CN202243184U - Current detection control device for strobe light of automobile - Google Patents
Current detection control device for strobe light of automobile Download PDFInfo
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- CN202243184U CN202243184U CN2011203235528U CN201120323552U CN202243184U CN 202243184 U CN202243184 U CN 202243184U CN 2011203235528 U CN2011203235528 U CN 2011203235528U CN 201120323552 U CN201120323552 U CN 201120323552U CN 202243184 U CN202243184 U CN 202243184U
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Abstract
The utility model relates to a current detection control device for a strobe light of an automobile, which comprises a current module, a single chip microcomputer and a strobe light current detecting module. The single chip microcomputer is electrically connected with the power module and processes detected signals of the current detecting module, and the strobe light current detecting module is electrically connected with the single chip microcomputer and is used for detecting working current of the strobe light in real time. By the aid of the current detection control device, the working current of the strobe light can be quickly, conveniently and effectively detected in real time, accordingly, a working state of a turn light can be accurately judged by a driver, the current detection control device has a single chip, a peripheral circuit of the current detection control device is simplified, but functions and performances of the current detection control device are greatly improved.
Description
Technical field
The utility model relates to a kind of automotive controls, particularly relates to a kind of automobile flash light current detecting control setup.
Background technology
Present stage, tractor truck, superimposed trailer purposes more and more widely because the particularity of such vehicle type structure, also more and more draw attention to the control of steering indicating light precision.Steering indicating light is the signal of interest device that self-propelled vehicle is given bulletin to the front and back vehicle when turning or overtaking other vehicles, and its working condition directly has influence on safety traffic.Therefore, increasingly high to the control accuracy requirement of steering indicating light, comprise flash of light control, fault demonstration, the demonstration etc. of overtaking other vehicles to the steering indicating light turn sign.
In the prior art, adopt special-purpose flash of light control chip to control flashing light unit, this control chip can not detect the working current of flashing light unit in real time.Yet, in driving, often have to fall faults such as lamp, overload and short circuit, and traditional flash of light control chip can not detect the working current of flash light in real time this moment, thereby cause chaufeur to think steering indicating light by mistake or the control unit that glistens breaks down.There is above-mentioned defective in traditional special use flash of light control unit, makes chaufeur impassabitity flashing light unit normally judge whether normal operation of steering indicating light, and this causes traveling security to reduce greatly.
In view of above-mentioned condition, be necessary existing flash light current detecting unit further perfect.
Summary of the invention
The utility model is in order to solve the defective that flash light current sensing means in the above-mentioned prior art exists, and a kind of automobile flash light current detecting control setup that can detect the flash light electric current effectively in real time, quick and easy is provided.
The utility model is realized through following scheme:
The detection control apparatus of above-mentioned flash light electric current; Comprise power module; Also comprise the micro controller system that is electrically connected with power module and handle the current detection module detection signal, and the flash light current detection module with the working current of real-time detection flash light that is electrically connected with micro controller system.
Further; Said current detection module comprises turn signal swich, first diode that is electrically connected successively with micro controller system, and said first diode links to each other with the emitter of aerotron, and the base stage of said aerotron is electrically connected with first resistance, micro controller system successively; The collecting electrode of said aerotron links to each other with second diode, relay successively; Be in series with the 3rd diode on the said relay, first contact of said relay links to each other with steering indicating light, and second contact of said relay links to each other with constantan wire, power supply successively; One end of said constantan wire is electrically connected with micro controller system through second resistance, is in series with the 4th diode between said micro controller system and the power supply.
Further, SRE contact arc extinguishing module between said relay and the micro controller system.
Further, said relay contact arc extinguishing module is that the 3rd resistance and first capacitances in series are formed.
Further, said detection control apparatus also comprises the LED lamp compatible modules that is electrically connected with micro controller system.
Further, said detection control apparatus comprises main car left steering lamp and right steering lamp current detection module, and trailer left steering lamp and right steering lamp current detection module.
