CN114550435A - Early warning information display method, terminal and system - Google Patents
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Abstract
The invention discloses a method for displaying early warning information, which comprises the following steps: acquiring an early warning information display demand, and generating an early warning information display image according to the early warning information display demand, wherein the display image comprises a display rule of early warning information; acquiring early warning information and driving information, and calculating the priority of the early warning information according to the early warning information and the driving information; generating an early warning information display strategy according to the early warning information display portrait and the early warning information priority; and displaying the early warning information display strategy to a user. The invention solves the problems of low intelligent degree and poor user experience of the pushing and displaying mode of the early warning information in the prior art.
Description
Technical Field
The invention relates to the technical field of Internet of vehicles and information, in particular to a method, a terminal and a system for displaying early warning information.
Background
At present, early warning information pushing and displaying based on a wireless communication technology are realized, generally, all early warning information is pushed to a driver and displayed on a vehicle display terminal after an On Board Unit (OBU) makes a decision, the mode of pushing all the early warning information can cause frequent early warning to cause interference to the driver, user experience is reduced, and the vehicle must be provided with a display terminal for displaying, such as a display panel supporting the early warning information displaying, so that the user cost is increased, and the popularization is not facilitated.
In the prior art, some methods (for example, patent application document "CN 111815904A V2X warning information push method and system") detect the fatigue degree of the driver in an artificial intelligence manner, and then generate a strategy to push the warning information in combination with the fatigue degree, so as to optimize the pushing of the warning information. According to the method, on one hand, a fatigue detection device needs to be added, the user cost is increased, the driving habit of drivers cannot be adapted, everyone screens and issues early warning information to be pushed based on a fatigue detection strategy, the personalized receiving degree and the personalized receiving demand of the user are not considered, the habit of different drivers cannot be adapted, and the user experience is difficult to improve.
Therefore, the problems of low intelligent degree and poor user experience exist in the existing pushing and displaying mode of the early warning information.
Disclosure of Invention
The embodiment of the invention provides a method, a device and a system for displaying early warning information, and solves the technical problems of low intelligent degree and poor user experience in the process of pushing and displaying the early warning information in the prior art.
In a first aspect, an embodiment of the present invention provides an early warning information display method, including:
acquiring an early warning information display demand, and generating an early warning information display image according to the early warning information display demand, wherein the display image comprises a display rule of early warning information;
acquiring early warning information and driving information, and calculating the priority of the early warning information according to the early warning information and the driving information;
generating an early warning information display strategy according to the early warning information display portrait and the early warning information priority;
and displaying the early warning information display strategy to a user.
Optionally, acquiring the early warning information display requirement, generating an early warning information display portrait according to the early warning information display requirement includes:
and acquiring configuration data of the early warning information display requirement, and generating an early warning information display portrait according to the configuration data.
Optionally, the acquiring of the early warning information display requirement, generating an early warning information display portrait according to the early warning information display requirement, further includes:
acquiring configuration data of an early warning information display requirement;
acquiring driving information of a user;
and generating an early warning information display portrait according to the configuration data and the driving information of the user.
Optionally, the display rule of the warning information includes one of the following or any combination thereof:
the early warning type, early warning time period, early warning mode, speed limit and scene limit of the early warning information.
Optionally, the obtaining the warning information and the driving information, and calculating the priority of the warning information according to the warning information and the driving information includes:
acquiring the sending frequency of the early warning information and the monitoring early warning information, and performing weighted calculation on the early warning information according to the sending frequency to obtain an early warning information score, wherein the larger the weight of the early warning information which is continuously sent is;
acquiring driving information, and evaluating driving actions according to the driving information to obtain driving action evaluation scores;
and generating an early warning information priority according to the early warning information score and the driving action evaluation score.
Optionally, the generating an early warning information display policy according to the display representation and the early warning information priority includes:
judging whether the priority of the early warning information is the highest level, if so, generating the early warning information into a display strategy and displaying the display strategy to a user, and if not, entering the next step;
and judging whether the early warning information accords with all rules in the displayed portrait, if so, generating the early warning information into a display strategy and displaying the display strategy to a user, otherwise, not displaying the early warning information.
Optionally, the displaying the warning information display policy to the user specifically includes:
and displaying the early warning information display strategy to a user in a mode of picture and text, voice or combination of picture and text and voice.
In a second aspect, an embodiment of the present invention provides an early warning information display terminal, including:
the early warning information display image generation module is used for acquiring an early warning information display requirement and generating an early warning information display image according to the early warning information display requirement, wherein the display image comprises a display rule of early warning information;
the early warning information priority calculation module is used for acquiring early warning information and driving information and calculating early warning information priority according to the early warning information and the driving information;
the early warning information display strategy generation module is used for generating an early warning information display strategy according to the early warning information display portrait and the early warning information priority;
and the early warning information display strategy display module is used for displaying the early warning information display strategy to a user.
Optionally, the warning information display terminal further includes: user management module, voice interaction module, identification module specifically are:
the system comprises a user management module, a vehicle information binding module and a vehicle information binding module, wherein the user management module is used for providing user registration, login and exit functions and a vehicle information binding function;
the voice interaction module is used for voice interaction of a user and voice prompt of early warning information and is used for calling functions of a hardware loudspeaker and a microphone;
and the identification module is used for identifying the image and text of the early warning information and combining different identifications according to the display strategy to realize the display of different early warning information.
In a third aspect, an embodiment of the present invention further provides an early warning information display system, configured to implement the early warning information display method, where the early warning information display system includes a vehicle-mounted information processing unit, a driving information monitoring unit, an early warning information display terminal, and a cloud control platform;
the vehicle-mounted information processing unit is used for receiving the early warning information and sending the early warning information to the early warning information display terminal;
the driver information monitoring unit is used for monitoring driving operation data and sending the driving operation data to the cloud control platform;
the cloud control platform is used for receiving data acquired by the vehicle-mounted information processing unit and data input by a user of the early warning information display terminal;
the early warning information display terminal is used for receiving data from the vehicle-mounted information processing unit and data issued by the cloud control platform and generating an early warning information display portrait.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
1. in the road driving early warning process, the individualized early warning requirement of a driver is considered, the early warning information display portrait containing the early warning information display rule is generated, and the early warning information display strategy is generated by combining the early warning information grade in the driving process and the driving data information, so that the technical problems of low intelligent degree and poor user experience in the prior art are effectively solved, the driving interference caused by redundant information is reduced, and the driving experience of a user is improved.
Drawings
Fig. 1 is a flowchart of a display method based on early warning information according to an embodiment of the present invention;
fig. 2 is a flowchart of calculating the priority of the warning information in the warning information display method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display terminal based on early warning information according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an early warning information display system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The method for displaying the warning information provided by the embodiment is described in detail below. The early warning information refers to V2X early warning information and is applied to the Internet of vehicles, the Internet of vehicles is based on a C-V2X wireless communication technology, dynamic real-time information interaction between vehicles (V2V), vehicles and roads (V2I), vehicles and networks (V2N) and vehicles and people (V2P) is achieved, and vehicle and road collaborative scene application such as blind area early warning, collision early warning and road danger condition prompting is provided for users through standard V2X information. As shown in fig. 1, the method for displaying the warning information includes:
in step S101, an early warning information display requirement is acquired, and an early warning information display portrait is generated according to the early warning information display requirement, where the display portrait includes a display rule of early warning information.
Optionally, as a preferred example of the present invention, the acquiring an early warning information display requirement, and generating an early warning information display portrait according to the early warning information display requirement includes:
and acquiring configuration data of the early warning information display requirement, and generating an early warning information display portrait according to the configuration data.
The user inputs the requirement data of the user for the early warning information display through the configuration function of the early warning information display terminal, and after the display terminal receives the requirement data input by the user, the display terminal generates the personalized display portrait containing a plurality of early warning information display rules. And if the user does not input the configuration requirement data, adopting the default configuration requirement data of the display terminal.
Optionally, as a preferred example of the present invention, the acquiring an early warning information display requirement, and generating an early warning information display portrait according to the early warning information display requirement further includes:
acquiring configuration data of an early warning information display requirement;
acquiring driving information of a user;
and generating an early warning information display portrait according to the configuration data and the driving information of the user.
The driving information such as driving habit data of a driver is acquired by monitoring a vehicle system driven by the user according to the configuration requirement of the user and the traveling driving data of the user, so that the personalized requirement of the user is comprehensively considered, and the early warning information display portrait more suitable for the user is acquired.
In the embodiment of the present invention, the display rule of the warning information includes one of the following rules or any combination thereof:
the early warning type, early warning time period, early warning mode, speed limit and scene limit of the early warning information.
In step S102, the warning information and the driving information are acquired, and the priority of the warning information is calculated according to the warning information and the driving information.
As a preferred example of the present invention, as shown in fig. 2, step S102 includes the steps of:
in step S201, obtaining the sending frequency of the early warning information and the monitoring early warning information, and performing weighted calculation on the early warning information according to the sending frequency to obtain an early warning information score, wherein the larger the weight of the early warning information which is continuously sent is;
the early warning information is acquired in two ways, one way is issued by an OBU, and the display terminal and the OBU CAN be connected in a wifi, Bluetooth or CAN bus way; one method is that the early warning information is issued through a cloud control platform, a display terminal and the cloud control platform are mainly connected through a 5G cellular network, and early warning information with low time delay requirements, such as road congestion prompts, can be connected through a 4G cellular network. The early warning information includes, but is not limited to, early warning level, early warning type, early warning direction, target type, confidence level, and timestamp, as shown in table 1 below:
TABLE 1
In step S202, driving information is acquired, and driving action evaluation is performed according to the driving information to obtain a driving action evaluation score;
here, the driving information is calculated by acquiring positioning module data of the smart terminal, for example, positioning module data of a mobile phone or a car machine. The driving information includes, but is not limited to, a continuous driving duration, a driving path, a real-time location, a real-time vehicle speed. The embodiment of the invention evaluates the driving action based on the continuous driving time length, the path familiarity degree and the current position speed of the user.
In step S203, an early warning information priority is generated based on the early warning information score and the driving action evaluation score.
Here, the warning information score and the driving action evaluation score are weighted and averaged to calculate a total score, and the total score is divided into sections to generate a warning information priority. Illustratively, as shown in table 2, the warning priority may be divided into four levels of a red warning, an orange warning, a yellow warning, and a blue warning.
TABLE 2
In step S103, an early warning information display strategy is generated according to the early warning information display representation and the early warning information priority.
According to a preferred embodiment of the present invention, step S103 specifically includes:
judging whether the priority of the early warning information is the highest level, if so, generating the early warning information into a display strategy and displaying the display strategy to a user, and if not, entering the next step;
and judging whether the early warning information accords with all rules in the displayed portrait, if so, generating the early warning information into a display strategy and displaying the display strategy to a user, otherwise, not displaying the early warning information.
Firstly, judging whether the priority of the early warning information is the highest level, and if so, generating a direct display strategy; if not, traversing the rules for displaying the portrait, judging whether the early warning information meets all the rule requirements, if so, generating a display strategy, and if not, discarding the information.
In step S104, the warning information display policy is displayed to the user.
Preferably, the early warning information display strategy is displayed to the user in a mode of image-text, voice or combination of image-text and voice. The image and text are designed based on a head-up display (HUD) principle, connection relation and distance change between the image and a target which is likely to have a collision event are marked and displayed by adopting stripes or filling graphs, different flashing frequencies are adopted according to the time headway (TTC) of a target position, and the distance result between the vehicle and the target is displayed in the mark. And matching the voice with the image-text information, and broadcasting the early warning information by using male or female voice based on the strategy.
In the embodiment of the invention, in the road driving early warning process, the driving capability and the personalized early warning requirement of the user are known to the greatest extent in a self-configuration mode of the user, and the user is promoted to quickly understand and respond to the early warning message in the driving process based on information interaction. The early warning information display strategy is further generated by combining the requirements of the user and the early warning information grade and the driving condition in the actual driving process, the driving interference possibly caused by redundant information is reduced, more reasonable and comfortable information early warning can be provided for the user without additionally increasing detection equipment, different early warning strategies can be automatically configured for different drivers, and the driving safety and the user experience are greatly improved.
Referring to fig. 3, an embodiment of the present invention further provides an early warning information display terminal, including:
the early warning information display image generation module is used for acquiring an early warning information display requirement and generating an early warning information display image according to the early warning information display requirement, wherein the display image comprises a display rule of early warning information;
the early warning information priority calculation module is used for acquiring early warning information and driving information and calculating the priority of the early warning information according to the early warning information and the driving information;
the early warning information display strategy generation module is used for generating an early warning information display strategy according to the early warning information display portrait and the early warning information priority;
and the early warning information display strategy display module is used for displaying the early warning information display strategy to a user.
Optionally, the warning information display terminal further includes: user management module, voice interaction module, identification module specifically are:
the system comprises a user management module, a vehicle information binding module and a vehicle information binding module, wherein the user management module is used for providing user registration, login and exit functions and a vehicle information binding function;
the voice interaction module is used for voice interaction of a user and voice prompt of early warning information and is used for calling functions of a hardware loudspeaker and a microphone;
and the identification module is used for identifying the image and text of the early warning information and combining different identifications according to the display strategy to realize the display of different early warning information.
The early warning information display portrait generation module has a function of demand configuration guide, and configuration items are display rules of early warning information, including but not limited to early warning types, early warning time periods, early warning modes, speed limits and scene limits; the early warning information priority calculation module is used for acquiring early warning information and driving information and calculating early warning information priority according to the early warning information and the driving information; the early warning information display strategy display module is used for receiving the early warning information display image generated by the early warning information display image generation module and the early warning information priority generated by the early warning information priority calculation module and generating an early warning information display strategy; and finally, the early warning information display strategy display module displays the early warning information display strategy to a user.
The user management module is used for providing user registration, login, exit functions and a vehicle information binding function, the user registration and login support one-key login through account authorization binding of WeChat, Paibao and the like, and the vehicle information comprises information such as a vehicle owner name, a vehicle brand, a vehicle license plate number, driving age and the like. When the user uses the system for the first time, the early warning information display terminal is downloaded and installed, registration and login are carried out through the user management module, early warning information display requirement configuration is carried out according to the configuration guide, configuration information is stored, and reconfiguration is not needed if follow-up modification is not carried out after configuration. When the early warning information display terminal is used in ordinary times, the early warning information display terminal can be normally used after being opened for logging in, and the early warning information priority calculation module of the display terminal automatically acquires early warning information, driving information and positioning information and calculates the early warning information priority. And the early warning information display strategy display module generates an early warning information display strategy according to the early warning information display portrait generated by the early warning information display portrait generation module and the early warning information priority generated by the early warning information priority calculation module, and displays the early warning information display strategy to a user. And during display, calling the voice interaction module and the identification module to display the early warning information according to the display strategy.
Preferably, the display terminal may further include a map navigation module, which performs a basic navigation operation, and displays the early warning information on the map in a dynamic layer manner in an overlapping manner.
The early warning information display terminal provided by the embodiment of the invention solves the problems that special hardware must be configured on a vehicle to support the display of early warning information in the prior art, the cost of a user is high, and hardware resources are wasted. The terminal provided by the embodiment of the invention can be rapidly deployed at mobile terminals such as mobile phones, so that the increase of customized early warning information display hardware is avoided, and the user cost is reduced.
Referring to fig. 4, an embodiment of the present invention further provides an early warning information display system, which is used for implementing the early warning information display method, and includes a vehicle-mounted information processing unit, a driving information monitoring unit, an early warning information display terminal, and a cloud control platform;
the vehicle-mounted information processing unit is used for receiving the early warning information and sending the early warning information to the early warning information display terminal;
the driver information monitoring unit is used for monitoring driving operation data and sending the driving operation data to the cloud control platform;
the cloud control platform is used for receiving data acquired by the vehicle-mounted information processing unit and data input by a warning information display terminal user;
the early warning information display terminal is used for receiving data from the vehicle-mounted information processing unit and data issued by the cloud control platform and generating an early warning information display portrait.
Here, the in-vehicle information processing unit may be a constituent module of an in-vehicle terminal device such as an OBU, a T-Box, or the like, or an internet vehicle. The early warning information display terminal comprises a mobile phone APP, an applet or a vehicle machine APP and other forms, the display terminal can develop corresponding versions based on different operating systems, and functions are kept consistent. The display terminal mainly receives early warning information issued by the vehicle-mounted information processing unit or the cloud control platform, and can perform more interaction with the cloud control platform, including but not limited to remote configuration, upgrading and the like. The cloud control platform is used for operation and maintenance management of the display terminal, and can realize online monitoring, remote configuration and upgrading of the display terminal. The cloud control platform can also be used for collecting and calculating road traffic condition information, generating early warning information and issuing the early warning information to the display terminal, and is used for receiving information input by a user through the display terminal. The cloud control platform can also receive data collected by the driver monitoring system, so that the driving habits of the user are further analyzed, and the user experience is improved. And the driver information monitoring unit can monitor the driving operation data of the driver and feed the driving operation data back to the cloud control platform.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A method for displaying early warning information is characterized by comprising the following steps:
acquiring an early warning information display demand, and generating an early warning information display image according to the early warning information display demand, wherein the display image comprises a display rule of early warning information;
acquiring early warning information and driving information, and calculating the priority of the early warning information according to the early warning information and the driving information;
generating an early warning information display strategy according to the early warning information display portrait and the early warning information priority;
and displaying the early warning information display strategy to a user.
