CN114228612A - Automobile atmosphere lamp control device and method based on double-control logic - Google Patents
Automobile atmosphere lamp control device and method based on double-control logic Download PDFInfo
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- CN114228612A CN114228612A CN202111433844.1A CN202111433844A CN114228612A CN 114228612 A CN114228612 A CN 114228612A CN 202111433844 A CN202111433844 A CN 202111433844A CN 114228612 A CN114228612 A CN 114228612A
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- atmosphere lamp
- bcm
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 230000036651 mood Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- Engineering & Computer Science (AREA)
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to an automobile atmosphere lamp control device and method based on double control logic, which comprises a BCM, a storage battery, a photoresistor, a relay and a combination switch, wherein the BCM controls the electricity and the ground of an atmosphere lamp, the atmosphere lamp is electrically connected with the anode electricity of the storage battery, and the ground of the atmosphere lamp is also derived from the ground output by the relay controlled by the photoresistor. By adopting the double-control logic circuit, the atmosphere lamp is controlled by the photoresistor and the BCM, and the atmosphere lamp and the BCM are different in applicable environment.
Description
Technical Field
The invention relates to the field of atmosphere lamp control, in particular to an automobile atmosphere lamp control device and method based on double-control logic.
Background
The atmosphere lamp of present car is as one kind of car electrical apparatus decoration function, is liked by people gradually, and especially some high-grade car atmosphere lamps can set up and adjust the colour and the luminance of atmosphere lamp according to user's demand, reach the purpose that makes user's mood joyful.
The control of atmosphere lamp generally adopts the mode of BCM and atmosphere lamp controller to realize, atmosphere lamp controller can be according to user's different demand input like this, realize different atmosphere lamp mode, some adoption switches of this kind of control, BCM, atmosphere lamp controller mode, some adoption DA touch screen, BCM, the mode of atmosphere lamp control, no matter which kind of mode, they are the mode that an input corresponds a function realization to the control logic of atmosphere lamp mostly, like this or hard line control pencil is many, walk the line complicacy, or adopt control chip, control cost is higher.
Disclosure of Invention
In order to solve the problems, the invention discloses an automobile atmosphere lamp control device and method based on double-control logic on the premise of meeting the control requirements of users on atmosphere lamps, and the device and method are few in wiring harness, few in related controllers and low in cost. The specific scheme is as follows:
the utility model provides an automobile atmosphere lamp control device based on two accuse logics, includes BCM, battery, photo resistance, relay, combination switch, and BCM control atmosphere lamp's electricity and ground to the positive pole electricity of battery is connected to atmosphere lamp electricity, and atmosphere lamp's ground also derives from the ground of the relay output of photo resistance control.
Preferably, when the combination switch reaches the position lamp state or the headlight state position, the positive electrode of the atmosphere lamp is supplied with positive electrode electricity of the storage battery of the combination switch through the photosensitive resistor, the negative electrode of the atmosphere lamp is connected to the negative electrode of the power supply, the atmosphere lamp is turned on, and the photosensitive resistor changes the resistance value according to the light rays so as to change the brightness of the atmosphere lamp.
Preferably, the photoresistor is 100-1000 omega.
A control method of an automobile atmosphere lamp control device based on double control logic comprises the steps that a combination switch is turned OFF, when the combination switch is turned OFF, the positive electrode of a storage battery of the combination switch is electrically disconnected, an atmosphere lamp is turned OFF, a door switch is turned on, and a BCM controls the atmosphere lamp to be turned on.
The beneficial effects of the invention are as follows:
1. by adopting the double-control logic circuit, the atmosphere lamp is controlled by the photoresistor and the BCM, and the atmosphere lamp and the BCM are different in applicable environment.
2. When the combined switch reaches the position lamp and headlamp state positions, the positive electrode of the storage battery supplies power to the positive electrode of the atmosphere lamp, the relay is closed by the positive electrode of the storage battery, the negative electrode of the atmosphere lamp is connected to the negative electrode of the power supply, the atmosphere lamp is lightened, and when the intensity of external light changes, the photosensitive resistor can change the resistance value according to the light to further influence the current input into the atmosphere lamp, so that the brightness of the atmosphere lamp is changed; when the electric current reaches to be less than in certain interval, the atmosphere lamp can change according to the electric current because of being polychrome LED, converts different atmosphere lamp colours into, and then satisfies the demand of user to the atmosphere lamp colour.
3. When a user gets off the vehicle when the vehicle stops, the combined switch is turned off, the positive electrode of the storage battery of the combined switch is electrically disconnected, the atmosphere lamp is turned off, in order to enable the atmosphere lamp to achieve the lighting effect, when the user opens the door, the door switch is turned on, a low level signal is sent to the BCM door switch, and then the BCM controls the atmosphere lamp to be turned on, so that the purpose of lighting the atmosphere lamp is achieved, and at the moment, the brightness and the color of the atmosphere lamp are fixed and cannot be adjusted. The control method has low cost, simple wiring harness routing and no increase of control.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to specific examples.
Referring to fig. 1, the invention relates to an automotive atmosphere lamp control device based on double control logic, which comprises a BCM 1, a storage battery 5, a photoresistor 2, a relay 3 and a combination switch 4, wherein the BCM controls the electricity and the ground of an atmosphere lamp, the atmosphere lamp is electrically connected with the anode electricity of the storage battery, and the ground of the atmosphere lamp is also derived from the ground output by the photoresistor controlled relay. The positive electrode of the storage battery is connected with the combination switch through the cabin wire harness and the main wire harness, the combination switch is connected with the photosensitive resistor through the wire harness, the photosensitive resistor is connected with the positive electrode of the atmosphere lamp, the combination switch is simultaneously connected with the coil end of the relay, and the other end of the relay coil and the control end of the relay coil are connected with the negative electrode of the storage battery. The other end of the relay control end is connected with a connector, the connector is connected with the cathode of the atmosphere lamp, the anode and the cathode of the storage battery are connected with the input of the BCM, one end of the door switch is connected with the cathode of the storage battery, one end of the door switch is connected with the BCM, +/-output of the BCM is respectively connected with the anode and the cathode of the atmosphere lamp, and the anode is provided with a diode to prevent current from flowing back to the BCM.
The control method comprises the following steps:
when the combination switch reaches a position lamp state or a headlamp state, the positive electrode electricity of the storage battery of the combination switch is supplied to the positive electrode of the atmosphere lamp through the photosensitive resistor, the BCM output + is protected by the diode, the positive electrode electricity of the storage battery is prevented from flowing back to the BCM, the relay is closed through the positive electrode electricity of the storage battery of the combination switch, the negative electrode of the atmosphere lamp is connected to the negative electrode of the power supply, the atmosphere lamp is lightened, and when the intensity of external light is changed, the photosensitive resistor can change the resistance value (the resistance value change range is 100-1000 omega) according to the light to influence the current input into the atmosphere lamp, so that the brightness of the atmosphere lamp is changed; when the electric current reaches to be less than in certain interval, the atmosphere lamp can change according to the electric current because of being polychrome LED, converts different atmosphere lamp colours into, and then satisfies the demand of user to the atmosphere lamp colour.
For example, when the vehicle runs at night, the combination switch reaches the headlight state position, the positive electrode electricity of the storage battery flows to the positive electrode of the atmosphere lamp through the photoresistor, meanwhile, the relay is closed through the positive electrode electricity of the storage battery, the negative electrode of the storage battery is connected with the negative electrode of the atmosphere lamp through the relay, and then the atmosphere lamp is turned on and lighted, the photoresistance value at this moment is about 120 ohms, the current of the atmosphere lamp is 100mA, the atmosphere lamp is relatively bright white light, and the atmosphere lamp is white when the current is 60-100 mA; when a vehicle runs under the street lamp, the light resistance value is increased along with the increase of light, when the resistance value reaches more than 200 omega and the current of the atmosphere lamp is lower than 60mA, the color of the atmosphere lamp is changed into sky blue, and the brightness is weakened; when the vehicle runs to a culvert with stronger light intensity, the photoresistance value is continuously increased, and when the photoresistance value is increased by more than 600 omega and the current of the atmosphere lamp is lower than 20mA, the color of the atmosphere lamp is changed into warm orange, and the brightness reaches the lowest. The photoresistor is formed by connecting a plurality of models GL3516 in parallel.
When a user gets OFF the vehicle when the vehicle stops, the combination switch is turned OFF, the storage battery anode of the combination switch is electrically disconnected, the atmosphere lamp is turned OFF, in order to enable the atmosphere lamp to achieve the lighting effect, when the user opens the door, the door switch is turned on, a low level signal is sent to the BCM door switch, and then the BCM outputs +/-control to light the atmosphere lamp, so that the purpose of lighting the atmosphere lamp is achieved, and at the moment, the brightness and the color of the atmosphere lamp are fixed white and cannot be adjusted.
Claims (5)
1. The utility model provides an automobile atmosphere lamp control device based on two accuse logics, a serial communication port, including BCM, the battery, the photo resistance, the relay, the combination switch, the door switch, the battery positive pole passes through cabin pencil, the combination switch is connected to the main pencil, the combination switch passes through pencil connection photo resistance, photo resistance connects the atmosphere lamp positive pole, the combination switch connects relay coil end simultaneously, the relay coil other end and control end connect the battery negative pole, the connector is connected to the relay control end other end, the atmosphere lamp negative pole is connected to the connector, the BCM input is connected to battery positive pole and negative pole, the battery negative pole is connected to door switch one end, BCM is connected to one end, the positive negative pole of atmosphere lamp is connected respectively to the BCM output.
2. The dual control logic based automotive mood lamp control device as recited in claim 1, wherein a diode is disposed on the BCM output +.
3. A method for controlling an automobile atmosphere lamp based on double-control logic is characterized in that when a combination switch reaches a position lamp state or a headlamp state position, positive electrode electricity of a storage battery of the combination switch is used for supplying positive electrodes of the atmosphere lamp through a photosensitive resistor, a negative electrode of the atmosphere lamp is connected to a negative electrode of a power supply, the atmosphere lamp is turned on, and the photosensitive resistor changes a resistance value according to light so as to change the brightness of the atmosphere lamp.
4. The method for controlling the atmosphere lamp of the automobile based on the double control logic as claimed in claim 2, wherein the photoresistor is 100 Ω -1000 Ω.
5. The method as claimed in claim 1, wherein the combination switch is turned OFF, the small lamp battery positive electrode is electrically disconnected when the small lamp is turned OFF, the atmosphere lamp is turned OFF, the door switch is turned on, and the BCM controls the atmosphere lamp to be turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433844.1A CN114228612A (en) | 2021-11-29 | 2021-11-29 | Automobile atmosphere lamp control device and method based on double-control logic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111433844.1A CN114228612A (en) | 2021-11-29 | 2021-11-29 | Automobile atmosphere lamp control device and method based on double-control logic |
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| CN114228612A true CN114228612A (en) | 2022-03-25 |
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| CN202111433844.1A Pending CN114228612A (en) | 2021-11-29 | 2021-11-29 | Automobile atmosphere lamp control device and method based on double-control logic |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200413262Y1 (en) * | 2005-11-17 | 2006-04-05 | 경신공업 주식회사 | System for regulating brightness of room lamp for a car |
| CN202243172U (en) * | 2011-10-21 | 2012-05-30 | 合肥昌辉汽车电子有限公司 | Automotive indoor lamp control system |
| CN204906817U (en) * | 2015-09-07 | 2015-12-23 | 王晓湘 | Automobile -used atmosphere lamp system |
| CN209096594U (en) * | 2018-11-24 | 2019-07-12 | 段明威 | A kind of novel atmosphere lamp of vehicle air conditioning outlet |
| CN113056069A (en) * | 2021-03-15 | 2021-06-29 | 北京汽车集团越野车有限公司 | Atmosphere lamp control method and device |
| CN214001922U (en) * | 2020-11-18 | 2021-08-20 | 重庆宗申创新技术研究院有限公司 | Intelligent liquid crystal display instrument with atmosphere lamp |
-
2021
- 2021-11-29 CN CN202111433844.1A patent/CN114228612A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200413262Y1 (en) * | 2005-11-17 | 2006-04-05 | 경신공업 주식회사 | System for regulating brightness of room lamp for a car |
| CN202243172U (en) * | 2011-10-21 | 2012-05-30 | 合肥昌辉汽车电子有限公司 | Automotive indoor lamp control system |
| CN204906817U (en) * | 2015-09-07 | 2015-12-23 | 王晓湘 | Automobile -used atmosphere lamp system |
| CN209096594U (en) * | 2018-11-24 | 2019-07-12 | 段明威 | A kind of novel atmosphere lamp of vehicle air conditioning outlet |
| CN214001922U (en) * | 2020-11-18 | 2021-08-20 | 重庆宗申创新技术研究院有限公司 | Intelligent liquid crystal display instrument with atmosphere lamp |
| CN113056069A (en) * | 2021-03-15 | 2021-06-29 | 北京汽车集团越野车有限公司 | Atmosphere lamp control method and device |
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