CN101456378B - Emergency control apparatus of motor-vehicle light circuit - Google Patents
Emergency control apparatus of motor-vehicle light circuit Download PDFInfo
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- CN101456378B CN101456378B CN2009100138063A CN200910013806A CN101456378B CN 101456378 B CN101456378 B CN 101456378B CN 2009100138063 A CN2009100138063 A CN 2009100138063A CN 200910013806 A CN200910013806 A CN 200910013806A CN 101456378 B CN101456378 B CN 101456378B
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Abstract
The invention relates to a lamplight circuit emergency control device for a motor vehicle, which belongs to the technical field of mechanism and electron and is particularly used for monitoring and controlling the lamplight circuit of the motor vehicle. The device consists of an alarm emergency circuit, a monitoring and control circuit and a connecting terminal, wherein the connecting terminal is used for electrically connecting both ends of a fuse of the lamplight circuit to be monitored, both ends of a vehicle lamp (or a relay coil of the vehicle lamp), and both ends of a switch of another vehicle lamp used as an emergency lamp respectively; the alarm emergency circuit is used for displaying alarm and controlling the emergency lamp; the monitoring and control circuit is used for controlling the alarm emergency circuit; when a switch of the lamplight circuit to be monitored is switched on, the alarm emergency circuit alarms to indicate that the lamplight circuit to be monitored has a fault, and a circuit of the emergency lamp is switched on and the emergency lamp has an emergency function; and when the switch of the lamplight circuit to be monitored is switched off, the device does not work. The device is connected with the lamplight circuit conveniently and can be used in lamplight circuits of various motor vehicles. When a position lamp is selected as the emergency lamp, a meter lamp and a switch lighting lamp have an obvious alarm function.
Description
Technical field
The present invention relates to a kind of motor-vehicle light circuit control setup, belong to machinery and electronic technology field, be particularly useful for the Monitoring and Controlling of motor-vehicle light circuit.
Background technology
In order to improve driving and job security, power actuated vehicles such as automobile, trac., motor bike all are equipped with lighting system, realize illumination and semiotic function.In order to make chaufeur in time find faults such as light circuit opens circuit, at present, people have invented some car light circuit checkers, but all have corresponding deficiency, have influenced and have applied.
The applying date is that the Chinese patent CN 2167378Y on May 31st, 1993 discloses a kind of " car bulb circuit automatic monitoring display device ", be made up of shell, panel and monitoring display circuit, the monitoring display circuit comprises three resistance, two light-emitting diodes and a relay.Relay coil is connected in series to vehicle light circuit, by the bright of two light-emitting diodes and the failure judgement position that do not work.
The applying date is that the Chinese patent CN 2333047Y on November 14th, 1996 discloses " a kind of car light automated watch-keeping facility ", form by monitor, information register, clock generator, logic judging circuit and display alarm, utilize semiconductor module DBM2205-SBC to constitute monitor, be connected in series to vehicle light circuit, by whether there being the open circuit phenomenon in the monitoring circuit, seize the break-make information of car light, judge, show and report to the police by other parts again.This utility model complex structure, cost height.
The applying date is that the Chinese patent CN 2340644Y on August 25th, 1997 discloses a kind of " automobile lamplight automated watch-keeping facility ", is made up of three light-emitting diodes, three aerotrons, sample resistance etc.Whether sample resistance is connected in series to vehicle light circuit, normal by lighting different light-emitting diode reflection circuit.
The applying date is that the Chinese patent CN 2763129Y on December 10th, 2004 discloses a kind of " automobile lighting system real-time monitoring device ", form by controller, supervision indicator lamp etc., controller is made up of solenoid, dry-reed tube, solenoid is connected in series to vehicle light circuit monitoring open circuit fault, monitors that the bright expression car light of indicator lamp circuit is normal.This utility model need be connected in series solenoid to vehicle light circuit, and each solenoid is only monitored a car light.
Above-mentioned utility model all needs special detecting element is connected in series to vehicle light circuit, wiring inconvenience.
The applying date is that the Chinese patent CN 2438118Y on June 26th, 2000 discloses a kind of " automobile lamp fault monitoring device ", by car light, switch, power supply, photo-transistor, loudspeaker, glimmer diode and primary control box etc. are formed certainly, whether luminous, by loudspeaker with the diode display alarm car light fault of glimmering certainly if utilizing photo-transistor to detect car light.Require photo-transistor must can experience car light light, the installation requirement height.
Above-mentioned utility model only is to report to the police to chaufeur when monitored car light opens circuit, and emergent controllable function all is not provided.
The vehicle that also has inserts ECU electronic control unit between car light and switch, realize car light control and monitoring, pass through the instrument carrier panel display alarm by bus, no matter whether brake switch is connected, as long as monitor brake lamp open circuit fault is arranged, just report to the police, connect the parking light circuit simultaneously by special alarm lamp, make parking light as emergency light, play certain emergencing action.This control method can not be distinguished the open circuit fault that insurance or car light cause; In case faults such as ECU electronic control unit opens circuit will make the car light can't normal operation; When brake lamp has open circuit fault,, all connect the parking light circuit, make parking light Chang Liang, can not simulate the speed-slackening signal function of " it is bright that brake switch is connected brake lamp " well no matter whether brake switch is connected.
Summary of the invention
In order to overcome above-mentioned car light circuit monitoring device, the invention provides a kind of emergency control apparatus of motor-vehicle light circuit in the problem that aspects such as wiring, installation, emergent control exist.
The present invention solves the technical scheme that its technical matters takes: the present invention is made up of warning emergency circuit (7), Monitoring and Controlling circuit (8) and connection terminal (1-6).First connection terminal (1) and second connection terminal (2) are used for respectively being electrically connected with the insurance two ends of monitored light circuit, the 3rd connection terminal (3) and the 4th connection terminal (4) are used for respectively being electrically connected with the car light or the car light relay coil two ends of monitored light circuit, and the 5th connection terminal (5) and the 6th connection terminal (6) are used for respectively being electrically connected, making this car light as emergency light with the switch ends of other car light circuit; Warning emergency circuit (7) be used for display alarm, control emergency light; Monitoring and Controlling circuit (8) is used for controlling warning emergency circuit (7) work; When monitored light circuit switch connection, warning emergency circuit (7) the monitored light circuit of expression of reporting to the police has fault, emergency light circuit to be switched on, the performance emergencing action; When monitored light circuit switch disconnected, the present invention did not work.
Described warning emergency circuit (7) comprises insurance alarm lamp (17), car light alarm lamp (18) and emergency switch (19), described emergency switch (19) is a relay, the open contact of relay is electrically connected with the 5th connection terminal (5) and the 6th connection terminal (6) respectively, one end of relay coil is electrically connected with first connection terminal (1), and the other end is controlled by Monitoring and Controlling circuit (8) by insurance alarm lamp (17) and car light alarm lamp (18).Described Monitoring and Controlling circuit (8) comprises resistor (9,11,12), potential device (10,14), aerotron (13,16) and op amp (15), the collector and emitter of second aerotron (16) is electrically connected with insurance alarm lamp (17) and second connection terminal (2) respectively, the base stage of second aerotron (16) is electrically connected by first resistor (9) and first connection terminal (1), "-" input end of op amp (15) is by first potential device (10), second resistor (11) respectively with first connection terminal (1), the 4th connection terminal (4) is electrically connected, "+" input end of op amp (15), the positive-negative power end respectively with second connection terminal (2), the 3rd connection terminal (3), the 4th connection terminal (4) is electrically connected, second potential device (14) is used for op amp (15) zeroing, the mouth of op amp (15) is electrically connected by the base stage of the 3rd resistor (12) and first aerotron (13), and the collector and emitter of first aerotron (13) is electrically connected with car light alarm lamp (18) and the 4th connection terminal (4) respectively.
