Vehicle and vehicle-mounted atmosphere lamp control system and multimedia processing device thereof
阅读说明:本技术 车及其车载氛围灯控制系统、多媒体处理装置 (Vehicle and vehicle-mounted atmosphere lamp control system and multimedia processing device thereof ) 是由 朱凯文 任鑫 钱严 刘军帅 叶圣伟 李东浩 洪治武 原小雅 奚斌嵩 吴全军 张建 于 2019-11-29 设计创作,主要内容包括:本发明公开了一种车载氛围灯控制系统,所述车载氛围灯控制系统包括氛围灯和与所述氛围灯连接的多媒体处理装置;所述多媒体处理装置用于采集车载播放模块播放的声音信号,解析所述声音信号的声音特征信息,根据所述声音特征信息生成所述氛围灯的控制指令,发送所述控制指令至所述氛围灯;所述氛围灯用于接收并执行所述控制指令。本发明还公开了一种车和多媒体处理装置。本发明旨在提高车载氛围灯律动的及时性和准确性。(The invention discloses a vehicle-mounted atmosphere lamp control system, which comprises an atmosphere lamp and a multimedia processing device connected with the atmosphere lamp; the multimedia processing device is used for acquiring a sound signal played by a vehicle-mounted playing module, analyzing sound characteristic information of the sound signal, generating a control instruction of the atmosphere lamp according to the sound characteristic information, and sending the control instruction to the atmosphere lamp; the atmosphere lamp is used for receiving and executing the control instruction. The invention also discloses a vehicle and a multimedia processing device. The invention aims to improve timeliness and accuracy of rhythm of a vehicle-mounted atmosphere lamp.)
1. A vehicle-mounted atmosphere lamp control system is characterized by comprising an atmosphere lamp and a multimedia processing device connected with the atmosphere lamp;
the multimedia processing device is used for acquiring a sound signal played by a vehicle-mounted playing module, analyzing sound characteristic information of the sound signal, generating a control instruction of the atmosphere lamp according to the sound characteristic information, and sending the control instruction to the atmosphere lamp;
the atmosphere lamp is used for receiving and executing the control instruction.
2. The vehicle-mounted ambience lamp control system of claim 1, further comprising a vehicle body controller, wherein the multimedia processing device and the ambience lamp are both connected to the vehicle body controller;
the multimedia processing device is also used for sending the control instruction to the vehicle body controller;
the vehicle body controller is used for receiving the control instruction and forwarding the control instruction to the atmosphere lamp.
3. The vehicular ambiance lamp control system of claim 2, wherein the multimedia processing device and the vehicle body controller are connected using a controller area network bus;
the multimedia processing device is also used for sending the control instruction to the vehicle body controller through the controller local area network bus.
4. The vehicle-mounted ambience lamp control system of claim 3, wherein the vehicle body controller and the ambience lamp are connected using a serial communication network bus;
the vehicle body controller is further used for sending the control command to the atmosphere lamp through the serial communication network bus.
5. The vehicular ambience lamp control system according to any one of claims 1 to 4, wherein the multimedia processing device is further configured to analyze the sound signal by fast Fourier transform to obtain the amplitude and frequency band of the sound signal as the sound characteristic information when the step of analyzing the sound characteristic information of the sound signal is performed.
6. The vehicle-mounted atmosphere lamp control system according to claim 5, wherein the multimedia processing device is further configured to, when the step of generating the control command for the atmosphere lamp according to the sound characteristic information is executed, determine an operation parameter of the atmosphere lamp according to the sound characteristic information, obtain a digital code corresponding to the operation parameter, and generate the control command based on the digital code.
7. The vehicle-mounted ambiance lamp control system of claim 6, wherein the operating parameters comprise an amount, color, and/or brightness of the ambience lamp illumination.
8. A vehicle, characterized in that it comprises a vehicle-mounted ambience light control system as claimed in any one of claims 1 to 7.
9. A multimedia processing apparatus, characterized in that the multimedia processing apparatus comprises: a memory, a processor and a vehicle ambience lamp control program stored on said memory and operable on said processor, said vehicle ambience lamp control program when executed by said processor implementing the steps of:
collecting sound signals played by a vehicle-mounted playing module;
analyzing sound characteristic information of the sound signal;
generating a control instruction of the atmosphere lamp according to the sound characteristic information;
and sending the control instruction to the atmosphere lamp so that the atmosphere lamp executes the control instruction.
10. The multimedia processing apparatus according to claim 9, wherein the step of parsing the sound characteristic information of the sound signal comprises:
analyzing the sound signal through fast Fourier transform to obtain the amplitude and the frequency band of the sound signal as the sound characteristic information; and/or the presence of a gas in the atmosphere,
the step of generating the control instruction of the atmosphere lamp according to the sound characteristic information comprises the following steps:
determining the operating parameters of the atmosphere lamp according to the sound characteristic information; wherein the operating parameters comprise the number, color and/or brightness of the turn-on atmosphere lamps;
acquiring a digital code corresponding to the operation parameter;
generating the control instruction based on the digital code.
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle-mounted atmosphere lamp control system, a vehicle and a multimedia processing device.
Background
The atmosphere lamp is used as a lighting system for decorating the atmosphere of an automobile and a network connection product, has the main expression that the state of the atmosphere lamp is changed along with music rhythm, and is mainly used for an automobile steering wheel, a center console, an automobile door and the like. The good atmosphere lamp can bring a warm and comfortable feeling to a client, relieve the fatigue of a driver and improve the driving safety.
At present, most atmosphere lamps need to be configured with a music rhythm controller independently, a multimedia processor needs to send audio data to the music rhythm controller, and the music rhythm controller needs to analyze audio and then obtain corresponding control instructions to send the atmosphere lamps so as to realize that the atmosphere lamps follow the rhythm control of music. However, since the audio data is generally large, especially when music with fast tempo change is played again, the audio data is transmitted to the music rhythm controller for analysis, which easily causes the rhythm delay of the ambience lamp, and even causes the signal loss, so that the ambience lamp cannot follow the music rhythm.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a vehicle-mounted atmosphere lamp control method, and aims to improve timeliness and accuracy of rhythm of an atmosphere lamp.
In order to achieve the above object, the present invention provides a vehicle-mounted ambience lamp control system, which includes an ambience lamp and a multimedia processing device connected to the ambience lamp;
the multimedia processing device is used for acquiring a sound signal played by a vehicle-mounted playing module, analyzing sound characteristic information of the sound signal, generating a control instruction of the atmosphere lamp according to the sound characteristic information, and sending the control instruction to the atmosphere lamp;
the atmosphere lamp is used for receiving and executing the control instruction.
Optionally, the vehicle-mounted atmosphere lamp control system further comprises a vehicle body controller, and the multimedia processing device and the atmosphere lamp are both connected with the vehicle body controller;
the multimedia processing device is also used for sending the control instruction to the vehicle body controller;
the vehicle body controller is used for receiving the control instruction and forwarding the control instruction to the atmosphere lamp.
Optionally, the multimedia processing device and the vehicle body controller are connected by a controller local area network bus;
the multimedia processing device is also used for sending the control instruction to the vehicle body controller through the controller local area network bus.
Optionally, the vehicle body controller is connected with the atmosphere lamp by a serial communication network bus;
the vehicle body controller is further used for sending the control command to the atmosphere lamp through the serial communication network bus.
Optionally, the multimedia processing apparatus is further configured to, when the step of analyzing the sound characteristic information of the sound signal is performed, analyze the sound signal through fast fourier transform to obtain an amplitude and a frequency band of the sound signal as the sound characteristic information.
Optionally, when the step of generating the control instruction of the ambience lamp according to the sound characteristic information is executed, the multimedia processing apparatus is further configured to determine an operation parameter of the ambience lamp according to the sound characteristic information, acquire a digital code corresponding to the operation parameter, and generate the control instruction based on the digital code.
Optionally, the operating parameters include the number, color and/or brightness of the ambience light.
In addition, in order to achieve the above object, the present application also proposes a vehicle comprising the vehicle-mounted ambience lamp control system as defined in any one of the above.
