CN114339685A - Bluetooth headset intercom scheme with automobile copilot entertainment screen - Google Patents
Bluetooth headset intercom scheme with automobile copilot entertainment screen Download PDFInfo
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- CN114339685A CN114339685A CN202111599561.4A CN202111599561A CN114339685A CN 114339685 A CN114339685 A CN 114339685A CN 202111599561 A CN202111599561 A CN 202111599561A CN 114339685 A CN114339685 A CN 114339685A
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Abstract
The utility model provides a scheme of talkbacking with car copilot amusement screen bluetooth headset, includes the following step: step S1: a main driver presses down a voice button of a steering wheel; step S2: judging the connection condition of the current copilot Bluetooth headset; step S3: the method comprises the steps that a service reading module is started, and microphone information is sent to a copilot identification module; step S4: the assistant driver module receives the microphone data, and assistant driver passengers listen to the main driver dialogue information through the Bluetooth headset; by using a voice recognition microphone in the vehicle and combining with the operation of a steering wheel key, the conversation of a main driver is directly transmitted to a Bluetooth headset through a cabin system, so that accurate conversation information is received by a secondary driver; the vehicle-mounted intercom device comprises a central control main screen and an assistant driving entertainment screen, and realizes that the main driving voice content is transmitted to the assistant driving Bluetooth headset by using a voice microphone in the vehicle through signal connection between the display screens; the front and rear desk media are established on the central control main screen, the copilot can conveniently return to the entertainment function after receiving the voice information of the primary driver, and the riding experience of the copilot is improved.
Description
Technical Field
The invention relates to the field of vehicle-mounted voice, in particular to a scheme for talkback with a Bluetooth headset of an automobile copilot entertainment screen.
Background
At present, intelligent automobiles in the market all support functions of voice recognition, voice broadcasting and the like, are provided with built-in microphones and are generally arranged on a ceiling, entertainment systems such as an intelligent cabin and the like mainly adopt an Android system, the system provides a standard microphone reading data interface for users, and the system can be coded into an AAC format.
The intelligent passenger cabin of triple screen design can realize the independent amusement space of vice driving, and bluetooth headset passes through transmission protocols such as bluetooth protocol AAC, SBC, realizes and the connection of intelligent passenger cabin vice driving screen, and intelligence passenger cabin vice driving screen audio source data can transmit the bluetooth headset broadcast through bluetooth protocol. The prior art has realized that bluetooth headset and car intelligence passenger cabin assistant drive the interconnection between, has realized that the major-minor drives independent amusement space, but also has the major-minor to drive and communicates inconvenient problem: after the bluetooth headset is connected, the assistant driver cannot hear the conversation of the main driver due to the noise reduction function (supported by most of the headsets) of the bluetooth headset and the playing of music and the like.
For example, a "bluetooth headset intercom system" disclosed in chinese patent literature, whose publication number is CN102547486, needs to provide a first transceiver module, a second transceiver module, a data control module and a power module between two bluetooth headsets to realize intercom between the two bluetooth headsets, which is costly and unable to communicate important information at the first time.
Disclosure of Invention
The invention provides a Bluetooth headset talkback scheme with an automobile copilot entertainment screen, aiming at solving the problems that in the prior art, communication between a main automobile driver and an auxiliary automobile driver is obstructed, and the auxiliary automobile driver and passengers cannot receive important information in time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a scheme of talkbacking with car copilot amusement screen bluetooth headset, includes the following step:
step S1: a main driver presses down a voice button of a steering wheel;
step S2: judging the connection condition of the current copilot Bluetooth headset;
step S3: the method comprises the steps that a service reading module is started, and microphone information is sent to a copilot identification module;
step S4: the assistant driver module receives the microphone data, and the assistant driver and the passenger listen to the main driver dialogue information through the Bluetooth headset.
After the main driver presses the voice button of the steering wheel for at least 2 seconds, the cockpit system enters a Bluetooth headset conversation mode,
the cockpit system exits the voice recognition mode, the voice mode is released to occupy the microphone, the service reading microphone is started to input, microphone information is sent to the assistant driver recognition module, the assistant driver entertainment screen starts the service reading module, the assistant driver module receives the microphone data, and assistant driver passengers listen to the dialogue information sent by the main driver through the Bluetooth headset and carry out normal dialogue and information exchange.
Preferably, the intercom device comprises a central control main screen and an auxiliary driving entertainment screen, wherein the central control main screen is arranged on the right side of the main driving cabin, the auxiliary driving entertainment screen is arranged in the middle of the auxiliary driving cabin, and the central control main screen is in signal connection with the auxiliary driving entertainment screen.
The talkback between the main driver and the assistant driver is realized through the contact between the central control main screen and the assistant driver entertainment screen, the central control main screen and the assistant driver entertainment screen are connected through signals, the Bluetooth module is arranged in the assistant driver entertainment screen, when the main driver presses a voice button for at least 2 seconds and starts the talkback, the voice signal of the main driver is received by the MIC module in the vehicle, and then is sent to the assistant driver entertainment screen through the central control main screen, and then is sent to the Bluetooth earphone through the assistant driver entertainment screen, so that the assistant driver can obtain the voice information of the main driver; three vehicle-mounted display screens are arranged, and the purpose of transmitting voice information between the main cabin and the auxiliary cabin is achieved through information interaction of the display screens.
Preferably, step S2 includes:
step S21: when a voice button of the steering wheel is pressed down, the system judges whether the current copilot Bluetooth headset is connected or not;
step S211: if the connection is made, the voice recognition module exits the service and releases the occupation of the microphone;
step S212: if not, the process returns to step S11 to continue determining the connection state.
The intelligent cockpit voice module temporarily exits the voice recognition mode while entering the talkback mode, but records the voice sent by the main driver and the auxiliary driver and stores the voice into the information storage unit, so that the subsequent voice can be conveniently called; if the Bluetooth headset is connected with the microphone, the system directly reads the input data of the microphone after the voice module exits from the voice recognition mode, and converts the voice input data input by the main driver into codes in an AAC format; and if the microphone does not identify or cannot identify the connection of the Bluetooth headset, feeding the connection result back to the main driver, and reentering the connection state judgment mode.
Preferably, the service reading microphone inputs codes in an AAC format, the codes are transcoded and then sent to the assistant driver module, the AAC format codes are an audio compression algorithm with a high compression ratio, a multi-channel mode is adopted, a low-complexity description mode is used, the storage space in the automobile is saved, the voice recognition module can store more voice information after recognition, the storage is convenient, the information storage amount is large, the loading and the real-time communication are convenient, the use cost of the voice module is saved, the service life is prolonged, and the efficiency of information interaction between the main driver and the assistant driver is also improved.
Preferably, step S3 includes:
step S31: the copilot module receives the microphone data and stops playing the current media source;
step S32: the copilot module establishes a new background medium;
step S33: the new background media plays the AAC data.
Microphone data and background entertainment data are processed separately, voice information of a main driver is fed back to the copilot in time, meanwhile, the entertainment function of the copilot entertainment screen is not closed, and communication efficiency is improved.
Preferably, the service reading module stores and records AAC data played by the new background media to form a history library, dialects in the history library are identified and automatically translated into Mandarin, the Mandarin is displayed on the secondary driving entertainment screen and the central control main screen, so that accurate communication between main and secondary drivers is facilitated, after the main driving exits the talkback mode (voice keys are released), the voice recognition mode of the main driving voice module is recovered, the secondary driving continues to return to the original media playing state, and the entertainment function of the secondary driving screen continues to be facilitated.
Therefore, the invention has the following beneficial effects:
by using a voice recognition microphone in the vehicle and combining with the operation of a steering wheel key, the conversation of a main driver is directly transmitted to a Bluetooth headset through a cabin system, so that accurate conversation information is received by a secondary driver;
the vehicle-mounted intercom device comprises a central control main screen and an assistant driving entertainment screen, and realizes that the main driving voice content is transmitted to the assistant driving Bluetooth headset by using a voice microphone in the vehicle through signal connection between the display screens;
the front and back platforms are established on the central control main screen, so that the copilot can conveniently return to the entertainment function after receiving the voice information of the primary driver, and the riding experience of the copilot is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a logic diagram of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments.
The invention provides a method for talkback with a Bluetooth headset of an automobile copilot entertainment screen, which comprises the following steps as shown in figures 1 and 2:
step S1: a main driver presses down a voice button of a steering wheel;
step S2: judging the connection condition of the current copilot Bluetooth headset;
step S3: the method comprises the steps that a service reading module is started, and microphone information is sent to a copilot identification module;
step S4: the assistant driver module receives the microphone data, and the assistant driver and the passenger listen to the main driver dialogue information through the Bluetooth headset.