Further, said detection control apparatus also comprises the alarm module that is electrically connected with micro controller system.
Further, said alarm module comprises indicator lamp alarm module and audio alert module.
Beneficial effect:
Because said flash light working current detection control apparatus comprises the micro controller system that is electrically connected with power module, and the flash light current detection module that is electrically connected with micro controller system, said micro controller system is handled the signal that current detection module detects; Said current detection module detects the working current of flash light in real time.Thereby make the said flash light current detecting control setup can real-time, the quick and easy working current that detects effectively on the flash light, make chaufeur can judge the mode of operation of flash light more accurately.
Description of drawings
Fig. 1 is a kind of high-level schematic functional block diagram of automobile flash light current detecting control setup;
Fig. 2 is the circuit diagram of current detection module.
The specific embodiment
For the ease of understanding the utility model, will more comprehensively describe the utility model with reference to relevant drawings below.Provided the first-selected embodiment of the utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the disclosure of the utility model comprehensively thorough more.
Need to prove, when element is called as " being fixed in " another element, it can be directly on another element or also can have element placed in the middle.When an element is considered to " connection " another element, it can be to be directly connected to another element or possibly to have element placed in the middle simultaneously.
Only if definition is arranged in addition, the employed all technology of this paper are identical with the implication of the those skilled in the art's common sense that belongs to the utility model with scientific terminology.Among this paper in the specification sheets of the utility model employed term be not intended to be restriction the utility model just in order to describe the purpose of concrete embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Consult Fig. 1; A kind of automobile flash light current detecting control setup; Comprise power module 1; Also comprise that be electrically connected and handle the micro controller system 2 of current detection module 3 detection signals with power module 1, and the flash light current detection module 3 with the working current of real-time detection flash light that is electrically connected with micro controller system 2.
As a kind of preferred embodiment, adopt said micro controller system 2 to replace the conventional dedicated chip controller, make this automobile flash light current detecting control setup have the function of working current on the real-time detection flash light.
As a kind of preferred embodiment; Said current detection module 3 comprises the turn signal swich that is electrically connected with micro controller system 2; Said turn signal swich links to each other with the first diode D7, and the said first diode D7 links to each other with the emitter of aerotron Q8, and the base stage of said aerotron Q8 is electrically connected with first resistance R 45, micro controller system 2 successively; The collecting electrode of said aerotron Q8 links to each other with the second diode D19, relay K 3 successively; Be in series with the 3rd diode D17 on the said relay K 3, first contact 1 of said relay K 3 links to each other with steering indicating light, and second contact 2 of said relay K 3 links to each other with constantan wire RS3, power supply VCC successively; The end of said constantan wire RS3 is electrically connected with micro controller system 2 through second resistance R 32, is in series with the 4th diode ZD4 between said micro controller system 2 and the power supply VCC.
Particularly; Closed when turn signal swich, after micro controller system 2 detected the closure signal of switch, square-wave signal of micro controller system 2 outputs was given micro controller system 2; Aerotron Q8 does under the control of square-wave signal periodically by, conducting, and relay K 3 will be done periodic adhesive, disconnection.As shown in Figure 2, power supply VCC connects steering indicating light behind the contact through constantan wire RS3, relay K 3, and steering indicating light will be pressed the certain frequency flash of light under the control of relay K 3 like this.
