CN110843665A - Vehicle and vehicle-mounted atmosphere lamp control system and multimedia processing device thereof - Google Patents
Vehicle and vehicle-mounted atmosphere lamp control system and multimedia processing device thereof Download PDFInfo
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- CN110843665A CN110843665A CN201911205376.5A CN201911205376A CN110843665A CN 110843665 A CN110843665 A CN 110843665A CN 201911205376 A CN201911205376 A CN 201911205376A CN 110843665 A CN110843665 A CN 110843665A
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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
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
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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
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
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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
Abstract
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.
Description
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 atmosphere lamp 200 control system which is applied to control synchronous rhythm control of the atmosphere lamp 200 along with music.
In the embodiment of the present invention, referring to fig. 1, the vehicle-mounted atmosphere lamp 200 control system includes an atmosphere lamp 200 and a multimedia processing apparatus 100 connected to the atmosphere lamp 200.
The multimedia processing device 100 is configured to collect a sound signal played by the vehicle-mounted playing module 01, analyze sound characteristic information of the sound signal, generate a control instruction of the atmosphere lamp 200 according to the sound characteristic information, and send the control instruction to the atmosphere lamp 200; the atmosphere lamp 200 is used for receiving and executing the control instruction.
Here, the multimedia processing apparatus 100 is specifically a control apparatus mounted on a vehicle body for controlling entertainment functions such as audio-visual playback and radio signal acquisition. In the process of playing music by the vehicle-mounted playing module 01 (such as a vehicle-mounted audio), the multimedia processing apparatus 100 may collect a sound signal emitted by the vehicle-mounted playing module 01 through a sound collecting module (such as a microphone). After the sound signal is collected, the multimedia processing apparatus 100 analyzes the sound signal to obtain sound characteristic information related to the control of the ambience lamp 200. The sound characteristic information may be set according to specific requirements, and may include, for example, an amplitude and/or a frequency band of the sound signal.
The different sound characteristic information corresponds to the control command set for the different atmosphere lamps 200. The corresponding relation between the sound characteristic information and the corresponding control instruction can be set in advance through the instruction of the user or before leaving the factory according to the requirement of the user. According to the corresponding relationship, the control command of the atmosphere lamp 200 corresponding to the currently analyzed sound feature information can be determined.
After determining the control command, the multimedia processing apparatus 100 sends the control command to the atmosphere lamp 200 in real time. After receiving the control instruction, the atmosphere lamp 200 executes the control instruction in real time to operate according to the control instruction, so that the atmosphere lamp 200 adapts to rhythm of the sound signal, size of the sound signal, and other rhythm.
In the embodiment, a vehicle-mounted atmosphere lamp 200 control system is provided, in which the multimedia processing device 100 collects and analyzes a sound signal, and generates a corresponding control command according to sound characteristic information in the sound signal to control the operation of the atmosphere lamp 200. In the process, all sound signal processing work is concentrated on the instructions of the multimedia processing device 100, no additional music rhythm controller is needed to be arranged in the vehicle body, so that music signals do not need to be transmitted, the control instructions are faster than the audio signals, the error probability is lower, and the timeliness and the accuracy of rhythm of the vehicle-mounted atmosphere lamp 200 can be effectively improved.
Further, referring to fig. 1, the vehicle-mounted atmosphere lamp 200 control system further includes a vehicle body controller 300, and both the multimedia processing apparatus 100 and the atmosphere lamp 200 are connected to the vehicle body controller 300. The multimedia processing device 100 is further configured to send the control instruction to the vehicle body controller 300; the vehicle body controller 300 is configured to receive the control instruction, and forward the control instruction to the atmosphere lamp 200. The body controller 300(BCM) is specifically an integrated controller related to basic functions of a car light, a wiper, a rearview mirror, an electronic steering lock, a sunroof, a window, and the like. Since all the electrical controls installed on the vehicle body are connected to the vehicle body controller 300, in this embodiment, the vehicle body controller 300 forwards the control command of the atmosphere lamp 200, so that the multimedia processing device 100 and the atmosphere lamp 200 can be connected without an additional line, the electrical wiring of the vehicle body is simplified, and the atmosphere lamp 200 can timely and accurately rhythm along with the music signal.
Further, the multimedia processing apparatus 100 and the vehicle body controller 300 are connected by a controller area network bus (CAN bus); the multimedia processing device 100 is further configured to send the control instruction to the vehicle body controller 300 through the controller local area network bus, so that the multimedia processing device 100 can be ensured to be sent to the vehicle body controller 300 more quickly, signal delay and loss are effectively avoided, and timeliness and accuracy of the vehicle-mounted atmosphere lamp 200 following music rhythm are further improved.
