阅读说明：本技术 氛围灯控制、音频发送方法及装置、氛围灯控制器及车机 (Atmosphere lamp control and audio transmission method and device, atmosphere lamp controller and vehicle machine ) 是由 马资源 于 2019-02-25 设计创作，主要内容包括：本发明提供一种氛围灯控制、音频发送方法及装置、氛围灯控制器及车机,氛围灯控制器具有AD采样端口,AD采样端口预先通过音频线与车机的喇叭电连接,氛围灯控制器还通过CAN总线与车机电连接,氛围灯控制器与氛围灯电连接,方法包括：当通过CAN总线接收到车机发送的音频开启信号时,令AD采样端口开始采集音频信号；根据音频信号,控制氛围灯的运行。本发明直接通过喇叭将音频信号通过音频线传输至氛围灯控制器,同时利用CAN总线保证氛围灯控制器可以及时的对音频信号进行采集,并根据采集结果,对氛围灯进行控制,本发明在保证了音频信号传输的实时性的同时,也不会影响到车机和氛围灯控制器的其他部件间的通信,系统运行高效且安全。(The invention provides an atmosphere lamp control and audio transmission method and device, an atmosphere lamp controller and a vehicle machine, wherein the atmosphere lamp controller is provided with an AD (analog-to-digital) sampling port, the AD sampling port is electrically connected with a loudspeaker of the vehicle machine in advance through an audio line, the atmosphere lamp controller is also electrically connected with the vehicle machine through a CAN (controller area network) bus, and the atmosphere lamp controller is electrically connected with an atmosphere lamp, and the method comprises the following steps: when an audio starting signal sent by a vehicle machine is received through a CAN bus, an AD sampling port starts to collect an audio signal; and controlling the operation of the atmosphere lamp according to the audio signal. According to the invention, the audio signal is directly transmitted to the atmosphere lamp controller through the audio line through the loudspeaker, the CAN bus is utilized to ensure that the atmosphere lamp controller CAN timely acquire the audio signal, and the atmosphere lamp is controlled according to the acquisition result.)

1. The utility model provides an atmosphere lamp control method, its characterized in that is applied to in the atmosphere lamp controller, atmosphere lamp controller has AD sampling port, AD sampling port is connected through the loudspeaker electricity of audio line with the car machine in advance, atmosphere lamp controller still through the CAN bus with the car machine electricity is connected, atmosphere lamp controller is connected with atmosphere lamp electricity, the method includes:

when an audio starting signal sent by the car machine is received through a CAN bus, the AD sampling port starts to collect an audio signal;

and controlling the operation of the atmosphere lamp according to the audio signal.

2. The ambience lamp control method according to claim 1, wherein the operation of the ambience lamp is controlled in dependence on the amplitude of the audio signal.

3. The ambience lamp control method according to claim 1, wherein an ambience lamp having a magnitude of the audio signal and a color corresponding to the magnitude of the audio signal is previously stored, and an ambience lamp of the color corresponding to the current magnitude is lit according to the current magnitude of the audio signal.

4. The ambience lamp control method according to claim 1, wherein a flicker frequency of the illuminated ambience lamp is controlled in accordance with a frequency of variation of an amplitude of the audio signal.

5. The ambience lamp control method according to claim 1, wherein the brightness of the currently lit ambience lamp is controlled in accordance with the amplitude of the current audio signal, and the brightness of the ambience lamp is brighter as the amplitude of the audio signal is larger.

6. The utility model provides an atmosphere lamp controlling means, its characterized in that is applied to in the atmosphere lamp controller, atmosphere lamp controller has AD sampling port, AD sampling port is connected through the loudspeaker electricity of audio line and car machine in advance, atmosphere lamp controller still through the CAN bus with car machine electricity is connected, atmosphere lamp controller is connected with atmosphere lamp electricity, atmosphere lamp controlling means includes:

the acquisition module is used for enabling the AD sampling port to start to acquire audio signals when receiving audio starting signals sent by the car machine through the CAN bus;

and the control module is used for controlling the operation of the atmosphere lamp according to the audio signal.

