CN113034943A - Holographic intersection video display system and method - Google Patents
Holographic intersection video display system and method Download PDFInfo
- Publication number
- CN113034943A CN113034943A CN202110217706.3A CN202110217706A CN113034943A CN 113034943 A CN113034943 A CN 113034943A CN 202110217706 A CN202110217706 A CN 202110217706A CN 113034943 A CN113034943 A CN 113034943A
- Authority
- CN
- China
- Prior art keywords
- intersection
- real
- vehicle
- road condition
- time road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
- G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
According to the holographic intersection video display system and method, when a vehicle drives into an intersection area, real-time road condition data of a current intersection are displayed by a display screen through a V2X technology, so that the vehicle can know the road condition of the current intersection; and transmit the real-time road conditions image of panorama through 5G communication, other intersection real-time road conditions of navigation APP inquiry in the user's accessible well accuse screen, help the user to know the traffic situation of going out in the region on a large scale, help the user to carry out the trip route and select the planning.
Description
Technical Field
The invention relates to the technical field of intelligent networked automobiles, in particular to a holographic intersection video display system and method.
Background
In the traffic accident data of China, the urban road mileage accounts for 7.5% of the total national road mileage, but the urban road traffic accident accounts for 45.8% of the national road traffic accident, and the urban road traffic safety is far more complex than imagination. On urban traffic roads, 30% of accidents occur at intersections. The problem of traffic accidents at good intersections is the key point for guaranteeing urban traffic safety.
With the growing maturity of the fifth generation mobile communication network technology and the policy requirement of building "strong traffic nation" in China, the 5G infrastructure construction is actively promoted in China, and the automobile driving field is rapidly developed from the single-vehicle intelligence to the vehicle road cooperation direction. The 5G communication technology has the characteristics of high speed, low time delay and high reliability, so that the communication between the vehicle end and the road end equipment is more timely, and the real-time transmission of data in the V2X technology is ensured. The capacity upgrading of the existing bicycle intelligence in the aspects of environment perception, calculation decision, control execution and the like is expanded and assisted through a V2X technology.
The V2X technology (Internet of vehicles, Vheicle to advertising) is based on wireless communication, sensing detection and other technologies to obtain vehicle and road information, realize real-time information interaction of vehicles, roads, people and networks, perform vehicle safety control and road cooperative management, guarantee traffic safety and improve traffic efficiency. The V2X technology includes modes of V2I (Vehicle to Infrastructure), V2V (Vehicle to Vehicle), V2P (Vehicle to pedestrian), and the like, and is a key technology in future traffic systems.
The patent publication No. CN111311942A discloses a road condition display method and system based on the V2X technology, a V2X terminal, and a V2X server. The V2X terminal acquires video data of a plurality of camera devices arranged at an intersection in front of a vehicle based on a V2X technology, generates a panoramic overhead view video of the intersection in front of the vehicle according to the acquired video data and displays the panoramic overhead view video. Or the V2X server acquires video data of a plurality of camera devices arranged at the same intersection, generates a panoramic overhead view video of the intersection according to the acquired video data, and transmits the panoramic overhead view video to the V2X terminal for display based on the V2X technology when receiving a video acquisition request transmitted by the V2X terminal, wherein the video data comprises the acquired road condition video and the corresponding acquisition direction. By the mode, the panoramic overlook video of the intersection can be automatically displayed when the vehicle approaches the intersection, so that a driver can know the obstacles in the driving direction through a 360-degree visual angle, and the safety is improved. But only the current passing intersection video is displayed, and the road conditions of the intersections of the nearby traffic road sections cannot be mastered.
Disclosure of Invention
The holographic intersection video display system disclosed by the invention assists the automobile driver to safely pass through the current intersection, and simultaneously provides a video interface for the driver to inquire real-time road conditions of each intersection, so that the driver can conveniently select a proper travel route.
The invention also discloses a holographic intersection video display method, which assists the automobile driver to safely pass through the current intersection and provides a video interface for the driver to inquire the real-time road conditions of each intersection at the same time, so that the driver can conveniently select a proper travel route.
The invention discloses a holographic intersection video display system which comprises road side equipment and vehicle end equipment;
the road side equipment comprises a camera, a road side server, a Road Side Unit (RSU) and a communication transmission module.
The vehicle-end equipment comprises a vehicle-mounted unit OBU and a central control screen.
The camera collects real-time road condition data of the intersection; the roadside server analyzes and processes the real-time road condition data of the intersection and fuses the real-time road condition data of the intersection; the road side unit RSU and the communication transmission module are respectively communicated with a road side server; the road side unit RSU transmits the fused real-time road condition data of the intersection to a central control screen of the automobile through an OBU; and the communication transmission module transmits the fused real-time road condition data of the intersection to the automobile central control screen.
When the vehicle drives into the current intersection, the road side unit RSU transmits the real-time road condition data of the current intersection to the vehicle-mounted unit OBU, and the central control screen displays the real-time road condition of the current intersection until the vehicle safely passes through the current intersection.
When the personnel in the vehicle select the intersection through the central control screen, the communication transmission module acquires real-time road condition data of the intersection corresponding to the intersection from the road side server and transmits the data to the central control screen for display.
Further, the communication transmission module is a 5G communication transmission module.
Further, a navigation APP is installed on the central control screen;
when the vehicle drives into the current intersection and the navigation APP is in the navigation mode, the road side unit RSU transmits the real-time road condition data of the current intersection to the vehicle-mounted unit OBU, and the central control screen displays the real-time road condition of the current intersection until the vehicle safely passes through the current intersection.
Further, the personnel in the vehicle select the intersection by touching the navigation APP in the central control screen.
Further, the personnel in the vehicle select the non-current intersection through the central control screen.
Further, the cameras are arranged at the intersections, and the lower limit of the number of the cameras is the number of the intersections.
Further, the roadside server analyzes and fuses real-time road condition data of the intersections in different directions, which are acquired by the cameras, through a video fusion algorithm, and generates a 360-degree panoramic image model of the intersections through fusion.
The invention also discloses a holographic intersection video display method, which comprises the following steps:
step 1, a camera collects real-time road condition data of an intersection and sends the data to a roadside server for analysis and processing;
step 4, when the vehicle drives into the intersection and the navigation APP is in a navigation mode, the OBU receives the current intersection real-time road condition data broadcast by the RSU, and the central control screen displays the current intersection real-time road condition until the vehicle safely passes through the current intersection;
and 5, selecting other intersections by the personnel in the vehicle through the navigation APP on the central control screen, and acquiring real-time road condition data of the intersections corresponding to the 5G transmission module from the road side server and transmitting the data to the central control screen for display.
The beneficial technical effects of the invention are as follows: through the V2X technology, when a vehicle drives into the intersection area, the display screen displays the real-time road condition data of the current intersection, and helps the vehicle to know the road condition of the current intersection; and transmit the real-time road conditions image of panorama through 5G communication, other intersection real-time road conditions of navigation APP inquiry in the user's accessible well accuse screen, help the user to know the traffic situation of going out in the region on a large scale, help the user to carry out the trip route and select the planning.
Drawings
FIG. 1 is a schematic view of an intersection;
fig. 2 is a schematic structural diagram of a holographic intersection video display system.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 and fig. 2, a holographic intersection video display system includes roadside devices and vehicle-end devices.
The road side equipment comprises a camera 1, a road side server 2, a road side unit RSU3 and a 5G transmission module 4, and the road side equipment is communicated in a wired access mode; the vehicle-end equipment comprises an on-board unit OBU5 and a central control screen 6. And the navigation APP is installed on the central control screen.
The cameras 1 are arranged at all intersections, the lower limit of the number of the cameras is the number of the intersections, the cameras collect real-time road condition data of the intersections, the image data collected by the cameras can be overlapped, and the overlapped part of the images is processed when the roadside server builds a model.
The road side server 2 analyzes and processes the real-time road condition data of the intersection and fuses the real-time road condition data of the intersection collected by the camera; the roadside server analyzes and fuses real-time road condition data of the intersection in different directions, which are acquired by the cameras, through a video fusion algorithm, and generates a 360-degree panoramic image of the intersection through fusion.