Described emergency switch (19) also can adopt non-contact switch circuit to realize, by switch triode (20), control aerotron (22) and resistor (21,23) form, the collector and emitter of switch triode (20) respectively with the 5th connection terminal (5), the 6th connection terminal (6) is electrically connected, base stage is received the collecting electrode of control aerotron (22) by the 4th resistor (21), the emitter of control aerotron (22) is electrically connected with first connection terminal (1), and the base stage of control aerotron (22) is by the 5th resistor (23), insurance alarm lamp (17) and car light alarm lamp (18) are controlled by Monitoring and Controlling circuit (8).
When between switch, insurance and the car light (or its relay coil) of monitored light circuit and emergency light optical circuit specific annexation being arranged, connection terminal (1-6) part merges, make the present invention have only five or four connection terminals, with the simplification that is connected of light circuit.
The invention has the beneficial effects as follows that when monitored light circuit switch connection, the present invention can in time monitor insurance and the open circuit fault that causes of car light, reports to the police accordingly to chaufeur, connects other car light of using as emergency light simultaneously, and emergency function is provided; The present invention and light circuit are easy to connect, both have been used in to use vehicle refitting, can be used as the new car standard configuration again.The present invention can be used for various motor-vehicle light circuits, selects different car lights as emergency light, and when particularly the chosen position lamp was made emergency light, instrument panel lamp, the key lamp of working simultaneously with the position lamp also played tangible warning effect.
Description of drawings
Fig. 1 is a block scheme of the present invention;
Schematic circuit diagram of the present invention when Fig. 2 is emergency switch employing relay;
Schematic circuit diagram of the present invention when Fig. 3 is emergency switch employing non-contact switch circuit;
Fig. 4, Fig. 5, Fig. 6, Fig. 7 are respectively the present invention and dissimilar monitored light circuit connection diagram.
1-6. connection terminal among the figure, 7. warning emergency circuit, 8 Monitoring and Controlling circuit, 9,11,12,21,23. resistors, 10,14. potential devices, 13,16. aerotrons, 15. op amps, 17. insurance alarm lamps, 18. car light alarm lamp, 19. emergency switch, 20. switch triodes, 22. control aerotrons.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is a block scheme of the present invention, and the present invention is made up of warning emergency circuit (7), Monitoring and Controlling circuit (8) and connection terminal (1-6).First connection terminal (1) and second connection terminal (2) are used for respectively being electrically connected with the insurance two ends of monitored light circuit, the 3rd connection terminal (3) and the 4th connection terminal (4) are used for respectively being electrically connected with the car light or the car light relay coil two ends of monitored light circuit, and the 5th connection terminal (5) and the 6th connection terminal (6) are used for respectively being electrically connected, making this car light as emergency light with the switch ends of other car light circuit; Warning emergency circuit (7) be used for display alarm, control emergency light; Monitoring and Controlling circuit (8) is used for controlling warning emergency circuit (7) work; When monitored light circuit switch connection, warning emergency circuit (7) the monitored light circuit of expression of reporting to the police has fault, emergency light circuit to be switched on, the performance emergencing action; When monitored light circuit switch disconnected, the present invention did not work.
