CN113997857B - Automobile rear tail lamp light show control system and method - Google Patents
Automobile rear tail lamp light show control system and method Download PDFInfo
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- CN113997857B CN113997857B CN202111527594.8A CN202111527594A CN113997857B CN 113997857 B CN113997857 B CN 113997857B CN 202111527594 A CN202111527594 A CN 202111527594A CN 113997857 B CN113997857 B CN 113997857B
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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
- B60Q1/30—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 for indicating rear of vehicle, e.g. by means of reflecting surfaces
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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
- B60Q1/34—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 for indicating change of drive direction
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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
- B60Q1/44—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 for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a light show control system and a method for a rear tail lamp of an automobile, wherein the system comprises the rear tail lamp of the automobile, a BCM (body control module), a vehicle-mounted human-computer interaction module, an LIN (local interconnect network) module and a driving module, the BCM receives an unlocking and locking signal sent by a remote control key through a vehicle-mounted antenna, the BCM reads a preset light show control mode and outputs a corresponding LIN control signal after receiving the unlocking and locking signal, the LIN control signal is transmitted to the driving module through the LIN module, and the driving module drives the rear tail lamp to be lightened according to the light show mode according to the received control signal; the vehicle-mounted human-computer interaction module is used for setting a light show control mode, is connected with the BCM and is used for sending the set light show control mode to the BCM. The invention has the advantages that: the lamp show mode that the user can set is provided, a plurality of selectable lamp shows are provided for the user, and the rear lamp of the welcome lamp is lightened, so that the welcome lamp experience of the user is met.
Description
Technical Field
The invention relates to the field of automobile light, in particular to a light show control system and method for an automobile rear tail lamp.
Background
The automobile lamp belongs to an important indicating signal of an automobile, but with the development of technology, the function of the automobile lamp is increased to realize novel and diversified functions, so that bright spots of a rear tail lamp and the whole automobile are increased. The prior art is common to realize the running light or the welcome effect based on the vehicle, but the dynamic welcome effect in the prior art is single, the customer cannot selectively adjust the light or the welcome effect, and the user experience is insufficient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a system and a method for controlling a light show of a rear tail lamp of an automobile, which can realize the selection of various welcome effects selectable by a user, thereby providing the selection of various light show display modes for the user.
In order to achieve the purpose, the invention adopts the technical scheme that: a light show control system of a rear automobile tail lamp comprises the rear automobile tail lamp, and further comprises a BCM, a vehicle-mounted human-computer interaction module, an LIN module and a driving module, wherein the BCM receives an unlocking signal sent by a remote control key through a vehicle-mounted antenna, the BCM reads a preset light show control mode and outputs a corresponding LIN control signal after receiving the unlocking signal, the LIN control signal is transmitted to the driving module through the LIN module, and the driving module drives the rear automobile tail lamp to be lightened according to a light show mode according to the received control signal; the vehicle-mounted human-computer interaction module is used for setting a light show control mode, is connected with the BCM and is used for sending the set light show control mode to the BCM.
The vehicle-mounted human-computer interaction module is a vehicle-mounted touch large screen or a vehicle-mounted multimedia touch screen and is used for setting a light show control mode.
A plurality of light show modes are preset in the vehicle-mounted human-computer interaction interface, and a user determines the light show mode controlled by the BCM in a setting selection mode. .
The plurality of light show modes comprise a default light show mode and a plurality of selectable light show modes, and after the BCM does not receive the setting data sent by the vehicle-mounted human-computer interaction module, the BCM sends out a light show control signal through the default light show mode.
The BCM turns off the light show control immediately after detecting the regulation function execution signal of the rear tail lamp of the vehicle and controls the rear tail lamp according to the received regulation function execution signal of the rear tail lamp.
The control system further comprises a mobile phone app, the mobile phone app sets or starts light show control and forwards the light show control to the BCM through TBOX, and the BCM executes a light show control function.
