CN114684008A - Automobile LED side marker lamp and control method thereof - Google Patents
Automobile LED side marker lamp and control method thereof Download PDFInfo
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- CN114684008A CN114684008A CN202110020900.2A CN202110020900A CN114684008A CN 114684008 A CN114684008 A CN 114684008A CN 202110020900 A CN202110020900 A CN 202110020900A CN 114684008 A CN114684008 A CN 114684008A
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- lamp
- input module
- light
- signal input
- automobile
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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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
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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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2696—Mounting of devices using LEDs
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the field of vehicle lamp control, in particular to an automobile LED side marker lamp and a control method thereof, wherein the automobile LED side marker lamp comprises an automobile body controller, a main control module, a key signal input module, a vehicle speed signal input module, a brake signal input module, a gear signal input module, a vehicle lamp switch signal input module, a vehicle lamp position signal input module, an automobile LED side marker lamp module, a position lamp, a brake lamp, a static steering lamp, a dynamic steering lamp, a parking indicator lamp and a backup lamp; the key signal input module, the vehicle speed signal input module, the brake signal input module, the gear signal input module, the vehicle lamp switch signal input module and the vehicle lamp position signal input module are in signal connection with the vehicle LED side marker lamp module input module through a bus.
Description
Technical Field
The invention relates to the field of vehicle lamp control, in particular to an automobile LED side marker lamp and a control method thereof.
Background
As a third generation light source in the field of car light illumination, LEDs are increasingly applied to various fields of whole cars, from a head lamp to a tail lamp to an indoor lamp, and the application of LEDs is greatly enlarged, and the LEDs are currently the mainstream configuration of lamp illumination. However, the LED itself has the defects of photoelectric conversion efficiency, heat dissipation, narrow viewing angle, and the like. The large-area transparent screen lighting process can completely meet the application of the large-area transparent screen lighting process in the field of automobile tail lamps, and achieves richer intelligent lighting effects of automobile side marker lamps.
Most of traditional automobile side marker lamps use LEDs as light sources, and the control method mainly comprises the control of on-off or the simple on-off sequence of a plurality of LEDs, so that the layering sense of light cannot be realized.
Disclosure of Invention
The invention aims to provide an automobile side sign lamp which realizes different functions by using LEDs with different light colors, thereby forming the personalized layering effect of automobile light.
The technical scheme for solving the technical problem is as follows: an automobile LED side marker lamp comprises an automobile body controller, a main control module, a key signal input module, an automobile speed signal input module, a brake signal input module, a gear signal input module, an automobile lamp switch signal input module, an automobile lamp position signal input module, an automobile LED side marker lamp module, a position lamp, a brake lamp, a static steering lamp, a dynamic steering lamp, a parking indicator lamp and a backup lamp; the automobile LED side marker lamp module comprises a key signal input module, an automobile speed signal input module, a brake signal input module, a gear signal input module, an automobile lamp switch signal input module and an automobile lamp position signal input module, wherein the key signal input module, the automobile speed signal input module, the brake signal input module, the gear signal input module, the automobile lamp switch signal input module and the automobile lamp position signal input module are in signal connection with the automobile LED side marker lamp module input module through a bus, the position lamp, the brake lamp, the static steering lamp, the dynamic steering lamp, the parking indicator lamp and the reversing lamp are in signal connection with the automobile LED side marker lamp module output module, and the automobile LED side marker lamp module is in LIN signal connection with the main control module.
Preferably, the position lamp, the brake lamp, the static turn lamp, the dynamic turn lamp, the parking indicator lamp, and the backup lamp are divided into a left lamp body portion and a right lamp body portion.
Preferably, the automobile LED side marker light module is divided into a left automobile LED side marker light module and a right automobile LED side marker light module.
The technical scheme for solving the technical problem is as follows: a control method for an automobile LED side marker lamp comprises the following steps:
s1, the brightness of the position lamp is divided into two stages, namely 100% brightness and 60% brightness respectively, when the key signal is turned on or returns to the on state from the starting, when the vehicle speed is 0, the position lamp is turned on in a customer-defined mode to achieve 100% brightness, when the brake signal is in the on state or the gear signal is in the reverse gear, the position lamp is converted into 60% brightness, otherwise, the brightness is restored to 100%, when the light position signal is turned on and other light requirements exist, the position lamp is converted into 60% brightness, and the brightness and other light effects coexist;
s2, the brake lamp is directly controlled by the brake signal, when the key signal is in an on state and the brake signal is in the on state, the speed signal is detected, the higher the speed is, the higher the flashing frequency of the brake lamp is, and when the speed signal is 0, the brake lamp is kept normally on, and when other light demands exist, the brake lamp coexists with other light effects;
s3, the turn lights are divided into a static mode and a dynamic mode according to customer definition, the static mode is that the turn lights are turned on and off together according to specified frequency, the dynamic turn mode is that the turn light module realizes the effect of sequentially turning on according to a certain pattern, when the light position signal and the switch signal need the emergency warning effect, the turn lights coexist with other light effects according to the static turn effect, and when the vehicle turns, the turn lights coexist with other light effects according to the dynamic turn effect;
s4, directly controlling the reversing lamp by the gear signal, and when the key signal is in an on state, the reversing position in the gear signal is on, the reversing lamp is turned on, and when other light requirements exist, the reversing lamp coexists with other light effects;
s5, the effect of the stop indicator light is realized through the position light, when the key signal is changed from open to closed and the door lock signal is changed from open to closed, the position light is gradually lightened according to a certain pattern in a designated time, and the function of the stop indicator light is realized. When the key signal is in a closed state and the door lock signal is opened, the position lamp gradually brightens from dark according to a certain pattern within a specified time, and the vehicle awakening function is realized.
The automobile LED side marker lamp and the control method thereof have the following advantages: in the automobile LED side marker lamp and the control method thereof, the main control module acquires signals such as an automobile power supply, a key, an automobile speed, a brake, a near/far light, a door lock and the like through an automobile body bus, and sends a control instruction according to the strategy table of the automobile side marker lamp control method; the automobile LED side marker lamp module in the lamp body is communicated with the main control module through the LIN bus, receives control instructions and drives different LED light sources to realize various functions defined by the control method.
The LED side marker lamp of the automobile has the advantages that the LED surface light source replaces an LED point light source, so that the power consumption is low, and the lighting effect is good; the master controller is connected with the slave controller through an LIN bus, so that wiring harnesses are greatly saved; the layout and the light-emitting characteristics of the LEDs can realize personalized pattern effect; the intelligent requirement of the side marker lamp of the automobile is greatly improved.
Detailed Description
An automobile LED side marker lamp comprises an automobile body controller, a main control module, a key signal input module, an automobile speed signal input module, a brake signal input module, a gear signal input module, an automobile lamp switch signal input module, an automobile lamp position signal input module, an automobile LED side marker lamp module, a position lamp, a brake lamp, a static steering lamp, a dynamic steering lamp, a parking indicator lamp and a backup lamp; the automobile LED side marker lamp module comprises a key signal input module, an automobile speed signal input module, a brake signal input module, a gear signal input module, an automobile lamp switch signal input module and an automobile lamp position signal input module, wherein the key signal input module, the automobile speed signal input module, the brake signal input module, the gear signal input module, the automobile lamp switch signal input module and the automobile lamp position signal input module are in signal connection with the automobile LED side marker lamp module input module through a bus, the position lamp, the brake lamp, the static steering lamp, the dynamic steering lamp, the parking indicator lamp and the reversing lamp are in signal connection with the automobile LED side marker lamp module output module, and the automobile LED side marker lamp module is in LIN signal connection with the main control module.
And the bus enters a dormant state under the condition of no signal or system requirement, and any message related to the automobile side marker lamp can wake up the main controller. The main function of the master control module is to analyze, filter and receive signals related to the bus and the automobile side marker lamp, such as brake signals, steering signals and the like, according to the control method strategy table of table 1, a driving instruction is sent to the slave control module through the LIN bus, the slave control module adopts the same power supply mode as the master control module, according to the instruction of the master control module, different function units of LEDs are driven, and various functions of the automobile side marker lamp are realized in various intelligent modes.
The system inputs are the following signals broadcast on the bus in real time: key signal, vehicle speed signal, brake signal, gear signal, light switch signal, light position signal and door lock signal. The output instruction respectively controls the following lighting effects to realize: position lights, brake lights, static turn lights, dynamic turn lights, backup lights, and stop lights. In the lamp body part, the position lamp consists of a plurality of red light LEDs, the brake lamp consists of a plurality of red light LEDs, the steering lamp consists of a plurality of yellow light LEDs, and the reversing lamp consists of a plurality of white light LEDs. The position lamp and the brake lamp can realize different brightness illumination and warning effects by adjusting the pulse width modulation duty ratio, and the steering lamp respectively realizes dynamic and static steering effects according to function definition.
The position light, the brake light, the static steering light, the dynamic steering light, the parking indicator light and the backup light are divided into a left light body part and a right light body part.
The automobile LED side marker light module is divided into a left automobile LED side marker light module and a right automobile LED side marker light module.
A control method for an automobile LED side marker lamp comprises the following steps:
s1, the brightness of the position lamp is divided into two stages, the two stages are controlled by PWM duty ratio and respectively comprise 100% brightness and 60% brightness, when a key signal is turned on or returns to an on state from starting, when the vehicle speed is 0, the position lamp is turned on in a customer-defined mode to realize 100% brightness, when a brake signal is in the on state or a gear signal is in a reverse gear, the position lamp is converted into 60% brightness, otherwise, the brightness is restored to 100%, and when a light position signal is turned on and other light requirements exist, the position lamp is changed into 60% brightness and coexists with other light effects; the client defined patterns include progressive, random, blinking, and the like.
S2, the brake lamp is directly controlled by the brake signal, when the key signal is in an on state and the brake signal is in the on state, the speed signal is detected, the higher the speed is, the higher the flashing frequency of the brake lamp is, and when the speed signal is 0, the brake lamp is kept normally on, and coexists with other light effects when other light requirements exist;
s3, the turn lights are divided into a static mode and a dynamic mode according to customer definition, the static mode is that the turn lights are turned on and off together according to specified frequency, the dynamic turn mode is that the turn light module realizes the effect of sequentially turning on according to a certain pattern, when the light position signal and the switch signal need the emergency warning effect, the turn lights coexist with other light effects according to the static turn effect, and when the vehicle turns, the turn lights coexist with other light effects according to the dynamic turn effect;
s4, directly controlling the reversing lamp by the gear signal, and when the key signal is in an on state, the reversing position in the gear signal is on, the reversing lamp is turned on, and when other light requirements exist, the reversing lamp coexists with other light effects;
s5, the effect of the stop indicator light is realized through the position light, when the key signal is changed from open to closed and the door lock signal is changed from open to closed, the position light is gradually lightened according to a certain pattern in a designated time, and the function of the stop indicator light is realized. When the key signal is in a closed state and the door lock signal is opened, the position lamp gradually brightens from dark according to a certain pattern within a specified time, and the vehicle awakening function is realized.
In light of the foregoing description of the preferred embodiments according to the present invention, it is clear that many changes and modifications can be made by the workers skilled in the art without departing from the scope of the invention, and the technical scope of the invention is not limited to the description, but must be determined by the claims.
Claims (4)
1. An automobile LED side marker lamp comprises an automobile body controller, a main control module, a key signal input module, an automobile speed signal input module, a brake signal input module, a gear signal input module, an automobile lamp switch signal input module, an automobile lamp position signal input module, an automobile LED side marker lamp module, a position lamp, a brake lamp, a static steering lamp, a dynamic steering lamp, a parking indicator lamp and a backup lamp; the automobile LED side marker lamp module comprises a key signal input module, an automobile speed signal input module, a brake signal input module, a gear signal input module, an automobile lamp switch signal input module and an automobile lamp position signal input module, wherein the key signal input module, the automobile speed signal input module, the brake signal input module, the gear signal input module, the automobile lamp switch signal input module and the automobile lamp position signal input module are in signal connection with the automobile LED side marker lamp module input module through a bus, the position lamp, the brake lamp, the static steering lamp, the dynamic steering lamp, the parking indicator lamp and the reversing lamp are in signal connection with the automobile LED side marker lamp module output module, and the automobile LED side marker lamp module is in LIN signal connection with the main control module.
2. The automotive LED side marker light of claim 1, wherein: the position light, the brake light, the static steering light, the dynamic steering light, the parking indicator light and the backup light are divided into a left light body part and a right light body part.
3. The automotive LED side marker light of claim 1, wherein: the automobile LED side marker light module is divided into a left automobile LED side marker light module and a right automobile LED side marker light module.
4. A control method of an automobile LED side marker lamp is characterized in that: the method comprises the following steps:
s1, the brightness of the position lamp is divided into two stages, namely 100% brightness and 60% brightness respectively, when the key signal is turned on or returns to the on state from the starting, when the vehicle speed is 0, the position lamp is turned on in a customer-defined mode to achieve 100% brightness, when the brake signal is in the on state or the gear signal is in the reverse gear, the position lamp is converted into 60% brightness, otherwise, the brightness is restored to 100%, when the light position signal is turned on and other light requirements exist, the position lamp is converted into 60% brightness, and the brightness and other light effects coexist;
s2, the brake lamp is directly controlled by the brake signal, when the key signal is in an on state and the brake signal is in the on state, the speed signal is detected, the higher the speed is, the higher the flashing frequency of the brake lamp is, and when the speed signal is 0, the brake lamp is kept normally on, and when other light demands exist, the brake lamp coexists with other light effects;
s3, the turn lights are divided into a static mode and a dynamic mode according to customer definition, the static mode is that the turn lights are turned on and off together according to specified frequency, the dynamic turn mode is that the turn light module realizes the effect of sequentially turning on according to a certain pattern, when the light position signal and the switch signal need the emergency warning effect, the turn lights coexist with other light effects according to the static turn effect, and when the vehicle turns, the turn lights coexist with other light effects according to the dynamic turn effect;
s4, directly controlling the reversing lamp by the gear signal, and when the key signal is in an on state, the reversing position in the gear signal is on, the reversing lamp is turned on, and when other light requirements exist, the reversing lamp coexists with other light effects;
s5, the effect of the stop lamp is realized by the position lamp, when the key signal is changed from open to close and the door lock signal is changed from open to close, the position lamp is gradually lightened according to a certain pattern in a designated time, and the function of the stop lamp is realized. When the key signal is in a closed state and the door lock signal is opened, the position lamp gradually brightens from dark according to a certain pattern within a specified time, and the vehicle awakening function is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020900.2A CN114684008A (en) | 2020-12-30 | 2020-12-30 | Automobile LED side marker lamp and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020900.2A CN114684008A (en) | 2020-12-30 | 2020-12-30 | Automobile LED side marker lamp and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114684008A true CN114684008A (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110020900.2A Withdrawn CN114684008A (en) | 2020-12-30 | 2020-12-30 | Automobile LED side marker lamp and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114684008A (en) |
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2020
- 2020-12-30 CN CN202110020900.2A patent/CN114684008A/en not_active Withdrawn
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Application publication date: 20220701 |