Shown in Fig. 2, Fig. 3 is schematic circuit diagram of the present invention.Described warning emergency circuit (7) comprises insurance alarm lamp (17), car light alarm lamp (18) and emergency switch (19), described emergency switch (19) is a relay, the open contact of relay is electrically connected with the 5th connection terminal (5) and the 6th connection terminal (6) respectively, one end of relay coil is electrically connected with first connection terminal (1), and the other end is controlled by Monitoring and Controlling circuit (8) by insurance alarm lamp (17) and car light alarm lamp (18).Described Monitoring and Controlling circuit (8) comprises resistor (9,11,12), potential device (10,14), aerotron (13,16) and op amp (15), the collector and emitter of second aerotron (16) is electrically connected with insurance alarm lamp (17) and second connection terminal (2) respectively, the base stage of second aerotron (16) is electrically connected by first resistor (9) and first connection terminal (1), "-" input end of op amp (15) is by first potential device (10), second resistor (11) respectively with first connection terminal (1), the 4th connection terminal (4) is electrically connected, "+" input end of op amp (15), U
CCEnd and U
EEEnd is electrically connected with second connection terminal (2), the 3rd connection terminal (3), the 4th connection terminal (4) respectively, second potential device (14) is used for op amp (15) zeroing, the mouth of op amp (15) is electrically connected by the base stage of the 3rd resistor (12) and first aerotron (13), and the collector and emitter of first aerotron (13) is electrically connected with car light alarm lamp (18) and the 4th connection terminal (4) respectively.
Described emergency switch (19) also can adopt non-contact switch circuit to realize, by switch triode (20), control aerotron (22) and resistor (21,23) form, the collector and emitter of switch triode (20) respectively with the 5th connection terminal (5), the 6th connection terminal (6) is electrically connected, base stage is received the collecting electrode of control aerotron (22) by the 4th resistor (21), the emitter of control aerotron (22) is electrically connected with first connection terminal (1), and the base stage of control aerotron (22) is by the 5th resistor (23), insurance alarm lamp (17) and car light alarm lamp (18) are controlled by Monitoring and Controlling circuit (8).
Fig. 4 is the connection diagram of the present invention and a kind of monitored light circuit, and the switch of graphic monitored light circuit illustrates principle of work of the present invention below in conjunction with Fig. 2, Fig. 3 and Fig. 4 between insurance and car light.
Comprehensive analyses Fig. 2, Fig. 3 and Fig. 4 can find, during monitored light circuit switch connection, whether whether work ratio that whether voltage that depends on monitored light circuit insurance two ends be higher than voltage between the minimum voltage (setting value) that makes second aerotron (16) conducting or this voltage and first connection terminal (1) and the 4th connection terminal (4) of warning emergency circuit (7) is lower than the ratio (setting value) of voltage between the voltage at first potential device (10) two ends and first connection terminal (1) and the 4th connection terminal (4).The ratio of voltage is by the resistance value decision of the working resistance value of first potential device (10) and second resistor (11) between the voltage at first potential device (10) two ends and first connection terminal (1) and the 4th connection terminal (4), can set by adjustment first potential device (10) or the resistance value that changes second resistor (11).Concrete setting value can be determined according to monitored light circuit power etc.
If the voltage at monitored light circuit insurance two ends is higher than the minimum voltage (setting value) that makes second aerotron (16) conducting, warning emergency circuit (7) will make luminous, the warning of insurance alarm lamp (17) by switch, the car light of second aerotron (16), second connection terminal (2) and monitored light circuit, represent that the insurance of monitored light circuit is opened circuit or to insure resistance excessive, emergency switch (19) will be connected the performance emergencing action as the car light circuit of emergency light by the 5th connection terminal (5) and the 6th connection terminal (6) simultaneously.If the ratio of voltage is lower than the ratio (setting value) of voltage between the voltage at first potential device (10) two ends and first connection terminal (1) and the 4th connection terminal (4) between the voltage at monitored light circuit insurance two ends and first connection terminal (1) and the 4th connection terminal (4), "+" input end current potential of op amp (15) will be higher than "-" input end current potential of op amp (15), the mouth output high potential of op amp (15), make first aerotron (13) conducting, warning emergency circuit (7) will be by first aerotron (13), the 4th connection terminal (4) and monitored light circuit make car light alarm lamp (18) luminous, report to the police, represent monitored light circuit car light have open circuit or resistance excessive, emergency switch (19) will be connected the performance emergencing action as the car light circuit of emergency light by the 5th connection terminal (5) and the 6th connection terminal (6) simultaneously.
