CN-121984628-A - Broadcast program information display system, method and vehicle

CN121984628ACN 121984628 ACN121984628 ACN 121984628ACN-121984628-A

Abstract

The application provides a broadcast program information display system, a method and a vehicle, which relate to the technical field of vehicle-mounted information entertainment, and realize comprehensive acquisition and intelligent processing of a global broadcast program catalog, a vehicle state and a user history listening behavior by arranging a data acquisition module, a broadcast program recommendation module and a broadcast program display module, can automatically screen and generate an adaptive target broadcast program list according to the vehicle state and the user preference, and each program is structured and visually displayed in a display interface, so that broadcasting information is changed from passive single presentation to personalized recommendation, a driver can quickly acquire the required program information without manually searching the program or switching frequency, the practicability of vehicle-mounted broadcasting is obviously improved, and the driving experience and the listening experience of the driver are improved.

Inventors

LIN XIN
WU HAIYIN
FENG CHANG
JIANG BING
YANG LIN

Assignees

赛力斯汽车有限公司

Dates

Publication Date: 20260505
Application Date: 20251229

Claims (10)

1. A broadcast program information display system, the system comprising: the data acquisition module is used for acquiring the global broadcast program catalogue, vehicle state information and historical listening behavior data of a user; A broadcast program recommending module, configured to combine the vehicle state information and the historical listening behavior data of the user, determine a target broadcast program list from the global broadcast program catalog through a preset broadcast program recommending algorithm, and program information of each target broadcast program in the target broadcast program list; And the broadcast program display module is used for displaying the target broadcast program list determined by the broadcast program recommendation module and the respective program information of each target broadcast program in the target broadcast program list on a display interface.
2. The system for displaying information of a broadcast program according to claim 1, wherein the system further comprises a broadcast signal strength detection module, a signal strength trigger module, and a seamless handover execution module; the broadcast signal intensity detection module is used for monitoring the signal intensity of the current frequency of the broadcast program currently played on the display interface and sending the monitored signal intensity of the current frequency of the broadcast program currently played to the signal intensity triggering module; The signal intensity triggering module is used for receiving the signal intensity of the current frequency sent by the broadcast signal intensity detection module, generating a frequency switching instruction under the condition that the received signal intensity of the current frequency is lower than a preset frequency signal intensity threshold value, and sending the frequency switching instruction to the seamless switching execution module; The seamless switching execution module is used for acquiring the audio data under the pre-matching frequency and caching the audio data to the local under the condition that the frequency switching instruction is received, so as to obtain cached audio data; The seamless switching execution module is further configured to switch the current frequency real-time audio data currently played to the buffered audio data in the process of switching the current frequency to the pre-matching frequency in the currently played broadcast program, and stop playing the buffered audio data and switch to play the pre-matching frequency real-time audio data after the current frequency is switched to the pre-matching frequency, where the pre-matching frequency real-time audio data and the buffered audio data belong to the same broadcast program.
3. The broadcast program information display system of claim 2, wherein the seamless handover execution module comprises a region-frequency mapping sub-module and a location-frequency matching sub-module; The regional-frequency mapping sub-module is used for determining a regional-frequency mapping table according to the global broadcast program catalog, and constructing a three-dimensional mapping database based on the regional-frequency mapping table and GPS positioning information in the vehicle state information, wherein the three-dimensional mapping database is a database for representing the mapping relation among broadcast programs, GPS positioning information and frequencies; The position-frequency matching sub-module is used for determining a plurality of available frequencies corresponding to the GPS positioning information and the broadcasting program currently played from the three-dimensional mapping database according to the GPS positioning information and the broadcasting program currently played on the display interface, wherein the available frequencies are all larger than the current frequency of the broadcasting program currently played; The position-frequency matching sub-module is further configured to select, from a plurality of available frequencies corresponding to the currently played broadcast program, an available frequency with a highest frequency signal strength as a pre-matching frequency of the currently played broadcast program.
4. The system of claim 1, wherein the broadcast program recommendation module comprises a driving scene recognition sub-module and a broadcast program recommendation sub-module; The driving scene recognition sub-module is used for recognizing the vehicle state information to obtain the current driving scene and GPS positioning information; The broadcast program recommendation sub-module is used for calculating the current driving scene and the historical listening behavior data of the user through the preset broadcast program recommendation algorithm to obtain the fusion characteristic of the current driving scene and the historical listening behavior data of the user, and determining a candidate broadcast program set from the global broadcast program catalog according to the fusion characteristic of the current driving scene and the historical listening behavior data of the user; The broadcast program recommending sub-module is further configured to determine, from the candidate broadcast program set, the target broadcast program list corresponding to the region information represented by the GPS positioning information and respective program information of each target broadcast program in the target broadcast program list according to the GPS positioning information.
5. The broadcast program information display system of claim 1, wherein the system further comprises a driver status monitoring module; the driver state monitoring module is used for receiving the driver image information acquired by the vehicle-mounted camera and determining the driving state of the driver by identifying the driver image information; The driver state monitoring module is further configured to send, when determining that the driving state of the driver is any one of a fatigue state, a distraction state, and a concentration-free state, the abnormal driving state of the driver to the broadcast program recommending module, so as to select, by the broadcast program recommending module, a first target broadcast program in the target broadcast program list, and switch, on the display interface, a broadcast program currently being played to the first target broadcast program, where the first target broadcast program is a broadcast program adapted to the abnormal driving state.
6. The broadcast program information display system of claim 1, wherein the system further comprises a scene selection module; The scene selection module is used for receiving a scene trigger instruction of a user, recommending a scene program list corresponding to the scene trigger instruction according to the scene trigger instruction of the user, wherein the scene program list is a broadcast program set constructed for a preset driving scene; The scenerising selection module is further configured to send program information corresponding to a second target broadcast program in the scenerising program list to the broadcast program display module when the user selects the second target broadcast program in the scenerising program list, where the second target broadcast program is any broadcast program in the scenerising program list, so that the second target broadcast program and the program information of the second target broadcast program are displayed and played on the display interface through the broadcast program display module.
7. The broadcast program information display system of claim 1, wherein the system further comprises a timeline-browsing module; the time line browsing module is used for constructing a program time axis containing a plurality of time periods according to the respective program information of each target broadcast program, and displaying a program list corresponding to the plurality of time periods in a transverse sliding mode on the display interface; The time line browsing module is further used for automatically highlighting the broadcast program adjacent to the current time point according to the current sliding position under the condition that the sliding operation of the user on the program time axis is detected.
8. The broadcast program information display system of claim 1, wherein the system further comprises a voice interaction and processing module; The voice interaction and processing module is used for receiving voice input of a user, and carrying out intention recognition on the voice input through a pre-trained natural language understanding model to obtain an intention recognition result of the voice input; The voice interaction and processing module is further configured to query a third target broadcast program from the global broadcast program directory according to the intention recognition result, and send the third target broadcast program to the broadcast program display module, so as to display and play the third target broadcast program and the program information of the third broadcast program on the display interface of the broadcast program display module; The voice interaction and processing module is further configured to output voice broadcasting prompt information when the third target broadcast program is displayed and played on the display interface of the broadcast program display module.
9. A broadcast program information display method applied to the broadcast program information display system according to any one of claims 1 to 8, characterized by comprising: acquiring a global broadcast program catalog through a data acquisition module, and acquiring vehicle state information and historical listening behavior data of a user; combining the vehicle state information and the historical listening behavior data of the user through a broadcast program recommendation module, and determining a target broadcast program list and respective program information of each target broadcast program in the target broadcast program list from the global broadcast program catalog through a preset broadcast program recommendation algorithm; and displaying the target broadcast program list determined by the broadcast program recommending module and the respective program information of each target broadcast program in the target broadcast program list on a display interface through a broadcast program display module.
10. A vehicle, characterized in that the vehicle comprises a broadcast program information display system according to any one of claims 1-8, and/or the vehicle is adapted to perform the steps of the broadcast program information display method according to claim 9.