After the main driver presses down a voice button of a steering wheel for at least 2 seconds, the MIC in the automobile judges whether a Bluetooth headset on the secondary driving entertainment screen is connected or not, if the Bluetooth headset is connected, the voice recognition module is quitted from the current service, other functions of the entertainment screen are suspended, a new background medium is established to keep the current state of the function, and meanwhile, the occupation of a microphone is released; if the connection is not available, the connection judgment of the copilot Bluetooth headset is carried out again, and an unconnected signal is fed back to a central control main screen of the main cab to remind a driver of pressing the voice key again to carry out the previous step; after the Bluetooth headset is connected with the copilot and the occupation of the microphone is released, the in-vehicle system starts a service to read voice data of the main driving microphone, inputs and encodes the voice data into an AAC format and sends the voice data to the copilot; a copilot receives current microphone data through a copilot module on a copilot entertainment screen, the AAC data is played through a new background medium which is newly established before after decoding, and finally the data is sent to a copilot Bluetooth headset, and a copilot passenger hears voice information of a main driver through the Bluetooth headset; the main driver releases the voice key, and a voice storage module of the in-vehicle system records voice print data of the main driver and ends the voice conversation; the method reduces the information screening process of the intermediate control module, directly carries out communication between the main driver and the assistant driver, reduces the device cost, saves the user time, carries out communication in time and avoids the problem of damaging the interests of both parties.
The vehicle-mounted intercom device comprises a central control main screen and an assistant driving entertainment screen, wherein the central control main screen is arranged on the right side of a main driving cabin, the assistant driving entertainment screen is arranged in the middle of the assistant driving cabin, the central control main screen is in signal connection with the assistant driving entertainment screen, the intercom between main drivers and assistant drivers is realized through the contact between the central control main screen and the assistant driving entertainment screen, the central control main screen is in signal connection with the assistant driving entertainment screen, a Bluetooth module is arranged in the assistant driving entertainment screen, when a main driver presses a voice button for at least 2 seconds and initiates the intercom, a voice signal is received by an MIC module in a vehicle, then the voice signal is sent to the assistant driving entertainment screen through the central control main screen, and then the assistant driving entertainment screen sends the voice signal to a Bluetooth headset, so that the assistant driving personnel can obtain the voice information of the main driver; set up three on-vehicle display screens, reach the speech information transmission purpose between the main and auxiliary passenger cabins through the information interaction between the display screen to combine steering wheel key operation, directly transmit bluetooth headset through the passenger cabin system to main personnel's of driving's conversation, guarantee that auxiliary personnel of driving receive accurate dialogue information.
Step S3 includes the following steps:
step S31: when a voice button of the steering wheel is pressed down, the system judges whether the current copilot Bluetooth headset is connected or not;
step S311: if the connection is made, the voice recognition module exits the service and releases the occupation of the microphone;
step S312: if not, the process returns to step S11 to continue determining the connection state.
The method comprises the following steps that a main driver presses a key voice key on a steering wheel for at least 2 seconds to trigger the voice key to enter a talkback mode, the voice key is continuously pressed for a long time to keep the talkback mode, the key is released to retreat the talkback mode, and when the intelligent cockpit voice module enters the talkback mode, the intelligent cockpit voice module temporarily exits the voice recognition mode, but the voice sent by the main driver and the auxiliary driver is recorded and stored in an information storage unit; if the Bluetooth headset is connected with the microphone, the system directly reads the input data of the microphone after the voice module exits from the voice recognition mode, and converts the voice input data input by the main driver into codes in an AAC format; and if the microphone does not identify or cannot identify the connection of the Bluetooth headset, feeding the connection result back to the main driver, and reentering the connection state judgment mode.
Step S4 includes:
step S41: the copilot module receives the microphone data and stops playing the current media source;
step S42: the copilot module establishes a new background medium;
step S43: the new background media plays the AAC data.
Microphone data and background entertainment data are processed separately, voice information of a main driver is fed back to the copilot in time, meanwhile, the entertainment function of the copilot entertainment screen is not closed, and communication efficiency is improved.