If the voltage at monitored light circuit insurance two ends is lower than the ratio (setting value) that the ratio of voltage between the voltage at the minimum voltage (setting value) that makes second aerotron (16) conducting and monitored light circuit insurance two ends and first connection terminal (1) and the 4th connection terminal (4) is higher than voltage between the voltage at first potential device (10) two ends and first connection terminal (1) and the 4th connection terminal (4), second aerotron (16) ends, "+" input end current potential of op amp (15) will be lower than "-" input end current potential of op amp (15), the mouth output active potential of op amp (15), first aerotron (13) ends, the insurance alarm lamp (17) of warning emergency circuit (7), car light alarm lamp (18) and emergency switch (19) are not worked, and show that monitored light circuit is normal.
When monitored light circuit switch disconnected, the emitter circuit of the power circuit of op amp (15) and second aerotron (16) was cut off, and the present invention does not work.
When the switch of monitored light circuit is controlled by relay by switch with different or monitored light circuit shown in Figure 4 with the car light relative position, the present invention can be with reference to figure 5, Fig. 6, Fig. 7 with being connected of monitored light circuit, and repertoire of the present invention can be realized equally.The switch of monitored light circuit shown in Figure 5 is positioned between car light and the power supply "-", the switch of monitored light circuit shown in Figure 6 is between insurance and car light relay coil, and the switch of monitored light circuit shown in Figure 7 is positioned between car light relay coil and the power supply "-".
When the relative position relation of switch, insurance and the car light (or its relay coil) of monitored light circuit and emergency light optical circuit as shown in Figure 4 the time, the 6th connection terminal (6) and the 4th connection terminal (4) can be merged into a terminal, and two connection leads corresponding and the car light circuit only keep wherein one and get final product; When the relative position relation of switch, insurance and the car light (or its relay coil) of monitored light circuit and emergency light optical circuit as shown in Figure 6 the time, first connection terminal (1) and the 5th connection terminal (5) can be merged into a terminal, and two connection leads corresponding and the car light circuit only keep wherein one and get final product; As the relative position relation of switch, insurance and the car light (or its relay coil) of monitored light circuit and emergency light optical circuit such as Fig. 5 with when shown in Figure 7, first connection terminal (1) and the 5th connection terminal (5) can be merged into a terminal, two connection leads corresponding and the car light circuit only keep wherein one and get final product, second connection terminal (2) and the 3rd connection terminal (3) also can be merged into a terminal, and two connection leads corresponding and the car light circuit only keep wherein one and get final product.After connection terminal (1-6) part merged, connection terminal of the present invention had only five even four, with the simplification that is connected of light circuit.
The present invention can be used for various light circuit such as self-propelled vehicle brake lamp, fog lamp, backing-up lamp, position lamp, working lamp, and different car light such as chosen position lamp, brake lamp, fog lamp, backing-up lamp, head lamp is as emergency light.When particularly making emergency light with the position lamp of vehicle, instrument panel lamp, the key lamp of working simultaneously with the position lamp also play tangible warning effect.
