CN205356662U - Noise treatment ware falls - Google Patents
Noise treatment ware falls Download PDFInfo
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- CN205356662U CN205356662U CN201620068023.0U CN201620068023U CN205356662U CN 205356662 U CN205356662 U CN 205356662U CN 201620068023 U CN201620068023 U CN 201620068023U CN 205356662 U CN205356662 U CN 205356662U
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Abstract
The utility model discloses a noise treatment ware falls, including preceding stage input process chip, monitoring module, treater, audio frequency module and power module, the treater is given in its noise signal and transmission that can utilize preceding stage input process chip and monitoring module collection vehicle, produces corresponding suppression noise signal behind treater analysis processes, transmit for on -vehicle sound system through the audio frequency module, noise signal with restrain noise signal and cross after the stack just and to fall the effect of making an uproar in can cancel each other out reaching the car, consequently possess good power module 0.
Description
Technical field
This utility model relates to vehicle wireless communication technical field, particularly relates to a kind of noise-reducing processor.
Background technology
Along with more and more general occurring in the middle of daily life of product such as the development of economic society and improving constantly of vehicle research and development manufacturing technology level, automobiles.
Automobile can produce noise in motion, and the source of noise mainly includes that tire is made an uproar, wind is made an uproar and engine noise etc., is delivered to noise in car and causes very big impact for the riding comfort of automobile.The method of Traditional control sound pollution mainly adopts Passive Shape Control technology, namely adopts the acoustic method noise reductions such as sound absorption, sound insulation, but a lot of sound-absorbing of economy car, sound insulation are poor.
In view of above-mentioned Problems existing and defect thereof, it is necessary to the noise reduction technology of existing automobile is made improvement.
Utility model content
For the problems referred to above, this utility model provides a kind of noise-reducing processor.
This utility model be the technical scheme is that by its technical problem of solution
A kind of noise-reducing processor, it is characterized in that including: prime input processing chip, monitoring module, processor, audio-frequency module and power module, wherein, described prime input processing chip is used for collecting noise signal and audio signal being converted into digital data transmission to processor, described monitoring module is for monitoring the operation conditions of vehicle, and operation conditions signal is sent to processor, described processor receives the signal of prime input processing chip and monitoring module transmission and carries out analysis and the process of signal, calculate audio signal, and audio signal is sent to audio-frequency module, described audio-frequency module sends, for receiving processor, the audio signal of coming, and described audio signal is exported to external sound system, described power module is used for as prime input processing chip, monitoring module, processor and audio-frequency module are powered, wherein, described prime input processing chip, monitoring module is connected with described processor and power module respectively with audio-frequency module, described processor is also connected with power module.
As further improvement of these options, described audio-frequency module also includes the first audio frequency and receives unit and audio output unit, first audio frequency receives unit and receives the audio signal that processor transmission comes, and the first audio frequency reception unit is transmitted the audio signal come and exports to external sound system by audio output unit.
Further, described audio-frequency module farther includes the second audio frequency and receives unit, second audio frequency receives unit for receiving the audio signal that outside handheld device transmission comes, and the first audio frequency is received unit by audio output unit and the second audio frequency receives after the next audio signal of unit transmission is overlapped and exports to car audio system.
Further, described second audio frequency receives unit and is provided with bluetooth module, and bluetooth module can carry out Bluetooth matching with handheld device and be connected.
Further, described second audio frequency receives unit and is provided with audio output interface, utilizes tone frequency channel wire that the second audio frequency is received unit and is attached with handheld device and carries out audio transmission.
Additionally, described prime input processing chip is provided with several, for collecting the noise signal of various location respectively.
The beneficial effects of the utility model are: this utility model is as a kind of noise-reducing processor, including prime input processing chip, monitoring module, processor, audio-frequency module and power module, it can utilize prime input processing chip and monitoring module collect the noise signal of vehicle and are transferred to processor, produce to suppress accordingly noise signal after treated device analyzing and processing, it is transferred to car audio system through audio-frequency module, noise signal and suppress noise signal to cross will cancel out each other after superposition and reach the effect of noise reduction in car, therefore possesses good application prospect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is this utility model theory structure schematic diagram；
Fig. 2 is audio-frequency module theory structure schematic diagram described in the utility model.
Detailed description of the invention
With reference to Fig. 1 Fig. 2, a kind of noise-reducing processor, including prime input processing chip 1, monitoring module 2, processor 3, audio-frequency module 4 and power module 5, wherein, described prime input processing chip 1 is used for collecting noise signal and audio signal being converted into digital data transmission to processor 3, described monitoring module 2 is for monitoring the operation conditions of vehicle, and operation conditions signal is sent to processor 3, described processor 3 receives the signal of prime input processing chip 1 and monitoring module 2 transmission and carries out analysis and the process of signal, calculate audio signal, and audio signal is sent to audio-frequency module 4, described audio-frequency module 4 sends, for receiving processor 3, the audio signal of coming, and described audio signal is exported to external sound system, described power module 5 is used for as prime input processing chip 1, monitoring module 2, processor 3 and audio-frequency module 4 are powered, wherein, described prime input processing chip 1, monitoring module 2 is connected with described processor 3 and power module 5 respectively with audio-frequency module 4, described processor 3 is also connected with power module 5.
Audio-frequency module 4 also includes the first audio frequency and receives unit 41 and audio output unit 42, first audio frequency receives unit 41 and receives the audio signal that processor 3 transmission comes, and the audio signal that the first audio frequency reception unit 41 transmits is exported to external sound system by audio output unit 42.