Description

Broadcast program information display system, method and vehicle Technical Field The application relates to the technical field of vehicle-mounted information entertainment, in particular to a broadcast program information display system, a broadcast program information display method and a vehicle. Background With the continuous development of vehicle entertainment technology, vehicle-mounted broadcasting is gradually changing from traditional analog broadcasting to digital and intelligent broadcasting as one of the most commonly used and highest-coverage content services in vehicles. On-board broadcasts provide important sources of information and entertainment for drivers and passengers, especially during long distance driving and commuting. However, most of the on-board radio displays can only display the frequency of the currently listened radio stations and the names of programs, and the amount of information provided is limited. The user cannot conveniently browse the program lists of other channels, and cannot know the subsequent program schedule in advance. Accordingly, the present application has been made in view of the above-mentioned problems, and proposes a new broadcast program information display system. Disclosure of Invention In view of the above, embodiments of the present application provide a broadcast program information display system, method, and vehicle to overcome or at least partially solve the above-described problems. In a first aspect of an embodiment of the present application, there is provided a broadcast program information display system, including: the data acquisition module is used for acquiring the global broadcast program catalogue, vehicle state information and historical listening behavior data of a user; A broadcast program recommending module, configured to combine the vehicle state information and the historical listening behavior data of the user, determine a target broadcast program list from the global broadcast program catalog through a preset broadcast program recommending algorithm, and program information of each target broadcast program in the target broadcast program list; And the broadcast program display module is used for displaying the target broadcast program list determined by the broadcast program recommendation module and the respective program information of each target broadcast program in the target broadcast program list on a display interface. Optionally, the system further comprises a broadcast signal strength detection module, a signal strength triggering module and a seamless switching execution module; the broadcast signal intensity detection module is used for monitoring the signal intensity of the current frequency of the broadcast program currently played on the display interface and sending the monitored signal intensity of the current frequency of the broadcast program currently played to the signal intensity triggering module; The signal intensity triggering module is used for receiving the signal intensity of the current frequency sent by the broadcast signal intensity detection module, generating a frequency switching instruction under the condition that the received signal intensity of the current frequency is lower than a preset frequency signal intensity threshold value, and sending the frequency switching instruction to the seamless switching execution module; The seamless switching execution module is used for acquiring the audio data under the pre-matching frequency and caching the audio data to the local under the condition that the frequency switching instruction is received, so as to obtain cached audio data; The seamless switching execution module is further configured to switch the current frequency real-time audio data currently played to the buffered audio data in the process of switching the current frequency to the pre-matching frequency in the currently played broadcast program, and stop playing the buffered audio data and switch to play the pre-matching frequency real-time audio data after the current frequency is switched to the pre-matching frequency, where the pre-matching frequency real-time audio data and the buffered audio data belong to the same broadcast program. Optionally, the seamless handover execution module comprises a region-frequency mapping sub-module and a position-frequency matching sub-module; The regional-frequency mapping sub-module is used for determining a regional-frequency mapping table according to the global broadcast program catalog, and constructing a three-dimensional mapping database based on the regional-frequency mapping table and GPS positioning information in the vehicle state information, wherein the three-dimensional mapping database is a database for representing the mapping relation among broadcast programs, GPS positioning information and frequencies; The position-frequency matching sub-module is used for determining a plurality of available frequencies corresponding to th