A control method of a taillight turning-off and show control system of an automobile comprises the following steps:
a user sets a light show mode of a vehicle through a vehicle-mounted human-computer interaction module or a mobile phone app, after the mode is set, a vehicle-mounted human-computer interaction interface or the mobile phone app sends a CAN signal corresponding to the set light show mode to a BCM, and the BCM receives the CAN signal of the light show mode and stores and memorizes the CAN signal;
after receiving the unlocking or locking signal, the BCM sends a LIN signal corresponding to the memorized light show mode to the automobile tail light driving module, and the driving module drives the automobile tail light to execute a corresponding light turning-off and show action.
Cell-phone app or on-vehicle human-computer interaction module in-built multiple light show mode, including a acquiescence light show mode and multiple optional light show mode, BCM is behind the light show mode that does not receive the setting, and BCM sends light show control signal through acquiescence light show mode.
In the process of executing the light show control, if the BCM detects a regulation function execution signal of the automobile rear tail light, the BCM immediately stops the execution of the light show control function of the rear tail light, and the control of the rear tail light is carried out according to the received regulation function execution signal of the rear tail light.
The invention has the advantages that: the light show mode which can be set by a user is provided, and a plurality of selectable light shows are provided for the user, and the rear lamp of the welcome lamp is lightened, so that the welcome light experience of the user is met, the satisfaction degree of the user is improved, and the scientific and technological sense of a vehicle is enhanced; the display mode of the tail lamp light show can be set through the mobile phone app end and the vehicle-mounted large screen end, and the setting mode is simple and convenient; the priority is set, and after the function of the rear tail lamp specified by the laws and regulations is started, the light function of the vehicle can be immediately stopped, so that the safety and the reliability of the function of the vehicle are ensured.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic diagram of the principle that a rear lamp is lighted by a welcome lamp after being controlled by a remote control key according to the invention;
fig. 2 is a schematic diagram illustrating a principle of a tail lamp light show after a mobile phone app or a vehicle-mounted large screen is opened according to the present invention.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
The light show of this application includes that usher's function light show and user pass through the light show that cell-phone app or car machine large-size screen realized when the unblock is locked, and concrete scheme is as follows:
as shown in fig. 1, an automobile rear tail lamp light show control system comprises an automobile rear tail lamp, a BCM, a vehicle-mounted human-computer interaction module, a LIN module, a driving module and a vehicle-mounted antenna;
the vehicle-mounted antenna is used for data interaction with the intelligent key, so that unlocking and locking signals of the remote control key are obtained, and the signals are used as triggering signals of the welcome function;
after receiving an unlocking signal sent by a remote control key through a vehicle-mounted antenna, a BCM needs to start a welcome function light show, in order to acquire control modes of the light show, such as a light lightening sequence, lightening time, cycle times and other control parameters, the BCM reads a preset light show control mode and outputs a corresponding LIN control signal after receiving the unlocking signal, the LIN control signal is transmitted to a driving module through an LIN module, and the driving module drives a rear tail lamp to lighten according to the light show mode according to the received control signal;
the lighting control mode of the welcome lamp can be set through a human-computer interaction interface, the human-computer interaction interface adopts vehicle-mounted multimedia large screens, a central control touch screen and the like to set input parameters, the output end of the human-computer interaction interface is connected with the BCM, a plurality of light show control modules can be preset in the multimedia host machine and are used for selecting different modes, the selected light show modes can be transmitted to the BCM, and the BCM stores and memorizes the light show modes. Then according to the memorized light show control mo block, the welcome lamp function light show is realized. The vehicle-mounted human-computer interaction module is used for setting a light show control mode, is connected with the BCM and is used for sending the set light show control mode to the BCM.
The vehicle-mounted human-computer interaction module is a vehicle-mounted touch large screen or a vehicle-mounted multimedia touch screen and is used for setting a welcome lamp light show control mode.
