CN116863715A - Intelligent high-speed state monitoring and event early warning method and system - Google Patents
Intelligent high-speed state monitoring and event early warning method and system Download PDFInfo
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
Abstract
The application provides a method and a system for intelligent high-speed state monitoring and event early warning, wherein the method comprises the following steps: a radar, a camera, an audible and visual alarm and a display screen are arranged on the upright post at the road side of the expressway; the radar, the camera, the audible and visual alarm and the display screen are all connected with the monitoring center; the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when traffic accidents or abnormal conditions occur, an alarm is triggered. The application greatly improves the overall control capability and emergency response speed of road traffic by the linkage operation of the radar, the camera, the audible and visual alarm and the display screen.
Description
Technical Field
The application belongs to the field of intelligent traffic, and particularly relates to an intelligent high-speed state monitoring and event early warning method and system.
Background
With the development of China society and the improvement of life demands of people, the number of motor vehicles is increased year by year, and the construction demands of expressways and supporting facilities are obviously increased. The contradiction between high speed and safety is increasingly remarkable, and unexpected sudden dangerous situations such as fog, sudden car accidents, intrusion of people and animals, adverse driving illegal stop and the like are extremely easy to cause serious accidents of chain collision, thus being the biggest hidden trouble of highway traffic safety.
How to timely, accurately and completely collect and forecast various information of the road ahead, timely locate accidents or blocked areas and issue corresponding guiding and rescue information in real time is a major difficulty to be solved for highway traffic safety.
The highway traffic safety monitoring mainly depends on a video monitoring system, and huge manpower and financial resources are input, but the existing video analysis technology is severely restricted by illumination, weather, winged insects, lens cleaning and the like, so that the effective utilization rate of the system is very low. Especially, for burst accidents such as mist, intrusion of people and animals, reverse traffic illegal stop and the like and possibly caused interlinked accidents, the early warning capability is almost zero, and a plurality of serious traffic accidents and casualties are caused.
Comparison between a traditional video monitoring system and a traditional speed measuring radar is as follows:
disclosure of Invention
The application provides an intelligent high-speed state monitoring and event early warning method and system for solving the problems of low effective utilization rate and low early warning capability of a traditional video monitoring system and a traditional speed measuring radar of an expressway.
In a first aspect, the present application provides a method for intelligent high-speed state monitoring and event early warning, including:
a radar, a camera, an audible and visual alarm and a display screen are arranged on the upright post at the road side of the expressway;
the radar, the camera, the audible and visual alarm and the display screen are all connected with the monitoring center;
the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when traffic accidents or abnormal conditions occur, an alarm is triggered.
Wherein, install radar, camera, audible and visual alarm and display screen in highway roadside pole setting, include:
radar is installed on the upright post at the road side of the expressway, and information of vehicles going to the expressway is monitored to acquire all vehicle target information in a monitoring range;
and the radar transmits all the acquired target information to the intelligent high-speed visual monitoring alarm system platform in real time.
Wherein, install radar, camera, audible and visual alarm and display screen in highway roadside pole setting, include:
a high-definition camera is arranged on the upright post at the expressway side and used for monitoring the real-time condition of the expressway and identifying license plate information and vehicle type information;
the camera transmits the monitoring picture to the intelligent high-speed visual monitoring alarm system platform in real time, and the system identifies license plate information and vehicle type information of the vehicle.
Wherein, install radar, camera, audible and visual alarm and display screen in highway roadside pole setting, include:
an audible and visual alarm is arranged on the upright post at the side of the expressway and used for giving out audible and visual alarm under emergency, and reminding a passing vehicle to slow down.
Wherein, install radar, camera, audible and visual alarm and display screen in highway roadside pole setting, include: the LED display screen is arranged on the upright post at the road side of the expressway and used for displaying preset reminding information under emergency conditions to remind a passing vehicle to slow down.
The radar, the camera, the audible and visual annunciator and the display screen are operated in a linkage way, and when traffic accidents or abnormal conditions occur, the alarm is triggered, and the method comprises the following steps:
the radar is linked with the camera, and when the radar detects traffic accidents or abnormal conditions, the camera picture corresponding to the road section is triggered to pop up for alarm.