In the steering indicating light flash of light, micro controller system 2 detects the size of current that flows through constantan wire RS3 in real time, and the electric current of the RS3 that flows through is exactly the working current of steering indicating light.When the working current that detects principle and be steering indicating light flows through constantan wire RS3, can on constantan RS3, produce a less pressure drop V, this pressure drop signal is input to micro controller system 2 after through second resistance R 32; Micro controller system 2 calculates voltage drop value after changing through A/D; Calculate the electric current that flows through constantan wire RS3 according to I=V/R again, micro controller system 2 judges according to this size of current whether steering indicating light exists to fall lamp, overload and short circuit, if the lamp of falling is arranged; Micro controller system 2 just drives corresponding indicator lamp flicker frequency and doubles; If overload and short circuit are arranged, micro controller system 2 is just exported high level and is given micro controller system 2, and steering indicating light is quit work; And driving corresponding instrument indicator lamp Chang Liang, the prompting driver has overload or short circuit.After 10 seconds, detect once more,,, continue overload protection if still there is fault if trouble removal is resumed work automatically.
As a kind of preferred embodiment, SRE contact arc extinguishing module 4 between relay K 3 and the micro controller system 2 described in the described automobile flash light current detecting control setup.Said relay contact arc extinguishing module 4 is used for protective relay K3 contact and is not damaged by electric arc.Particularly, said relay contact arc extinguishing module 4 is that the 3rd resistance R 16 and first capacitor C 13 are composed in series.
As a kind of preferred embodiment, said detection control apparatus also comprises the LED lamp compatible modules 5 that is electrically connected with micro controller system 2.The LED lamp is more and more used in automobile lamp because of there being advantages such as energy consumption is low, brightness is high, the life-span is long widely, and LED lamp power is 1W; Its brightness is equal to 21W filament lamp commonly used at present, and the life-span is three times of filament lamp, and flash of light control unit in the market is because the special chip that adopts; Can't detect lower powered LED lamp; Cause disabler, after changing the LED lamp into, Der Blink und Abblendschalter just can not be worked.Be in the interim of filament lamp at present to the transition of LED lamp, must compatible filament lamp and the measuring ability of two kinds of light fixtures of LED lamp just possibly realize this product popularization, popularize.The said flash of light control unit of this full mold has been realized filament lamp and the compatible load detecting function of LED lamp by the singlechip technology characteristics through increasing auxiliary circuit, has evaded the LED lamp and has popularized the superseded risk of the product that brings, for marketing is laid a good foundation.
As a kind of preferred embodiment, in order to detect the steering indicating light current status more accurately, said detection control apparatus comprises main car left steering lamp and right steering lamp current detection module, and trailer left steering lamp and right steering lamp current detection module.The circuit of said steering indicating light current detection module is formed identical; During each the detection, detect the working current of main car steering indicating light and trailer steering indicating light simultaneously, if testing result is consistent; Then be judged as and detect accurately; Inconsistent like two testing results, then point out chaufeur to note, thereby further increase the accuracy that detects.
As a kind of preferred embodiment, said flasher current detecting control setup also comprises the alarm module 6 that is electrically connected with said micro controller system 2.Said alarm module 6 is installed in the operator's compartment, and when chaufeur starting current detection control apparatus detected steering indicating light working current state, testing result showed chaufeur through said alarm module 6.As a kind of preferred embodiment, said alarm module 6 comprises indicator lamp alarm module and audio alert module.Be that operator's compartment is installed warning indicator lamp, when testing result is just often, indicator lamp shows green state; When the testing result mal, indicator lamp shows red status.Whether the flicker frequency that certainly, indicator lamp can be set also comes the displayed turn indicator light working current normal.Simultaneously also can the audio alert module be installed at operator's compartment, testing result is given chaufeur through voice broadcast, adopts indicator lamp and audio alert module to point out chaufeur like this, makes more convenient, the propagation more accurately of testing result.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
The protection domain of non-so limitation the utility model so use the equivalence techniques variation that the utility model specification sheets and diagramatic content do such as, all is contained in the protection domain of the utility model.
Claims (8)
1. an automobile flash light current detecting control setup comprises power module, it is characterized in that, said detection control apparatus comprises and being electrically connected with power module, and handles the micro controller system of current detection module detection signal; And the flash light current detection module that is electrically connected with micro controller system with the working current of real-time detection flash light.
