Method and system for listening to vehicle-mounted radio

Through the coordinated work of the vehicle terminal and the mobile terminal and cloud server, to obtain and display the current broadcast information of the car radio's current broadcast content, solve the problem of the existing vehicle radio information, improve the user experience, and provide smoothly when the signal is not good. Online broadcast content.

CN119382819APending Publication Date: 2025-01-28SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202411713149.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2019-07-18
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

The existing car radio cannot display the broadcast program information corresponding to the current broadcast content, and the information is single and the user experience is poor.

Method used

The channel information corresponding to the current broadcast content is sent to the mobile terminal through the car terminal, the mobile terminal receives the channel information and sends a request to the cloud server to obtain the broadcast program information. The cloud server sends the broadcast program information to the mobile terminal to display.

Benefits of technology

When users listen to the car radio, provide more information content, improve the user experience, and automatically play online broadcast content to ensure a smooth listening experience when the broadcast signal of the car radio is not good.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to a method for listening to a vehicle-mounted radio. The method comprises the steps that a vehicle-mounted terminal sends channel information corresponding to the current broadcast content of the vehicle-mounted radio to a mobile terminal; the mobile terminal receives the channel information and sends a first request for acquiring broadcast program information to the cloud server, and the first request comprises the channel information; and the cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information. In this way, more information content can be provided for a user when the user listens to the vehicle-mounted radio.
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Description

Technical Field

[0001] The present application relates to the field of communication technology, and in particular to a method and system for listening to a car radio. Background Art

[0002] Existing vehicles are all equipped with car radios. When a user needs to listen to the radio, he or she can tune the channel of the car radio to the desired channel to listen to the corresponding radio content. However, the existing car radio can only simply display the current channel information, but cannot display the radio program information corresponding to the current radio content. The information is single and the user experience is poor. Summary of the invention

[0003] The purpose of the present application is to provide a method and system for listening to a car radio, which can solve the above technical problems and enable users to obtain more information when listening to the car radio.

[0004] In order to solve the above technical problems, the present application provides a method for listening to a car radio, comprising:

[0005] The vehicle terminal sends the channel information corresponding to the current broadcast content of the vehicle radio to the mobile terminal;

[0006] The mobile terminal receives the channel information and sends a first request for acquiring broadcast program information to the cloud server, wherein the first request includes the channel information;

[0007] The cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information.

[0008] The broadcast program information includes at least one of a program name, a program list, and a program playing progress.

[0009] Wherein, the method further comprises:

[0010] After the mobile terminal establishes a connection with the vehicle-mounted terminal, the mobile terminal displays the control interface of the vehicle-mounted radio;

[0011] The mobile terminal generates a control signal according to the control operation received by the control interface and sends the control signal to the vehicle-mounted terminal, wherein the control signal includes at least one of switching channels and adjusting volume;

[0012] The vehicle-mounted terminal performs corresponding control operations according to the control signal.

[0013] Wherein, the method further comprises:

[0014] When the broadcast signal strength of the vehicle radio is less than or equal to a preset threshold, the vehicle terminal sends a second request for acquiring online broadcast content to the mobile terminal, wherein the second request includes current channel information of the vehicle radio;

[0015] The mobile terminal sends a third request to the cloud server according to the second request, wherein the third request includes the channel information in the second request;

[0016] The cloud server sends the corresponding online broadcast content to the mobile terminal according to the channel information in the third request, so that the mobile terminal sends the online broadcast content to the vehicle terminal;

[0017] The vehicle-mounted terminal plays the online broadcast content.

[0018] After the vehicle-mounted terminal plays the online broadcast content, the method further includes:

[0019] When the broadcast signal strength of the vehicle radio is greater than the preset threshold, the vehicle terminal plays the broadcast content received by the vehicle radio and stops sending the second request to the mobile terminal.

[0020] Wherein, the method further comprises:

[0021] When the vehicle-mounted terminal is in a state of playing online broadcast content, a prompt is given at the vehicle-mounted terminal and / or the mobile terminal.

[0022] The present application also provides a system for listening to a car radio, including a car terminal, a car radio, a mobile terminal and a cloud server;

[0023] The vehicle terminal is used to send the channel information corresponding to the current broadcast content of the vehicle radio to the mobile terminal;

[0024] The mobile terminal is configured to receive the channel information and send a first request for acquiring broadcast program information to the cloud server, wherein the first request includes the channel information;

[0025] The cloud server is used to send the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information.

[0026] Wherein, the mobile terminal is further used to display the control interface of the vehicle radio after establishing a connection with the vehicle terminal;

[0027] The mobile terminal is further used to generate a control signal according to the control operation received by the control interface and send it to the vehicle-mounted terminal, wherein the control signal includes at least one of switching channels and adjusting volume;

[0028] The vehicle-mounted terminal is also used to perform corresponding control operations according to the control signal.

[0029] The vehicle terminal is further configured to send a second request for acquiring online broadcast content to the mobile terminal when the broadcast signal strength of the vehicle radio is less than or equal to a preset threshold, wherein the second request includes current channel information of the vehicle radio;

[0030] The mobile terminal is further configured to send a third request to the cloud server according to the second request, wherein the third request includes the channel information in the second request;

[0031] The cloud server is further configured to send the corresponding online broadcast content to the mobile terminal according to the channel information in the third request, so that the mobile terminal sends the online broadcast content to the vehicle-mounted terminal;

[0032] The vehicle-mounted terminal is also used to play the online broadcast content.

[0033] Wherein, the car radio is a car FM radio.

[0034] In the method and system for listening to a car radio of the present application, the car terminal sends the channel information corresponding to the current broadcast content of the car radio to the mobile terminal, the mobile terminal receives the channel information, and sends a first request for obtaining broadcast program information to the cloud server, the first request includes the channel information, and the cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information. In this way, while the car terminal plays the broadcast content, the corresponding broadcast program information can be displayed on the mobile terminal, thereby providing the user with more information content when the user listens to the car radio, improving the user experience.

[0035] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specifically cites the preferred embodiments and describes them in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 is a flow chart of a method for listening to a car radio according to a first embodiment;

[0037] Figure 2 is a flow chart of a method for listening to a car radio according to a second embodiment;

[0038] Figure 3 is a flow chart of a method for listening to a car radio according to a third embodiment;

[0039] Figure 4 is a schematic structural diagram of a system for listening to a car radio according to a fourth embodiment;

[0040] Figure 5 The fourth embodiment is a timing diagram of a system for listening to a car radio when it is in operation. DETAILED DESCRIPTION

[0041] In order to further explain the technical means and effects adopted by the present application to achieve the purpose of the reservation application, the following, in combination with the accompanying drawings and preferred embodiments, describes in detail the specific implementation methods, methods, steps, structures, characteristics and effects of the positioning method of the mobile terminal, the vehicle-mounted terminal and the mobile terminal proposed in the present application.

[0042] The aforementioned and other technical contents, features and effects of the present application will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings. Through the description of the specific implementation methods, the technical means and effects adopted by the present application to achieve the predetermined purpose can be more deeply and specifically understood. However, the drawings are only for reference and explanation purposes and are not used to limit the present application.

[0043] Figure 1 is a flow chart of a method for listening to a car radio according to the first embodiment. Figure 1 The method for listening to the car radio of this embodiment includes:

[0044] Step 110, the vehicle terminal sends the channel information corresponding to the current broadcast content of the vehicle radio to the mobile terminal;

[0045] Step 120, the mobile terminal receives the channel information and sends a first request for obtaining broadcast program information to the cloud server, where the first request includes the channel information;

[0046] Step 130: The cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information.

[0047] The mobile terminal and the vehicle terminal can be connected to each other via wifi, USB (Universal Serial Bus), Bluetooth, etc. to transmit data. When the mobile terminal and the vehicle terminal establish a communication connection, the mobile terminal automatically enters the vehicle mode, and the vehicle terminal and the chip of the vehicle radio are connected via an I2C (Inter-Integrated Circuit) bus to transmit data. In this embodiment, the vehicle radio is a vehicle FM radio, which is a radio that transmits radio signals by using an FM (Frequency Modulation) carrier.

[0048] In step 110, the car radio receives the broadcast content corresponding to the current channel, and the car terminal controls the car playback device to play the broadcast content received by the car radio. During the playback process, the screen of the car terminal displays the current channel information, such as the current frequency of the car radio.

[0049] In step 120, after receiving the channel information, the mobile terminal generates a first request according to the channel information and sends it to the cloud server, wherein the first request is used to request the cloud server to obtain the broadcast program content corresponding to the current channel information. The broadcast program information includes at least one of a program name, a program list, and a program playing progress, wherein the program name is the name of the program corresponding to the current broadcast content, the program list is the program arrangement information of the current channel, including a list of programs that have been played and a list of programs to be played, and the program playing progress is the playing progress of the current program.

[0050] In step 130, the cloud server finds the corresponding channel in the online radio channel according to the received channel information, and then obtains the broadcast program information of the channel and sends it to the mobile terminal. The online radio refers to a radio that can be listened to by connecting to the Internet on the mobile terminal, and its channel information includes the channel information of the FM radio.

[0051] After receiving the broadcast program information, the mobile terminal displays the broadcast program information and the current channel information of the car radio. In this way, when the user listens to the program through the car radio, he can not only see the channel information, but also see the corresponding program content through the mobile terminal, and more information can be displayed without changing the hardware configuration of the car radio and the car terminal. In actual implementation, when the car terminal is equipped with a screen capable of displaying the broadcast program information, the broadcast program information can also be sent to the car terminal for display.

[0052] In the method for listening to the car radio of this embodiment, the car terminal sends the channel information corresponding to the current broadcast content of the car radio to the mobile terminal, the mobile terminal receives the channel information, and sends a first request for obtaining the broadcast program information to the cloud server, the first request includes the channel information, and the cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information. In this way, while the car terminal plays the broadcast content, the corresponding broadcast program information can be displayed on the mobile terminal, thereby providing the user with more information content when the user listens to the car radio, improving the user experience.

[0053] Figure 2 is a flow chart of a method for listening to a car radio according to the second embodiment. Figure 2 Compared with the first embodiment, the method for listening to the car radio in this embodiment further includes:

[0054] Step 210, after the mobile terminal establishes a connection with the vehicle-mounted terminal, the control interface of the vehicle-mounted radio is displayed;

[0055] Step 220: The mobile terminal generates a control signal according to the control operation received by the control interface and sends it to the vehicle terminal, where the control signal includes at least one of switching channels and adjusting volume;

[0056] Step 230: The vehicle-mounted terminal performs corresponding control operations according to the control signal.

[0057] In step 210, the mobile terminal and the vehicle terminal can communicate and connect to transmit data through wifi, USB, Bluetooth, etc. In actual implementation, when the mobile terminal is placed in the vehicle bracket, it automatically establishes a connection with the vehicle terminal to enter the vehicle mode. After the mobile terminal enters the vehicle mode, the user clicks the "car radio" icon on the screen of the mobile terminal to enter the control interface of the car radio. In the control interface, the current channel information, broadcast program information and corresponding control buttons of the car radio can be displayed, and the control buttons include but are not limited to the frequency adjustment button, volume adjustment button, switch button, etc.

[0058] In step 220, when the user needs to operate the car radio, he can do so by performing corresponding operations on the control interface of the mobile terminal, such as clicking the FM button to switch channels, clicking the volume adjustment button to increase the volume, etc. At this time, the mobile terminal generates a corresponding control signal according to the received operation and sends it to the car terminal. When the control operation is an operation of switching channels, the mobile terminal also sends a first request to the cloud server according to the switched channel information to update the broadcast program information in real time.

[0059] In step 230, after receiving the control signal from the mobile terminal, the vehicle terminal generates a corresponding control signal and sends it to the chip of the vehicle radio to adjust the frequency of the vehicle radio, thereby switching channels. In addition, if the control signal is used to adjust the volume, the vehicle terminal controls the vehicle playback device to adjust the volume.

[0060] In the method for listening to the car radio of this embodiment, after the mobile terminal establishes a connection with the car terminal, the control interface of the car radio is displayed, and the mobile terminal generates a control signal according to the control operation received on the control interface and sends it to the car terminal, and the control signal includes at least one of switching channels and adjusting the volume, and the car terminal controls the car radio according to the control signal. In this way, the car radio can be controlled by the mobile terminal to switch channels or adjust the volume, thereby improving the user experience.

[0061] Figure 3 is a flow chart of a method for listening to a car radio according to the third embodiment. Figure 3 Compared with the first embodiment, the method for listening to the car radio in this embodiment further includes:

[0062] Step 310, when the broadcast signal strength of the vehicle radio is less than or equal to a preset threshold, the vehicle terminal sends a second request for acquiring online broadcast content to the mobile terminal, where the second request includes current channel information of the vehicle radio;

[0063] Step 320: the mobile terminal sends a third request to the cloud server according to the second request, where the third request includes the channel information in the second request;

[0064] Step 330, the cloud server sends the corresponding online broadcast content to the mobile terminal according to the channel information in the third request, so that the mobile terminal sends the online broadcast content to the vehicle terminal;

[0065] Step 340: the vehicle-mounted terminal plays the online broadcast content.

[0066] In step 310, after the car radio is started, the vehicle terminal monitors the broadcast signal strength of the car radio in real time. When the vehicle enters an area without a broadcast signal, such as a basement, the broadcast signal strength of the car radio will weaken. When the broadcast signal strength of the car radio is less than or equal to a preset threshold, the vehicle terminal starts the process of acquiring online broadcast content and sends a second request for acquiring online broadcast content to the mobile terminal, the second request including the current channel information of the car radio.

[0067] In step 320, after receiving the second request, the mobile terminal sends a third request to the cloud server according to the second request. The third request includes the channel information in the second request. It can be understood that the request object of the second request is the mobile terminal, and the request object of the third request is the cloud server. The second request and the third request both include the current channel information of the car radio, thereby accurately conveying the needs of the car terminal.

[0068] In step 330, the cloud server searches for the corresponding online broadcast content in the online radio according to the channel information in the third request, and then sends the found online broadcast content to the mobile terminal, which then sends the online broadcast content to the vehicle terminal. Since the channel information of the online radio includes the channel information of the FM radio, when searching for the online broadcast content in the online radio according to the channel information in the third request, the found online broadcast content is the same as the broadcast content received by the vehicle radio.

[0069] In step 340, the vehicle terminal controls the vehicle playback device to play the online broadcast content, that is, the playback source is switched to the online broadcast content. At this time, the broadcast content played will not change suddenly, and the user will not notice the change in the source of the playback content, but the noise caused by poor broadcast signals can be avoided, achieving a smooth listening experience.

[0070] In one embodiment, after the vehicle-mounted terminal plays the online broadcast content, the method further includes:

[0071] When the broadcast signal strength of the vehicle radio is greater than a preset threshold, the vehicle terminal plays the broadcast content received by the vehicle radio and stops sending the second request to the mobile terminal.

[0072] When the vehicle leaves an area without broadcast signals, such as a basement, the broadcast signal strength of the car radio will return to normal. When the broadcast signal strength of the car radio is greater than a preset threshold, the car terminal controls the car playback device to replay the broadcast content received by the car radio and stops sending the second request to the mobile terminal. At this time, the mobile terminal no longer obtains online broadcast content from the cloud server, thereby reducing the traffic consumption of the mobile terminal.

[0073] In one embodiment, when the vehicle terminal is in the state of playing online broadcast content, a prompt is given on the vehicle terminal and / or the mobile terminal, for example, a red mark is displayed on the control interface of the mobile terminal, so that the user can know in time whether the traffic is being used to listen to the broadcast, and then decide whether to continue listening as needed. Of course, the user can also preset whether to play the online broadcast content when the broadcast signal strength of the vehicle radio is less than or equal to a preset threshold.

[0074] In the method for listening to the car radio of this embodiment, when the broadcast signal strength of the car radio is less than or equal to a preset threshold, the car terminal sends a second request for obtaining online broadcast content to the mobile terminal, the second request includes the current channel information of the car radio, the mobile terminal sends a third request to the cloud server according to the second request, the third request includes the channel information in the second request, and the cloud server sends the corresponding online broadcast content to the mobile terminal according to the channel information in the third request, so that the mobile terminal sends the online broadcast content to the car terminal, and the car terminal plays the online broadcast content. In this way, when the broadcast signal of the car radio is poor, the corresponding online broadcast content can be played, so that the listening process is smooth and the user experience is improved.

[0075] Figure 4 is a schematic diagram of a system for listening to a car radio according to a fourth embodiment. Figure 4 The system for listening to a car radio in this embodiment includes a car terminal 420 , a car radio 410 , a mobile terminal 430 and a cloud server 440 .

[0076] The vehicle terminal 420 is used to send the channel information corresponding to the current broadcast content of the vehicle radio 410 to the mobile terminal 430 .

[0077] The mobile terminal 430 is used to receive channel information and send a first request for obtaining broadcast program information to the cloud server 440, where the first request includes the channel information.

[0078] The cloud server 440 is used to send the corresponding broadcast program information to the mobile terminal 430 according to the channel information in the first request, so that the mobile terminal 430 displays the broadcast program information.

[0079] In one embodiment, the mobile terminal 430 is also used to display the control interface of the vehicle radio 410 after establishing a connection with the vehicle terminal 420; the mobile terminal 430 is also used to generate a control signal based on the control operation received on the control interface and send it to the vehicle terminal 420, and the control signal includes at least one of switching channels and adjusting the volume; the vehicle terminal 420 is also used to perform corresponding control operations based on the control signal.

[0080] In one embodiment, the vehicle terminal 420 is also used to send a second request for obtaining online broadcast content to the mobile terminal 430 when the broadcast signal strength of the vehicle radio 410 is less than or equal to a preset threshold, and the second request includes the current channel information of the vehicle radio 410; the mobile terminal 430 is also used to send a third request to the cloud server 440 according to the second request, and the third request includes the channel information in the second request; the cloud server 440 is also used to send the corresponding online broadcast content to the mobile terminal 430 according to the channel information in the third request, so that the mobile terminal 430 sends the online broadcast content to the vehicle terminal 420; the vehicle terminal 420 is also used to play the online broadcast content.

[0081] In one embodiment, after playing the online broadcast content, if the broadcast signal strength of the car radio 410 is greater than a preset threshold, the car terminal 420 is further configured to play the broadcast content received by the car radio 410 and stop sending the second request to the mobile terminal 430 .

[0082] In one implementation, the vehicle terminal 420 and / or the mobile terminal 430 is further configured to prompt the status of playing the online broadcast content when the vehicle terminal 420 is in the status of playing the online broadcast content.

[0083] In one embodiment, the car radio 410 is a car FM radio.

[0084] For details on the operation of the vehicle radio 410, the vehicle terminal 420, the mobile terminal 430 and the cloud server 440, please refer to Figures 1 to 3 The relevant description of the illustrated embodiment will not be repeated here.

[0085] The following combination Figure 5 The overall operation process of the system for listening to the car radio of this embodiment is described.

[0086] After the car radio 410 is started, it receives broadcast content and sends the broadcast content to the car terminal 420, which controls the car player to play the content. In addition, the car terminal 420 starts to monitor the broadcast signal strength of the car radio 410.

[0087] After the mobile terminal 430 establishes a connection with the vehicle terminal 420, the control interface of the vehicle radio 410 is entered according to the user's operation. After the mobile terminal 430 establishes a connection with the vehicle terminal 420, the vehicle terminal 420 can send the channel information corresponding to the current broadcast content of the vehicle radio 410 to the mobile terminal 430 through the communication connection. After receiving the channel information, the mobile terminal 430 sends a first request for obtaining broadcast program information to the cloud server 440, and the first request includes the channel information. The cloud server 440 receives the first request, finds the corresponding channel in the channels of the online radio according to the channel information in the first request, and then obtains the broadcast program information of the channel and sends it to the mobile terminal 430. The mobile terminal 430 displays the received broadcast program information in the control interface.

[0088] When the control interface of the mobile terminal 430 receives a control operation, the mobile terminal 430 generates a control signal according to the control operation received by the control interface and sends it to the vehicle terminal 420. If it is a control signal for switching channels, the vehicle terminal 420 obtains the target channel and sends the control signal for switching channels to the vehicle radio 410, thereby controlling the chip of the vehicle radio 410 to switch to the target channel. If it is a control signal for adjusting the volume, the vehicle terminal 420 controls the output volume of the vehicle playback device.

[0089] When the vehicle terminal 420 detects that the broadcast signal strength of the vehicle radio 410 is less than or equal to the preset threshold, it obtains the current channel information of the vehicle radio 410 and sends a second request to the mobile terminal 430, the second request including the current channel information of the vehicle radio 410. The mobile terminal 430 generates a third request and sends it to the cloud server 440, the third request including the channel information in the second request, the cloud server 440 receives the third request, finds the corresponding channel in the channels of the online radio, and then obtains the corresponding online broadcast content and sends it to the mobile terminal 430. The mobile terminal 430 sends the received online broadcast content to the vehicle terminal 420, and the vehicle terminal 420 controls the vehicle playback device to play the online broadcast content. In addition, the mobile terminal 430 outputs information prompting the vehicle terminal 420 that the online broadcast content is being played.

[0090] When the vehicle terminal 420 detects that the broadcast signal strength of the vehicle radio 410 is greater than a preset threshold, the vehicle terminal 420 plays the broadcast content received by the vehicle radio 410 and stops sending the second request.

[0091] In the system for listening to a car radio of the present application, the car terminal obtains the broadcast content currently received by the car radio for playback, and sends the channel information corresponding to the broadcast content to the mobile terminal. The mobile terminal receives the channel information and sends a first request for obtaining broadcast program information to the cloud server. The first request includes the channel information. The cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information. In this way, while the car terminal is playing the broadcast content, the corresponding broadcast program information can be displayed on the mobile terminal, thereby providing the user with more information content when the user is listening to the car radio, improving the user experience.