In addition, in order to achieve the above object, the present application also proposes a multimedia processing apparatus comprising: a memory, a processor and a vehicle ambience lamp control program stored on said memory and operable on said processor, said vehicle ambience lamp control program when executed by said processor implementing the steps of:
collecting sound signals played by a vehicle-mounted playing module;
analyzing sound characteristic information of the sound signal;
generating a control instruction of the atmosphere lamp according to the sound characteristic information;
and sending the control instruction to the atmosphere lamp so that the atmosphere lamp executes the control instruction.
Optionally, the step of analyzing the sound characteristic information of the sound signal includes:
analyzing the sound signal through fast Fourier transform to obtain the amplitude and the frequency band of the sound signal as the sound characteristic information; and/or the presence of a gas in the atmosphere,
the step of generating the control instruction of the atmosphere lamp according to the sound characteristic information comprises the following steps:
determining the operating parameters of the atmosphere lamp according to the sound characteristic information; wherein the operating parameters comprise the number, color and/or brightness of the turn-on atmosphere lamps;
acquiring a digital code corresponding to the operation parameter;
generating the control instruction based on the digital code.
The invention provides a vehicle-mounted atmosphere lamp control system, which is characterized in that a multimedia processing device is used for collecting and analyzing sound signals, and a corresponding control instruction is generated according to sound characteristic information in the sound signals to control the operation of an atmosphere lamp. In the process, all sound signal processing work is concentrated on the instructions of the multimedia processing device, the music rhythm controller is not required to be additionally arranged in the vehicle body, so that the transmission of music signals is not required, the control instructions are faster than the transmission of the sound signals, the error probability is lower, and the timeliness and the accuracy of rhythm of the vehicle-mounted atmosphere lamp can be effectively improved.
Drawings
FIG. 1 is a schematic diagram of the hardware architecture involved in the operation of an embodiment of the vehicular ambiance lamp control system of the present invention;
FIG. 2 is a diagram illustrating a hardware configuration involved in the operation of an embodiment of the multimedia processing apparatus of the present invention;
fig. 3 is a schematic flow chart of the multimedia processing apparatus executing the vehicle-mounted ambience lamp control program according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: in a vehicle-mounted atmosphere lamp control system comprising an atmosphere lamp and a multimedia processing device connected with the atmosphere lamp, the multimedia processing device is used for collecting a sound signal played by a vehicle-mounted playing module, analyzing sound characteristic information of the sound signal, generating a control instruction of the atmosphere lamp according to the sound characteristic information, and sending the control instruction to the atmosphere lamp; the atmosphere lamp is used for receiving and executing the control instruction.
Because among the prior art, the music rhythm control of atmosphere lamp needs to set up the music law controller, need to analyze in transmitting audio data to the music law controller, and the process of audio transmission leads to losing and delaying of signal easily, leads to the atmosphere lamp can't follow the accurate rhythm of music.
The present invention provides the above solution, aiming at timeliness and accuracy of vehicle-mounted atmosphere lamp rhythm.
The invention provides a vehicle-mounted
In the embodiment of the present invention, referring to fig. 1, the vehicle-mounted
The
Here, the
The different sound characteristic information corresponds to the control command set for the
After determining the control command, the
In the embodiment, a vehicle-mounted
Further, referring to fig. 1, the vehicle-mounted
Further, the
Further, the
Specifically, the
Specifically, the
Furthermore, the embodiment of the invention also provides a vehicle. The vehicle includes the vehicle-mounted
Further, an embodiment of the present invention further provides a
The
Those skilled in the art will appreciate that the configuration of the device shown in fig. 2 is not intended to be limiting of the device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
A vehicle-mounted ambience lamp control program may be included in
step S10, collecting the sound signal played by the vehicle-mounted
step S20, analyzing sound characteristic information of the sound signal;
and analyzing the sound signal through fast Fourier transform to obtain the amplitude and the frequency band of the sound signal as the sound characteristic information.
Step S30, generating a control command of the
determining the operation parameters of the
In step S40, the control command is sent to the
In this embodiment, the
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:使用定向声音的自控车辆到行人通信