Further, the vehicle body controller 300 and the atmosphere lamp 200 are connected by a serial communication network bus (LIN); the vehicle body controller 300 is further configured to send the control instruction to the atmosphere lamp 200 through the serial communication network bus, so that the vehicle body controller 300 is ensured to be sent to the atmosphere lamp 200 more quickly, signal delay and loss are effectively avoided, and timeliness and accuracy of the vehicle-mounted atmosphere lamp 200 following music rhythm are further improved.
Specifically, the multimedia processing apparatus 100 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 (FFT) to obtain an amplitude and a frequency band of the sound signal as the sound characteristic information. The sound signal is analyzed through the FFT, the amplitude and the frequency range of the sound signal can be accurately and effectively identified, and therefore the music green light of the atmosphere light 200 is ensured to be more timely and accurate.
Specifically, the multimedia processing apparatus 100 is further configured to, when the step of generating the control instruction of the ambience lamp 200 according to the sound characteristic information is executed, determine an operation parameter of the ambience lamp 200 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. The operating parameters may specifically include the amount, color, and/or brightness, etc. that the ambience lamp 200 is lit. The different sound amplitudes and sound frequencies correspond to different operating parameters of the ambience lamp 200, such as the brightness of the ambience lamp 200, different lighting colors, different lighting quantities, and/or the flashing frequency. The larger the sound amplitude is, the larger the corresponding brightness is; the higher the sound frequency, the greater the flicker frequency of the corresponding ambience lamp 200, and so on. Different numerical codes (such as 01001,10010 and the like) are correspondingly arranged on different operation parameters. Therefore, the operation parameters of the ambience lamp 200, such as the current brightness, color, flashing frequency and/or number of the ambience lamp 200, can be determined based on the sound characteristic information obtained by analyzing the currently collected sound signal, the digital code corresponding to the determined operation parameters is obtained, and the control command is sent in the form of the digital code. The coding structure of the control instruction in the form of digital coding is simple, so that the transmission efficiency of the control instruction can be further improved, errors can be avoided when the atmosphere lamp 200 executes the control instruction, and the accuracy and timeliness of the atmosphere lamp 200 following the music rhythm are improved.
Furthermore, the embodiment of the invention also provides a vehicle. The vehicle includes the vehicle-mounted atmosphere lamp 200 control system of the above-described embodiment. Since the vehicle includes all the technical features in the above embodiments, all the technical effects mentioned in the above embodiments can be achieved, which are not described herein.
Further, an embodiment of the present invention further provides a multimedia processing apparatus 100, and with reference to fig. 2, the apparatus includes: a processor 1001, such as a CPU, memory 1002, or the like. The memory 1002 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). The memory 1002 may alternatively be a storage device separate from the processor 1001.
The processor 1001 may be directly connected to the atmosphere lamp 200. In addition, the processor 1001 may be connected to the vehicle body controller 300 and then connected to the atmosphere lamp 200 based on the vehicle body controller 300.
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 memory 1002 as a readable storage medium. Processor 1001 is connected to memory 1002, and referring to fig. 3, processor 1001 may be configured to invoke an in-vehicle ambience light control program stored in memory 1002 and perform the following operations:
step S10, collecting the sound signal played by the vehicle-mounted playing module 01;
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 atmosphere lamp 200 according to the sound characteristic information;
determining the operation parameters of the atmosphere lamp 200 according to the sound characteristic information; wherein the operating parameters include the number, color and/or brightness of the lights of the atmosphere lamp 200; acquiring a digital code corresponding to the operation parameter; generating the control instruction based on the digital code.
In step S40, the control command is sent to the atmosphere lamp 200, so that the atmosphere lamp 200 executes the control command.
In this embodiment, the multimedia processing apparatus 100 collects and analyzes the sound signal to obtain the control instruction of the ambience lamp 200, so that the ambience lamp 200 can follow the music rhythm without setting a music rhythm controller, and the signal delay and the signal loss can be avoided without transmitting audio data, thereby improving the accuracy and timeliness of the ambience lamp 200 following the music rhythm.
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.
Claims (10)
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.
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| CN113225879A (en) * | 2021-05-10 | 2021-08-06 | 北京经纬恒润科技股份有限公司 | Vehicle-mounted interior lamp control method, atmosphere lamp controller and control system |
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| WO2023109091A1 (en) * | 2021-12-17 | 2023-06-22 | 深圳创维－Rgb电子有限公司 | Lamp strip control method, lamp strip system, electronic device, and storage medium |
| CN114670747A (en) * | 2022-04-02 | 2022-06-28 | 奇瑞汽车股份有限公司 | Atmosphere lamp control system and vehicle |
| CN115534834A (en) * | 2022-09-13 | 2022-12-30 | 武汉海微科技有限公司 | Vehicle-mounted atmosphere lamp combined display control method, device, equipment and storage medium |
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