2. automobile flash light current detecting control setup as claimed in claim 1; It is characterized in that; Said current detection module comprises the turn signal swich and first diode that is electrically connected successively with micro controller system, and said first diode links to each other with the emitter of aerotron, and the base stage of said aerotron is electrically connected with first resistance, micro controller system successively; The collecting electrode of said aerotron links to each other with second diode, relay successively; Be in series with the 3rd diode on the said relay, first contact of said relay links to each other with steering indicating light, and second contact of said relay links to each other with constantan wire, power supply successively; One end of said constantan wire is electrically connected with micro controller system through second resistance, is in series with the 4th diode between said micro controller system and the power supply.
3. automobile flash light current detecting control setup as claimed in claim 2 is characterized in that, SRE contact arc extinguishing module between said relay and the micro controller system.
4. automobile flash light current detecting control setup as claimed in claim 3 is characterized in that, said relay contact arc extinguishing module is that the 3rd resistance and first capacitances in series are formed.
5. automobile flash light current detecting control setup as claimed in claim 1 is characterized in that said detection control apparatus also comprises the LED lamp compatible modules that is electrically connected with micro controller system.
6. automobile flash light current detecting control setup as claimed in claim 1 is characterized in that said detection control apparatus comprises main car left steering lamp and right steering lamp current detection module, and trailer left steering lamp and right steering lamp current detection module.
7. automobile flash light current detecting control setup as claimed in claim 1 is characterized in that said detection control apparatus also comprises the alarm module that is electrically connected with micro controller system.
8. automobile flash light current detecting control setup as claimed in claim 7 is characterized in that said alarm module comprises indicator lamp alarm module and audio alert module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235528U CN202243184U (en) | 2011-08-31 | 2011-08-31 | Current detection control device for strobe light of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235528U CN202243184U (en) | 2011-08-31 | 2011-08-31 | Current detection control device for strobe light of automobile |
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| Publication Number | Publication Date |
|---|---|
| CN202243184U true CN202243184U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203235528U Expired - Fee Related CN202243184U (en) | 2011-08-31 | 2011-08-31 | Current detection control device for strobe light of automobile |
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| Country | Link |
|---|---|
| CN (1) | CN202243184U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254703A (en) * | 2017-12-28 | 2018-07-06 | 上海传英信息技术有限公司 | A kind of computer readable storage medium and mobile terminal for the lamp test that glistens |
| CN108594002A (en) * | 2018-06-19 | 2018-09-28 | 湖南银河电气有限公司 | Current sensor |
| CN113119861A (en) * | 2021-04-12 | 2021-07-16 | 东风柳州汽车有限公司 | Self-adaptive detection method, device and system for trailer steering lamp |
| CN113156330A (en) * | 2021-04-19 | 2021-07-23 | 东风柳州汽车有限公司 | Automatic detection method, device and system for trailer steering lamp |
-
2011
- 2011-08-31 CN CN2011203235528U patent/CN202243184U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254703A (en) * | 2017-12-28 | 2018-07-06 | 上海传英信息技术有限公司 | A kind of computer readable storage medium and mobile terminal for the lamp test that glistens |
| CN108594002A (en) * | 2018-06-19 | 2018-09-28 | 湖南银河电气有限公司 | Current sensor |
| CN113119861A (en) * | 2021-04-12 | 2021-07-16 | 东风柳州汽车有限公司 | Self-adaptive detection method, device and system for trailer steering lamp |
| CN113119861B (en) * | 2021-04-12 | 2023-03-10 | 东风柳州汽车有限公司 | Adaptive detection method, device and system for trailer steering lamp |
| CN113156330A (en) * | 2021-04-19 | 2021-07-23 | 东风柳州汽车有限公司 | Automatic detection method, device and system for trailer steering lamp |
| CN113156330B (en) * | 2021-04-19 | 2024-05-07 | 东风柳州汽车有限公司 | Automatic detection method, device and system for trailer steering lamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |