CN210143139U

CN210143139U - Automobile rhythm lighting system

Info

Publication number: CN210143139U
Application number: CN201920051563.1U
Authority: CN
Inventors: 王靖; 蔡恒; 廖治强; 吴震; 李强; 宋文鹏
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2019-01-12
Filing date: 2019-01-12
Publication date: 2020-03-13
Anticipated expiration: 2029-01-12

Abstract

The utility model discloses a car regular movements lighting system, including on-vehicle amusement terminal, usher signal trigger module, usher signal detection module, speaker, automobile body controller and LED lamps and lanterns, usher signal trigger module carries out radio communication with usher signal detection module, and usher signal detection module links to each other with the automobile body controller, and the automobile body controller links to each other with on-vehicle amusement terminal, LED lamps and lanterns, and on-vehicle amusement terminal links to each other with speaker, LED lamps and lanterns. The utility model discloses can realize the rhythm of the honored guest light and the rhythm of the rhythm light, promote user experience and feel.

Description

Automobile rhythm lighting system

Technical Field

The utility model belongs to car electrical system field, concretely relates to car rhythm lighting system.

Background

With the development of the automobile industry and the improvement of the life quality of people, automobiles become important travel tools in the life of people, and people seek driving experience and interestingness while using the automobiles. The automobile lamp is an important element of fashionable automobile appearance besides serving as a regulation device for providing illumination and driving signals, but the existing lamp is single in opening and closing mode, corresponding functions can be opened and closed only through the hard lines of the function switches, and good experience feeling of drivers and passengers cannot be brought.

Disclosure of Invention

The utility model aims at providing a car rhythm lighting system to realize welcome rhythm light and rhythm of music move light, promote user experience and feel.

The utility model discloses a car rhythm lighting system, including on-vehicle amusement terminal, still include usher signal trigger module, usher signal detection module, speaker, automobile body controller and LED lamps and lanterns, usher signal trigger module carries out wireless communication with usher signal detection module, and usher signal detection module links to each other with the automobile body controller, and usher signal detection module detects the usher trigger signal that usher signal trigger module sent, and sends this usher trigger signal to the automobile body controller; the vehicle body controller is connected with the vehicle-mounted entertainment terminal and the LED lamp, a plurality of greeting rhythm light modes are stored in the vehicle-mounted entertainment terminal, rhythm light control programs which correspond to the plurality of greeting rhythm light modes in a one-to-one mode are stored in the vehicle body controller, a user selects a greeting rhythm light function on the vehicle-mounted entertainment terminal to be started, and after the greeting rhythm light mode is selected, the vehicle-mounted entertainment terminal sends the greeting rhythm light mode selected by the user to the vehicle body controller, if the vehicle body controller receives a greeting trigger signal, the vehicle body controller calls the corresponding rhythm light control program according to the greeting rhythm light mode selected by the user to form a rhythm light control instruction and sends the rhythm light control instruction to the LED lamp, and the LED lamp executes the rhythm light control instruction to realize greeting rhythm light; the vehicle-mounted entertainment terminal is connected with the loudspeaker and the LED lamp, rhythm light control programs corresponding to various music in a one-to-one mode are stored in the vehicle-mounted entertainment terminal, a user selects a music rhythm light function to start on the vehicle-mounted entertainment terminal, after music is selected, the vehicle-mounted entertainment terminal controls the loudspeaker to play the music according to the music selected by the user, meanwhile, the rhythm light control program corresponding to the music is called to form a rhythm light control instruction and sends the rhythm light control instruction to the LED lamp, and the LED lamp executes the rhythm light control instruction to achieve music rhythm light.

The welcome signal detection module is connected with the vehicle body controller through a CAN bus, the vehicle body controller is connected with the vehicle-mounted entertainment terminal and the LED lamp through the CAN bus, the vehicle-mounted entertainment terminal is connected with the LED lamp through the CAN bus, and the vehicle-mounted entertainment terminal is connected with the loudspeaker through a hard wire.