Claims (5)
1. emergency control apparatus of motor-vehicle light circuit, by warning emergency circuit (7), Monitoring and Controlling circuit (8) and connection terminal (1-6) are formed, it is characterized in that: first connection terminal (1) and second connection terminal (2) are used for respectively being electrically connected with the insurance two ends of monitored light circuit, the 3rd connection terminal (3) and the 4th connection terminal (4) are used for respectively being electrically connected with the car light or the car light relay coil two ends of monitored light circuit, and the 5th connection terminal (5) and the 6th connection terminal (6) are used for respectively being electrically connected with the switch ends of other car light circuit, make this car light as emergency light; Warning emergency circuit (7) be used for display alarm, control emergency light; Warning emergency circuit (7) comprises insurance alarm lamp (17), car light alarm lamp (18) and emergency switch (19), emergency switch (19) is a relay, the open contact of relay is electrically connected with the 5th connection terminal (5) and the 6th connection terminal (6) respectively, one end of relay coil is electrically connected with first connection terminal (1), and the other end is controlled by Monitoring and Controlling circuit (8) by insurance alarm lamp (17) and car light alarm lamp (18); Monitoring and Controlling circuit (8) is used for controlling warning emergency circuit (7) work; When monitored light circuit switch connection, warning emergency circuit (7) the monitored light circuit of expression of reporting to the police has fault, emergency light circuit to be switched on, the performance emergencing action; When monitored light circuit switch disconnected, the present invention did not work.
2. emergency control apparatus of motor-vehicle light circuit as claimed in claim 1, it is characterized in that: described Monitoring and Controlling circuit (8) comprises resistor (9,11,12), potential device (10,14), aerotron (13,16) and op amp (15), the collector and emitter of second aerotron (16) is electrically connected with insurance alarm lamp (17) and second connection terminal (2) respectively, the base stage of second aerotron (16) is electrically connected by first resistor (9) and first connection terminal (1), "-" input end of op amp (15) is by first potential device (10), second resistor (11) respectively with first connection terminal (1), the 4th connection terminal (4) is electrically connected, "+" input end of op amp (15), the positive-negative power end respectively with second connection terminal (2), the 3rd connection terminal (3), the 4th connection terminal (4) is electrically connected, second potential device (14) is used for op amp (15) zeroing, the mouth of op amp (15) is electrically connected by the base stage of the 3rd resistor (12) and first aerotron (13), and the collector and emitter of first aerotron (13) is electrically connected with car light alarm lamp (18) and the 4th connection terminal (4) respectively.
3. emergency control apparatus of motor-vehicle light circuit as claimed in claim 1, it is characterized in that, described emergency switch (19) is a non-contact switch circuit, by switch triode (20), control aerotron (22) and the 4th resistor (21), the 5th resistor (23) is formed, the collector and emitter of switch triode (20) is electrically connected with the 5th connection terminal (5) and the 6th connection terminal (6) respectively, base stage is received the collecting electrode of control aerotron (22) by the 4th resistor (21), the emitter of control aerotron (22) is electrically connected with first connection terminal (1), and the base stage of control aerotron (22) is by the 5th resistor (23), insurance alarm lamp (17) and car light alarm lamp (18) are controlled by Monitoring and Controlling circuit (8).
4. emergency control apparatus of motor-vehicle light circuit as claimed in claim 1 is characterized in that, described connection terminal (1-6) is merged into five.
5. emergency control apparatus of motor-vehicle light circuit as claimed in claim 1 is characterized in that, described connection terminal (1-6) is merged into four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100138063A CN101456378B (en) | 2009-01-06 | 2009-01-06 | Emergency control apparatus of motor-vehicle light circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100138063A CN101456378B (en) | 2009-01-06 | 2009-01-06 | Emergency control apparatus of motor-vehicle light circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101456378A CN101456378A (en) | 2009-06-17 |
| CN101456378B true CN101456378B (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100138063A Expired - Fee Related CN101456378B (en) | 2009-01-06 | 2009-01-06 | Emergency control apparatus of motor-vehicle light circuit |
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| CN (1) | CN101456378B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167573A (en) * | 2014-07-27 | 2014-11-26 | 甄华伟 | Novel storage-battery pile-head attached-power-line insurance-display rapid operating apparatus |
| CN109917211B (en) * | 2019-03-29 | 2023-12-15 | 江苏核电有限公司 | Alarm monitoring device for direct current power supply module |
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2009
- 2009-01-06 CN CN2009100138063A patent/CN101456378B/en not_active Expired - Fee Related
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| CN101456378A (en) | 2009-06-17 |
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