The road side unit RSU3 broadcasts real-time road condition data of the intersection, and the fused real-time road condition data of the intersection is transmitted to an automobile central control screen through an OBU of the automobile end equipment; and the 5G transmission module 4 transmits the fused real-time road condition data of the intersection to the automobile central control screen 6.
When the vehicle drives into the current intersection and the navigation APP is in the navigation mode, the OBU5 receives the current intersection real-time road condition data broadcasted by the RSU, and the central control screen displays the current intersection real-time road condition until the vehicle safely passes through the current intersection.
When people in the vehicle select the intersection by touching the intersection on the navigation APP in the central control screen, the 5G transmission module acquires the real-time road condition data of the intersection corresponding to the intersection from the road side server and transmits the data to the central control screen 6 for display.
The invention also discloses a holographic intersection video display method, which comprises the following steps:
step 1, the camera 1 collects real-time road condition data of the intersection and sends the data to a roadside server for analysis and processing.
And 2, analyzing and fusing the real-time road condition data of the intersection in different directions acquired by the camera by the roadside server 2, and establishing a 360-degree panoramic image model of the intersection.
And 3, broadcasting real-time road condition data of the intersection related to the 360-degree panoramic image model of the intersection by the road side unit RSU 3.
And 4, when the vehicle drives into the intersection and the navigation APP is in the navigation mode, the OBU5 receives the current intersection real-time road condition data broadcast by the RSU, and the central control screen displays the current intersection real-time road condition until the vehicle safely passes through the current intersection.
And 5, the personnel in the vehicle select other intersections through the navigation APP on the central control screen 6, and the 5G transmission module 4 acquires the real-time road condition data of the intersections corresponding to the road side server and transmits the data to the central control screen for display.
The final effect of the holographic intersection video display system is as follows: the intersection road side unit RSU carries out real-time broadcast through the real-time road conditions data of holographic intersection that V2X technique fused the road side server and accomplished, and the car is gone to road side unit RSU broadcast range and is being in the navigation mode with accuse screen navigation APP in the car, and on-vehicle unit OBU receives the real-time road conditions data of intersection and shows image data in the car automatically, and the current intersection is passed through to the vehicle safety. The image display function enables automobile drivers to know real-time dynamics of pedestrians and vehicles at the intersection, and assists the drivers to safely pass through the intersection under complex traffic conditions. Meanwhile, a driver can inquire other real-time road conditions of the intersection through the navigation APP in the central control screen, assist the user in relieving traffic conditions in a large-range region of travel outside the current intersection, and help the user to carry out travel route selection planning. In the aspect of the roadside and the vehicle end, the roadside unit RSU and the on-board unit OBU are connected through V2X direct communication mode and are carried out data transmission and realize the real-time road condition function of central control screen automatic display current intersection, 5G transmission module is collocating navigation APP and is realized the function of the real-time road condition of any intersection of user inquiry through 5G communication, two kinds of communication mode use simultaneously, furthest has utilized and has realized the road condition of intersection and hold when communication resource.
Claims (8)
1. A holographic intersection video display system is characterized in that: the system comprises road side equipment and vehicle end equipment;
the road side equipment comprises a camera (1), a road side server (2), a Road Side Unit (RSU) (3) and a communication transmission module (4);
the vehicle-end equipment comprises a vehicle-mounted unit OBU (5) and a central control screen (6);
the camera (1) is used for acquiring real-time road condition data of the intersection; the roadside server (2) analyzes and processes the real-time road condition data of the intersection and fuses the real-time road condition data; the road side unit RSU (3) and the communication transmission module (4) are respectively communicated with the road side server (2); the road side unit RSU (3) transmits the fused real-time road condition data of the intersection to the automobile central control screen through the vehicle-mounted unit OBU (5); the communication transmission module transmits the fused real-time road condition data of the intersection to the automobile central control screen;
when a vehicle drives into the current intersection, the road side unit RSU transmits the real-time road condition data of the current intersection to the vehicle-mounted unit OBU, and the central control screen displays the real-time road condition of the current intersection until the vehicle safely passes through the current intersection;
when the personnel in the vehicle select the intersection through the central control screen, the communication transmission module acquires the real-time road condition data of the intersection corresponding to the intersection from the road side server and transmits the data to the central control screen for display.
2. The holographic intersection video display system of claim 1, wherein:
the central control screen (6) is provided with a navigation APP;
when the vehicle drives into the current intersection and the navigation APP is in the navigation mode, the road side unit RSU transmits the real-time road condition data of the current intersection to the vehicle-mounted unit OBU, and the central control screen displays the real-time road condition of the current intersection until the vehicle safely passes through the current intersection.
3. The holographic intersection video display system of claim 2, wherein: and the personnel in the vehicle can select the intersection by touching the navigation APP in the central control screen to enter the intersection.
4. The holographic intersection video display system of claim 3, wherein: and the personnel in the vehicle select the non-current intersection through the central control screen.
5. The holographic intersection video display system of claim 4, wherein: the cameras (1) are arranged at intersections, and the lower limit of the number of the cameras is the number of the intersections.
6. The holographic intersection video display system of claim 5, wherein: the roadside server (2) analyzes and fuses real-time road condition data of the intersections in different directions, which are acquired by the cameras, through a video fusion algorithm, and generates a 360-degree panoramic image model of the intersections through fusion.
7. The holographic intersection video display system of any of claims 1 to 6, wherein: the communication transmission module is a 5G transmission module (4).
8. A holographic intersection video display method is characterized in that: comprises the following steps of (a) carrying out,
step 1, a camera (1) collects real-time road condition data of an intersection and sends the data to a roadside server for analysis and processing;
step 2, the roadside server (2) analyzes and fuses real-time road condition data of the intersections in different directions, which are acquired by the cameras;
step 3, broadcasting the fused real-time road condition data of the intersection by the road side unit RSU (3);
step 4, when the vehicle drives into the intersection and the navigation APP is in a navigation mode, the on board unit OBU (5) receives the current intersection real-time road condition data broadcast by the road side unit RSU, and the central control screen (6) displays the current intersection real-time road condition until the vehicle safely passes through the current intersection;
and 5, selecting other intersections by the personnel in the vehicle through the navigation APP on the central control screen, and acquiring real-time road condition data of the intersections corresponding to the intersections from the road side server by the communication transmission module and transmitting the data to the central control screen for display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217706.3A CN113034943A (en) | 2021-02-26 | 2021-02-26 | Holographic intersection video display system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217706.3A CN113034943A (en) | 2021-02-26 | 2021-02-26 | Holographic intersection video display system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113034943A true CN113034943A (en) | 2021-06-25 |
Family
ID=76461774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110217706.3A Pending CN113034943A (en) | 2021-02-26 | 2021-02-26 | Holographic intersection video display system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113034943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115497286A (en) * | 2022-09-02 | 2022-12-20 | 东风悦享科技有限公司 | Front intersection real-time traffic state display system and method based on V2X |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238018A (en) * | 2011-05-23 | 2011-11-09 | 廖大鸿 | Method for constructing and operating live webcast service platform |
| CN102509467A (en) * | 2011-10-28 | 2012-06-20 | 南京邮电大学 | Traffic information display system based on mobile handheld device and information acquisition method thereof |
| CN103810528A (en) * | 2012-11-08 | 2014-05-21 | 无锡津天阳激光电子有限公司 | Internet of Things smart city method and device |
| CN103903470A (en) * | 2012-12-25 | 2014-07-02 | 上海博泰悦臻电子设备制造有限公司 | Monitor terminal remote call method and system thereof |
| CN104883536A (en) * | 2015-01-13 | 2015-09-02 | 济南高达信息技术有限公司 | Driver panoramic video surveillance safe driving system |
| CN204904590U (en) * | 2015-09-11 | 2015-12-23 | 湖南拓天节能控制技术股份有限公司 | Intelligence navigation |
| CN105812751A (en) * | 2016-05-10 | 2016-07-27 | 天津同丰信息技术有限公司 | Monitoring system applied to intelligent environmental sanitation system |
| CN111311942A (en) * | 2018-12-11 | 2020-06-19 | 上海博泰悦臻电子设备制造有限公司 | Road condition display method and system based on V2X technology, V2X terminal and V2X server |
| CN112116031A (en) * | 2020-10-29 | 2020-12-22 | 重庆长安汽车股份有限公司 | Target fusion method and system based on road side equipment, vehicle and storage medium |
-
2021
- 2021-02-26 CN CN202110217706.3A patent/CN113034943A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238018A (en) * | 2011-05-23 | 2011-11-09 | 廖大鸿 | Method for constructing and operating live webcast service platform |
| CN102509467A (en) * | 2011-10-28 | 2012-06-20 | 南京邮电大学 | Traffic information display system based on mobile handheld device and information acquisition method thereof |
| CN103810528A (en) * | 2012-11-08 | 2014-05-21 | 无锡津天阳激光电子有限公司 | Internet of Things smart city method and device |
| CN103903470A (en) * | 2012-12-25 | 2014-07-02 | 上海博泰悦臻电子设备制造有限公司 | Monitor terminal remote call method and system thereof |
| CN104883536A (en) * | 2015-01-13 | 2015-09-02 | 济南高达信息技术有限公司 | Driver panoramic video surveillance safe driving system |
| CN204904590U (en) * | 2015-09-11 | 2015-12-23 | 湖南拓天节能控制技术股份有限公司 | Intelligence navigation |
| CN105812751A (en) * | 2016-05-10 | 2016-07-27 | 天津同丰信息技术有限公司 | Monitoring system applied to intelligent environmental sanitation system |
| CN111311942A (en) * | 2018-12-11 | 2020-06-19 | 上海博泰悦臻电子设备制造有限公司 | Road condition display method and system based on V2X technology, V2X terminal and V2X server |
| CN112116031A (en) * | 2020-10-29 | 2020-12-22 | 重庆长安汽车股份有限公司 | Target fusion method and system based on road side equipment, vehicle and storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115497286A (en) * | 2022-09-02 | 2022-12-20 | 东风悦享科技有限公司 | Front intersection real-time traffic state display system and method based on V2X |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111524357B (en) | Method for fusing multiple data required for safe driving of vehicle | |
| CN109739236B (en) | Vehicle information processing method and device, computer readable medium and electronic equipment | |
| CN100374332C (en) | Vehicle imbedding type system | |
| CN111524362B (en) | Vehicle safety driving guarantee system and method based on multi-data fusion | |
| JP5507243B2 (en) | Method, apparatus, computer program, and computer program product for transmitting vehicle related information in and from a vehicle | |
| Hounsell et al. | Review of urban traffic management and the impacts of new vehicle technologies | |
| CN113870553B (en) | Road network running state detection system and method for mixed traffic flow | |
| JP7207670B2 (en) | Highway system for connected autonomous vehicles and methods using it | |
| JP4093026B2 (en) | Road environment information notification device, in-vehicle notification device, information center device, and road environment information notification program | |
| JP2008139320A (en) | Notification apparatus and notification program of road environmental information | |
| CN113409607A (en) | Road condition information pushing system, method, device, equipment and storage medium | |
| CN106448263B (en) | Vehicle driving safety management system and method | |
| CN113206874A (en) | Vehicle-road cooperative processing method and device, electronic equipment and storage medium | |
| KR101781025B1 (en) | V2v, v2x, v2i either-way communication comprehensive traffic information system to communicate | |
| CN112396856A (en) | Road condition information acquisition method, traffic signboard and intelligent internet traffic system | |
| JP2006273230A (en) | Vehicle controller and vehicle control method | |
| CN113415275A (en) | Vehicle message processing method and device, readable medium and electronic equipment | |
| CN113837127A (en) | Map and V2V data fusion model, method, system and medium | |
| CN111522338A (en) | Vehicle-road cooperative control method, vehicle-road cooperative system and automatic driving device | |
| CN113034943A (en) | Holographic intersection video display system and method | |
| JP5339990B2 (en) | Navigation device and congestion status display method thereof | |
| Moradi-Pari et al. | The smart intersection: A solution to early-stage vehicle-to-everything deployment | |
| CN110830956A (en) | Vehicle external environment detection system and method based on V2X | |
| CN211180652U (en) | Test system for automatic driving closed test field | |
| CN113611121A (en) | System and method for coordinating lane information in cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |