阅读说明：本技术 一种基于语音通道的车辆信息传输方法及系统 (Vehicle information transmission method and system based on voice channel ) 是由 严炜 于 2018-09-03 设计创作，主要内容包括：本发明公开一种基于语音通道的车辆信息传输方法及系统,所述基于语音通道的车辆信息传输方法包括：首先发送eCall请求,接受所述eCall请求后,传输MSD数据,判断所述MSD数据是否传输成功,如果MSD数据传输成功,传输语音信号,建立车机端与PSAP端的语音连接。本发明能够使车机端人员与PSAP端建立语音连接,保证了车机端人员与PSAP端后台人员之间的通话,在事故车辆触发eCall后,利用语音通道传输车辆信息,本发明在进行车辆数据传输时,避免了数据传输发生延时的不稳定性问题。本发明的基于语音通道的车辆信息传输系统包括终端模块、eCall服务器模块、PSAP模块,本发明结构简单,在进行车辆数据传输时,避免了数据传输发生延时的不稳定性问题,能够广泛应用于车机中。(The invention discloses a vehicle information transmission method and a system based on a voice channel, wherein the vehicle information transmission method based on the voice channel comprises the following steps: firstly, an eCall request is sent, MSD data is transmitted after the eCall request is received, whether the MSD data is transmitted successfully or not is judged, if the MSD data is transmitted successfully, a voice signal is transmitted, and voice connection between a vehicle terminal and a PSAP terminal is established. The method can establish voice connection between the vehicle end personnel and the PSAP end, ensures the communication between the vehicle end personnel and the background personnel of the PSAP end, and utilizes the voice channel to transmit the vehicle information after the accident vehicle triggers the eCall. The vehicle information transmission system based on the voice channel comprises a terminal module, an eCall server module and a PSAP module, has a simple structure, avoids the problem of instability of delay of data transmission when vehicle data transmission is carried out, and can be widely applied to vehicle machines.)

1. A vehicle information transmission method based on a voice channel is characterized by comprising the following steps:

sending an eCall request;

after the eCall request is received, transmitting MSD data;

and judging whether the MSD data is successfully transmitted or not, if so, transmitting a voice signal and establishing voice connection between the vehicle end and the PSAP end.

2. The vehicle information transmission method based on the voice channel according to claim 1, wherein: and transmitting the MSD data in a DTMF mode.

3. The vehicle information transmission method based on the voice channel according to claim 2, wherein: the voice channel-based vehicle information transmission method further includes displaying the voice signal.

4. A voice channel-based vehicle information transmission system, characterized by comprising: a terminal module, an eCall server module, a PSAP module, wherein,

the terminal module is used for establishing wireless communication connection with the eCall server module and sending a voice signal to the eCall server module;

the eCall server module is used for searching a terminal module in the vehicle when the vehicle is started and establishing wireless communication connection with the terminal module; the PSAP module is also used for sending an eCall request to the PSAP module and sending the acquired voice signal to the PSAP module;

and the PSAP module is used for receiving the eCall request, transmitting MSD data to the PSAP module by the eCall server module after receiving the eCall request, judging whether the MSD data is transmitted successfully, and receiving the voice signal by the PSAP module to establish voice connection between a vehicle terminal and a PSAP terminal if the MSD data is transmitted successfully.

5. The voice channel-based vehicle information transmission system according to claim 4, wherein: the eCall server module comprises an in-band transmission unit for transmitting MSD data to the PSAP module.

6. The voice channel-based vehicle information transmission system according to claim 5, wherein: the terminal module comprises a microphone unit and an audio unit, and the microphone unit and the audio unit are in wireless communication connection with the eCall server module.

7. The voice channel-based vehicle information transmission system according to claim 6, wherein: and the eCall server module transmits MSD data to the PSAP module after establishing eCall connection with the PSAP module successfully.

8. The voice channel-based vehicle information transmission system according to claim 7, wherein: and the eCall server module transmits the MSD data to the PSAP module in a DTMF mode.

9. An automobile, characterized in that: vehicle information transmission system comprising a speech channel based according to any of claims 4-8.

10. An electronic device, characterized in that: comprises a processor and a memory; the memory stores program instructions, and the processor executes the program instructions to implement the voice channel-based vehicle information transmission method according to any one of claims 1 to 3.

Technical Field

The invention relates to the technical field of automobile information transmission, in particular to a vehicle information transmission method and system based on a voice channel.

Background

Disclosure of Invention

In view of the above drawbacks of the prior art, an object of the present invention is to provide a method and a system for transmitting vehicle information based on a voice channel, which are used to solve the problem of instability of data transmission delay occurring when vehicle data transmission is performed in the prior art.

In order to achieve the above objects and other related objects, the present invention provides a vehicle information transmission method based on a voice channel, including: sending an eCall request; after the eCall request is received, transmitting MSD data; and judging whether the MSD data is successfully transmitted or not, if so, transmitting a voice signal and establishing voice connection between the vehicle end and the PSAP end.

As a preferred scheme of the present invention, the MSD data is transmitted by DTMF.

As a preferable aspect of the present invention, the voice channel-based vehicle information transmission method further includes displaying the voice signal.

In order to achieve the above object, the present invention further provides a vehicle information transmission system based on a voice channel, including: the system comprises a terminal module, an eCall server module and a PSAP module, wherein the terminal module is used for establishing wireless communication connection with the eCall server module and sending a voice signal to the eCall server module; the eCall server module is used for searching a terminal module in the vehicle when the vehicle is started and establishing wireless communication connection with the terminal module; the PSAP module is also used for sending an eCall request to the PSAP module and sending the acquired voice signal to the PSAP module; and the PSAP module is used for receiving the eCall request, transmitting MSD data to the PSAP module by the eCall server module after receiving the eCall request, judging whether the MSD data is transmitted successfully, and receiving the voice signal by the PSAP module to establish voice connection between a vehicle terminal and a PSAP terminal if the MSD data is transmitted successfully.

As a preferred aspect of the present invention, the eCall server module includes an in-band transmission unit, and the in-band transmission unit is configured to transmit MSD data to the PSAP module.

As a preferable scheme of the present invention, the terminal module includes a microphone unit and a sound unit, and both the microphone unit and the sound unit establish a wireless communication connection with the eCall server module.

As a preferred embodiment of the present invention, the eCall server module transmits MSD data to the PSAP module after establishing an eCall connection with the PSAP module successfully.

As a preferred aspect of the present invention, the eCall server module transmits the MSD data to the PSAP module by DTMF.

The invention also provides an automobile comprising the vehicle information transmission system based on the voice channel.

The invention also provides electronic equipment which comprises a processor and a memory, wherein the memory stores program instructions, and the processor runs the program instructions to realize the vehicle information transmission method based on the voice channel.

As described above, the vehicle information transmission method and system based on the voice channel of the present invention have the following beneficial effects:

1. the invention firstly sends an eCall request, transmits MSD data after receiving the eCall request, judges whether the MSD data is successfully transmitted, transmits a voice signal if the MSD data is successfully transmitted, and establishes voice connection between a vehicle terminal and a PSAP terminal. The method can establish voice connection between the vehicle end personnel and the PSAP end, ensures the communication between the vehicle end personnel and the background personnel of the PSAP end, and utilizes the voice channel to transmit the vehicle information after the accident vehicle triggers the eCall.

2. The vehicle information transmission system based on the voice channel is simple in structure, avoids the problem of instability of delay of data transmission when vehicle data transmission is carried out, and can be widely applied to vehicle machines.

3. The method is simple and efficient, and has strong universality and practicability and wide application range.

Drawings

Fig. 1 is a flowchart illustrating a voice channel-based vehicle information transmission method according to an embodiment of the present invention.

Fig. 2 is a flowchart illustrating a voice channel-based vehicle information transmission method according to another embodiment of the present invention.

Fig. 3 is a schematic structural diagram showing a voice channel-based vehicle information transmission system according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a voice channel-based vehicle information transmission system according to a second embodiment of the present invention.

Fig. 5 is a schematic structural diagram showing a voice channel-based vehicle information transmission system according to a third embodiment of the present invention.

Description of the element reference numerals

Vehicle information transmission system based on voice channel

10 terminal module

11 microphone unit

12 Sound Unit

20 eCall server module

21 in-band transmission unit

30 PSAP module

S1-S5

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

The invention provides a vehicle information transmission method based on a voice channel, aiming at solving the problem of instability of delay of data transmission during vehicle data transmission in the prior art.

Specifically, referring to fig. 1, fig. 1 is a schematic flow chart illustrating a vehicle information transmission method based on a voice channel according to an embodiment of the present invention, where the embodiment provides a vehicle information transmission method based on a voice channel, and the vehicle information transmission method based on a voice channel includes:

and S1, sending the eCall request.

And S2, after the eCall request is received, transmitting the MSD data.

S3, judging whether the MSD data is transmitted successfully, if so, executing the operation of step S4.

And S4, transmitting the voice signal, and establishing the voice connection between the vehicle terminal and the PSAP terminal.

Specifically, before the step S1, the automobile is started, the system is initialized, and the eCall server module 20 is triggered.

Specifically, after the eCall server module 20 is triggered, all other communications of a modem (modem) are suspended, and the microphone unit 11 and the sound unit 12 are switched to the working state to serve the eCall server module 20.

The eCall request is an eCall (Emergency Call) request.

eCall is generally triggered when a serious traffic accident occurs, and when the traffic accident is very serious, a vehicle needs to trigger eCall function.

The MSD data is MSD (Minimum Set of data) data.

The PSAP end is a public safety answering point.

Specifically, referring to fig. 2, fig. 2 is a schematic flow chart illustrating a vehicle information transmission method based on a voice channel according to another embodiment of the present invention, where the present embodiment provides a vehicle information transmission method based on a voice channel, and the vehicle information transmission method based on a voice channel includes:

and S1, sending the eCall request.

And S2, after the eCall request is received, transmitting the MSD data.

S3, judging whether the MSD data is transmitted successfully, if so, executing the operation of step S4.

And S4, transmitting the voice signal, and establishing the voice connection between the vehicle terminal and the PSAP terminal.

And S5, displaying the voice signal.

Specifically, after the voice connection between the vehicle end and the PSAP end, the vehicle end personnel communicate with background personnel at the PSAP end.

And after the vehicle triggers the emergency incoming line, the vehicle terminal and the PSAP terminal establish voice channel connection.

Specifically, in this embodiment, the MSD data is transmitted in a DTMF manner.

The DTMF mode is a data connection mode.

Specifically, the DTMF scheme is a dual tone multifrequency scheme, and is composed of a high frequency group and a low frequency group.

The vehicle information transmission method based on the voice channel can enable the vehicle end personnel to establish voice connection with the PSAP end, ensures the communication between the vehicle end personnel and the background personnel of the PSAP end, and utilizes the voice channel to transmit the vehicle information after an accident vehicle triggers eCall.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a vehicle information transmission system based on a voice channel according to a first embodiment of the present invention.

Similar to the principle of the embodiment of the method, the invention provides a vehicle information transmission system 1 based on a voice channel, and the vehicle information transmission system 1 based on the voice channel comprises: a terminal module 10, an eCall server module 20, a PSAP module 30, wherein,

the terminal module 10 is configured to establish a wireless communication connection with the eCall server module 20, and send a voice signal to the eCall server module 20;

the eCall server module 20 is used for searching the terminal module 10 in the vehicle when the vehicle is started, and establishing wireless communication connection with the terminal module 10; and is further configured to send an eCall request to the PSAP module 30 and send the acquired voice signal to the PSAP module 30;

and the PSAP module 30 is configured to receive the eCall request, and after receiving the eCall request, the eCall server module 20 transmits MSD data to the PSAP module 30, and determines whether the MSD data is successfully transmitted, and if the MSD data is successfully transmitted, the PSAP module 30 receives the voice signal to establish a voice connection between a vehicle end and a PSAP end.

Specifically, the terminal module 10 and the eCall server module 20 are connected through WIFI, 3G, 4G, or bluetooth wireless communication.

Specifically, after the eCall server module 20 sends an eCall request, the eCall server module 20 may transmit MSD data to the PSAP module 30 only if the PSAP module 30 receives the eCall request and accepts the eCall request.

Specifically, the eCall server module 20 transmits MSD data to the PSAP module 30 in a DTMF manner.

The DTMF mode is a dual tone multi-frequency mode.

Specifically, after the MSD data is successfully transmitted, the terminal module 10, i.e., the voice connection between the vehicle end and the PSAP module 30 is connected.

After the vehicle end is connected with the PSAP end through voice, personnel at the vehicle end and background personnel at the PSAP end can communicate.

The PSAP module 30 is used to decode the speech signal.

The PSAP module 30 is also used to display the voice signal.

Specifically, the eCall server module 20 and the PSAP module 30 are connected through WIFI, 3G, 4G, or bluetooth wireless communication.

The vehicle information transmission system 1 based on the voice channel comprises a terminal module, an eCall server module and a PSAP module, and is simple in structure, capable of avoiding the instability problem of delay of data transmission during vehicle data transmission, and capable of being widely applied to vehicle machines.

Specifically, referring to fig. 4, fig. 4 is a schematic structural diagram of a vehicle information transmission system 1 based on a voice channel according to a second embodiment of the present invention, in which the present embodiment provides a vehicle information transmission system 1 based on a voice channel, and the vehicle information transmission system 1 based on a voice channel includes: a terminal module 10, an eCall server module 20, a PSAP module 30, wherein,

the terminal module 10 includes, but is not limited to, a microphone unit 11 and a sound unit 12, and the microphone unit 11 and the sound unit 12 both establish a wireless communication connection with the eCall server module 20.

The terminal module 10 may continue to collect and transmit the voice signal to the PSAP module 30 until the rescue personnel arrive at the scene.

The eCall server module 20 is used for searching the terminal module 10 in the vehicle when the vehicle is started, and establishing wireless communication connection with the terminal module 10; and is further configured to send an eCall request to the PSAP module 30 and send the acquired voice signal to the PSAP module 30;

and the PSAP module 30 is configured to receive the eCall request, and after receiving the eCall request, the eCall server module 20 transmits MSD data to the PSAP module 30, and determines whether the MSD data is successfully transmitted, and if the MSD data is successfully transmitted, the PSAP module 30 receives the voice signal to establish a voice connection between a vehicle end and a PSAP end.

After the voice connection between the vehicle end and the PSAP end is successfully established, an Ecall voice channel is established, and the two parties carry out voice communication.

Specifically, the microphone unit 11 and the sound unit 12 are both connected to the eCall server module 20 through WIFI, 3G, 4G, or bluetooth wireless communication.

The microphone unit 11 includes a microphone, and the sound unit 12 includes a sound.

The microphone unit 11 may be replaced with a voice input unit.

The sound unit 12 may be replaced with a voice output unit.

The microphone unit 11 is configured to send a voice signal to the eCall server module 20.

Specifically, the eCall server module 20 may be started after the car machine is started, and complete all initialization.

When the eCall server module 20 triggers, all other communications on the modem (modem) are suspended and both the microphone and the stereo will switch to work for the eCall server module 20.

Specifically, the eCall server module 20 on the vehicle establishes a data and voice communication link with the PSAP module 30 at substantially the same time.

Specifically, referring to fig. 5, fig. 5 is a schematic diagram of a structure 1 of a vehicle information transmission system based on a voice channel according to a third embodiment of the present invention, in which the present embodiment provides a vehicle information transmission system 1 based on a voice channel, and the vehicle information transmission system 1 based on a voice channel includes: a terminal module 10, an eCall server module 20, a PSAP module 30, wherein,

the terminal module 10 includes, but is not limited to, a microphone unit 11 and a sound unit 12, and the microphone unit 11 and the sound unit 12 both establish a wireless communication connection with the eCall server module 20.

The eCall server module 20 includes, but is not limited to, an in-band transmission unit 21, and the in-band transmission unit 21 is used for transmitting MSD data to the PSAP module 30.

And the PSAP module 30 is configured to receive the eCall request, and after receiving the eCall request, the eCall server module 20 transmits MSD data to the PSAP module 30, and determines whether the MSD data is successfully transmitted, and if the MSD data is successfully transmitted, the PSAP module 30 receives the voice signal to establish a voice connection between a vehicle end and a PSAP end.

Specifically, when the PSAP module 30 receives an eCall request and receives the eCall request, the eCall server module 20 first transmits MSD data through the in-band transmission unit 21.

Specifically, after the MSD data is successfully transmitted, the voice connection between the vehicle and the PSAP module 30 is connected, and the vehicle personnel and the PSAP background personnel talk through the microphone.

Specifically, the eCall server module 20 transmits MSD data to the PSAP module 30 after successfully establishing an eCall connection with the PSAP module 30.

Specifically, the in-band transmission unit 21 transmits the MSD data to the PSAP module 30 by means of data connection.

The in-band transmission unit 21 is connected to the microphone unit 11, the sound unit 12, and the PSAP module 30 through WIFI, 3G, 4G, or bluetooth wireless communication, respectively.

The data connection mode is a DTMF mode.

Specifically, the eCall server module 20 includes an in-vehicle eCall device.

The in-band transmission unit 21 is an in-band transmission unit.

The PSAP module 30 includes public safety answering point PSAP network side equipment.

The invention also provides an automobile comprising the vehicle information transmission system 1 based on the voice channel.

The invention also provides electronic equipment which comprises a processor and a memory, wherein the memory stores program instructions, and the processor runs the program instructions to realize the vehicle information transmission method based on the voice channel.

It should be noted that, the vehicle referred to in the present invention is not only a vehicle client, but also a mobile terminal or a computer client disposed on the vehicle.

In summary, the present invention firstly sends an eCall request, transmits MSD data after receiving the eCall request, determines whether the MSD data is successfully transmitted, and transmits a voice signal if the MSD data is successfully transmitted, thereby establishing a voice connection between a vehicle end and a PSAP end. The method can establish voice connection between the vehicle end personnel and the PSAP end, ensures the communication between the vehicle end personnel and the background personnel of the PSAP end, and utilizes the voice channel to transmit the vehicle information after the accident vehicle triggers the eCall.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.