The LED lamp comprises a CAN communication module, a single chip microcomputer, a power conversion module (connected with an external power Vin), a matrix management unit consisting of a plurality of matrix managers and an LED array consisting of a plurality of LED units; the power conversion module is connected with the CAN communication module and the single chip microcomputer, converts an external power source Vin into working power sources of the CAN communication module and the single chip microcomputer, is connected with the matrix management unit, converts the external power source Vin into the working power sources of the matrix management unit and the LED array, and ensures that the LED works in a stable working environment; the single chip microcomputer is connected with the CAN communication module, is connected with the vehicle-mounted entertainment terminal and the vehicle body controller through the CAN communication module and the CAN bus, and receives the rhythm light control instruction; the single chip microcomputer is respectively connected with each matrix manager in the matrix management units, the matrix managers are connected with the LED units in a one-to-one correspondence mode, the single chip microcomputer executes the rhythm light control instruction and controls the matrix management units to drive the LED arrays to achieve welcome/music rhythm light.

The welcome signal triggering module is a remote control signal transmitter of a car key, the welcome signal detecting module is a receiver corresponding to the remote control signal transmitter of the car key, and the welcome triggering signal is an unlocking/car searching/approaching signal.

The utility model discloses has following effect:

(1) the greeting rhythm light and the music rhythm light are realized, and the user experience and the participation degree are improved.

(2) The vehicle body controller is used for sending the rhythm light control instruction according to the welcome trigger signal, the LED lamp is controlled to realize the welcome rhythm light, the vehicle-mounted entertainment terminal is used for sending the rhythm light control instruction according to the played music, the LED lamp is controlled to realize the music rhythm light, and the control of the welcome rhythm light and the control of the music rhythm light are simple, low in cost and easy to realize.

Drawings

Fig. 1 is a schematic block diagram of the circuit of the embodiment.

Fig. 2 is a schematic circuit block diagram of an LED lamp in an embodiment.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The car rhythm lighting system shown in fig. 1 and 2 comprises a car-mounted entertainment terminal 1, a welcome signal triggering module 4, a welcome signal detecting module 5, a loudspeaker 6, a car body controller 2 and an LED lamp 3; the LED lamp 3 comprises a CAN communication module 31, a single chip microcomputer 32, a power supply conversion module 35 connected with an external power supply Vin, a matrix management unit 33 consisting of 4 matrix managers (namely matrix managers I, II, III and IV) and an LED array 34 consisting of 4 LED units (namely LED units I, II, III and IV), wherein the power supply conversion module 35 is connected with the CAN communication module 31, the single chip microcomputer 32 and the matrix management unit 33, the single chip microcomputer 32 is respectively connected with the matrix manager I, the matrix manager II, the matrix manager III and the matrix manager IV, the matrix manager I, the matrix manager II, the matrix manager III, the matrix manager IV is correspondingly connected with the LED units I, the LED units II, the LED units III and the LED units IV one by one, the single chip microcomputer 32 is connected with the CAN communication module 31, and the single chip microcomputer 32 is connected with the vehicle-mounted entertainment terminal 1 through the CAN communication module 31 and a CAN bus, The body controller 2 is connected. The welcome signal triggering module 4 is in wireless communication with the welcome signal detecting module 5, the welcome signal detecting module 5 is connected with the automobile body controller 2 through a CAN bus, the welcome signal detecting module 5 detects the welcome triggering signal sent by the welcome signal triggering module 4 and sends the welcome triggering signal to the automobile body controller 2 through the CAN bus, the welcome signal triggering module 4 adopts a remote control signal transmitter of an automobile key (also CAN be automobile networking equipment, such as a mobile phone, a bracelet and the like), the welcome signal detecting module 5 adopts a receiver corresponding to the remote control signal transmitter of the automobile key (also CAN be a corresponding receiver matched with the automobile networking equipment), and the welcome triggering signal is an unlocking/automobile searching/approaching signal. The vehicle body controller 2 is connected with the vehicle-mounted entertainment terminal 1 through a CAN bus, and the vehicle-mounted entertainment terminal 1 is connected with the loudspeaker 6 through a hard wire.

The working principle is as follows:

the vehicle-mounted entertainment terminal 1 is stored with a plurality of greeting rhythm light modes, the vehicle body controller 2 is stored with rhythm light control programs corresponding to the plurality of greeting rhythm light modes one by one, after a user selects the greeting rhythm light function on the vehicle-mounted entertainment terminal 1 to be turned on and selects the greeting rhythm light mode, the vehicle-mounted entertainment terminal 1 sends the greeting rhythm light mode selected by the user to the vehicle body controller 2, the vehicle body controller 2 acquires an engine state signal and a greeting trigger signal from a CAN bus, if the vehicle body controller 2 acquires the greeting trigger signal and the engine is not started, the vehicle body controller 2 calls the corresponding rhythm light control program to form a rhythm light control instruction according to the rhythm light mode selected by the user, and sends the rhythm light control instruction to the single chip microcomputer 32 through the CAN bus and the CAN communication module, the single chip microcomputer 32 executes the rhythm light control instruction, and controlling matrix managers I, II, III and IV in the matrix management unit 33 to drive corresponding LED units I, II, III and IV so as to realize the welcome rhythm light; the greeting-rhythm lights are most suitably 10-20s, with each LED unit or each LED interval being 20-40 ms.

The vehicle-mounted entertainment terminal 1 is internally stored with rhythm light control programs corresponding to various music (the music CAN be locally stored music, U disk music, Bluetooth music or a microphone sound source) one by one, the vehicle-mounted entertainment terminal 1 acquires an engine state signal from the CAN bus, if the engine is not started, and a user selects a music rhythm light function on the vehicle-mounted entertainment terminal 1 to be started, and after the music is selected, the vehicle-mounted entertainment terminal 1 controls the loudspeaker 6 to play the music according to the music selected by the user, simultaneously calls the rhythm light control program corresponding to the music to form a rhythm light control instruction, and sends the rhythm light control instruction to the singlechip 32 through the CAN bus and the CAN communication module, the singlechip 32 executes the rhythm light control instruction, and controls the matrix managers I, II, III and IV in the matrix management unit 33 to drive the corresponding LED units I, II, III and IV, III and IV, realizing musical rhythm light. In order to save the battery power and guarantee the battery life, the music rhythm light is automatically turned off after the music is played or after the music is played for 1-3 min.

Claims

1. An automobile rhythm lighting system comprises an automobile entertainment terminal (1), and is characterized in that: the system comprises a vehicle body controller (2), a greeting signal trigger module (4), a greeting signal detection module (5), a loudspeaker (6), a vehicle body controller (2) and an LED lamp (3), wherein the greeting signal trigger module (4) is in wireless communication with the greeting signal detection module (5), the greeting signal detection module (5) is connected with the vehicle body controller (2) through a CAN bus, the vehicle body controller (2) is connected with a vehicle-mounted entertainment terminal (1) through the CAN bus, and the vehicle-mounted entertainment terminal (1) is connected with the loudspeaker (6) through a hard wire;

the LED lamp (3) comprises a CAN communication module (31), a single chip microcomputer (32), a power supply conversion module (35), a matrix management unit (33) formed by a plurality of matrix managers and an LED array (34) formed by a plurality of LED units, wherein the power supply conversion module (35) is connected with the CAN communication module (31), the single chip microcomputer (32) and the matrix management unit (33), the single chip microcomputer (32) is respectively connected with each matrix manager in the matrix management unit (33), and the matrix managers are correspondingly connected with the LED units one by one; the single chip microcomputer (32) is connected with the CAN communication module (31), and the single chip microcomputer (32) is connected with the vehicle-mounted entertainment terminal (1) and the vehicle body controller (2) through the CAN communication module (31) and the CAN bus.

2. A car rhythm light system according to claim 1, wherein: the welcome signal triggering module (4) is a remote control signal transmitter of a car key, and the welcome signal detecting module (5) is a receiver corresponding to the remote control signal transmitter of the car key.