CN215219470U - Intelligent sound isolation area device based on vehicle-mounted Ethernet - Google Patents
Intelligent sound isolation area device based on vehicle-mounted Ethernet Download PDFInfo
- Publication number
- CN215219470U CN215219470U CN202121196226.5U CN202121196226U CN215219470U CN 215219470 U CN215219470 U CN 215219470U CN 202121196226 U CN202121196226 U CN 202121196226U CN 215219470 U CN215219470 U CN 215219470U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- sound
- ethernet
- intelligent
- controlgear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000003993 interaction Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims 4
- 230000003750 conditioning effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 230000001755 vocal effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- NOOLISFMXDJSKH-UHFFFAOYSA-N p-menthan-3-ol Chemical class CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model provides an intelligence isolation sound zone device based on-vehicle ethernet, including isolating the sound zone device, it includes on-vehicle amusement host computer, on-vehicle ethernet gateway, audio frequency regulation controlgear and intelligent sound zone controlgear to isolate the sound zone device, on-vehicle amusement host computer, audio frequency regulation controlgear and intelligent sound zone controlgear all pass through on-vehicle ethernet bus and on-vehicle ethernet gateway telecommunications connection, intelligent sound zone controlgear includes sound controller and a plurality of micro loudspeaker, sound controller controls micro loudspeaker's sound output. Through setting up audio frequency regulation controlgear and intelligent vocal district controlgear for the user can carry out independent control to the directional miniature speaker that is located this vocal district according to intelligent vocal district controlgear, in addition adopts on-vehicle ethernet bus to transmit, reduces signal transmission delay in the demand that satisfies the transmission of bandwidth, further improves user experience.
Description
Technical Field
The utility model relates to an automobile acoustics field especially relates to an intelligent sound isolation district device based on-vehicle ethernet.
Background
With the continuous development of communication technology, the technical development and application of video entertainment become more mature and extensive. The automobile develops towards intellectualization and individuation, and the requirements of drivers and passengers on sound systems are higher and higher. In order to improve the comfort and the safety of vehicle driving, the conditions of sound area control in each area in the automobile are not uniform, so that the voice signals acquired by passengers in each area are different, the sound states of each area cannot be regulated and controlled in time, the transmission efficiency of the automobile music function is reduced to a certain extent, and the vehicle-mounted Ethernet acoustic device has great limitation in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent sound isolation zone device based on-vehicle ethernet to expect can carry out independent control to different sound zones, including isolating the sound zone device, it includes on-vehicle amusement host computer, on-vehicle ethernet gateway, audio frequency regulation controlgear and intelligent sound zone controlgear to isolate the sound zone device, on-vehicle amusement host computer, audio frequency regulation controlgear and intelligent sound zone controlgear all pass through on-vehicle ethernet bus and on-vehicle ethernet gateway telecommunications connection, intelligent sound zone controlgear includes sound controller and a plurality of micro loudspeaker, sound controller control micro loudspeaker's sound output, a plurality of micro loudspeaker install in the car respectively the user take the position around and surround the user.
Preferably, the sound isolation area device further comprises an intelligent antenna, the intelligent antenna is in telecommunication connection with the vehicle-mounted entertainment host through a vehicle-mounted Ethernet bus, and the intelligent antenna is in telecommunication connection with the cloud server in a wireless mode.
Preferably, the audio regulation control device includes a vehicle-mounted ethernet PHY chip, a data buffer, a DSP processor, and a first MCU, where the vehicle-mounted ethernet PHY chip parses received data and sends a control signal to the first MCU.
Preferably, the sound controller includes a second MCU, a DAC digital-to-analog converter, a vehicle ethernet PHY chip and a power amplifier, where the vehicle ethernet PHY chip is responsible for receiving a data signal of a vehicle ethernet protocol or transmitting the data signal in a protocol format of a vehicle ethernet, and the second MCU calls the DAC digital-to-analog converter to convert the digital signal into an analog signal for a signal from the audio adjustment control device.
Preferably, the sound controller further comprises a human-computer interaction input module, and the human-computer interaction input module comprises one or more of an array microphone, a touch screen and a button.
