Integrated light show control method, device and equipment and medium

Abstract

The invention relates to the technical field of light show control, in particular to an integrated light show control method, device and equipment and a medium. The BCM receives a light show turn-on CAN signal sent by the RRM, and when a light show turn-on condition is met, the BCM turns on a light show function; and the BCM receives the CAN signal for switching the light show mode sent by the RRM, and when the light show is started, the BCM starts the corresponding light show mode by sending PWM signals with different duty ratios to the light show module. The light show with a dynamic visual effect is realized by utilizing various light sources and an intelligent control technology. When the automobile is in a starting state, signal interaction can be achieved between the controller and the related part through the whole automobile CAN network, and finally the light show function is achieved. According to the invention, various visual effects can be realized. And an intelligent control mode is adopted, so that the need of manual intervention can be greatly reduced, and the operation difficulty and cost are reduced.

Description

Technical Field

[0001] The present disclosure relates to the technical field of light show control, and in particular to an integrated light show control method, device, equipment and medium. Background Art

[0002] Car light show is a form of performance that uses light illumination and control to display different patterns, colors and dynamic effects at night or in low light conditions. This kind of performance usually uses vehicles equipped with special lighting devices, such as light bars, light belts, LED lights, etc., which are controlled and adjusted by controllers.

[0003] Most existing light show systems use manual control or simple program control, which cannot achieve complex lighting effect changes and lack intelligence and automation.

[0004] In summary, there is an urgent need for an intelligent dynamic light show technology solution that can automatically control the changes in lighting effects according to preset programs or external signals. Summary of the invention

[0005] In view of the above problems, the present disclosure provides an integrated light show control method, device, equipment and medium.

[0006] In a first aspect, an integrated light show control method is provided, the method comprising:

[0007] When the body control module (BCM) receives the CAN signal for starting the light show from the infotainment host (RRM), and the light show start conditions are met, the BCM starts the light show function.

[0008] When BCM receives the CAN signal for light show mode switching sent by RRM and the light show is on, BCM turns on the corresponding light show mode by sending PWM signals with different duty cycles to the light show module.

[0009] Furthermore, the conditions for starting the light show include: the following conditions are met at the same time:

[0010] The car is in P gear;

[0011] Car IGN-ON status;

[0012] The battery voltage is greater than 9V.

[0013] Furthermore, it also includes:

[0014] When any of the following conditions are met, the BCM turns off the light show function:

[0015] The car is not in P gear;

[0016] The car is not in IGN-ON state;

[0017] The battery voltage is not greater than 9V;

[0018] BCM receives CAN signal from RRM indicating the light show is over.

[0019] Furthermore, the BCM starts the corresponding light show mode by sending PWM signals with different duty cycles to the light show module, including:

[0020] Several light show modes are preset, each light show mode corresponds to a different PWM signal duty cycle;

[0021] The corresponding light show mode is turned on through PWM signals with different duty cycles.

[0022] Furthermore, it also includes:

[0023] BCM receives the CAN signal of light show mode switching sent by RRM, and also receives the light show duration t;

[0024] The BCM continues to send the PWM signal corresponding to the light show mode within the BCM time t.

[0025] In a second aspect, an integrated light show control switch method adopts the above-mentioned integrated light show control method;

[0026] When the large screen light show switch on the large screen host is turned on, RRM sends a CAN signal to BCM to turn on the light show;

[0027] When the large screen light show switch on the large screen host is turned off, RRM sends a CAN signal to BCM indicating the end of the light show.

[0028] In a third aspect, an integrated light show execution method adopts the above-mentioned integrated light show control method;

[0029] When the light show module receives the PWM signal corresponding to the light show mode continuously sent by the BCM, the corresponding light show mode is turned on;

[0030] When the light show module does not receive the PWM signal sent by BCM, the light show is turned off.

[0031] In a fourth aspect, an integrated light show control device includes: a BCM, an RRM, and a light show module;

[0032] When BCM receives the CAN signal for starting the light show from RRM and the light show start conditions are met, BCM starts the light show function;

[0033] When BCM receives the CAN signal for light show mode switching sent by RRM and the light show is on, BCM turns on the corresponding light show mode by sending PWM signals with different duty cycles to the light show module.

[0034] In a fifth aspect, an electronic device includes a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other via the communication bus;

[0035] a memory storing a computer program;

[0036] The processor is used to implement the above-mentioned integrated light show control method, integrated light show control switch method, or integrated light show execution method when executing the computer program stored in the memory.

[0037] In a sixth aspect, a computer-readable storage medium stores a computer program, which, when executed by a processor, implements the above-mentioned integrated light show control method, integrated light show control switch method, or integrated light show execution method.

[0038] The present disclosure includes at least the following beneficial effects:

[0039] The present invention utilizes multiple light sources and intelligent control technology to realize a light show with dynamic visual effects. When the car is in the starting state, the signal interaction between the controller and the associated parts can be realized through the vehicle CAN network, and finally the light show function is realized. The present invention can realize multiple visual effects. The use of intelligent control methods can greatly reduce the need for manual intervention, reduce the difficulty and cost of operation.

[0040] Other features and advantages of the present disclosure will be described in the following description, and partly become apparent from the description, or be understood by implementing the present disclosure. The purpose and other advantages of the present disclosure can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0042] Figure 1 This is a flow chart of the control method according to the embodiment of the present disclosure;

[0043] Figure 2 This is a schematic diagram of the control method principle of the embodiment of the present disclosure;

[0044] Figure 3 It is a schematic diagram of the structure of an electronic device according to an embodiment of the present disclosure. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0046] like Figure 1 As shown, an integrated light show control method comprises:

[0047] S101, when BCM receives the CAN signal for starting the light show sent by RRM and the light show start condition is met, BCM starts the light show function;

[0048] S102, when the BCM receives the CAN signal for switching the light show mode sent by the RRM and the light show is turned on, the BCM turns on the corresponding light show mode by sending PWM signals with different duty cycles to the light show module.

[0049] The specific implementation is as follows:

[0050] The present invention discloses that multiple LED light sources adjust the brightness according to the signal of the controller to achieve a preset visual effect, such as gradient, flashing, etc.

[0051] When the car is in the starting state, signal interaction can be achieved between the controller and related parts through the vehicle CAN network, ultimately realizing the light show function.

[0052] The present invention can realize a variety of visual effects. The intelligent control method can greatly reduce the need for manual intervention, reduce the difficulty and cost of operation.

[0053] When the car is in the start state, the gear is in P gear, the battery voltage is greater than 9V, and the BCM receives a CAN signal (ID: 0x52A) "IHU_Set_External_Welcome_Light=0x1(Mode1) / 0x2(Mode2) / 0x3(Mode3)" sent by RRM, and the BCM turns on the light show function. The BCM receives the CAN signal (ID: 0x52A) "IHU_Set_External_Welcome_Light=0x1(Mode1) / 0x2(Mode2)" sent by RRM, and turns on mode 1, mode 2, and mode 3 respectively. The corresponding forwarded PWM signal duty cycles are 40%, 60%, and 80%, respectively, high effective, ±5% error, such as Figure 2 If the light timing PWM is continuously output for 1 minute, it will be disconnected after 1 minute, and the light show will be fed back to the large screen to end 0x7:OFF, and the light show function will be turned off.

[0054] BCM receives the CAN signal (ID: 0x52A) "IHU_Set_External_Welcome_Light=0x0 (0x0:No_Request)" sent by RRM, and takes no action.

[0055] When any of the following conditions are met, the BCM turns off the light show function:

[0056] 1. Not P gear;

[0057] 2. Not in IGN-ON;

[0058] 3. The battery voltage is not more than 9V;

[0059] 4. BCM receives a CAN signal (ID: 0x52A) "IHU_Set_External_Welcome_Light=0x7(OFF)" sent by RRM.

[0060] An integrated light show control switch method adopts the above-mentioned integrated light show control method;

[0061] When the large screen light show switch on the large screen host is turned on, RRM sends a CAN signal to BCM to turn on the light show;

[0062] When the large screen light show switch on the large screen host is turned off, RRM sends a CAN signal to BCM indicating the end of the light show.

[0063] An integrated light show execution method adopts the above-mentioned integrated light show control method;

[0064] When the light show module receives the PWM signal corresponding to the light show mode continuously sent by the BCM, the corresponding light show mode is turned on;

[0065] When the light show module does not receive the PWM signal sent by BCM, the light show is turned off.

[0066] An integrated light show control device, comprising: a BCM, an RRM and a light show module;

[0067] When BCM receives the CAN signal for starting the light show from RRM and the light show start conditions are met, BCM starts the light show function;

[0068] When BCM receives the CAN signal for light show mode switching sent by RRM and the light show is on, BCM turns on the corresponding light show mode by sending PWM signals with different duty cycles to the light show module.

[0069] like Figure 3 As shown, the present disclosure provides an electronic device, including a processor 301, a communication interface 302, a memory 303 and a communication bus 304, wherein the processor 301, the communication interface 302 and the memory 303 communicate with each other through the communication bus 304;

[0070] Memory 303, storing computer programs;

[0071] The processor 301 is configured to implement the above method when executing the computer program stored in the memory 303 .

[0072] The present disclosure provides a computer-readable storage medium storing a computer program, wherein the computer program implements the above method when executed by a processor.

[0073] The computer-readable storage medium may be included in the device / apparatus described in the above embodiment; or it may exist independently without being assembled into the device / apparatus. The above computer-readable storage medium carries one or more programs, and when the above one or more programs are executed, the method according to the embodiment of the present disclosure is implemented.

[0074] According to an embodiment of the present disclosure, a computer-readable storage medium may be a non-volatile computer-readable storage medium, for example, including but not limited to: a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In the present disclosure, a computer-readable storage medium may be any tangible medium containing or storing a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.

[0075] Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. An integrated light show control method, characterized in that: The method comprises: When the body control module (BCM) receives the CAN signal for starting the light show from the infotainment host (RRM) and the light show start conditions are met, the BCM starts the light show function; When BCM receives the CAN signal for light show mode switching sent by RRM and the light show is on, BCM turns on the corresponding light show mode by sending PWM signals with different duty cycles to the light show module.

2. The integrated light show control method according to claim 1, characterized in that: The light show starts when the following conditions are met at the same time: The car is in P gear; Car IGN-ON status; The battery voltage is greater than 9V.

3. The integrated light show control method according to claim 1, characterized in that: Also includes: When any of the following conditions are met, the BCM turns off the light show function: The car is not in P gear; The car is not in IGN-ON state; The battery voltage is not greater than 9V; BCM receives CAN signal from RRM indicating the light show is over.

4. The integrated light show control method according to claim 1, characterized in that: BCM starts the corresponding light show mode by sending PWM signals with different duty cycles to the light show module, including: Several light show modes are preset, each light show mode corresponds to a different PWM signal duty cycle; The corresponding light show mode is turned on through PWM signals with different duty cycles.

5. The integrated light show control method according to claim 1, characterized in that: Also includes: BCM receives the CAN signal of light show mode switching sent by RRM, and also receives the light show duration t; The BCM continues to send the PWM signal corresponding to the light show mode within the BCM time t.

6. An integrated light show control switch method, characterized in that: An integrated light show control method according to any one of claims 1 to 5; When the large screen light show switch on the large screen host is turned on, RRM sends a CAN signal to BCM to turn on the light show; When the large screen light show switch on the large screen host is turned off, RRM sends a CAN signal to BCM indicating the end of the light show.

7. An integrated light show execution method, characterized in that: An integrated light show control method according to any one of claims 1 to 5; When the light show module receives the PWM signal corresponding to the light show mode continuously sent by the BCM, the corresponding light show mode is turned on; When the light show module does not receive the PWM signal sent by BCM, the light show is turned off.

8. An integrated light show control device, characterized in that: include: BCM, RRM and light show modules; When BCM receives the CAN signal for starting the light show from RRM and the light show start conditions are met, BCM starts the light show function; When BCM receives the CAN signal for light show mode switching sent by RRM and the light show is on, BCM turns on the corresponding light show mode by sending PWM signals with different duty cycles to the light show module.

9. An electronic device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus; a memory storing a computer program; A processor, when used to execute a computer program stored in a memory, implements an integrated light show control method as described in any one of claims 1 to 5, an integrated light show control switch method as described in claim 6, or an integrated light show execution method as described in claim 7.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by the processor, it implements an integrated light show control method according to any one of claims 1 to 5, an integrated light show control switch method according to claim 6, or an integrated light show execution method according to claim 7.

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