2. The warning information display method of claim 1, wherein the obtaining a warning information display requirement and generating a warning information display representation according to the warning information display requirement comprises:
and acquiring configuration data of the early warning information display requirement, and generating an early warning information display portrait according to the configuration data.
3. The warning information display method of claim 1, wherein the obtaining of the warning information display requirement and the generating of the warning information display representation according to the warning information display requirement further comprises:
acquiring configuration data of an early warning information display requirement;
acquiring driving information of a user;
and generating an early warning information display portrait according to the configuration data and the driving information of the user.
4. The method for displaying the early warning information as claimed in claims 1 to 3, wherein the display rule of the early warning information comprises one of the following rules or any combination thereof:
the early warning type, early warning time period, early warning mode, speed limit and scene limit of the early warning information.
5. The warning information display method of claim 1, wherein the obtaining warning information and driving information and the calculating a warning information priority based on the warning information and the driving information comprises:
acquiring the sending frequency of the early warning information and the monitoring early warning information, and performing weighted calculation on the early warning information according to the sending frequency to obtain an early warning information score, wherein the larger the weight of the early warning information which is continuously sent is;
acquiring driving information, and evaluating driving actions according to the driving information to obtain driving action evaluation scores;
and generating an early warning information priority according to the early warning information score and the driving action evaluation score.
6. The method of claim 1, wherein generating an early warning information presentation policy based on the presentation representation and the early warning information priority comprises:
judging whether the priority of the early warning information is the highest level, if so, generating the early warning information into a display strategy and displaying the display strategy to a user, and if not, entering the next step;
and judging whether the early warning information accords with all rules in the displayed portrait, if so, generating the early warning information into a display strategy and displaying the display strategy to a user, otherwise, not displaying the early warning information.
7. The warning information display method of claim 1, wherein the displaying the warning information display policy to a user specifically comprises:
and displaying the early warning information display strategy to a user in a mode of picture and text, voice or combination of picture and text and voice.
8. The utility model provides an early warning information display terminal which characterized in that includes:
the early warning information display image generation module is used for acquiring an early warning information display requirement and generating an early warning information display image according to the early warning information display requirement, wherein the display image comprises a display rule of early warning information;
the early warning information priority calculation module is used for acquiring early warning information and driving information and calculating early warning information priority according to the early warning information and the driving information;
the early warning information display strategy generation module is used for generating an early warning information display strategy according to the early warning information display portrait and the early warning information priority;
and the early warning information display strategy display module is used for displaying the early warning information display strategy to a user.
9. The warning information display terminal of claim 8, further comprising: user management module, voice interaction module, identification module specifically are:
the system comprises a user management module, a vehicle information binding module and a vehicle information binding module, wherein the user management module is used for providing user registration, login and exit functions and a vehicle information binding function;
the voice interaction module is used for voice interaction of a user and voice prompt of early warning information and is used for calling functions of a hardware loudspeaker and a microphone;
and the identification module is used for identifying the image and text of the early warning information and combining different identifications according to the display strategy to realize the display of different early warning information.
10. An early warning information display system for realizing the early warning information display method according to any one of claims 1 to 7, which is characterized by comprising a vehicle-mounted information processing unit, a driving information monitoring unit, an early warning information display terminal and a cloud control platform;
the vehicle-mounted information processing unit is used for receiving the early warning information and sending the early warning information to the early warning information display terminal;
the driver information monitoring unit is used for monitoring driving operation data and sending the driving operation data to the cloud control platform;
the cloud control platform is used for receiving data acquired by the vehicle-mounted information processing unit and data input by a user of the early warning information display terminal;
the early warning information display terminal is used for receiving data from the vehicle-mounted information processing unit and data issued by the cloud control platform and generating an early warning information display portrait.
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| CN115480726A (en) * | 2022-11-15 | 2022-12-16 | 泽景(西安)汽车电子有限责任公司 | Display method, display device, electronic equipment and storage medium |
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