7. An atmosphere lamp controller is characterized by comprising a processor and a memory;

the memory is adapted to store a computer program and the processor is adapted to execute the computer program stored by the memory to cause the ambience light controller to perform the ambience light control method as defined in any one of claims 1-5.

8. The utility model provides an audio frequency sending method, its characterized in that is applied to in the car machine, the car machine passes through the CAN bus and is connected with atmosphere lamp control electricity, the car machine has loudspeaker, loudspeaker pass through the audio line with AD sampling port electricity that atmosphere lamp controller had is connected, atmosphere lamp controller is connected with atmosphere lamp electricity, the method includes:

when the order loudspeaker pass through during audio frequency line sends audio signal, through the CAN bus to the atmosphere lamp controller sends the audio frequency and opens the signal, in order to order the atmosphere lamp controller is receiving behind the audio frequency opening signal, through AD sampling port begins to gather audio signal, and then according to gathering audio signal, control the operation of atmosphere lamp.

9. The utility model provides an audio frequency sending device, its characterized in that is applied to in the car machine, the car machine passes through the CAN bus and is connected with the atmosphere lamp control electricity, the car machine has loudspeaker, loudspeaker pass through the audio line with AD sampling port electricity that the atmosphere lamp controller had is connected, the atmosphere lamp controller is connected with the atmosphere lamp electricity, the device includes:

the audio signal sending module is used for enabling the loudspeaker to send an audio signal to the AD sampling port through the audio line;

the opening signal sending module is used for enabling the audio signal sending module to enable the loudspeaker to pass through the audio line when the AD sampling port sends the audio signal, the atmosphere lamp controller sends an audio opening signal through a CAN bus, so that the atmosphere lamp controller receives the audio opening signal and then starts to collect the audio signal through the AD sampling port, and then the operation of the atmosphere lamp is controlled according to the collected audio signal.

10. The car machine is characterized by comprising a processor and a memory;

the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory, so that the car machine executes the audio transmission method according to claim 8.

Technical Field

The invention relates to the field of intelligent automobiles, in particular to an atmosphere lamp control method, an audio sending method, an atmosphere lamp control device, an audio sending device, an atmosphere lamp controller and an automobile.

Background

At present, the existing atmosphere lamp follows the vehicle model with vehicle music change, but mainly transmits music information to the MCU through the MPU (Micro processor Unit, microprocessor), and then transmits the music information to the atmosphere lamp controller through the CAN.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an ambience lamp control, an audio transmission method and apparatus, an ambience lamp controller and a vehicle-mounted device, which are used to solve the problem that the ambience lamp cannot be efficiently and losslessly controlled according to music in the prior art.

In order to achieve the above and other related objects, the present invention provides an ambience lamp control method applied to an ambience lamp controller, where the ambience lamp controller has an AD sampling port, the AD sampling port is electrically connected to a speaker of a car-mounted device in advance through an audio line, the ambience lamp controller is also electrically connected to the car-mounted device through a CAN bus, the ambience lamp controller is electrically connected to an ambience lamp, and the method includes: when an audio starting signal sent by the car machine is received through a CAN bus, the AD sampling port starts to collect an audio signal; and controlling the operation of the atmosphere lamp according to the audio signal.

In an embodiment of the invention, the operation of the ambience light is controlled according to the amplitude of the audio signal.

In an embodiment of the present invention, the amplitude of the audio signal and the color corresponding to the amplitude of the audio signal are stored in advance, and the ambience light of the color corresponding to the current amplitude is turned on according to the current amplitude of the audio signal.

In an embodiment of the present invention, the blinking frequency of the lighted ambience light is controlled according to the variation frequency of the amplitude of the audio signal.

In an embodiment of the invention, the brightness of the currently lighted ambience lamp is controlled according to the amplitude of the current audio signal, and the brightness of the ambience lamp is brighter as the amplitude of the audio signal is larger.

In order to achieve the above and other related objects, the present invention further provides an ambience lamp control device applied to an ambience lamp controller, where the ambience lamp controller has an AD sampling port, the AD sampling port is electrically connected to a speaker of a vehicle-mounted device through an audio line in advance, the ambience lamp controller is also electrically connected to the vehicle-mounted device through a CAN bus, the ambience lamp controller is electrically connected to an ambience lamp, and the ambience lamp control device includes: the acquisition module is used for enabling the AD sampling port to start to acquire audio signals when receiving audio starting signals sent by the car machine through the CAN bus; and the control module is used for controlling the operation of the atmosphere lamp according to the audio signal.

To achieve the above and other related objects, the present invention also provides an ambience lamp controller, including a processor and a memory; the memory is adapted to store a computer program and the processor is adapted to execute the computer program stored by the memory to cause the ambience lamp controller to perform the ambience lamp control method as defined in any one of the preceding claims.

In order to achieve the above object and other related objects, the present invention further provides an audio transmitting method, applied to a car machine, where the car machine is electrically connected to an atmosphere lamp controller through a CAN bus, the car machine has a speaker, the speaker is electrically connected to an AD sampling port of the atmosphere lamp controller through an audio line, the atmosphere lamp controller is electrically connected to an atmosphere lamp, and the method includes: when passing through during loudspeaker send audio signal, through the CAN bus to the atmosphere lamp controller sends the audio frequency and opens the signal, in order the atmosphere lamp controller is receiving behind the audio frequency opening signal, through AD sampling port begins to gather audio signal, and then according to gathering audio signal, control the operation of atmosphere lamp.

In order to achieve the above and other related objects, the present invention further provides an audio transmitting device, applied in a car machine, where the car machine is electrically connected to an atmosphere lamp controller through a CAN bus, the car machine has a speaker, the speaker is electrically connected to an AD sampling port of the atmosphere lamp controller through an audio line, the atmosphere lamp controller is electrically connected to an atmosphere lamp, and the device includes: the audio signal sending module is used for enabling the loudspeaker to send an audio signal to the AD sampling port through the audio line; the opening signal sending module is used for enabling the audio signal sending module to enable the loudspeaker to pass through the audio line when the AD sampling port sends the audio signal, the atmosphere lamp controller sends an audio opening signal through a CAN bus, so that the atmosphere lamp controller receives the audio opening signal and then starts to collect the audio signal through the AD sampling port, and then the operation of the atmosphere lamp is controlled according to the collected audio signal.

In order to achieve the above and other related objects, the present invention further provides a vehicle machine, comprising a processor and a memory; the memory is used for storing computer programs, and the processor is used for executing the computer programs stored in the memory, so that the car machine executes the audio transmission method.

As described above, the present invention provides an ambience lamp control method, an ambience lamp sending method, an ambience lamp control device, and a vehicle, wherein the ambience lamp control device has an AD sampling port, the AD sampling port is electrically connected to a speaker of the vehicle through an audio line in advance, the ambience lamp control device is also electrically connected to the vehicle through a CAN bus, and the ambience lamp control device is electrically connected to an ambience lamp, and the method includes: when an audio starting signal sent by the car machine is received through a CAN bus, the AD sampling port starts to collect an audio signal; and controlling the operation of the atmosphere lamp according to the audio signal. According to the invention, the audio signal is directly transmitted to the atmosphere lamp controller through the audio line through the loudspeaker, the CAN bus is utilized to ensure that the atmosphere lamp controller CAN timely acquire the audio signal, and the atmosphere lamp is controlled according to the acquisition result.

Drawings

Fig. 1 is a block diagram of a communication system according to an embodiment of the present invention.

Fig. 2 shows a schematic flow diagram of an atmosphere lamp control method according to an embodiment of the present invention.

Fig. 3 shows a schematic composition diagram of an atmosphere lamp control device according to an embodiment of the present invention.

Fig. 4 is a flow chart illustrating an exemplary audio transmission method according to an embodiment of the invention.

Fig. 5 is a schematic diagram of an audio transmitter according to an embodiment of the invention.

Description of the element reference numerals

1 atmosphere lamp controller

11 AD sampling port

12 first CAN bus port

13 atmosphere lamp

14 atmosphere lamp control device

141 acquisition module

142 control module

2 vehicle machine

21 horn

22 second CAN bus port

23 Audio transmitting device

231 audio signal transmission module

232 opening signal sending module

S11-S12, S21 steps

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.

In the following description, reference is made to the accompanying drawings that describe several embodiments of the application. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "above," "upper," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature as illustrated in the figures.

