Device diagnostics relay indicator and alarm

 

The invention relates to measuring equipment. The technical result of the invention to improve the accuracy of diagnosis of the vehicle's electrical system, is achieved by the fact that in the device diagnostics relay indicator and alarm additionally introduced two voter limits, the logical element is NOT, a multiplexer, a device selection signal, the delay circuit signal, warning light, trip computer, diagnostic block, the input of the first voter limits connected in parallel with the fifth output mounting block to the input 2 of the multiplexer and to the input device selection signal, and the output of the first voter limits connected with vehicle weight, the input of the second voter limits connected in parallel with the sixth output mounting block and to the input X1 of the multiplexer, and the output is connected to the vehicle weight, the input of logic element connected to the fourth output of the mounting block, and the output - input X0 multiplexer, the first and second outputs of the sampling signal are connected respectively to the inputs A0 and A1 of the multiplexer, the output Y of the multiplexer is connected to the input of delay circuit signal. 1 Il.

Imaging is the ability of the device under operating conditions, when repair and maintenance.

As an analogue of the invention may be considered feeder signal indicator and alarm, consisting of lamps turn the headlamp, side indicator, mounting block, relay indicator and alarm, ignition switch, switch indicator, instrument cluster with control lamps of indexes of turn (left), and alarms (right), switch alarm, lamp indications turn the tail lights, the power source (Fig.1) [1 - VAZ. Guide to maintenance and repair. - M.: Livre, 1998. - 144 S.]. Turn signals right and left side is switched on by switch direction of rotation. Emergency alarm system includes all of the turn. Relay-breaker installed in the mounting block, creates an intermittent light signal indicator in either direction of rotation, and in the mode of alarm system, you can control fault lamp indications turning, doubling the frequency of the intermittent light signal in case of failure of one of the lamps indicate rotation is global lamp, located in the dash that allows you to judge operational or failed status of the scheme in General. Disadvantages counterpart [1] are the lack of control over availability of the device, the alarm indicator and alarm in case of failure of the control lamps. In addition, this device does not allow to judge about the efficiency in isolation of each device comprising the device, the alarm indicator and alarm, which leads to a significant increase in time on Troubleshooting and requires special equipment.

The purpose of the invention is to enhance reliability and functionality of the vehicle's electrical system by providing diagnostic, Troubleshooting operation, maintenance and repair.

The technical result that can be achieved by using the invention, is the timely detection of defects and reported it to the driver, which increases the safety of the car and improves the reliability of the vehicle's electrical system, in addition, reduces the time to search for defects, and flow indicators and alarms.

The device comprises a lamp turn signal in the headlight unit 1, side turn indicators 2, the mounting block 3, relay-indicator and alarm 4, the ignition switch 5, the switch of indexes of turn 6, the dash with indicator lamps turn signal (left) and alarm (right) 7, switch alarm 8, the lamp indicator in the rear lights 9, the power source 10, the voter limits 11, voter within 12, the logical element 13, a multiplexer 14, a device selection signal 15, the delay circuit signal 16, the warning lamp 17, the onboard computer 18, the diagnostic block 19.

The fourth, fifth, sixth, conclusions mounting block 3 are connected respectively to the first, second, third relay outputs-breaker 4, located in the mounting block 3. The first and second findings of the mounting block 3 are connected respectively with the first and second terminals of the ignition switch 5. The third conclusion of the mounting unit 3 is connected in parallel with the first output of the instrument 7 and the second output switch alarm 8. The fourth conclusion of the mounting unit 3 is connected in parallel with the weight of the vehicle and to the input of logical lelno with the first output of the switch of indexes of turn 6, with the second output of the dash 7, to the input of voters within 11, the output of which is connected to the vehicle weight. Entrance voters within 11 is connected to the input of the sampling signal 15, the first and second outputs of which are connected respectively to the input A0 and A1 of the multiplexer 14. The sixth conclusion of the mounting block is connected in parallel with the first output switch alarm and voter's entry limits 12, the output of which is connected to the vehicle weight. The output of the voter limits 12 is connected to the input 1 of the multiplexer 14. The seventh conclusion of the mounting unit 3 is connected with the third output switch alarm 8. The eighth conclusion of the mounting unit 3 is connected in parallel with the third output switch turn 6 and the fifth output switch alarm 8. The ninth conclusion of the mounting unit 3 is connected in parallel with the second output of the switch of indexes of turn 6 and the fourth output switch alarm 8. The tenth output mounting block 3 is connected in parallel with the third output of the rear lights 9, the fourth output of which is connected to the vehicle weight, and the second output side indicator 2, the first output of which is connected to the vehicle weight. Orig connected to the vehicle weight, and with the third output side of the indicator 2, the fourth output of which is connected to the vehicle weight. Twelfth conclusion of the mounting unit 3 is connected to the fourth output unit of the headlamp 1, the third output of which is connected to the vehicle weight. Thirteenth conclusion of the mounting unit 3 is connected to the second output unit of the headlamp 1, the first output of which is connected to the vehicle weight. The fourteenth and fifteenth conclusion of the mounting block 3 are connected respectively with the first and second terminals of the power source 10, which in the car is the generator and the battery. The second conclusion dash 7 connected in parallel with the seventh and eighth outputs of the switch alarm 8. The third conclusion the dash 7 is connected to the sixth output switch alarm 8. The fourth conclusion the dash 7 is connected with the vehicle weight. The output Y of the multiplexer 14 is connected to the input of delay circuit signal 16, the output of which is connected in parallel with the input of the onboard computer 18, to the input of the diagnostic column 19 and to the input of the warning lamp 17, the output of which is connected to the vehicle weight.