Audio-frequency module 4 farther includes the second audio frequency and receives unit 43, second audio frequency reception unit 43 is used for receiving outside handheld device and transmits the audio signal of coming, and audio output unit 42 exports to car audio system after the audio signal that first audio frequency reception unit 41 and the second audio frequency reception unit 43 transmit being overlapped.
Second audio frequency receives unit 43 and is provided with bluetooth module, and bluetooth module can carry out Bluetooth matching with handheld device and be connected.
Second audio frequency receives unit 43 and is provided with audio output interface, utilizes tone frequency channel wire that the second audio frequency is received unit 43 and is attached with handheld device and carries out audio transmission.
Prime input processing chip 1 is provided with several, for collecting the noise signal of various location respectively.
At present, general car soundproof effect is poor on the market, the noise that tire is made an uproar, wind is made an uproar and engine noise etc. is delivered in car causes very big impact for the riding comfort of automobile, and this utility model noise-reducing processor can individually be bought as an independent electronic installation and configure and be used on common automobile.During use, this utility model is plugged in vehicle-mounted cigarette lighter power taking hole device is energized, some prime input processing chips 1 are respectively placed in suitable position by car owner as required, and audio output unit 42 is connected with car audio system by bluetooth module or AUX interface.Automobile starting, during electromotor operating, monitoring unit 2 is monitored electromotor and is started running to electromotor, send a signal to processor 3, processor 3 starts receive the noise signal of monitoring unit 2 and the transmission of prime input processing chip 1 and analyze and process, calculate audio signal, and the first audio frequency that audio signal is sent to audio-frequency module 4 receives unit 41, audio signal is exported to car audio system by audio output unit 42, and then the sound system carried by automobile produces suppression noise signal identical with frequency noise and amplitude, phase 180 degree.Noise signal and suppress noise signal to cross will cancel out each other after superposition and reach noise reduction in car, improves the comfortableness taken.
Above of the present utility model preferably enforcement is illustrated; certainly; this utility model can also adopt form different from the embodiment described above; and close field; these do not constitute any restriction to present embodiment; equivalent conversion that those of ordinary skill in the art make under the premise without prejudice to this utility model spirit or change accordingly, all should belong in protection domain of the present utility model.
Claims (6)
1. a noise-reducing processor, it is characterized in that including: prime input processing chip (1), monitoring module (2), processor (3), audio-frequency module (4) and power module (5), wherein, described prime input processing chip (1) is used for collecting noise signal and audio signal being converted into digital data transmission to processor (3), described monitoring module (2) is for monitoring the operation conditions of vehicle, and operation conditions signal is sent to processor (3), described processor (3) receives prime input processing chip (1) and the signal that sends of monitoring module (2) the analysis carrying out signal and process, calculate audio signal, and audio signal is sent to audio-frequency module (4), described audio-frequency module (4) is used for receiving processor (3) and sends the audio signal of coming, and described audio signal is exported to external sound system, described power module (5) is used for as prime input processing chip (1), monitoring module (2), processor (3) and audio-frequency module (4) power supply, wherein, described prime input processing chip (1), monitoring module (2) is connected with described processor (3) and power module (5) respectively with audio-frequency module (4), described processor (3) is also connected with power module (5).
2. a kind of noise-reducing processor according to claim 1, it is characterized in that: described audio-frequency module (4) also includes the first audio frequency and receives unit (41) and audio output unit (42), first audio frequency receives unit (41) and receives the audio signal that processor (3) transmission comes, and the first audio frequency reception unit (41) is transmitted the audio signal come and exports to external sound system by audio output unit (42).
3. a kind of noise-reducing processor according to claim 2, it is characterized in that: described audio-frequency module (4) farther includes the second audio frequency and receives unit (43), second audio frequency receives unit (43) for receiving the audio signal that outside handheld device transmission comes, and the first audio frequency is received unit (41) by audio output unit (42) and the second audio frequency receives after the next audio signal of unit (43) transmission is overlapped and exports to car audio system.
4. a kind of noise-reducing processor according to claim 3, it is characterised in that: described second audio frequency receives unit (43) and is provided with bluetooth module, and bluetooth module can carry out Bluetooth matching with handheld device and be connected.
5. a kind of noise-reducing processor according to claim 4, it is characterised in that: described second audio frequency receives unit (43) and is provided with audio output interface, utilizes tone frequency channel wire that the second audio frequency is received unit (43) and is attached with handheld device and carries out audio transmission.
6. a kind of noise-reducing processor according to claim 1, it is characterised in that: described prime input processing chip (1) is provided with several, for collecting the noise signal of various location respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620068023.0U CN205356662U (en) | 2016-01-25 | 2016-01-25 | Noise treatment ware falls |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620068023.0U CN205356662U (en) | 2016-01-25 | 2016-01-25 | Noise treatment ware falls |
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| CN205356662U true CN205356662U (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098071A (en) * | 2016-08-03 | 2016-11-09 | 国网江西省电力公司检修分公司 | Intelligent Mobile Robot audio frequency processing system and method |
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- 2016-01-25 CN CN201620068023.0U patent/CN205356662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098071A (en) * | 2016-08-03 | 2016-11-09 | 国网江西省电力公司检修分公司 | Intelligent Mobile Robot audio frequency processing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190307 Address after: 570203 A-009, 7th floor, Nanbao Computer City, No. 3 Nanbao Road, Meilan District, Haikou City, Hainan Province Patentee after: Hainan Zhengdong Xiong Technology Co., Ltd. Address before: 571400 Hainan Provincial Administrative Unit at County Level No. 5, Group 7, Beishan Village Committee, Boao Town, Qionghai City Patentee before: Lu Chuancai |
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| TR01 | Transfer of patent right |