CN102490649A - Control circuit for alarm at not-turn-off of rear fog light and control method thereof - Google Patents
Control circuit for alarm at not-turn-off of rear fog light and control method thereof Download PDFInfo
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- CN102490649A CN102490649A CN2011103727122A CN201110372712A CN102490649A CN 102490649 A CN102490649 A CN 102490649A CN 2011103727122 A CN2011103727122 A CN 2011103727122A CN 201110372712 A CN201110372712 A CN 201110372712A CN 102490649 A CN102490649 A CN 102490649A
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Abstract
The invention relates to a control circuit for alarm at not-turn-off of a rear fog light. The control circuit comprises a fog light connection circuit and further comprises a fog light state detection and alarm circuit; signal transmission can be carried out between the fog light state detection and alarm circuit and the fog light connection circuit; and after the fog light state detection and alarm circuit detects that the fog light is turned on and an ON power switch (10), an ACC power switch (11), a key insertion state detection switch (12) and a left front door open state switch (9) are simultaneously switched off, an alarm device (13) is driven to alarm or directly send a signal for turning off the fog light. According to the invention, the control circuit is simple in structure and low in cost, and the problem of unnecessary waste caused because the rear fog light is still turned on after an automobile is turned off.
Description
Technical field
The invention belongs to automotive lighting control field, relate in particular to automotive lighting control circuit and control method thereof that a kind of fog tail lamp does not close warning.
Background technology
For the unlocking condition of realizing fog lamp satisfies GB 4785 " installation provision of automobile and trailer exterior illumination and optical signal device "; Simple circuit connection mode commonly used at present is the control that the power supply of fog tail lamp switch receives the adverse-weather lamp opening, and the power supply of adverse-weather lamp switch receives the control of lampet opening.Adopt this kind mode, under the situation of not using control module, realize the unlocking condition of fog lamp, cost is lower, is highly suitable for the car load circuit of economical car.But the state that only is limited by little light switch of lighting owing to fog lamp; Can cause the flame-out back of car if fog tail lamp still satisfies the unlocking condition of switch gear; Fog tail lamp still can be lighted, and has so neither energy-conservationly satisfied not the requirement that 4785 pairs of fog tail lamps of GB are closed condition again.
Summary of the invention
The present invention has designed the control circuit that a kind of fog tail lamp does not close warning, and it has solved behind automobile flameout, and fog tail lamp still can be lighted, and causes the problem of unnecessary waste.
In order to solve the technical matters of above-mentioned existence, the present invention has adopted following scheme:
A kind of fog tail lamp does not close the control circuit of warning; The junction circuit that comprises fog lamp; Also comprise fog lamp status detection and warning circuit; Can carry out the signal transmission between the junction circuit of said fog lamp status detection and warning circuit and said fog lamp; After said fog lamp status detection and warning circuit detect fog lamp and open and detect ON shelves source switch (10), ACC shelves source switch (11), key and insert state-detection switch (12) and breaks off simultaneously with left front door opening switch (9), driving warning device (13) warning or directly send the signal at stop fog lamp switch.
Further; Said fog lamp status detection and warning circuit comprise combination instrument module I CM (14); Said combination instrument module I CM (14) is connected between the both positive and negative polarity of storage battery; Between the positive pole of said combination instrument module I CM (14) and storage battery, also be connected in parallel to ON shelves source switch (10), ACC shelves source switch (11) and key and insert state-detection switch (12), left front door opening switch (9) is connected between the negative pole of said combination instrument module I CM (14) and storage battery; Said combination instrument module I CM (14) gathers adverse-weather lamp (6) status signal and fog tail lamp (7) status signal through signal transmssion line; Can carry out the signal transmission between said combination instrument module I CM (14) and the warning device (13).
Further, the shared same storage battery of the junction circuit of said fog lamp status detection and warning circuit and fog lamp.
Further, said warning device (13) is a buzzer phone.
At first; Can export adverse-weather lamp status signal and fog tail lamp status signal in the time of current fog lamp switch (4), fog tail lamp switch (8) action to combination instrument module I CM (14); After combination instrument module I CM (14) detects adverse-weather lamp status signal and fog tail lamp status signal, the status indicator of fog lamp number before and after can be on instrument display screen showing;
Secondly, after combination instrument module I CM (14) detects the fog tail lamp status signal, judge that fog tail lamp is in opening; And detect ON shelves source switch (10) and ACC shelves source switch (11) is in off-state, and detect key and insert state-detection switch (12) and extract state for key, this moment, chaufeur was opened left front door; After combination instrument module I CM detects the start signal of left front door opening switch (9); Can be on instrument display screen flicker fog tail lamp designated symbol, and drive annunciator (13) and report to the police, prompting chaufeur fog tail lamp is off status not; Play the warning effect, perhaps directly send the signal at stop fog lamp switch.
The control circuit that this fog tail lamp does not close warning has following beneficial effect:
(1) the present invention detects one group of signal such as fog tail lamp state, key state, left front door opening through the combination instrument module, can realize effectively that the automobile flameout chaufeur leaves after, the warning that fog tail lamp does not close.
(2) the present invention has only promptly realized the warning that fog tail lamp does not close through acquired signal and certain circuit connecting mode under the condition that does not increase control module, therefore realizes that cost is lower.
Description of drawings
Fig. 1: fog tail lamp of the present invention does not close the junction circuit of fog lamp in the control circuit of warning;
Fig. 2: fog tail lamp of the present invention does not close fog lamp status detection and warning circuit in the control circuit of warning.
Description of reference numerals:
1-little light switch; 2-lampet relay; 3-lampet; 4-adverse-weather lamp switch; 5-adverse-weather lamp relay; 6-adverse-weather lamp; 7-fog tail lamp; 8-fog tail lamp switch; 9-left front door opening switch; 10-ON shelves source switch; 11-ACC shelves source switch; 12-key inserts the state-detection switch; 13-annunciator; 14-combination instrument module I CM.
Remarks: ICM:Instrument Cluster Module combination instrument module.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further specified:
Fig. 1 shows the junction circuit of fog lamp among the present invention, comprises lampet switch 1, lampet relay 2, lampet 3, adverse-weather lamp switch 4, adverse-weather lamp relay 5, adverse-weather lamp 6, fog tail lamp 7, fog tail lamp switch 8; After pressing lampet switch 1,2 adhesives of lampet relay, car load lampet 3 is lighted; Lampet relay 2 gives the adverse-weather lamp switch 4 power supplies simultaneously, presses adverse-weather lamp switch 4,5 adhesives of adverse-weather lamp relay this moment; Adverse-weather lamp 6 is lighted, and adverse-weather lamp relay 5 is pressed fog tail lamp switch 8 again to 8 power supplies of fog tail lamp switch; Fog tail lamp 7 is lighted, and in addition, adverse-weather lamp switch 4, can export adverse-weather lamp status signal and fog tail lamp status signal when fog tail lamp switch 8 is pressed to combination instrument module I CM14.
Fig. 2 shows fog lamp status detection and warning circuit among the present invention; Comprise combination instrument module I CM14; Combination instrument module I CM14 is connected between the both positive and negative polarity of storage battery; Between the positive pole of combination instrument module I CM14 and storage battery, also be connected in parallel to ON shelves source switch 10, ACC shelves source switch 11 and key and insert state-detection switch 12, left front door opening switch 9 is connected between the negative pole of combination instrument module I CM14 and storage battery; Combination instrument module I CM14 gathers adverse-weather lamp 6 status signals and fog tail lamp 7 status signals through signal transmssion line.
The shared same storage battery of the junction circuit of fog lamp status detection and warning circuit and fog lamp.
Fog tail lamp of the present invention does not close in the control circuit of warning and also comprises warning device 13, can carry out the signal transmission between combination instrument module I CM14 and the warning device 13; Warning device 13 is buzzer phones in the present embodiment.
At first; Can export adverse-weather lamp status signal and fog tail lamp status signal in the time of current fog lamp switch 4,8 actions of fog tail lamp switch to combination instrument module I CM14; After combination instrument module I CM14 detects adverse-weather lamp status signal and fog tail lamp status signal, the status indicator of fog lamp number before and after can be on instrument display screen showing;
Secondly, after combination instrument module I CM14 detects the fog tail lamp status signal, judge that fog tail lamp is in opening; And detect ON shelves source switch 10, ACC shelves source switch 11 is in off-state, and detects key and inserts state-detection switch 12 and extract state for key, this moment, chaufeur was opened left front door; After combination instrument module I CM14 detects the start signal of left front door opening switch 9; Can be on instrument display screen flicker fog tail lamp designated symbol, and drive buzzer warning, prompting chaufeur fog tail lamp is off status not; Play the warning effect, perhaps directly send the signal at stop fog lamp switch.
The control circuit that this fog tail lamp does not close warning has following beneficial effect:
(1) the present invention detects one group of signal such as fog tail lamp state, key state, left front door opening through the combination instrument module, can effectively realize the warning that fog tail lamp does not close.
(2) the present invention has only promptly realized the warning that fog tail lamp does not close through acquired signal and certain circuit connecting mode under the condition that does not increase control module, therefore realizes that cost is lower.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obvious realization of the present invention does not receive the restriction of aforesaid way; As long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all in protection scope of the present invention.
Claims (5)
1. a fog tail lamp does not close the control circuit of warning; The junction circuit that comprises fog lamp; It is characterized in that: also comprise fog lamp status detection and warning circuit; Can carry out the signal transmission between the junction circuit of said fog lamp status detection and warning circuit and said fog lamp; After said fog lamp status detection and warning circuit detect fog lamp and open and detect ON shelves source switch (10), ACC shelves source switch (11), key and insert state-detection switch (12) and breaks off simultaneously with left front door opening switch (9), driving warning device (13) warning or directly send the signal at stop fog lamp switch.
2. control circuit according to claim 1; It is characterized in that: said fog lamp status detection and warning circuit comprise combination instrument module I CM (14); Said combination instrument module I CM (14) is connected between the both positive and negative polarity of storage battery; Between the positive pole of said combination instrument module I CM (14) and storage battery, also be connected in parallel to ON shelves source switch (10), ACC shelves source switch (11) and key and insert state-detection switch (12), left front door opening switch (9) is connected between the negative pole of said combination instrument module I CM (14) and storage battery; Said combination instrument module I CM (14) gathers adverse-weather lamp (6) status signal and fog tail lamp (7) status signal through signal transmssion line; Can carry out the signal transmission between said combination instrument module I CM (14) and the warning device (13).
3. control circuit according to claim 1 and 2 is characterized in that: the shared same storage battery of the junction circuit of said fog lamp status detection and warning circuit and fog lamp.
4. control circuit according to claim 3 is characterized in that: said warning device (13) is a buzzer phone.
5. control method of utilizing above-mentioned 1 to 4 arbitrary said fog tail lamp not close the control circuit of warning may further comprise the steps:
At first; Can export adverse-weather lamp status signal and fog tail lamp status signal in the time of current fog lamp switch (4), fog tail lamp switch (8) action to combination instrument module I CM (14); After combination instrument module I CM (14) detects adverse-weather lamp status signal and fog tail lamp status signal, the status indicator of fog lamp number before and after can be on instrument display screen showing;
Secondly, after combination instrument module I CM (14) detects the fog tail lamp status signal, judge that fog tail lamp is in opening; And detect ON shelves source switch (10) and ACC shelves source switch (11) is in off-state, and detect key and insert state-detection switch (12) and extract state for key, this moment, chaufeur was opened left front door; After combination instrument module I CM detects the start signal of left front door opening switch (9); Can be on instrument display screen flicker fog tail lamp designated symbol, and drive annunciator (13) and report to the police, prompting chaufeur fog tail lamp is off status not; Play the warning effect, perhaps directly send the signal at stop fog lamp switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103727122A CN102490649A (en) | 2011-11-22 | 2011-11-22 | Control circuit for alarm at not-turn-off of rear fog light and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103727122A CN102490649A (en) | 2011-11-22 | 2011-11-22 | Control circuit for alarm at not-turn-off of rear fog light and control method thereof |
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| CN102490649A true CN102490649A (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103727122A Pending CN102490649A (en) | 2011-11-22 | 2011-11-22 | Control circuit for alarm at not-turn-off of rear fog light and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951074A (en) * | 2012-11-28 | 2013-03-06 | 安徽江淮汽车股份有限公司 | Retrospective fog light control circuit |
| CN112406688A (en) * | 2020-11-23 | 2021-02-26 | 山东华宇工学院 | Warning device for unclosed light switch of automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017861A1 (en) * | 2003-07-25 | 2005-01-27 | Hunter Richard L. | Turn signal physical alert system |
| JP2010076460A (en) * | 2008-09-23 | 2010-04-08 | Denso Corp | Control device for blinker |
| CN201438265U (en) * | 2009-06-01 | 2010-04-14 | 浙江吉利汽车研究院有限公司 | Power supply control system of combined meter |
| CN201589947U (en) * | 2009-12-03 | 2010-09-22 | 上海汇众汽车制造有限公司 | Intelligent automotive body control module |
| CN201808506U (en) * | 2010-09-15 | 2011-04-27 | 北汽福田汽车股份有限公司 | Automobile fog light control device |
-
2011
- 2011-11-22 CN CN2011103727122A patent/CN102490649A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017861A1 (en) * | 2003-07-25 | 2005-01-27 | Hunter Richard L. | Turn signal physical alert system |
| JP2010076460A (en) * | 2008-09-23 | 2010-04-08 | Denso Corp | Control device for blinker |
| CN201438265U (en) * | 2009-06-01 | 2010-04-14 | 浙江吉利汽车研究院有限公司 | Power supply control system of combined meter |
| CN201589947U (en) * | 2009-12-03 | 2010-09-22 | 上海汇众汽车制造有限公司 | Intelligent automotive body control module |
| CN201808506U (en) * | 2010-09-15 | 2011-04-27 | 北汽福田汽车股份有限公司 | Automobile fog light control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951074A (en) * | 2012-11-28 | 2013-03-06 | 安徽江淮汽车股份有限公司 | Retrospective fog light control circuit |
| CN112406688A (en) * | 2020-11-23 | 2021-02-26 | 山东华宇工学院 | Warning device for unclosed light switch of automobile |
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Application publication date: 20120613 |