A plurality of welcome light show modes are preset in the vehicle-mounted human-computer interaction interface, and a user determines the light show mode controlled by the BCM in a setting selection mode. Wherein multiple light show mode includes a acquiescence light show mode and multiple optional light show mode, and BCM sends out light show control signal through acquiescence light show mode after not receiving the setting data that on-vehicle human-computer interaction module sent.
In order to reduce interference of the welcome lamp on the regulation function of the rear tail lamp, the BCM immediately turns off the light show control after detecting the regulation function execution signal of the rear tail lamp of the vehicle and controls the rear tail lamp according to the received regulation function execution signal of the rear tail lamp.
In this application, still be provided with through cell-phone app or on-vehicle big screen setting by the beautiful start switch of light, after BCM received the turn-on signal of cell-phone app or on-vehicle big screen, get into the beautiful function of manual light, this function is similar with usher's function, all is the lighting of back tail lamp, but the mode of lighting and duration are different. The mobile phone app sets or starts light show control and forwards the light show control to the BCM through TBOX, and the BCM executes the light show control function. The welcome lamp control modes in the application comprise three modes, and the control of the welcome lamp and the control of the light show function are respectively as follows:
the welcome function realized by the 'classic' mode unlocking: the process lasts for 10s
1. The steering lamp is gradually lightened from inside to outside, and after the steering lamp is carried out for three times, the steering lamp is extinguished
2. The brake lamp is turned off after being gradually turned on from inside to outside
3. The position lamp is gradually lightened and kept from inside to outside
4. The stop lamp is turned on gradually from outside to inside
5. Low beam lamp gradually turning on and off and gradually turning on
6. The position lamp and the brake are integrally lighted, and the position lamp and the brake are extinguished after breathing twice
The welcome function realized by the 'classic' mode locking: the process lasts for 3s
1. Position light, steering light and brake light are turned on integrally
2. The turn signal lights are gradually turned off from outside to inside
3. The stop lamp is gradually extinguished from outside to inside
4. The position lamp is gradually extinguished from outside to inside
The welcome function realized by the unlocking of the dynamic mode is as follows: the process lasts for 10s
1. The steering lamp is gradually lightened from inside to outside, and after the steering lamp is carried out for three times, the steering lamp is extinguished
2. The position lamp is lighted point by point from inside to outside and then lighted point by point from outside to inside
3. The position lamp and the brake lamp are integrally lighted, and are extinguished after breathing twice
The welcome function realized by the dynamic mode locking is as follows: the process lasts for 3s
1. Position lamp, steering lamp and brake lamp are integrally lighted
2. The position lamp is gradually extinguished from inside to outside
3. The stop lamp is gradually extinguished from outside to inside
4. The turn signal lights are gradually turned off from inside to outside
The greeting function realized by unlocking the romantic mode is as follows: the process lasts for 10s
1. The brake lamp is turned off after being integrally lighted
2. The position lamp is gradually lighted from inside to outside
3. The brake lamp lights up three times back and forth one by one
4. The steering lamp is turned off after being wholly flickered for three times
5. The position lamp and the brake lamp are turned off after breathing twice
The greeting function realized by the 'romantic' mode locking: the process lasts for 3s
1. Breathing for three times by position lamp, steering lamp and brake lamp
2. The turn signal lights are gradually turned off from inside to outside
3. The position lamp is gradually extinguished from outside to inside
4. The stop lamp is gradually extinguished from inside to outside
The light show function realized by the back mobile phone app open button is as follows: the process lasts 43s
And the tail lamp penetrates through three parts (a fixed side and a movable side). The position lamps, the brake lamps and the steering lamps display lamplight shows in the forms of gradually lighting, gradually extinguishing, integrally flashing, alternately flashing, integrally breathing and the like.
A control method of a light show control system of a rear tail lamp of an automobile comprises the following steps: a user sets a light show mode of a vehicle through a vehicle-mounted human-computer interaction module or a mobile phone app, after the mode is set, a vehicle-mounted human-computer interaction interface or the mobile phone app sends a CAN signal corresponding to the set light show mode to a BCM, and the BCM receives the CAN signal of the light show mode and stores and memorizes the CAN signal;
after the BCM receives the unlocking or locking signal, the BCM sends a LIN signal corresponding to the memorized light show mode to the automobile tail lamp driving module, and the driving module drives the automobile tail lamp to execute a corresponding light show closing action. Cell-phone app or on-vehicle human-computer interaction module in-built multiple light show mode, including a acquiescence light show mode and multiple optional light show mode, BCM is not receiving the light show mode back of setting, and BCM sends out the light show control signal through acquiescence light show mode.
In the process of executing the light show control, if the BCM detects a regulation function execution signal of the automobile rear tail lamp, the BCM immediately stops the rear tail lamp to execute the light show control function, and the rear tail lamp is controlled according to the received regulation function execution signal of the rear tail lamp.
The LIN module and three independent driving circuit boards are added in the rear tail lamp to control the dynamic respiration lighting effect of the rear tail lamp. And different LIN signals are used to achieve different lighting effects.
The functional implementation is as follows in that,
the welcome function is as follows: the default welcome effect of the factory system (large screen, BCM) of the whole vehicle is 'classic'. When the key is pressed down, the BCM raises the level of the LIN line, sends Wakeup signals after 100ms and simultaneously supplies 10S (position lamps, steering lamps and brake lamps) to the lamps, and sends the Wakeup signals three times at intervals of 10ms, and the lamps only receive one signal. And the lamp executes the classic signal action of the unlocking state after receiving the signal.
When the key fob presses the lock key, the tail lights perform the "classic" signaling action of the locked state in the same manner. The latching action is 3S.
Three modes of 'classic', 'dynamic' and 'burnt-out' can be selected from a large screen 'vehicle setting' → 'welcome mode'. After the mode is selected, the large screen sends a corresponding CAN signal to the BCM, and the BCM receives and memorizes the CAN signal. During an unlocking or locking action, the BCM sends a corresponding LIN signal to the tail lights, which perform a corresponding action, as shown schematically in fig. 1.
In the execution process of the welcome function, the execution of the regulation function (position, steering, dipped beam, high beam, braking, warning light and the like) of any lamp can interrupt the action of the welcome function.
Light show function: when a mobile phone APP or a large screen light show switch is turned on, the BCM raises the level of the LIN line, sends a Wakeup signal after 100ms and simultaneously supplies power to lamps 43S (position lamps, steering lamps and dipped headlights), and sends the Wakeup signal three times at an interval of 10ms, so that the lamps only receive one signal. And the lamp executes the light show action after receiving the signal. The principle is shown in fig. 2.
The working mode and effect realization mode of the BCM controlled rear lamp are as follows:
unlock in "classic" mode: the process lasts for 10s
1. The steering lamp is gradually lightened from inside to outside, and after the steering lamp is carried out for three times, the steering lamp is extinguished
2. The brake lamp is turned off after being gradually turned on from inside to outside
3. The position lamp is gradually lightened and kept from inside to outside
4. The stop lamp is turned on gradually from outside to inside
5. The dipped headlight gradually turns on and off and gradually turns on
6. The position lamp and the brake are integrally lighted, and the position lamp and the brake are extinguished after breathing twice
"classic" mode latch: the process lasts for 3s
1. Position light, steering light and brake light are turned on integrally
2. The turn signal lights are gradually turned off from outside to inside
3. The stop lamp is gradually extinguished from outside to inside
4. The position lamp is gradually extinguished from outside to inside
Unlocking in a dynamic mode: the process lasts for 10s
1. The steering lamp is gradually lightened from inside to outside, and after the steering lamp is carried out for three times, the steering lamp is extinguished
2. The position lamp is lighted point by point from inside to outside and then lighted point by point from outside to inside
3. The position lamp and the brake lamp are integrally lighted, and are extinguished after breathing twice
The 'dynamic' mode is locked: the process continued for 3s
1. Position light, steering light and brake light are turned on integrally
2. The position lamp is gradually extinguished from inside to outside
3. The stop lamp is gradually extinguished from outside to inside
4. The turn signal lights are gradually turned off from the inside to the outside
Unlocking in a romantic mode: the process lasts for 10s
1. The brake lamp is turned off after being integrally lighted
2. The position lamp is gradually lighted from inside to outside
3. The brake lamp lights up three times back and forth one by one
4. The turn signal lights go off after flickering for three times
5. The position lamp and the brake lamp are turned off after breathing twice
"romantic" mode latch: the process lasts for 3s
1. Breathing of position light, steering light and brake light for three times
2. The turn signal lights are gradually turned off from inside to outside
3. The position lamp is gradually extinguished from outside to inside
4. The stop lamp is gradually extinguished from inside to outside
Light show: the process lasts 43s
And the tail lamp penetrates through three parts (a fixed side and a movable side). The position lamps, the brake lamps and the steering lamps show light modification in the modes of gradually lighting, gradually extinguishing, integrally flashing, alternately flashing, integrally breathing and the like.
Technical characteristics
1. The technological sense of the tail lamp is highlighted, and the grade of the whole vehicle is improved;
2. the lamps with various functions have the combined effect as if the rear tail lamp has life, and meet customers in different modes as if the lamps are communicated with the customers;
3. the preset program can be edited, and the client can select different modes according to different preferences.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (2)
1. The utility model provides a beautiful control system of tail lamp light behind car, includes tail lamp behind the car, its characterized in that: the control system further comprises a BCM, a vehicle-mounted human-computer interaction module, an LIN module and a driving module, wherein the BCM receives an unlocking and locking signal sent by a remote control key through a vehicle-mounted antenna, the BCM reads a preset light show control mode after receiving the unlocking and locking signal and outputs a corresponding LIN control signal, the LIN control signal is transmitted into the driving module through the LIN module, and the driving module drives a rear tail lamp to light according to the received control signal; the vehicle-mounted human-computer interaction module is used for setting a light show control mode, is connected with the BCM and is used for sending the set light show control mode to the BCM; the vehicle-mounted human-computer interaction module is a vehicle-mounted large touch screen or a vehicle-mounted multimedia touch screen and is used for setting a light show control mode; a plurality of light show modes are preset in the vehicle-mounted human-computer interaction module, and a user determines the light show mode controlled by the BCM in a setting selection mode; the plurality of light show modes comprise a default light show mode and a plurality of selectable light show modes, and after the BCM does not receive the setting data sent by the vehicle-mounted human-computer interaction module, the BCM sends a light show control signal through the default light show mode; the BCM immediately closes the light control after detecting the regulation function execution signal of the rear tail lamp of the vehicle and controls the rear tail lamp according to the received regulation function execution signal of the rear tail lamp; the control system further comprises a mobile phone app, the mobile phone app sets or starts light show control and forwards the light show control to the BCM through TBOX, and the BCM executes a light show control function;
the welcome lamp control mode comprises three modes, and the control of the welcome lamp and the control of the light show function are respectively as follows:
the welcome function realized by the 'classic' mode unlocking: the process lasts for 10s;
(1) The steering lamp is gradually lightened from inside to outside, and after the steering lamp is carried out for three times, the steering lamp is extinguished
(2) The brake lamp is turned off after being gradually turned on from inside to outside
(3) The position lamp is gradually lightened and kept from inside to outside
(4) The stop lamp is turned on gradually from outside to inside
(5) The dipped headlight gradually turns on and off and gradually turns on
(6) The position lamp and the brake are integrally lightened, and the position lamp and the brake are extinguished after twice breathing;
the welcome function realized by the 'classic' mode locking: the process lasts for 3s
(1) Position light, steering light and brake light are turned on integrally
(2) The turn signal lights are gradually turned off from outside to inside
(3) The stop lamp is gradually extinguished from outside to inside
(4) The position lamp is gradually extinguished from outside to inside
The welcome function realized by the unlocking of the dynamic mode is as follows: the process lasts for 10s
(1) The steering lamp is gradually lightened from inside to outside, and after the steering lamp is carried out for three times, the steering lamp is extinguished
(2) The position lamp is lighted point by point from inside to outside and then is lighted point by point from outside to inside
(3) The position lamp and the brake lamp are integrally lighted, and are extinguished after breathing twice
The welcome function realized by the dynamic mode locking is as follows: the process lasts for 3s
(1) Position light, steering light and brake light are turned on integrally
(2) The position lamp is gradually extinguished from inside to outside
(3) The stop lamp is gradually extinguished from outside to inside
(4) The turn signal lights are gradually turned off from the inside to the outside
The greeting function realized by unlocking in the romantic mode is as follows: the process lasts for 10s
(1) The brake lamp is turned off after being integrally lighted
(2) The position light is gradually lighted from inside to outside
(3) The brake lamp is lighted up three times back and forth point by point
(4) The steering lamp is turned off after being wholly flickered for three times
(5) The position lamp and the brake lamp are turned off after breathing twice
The greeting function realized by the 'romantic' mode locking: the process continued for 3s
(1) Breathing for three times by position lamp, steering lamp and brake lamp
(2) The turn signal lights are gradually turned off from inside to outside
(3) The position lamp is gradually extinguished from outside to inside
(4) The stop lamp is gradually extinguished from inside to outside
The light show function realized by the back mobile phone app open button is as follows: the process continued for 43s;
a tail light passing through the three parts (fixed side and movable side);
the position lamps, the brake lamps and the steering lamps display lamplight shows in the forms of gradually lighting, gradually extinguishing, integrally flashing, alternately flashing, integrally breathing and the like.
2. The method of claim 1, comprising:
a user sets a light show mode of a vehicle through a vehicle-mounted human-computer interaction module or a mobile phone app, after the mode is set, a vehicle-mounted human-computer interaction interface or the mobile phone app sends a CAN signal corresponding to the set light show mode to a BCM, and the BCM receives the CAN signal of the light show mode and stores and memorizes the CAN signal;
after receiving the unlocking or locking signal, the BCM sends a LIN signal corresponding to the memorized light show mode to the automobile tail light driving module, and the driving module drives the automobile tail light to execute a corresponding light show action.
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| CN202111527594.8A CN113997857B (en) | 2021-12-14 | 2021-12-14 | Automobile rear tail lamp light show control system and method |
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| CN202111527594.8A CN113997857B (en) | 2021-12-14 | 2021-12-14 | Automobile rear tail lamp light show control system and method |
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| CN115465184A (en) * | 2022-09-13 | 2022-12-13 | 一汽奔腾轿车有限公司 | Rear tail lamp of passenger vehicle and rhythm control method of rear tail lamp during unlocking and locking of vehicle |
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| CN111765434A (en) * | 2020-06-22 | 2020-10-13 | 一汽奔腾轿车有限公司 | Light rhythm control method for rear tail lamp of passenger vehicle and rear tail lamp of passenger vehicle |
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| US10059257B2 (en) * | 2016-04-26 | 2018-08-28 | Ford Global Technologies, Llc | Rear trunk button localization for end user |
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| CN210143139U (en) * | 2019-01-12 | 2020-03-13 | 重庆长安汽车股份有限公司 | Automobile rhythm lighting system |
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| CN113068291B (en) * | 2021-03-30 | 2023-03-24 | 重庆长安汽车股份有限公司 | Welcome and welcome lamp control method and system based on PWM (pulse width modulation) signal and automobile |
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| CN111741566A (en) * | 2019-03-22 | 2020-10-02 | 嘉兴海拉灯具有限公司 | Control method and system for welcoming or cheering mode of vehicle |
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