Preferably, the seating positions of the users in the vehicle comprise a driving position at the left front side in the vehicle and a seating position at the right front side in the vehicle, one or more micro speakers are mounted at the door at the left front side of the driving position in the vehicle, one or more micro speakers are mounted at the backrest of the seat, one or more micro speakers are mounted at the front side of the seat, one or more micro speakers are mounted at the ceiling in the vehicle, and the micro speakers are directional micro speakers.
Preferably, the power amplifier comprises one of an AB type power amplifier and a D type power amplifier.
Preferably, the sound controller further comprises a bluetooth module, and the bluetooth module is connected with the intelligent terminal.
Preferably, the vehicle-mounted ethernet PHY chip adopts BCM89810 or TJA 1101.
Preferably, the transmission protocol adopted by the vehicle-mounted Ethernet bus comprises an SOME/IP protocol, an SOME/IP-SD protocol and an AVB protocol.
Has the advantages that: the utility model provides an intelligent sound isolation district device based on-vehicle ethernet through setting up audio frequency regulation controlgear and intelligent sound district controlgear for the user can carry out independent control to the directional miniature speaker that is located this sound district according to intelligent sound district controlgear, in addition adopts on-vehicle ethernet bus to transmit, reduces signal transmission delay in the demand that satisfies the transmission of bandwidth, further improves user experience.
Drawings
Other features, objects, and advantages of the invention will become more apparent upon reading the attached drawings in reference to embodiments of the invention:
fig. 1 is a schematic view of a structure of an intelligent isolation sound zone device of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the middle audio frequency adjusting and controlling device of the present invention.
Fig. 3 is a schematic structural diagram of the sound controller of the present invention;
fig. 4 is a schematic structural diagram of the position of the intelligent sound isolation area device of the vehicle-mounted ethernet.
Detailed Description
The utility model discloses an intelligence isolation sound zone device based on-vehicle ethernet will be described below with accompanying 1 to 4. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way; it should be noted that, for those skilled in the art, many variations and modifications may be made without departing from the spirit of the invention; these all belong to the protection scope of the present invention.
Referring to fig. 1, an intelligent sound isolation zone device based on a vehicle-mounted ethernet comprises a sound isolation zone device, wherein the sound isolation zone device comprises a vehicle-mounted entertainment host, a vehicle-mounted ethernet gateway, an audio regulation control device and an intelligent sound zone control device, and the vehicle-mounted entertainment host, the audio regulation control device and the intelligent sound zone control device are all in telecommunication connection with the vehicle-mounted ethernet gateway through a vehicle-mounted ethernet bus. The intelligent sound zone control equipment comprises a sound controller, a plurality of micro speakers, the sound output of the micro speakers is controlled by the sound controller, the micro speakers are respectively installed around the position where a user sits in the vehicle and surround the user, the sound zone isolation device further comprises an intelligent antenna, the intelligent antenna is in telecommunication connection with the vehicle-mounted entertainment host through a vehicle-mounted Ethernet bus, the intelligent antenna is in telecommunication connection with the cloud server in a wireless mode, audio and video data are acquired, the vehicle-mounted entertainment host can timely acquire and update cloud data, and convenience is brought to the user.
Referring to fig. 2, the audio adjustment control device includes a vehicle-mounted ethernet PHY chip, a data buffer, a DSP processor, and a first MCU, where the vehicle-mounted ethernet PHY chip parses received data and sends a control signal to the first MCU, an audio signal is temporarily stored in the data buffer, and the first MCU calls a built-in algorithm of the DSP processor according to the control signal to perform tuning processing on the audio signal and then outputs the audio signal.
The voice controller comprises a second MCU, a DAC digital-to-analog converter, a vehicle-mounted Ethernet PHY chip and a power amplifier; the vehicle-mounted Ethernet PHY chip is responsible for receiving data signals of a vehicle-mounted Ethernet protocol or sending the data signals in a protocol format of the vehicle-mounted Ethernet; and the second MCU calls the DAC digital-to-analog converter to convert the digital signals into analog signals for the signals from the audio regulation control equipment, and the analog signals are output to the micro speakers at different positions for playing after calling the power amplifier for amplification. The power amplifier comprises one of an AB power amplifier and a D power amplifier, and the vehicle-mounted Ethernet PHY chip adopts one or more of BCM89810 or TJA 1101.
Furthermore, the transmission protocols adopted by the vehicle-mounted Ethernet bus comprise an SOME/IP protocol, an SOME/IP-SD protocol and an AVB protocol, wherein the control signal or the state signal adopts the SOME/IP protocol transmission and the SOME/IP-SD protocol transmission, the audio data adopts the AVB protocol transmission, the signal transmission delay is reduced in the condition of meeting the transmission requirement of the bandwidth, and the user experience is further improved.
Referring to fig. 3, the sound controller further includes a human-computer interaction input module, the human-computer interaction input module includes one or more of an array microphone, a touch screen, and a button, and the user controls micro speakers around the user and the type of music played through the human-computer interaction input module. The sound controller further comprises a Bluetooth module, the intelligent terminal is connected through the Bluetooth module, and the sound controller is convenient for a user to use the whole device through the sound controller, so that the user experience is effectively improved.
Referring to fig. 4, the in-vehicle user seating positions include a driving position at the left front in the vehicle and a seating position at the right front in the vehicle. One or more micro-speakers are arranged on the left front door of a driving position in the automobile, one or more micro-speakers are arranged on the seat back, one or more micro-speakers are arranged in front of the seat position, and one or more micro-speakers are arranged on the ceiling in the automobile.
Miniature speaker is directional miniature speaker, and the directional corresponding user of vocal direction for the user can carry out independent control to the directional miniature speaker who is located this vocal zone according to intelligent vocal zone controlgear, satisfies different users 'different sound demands, and more practical high efficiency avoids taking place to carry improper speech signal's phenomenon to the user and takes place, improves user experience.
The utility model provides an intelligent sound isolation district device based on-vehicle ethernet through setting up audio frequency regulation controlgear and intelligent sound district controlgear for the user can carry out independent control to the directional miniature speaker that is located this sound district according to intelligent sound district controlgear, in addition adopts on-vehicle ethernet bus to transmit, reduces signal transmission delay in the demand that satisfies the transmission of bandwidth, further improves user experience.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence isolation sound zone device based on-vehicle ethernet, includes isolation sound zone device, its characterized in that, isolation sound zone device includes on-vehicle amusement host computer, on-vehicle ethernet gateway, audio frequency regulation controlgear and intelligent sound zone controlgear, on-vehicle amusement host computer, audio frequency regulation controlgear and intelligent sound zone controlgear all pass through on-vehicle ethernet bus and on-vehicle ethernet gateway telecommunications connection, intelligent sound zone controlgear includes sound controller and a plurality of micro loudspeaker, sound controller control micro loudspeaker's sound output, a plurality of micro loudspeaker install in the car respectively the user take the position around and surround the user.
2. The intelligent sound insulation area device based on the vehicle-mounted Ethernet as claimed in claim 1, wherein the sound insulation area device further comprises a smart antenna, the smart antenna is in telecommunication connection with the vehicle-mounted entertainment host through a vehicle-mounted Ethernet bus, and the smart antenna is in telecommunication connection with the cloud server in a wireless mode.
3. The vehicle ethernet-based intelligent sound insulation region device according to claim 1, wherein the audio frequency adjustment control device comprises a vehicle ethernet PHY chip, a data buffer, a DSP processor, and a first MCU, wherein the vehicle ethernet PHY chip parses received data and sends a control signal to the first MCU.
4. The vehicle-mounted ethernet-based intelligent sound-insulation area device according to claim 1, wherein the sound controller comprises a second MCU, a DAC digital-to-analog converter, a vehicle-mounted ethernet PHY chip and a power amplifier, the vehicle-mounted ethernet PHY chip is responsible for receiving the data signal of the vehicle-mounted ethernet protocol or transmitting the data signal in the protocol format of the vehicle-mounted ethernet, and the second MCU calls the DAC digital-to-analog converter to convert the digital signal into the analog signal for the signal from the audio conditioning control device.
5. The intelligent sound-insulation-area device based on the vehicular Ethernet as claimed in claim 4, wherein the sound controller further comprises a human-computer interaction input module, and the human-computer interaction input module comprises one or more of an array microphone, a touch screen and a button.
6. The intelligent sound-insulation-zone device based on the vehicular Ethernet is characterized in that the riding positions of users in the vehicle comprise a driving position at the left front part in the vehicle and a riding position at the right front part in the vehicle;
one or more micro-speakers are installed at the left front door of a driving position in the automobile, one or more micro-speakers are installed at the seat back, one or more micro-speakers are installed at the front of the seat position, one or more micro-speakers are installed at the ceiling in the automobile, and the micro-speakers are directional micro-speakers.
7. The intelligent isolated acoustic area device based on vehicular Ethernet of claim 4, wherein the power amplifier comprises one of class AB power amplifier and class D power amplifier.
8. The intelligent sound-insulation-zone device based on the vehicular Ethernet as claimed in claim 4, wherein the sound controller further comprises a Bluetooth module, and the Bluetooth module is connected with the intelligent terminal.
9. The intelligent isolated sound zone device based on vehicle-mounted Ethernet of claim 3, wherein the PHY chip of the vehicle-mounted Ethernet adopts BCM89810 or TJA 1101.
10. The intelligent isolated sound zone device based on vehicle-mounted Ethernet of claim 1, wherein the transmission protocols adopted by the vehicle-mounted Ethernet bus comprise SOME/IP protocol, SOME/IP-SD protocol and AVB protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196226.5U CN215219470U (en) | 2021-05-31 | 2021-05-31 | Intelligent sound isolation area device based on vehicle-mounted Ethernet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196226.5U CN215219470U (en) | 2021-05-31 | 2021-05-31 | Intelligent sound isolation area device based on vehicle-mounted Ethernet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215219470U true CN215219470U (en) | 2021-12-17 |
Family
ID=79422253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121196226.5U Active CN215219470U (en) | 2021-05-31 | 2021-05-31 | Intelligent sound isolation area device based on vehicle-mounted Ethernet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215219470U (en) |
-
2021
- 2021-05-31 CN CN202121196226.5U patent/CN215219470U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9978389B2 (en) | Combined voice recognition, hands-free telephony and in-car communication | |
| CN105873799A (en) | Context-based audio tuning | |
| CN110475180A (en) | Vehicle multi-sound area audio processing system and method | |
| JP2010517328A (en) | Wireless telephone system and audio signal processing method in the system | |
| US20180220237A1 (en) | Power-over-ethernet active speaker | |
| CN216886473U (en) | Vehicle-mounted audio system | |
| JP2004320582A (en) | On-vehicle interrupt signal output device | |
| CN215219470U (en) | Intelligent sound isolation area device based on vehicle-mounted Ethernet | |
| EP3869820A1 (en) | Dual-zone automotive multimedia system | |
| CN213366129U (en) | Acoustic device of making an uproar falls in car based on-vehicle ethernet | |
| CN106792350A (en) | A kind of device of compatible various Audio Signal Processings | |
| CN213426466U (en) | Intelligent sound isolation area device based on vehicle-mounted Ethernet | |
| WO2010105517A1 (en) | Wireless vehicle audio system and its configuration method | |
| CN103139693A (en) | Audio system for a motor vehicle and method for generating sound pattern in inner space of motor vehicle | |
| CN110267174A (en) | A kind of independent sound field system of car and control system based on Microspeaker | |
| CN112104946B (en) | Audio and video entertainment sound management system and strategy for fuel cell hydrogen energy automobile | |
| CN201114734Y (en) | An onboard sound self-adapted sound field adjusting device | |
| CN114435242A (en) | Automobile digital audio output method and device and warning device | |
| JP4893089B2 (en) | Audio processing apparatus and method | |
| CN213423743U (en) | Acoustic device of multi-domain controller based on vehicle-mounted Ethernet | |
| CN220858401U (en) | Multifunctional sound production system of automobile | |
| CN211959505U (en) | In-vehicle communication system and vehicle | |
| CN214012183U (en) | Control system of furniture with Bluetooth sound box | |
| KR20150093015A (en) | directional acoustic device for car | |
| CN218868353U (en) | Car audio control system and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent sound isolation device based on vehicle Ethernet Effective date of registration: 20220118 Granted publication date: 20211217 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Shanghai Branch Pledgor: Shanghai Zhuifeng Automobile System Co.,Ltd. Registration number: Y2022980000726 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231115 Granted publication date: 20211217 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Shanghai Branch Pledgor: Shanghai Zhuifeng Automobile System Co.,Ltd. Registration number: Y2022980000726 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |