CN115278380A - Method and device for showing bullet screen in intelligent cabin - Google Patents
Method and device for showing bullet screen in intelligent cabin Download PDFInfo
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- CN115278380A CN115278380A CN202210731290.1A CN202210731290A CN115278380A CN 115278380 A CN115278380 A CN 115278380A CN 202210731290 A CN202210731290 A CN 202210731290A CN 115278380 A CN115278380 A CN 115278380A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
Abstract
The invention discloses a method and a device for showing a bullet screen in an intelligent cabin, wherein the method comprises the following steps: s1, judging whether the bullet screen is allowed to be displayed or not according to the bullet screen weight, and executing S2 if the bullet screen is allowed to be displayed; s2, acquiring a bullet screen display state of each bullet screen track; s3, if the bullet screen display state of at least one bullet screen track is an idle state, determining the current bullet screen weight; s4, acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight; and S5, displaying the bullet screen data by using the bullet screen track in the idle state. The barrage weight of the priority weight is set by combining the vehicle state information, and whether the barrage is displayed or not is determined according to the barrage weight, so that a driver can be more concentrated on driving, and the driving safety is improved; thereby reduce the bullet curtain to driver's influence when intelligent passenger cabin show, realize the safe application of bullet curtain in intelligent passenger cabin, bring abundanter, safe information interaction experience for driver or passenger.
Description
Technical Field
The invention relates to the technical field of intelligent cabins of automobiles, in particular to a method and a device for displaying a bullet screen in an intelligent cabin.
Background
With the rapid development of automobile intelligence, especially the development of automatic driving, the requirements of users on automobiles are gradually enriched, and the automobiles are expected to play more roles and provide more functions. Social interaction serves as the basis of man-machine communication, more social elements are added into the intelligent cockpit, and users can interact in the cockpit through various channels.
Barrage is an emerging information display form, and has been widely applied to television videos or network videos. The comment content can be displayed on the video in real time through the barrage, and communication among users is achieved.
At present, the application of the barrage mainly focuses on the field of video playing, such as adding the barrage in a movie or adding the barrage in a live video. In addition, special display equipment is arranged on the site to display the bullet screen content submitted by the users on the site, and bullet screen applications in these modes can increase the interaction among specific user groups, but are only applied to the internet environment or specific program sites, and the application range of bullet screen applications and the user groups to which the bullet screen applications are directed are limited.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a method and a device for showing a bullet screen in an intelligent cabin, and the problem of how to reduce the influence of the bullet screen on a driver when the bullet screen is shown in the intelligent cabin and realize the safe application of the bullet screen in the intelligent cabin is solved.
In order to solve the technical problem, the invention adopts the following technical scheme:
a method for displaying a bullet screen in an intelligent cabin comprises the following steps:
s1, judging whether the bullet screen is allowed to be displayed or not according to the bullet screen weight, and executing S2 if the bullet screen is allowed to be displayed;
s2, acquiring a bullet screen display state of each bullet screen track;
s3, if the bullet screen display state of at least one bullet screen track is an idle state, determining the current bullet screen weight;
s4, acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight;
and S5, displaying the bullet screen data by using the bullet screen track in the idle state.
Further, in step S1, whether display of the bullet screen is allowed is determined according to the bullet screen weight, which specifically includes:
and monitoring the vehicle state information in real time, setting the bullet screen weight of the priority weight according to the vehicle state information, and when the bullet screen weight is 0, not allowing the bullet screen to be displayed, otherwise, allowing the bullet screen to be displayed.
Further, the vehicle state information includes a vehicle driving state signal, a driver state signal and a vehicle environment signal;
wherein the content of the first and second substances,
the vehicle running state signal is obtained by a vehicle running monitoring sensor;
the driver state signal is acquired by a driver monitoring sensor;
the vehicle environment signal is obtained through a vehicle environment monitoring sensor.
Further, in step S2, acquiring a bullet screen display state of each bullet screen track specifically includes:
acquiring a bullet screen display state of each bullet screen track, and judging that the bullet screen track is in an idle state when the distance between the tail end of bullet screen data and the starting point of the corresponding bullet screen track is greater than a preset threshold value;
and when the distance between the tail end of the bullet screen data and the starting point of the corresponding bullet screen track is less than or equal to a preset threshold value, judging that the bullet screen track is in a busy state.
Further, in step S4, according to the current bullet screen weight, obtaining corresponding bullet screen data from the bullet screen database, which specifically includes:
sequencing all bullet screen data in the bullet screen database before the bullet screen database acquires corresponding bullet screen data;
and for the sequenced bullet screen database, acquiring corresponding bullet screen data according to the current bullet screen weight by percentage.
Further, all bullet screen data in the bullet screen database are sequenced, and the method specifically comprises the following steps:
and arranging according to the praise and the visibility of each piece of bullet screen data in a descending order.
The invention also provides a device for displaying the bullet screen in the intelligent cockpit, which comprises a bullet screen display state module, a bullet screen data acquisition module, a bullet screen arbitration module and a display screen; wherein the content of the first and second substances,
the bullet screen display state module is used for acquiring the bullet screen display state of each bullet screen track, and if the bullet screen display state of at least one bullet screen track is in an idle state, determining the current bullet screen weight;
the bullet screen data acquisition module is used for acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight;
the bullet screen arbitration module is used for acquiring the vehicle state information, setting a bullet screen weight of the priority weight according to the vehicle state information and whether a bullet screen is displayed or not;
and the display screen is used for displaying the bullet screen data by using the bullet screen track in an idle state.
Further, the vehicle state information includes a vehicle driving state signal, a driver state signal and a vehicle environment signal; the system comprises a vehicle running state signal acquisition module, a vehicle environment signal acquisition module, a vehicle running monitoring sensor, a driver state signal acquisition module, a vehicle environment monitoring sensor and a vehicle environment monitoring sensor, wherein the vehicle running state signal is acquired through the vehicle running monitoring sensor, the driver state signal is acquired through the driver monitoring sensor, and the vehicle environment signal is acquired through the vehicle environment monitoring sensor;
the outputs of the vehicle running monitoring sensor, the driver monitoring sensor and the vehicle environment monitoring sensor are all connected with the input of the bullet screen arbitration module.
Further, the bullet screen data acquisition module is also used for sequencing all bullet screen data in the bullet screen database before acquiring corresponding bullet screen data from the bullet screen database; and then, for the sequenced bullet screen database, acquiring corresponding bullet screen data according to the current bullet screen weight by percentage.
Further, the display screen includes a center control screen, an instrument screen, and an AR projection device (front windshield).
Compared with the prior art, the invention has the beneficial effects that:
1. according to the method, the system and the equipment, the vehicle state information is monitored in real time, the barrage weight of the priority weight is set according to the vehicle state information, and whether the barrage is displayed or not is determined according to the barrage weight, so that a driver can be more attentive to driving, and the driving safety of a vehicle is improved; thereby reduce the bullet curtain to the influence of driver when intelligent passenger cabin show, realize the safe application of bullet curtain in intelligent passenger cabin, bring abundanter, safe information interaction experience for driver or passenger.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
fig. 1 is a flow chart of a method for displaying a bullet screen in an intelligent cabin according to the invention;
FIG. 2 is a schematic structural diagram of a device for displaying a bullet screen in an intelligent cabin;
FIG. 3 is a block diagram of the bullet screen arbitration module acquiring data in the present invention;
fig. 4 is a schematic diagram of the bullet screen displayed in the intelligent cabin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a method for displaying a bullet screen in an intelligent cabin, including the following steps:
s1, judging whether the bullet screen is allowed to be displayed or not according to the bullet screen weight, and executing S2 if the bullet screen is allowed to be displayed;
s2, acquiring a bullet screen display state of each bullet screen track;
s3, if the bullet screen display state of at least one bullet screen track is an idle state, determining the current bullet screen weight;
s4, acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight;
and S5, displaying the bullet screen data by using the bullet screen track in the idle state.
According to the method and the device, the vehicle state information is monitored in real time, the bullet screen weight of the priority weight is set according to the vehicle state information, and whether the bullet screen is displayed or not is determined according to the bullet screen weight, so that a driver can be more concentrated on driving, and the driving safety of the vehicle is improved; thereby reduce the bullet curtain to the influence of driver when intelligent passenger cabin show, realize the safe application of bullet curtain in intelligent passenger cabin, bring abundanter, safe information interaction experience for driver or passenger.
In step S1, whether to allow the bullet screen to be displayed is determined according to the bullet screen weight, which specifically includes:
and monitoring the vehicle state information in real time, setting the bullet screen weight of the priority weight according to the vehicle state information, and when the bullet screen weight is 0, not allowing the bullet screen to be displayed, otherwise, allowing the bullet screen to be displayed.
Like this, the data input of bullet screen's demonstration priority through the vehicle carries out logic judgement, and the bullet screen does not show when changing lanes like high-speed, but shows etc. during automatic driving to let the driver more be absorbed in driving, improve the security that the vehicle went, reduce the influence of bullet screen to the driver when intelligent passenger cabin show.
In specific implementation, the vehicle state information comprises a vehicle running state signal, a driver state signal, a vehicle environment signal and the like; wherein, the first and the second end of the pipe are connected with each other,
the vehicle running state signal is obtained by a vehicle running monitoring sensor; such as vehicle speed, acceleration, steering angle, etc.
The driver state signal is acquired by a driver monitoring sensor; and analyzing whether the driver is distracted or tired or not, whether the driver has behaviors of answering and making a call or not and the like according to the sight line and the facial expression of the driver. The driver monitoring sensor can adopt a camera and is arranged on a vehicle A column or a center console and the like. And comparing the images acquired in the preset time period.
The vehicle environment signals are acquired by a vehicle environment monitoring sensor, whether vehicles close to each other exist around the vehicle (front, back, left and right), whether the vehicles need to change lanes to occupy the road, whether the vehicles break down, whether the traffic is congested and the like. The vehicle environment monitoring sensor can be a millimeter wave radar or a look-around camera and the like.
In specific implementation, in step S2, obtaining the bullet screen display status of each bullet screen track specifically includes:
acquiring a bullet screen display state of each bullet screen track, and judging that the bullet screen track is in an idle state when the distance between the tail end of bullet screen data and the starting point of the corresponding bullet screen track is greater than a preset threshold value;
and when the distance between the tail end of the bullet screen data and the starting point of the corresponding bullet screen track is less than or equal to a preset threshold value, judging that the bullet screen track is in a busy state.
Like this, use idle state's bullet screen track show bullet screen data, avoid bullet screen data to overlap, make every bullet screen data clearly visible.
In step S4, corresponding bullet screen data is obtained from the bullet screen database according to the current bullet screen weight, which specifically includes:
sequencing all bullet screen data in the bullet screen database before the bullet screen database acquires corresponding bullet screen data;
and for the sequenced bullet screen database, acquiring corresponding bullet screen data according to the current bullet screen weight by percentage.
Therefore, the bullet screen data is further screened and filtered.
When the method is specifically implemented, all bullet screen data in the bullet screen database are sequenced, and the method specifically comprises the following steps:
and arranging according to the praise and the visibility of each piece of bullet screen data in a descending order. And (3) praise degree: i.e. the number of times the user manually likes; visibility: i.e. the number of times the strip of bullet screen data is seen by the user. The ranking order is to compare the popularity first and then the visibility, with multiple rows in front. And randomly arranged if the times are equal.
Referring to fig. 2, the invention further provides a device for displaying the bullet screen in the intelligent cockpit, which comprises a bullet screen display state module, a bullet screen data acquisition module, a bullet screen arbitration module and a display screen; wherein the content of the first and second substances,
the bullet screen display state module is used for acquiring the bullet screen display state of each bullet screen track, and if the bullet screen display state of at least one bullet screen track is in an idle state, determining the current bullet screen weight;
the bullet screen data acquisition module is used for acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight;
the bullet screen arbitration module is used for acquiring the vehicle state information, setting a bullet screen weight of the priority weight according to the vehicle state information and whether a bullet screen is displayed or not;
and the display screen is used for displaying the bullet screen data by using the bullet screen track in an idle state.
According to the method, the system and the equipment, the vehicle state information is monitored in real time, the barrage weight of the priority weight is set according to the vehicle state information, and whether the barrage is displayed or not is determined according to the barrage weight, so that a driver can be more attentive to driving, and the driving safety of a vehicle is improved; thereby reduce the bullet curtain to the influence of driver when intelligent passenger cabin show, realize the safe application of bullet curtain in intelligent passenger cabin, bring abundanter, safe information interaction experience for driver or passenger.
Referring to fig. 3, in a specific implementation, the vehicle state information mainly includes three types, namely, a vehicle driving state signal, a driver state signal, and a vehicle environment signal; wherein the content of the first and second substances,
the vehicle running state signal is obtained by a vehicle running monitoring sensor; such as vehicle speed, acceleration, steering angle, etc.
