Weighing (G01G)

G   Physics(393877)
G01   easuring; testing(233827)
G01G              Weighing(3835)

Transport rail system with weighing means // 2637720
FIELD: measuring equipment.SUBSTANCE: rail transport system comprises one or more rails and one or more sensors for measuring magnetic properties. At least one of the sensors is designed to measure the change in magnetic properties to determine the weight loading one or more rails, wherein the change in the magnetic properties is determined by the mechanical stress caused in the rail by this weight. Wherein one or more sensors are designed to measure changes in the magnetic properties of the rail itself, and/or one or more sensors are designed to measure the change in the magnetic properties of the rail support structure.EFFECT: simplifying the installation of a rail transport weighing system.14 cl, 6 dwg

System for measuring level of dry bulk material in container // 2637184
FIELD: measuring equipment.SUBSTANCE: system contains a column (20), designed to be held in a vertical position in the container. The column (20) comprises of a closed lower end (23) and through holes (21) in its side wall (22) for the flow of the dry bulk material inside the container (10) into and out of the column (20). To measure the weight of the dry bulk material, a load cell (25) is used inside the column (20), and then the correlation between the weight and the level of dry bulk material in e (10) is established. The column (20) and the holes (21) in its side wall may have various shapes and configurations.EFFECT: simple and economical system and device for measuring and controlling the level of dry solid bulk materials in the hopper.19 cl, 7 dwg

Weighing device for weighing of pieces // 2636406
FIELD: measuring equipment.SUBSTANCE: weighing device comprises a belt conveyor and at least one balance located under the belt conveyor with a stand for a weighing piece object. In this case, the balance is fixed, the belt conveyor has at least two conveyor belts, the stand for the weighing piece is provided with at least one protrusion capable of passing between the conveyor belts of the belt conveyor. The conveyor belts of the belt conveyor are able to move towards the weights in such a way that the protrusions of the stand, without making their own movement, pass between the conveyor belts with the possibility of removing from the conveyor belts of the piece object located on them and weighing it. Located above the weights of the conveyor belt is able to move completely towards the weights, the conveyance of the belt conveyor is terminated by a smooth stop in the extreme position. The conveyor belt is moved by means of a single drive, and at least two weights with different weighing ranges are used. A plant for coating automotive catalytic converters with an appropriate weighing device is also described.EFFECT: improved accuracy.17 cl, 3 dwg, 2 tbl

Weighing device // 2635344
FIELD: measuring equipment.SUBSTANCE: device comprises of a plurality of heads which, during operation, are configured to contain and deliver the product; the first and second feed chutes positioned to receive the product supplied from the respective first and second subsets of the plurality of heads and each of which, during operation, selectively supplies said product to the first location or to the second location; a combinational weighing system, configured to determine a combination of one or more heads from a plurality of heads, which contain the product and that, in combination, satisfy the target criterion, and to supply the product in a specific combination in one or more heads through their respective feed chute (chutes) to the first location, and, in addition, in which the combinational weighing system is configured to determine during operation the combination of one or more heads, which, in combination, satisfy the target criterion, from the subset of the heads, in which the set status did not occur. The first and second feed chutes comprise of the first and the second synchronizing funnels, respectively. Said synchronizing funnels are designed to receive and hold the product from the first and second feed chutes, in which each of said first and second synchronizing funnels are configured to operate in the first mode to deliver the product to the first location and in the second mode to deliver the product to the second location. And said combinational weighting system is further configured, after supplying the product from the determined head combination to the first location, to select the first mode and, after supplying the product from the head (s), in which the set status occurred, to select the second mode.EFFECT: increasing the efficiency of dosing the product and compensating for dosing errors.17 cl, 9 dwg

ass flowmeter - metering device // 2634325
FIELD: measuring equipment.SUBSTANCE: second force measuring sensor, connected to the adapter in parallel and the fuzzy-regulator, to the input of which two signals from the force measuring sensors come are additionally introduced in the proposed mass flowmeter-metering device for bulk materials, comprising the feeder with the controlled electric drive, the charging guide unit, the electric drive of the cantilever type conveyor, the cantilever type conveyor, the force measuring sensor, the adapter, connected to the controller. These signals, according to the linguistic variables and the fuzzy-regulator database, are converted at the output from the fuzzy-regulator to the exact weighted readings of the instantaneous mass, received to the conveyor belt, with the exact location of its mass center on the conveyor belt.EFFECT: reduction of the measurement error and provision of high accuracy in determination of the bulk material total mass, regardless of its distribution nonuniformity on the mass conveyor belt during the movement.2 cl, 1 dwg

ethod and system for preliminary determination of cargo weight for quarry excavating equipment // 2633426
FIELD: mining engineering.SUBSTANCE: excavation surface is scanned to develop the profile of the excavation surface. The excavation plan is chosen for the profile of the excavation surface. The excavation plan is fulfilled for the profile of the excavation surface on the excavation surface using a cargo pre-weighing algorithm based on a variety of drive signals of excavating equipment. And the volume of material to be excavated by means of quarry excavating equipment is determined basing on at least a plurality of drive signals, a plurality of derivatives of the drive signals and an excavation surface profile.EFFECT: increased accuracy of determination.20 cl, 9 dwg

Device for weighing apiece long-dimensional products // 2629692
FIELD: measuring equipment.SUBSTANCE: device contains a weighing unit with load-receiving lodgements, actuated levers, the profile of which has a linear section, and a feeding mechanism for feeding products apiece to said levers. The feeding mechanism is made in the form of a turnover device installed in front of the levers. The levers are made of double-armed type, the central linear section of the lever profile is limited by the projections on both sides, the actuator is able to move the levers from the initial horizontal position to the weighing position at the lower position of the first arm and from the weighing position to the dispensing position with the lower position of the second arm.EFFECT: possibility of precise product positioning, excluding the product tangle, adjusting the turnover device position depending on the diameter of the product to be treated, ensuring the wide range of diameters of the products to be treated and simplifying the design of the levers.10 cl, 5 dwg

Automatic control method // 2627949
FIELD: transportation.SUBSTANCE: while controlling and evaluating the elevator plant operation the cargo is weighed by means of a weighing machine (6). The total weight, determined on site in the elevator plant, where the maintenance works are performed, is transferred to the portable control console (5) through the data transmitter (7), included in the weighing machine (6). The total determined weight, connected to the cargos positioned into the elevator cabin (2) is transferred to the cargo weighing device (1) by means of the data receiver-transmitter, included in the portable control console (5). The control signals, connected with the control and maintenance tasks transmitted from the portable control console (5), are received by the data receiver-transmitter (4), included in the cargo weighing device (1) as the response to the operating parameters of the elevator cabin (2), loaded by the total determined weights. The automatic device for controlling and evaluating the elevator plant operation is also proposed.EFFECT: increased safety.4 cl, 1 dwg

Sensor for measuring tie strength // 2627860
FIELD: measuring equipment.SUBSTANCE: device consists of a metal case in the form of a parallelepiped with a mechanical design for an extensometer, from which support and fixing elements are provided on one side or on both sides, equipped with grooves along the perimeter. As support elements, three pins or rigid pins located at the tetraktis nodes with respect to the longitudinal axis of the case are used, one of them occupying the extreme position is movable and is extended by shifting forward and backward to return to its working position from the front. On the back surface of the case is a separate surface area, limited by pits, under the hook with a wrench, adjustable or not, with which alignment can be performed. In addition, a protective cover is provided, which is put on and attached to the sensor case by pressing.EFFECT: improving the measurement accuracy.4 cl, 17 dwg

Conveyor scales of forward and reverse travel // 2625042
FIELD: measuring equipment.SUBSTANCE: device contains a weight roller support, two mounting units of weight sensors, wherein both mounting units are connected in a counter-way to each other and are attached to the conveyor belt from above. Both weight sensors and a belt displacement sensor are connected to the information processing unit. The information processing unit (IPU) receives a signal from two weight sensors and a displacement sensor and converts the conveyor capacity, the total flow of the transferred material, the density of the material on the belt, and the speed of the belt movement into the digital output. The information from the IPU is transferred to the operator's console (OC) and the personal computer, remote from the conveyor.EFFECT: simplified design, increased accuracy, reliability of measurements, reduction of structure metal content to a minimum.4 dwg

ethod for estimating vehicle weight with dc drive // 2620898
FIELD: electricity.SUBSTANCE: method for estimating the vehicle weight with the DC drive without the pulse speed control, includes the vehicle movement over the control section with the simultaneous parameter measurement proportional to the estimated weight. The vehicle movement is carried out at the constant speed, and the magnetic field intensity is measured as the parameter proportional to the estimated weight, generated by the DC traction motor of the vehicle, which is determined by the load on its shaft.EFFECT: increasing efficiency of the vehicle weight estimation with the DC drive without the pulse speed control.3 cl, 5 dwg

System and method of weighing couple railway wagons in motion // 2615707
FIELD: transport.SUBSTANCE: developed systems and methods for accurate weighing of railway cars, such as railway cars in motion which transfer material, like fluid or other biasing material. In systems according to the invention are used weighers with a pair of independent weighing platforms, each of which takes the weight values, while the wheel bogie of the given railcar is isolated therein. Weight data taken by the weight platforms, analyze and combine to determine the exact weight of the corresponding railcar.EFFECT: invention is a new system and method of rail cars accurate weighing.20 cl, 7 dwg

ethod and device to determine electrode material consumption during electric furnace operation // 2613004
FIELD: metallurgy.SUBSTANCE: invention refers to metallurgy and can be used in determining electrode material consumption during steel manufacturing in an electric arc furnace. In the method, the weight is measured of at least one electrode column located in an electronic arc furnace or introduced into it without removing it from the furnace using at least one weighing device capable of continuous or quasi-continuous measurement of the column weight with a time resolution of 1 to 500 Hz. Furthermore, the present invention refers to the device in which the weight device is capable of continuous or quasi-continuous weight measurement of at least one electrode column located in an electronic arc furnace and is integrated into transport device for conveying and holding the electrode column.EFFECT: invention provides for the possibility to accurately and reliably determine electrode material consumption for any time interval selected arbitrarily short.13 cl, 2 dwg

Weight of material unloaded by lifting mechanism measuring and monitoring system // 2610567
FIELD: measuring equipment.SUBSTANCE: invention relates to weight measurement equipment, in particular, to lifted loads weighing devices, for example, mineral mines skip hoists. Disclosed shipped material measurement and weight control system by lifting mechanism contains, at least, two communication devices, each of which consists of radio modem, Ethernet switch, power supply source. At that, one of communication devices is installed in close proximity to point of skip loading with material, second device is from skip unloading point. Communication devices transmit obtained measurements data over wire communication lines to programmable logic controller, installed in control cabinet. Besides, system also includes data collection station, consisting of radio modem, operating in half-duplex mode, strain transducer, power supply source. Data collection station is installed on skip roof for collection, processing and conversion of signals into digital code for subsequent transmission over radio channel. Skip ropes tension measuring sensors serve for loaded into skip material weight measurement. Upper level sensor, which is connected to data collection station, is installed in skip wall taking into account of maximum filling level, to prevent loaded material transfer into skip.EFFECT: technical result is increase in produced material weight measuring accuracy, controlling material production process, higher safety of operating personnel at material loading, as well as devices error determination, intended for material weight measurement.1 cl, 1 dwg

ethod for calibrating automatic vehicle weight control stations // 2608851
FIELD: measuring equipment.SUBSTANCE: invention relates to measurement equipment, in particular, to weighing motor vehicles as they are moving along the road. Method consists in the following: all calibrated automatic and serviced precision weight control stations are connected within the controlled range with the help of, at least, one information network into a single system, having a data processing center. Then a specific motor vehicle is weighed using one of the serviced precision weight control stations; the weight parameters of the vehicle weighted at the serviced precision weight control station and hereinafter referred to as the reference motor vehicle are transmitted via the data processing center to all the calibrated automatic weight control stations within the range of calibration of this serviced precision station. After that, the readings that have been obtained after weighing the reference motor vehicle using any calibrated automatic weight control station in the range of calibration are adjusted by equalling these readings to the transmitted weight parameters which is achieved by automatic adjustment of corresponding measuring devices of this particular calibrated automatic weight station.EFFECT: technical result consists in improved accuracy of automatic weight control stations.9 cl, 3 dwg
ethod and device for control of live weight and number of farm animals livestock // 2607348
FIELD: agriculture.SUBSTANCE: group of inventions is intended for sheep breeding and industrial animal breeding. Animals are weighed in groups in cage of device for control of live weight and number of animals. Passage doors and animal cages are opened for coming of animals for preset time. Passage is equipped with side guards and revolving flap for passage of animals by one. Electronic magnetic card in form of bracelet is fixed to leg of each animal. When animal approaches cage entrance, the card affects sensor. After preset time interval entrance door is closed and after time for filtration of dynamic noise animals are weighed. Number, total weight and average body weight are registered. Cage door is left open till its complete release. Signal level lower than minimum possible level of animal body weight is counted as release signal. On signal exit door is closed and passage entrance door is opened to receive following group. Device also includes converter, unit for mass measurement and initial start-up button, presence sensor, counter, actuating units, control units, timers and memory register.EFFECT: higher level of automation is provided.2 cl, 3 dwg

ethod of local group of vehicles weight control and system for its implementation // 2605531
FIELD: measuring equipment.SUBSTANCE: invention relates to weight measurement equipment, in particular, to local group of vehicles weight control method and system for its implementation. Method is implemented in system, containing: local data base, made with possibility of updating with next vehicle identification signs and technical characteristics before its weighing; vehicles weighing point with scales directly before exit from consigner territory; vehicle identification features reading devices; computer made with possibility to: calculate and input into local database of particular vehicle limit weight parameters; identify loaded vehicle 1 weighted on scales 3; input identified vehicle measured weight parameters into local data base; compare vehicle measured weight parameters with calculated for it admissible weight parameters; input finally implemented weight parameters of particular vehicle into local database in case of partial unloading of this vehicle before leaving consigner territory during subsequent repeated weighing of this vehicle.EFFECT: technical result consists in reduced time of vehicle checking on road weight point due to this vehicle weight verification.19 cl, 5 dwg, 2 tbl

Railway freight car on-board weighing system // 2600420
FIELD: measuring equipment.SUBSTANCE: invention relates to systems of weighing railway cars. Railway car weight measuring system comprises a railway car body supported on wheels, axles and a plurality of trucks, each truck comprised of a bolster and two side frames, a plurality of transducers mounted to bolster or side frames, and intended for measurement of weight of railway car body, each measuring transducer has a flexible element, having protrusions configured to mechanically intensify deformation of bolster or side frame, one or more sensors associated with transducers for acquisition, processing, and transmission of processed data from transducers, a receiver for communication with sensors and transmission of processed data indicative of weight of railway car body.EFFECT: result is possibility of determining weight of railway car at any time, even when railway care is on track, there is no need drive car to a specially equipped place for weighing.19 cl, 7 dwg

Strain-gauge balance // 2599906
FIELD: mechanics.SUBSTANCE: invention relates to aero-mechanical measurements and can be used in device of strain-gauge balances used for determining components of vectors of aerodynamic force and moment, acting on aircraft models in a wind tunnel. Disclosed strain-gauge balances comprise force input and force output elements for installation of tested model and attachment of strain-gauge balances in working part of wind tunnel, five-component measuring element of transverse forces, bending and torsional moments, consisting of longitudinal beams with resistance strain gauges installed thereon, and measuring element and longitudinal force consisting of movable and fixed bases, separated by vertical slots and skew cut with decrease of root to peripheral size of cross sections of both bases, interconnected by stacks of transversely located elastic hinges and sensitive elements with resistance strain gauges installed thereon. Movable and fixed bases of measuring element of longitudinal force are made in form of plugs of opposite direction, each of which consists of cylindrical support element and two or more longitudinal beams, symmetrical relative to longitudinal axis, with cross section in form of sectors of circle, formed in housing of measuring element of cylindrical shape by shaped inclined longitudinal recesses and vertical transverse grooves, wherein stacks of flexible hinges are arc-shaped and arranged in grooves formed in longitudinal beams of bases about their root sections, and sensitive elements are installed in grooves formed along edges in middle part of longitudinal beams of movable and fixed bases and are made in form of rectangular frames with longitudinal elastic plates and rigid links on ends, fixed in middle part to said longitudinal beams by means of transverse cylindrical rib, formed on surfaces of grooves. Ends of longitudinal beams of each of plugs of movable and fixed bases are connected by circular webs.EFFECT: technical result is improved accuracy of measuring longitudinal forces.1 cl, 17 dwg

Five-component strain-gage weigher // 2595321
FIELD: mechanics.SUBSTANCE: invention relates to aero-mechanical measurements and can be used for measurement of component vectors of aerodynamic force and moment, acting on aircraft models in the wind tunnel. Five-component strain-gage weigher is built according to 3-beam circuit, connected to control unit and comprises a measuring head, shank, elastic beams and resistance strain gauges, length of beams L is defined relative to the height H of the central beam in the ratio L/H≤3, measuring head of the strain-gage weigher is attached in cantilever to the control unit, and the shank is fixed in a collet clamp, mounted on a wing, measurement of aerodynamic force and moment vectors (X, Y, Mx, My and Mz) of full aerodynamic force, acting in the center of pressure aileron, is carried out relative to the pressure center of strain-gage weigher located in the middle of elastic beams, by means of resistance strain gauges.EFFECT: measurement of aerodynamic force and moment component vectors acting on aircraft models in the wind tunnel.1 cl, 10 dwg

ethod of weighing individuals on vehicle seat, onboard system of weighing and weight moderator // 2593653
FIELD: motor industry. SUBSTANCE: invention relates to vehicle equipment, which enables to determine the weight of individuals sitting on a vehicle seat. Onboard system for weighing individuals in a vehicle includes a weighing device, weight moderator installed on a vertical platform, pressure switch and a computing and control device connected to the weighing device. Weighing device is installed in the vehicle seat and equipped with a source of output signal proportional to the weight of an individual sitting on a vehicle seat. Pressure switch is connected to computing and control device and equipped with a source of the output signal. Weighing method involves placing an individual on the vehicle seat, horizontal effect on the weight moderator of those parts of body which do not rest on the seat, pressing the switch with a signal sent to the computing and control device for beginning storing of weighing data and data processing of measurement in the computing and control device. EFFECT: preventing excessive weight and obesity. 23 cl, 6 dwg

ethod and system for calculating take-off weight of aircraft // 2593174
FIELD: aviation. SUBSTANCE: invention relates to aircraft engineering, particularly to methods and systems for calculating take-off weight of aircraft. Method of calculating take-off weight of aircraft with hovering, comprises steps of measuring required hovering power at first and second moment in time, obtaining third values of second value associated with pressure at flight altitude, obtaining fourth values of third value associated with temperature at flight altitude, obtaining fifth values of fourth value associated with engine rotational speed, calculating sixth values of fifth value associated with relative density at flight altitude at said first and second moments in time. Characteristic hovering curve is used to calculate seventh and eighth values of flight weight of aircraft at first and second moments in time. EFFECT: possibility of accurate calculation of take-off weight. 10 cl, 3 dwg

Horizontally conveying device for measuring weight of heavy object and horizontal transportation of heavy object // 2588306
FIELD: machine building.SUBSTANCE: device (100) comprises hydraulic cylinder (10) installed on the lower part of a heavy object so as to measure weight and to horizontally transport large structure (300). Hydraulic cylinder (10) consists of body (11), loaded plate (14) located on the upper part of the body, and weight measuring part (15). On the lower part of the cylinder body there is located movable support plate (20) having inclining body (21), horizontal supporting part (22), semicircular recess (222) located at the center inside body (21), semicircular bearing (221) inserted in the semicircular recess, and fasteners (223) arranged on both side surfaces of semicircular recess (222) to be one whole with the lower part of the body, so that even in an inclined position of the body the hydraulic cylinder is retained in vertical direction, air discharge valve (27) and built-in wheels (24) to move along skidway (40). On the lower part of the body of the movable support plate there is piston seal (30). Skidway has body (41), located on the lower part of body (31) of piston seal and side walls (43, 44) formed on both lateral sides of lower surface (42) of body (41).EFFECT: there is ensured a possibility of preliminary check and measuring of a weight of a heavy object as a large-sized structure prior to transportation; a large-size structure can be transported horizontally without additional installation of a separate transfer system after measurement of weight.2 cl, 5 dwg

Weighing device // 2587639
FIELD: measuring equipment.SUBSTANCE: presented group of inventions relates to multi-head weight batchers. Weighing device contains (1) feeding device for material product intended for weighing and at least one dispenser (3) intended for controlled delivery of portions of material of the product from said feeding device (1) to the weighing system. Dispenser (3) comprises transport screws (5) with drive motor, made in the form of spiral-shaped rod and placed in an open trough for delivering material of the product from the feeding device (1) to the weighing system, and a control unit to control motor (7) in order to generate the required portion of material of the product weighing system. Feeding device (1) comprises a central bottom part, having a conical shape, wherein motors to drive transport augers are located at cone bottom feeder.EFFECT: this weighing device makes it possible to ensure smooth, accurate delivery of such material products, which are suitable for vibration transportation or transportation of screw conveyor placed in a tubular casing.114 cl, 3 dwg

ethod and device for static weighing of motor vehicle // 2584715
FIELD: transport.SUBSTANCE: invention relates to method and device for static weighing of motor vehicle (MV). All axles of MV wheels are installed on platform scales; set of base weighs is placed on platform scales above all wheels of each axis of selected set of one or more MV axes; total load for all MV axes and corresponding loads per every base weighs are measured simultaneously by platform weights. Load is determined from selected set of axes by summation of loads of all base weighs, total load from rest of MV axes is as difference between total load of all axes measured by platform weights, and sum of loads, measured by backing weights.EFFECT: technical result is enabling one measurement of all MV weight parameters.6 cl, 5 dwg

ulti-point frequency method of mass and deformations measurement // 2576350
FIELD: measurement equipment.SUBSTANCE: method to measure mass and deformations consists in measurement of parameters of strain gauges, which are arranged in reference points in the area or the section of the investigated object. At the same time they measure the frequency of the generator formed by strain gauges connected to external capacitors of the phasing RC-circuit and the amplifier. The averaged signal of the generator is sent via a functional frequency-code converter to a digital indicator. Frequency of the generator depends on parameters of strain gauges. The stated invention makes it possible by a frequency method to continuously measure mass and deformation of the object using a double-wire line of communication and identical standard strain gauges (strain sensors) with averaging of readings without additional computing operations.EFFECT: high reliability and noise immunity of the method, such method eliminates influence of instability of metering circuit power supply voltage, subsidence, inclination of a foundation and platform of scales, displacement of a centre of masses of weights by measurement error.4 dwg

ethod of test weighing in weighing system, software product, device of test weighing in weighing system and transport-loading equipment // 2575474
FIELD: measurement equipment.SUBSTANCE: in the method a lift equipped with a weighing system is used to lift a load, which is weighed, and the value measured by the weighing system is recorded. In the method the weighing system is regulated according to the requirement, on the basis of recorded values. The real load, which is weighed in the fixed condition, is used as a load. The same real load is also weighed during normal motion in the fixed condition. Reference value is determined on the basis of these two weighing operations of one and the same real load, on the basis of which the weighing system is adjusted, if necessary, and/or accuracy possibly achieved by the weighing system is assessed.EFFECT: increased accuracy and efficiency of weighing system control.17 cl, 5 dwg

Ballistic support of spacecraft flight // 2572003
FIELD: transport.SUBSTANCE: invention relates to spacecraft engineering and physics of gases and can be used for quantitative evaluation of the speed residual characteristic in the case of working medium reactive depletion in working system tanks. At initial and final stages of the working system operation working medium state equations are used to define the gas residual mass in the working system tanks.EFFECT: ruled out accumulation of working medium residues determination errors.2 dwg

In-flight determination of aircraft gravity centre and device to this end // 2570339
FIELD: aircraft engineering.SUBSTANCE: claimed process proceeds from the aircraft flight parameters measurements. It consists in determination of interrelation of the craft linear acceleration increment at its arbitrary point relative to gravity centre at its manoeuvring. For this, first, measured are the angle of attack, angles of gliding and speed, those of roll and pitch. Then, also measured are angular velocities measured by the three-axis angular velocity transducers and apparent accelerations along associated axes measured by three-axis accelerometers. Note here that the coordinates of onboard transducers are known. At the next step, defined are acceleration measurement errors caused by the displacement of gravity centre to define the angle of attack, angles of gliding and speed, those of roll and pitch again. This is done by comparison of these magnitudes defined by the signals of transducers without correction with the computation results to determine the minimization criteria. Then, numerical problem of preset functional is resolved by reiteration to define the aircraft gravity centre coordinates. Note here that said coordinates are defined at performing the S-turns. Claimed process and hardware can be used for determination of gravity centres for all types of aircraft.EFFECT: simplified process and hardware, lower costs, higher precision of measurements.2 cl, 1 dwg

ethod of controlling body weight and physiological condition of animal // 2568957
FIELD: veterinary medicine.SUBSTANCE: method of controlling body weight and physiological condition of the animal consists in the use of weight data obtained during the animal's motion across the platform of electronic scales, at that the data of fluctuation of body weight from the scales sensors enter to the input of the preliminary trained neural network with the back propagation of error and the neural network of Kohonen, emulated on a computer, and the Kohonen network uses both the data from the electronic scales and from the output of the neural network with the back propagation of error, the network calculation results, and the identification number of the animal come into the database.EFFECT: improvement of animal weighing for automated data acquisition not only of the body weight, but also the physiological condition during the motion of animals through the platform of scales with the registration of the whole picture of the pulse impact on the balance sensors in time, with the subsequent processing of data on a computer equipped with a learning computer system based on neural networks, the possibility is achieved to monitor different physiological conditions of animals in nature of movement and change in the body weight, control of diseases of the musculoskeletal system, general physiological condition, depression of various degrees, the control of feeding, control of pregnancy of females, monitoring of rhythm of growth.1 dwg

ethod of torque correction // 2566619
FIELD: transport.SUBSTANCE: invention discloses the procedure of the engine rpm determination correction. This procedure comprises the steps that follow. Determination of engine torque by fuel amount injected into the engine. Note here that engine torque is defined with the help of fuel injection table. Calculation of vehicle weight first magnitude is performed by the vehicle acceleration and engine developed torque. Auxiliary brake torque is determined with the help of auxiliary brake table. Second vehicle weight is determined by obtained auxiliary brake drag toque while first and second vehicle weights are compared.EFFECT: adequate determination of engine torque deflection without measurement with the help of separate torque meter.15 cl, 1 dwg

iniaturized integrated circuit of optical sensor matrix made according to principles of microelectromechanical systems (mems) // 2565351
FIELD: measurement equipment.SUBSTANCE: usage: for registration of dynamic changes, such as mass or viscosity. The substance of the invention consists in the fact that a device for registration of dynamic changes, such as mass or viscosity, comprises a disposable cartridge, having at least one microelectromechanical sensor, at least one source of light connected to at least one microelectromechanical sensor, at least one photodetector, connected to at least one microelectromechanical sensor and source of light, and control electronics, connected to at least one facility of activation, besides, at least one activation facility may be connected as capable of removal with at least one microelectromechanical sensor, and besides, the control electronics and user interface may be connected as capable of disconnection to at least one photodetector.EFFECT: provision of the possibility to register dynamic changes, such as mass or viscosity, by means of a matrix of sensors, which is miniaturized, highly selective, highly sensitive, parallel, mark-free and/or portable.12 cl, 19 dwg, 3 tbl

ethod to determine centre of mass of aircraft and device for realisation // 2564375
FIELD: instrumentation.SUBSTANCE: invention relates to the field of aviation instrument-making and may fid application for determination of the centre of mass of an aircraft in flight. They measure current angles of pitch, apparent linear acceleration, angular speed of the aircraft relative to its centre of mass, absolute acceleration in an arbitrary point, use of the value of acceleration due to gravity, calculated in real-time mode, and on the basis of the received data combination, determination of centre of mass. At the same time they measure centripetal accelerations relative to the centre of mass in two fixed points, arranged along the longitudinal axis of the aircraft at the available distance from each other, by means of accelerometers installed in these points, one in the tail part, the other - in the head parts of the hull. Determination of the centre of mass is carried out in the stable flight mode during bank-to-bank reversal. The device comprises two accelerometers 1, 2, an on-board navigation system 3, a subtraction device 4, two devices 5, 6 of raising to a power, three summators 7, 8 and 9, two multipliers 10, 12, a generator of a signal corresponding to the distance between accelerometers, a unit 11 of sine determination, two scaling devices 13, 14 and a divider 15, the outlet of which is the outlet of the device.EFFECT: increased accuracy.2 cl, 1 dwg

Linear road weight sensor // 2564151
FIELD: measurement equipment.SUBSTANCE: linear road weight sensor comprises: sensitive elements, a lower concentrator, the total length of which many times exceeds its width and thickness, designed for installation of sensitive elements on it, an upper concentrator, the total length and width of which are approximately equal to total length and width of the lower concentrator, designed for installation on the sensitive elements, a set of fastening means placed along the length of the lower and upper concentrators in the gaps between the sensitive elements and made as capable of providing the preset force of mutual pressing of the lower and upper concentrators, creating the normalized initial pressing of sensitive elements between them without application of an external load and free approach of upper and lower concentrators with application of a load from ATS.EFFECT: provision of continuous pressing of sensor elements in vertical direction along its entire length.8 cl, 5 dwg

Body for linear road sensor // 2564150
FIELD: measurement equipment.SUBSTANCE: body for a linear road sensor having width more than height, is made as a shaped metal pipe with flat practically parallel upper and lower bases, width of each not below width of the linear road sensor. The distance between the upper and lower bases is chosen to ensure their pressing with the preset force to the linear road sensor after completion of operation of its placement in the body in process of assembly. At the same time each of two side walls that connect upper and lower bases is made with a bulge facing outwards and designed for simultaneous application of opposite forces to such bulges in process of assembly, and such forces are sufficient to increase the distance between the upper and lower bases in order to ensure the possibility of free insertion of the linear road sensor into the body.EFFECT: provision of light installation of a linear road sensor into a body, and also production of a quite flexible structure along sensor length.13 cl, 10 dwg

odule of multicomponent dispensing // 2561825
FIELD: agriculture.SUBSTANCE: module of multicomponent dispensing is proposed, comprising a frame with the hoppers for components mounted on it, communicating through the feeding mechanisms with drives with the trays attached to the weight sensors mounted on the common horizontal shaft with the ability of their rotation mutual with the trays, and the unloading device, in which the feeding mechanisms are provided with pneumatic control valves mounted on the end of the feeding mechanisms, the unloading device is used as a chain scraper conveyor, which housing and scrapers have a semi-circular shape, and the shaft is used as the rotary crankshaft mounted with the ability of rotation by 180 degrees.EFFECT: improved accuracy and quality of dispensing the products.2 cl, 3 dwg

Flying device of v. m. korshunov // 2561684
FIELD: transport.SUBSTANCE: flying device consists of four-wheeled motor vehicle with rigid wing mounted on it and horizontal-plane flight direction rudder. The four-wheeled motor vehicle is equipped with four wheel road pressure sensors, and the rigid rectangular wing is made nonremovable, with small elongation, installed above vehicle roof with gap between wing lower surface and vehicle roof and provided with wing devices: two wing slats, two wing flaps, fins, and vehicle generator-operated jet propulsor.EFFECT: enhanced functionality of device.7 dwg

Device for monitoring state of hive weight // 2561462
FIELD: agriculture.SUBSTANCE: device for monitoring the state of hive weight comprises an apiary controller consisting of a beekeeper computer (PC), a receiving unit, an analysing unit, a distribution unit, a graphic unit to show the data obtained, and a microcontroller of the hive. The microcontroller of the hive comprises a processor unit, a memory unit and a communication unit, a measuring device mounted in the hive, and wireless data transfer channel from the hive microcontroller to the apiary controller. The measuring device is used as strain gauges connected to the hive microcontroller, and the hive is provided with a box, where on the bottom the hive microcontroller with strain gauges are mounted, and the hive is located on top. The box has a size greater than the hive, for possible formation of an air layer, and between the hive and the box the plugs are mounted on top to ensure the natural thermoregulation. The wireless data transfer channel is used as Bluetooth module.EFFECT: increase in accuracy of measuring the hive weight, increase in the measurement rate.2 dwg

ethod for dosing from hopper scales // 2561306
FIELD: measurement equipment.SUBSTANCE: method for dosing from hopper scales involves weight measurement of material in the hopper installed on supporting strain gauges connected to a measuring device, output of material from the hopper through a sliding gate. With that, the gate rotation axis is offset relative to the curvature axis of the outlet opening by a design value. The turning angle of the gate is measured by means of an encoder and transmitted to the control unit, and outflow as to material reduction in the hopper is measured. When the outflow does not correspond to the specified one, the gate turning angle is corrected.EFFECT: improvement of hopper material removal control.1 dwg

Car scales // 2561245
FIELD: instrumentation.SUBSTANCE: car scales comprises in-out assemblies, first car bogie receptacle, bed, strain gages, first measuring unit, dynamic weighing unit, computer-aided workstation and car number read-off device, Besides, car scales comprises second car bogie receptacle, second and third measuring units, first, second, third and fourth transducers of bogie axle determination, seismic transducer, strain gages and car.EFFECT: higher accuracy of weighing.2 dwg

Device of cyclic loading of linear road sensors // 2559301
FIELD: measurement equipment.SUBSTANCE: device of cyclic loading of linear road sensors comprises a support platform, on the upper surface of which there is at least one slot, and each of these slots is designed for placement of a loaded linear road sensor in it, a shaft installed as capable of rotation above the middle part of the support platform, odd number of axes fixed on the shaft in the plane, practically parallel to the upper surface of the support platform and spaced one from another at practically identical angles of the wheel, each of which is installed as capable of free rotation on the appropriate axis on one and the same fixed distance from the shaft, a drive designed for rotation of the shaft.EFFECT: optimised size of a cyclic test bench.12 cl, 8 dwg

Line road sensor // 2557434
FIELD: instrumentation.SUBSTANCE: line road sensor, installed in pavement with pre-set angle to the direction of vehicle movement, contains: line base; set of discrete sensing elements located on the line base along its length with pre-set spacing between them, and each made with possibility to generate signal, concentrator located over set of the discrete sensing elements, intended to transfer force on them and distributing force between discrete sensing elements located around the point of given force application. At that spacing between the adjacent discrete sensing elements located bear any end of the line road sensor is reduced in the direction of this end to compensate reduced total signal generated by the appropriate set of the discrete sensing elements as far as the point of force application is displaced to the end of the line road sensor.EFFECT: increased accuracy of the sensor, implemented and estimated just after its installation in the pavement.2 cl, 5 dwg

ethod of determination of magnetic mass of railcars and system for its implementation // 2556831
FIELD: measurement equipment.SUBSTANCE: for determination of magnetic mass of railcars first the calibration with allowance for ambient temperature is performed, and the bulk density of cargo in railcars is determined. A sequence of delivery of railcars and their amount, initial time of delivery to the zone of measurements and leaving the zone of measurements. Then the changes of parameters of a coil current, instantaneous values of voltage and current in a coil, speed of movement of railcars, railcar height, load level, temperature are determined, and instant values of quality-factor and inductance of the coil are evaluated. Then using these results the integrated inductance and quality-factor of a railcar and magnetic mass of a railcar are determined. For implementation of the method the system is offered which comprises the devices for determination of quality-factor and inductance 1, devices for temperature measurement 2, ultrasonic level sensor for a railcar 4, photo-electric position sensors of a railcar 5, optical speed sensors 6, video camera 7, volumetric density sensors 8, and also the processing and control unit 9.EFFECT: improvement of accuracy of determination of magnetic mass of railcars and other containers.2 cl, 4 dwg

otor vehicle weight sensor // 2554678
FIELD: transport.SUBSTANCE: motor vehicle (MV) weight sensor contains a set of discrete sensing elements located between separate upper cover and lower cover the material of which is selected based on condition of providing sensor elastic deformation in bending approximately the same as for adjacent layer of road bed. Upper and lower covers can be made of material the Young 's modulus of which is not less than Young 's modulus of material of discrete sensing elements, and thermal linear expansion coefficient of this material can me approximately equal to thermal linear expansion coefficient of road bed adjacent layer material.EFFECT: higher measurement accuracy and increased lifecycle time of sensor in specific road conditions.22 cl, 15 dwg

ethod for determining weight consumption of bulk material and device for its implementation // 2554644
FIELD: instrumentation.SUBSTANCE: invention relates to weighing equipment of continuous action, and is intended for use in agriculture, feed milling, powder metallurgy, chemical industry and other industries, where there is necessity of weighing and dosing of the bulk materials under continuous processes. Instantaneous productivity in input local cross-section of the weighing conveyor supporting by two ends on the force converters is determined by summation of the current averaged productivity of the weighing conveyor being sum of measured forces divided by time of the material staying of the conveyor, and change rate of the force acting on the force converter installed at the conveyor output, and instantaneous productivity at the output local cross-section of the conveyor is determined by deduction from the conveyor's average current productivity of the change rate of the force acting on the force converter installed at the conveyor output. At that the total weight of the material passed through the weighing conveyor can be determined by time integration of one of the obtained signals of the instantaneous productivity in input or output local cross-section of the conveyor.EFFECT: invention aim is assurance of high weighing accuracy regardless of non-uniform material distribution on the conveyor tape during movement.2 cl, 4 dwg

System to detect whether vehicle is placed correctly during weighing, system of data of weight certificates and methods of their use // 2553780
FIELD: measurement equipment.SUBSTANCE: method provides for calculation of number of vehicle axles before and after weighing of an unloaded vehicle in order to determine whether the unloaded vehicle is located correctly during weighing. For this purpose on the scales for the vehicle having a weighing zone for weighing of unloaded vehicles, which has a vehicle entrance edge and exit edge, there is the first counter of axles, which is used to calculate number of vehicle axles, which have fully gone beyond the edge of the entrance, before weighing of the unloaded vehicle, and the second counter of vehicle axles, which is used to calculate number of vehicle axles, which have gone beyond the exit edge of the vehicle, after weighing of the vehicle. At the same time the weight certificate is created to register data of calculation of vehicle axles in the vehicle weighing system for those cases when the vehicle is located correctly in the weighing zone, and when the vehicle is located incorrectly in the weighing zone.EFFECT: increased accuracy of vehicle weighing.21 cl, 9 dwg

ethod of controlling broiler productivity and device for its implementation // 2552825
FIELD: agriculture.SUBSTANCE: group of inventions relates to agriculture, in particular to a method of controlling the productivity of meat poultry and a device for its implementation. The method comprises an everyday determining the average live weight of poultry in flock, the weight gain, uniformity of flock, and the number of weighings by repeated weighing of broilers using the electronic scales. The scales are mounted in the poultry building. The next broiler coming to the platform of electronic scales is weighed. The current value of the error of determining the average body weight of the bird in flock is assessed. Gradually, step by step, by one broiler, the number of weighed broilers is increased. After each step of weighing the next broiler, the obtained current value of the error of determining the average body weight of birds in flock is compared to the specified value of the permissible error and in case of achieving the required accuracy of determining the average body weight of birds in flock procedure of broilers weighing is stopped. Together with other parameters of productivity the indication of the final value of the error of determining the average body weight of poultry in flock is carried out. The device comprises a scale platform for weighing birds and a control unit for computational operations. The control unit of computational operations performs every day determining the average live weight of poultry in flock, the weight gain, uniformity in flock, and the number of weighings produced using electronic scales. It additionally comprises a unit of error assessment of determining the average live weight of poultry in flock, the setter of the error of determining the average body weight of poultry in flock, the setter of the number of weighings and two units of comparison corresponding to them. Two units of comparison perform operations of assessment of the error value in determining the average body weight of the poultry in flock and by increasing the number of broilers weighed the reduction in the value of this error to a predetermined level is achieved.EFFECT: increase in efficiency of control of technological process of growing broilers and accuracy of control of their productivity is achieved.2 cl, 3 dwg
ethod of determining human foot shape // 2551953
FIELD: medicine.SUBSTANCE: spatial system of optic contrast lines, consisting of a longitudinal-axial line of the foot, passing through the most distant point of the heel part and most distant point of the middle finger, and six parallel strips, directed perpendicularly to the longitudinal-axial line of the foot, is projected at a specified angle on the plantar surface of the foot, placed on a bearing plate, and on a calibrating plate with a flat dull reflecting surface. The first strip is superposed with the most distant point of the heel part on the longitudinal-axial line of the foot, the sixth strip is superposed with the end point of the foot. The distance from the first strip to the second, third, fourth and fifth strip are respectively equal to the product of coefficients k12, k13, k14, k15 on D, where D is the foot length, the coefficient values: for children of a school and preschool age are: k12=0.20, k13=0.33, k14=0.36, k15=0.62; for the group of adult patients: k12=0.20, k13=0.34, k14=0.42, k15=0.62. Axial rays of the projection direction are perpendicular to the bearing plate, and the registration direction is in the plane, which passes through the longitudinally-axial line of the foot and perpendicular, drawn to the bearing plate.EFFECT: method makes it possible to obtain quantitative information about the height of relief of the plantar surface of the examined foot in required sections and in that way simplify the process of the foot surface shape determination due to the projection of the system of six optic contrast strips.6 dwg

ethod of detection and reejection of electronic devices illegally connected to weighing-machine cable line // 2551482
FIELD: instrumentation.SUBSTANCE: offered invention relates to instrumentation and describes a method of detection and rejection of electronic devices illegally connected to the weighing-machine cable line. For implementation of the method the pre-measured readings of the weighing-machine at the pre-set fixed weight are compared with the nominal value of the pre-set fixed weight. In case of deviation of readings of the weighing-machine by a value exceeding the allowable error of the weighing-machine the weight measuring sensors and the secondary electronic equipment are disconnected from the cable communication line of the weighing-machine. Then to one of conductors of the cable communication line of the weighing-machine through the additional communication line a current sensor of and a voltage generator are connected. The voltage supplied by the voltage generator through the current sensor is increased until current step in the additional communication line, then these operations are repeated for all conductors of the cable communication line of the weighing-machine.EFFECT: possibility of simultaneous detection and rejection of electronic devices illegally connected to the weighing-machine cable line.1 dwg

ethod for examining elastic characteristics of individual's foot // 2550931
FIELD: medicine.SUBSTANCE: examining the damping function of an individual's foot in terms of the basic elastic characteristics involves measuring a body weight on medical scales. A flatbed scanner is used to scan sequentially a plantar surface of both feet in a normally anatomically standing individual with a foot load making 50% of his/her body weight. That is followed by measuring a foot height from a horizontal surface to a highest point in a projection of navicular. Both feet are sequentially scanned with the plantar surface of one extremity bearing on a support; the foot load makes 100% body weight, whereas knee and hip joints of the opposite lower extremity are bent, and the foot does not touch the horizontal surface. That is followed by measuring the foot height from the horizontal surface to the highest point in a projection of the navicular. A software program calculates the linear parameters individually, as well as a bearing surface area for each foot with fifty percent and a hundred percent sole weight load. A foot deformation ratio along its three main axes, an elasticity coefficient and vertical-axis Young modulus are calculated, and the damping function of the foot is evaluated.EFFECT: method enables increasing the determination accuracy of the mechanical characteristics and functional state of the individual's foot by scanning the plantar surfaces of both feet bearing various loads and positioned variously.2 dwg
 
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