The information storage unit stores and records AAC data played by a new background medium to form a historical library, dialects in the AAC data are identified through a vehicle-mounted identification system, the dialects are automatically translated into Mandarin, the Mandarin is displayed on an assistant driver entertainment screen and a central control main screen, accurate communication between main and assistant drivers is facilitated, after a main driver exits from a talkback mode (a voice key is loosened), a voice identification mode of a main driver voice module is recovered, the assistant driver continues to recover an original medium playing state, and the assistant driver continues to perform entertainment functions conveniently.
The Bluetooth module is connected with the signal conversion module, and the signal conversion module sends voice information to the voice recognition module, and the voice recognition module is connected with the display output unit, namely the copilot entertainment screen.
The Bluetooth module receives a voice signal sent by a main driver, inputs the signal into the information conversion module, the information conversion module converts the voice information into an AAC code, and the AAC code segment is stored in the information storage unit; the information storage unit comprises a digital query dictionary of proper nouns, the proper nouns and dialect contents are simply translated and stored, historical data is added, voice and character correction is carried out through history comparison, the translated voice information is sent to a Bluetooth headset of a copilot, and the character information is sent to a copilot entertainment screen, so that the voice information of a main driver is accurately transmitted to the copilot, the copilot can make corresponding accurate response according to the specified information, communication barriers between the main driver and the copilot are reduced, and the accuracy of information transmission is improved.
The method for talkbacking with the bluetooth headset of the automobile copilot entertainment screen provided by the embodiment of the invention is described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a scheme of talkbacking with car copilot amusement screen bluetooth headset, includes the following step:
step S1: a main driver presses down a voice button of a steering wheel;
step S2: judging the connection condition of the current copilot Bluetooth headset;
step S3: the method comprises the steps that a service reading module is started, and microphone information is sent to a copilot identification module;
step S4: the assistant driver module receives the microphone data, and the assistant driver and the passenger listen to the main driver dialogue information through the Bluetooth headset.
2. The automobile copilot entertainment screen Bluetooth headset intercom scheme according to claim 1 is characterized in that the vehicle-mounted intercom device comprises a central control main screen and a copilot entertainment screen, wherein the central control main screen is installed on the right side of a main cab, the copilot entertainment screen is installed in the middle of the copilot cab, and the central control main screen is in signal connection with the copilot entertainment screen.
3. The bluetooth headset intercom scheme of claim 1, wherein the step S2 includes:
step S21: when a voice button of the steering wheel is pressed down, the system judges whether the current copilot Bluetooth headset is connected or not;
step S211: if the connection is made, the voice recognition module exits the service and releases the occupation of the microphone;
step S212: if not, the process returns to step S11 to continue determining the connection state.
4. The bluetooth headset intercom scheme according to claim 1, wherein in step S3, the service reading microphone input code is in AAC format, and after transcoding, the service reading microphone input code is sent to the copilot module.
5. The bluetooth headset intercom scheme for a secondary driving entertainment screen of an automobile as claimed in claims 1 and 3, wherein the step S3 comprises:
step S31: the copilot module receives the microphone data and stops playing the current media source;
step S32: the copilot module establishes a new background medium;
step S33: the new background media plays the AAC data.
6. The scheme as claimed in claim 1, 2 and 3, wherein the service reading module comprises an information storage unit.
7. The scheme as claimed in claims 5 and 6, wherein the information storage unit stores and records AAC data played by new background media to form a history library.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111599561.4A CN114339685A (en) | 2021-12-24 | 2021-12-24 | Bluetooth headset intercom scheme with automobile copilot entertainment screen |
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| CN202111599561.4A CN114339685A (en) | 2021-12-24 | 2021-12-24 | Bluetooth headset intercom scheme with automobile copilot entertainment screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115103344A (en) * | 2022-06-17 | 2022-09-23 | 广州小鹏汽车科技有限公司 | Control method of Bluetooth headset in vehicle cabin, vehicle and storage medium |
| CN115416743A (en) * | 2022-09-21 | 2022-12-02 | 长城汽车股份有限公司 | Vehicle-mounted key, steering wheel and vehicle |
-
2021
- 2021-12-24 CN CN202111599561.4A patent/CN114339685A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115103344A (en) * | 2022-06-17 | 2022-09-23 | 广州小鹏汽车科技有限公司 | Control method of Bluetooth headset in vehicle cabin, vehicle and storage medium |
| CN115416743A (en) * | 2022-09-21 | 2022-12-02 | 长城汽车股份有限公司 | Vehicle-mounted key, steering wheel and vehicle |
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