Device diagnostics relay indicator and alarm work sleddale-breaker with the fourth output of the mounting block through the logic element is NOT supplied to the information input X0 multiplexer 14, with the fifth and sixth conclusions mounting block signals, respectively, during the eleventh and twelfth voters of the country where they are converted into signals of a low or high logic level. Signals voter limits 11 act on the information input X2 of the multiplexer and the output sampling signal 15, synchronizing its operation with a repetition rate of pulses generated by the electronic relay circuit-breaker 4. The signals from the voter within 12 receives information on the input X1 of the multiplexer 14. The device selection signal 15 produces a sequence of pulses on the address inputs A0, A1 multiplexer 14. Depending on the combination of signals on the address inputs A0 and A1 to the output of multiplexer 14 is connected to one of the three information inputs X0, X1, X2. Thanks to the delay circuit signal 16 indicator lamp 17 operates in intermittent mode. You can connect to the onboard computer 18 or via the diagnostic block 19, to a portable diagnostic device. The connection of voters within 11 and 12, the logic element 13, a multiplexer 14, the device selection signal 15, the delay circuit signal 16 may be performed by the Gnostics 19 may be made of the mounting wires. Voters within the potentiometric type with a division factor K. For vehicles with voltage 12V factor To voters within 11 and 12where UB. with=12 V - voltage on-Board network of the vehicle; UL. y=5 V - voltage high logic level.

The device selection signal can be made on the logical elements, the delay circuit of the signal on the capacitor and resistors. Consider the diagnostic device can be installed on vehicles equipped with the corresponding items of electrical equipment (such as vases).

When determining the operability of the relay-breaker 4 are formed in the following sequence on and off control of the lamp 15 and corresponding to this sequence of flashing the fault and its probable cause: (a) (1-1-1-1-1-0-1-1-1-1-1-0-1-...)-relay-breaker, where "1" corresponds to the combustion of the warning lamp 17; "0" corresponds to no burning of the warning lamp 17; "-" - corresponds to the pause (the warning lamp 17 is not lit); b) (1-0-0-1-0-0-1-0-0-1-0-0-...)-circuit the positive conductor of the power relay-breaker on weight;
in) (1-1-1-1-0-1-1-1-1-0-1-1-1-1-0-1-. ..)-not rebates;
d) (0-1-0-0-1-0-0-1-0-0-1-0-...)-no mass (minus power) relay-breaker;
(e) (1-1-1-1-1-1-1-1-1-1-1-1-1-. ..)-sticking of contacts in the relay-breaker;
W) (1-1-0-1-1-0-1-1-0-1-1-0-1-...)-no electrical connection with the closure of the contacts between them.

The advantage of the proposed device diagnostics relay indicator and alarm is to increase the reliability of the device, the alarm indicator and alarm due to the fact that there is a constant diagnostics relay-breaker, which is used to create an intermittent light signal, that allows to identify and eliminate defects, including without use of special equipment. In addition, increases the information content of the fault and the damage signal indicator and alarm for additional information about the nodes, reduced time and cost of Troubleshooting and performing repairs and maintenance of electrical equipment of the vehicle.


Claims

Device diagnostics relay indicator and alarm the I, and the second and fourth pins connected respectively with the thirteenth and twelfth pins mounting block, side turn indicators, United first and fourth findings with the weight of the vehicle, and the second and third conclusions are United respectively with the tenth and eleventh pins of the mounting block, relay-circuit breaker located in the mounting block and connected my external pins with the fourth, fifth and sixth pins of the mounting block, ignition switch, connected to the first and second pins respectively with the first and second pins of the mounting block, switch the turn signal, the first output connected in parallel with the fifth output mounting block, with the second output of the dash with indicator lamps indicator and alarm, with the seventh and eighth outputs of the switch alarm, a second output connected in parallel with the ninth output mounting block and the fourth output switch alarm, a third output connected in parallel with the eighth output mounting block and the fifth output switch alarm, the combination of instruments and control lamps of indexes of turn and avarim switch alarm, the third output is connected to the sixth output switch alarm, the fourth output connected to the vehicle weight, the lamp indicator in the rear lights, United second and fourth findings with the weight of the vehicle, the first and third pins, respectively, with the eleventh and tenth pins of the mounting block, the mounting block is connected to the fourth output from the vehicle weight, the sixth and seventh pins respectively with the first and seventh outputs of the switch alarm, a power source connected to the fourteenth and fifteenth conclusions mounting block, switch alarm, characterized in that additionally introduced two voter limits, the logical element NOT the multiplexer, the device selection signal, the delay circuit signal, warning light, trip computer, diagnostic block, and the voters limits are devices potentiometric type, the delay circuit of the signal is performed on the capacitor and resistors, on-Board computer made in the form of the controller, the input of the first voter limits connected in parallel with the fifth output mounting block with the input 2 of the multiplexer and to the input of the sampling device of seidenen in parallel with the sixth output mounting block and to the input X1 of the multiplexer, and the output is connected to the vehicle weight, the input of logic element is NOT connected to the fourth output of the mounting block and the output to the input X0 multiplexer, the first and second outputs of the sampling signal are connected respectively to the inputs A0 and A1 of the multiplexer, the output Y of the multiplexer is connected to the input of the delay circuit of the signal output of which is connected in parallel with the inputs on-Board computer and diagnostic pads, and with the input of the indicator lamp, the output of which is connected to the vehicle weight.

 

Same patents:

The invention relates to telecommunications, and particularly to automatic means receiving the signals of channel alarm in multichannel communications systems, and can be used to detect acoustic signals in a telephone channels

The invention relates to the field of telecommunications and, in particular, to means for automatic control over the technical condition of wired communication channels

The invention relates to electronic devices adaptive management plan for the distribution of power and time resources of the relay link (RL) in communication systems with dynamic resource allocation of relay

The invention relates to electrical engineering, in particular to telecommunications, and can be used in digital telephony, alarm systems and telecontrol systems, namely the systems of transmission and reception of binary data

The invention relates to measuring technique and can be used to build electrical measuring parameters of a two-wire data lines

The invention relates to measuring devices using electrical means for measuring the length of the data line

The invention relates to telecommunications, and particularly to automatic means receiving signals, telephone alarm system

The invention relates to radio engineering and communication and can be used in systems of discrete information transmission, particularly in telephony, for receiving multi-frequency signals code "2 of 6"

The invention relates to lighting devices and can be used as signal lighting device, in particular the rear of the automobile lamp

The invention relates to safety systems of vehicles

Svetogorska panel // 2206127

The invention relates to aviation and to the field equipment of helicopters means aeronautical lighting and alarm systems and can be used on helicopters to fly at night using a trainer of night vision goggles (NVG)

The invention relates to the field of aviation, in particular to the helicopter industry, and can be used in the construction of blades main rotors of helicopters

The invention relates to the automotive industry, namely, the adjusting device movable elements of the headlights of vehicles, such as fog lights, and can be used to adjust, in particular, the provisions of the reflector lights

The invention relates to the field of transport signaling

Lighting unit // 2197680
The invention relates to lighting units intended for display, and can be used in the equipment of vehicles
Index // 2193497
The invention relates to measuring equipment

The invention relates to vehicles, namely, electrically adjustable means lighting

FIELD: transport engineering.

SUBSTANCE: invention is designed to prevent blinding of drivers of on-coming vehicle in dark hours. System uses for its operation optimum filtering of light of occasional high mean pulse period-to-pulse duration ratio of vehicle own headlights by optical screen. Proposed system includes electric pulse generator acting onto headlight light source, screen of controlled transparency and control unit forming random stationary sequence of pulses. Control of screen provides its opening for period of action of light pulse of own headlights and closing the rest of time. System can include unit to receive pulse infrared or optical radiation connected to electronic control unit which is made for correcting accidental headlight pulse radiation time moments on principle of minimum coincidence in time with impairing light pulses.

EFFECT: provision of suppression of any blinding independent light radiation as compared with radiation of vehicle own headlights, improved safety of traffic.

2 cl, 1 dwg

Up!