[0092] In addition, users can control the car radio through the mobile terminal. When the broadcast signal of the car radio is poor, the corresponding online broadcast content can be automatically played to make the listening process smooth and improve the user experience.

[0093] The above is only a preferred embodiment of the present application and does not constitute any form of limitation to the present application. Although the present application has been disclosed as a preferred embodiment as above, it is not intended to limit the present application. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of the technical contents disclosed above without departing from the scope of the technical solution of the present application. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application are still within the scope of the technical solution of the present application.

Claims

1. A method for listening to a car radio, characterized in that: include: The vehicle terminal sends the channel information corresponding to the current broadcast content of the vehicle radio to the mobile terminal; The mobile terminal receives the channel information and sends a first request for acquiring broadcast program information to the cloud server, wherein the first request includes the channel information; The cloud server sends the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information and the current channel information of the car radio.

2. The method for listening to a car radio according to claim 1, characterized in that: The broadcast program information includes at least one of a program name, a program list, and a program playing progress.

3. The method for listening to a car radio according to claim 1, characterized in that: The method further comprises: After the mobile terminal establishes a connection with the vehicle-mounted terminal, the mobile terminal displays the control interface of the vehicle-mounted radio; The mobile terminal generates a control signal according to the control operation received by the control interface and sends the control signal to the vehicle-mounted terminal, wherein the control signal includes at least one of switching channels and adjusting volume; The vehicle-mounted terminal performs corresponding control operations according to the control signal.

4. The method for listening to a car radio according to claim 1, characterized in that: The method further comprises: When the broadcast signal strength of the vehicle radio is less than or equal to a preset threshold, the vehicle terminal sends a second request for acquiring online broadcast content to the mobile terminal, wherein the second request includes current channel information of the vehicle radio; The mobile terminal sends a third request to the cloud server according to the second request, wherein the third request includes the channel information in the second request; The cloud server sends the corresponding online broadcast content to the mobile terminal according to the channel information in the third request, so that the mobile terminal sends the online broadcast content to the vehicle terminal; The vehicle-mounted terminal plays the online broadcast content.

5. The method for listening to a car radio according to claim 4, characterized in that: After the vehicle-mounted terminal plays the online broadcast content, the method further includes: When the broadcast signal strength of the vehicle radio is greater than the preset threshold, the vehicle terminal plays the broadcast content received by the vehicle radio and stops sending the second request to the mobile terminal.

6. The method for listening to a car radio according to claim 4, characterized in that: The method further comprises: When the vehicle-mounted terminal is in a state of playing online broadcast content, a prompt is given at the vehicle-mounted terminal and / or the mobile terminal.

7. A system for listening to a car radio, characterized in that: Including vehicle terminals, vehicle radios, mobile terminals and cloud servers; The vehicle terminal is used to send the channel information corresponding to the current broadcast content of the vehicle radio to the mobile terminal; The mobile terminal is configured to receive the channel information and send a first request for acquiring broadcast program information to the cloud server, wherein the first request includes the channel information; The cloud server is used to send the corresponding broadcast program information to the mobile terminal according to the channel information in the first request, so that the mobile terminal displays the broadcast program information and the current channel information of the car radio.

8. The system for listening to a car radio according to claim 7, characterized in that: The mobile terminal is further used to display the control interface of the vehicle radio after establishing a connection with the vehicle terminal; The mobile terminal is further used to generate a control signal according to the control operation received by the control interface and send it to the vehicle-mounted terminal, wherein the control signal includes at least one of switching channels and adjusting volume; The vehicle-mounted terminal is also used to perform corresponding control operations according to the control signal.

9. The system for listening to a car radio according to claim 7, characterized in that: The vehicle terminal is further configured to send a second request for acquiring online broadcast content to the mobile terminal when the broadcast signal strength of the vehicle radio is less than or equal to a preset threshold, wherein the second request includes current channel information of the vehicle radio; The mobile terminal is further configured to send a third request to the cloud server according to the second request, wherein the third request includes the channel information in the second request; The cloud server is further configured to send the corresponding online broadcast content to the mobile terminal according to the channel information in the third request, so that the mobile terminal sends the online broadcast content to the vehicle-mounted terminal; The vehicle-mounted terminal is also used to play the online broadcast content.

10. The system for listening to a car radio according to any one of claims 7 to 9, characterized in that: The car radio is a car FM radio.