Although the terms first, second, etc. may be used herein to describe various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, the first preset threshold may be referred to as a second preset threshold, and similarly, the second preset threshold may be referred to as a first preset threshold, without departing from the scope of the various described embodiments. The first preset threshold and the preset threshold are both described as one threshold, but they are not the same preset threshold unless the context clearly indicates otherwise. Similar situations also include a first volume and a second volume.

Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, species, and/or groups thereof. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.

The technical solution of the present application will be described in detail with specific examples. Several specific embodiments may be combined with each other below, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Referring to fig. 1, a schematic diagram of a communication system according to an embodiment of the invention is shown. The communication system includes: an atmosphere lamp controller 1 and a vehicle machine 2. In a specific application, the car machine 2 has a speaker 21, and can play audio through the speaker, and further, the car machine 2 may further have a touch screen, and by touch operation on the touch screen, the car machine 2 is enabled to execute corresponding operation, for example, the touch screen displays a music playing interface, and by performing touch control on music in a music list displayed in the interface, corresponding music is selected to be played. In particular, the touch screen accepts user input based on tactile and/or tactile contact. The touch screen forms a touch sensitive surface that accepts user input. The touch screen and touch screen controller (along with any associated modules and/or sets of instructions in memory) detect contact on the touch screen (and any movement or breaking of the touch) and transform the detected contact into an interaction with a multimedia sample file (such as a picture file or video file) object displayed on the touch screen.

In one exemplary embodiment, the point of contact between the touch screen and the user corresponds to one or more fingers of the user. The touch screen may use LCD (liquid crystal display) technology or LPD (light emitting polymer display) technology, but in other embodiments other display technologies may be used.

Touch screens and touch screen controllers may detect contact and movement or breaking thereof using any of a number of touch sensitive technologies, including but not limited to capacitive, resistive, infrared, and surface acoustic wave technologies, as well as other proximity sensor arrays, or other technologies for determining one or more points of contact with a touch screen.

The touch screen displays visual output from the portable device, while the touch sensitive panel does not provide visual output. The touch screen may have a resolution of greater than 100 dpi. In one exemplary embodiment, the touch screen may have a resolution of approximately 168 dpi. The user may contact the touch screen using any suitable object or accessory, such as a stylus, finger, or the like.

The application icons displayed on the display screen are, for example, icons corresponding to the following applications: a mapping application, a rendering application, a word processing application, a website creation application, a disc editing application, a spreadsheet application, a gaming application, a telephone application, a video conferencing application, an email application, an instant messaging application, a fitness support application, a photo management application, a digital camera application, a digital video camera application, a web browsing application, a digital music player application, and/or a digital video player application.

As shown in fig. 1, the ambience lamp controller 1 has an AD sampling port 11 and a first CAN bus port 12, the car-in-vehicle 2 the speaker 21 is electrically connected to the AD sampling port 11 through an audio line, the car-in-vehicle 2 further has a second CAN bus port 22, and the car-in-vehicle 2 communicates with the first CAN bus port 12 through the second CAN bus port 22. The ambience light controller 1 comprises a processor and a memory; the memory is adapted to store a computer program and the processor is adapted to execute the computer program stored by the memory to cause the ambience lamp controller 1 to perform an ambience lamp control method. The control method of the atmosphere lamp is further described with reference to the accompanying drawings.

Referring further to fig. 2, a flow diagram of an embodiment of an atmosphere lamp control method according to the present invention is shown. The ambience lamp control method is applied in the ambience lamp controller 1,

the method S10 includes:

s11: when an audio starting signal sent by the car machine 2 is received through the CAN bus, an audio signal is collected through the AD sampling port; namely, the ambience light controller 1 receives the audio start signal sent by the car machine 2 through the second CAN bus port 22 through the first CAN bus port 12, and the AD sampling port 11 collects the audio sent by the speaker 21 through the audio line. This audio signal's transmission need not use MPU (Micro processor Unit, microprocessor) to pass to MCU with music information, and does not need MCU to send the atmosphere lamp controller with the music through the CAN bus, and then when having guaranteed audio signal transmission's real-time, CAN not influence the communication between other parts of car machine and atmosphere lamp controller yet, and the system operation is high-efficient and safe.

S12: and controlling the operation of the atmosphere lamp 13 according to the audio signal.

In an embodiment of the present invention, the operation of the ambience light 13 is controlled according to the amplitude of the audio signal. Further, the amplitude of the audio signal and the color corresponding to the amplitude of the audio signal are stored in advance, and the atmosphere lamp 13 of the color corresponding to the current amplitude is turned on according to the current amplitude of the audio signal. In a specific application, three audio amplitude thresholds are set, namely a first audio amplitude, a second audio amplitude and a third audio amplitude, wherein the first audio amplitude is smaller than the second audio amplitude, the second audio amplitude is smaller than the third audio amplitude, and when the amplitude of a current audio signal is smaller than the first audio amplitude, the atmosphere lamp controller 1 controls the green atmosphere lamp 13 to be turned on; when the amplitude of the current audio signal is greater than the first audio amplitude and less than the second audio amplitude, the atmosphere lamp controller 1 controls the yellow atmosphere lamp 13 to be turned on; when the amplitude of the current audio signal is greater than the third audio amplitude, the ambience lamp controller 1 controls the red ambience lamp 13 to be turned on. Namely, the scheme that the atmosphere lamp of the color corresponding to the current amplitude is lightened according to the current amplitude of the audio signal is realized.

In an embodiment of the present invention, the blinking frequency of the lighted ambience light is controlled according to the variation frequency of the amplitude of the audio signal. Further, in another embodiment, the atmosphere lamp 13 may be controlled by referring to the amplitude of the audio signal and the amplitude variation frequency of the audio signal at the same time, for example, when the amplitude of the current audio signal is smaller than the first audio amplitude, and when the amplitude of the current audio signal has a variation and the amplitude of the current audio signal is smaller than the first audio amplitude, the green atmosphere lamp 13 may flash at a corresponding frequency according to the variation frequency of the amplitude of the current audio signal. When the amplitude of the current audio signal has a change and the amplitude of the current audio signal is smaller than the first audio amplitude, the green atmosphere lamp 13 is made to flash at a corresponding frequency according to the change frequency of the amplitude of the current audio signal. When the amplitude of the current audio signal has a change and the amplitude of the current audio signal is greater than the first audio amplitude and less than the second audio amplitude, the atmosphere lamp controller 1 controls the yellow atmosphere lamp 13 to flicker at a corresponding frequency according to the change frequency of the amplitude of the current audio signal. When the amplitude of the current audio signal has a change and the amplitude of the current audio signal is greater than the third audio amplitude, the ambience lamp controller 1 controls the red ambience lamp 13 to flash at a corresponding frequency according to the change frequency of the amplitude of the current audio signal.

In an embodiment of the invention, the brightness of the currently lighted ambience lamp is controlled according to the amplitude of the current audio signal, and the brightness of the ambience lamp is brighter as the amplitude of the audio signal is larger.

Please refer to fig. 3, which is a schematic composition diagram of an atmosphere lamp control apparatus according to an embodiment of the present invention. Atmosphere lamp control device 14, applied in said atmosphere lamp controller 1, said atmosphere lamp control device 14 comprising: an acquisition module 141 and a control module 142.

The acquisition module 141 is configured to enable the AD sampling port 11 to start acquiring an audio signal when receiving an audio start signal sent by the car machine through the CAN bus;

the control module 142 is configured to control the operation of the ambience light 13 according to the audio signal.

Further, in one embodiment, the control module 132 controls the operation of the ambience light 13 according to the amplitude of the audio signal.

Specifically, the amplitude of the audio signal and the color corresponding to the amplitude of the audio signal are stored in advance, and the atmosphere lamp 13 of the color corresponding to the current amplitude is turned on according to the current amplitude of the audio signal.

In another specific embodiment, the flashing frequency of the lighted ambience lamp 13 may also be controlled according to the changing frequency of the amplitude of the audio signal.

In another embodiment, the brightness of the currently lighted ambience lamp 13 is controlled according to the amplitude of the current audio signal, and the brightness of the ambience lamp 13 is brighter as the amplitude of the audio signal is larger.

The atmosphere lamp control device 13 is a device item corresponding to the atmosphere lamp control method, and the technical solutions of the two correspond to each other one by one, and all descriptions about the atmosphere lamp control method can be applied to this embodiment, which is not repeated herein.

The atmosphere lamp controller comprises a processor and a memory; the memory is adapted to store a computer program and the processor is adapted to execute the computer program stored by the memory to cause the ambience lamp controller to perform the ambience lamp control method as defined in any one of the preceding claims.

The car machine 2 comprises a processor and a memory; the memory is used for storing computer programs, and the processor is used for executing the computer programs stored in the memory, so that the car machine 2 executes an audio transmission method. The audio transmission method is further described below with reference to the drawings.

Please refer to fig. 4, which is a flowchart illustrating an exemplary embodiment of an audio transmitting method according to the present invention. The audio sending method S20 is applied to a car machine 2, and the car machine 2 is electrically connected to the ambience lamp controller 1 as shown in fig. 1. The method S20 includes:

s21: when loudspeaker 21 passes through during audio line sends audio signal, through the CAN bus to atmosphere lamp controller 1 sends the audio frequency and opens the signal, in order to make atmosphere lamp controller 1 is receiving behind the audio frequency opening signal, through AD sampling port 11 begins to adopt the audio signal that loudspeaker 21 sent, and then according to gathering audio signal, control the operation of atmosphere lamp 13.

The car machine 2 with atmosphere lamp controller 1 communicates through two passageways at least, realize the transmission of signal through the CAN bus promptly, and send audio signal through the audio line, MPU (MicroProcessor Unit, MicroProcessor) is not required to be passed to MCU with music information in this audio signal's transmission promptly, also do not need MCU to send the music for atmosphere lamp controller through the CAN bus, and then when having guaranteed audio signal transmission's real-time, also CAN not influence the communication between the other parts of car machine and atmosphere lamp controller, the high efficiency and the safety of system operation.

Referring further to fig. 5, a schematic composition diagram of an audio transmitter according to an embodiment of the invention is shown. The audio sending device 23 is applied to the car machine 2 shown in fig. 1, and the device 23 includes: an audio signal transmitting module 231 and an on signal transmitting module 232.

The audio signal transmitting module 231 makes the speaker 21 transmit an audio signal to the AD sampling port 11 through the audio line.

Opening signal sending module 232, be used for audio signal sending module 231 order loudspeaker 21 passes through the audio line is to during AD sampling port 11 sends audio signal, through the CAN bus to atmosphere lamp controller 1 sends the audio frequency and opens the signal, in order to make atmosphere lamp controller 1 is receiving behind the audio frequency opening signal, through AD sampling port 11 begins to gather audio signal, and then according to gathering audio signal, control the operation of atmosphere lamp 13.

The car machine 2 with atmosphere lamp controller 1 communicates through two passageways at least, realize the transmission of signal through the CAN bus promptly, and send audio signal through the audio line, MPU (MicroProcessor Unit, MicroProcessor) is not required to be passed to MCU with music information in this audio signal's transmission promptly, also do not need MCU to send the music for atmosphere lamp controller through the CAN bus, and then when having guaranteed audio signal transmission's real-time, also CAN not influence the communication between the other parts of car machine and atmosphere lamp controller, the high efficiency and the safety of system operation.

In summary, the present invention provides an ambience lamp control method, an ambience lamp sending method, an ambience lamp control device and a vehicle, wherein the ambience lamp control device has an AD sampling port, the AD sampling port is electrically connected to a speaker of the vehicle through an audio line in advance, the ambience lamp control device is also electrically connected to the vehicle through a CAN bus, and the ambience lamp control device is electrically connected to an ambience lamp, the method includes: when an audio starting signal sent by the car machine is received through a CAN bus, the AD sampling port starts to collect an audio signal; and controlling the operation of the atmosphere lamp according to the audio signal. According to the invention, the audio signal is directly transmitted to the atmosphere lamp controller through the audio line through the loudspeaker, the CAN bus is utilized to ensure that the atmosphere lamp controller CAN timely acquire the audio signal, and the atmosphere lamp is controlled according to the acquisition result. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.