Work environment remote control device

IPC classes for russian patent Work environment remote control device (RU 2335795):

G05D27/02 - characterised by the use of electric means

Another patents in same IPC classes:

Work environment remote control device / 2335794

Device contains control unit, temperature sensor, noise sensor and luminance sensor, temperature, noise and luminance signal converter per each sensor, boundary value generator per each controlled factor, comparator per each generator of maximum permissible values of measured parameters, logic elements per each controlled factor, read-only storages per each controlled factor, four shift registers, counter of maximum temperature, counter of minimum temperature, noise counter, luminance, control unit and generator. Besides, device contains chemical sensor with converter, chemical concentration generator, logic element of maximum chemical concentrations, read-only storage of maximum chemical concentrations, shift register, counter of maximum chemical concentrations.

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Method of control over the process of decomposition of the aluminate solution in the alum earth production / 2310607

The invention is pertaining to the field of nonferrous metallurgy and may be used to control the inertia processes, the outlet parameter of which is nonlinearly, predominantly extremely, linked with the inlet parameters. The method to control the process of decomposition of the aluminate solution in production of the alum earth exercised in the battery of the sequentially connected apparatuses- decomposers supplied with the devices of cooling of the source aluminate solution and the decomposing pulp, the devices of separation of the decomposing pulp at the battery outlet into the large-sized production fraction and small-sized fraction in compliance with the dimension of the solid particles in the pulp, with feeding of the source aluminate solution into the head decomposer, and the small-sized fraction and the part pf the large-sized fraction - in the capacity of the streams of the seed - in the decomposers of the head part of the battery provides for measurements of the consumption of the aluminate solution inlet stream, measurement of the consumption of the seed stream, the temperature of the aluminate solution and the pulp, contents of the aluminum oxide and the caustic alkali in the aluminate solution, contents of the particles of the preset class in the commercial hydroxide, stabilization of consumption of the seeds streams, the temperature of the aluminate solution and the decomposing pulp and alterations on each step of the control of the preset stabilizing values. The preset for stabilization at each step of the control values of the consumption of the seed streams and the temperature of the inlet aluminate solution and the decomposing pulp are determined by means of the approximated mathematical model consisting of in series connected the linear dynamic link, which inlets are the measured values of all indicated parameters, and the linear static link determining the predictable value of the speed of fluctuation of the contents of the particles of the preset size in the commercial hydroxide, average and centered the measured values of all parameters, depending on which and on the predictable value of the speed of fluctuation of the contents of the particles of the preset size determine and set the given for stabilization on that step of control the values of the parameters. The invention allows to maintain the quality of the ready product - the contents of the preset fraction of aluminum hydroxide.

Method for moisture stabilization of dairy butter / 2302108

Continuous action butter machine includes seasoning reservoirs, churning machine with mixer and normalizing component batching pump. At outlet of continuous action butter machine, value of expected butter moisture deviation is determined from a formula. Churning machine mixer rotation frequency is controlled together with feeding of normalizing component depending on deviation of moisture from given value with consideration of value of expected component.

Method for stabilizing of butter moisture normalization process / 2298918

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Device for remote controlling of parameters of industrial area / 2279704

Device can be used for inspection and control and levels of physical factors of industrial area. Device has control unit, signal converters, temperature detector, noise detector and illumination detector, illumination and noise signal converters for any detector, maximal and minimal temperature presetting devices. Device also has ultimate level noise level set-point device, ultimate limiting illumination level set-point device, comparator for any measured parameters ultimate values set-point device (as temperature, noise and illumination level), logic gates for any factor to be controlled, permanent memory unit, temperature, noise and illumination values counters and oscillator.

Process for automatic control of sugar clarification and automatic control system for performing the same / 2267149

Method for automatic control of clarification of sugar by means of sugar-containing solution in successively joined auger and horizontal sectional clarifying agitator at supplying sugar to auger comprises steps of controlling flow rate of sugar-containing solution to clarifying agitator depending upon concentration of dry matters in clarified product; supplying to auger catholyte with pH 10 - 11.5 and feeding to first section of clarifying agitator milk of lime; controlling flow rate of catholyte in such a way that in those section of clarifying agitator where clarifying process is going on for 4 - 6 min concentration of dry matters is in range 12 -18% and controlling flow rate of milk of lime in such a way that pH in the same section is in range 10.8 - 11.5; supplying sugar- containing solution to next sections of clarifying agitator along motion direction of sugar in it; measuring concentration of dry matters in order to control flow rate of sugar-containing solution in last section of clarifying agitator. Automatic control system for controlling clarification of sugar in successively joined auger and horizontal sectional agitator includes circuit for stabilizing concentration of dry matters of clarified product with use of pickup for measuring concentration of dry matters. Auger is provided with branch pipes for feeding catholyte into it. Clarifying agitator includes branch pipe for feeding lime of milk to first section. Pickup for measuring concentration of dry matters is arranged in last section of clarifying agitator. System includes in addition circuit for controlling quality of clarification having pickups for measuring pH and concentration of dry matters, both placed in one section of clarifying agitator and pickup for measuring catholyte flow rate; regulators and valves. One valve is mounted inline for feeding milk of lime and other valve is mounted inline for feeding catholyte.

Method for automatic control of sugar liquoring process and system for automatic control of realization of this method / 2260832

Method for automatic controlling of sugar liquoring process in horizontal sectional liquoring continuous-action mixer and accumulating mixer includes changing flow of liquoring solution with consideration of liquoring concentration in accumulating mixer. Into sections, where concentration of dry substances does not exceed 18%, lime milk is fed, flow of which is adjusted so, that pH of liquoring in this sections was 10,8-11,2, and stop of sugar feeding into liquoring mixer is performed when liquoring level in accumulating mixer reaches certain level. System for automatic control of sugar liquoring process in horizontal sectional liquoring continuous-action mixer and accumulating mixer includes level sensor in accumulating mixer, mounted in said mixer, liquoring concentration sensor and liquoring solution feeding adjuster into first section of liquoring mixer. Each section of liquoring mixer, except last one, is provided with branch pipe for feeding lime milk, pH indicator and dry substances concentration indicator. Also, system is provided with serially connected valve for stopping sugar feed into liquoring mixer and adjuster, input of which is connected to level indicator, mounted in accumulating mixer, while the latter is connected to liquoring solution feeding adjuster into first section via set-point device, connected to concentration sensor. Use of device allows to increase efficiency of sugar purification due to forming of favorable conditions for decomposition of reducing substances during liquoring. Containment level of reducing substances in sugar liquoring is decreased in 1,4-1,4 times.

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Method involves determining temperature of outer tank car wall by measuring thereof in lower tank car case portion, which is the nearest to tank car bottom; comparing the measured temperature with one estimated from heat calculations performed with the use of control computer. The temperature is calculated from well-known correlations with taking into consideration previously measured temperature of ambient air and wind velocity, technical characteristics of tank cars, physical properties of oil product to be discharged and air.

Method of automatically governing biotechnological process / 2248399

Invention concerns governing periodical air-intake biotechnological process carried out in bioreactor. Method comprises measuring oxygen content in effluent gas, working volume of culture medium, concentration of biomass, and concentration of intermediate product of its vital activity. Measured parameters allow specific oxygen consumption rate and velocity of intermediate product concentration change to be determined to enable regulation of feeding air used in aeration, supplying nutritional medium, and agitating culture medium. Moreover, temperature of culture medium, temperature of supplied and withdrawn cooling agent, and consumption of the latter are measured to use these parameters for determining biomass heat release rate and velocity of intermediate product amount change. The two latter parameters enable regulation of feeding air used in aeration and supplying nutritional medium. The following characteristics are thus improved: elevating power by 8.1%, maltase activity by 7.9% and resistance by 7.4%.

Method for automatic controlling of continuous malting process / 2248390

Method involves providing continuous malting process in rotating drum; measuring and stabilizing temperature of malt by changing air flow rate for cooling of grain under germination procedure; additionally measuring malt moisture content and regulating it depending on changing of malt moisture content as compared to set values by changing water supply for grain moistening during germination process; also, regulating water supply for cooling air and correcting changing of air flow rate for cooling of grain under germination process depending on changed temperature of malt as compared to set values.

Method of automatically governing biotechnological process / 2248399

Control method for high-viscous oil product discharge from railroad tank cars / 2257327

Method for automatic control of sugar liquoring process and system for automatic control of realization of this method / 2260832

Process for automatic control of sugar clarification and automatic control system for performing the same / 2267149

Device for remote controlling of parameters of industrial area / 2279704

Method for stabilizing of butter moisture normalization process / 2298918

Method for moisture stabilization of dairy butter / 2302108

Method of control over the process of decomposition of the aluminate solution in the alum earth production / 2310607

System of engine fuel supply / 2325547

FIELD: physics.

SUBSTANCE: device contains control unit, temperature sensor, noise sensor and luminance sensor, temperature, noise and luminance signal converter per each sensor, boundary value generator per each controlled factor, comparator per each generator of maximum permissible values of measured temperature, noise, luminance, logic elements per each controlled factor, read-only storage per each controlled factor, shift registers, value counter of each controlled factor, control unit and generator. Besides, device contains relative humidity detector, air speed transducer and pulse number sensor, signal converters of relative humidity, air speed and pulsation factor per each sensor, boundary value generator per each additional controlled factor, comparator per each generator of each additional controlled factor, logic elements per each controlled factor, read-only storage per each controlled factor, shift registers, counter of maximum relative humidity, counter of minimum relative humidity, counter of air speeds, counter of pulsation factors.

EFFECT: higher control accuracy of operational environment actual physical factors.

1 dwg

The invention relates to the field of control parameters of working conditions, in particular to the management and control of the actual levels of physical factors of working conditions, such as temperature, relative humidity, air velocity, noise, illumination, ripple workplace industrial enterprises.

A device for climate control in stores [A.S. 334559, MKI G05D 23/19. A device for climate control / R.M. Slavin. - Publ. in BI 12, 1972], which contains the unit job, transducers, temperature sensors.

The drawbacks are the complexity of laying a large number of communication lines, the decrease in accuracy due to errors introduced by the communication lines, the lack of information on the moisture-controlled environment.

A device for regulating the temperature and relative humidity [A.S. 691812, MKI G05D 27/02. Device for regulating the temperature and relative humidity indoor / PN. Grottoes. - Publ. in BI 38, 1979], which contains the control unit, transducers, temperature sensors and humidity, each of which is connected to a separate three-wire line of communication with the control unit.

Disadvantages it is a low control accuracy of the actual level of physical factors of the working environment.

The closest in technical the civil nature of the claimed device is selected as a prototype device for remote control of the parameters of the production environment [A.S. 2279704, IPC G05D 27/02. The remote control parameters of the production environment / EM Sokolov, V.M. Panarin, D.V. Dergunov, GV of Paupertas, E.A. Shurygin, T.A. Korotkov. The Tula state University. - Publ. in BI 19, 2006 (prototype)], which contains the control unit, the Converter parameters, temperature sensors, temperature sensors, transducers of signals from the temperature sensor, the sensor noise and sensor, signal converters noise and lighting on each sensor, the combination of the maximum and minimum values of temperature, unit maximum permissible noise level, the unit maximum permissible light level, the comparator for each unit of maximum permissible values of the measured parameters (temperature, noise, lighting), logic elements for each controllable factor (logical element maximum temperature values, the logical element minimum temperature values, the logical element values of noise, the logical element values of illumination), a permanent storage device maximum temperature values, continually storage device minimum values of temperature, continually storage device noise levels, continually storage device of the light, shift registers, which in turn is connected to the control unit, and a generator.

The objective of this technical solution is the increase in the number of parameters control the actual level of physical parameters of working conditions.

This is achieved by the fact that the remote control of parameters of working conditions, contains the control unit, temperature sensor, signal transducer with temperature sensor, sensor noise and sensor, signal converters noise and lighting on each sensor, the combination of the maximum and minimum values of temperature, unit maximum permissible noise level, the unit maximum permissible light level, the logical element maximum temperature values, the logical element minimum temperature values, the logical element values of noise, the logical element values of illumination, constantly mass storage device maximum temperature values, continually storage device minimum values of temperature, continually storage device levels noise constantly a storage device of the light, shift registers, which in turn is connected to the control unit, and the generator, put the sensors relative humidity of the air speed and the coefficient ripple, signal converters relative humidity, rate of air movement and the cylinder is enta ripple on each sensor, the combination of the maximum and minimum values of relative humidity, the unit maximum permissible level of the velocity of the air unit maximum permissible level of ripple, the comparator referencing the maximum permissible values of the measured parameters (relative humidity, rate of air movement, ripple), the logical elements for each controllable factor (logical element maximum values of relative humidity, the logical element of the minimum values of relative humidity, the logical element values of the velocity of the air, the logical element values of the coefficient ripple), a permanent storage device maximum values of relative humidity, constantly storage device minimum values of relative humidity, constantly storage device levels of speed air continually storage device levels of ripple counter maximum value of relative humidity meter minimum values of relative humidity, the counter value of the air speed, the counter values of the coefficient ripple, shift registers, which in turn is connected to the control unit.

The invention is illustrated by the drawing, which shows with nocturna diagram of the device for remote monitoring of parameters of working conditions.

The device comprises a control unit 1, to the input of which is connected to the outputs of the shift registers 2, 5, 8, 11, 14, 17, 20, 23.

To the outputs of shift registers connected to the input elements to the input of the shift register 2 outputs of the counter maximum temperature values 4 and read-only memory 3 to the input of the shift register 5 outputs the counter minimum temperature values 7 and read-only memory 6 to the input of the shift register 8 outputs of the counter maximum value of relative humidity 10 and read-only memory 9 to the input of the shift register 11 outputs the counter minimum values of relative humidity 13 and read-only memory 12, to the input of shift register 14 outputs the count values of the velocity of the air 16 and read-only memory 15, to the input of the shift register 17 outputs the count values of the noise 19 and read-only memory 18, to the input of shift register 20 outputs the count values of illumination 22 and read-only memory 21 to the input of the shift register 23 outputs the count values of the coefficient ripple 25 and read-only memory 24.

To the inputs of the counter values of the physical factors of the working environment attached outputs the following items: counter 4 is attached the logs of the mini-element maximum temperature values 26, to counter 7 logical element minimum temperatures 27, the counter 10 logical element maximum values of relative humidity 28, the counter 13 logical element minimum values of relative humidity 29, the counter 16 is attached logical element values of the velocity of the air 30 to the counter 19 logical element values of noise 31, the counter 22 logical element values of illumination 32, the counter 25 logical element values of the coefficient ripple 33, which provide an ejection signal to the counter.

The inputs of the counters are connected to conductive lines with the output of the control unit 34, to the input of which is connected to the signal generator 35.

Logic elements included in the structure of the system 26, 27, 28, 29, 30, 31, 32, 33, United among themselves, and their inputs connected following the outputs of the elements: the output of the comparator 36 is at the input of logic element maximum temperatures of 26, the output of comparator 37 is input to logic element minimum temperatures 27, the output of comparator 38 is at the input of logic element maximum values of relative humidity 28, the output of comparator 39 is input to logic element minimum values of relative humidity 29, the output of comparator 40 is at the input of logic element values the velocity of the air is 30, the output comparat the RA 41 - on the input of logic element values of noise 31, the output of comparator 42 is at the input of logic element values of illumination 32, the output of comparator 43 is at the input of logic element values of the coefficient ripple 33 and to the inputs of logic elements - the output of the generator 35.

At the same time to the inputs of the Comparators connected to the outputs of the elements to the input of the comparator 36 output unit Max. temperatures 60 to the input of the comparator 37 is the output of the unit minimum temperature values 61 and to both inputs of the Comparators 36, 37, the output of the signal Converter 63. The input of the comparator 38 is connected to the output of the generator maximum values of relative humidity 56, and the input of the comparator 39 is connected to the output of the unit minimum values of relative humidity 57, and to both inputs of the Comparators 38, 39 attached to the Converter output signal 59. The input of the comparator 40 is connected to the outputs of the unit the maximum allowable speed air flow 53 and a signal Converter 55. The input of the comparator 41 is connected to the outputs of the unit the maximum allowable noise level 50 and a signal Converter 52. To the input of the comparator 42 is the output unit maximum allowable light levels 47 and a signal Converter 49. To the input of the comparator 43 is the output unit of maximum permissible levels of factor polsacie and signal Converter 46.

The values of the actual levels of physical factors of the working environment are recorded by the temperature sensors 62, a relative humidity of 58, the velocity of the air 54, noise 51, the light 48, ripple 45. The signal from the sensors is transmitted to the signal Converter. This is provided by connecting the output of the temperature sensor 62 to the input of the signal Converter 63, the output of the relative humidity sensor 58 to the input of the signal Converter 59, the output of the speed sensor air 54 to the input of the signal Converter 55, the output of the sensor noise 51 to the input of the signal Converter 52, the output of the sensor 48 to the input of the signal Converter 49, the output of the sensor coefficient ripple 45 to the input of the signal Converter 46.

Device remote control working conditions works as follows: after power generator 35 begins to generate electrical signals, temperature sensor 62, a relative humidity of 58, the velocity of the air 54, noise 51, the light 48, ripple 45 begin to measure the actual level of physical factors of the work environment. From them the measurement information collected by the transducers of signals from the temperature sensors 63, relative humidity 59, the velocity of the air 55, noise 52, light 49, the ratio of the pulse is of 46. After a certain time interval at the output transducers of signals from the temperature sensors 62, a relative humidity of 58, the velocity of the air 54, noise 51, the light 48, ripple 45 will receive a digital code corresponding to the signal value read from the sensors. At this point, the Comparators 36, 37, 38, 39, 40, 41, 42, 43 compare the signal received from the primary signal transducers, and knobs critical values of the measured factors: the maximum temperature 60, minimum temperature values 61, the maximum values of relative humidity 56, the minimum values of relative humidity 57 and maximum values of the velocity of the air 53, maximum noise levels of 50, the minimum values of the luminance levels 47 and maximum levels of ripple 44. Depending on the results of the comparison of the actual level of temperature, relative humidity, speed of air movement, noise, light, ripple with their critical values, read from the setting device, the signal is transmitted to logic elements 26, 27, 28, 29, 30, 31, 32, 33, if the actual factor level is beyond extreme values and is not transmitted, if they are normal. The signals from logic elements, with itivity counters 4, 7, 10, 13, 16, 19, 22, 25. The information obtained is stored permanently storage devices 3, 6, 9, 12, 15, 18, 21, 24. The data permanently stored in a storage device, are processed (scaling, filtering, and other necessary transformations), and then written in the shift registers 2, 5, 8, 11, 14, 17, 20, 23, which encode the data and transmit them along the lines of the communication control unit 1. After the data shift registers are transferred to the standby mode.