The driver state signal is acquired by a driver monitoring sensor; and analyzing whether the driver is distracted or tired or not, whether the driver has behaviors of answering and making a call or not and the like according to the sight line and the facial expression of the driver. The driver monitoring sensor can adopt a camera and is arranged on a vehicle A column or a center console and the like. And comparing the images acquired in the preset time period.
The vehicle environment signals are acquired by a vehicle environment monitoring sensor, whether vehicles close to each other exist around the vehicle (front, back, left and right), whether the vehicles need to change lanes to occupy the road, whether the vehicles break down, whether the traffic is congested and the like. The vehicle environment monitoring sensor can be a millimeter wave radar or a look-around camera and the like.
The outputs of the vehicle running monitoring sensor, the driver monitoring sensor and the vehicle environment monitoring sensor are all connected with the input of the bullet screen arbitration module.
The bullet screen arbitration module analyzes all signals of the three types in unit time period based on safe driving as a first principle, judges and outputs the current bullet screen weight, and the rule part of the bullet screen weight refers to a table (1):
watch (1)
In table (1), the lower the weight represents the lower the tolerance that the barrage can display, wherein:
-0 represents no bullet screen displayed;
-1 represents a speed reduction of the display bullet, such as a 80% reduction in the frequency of speed and content;
-2 represents a speed reduction of the display bullet, such as a 50% reduction in speed and frequency of content;
-3 represents a normal display bullet screen.
Barrage arbitration module and high in the clouds communication connection, like this, can carry out OTA's upgrading, constantly optimizing through the high in the clouds.
In specific implementation, the bullet screen display state module is further configured to obtain a bullet screen display state of each bullet screen track, and when a distance between the tail end of bullet screen data and a starting point of a corresponding bullet screen track is greater than a preset threshold value, determine that the bullet screen track is in an idle state;
when the distance between the tail end of the bullet screen data and the starting point of the corresponding bullet screen track is less than or equal to a preset threshold value, the bullet screen track is judged to be in a busy state.
In specific implementation, the bullet screen data acquisition module is further used for sequencing all bullet screen data in the bullet screen database before acquiring corresponding bullet screen data from the bullet screen database; and then, for the sequenced bullet screen database, acquiring corresponding bullet screen data according to the current bullet screen weight by percentage.
For example, if the bullet screen weight is 1, the bullet screen data with the top 20% of the ranking is obtained from the bullet screen database and displayed. And (4) when the bullet screen weight is 2, displaying bullet screen data which are ranked in the top 50% in the bullet screen database.
The specific sorting mode can be arranged in a descending order according to the praise and visibility of each bullet screen data. And (3) praise degree: i.e. the number of times the user manually likes; visibility: i.e. the number of times the strip of bullet screen data is seen by the user. The ranking order is to compare the popularity first and then the visibility. And randomly arranged if the times are equal.
Referring to fig. 4, in an implementation, the display screen includes a central control screen, an instrument screen, and an AR projection device (front windshield). The AR projection equipment projects barrage data to a front windshield in an optical projection imaging mode.
The present invention also provides an electronic device comprising: the intelligent cockpit display method comprises a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the steps of the method for displaying the bullet screen on the intelligent cockpit when being executed by the processor.
The invention also provides a computer-readable storage medium on which a computer program is stored, which computer program, when executed by a processor, implements the steps of a method for barrage presentation in an intelligent cockpit as described above.
Finally, it is noted that the above embodiments are merely intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein. All obvious changes which are introduced by the technical solution of the invention are still within the protective scope of the invention.
Claims (10)
1. A method for displaying a barrage in an intelligent cabin is characterized by comprising the following steps:
s1, judging whether the bullet screen is allowed to be displayed or not according to the bullet screen weight, and executing S2 if the bullet screen is allowed to be displayed;
s2, acquiring a bullet screen display state of each bullet screen track;
s3, if the bullet screen display state of at least one bullet screen track is an idle state, determining the current bullet screen weight;
s4, acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight;
and S5, displaying the bullet screen data by using the bullet screen track in the idle state.
2. The method for displaying the bullet screen in the intelligent cockpit according to claim 1, wherein in step S1, whether the bullet screen is allowed to be displayed is determined according to the bullet screen weight, which specifically includes:
and monitoring the vehicle state information in real time, setting the bullet screen weight of the priority weight according to the vehicle state information, and when the bullet screen weight is 0, not allowing the bullet screen to be displayed, otherwise, allowing the bullet screen to be displayed.
3. The method of claim 2, wherein the vehicle status information comprises a vehicle driving status signal, a driver status signal, and a vehicle environment signal; wherein the content of the first and second substances,
the vehicle running state signal is obtained through a vehicle running monitoring sensor;
the driver state signal is acquired by a driver monitoring sensor;
the vehicle environment signal is obtained through a vehicle environment monitoring sensor.
4. The method for displaying the bullet screen in the intelligent cockpit according to claim 1, wherein in step S2, acquiring the bullet screen display status of each bullet screen track specifically includes:
acquiring a bullet screen display state of each bullet screen track, and judging that the bullet screen track is in an idle state when the distance between the tail end of bullet screen data and the starting point of the corresponding bullet screen track is greater than a preset threshold value;
and when the distance between the tail end of the bullet screen data and the starting point of the corresponding bullet screen track is less than or equal to a preset threshold value, judging that the bullet screen track is in a busy state.
5. The method for displaying the bullet screen in the intelligent cockpit according to claim 1, wherein in step S4, corresponding bullet screen data are obtained from a bullet screen database according to the current bullet screen weight, and the method specifically comprises:
sequencing all bullet screen data in the bullet screen database before the bullet screen database acquires corresponding bullet screen data;
and for the sequenced bullet screen database, acquiring corresponding bullet screen data according to the current bullet screen weight by percentage.
6. The method for exhibiting barrage in an intelligent cockpit according to claim 5, wherein sorting all barrage data in the barrage database specifically comprises:
and arranging according to the popularity and the visibility of each bullet screen data in a descending order.
7. A device for displaying a bullet screen in an intelligent cabin is characterized by comprising a bullet screen display state module, a bullet screen data acquisition module, a bullet screen arbitration module and a display screen; wherein the content of the first and second substances,
the bullet screen display state module is used for acquiring the bullet screen display state of each bullet screen track, and if the bullet screen display state of at least one bullet screen track is in an idle state, determining the current bullet screen weight;
the bullet screen data acquisition module is used for acquiring corresponding bullet screen data from a bullet screen database according to the current bullet screen weight;
the bullet screen arbitration module is used for acquiring the vehicle state information, setting a bullet screen weight of the priority weight according to the vehicle state information and whether a bullet screen is displayed or not;
and the display screen is used for displaying the bullet screen data by using the bullet screen track in an idle state.
8. The apparatus of claim 7, wherein the vehicle status information comprises a vehicle driving status signal, a driver status signal, and a vehicle environment signal; the system comprises a vehicle running state signal acquisition module, a vehicle environment signal acquisition module, a vehicle running monitoring sensor, a driver state signal acquisition module, a vehicle environment monitoring sensor and a vehicle environment monitoring sensor, wherein the vehicle running state signal is acquired through the vehicle running monitoring sensor, the driver state signal is acquired through the driver monitoring sensor, and the vehicle environment signal is acquired through the vehicle environment monitoring sensor;
the outputs of the vehicle running monitoring sensor, the driver monitoring sensor and the vehicle environment monitoring sensor are all connected with the input of the bullet screen arbitration module.
9. The apparatus for displaying barrage in intelligent cockpit according to claim 7, wherein the barrage data obtaining module is further configured to,
sequencing all bullet screen data in the bullet screen database before acquiring corresponding bullet screen data from the bullet screen database; and then, for the sequenced bullet screen database, acquiring corresponding bullet screen data according to the current bullet screen weight by percentage.
10. The apparatus of claim 7, wherein the display screen comprises a central control screen, an instrument screen and an AR projection device.
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| CN115891871B (en) * | 2022-11-16 | 2024-05-17 | 阿维塔科技(重庆)有限公司 | Control method and device for vehicle cabin and computer readable storage medium |
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| 李勋祥;陈定方;: "分布式汽车驾驶交互仿真系统的实现", 计算机辅助设计与图形学学报, no. 01 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115891871A (en) * | 2022-11-16 | 2023-04-04 | 阿维塔科技(重庆)有限公司 | Control method and device for vehicle cabin and computer readable storage medium |
| CN115891871B (en) * | 2022-11-16 | 2024-05-17 | 阿维塔科技(重庆)有限公司 | Control method and device for vehicle cabin and computer readable storage medium |
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| CN115278380B (en) | 2023-07-14 |
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