Thus, in the remote control settings working conditions are blocks of signal converters, Comparators, logic gates, counters, read-only memory, shift registers, providing for the exchange of digital signals with the control unit through a common communication line. Digital transmission of information signals provides an exception errors introduced information lines. In addition, reduced the total consumption of electric energy, as the blocks of sensors and signal converters are activated only in the transmission mode, and all the rest are in the idle state with minimum energy consumption.

Device remote control working conditions, contains the control unit, temperature sensor, sensor noise and sensor, signal converters pace of the atmospheric temperature, noise and lighting on each sensor, the combination of the maximum and minimum values of temperature, unit maximum permissible noise level, the unit maximum permissible light level, the comparator for each unit of maximum permissible values of the measured parameters temperature, noise, lighting, logic elements for each controllable factor, the logical element maximum temperature values, the logical element minimum temperature values, the logical element values of noise, the logical element values of illumination, constant-mass storage device maximum values of temperature, constant-storage device minimum values of the temperature, constant-storage device noise, constant-storage device of the light, shift registers, the counter maximum value of the temperature counter minimum temperature values, counter values of noise, the count values of illumination, the control unit and the generator, characterized in that it introduced a relative humidity sensor, a speed sensor and air sensor ripple, signal converters relative humidity, rate of air movement and pulsation coefficient for each sensor, the combination of the maximum and minimum values concerning the second moisture, unit maximum permissible level of the velocity of the air unit maximum permissible level of ripple, a comparator for each unit of maximum permissible values of the measured parameters relative humidity, rate of air movement and ripple, logic elements for each controllable factor, the logical element maximum values of relative humidity, the logical element of the minimum values of relative humidity, the logical element values of the velocity of the air, the logical element values of the coefficient ripple, constantly-storage device maximum values of relative humidity, constant-storage device minimum values of relative humidity, constant-storage device levels of the air speed, constant-storage device levels coefficient ripple, shift registers, the counter maximum value of relative humidity meter minimum values of relative humidity, the counter value of the air speed, the counter values of the coefficient ripple and the input control unit connected to the outputs of the eight shift registers, the first inputs of the shift registers are connected to the outputs of the eight constant-storage devices, respectively, W is that the inputs of the shift registers are connected to the outputs of the counters maximum temperature values, minimum temperature values, maximum values of relative humidity, minimum values of relative humidity, velocity of air movement, noise values, the values of illumination, the values of the coefficient ripple, respectively, to the first inputs of the counters are connected to the outputs of the logic element maximum temperature values, logic element minimum temperature values, logic element maximum values of relative humidity, logic element minimum values of relative humidity, logic element values of the velocity of the air logic element values of noise, the logical element values of illumination, logic element values of the ripple, and the inputs of the eight logic elements connected to the eight outputs of the Comparators, respectively, in turn all eight logic elements interconnected with the first output of the generator, a second generator output is connected to the input of the control unit outputs a control unit connected to third inputs of the eight shift registers, with the second inputs of counters, maximum temperature, minimum temperature, maximum values of relative humidity, minimum values of relative humidity, the values of velocity DV is the position of the air, values of noise, light values, values of the coefficient ripple, with inputs constant-mass storage device maximum temperature, minimum temperature, maximum values of relative humidity, minimum values of relative humidity, velocity of air movement, noise values, the values of illumination, the values of the coefficient ripple, the output of the temperature sensor is connected to the input of the Converter, the output of the relative humidity sensor to the input transducer, the output of the speed sensor air to the input transducer, the output of the sensor noise to the input transducer, the output of the sensor to the input transducer, the sensor output of the ripple to the input of the Converter, and the Converter output is connected with the first inputs of the respective Comparators, with the second inputs of the Comparators are connected to the outputs of the control devices, namely, the output of the generator maximum temperature values, the output of the unit minimum temperature values, the output of the generator maximum values of relative humidity, the output of the unit minimum values of relative humidity, the output of the generator is the maximum value of the air speed, the output of the generator maximum noise output of the unit minimum values of illumination, wychodzacych maximum ripple.