The radar, the camera, the audible and visual annunciator and the display screen are operated in a linkage way, and when traffic accidents or abnormal conditions occur, the alarm is triggered, and the method comprises the following steps:
the radar is linked with the audible and visual alarm, and when the radar detects a traffic accident or abnormal condition, a manager manually triggers or automatically triggers the audible and visual alarm associated with the same position of the radar to send out audible and visual alarm to remind the passing vehicle of slowing down.
The radar, the camera, the audible and visual annunciator and the display screen are operated in a linkage way, and when traffic accidents or abnormal conditions occur, the alarm is triggered, and the method comprises the following steps:
the radar is linked with the LED screen, and when the radar detects traffic accidents or abnormal conditions, a manager issues prompt information on the LED screen which is associated with the same position of the radar, or the LED screen which is associated with the same position of the radar automatically displays the prompt information to remind a passing vehicle to slow down.
In a second aspect, the present application provides an intelligent high-speed condition monitoring and event early warning system, comprising: the system comprises a radar, a camera, an audible and visual alarm and a display screen, wherein the radar, the camera, the audible and visual alarm and the display screen are arranged on a highway road side upright rod; the radar, the camera, the audible and visual alarm and the display screen are all connected with the monitoring center; the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when traffic accidents or abnormal conditions occur, an alarm is triggered.
The radar, the camera, the audible and visual alarm and the display screen are connected with the monitoring center through network cables and the optical transceiver.
The intelligent high-speed state monitoring and event early warning method and system have the following beneficial effects:
the application greatly improves the overall control capability and emergency response speed of road traffic by the linkage operation of the radar, the camera, the audible and visual alarm and the display screen.
Drawings
FIG. 1 is a flow chart of the intelligent high-speed state monitoring and event early warning method of the application;
FIG. 2 is a schematic diagram of the installation of a radar, a high-definition camera, an audible and visual alarm and an LED screen in the application;
FIG. 3 is a schematic diagram of the intelligent high-speed state monitoring and event early warning system according to the present application.
Detailed Description
The application is further described below with reference to the drawings and examples.
The following description provides various embodiments of the application that may be substituted or combined between different embodiments, and thus the application is also to be considered as embracing all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, then the present application should also be considered to include embodiments that include one or more of all other possible combinations of features A, B, C, D, although such an embodiment may not be explicitly recited in the following.
As shown in FIG. 1, the intelligent high-speed state monitoring and event early warning method of the application comprises the following steps: s101, mounting a radar, a camera, an audible and visual alarm and a display screen on a road side upright post of a highway; s103, the radar, the camera, the audible and visual alarm and the display screen are all connected with a monitoring center; s105, the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when a traffic accident or abnormal situation occurs, an alarm is triggered. The following is a detailed description.
1-3, radar is installed on a highway roadside pole, and forward-going vehicle information is monitored to acquire all vehicle target information in a monitoring range; and the radar transmits all the acquired target information to an intelligent high-speed visual monitoring alarm system platform in real time through equipment such as a network cable, an optical transceiver and the like. The radar is, for example, a smart traffic multi-target wide area monitoring radar. The radar adopts a reverse installation mode to monitor the going vehicles.
A high-definition camera is arranged on the upright post at the road side of the expressway and is used for monitoring the real-time condition of the expressway, identifying license plate information, vehicle type information and the like; the camera transmits the monitoring picture to the intelligent high-speed visual monitoring alarm system platform in real time through network cables, optical terminals and other devices, and the system identifies license plate information and vehicle type information of the vehicle.
An audible and visual alarm is arranged on the upright post at the side of the expressway and used for giving out audible and visual alarm under emergency, and reminding a passing vehicle to slow down. The LED display screen is arranged on the upright post at the road side of the expressway and used for displaying preset reminding information under emergency conditions to remind a passing vehicle to slow down.
According to the application, the radar sensor is linked with the high-definition camera, and when the radar detects traffic accidents or abnormal conditions, the image pop-up alarm of the high-definition camera on the road section can be automatically triggered. The radar and the camera are arranged on the same upright rod, each upright rod is provided with a number, and when the radar alarms, the picture of the camera can be adjusted according to the number.
The radar sensor can be linked with the audible and visual alarm, and when the radar detects a traffic accident or abnormal condition, a manager can manually trigger the audible and visual alarm associated with the radar position to send out audible and visual alarm to remind the passing vehicle of slowing down. The radar sensor is linked with the LED screen, and when the radar detects traffic accidents or abnormal conditions, a manager can issue prompt information on the LED screen which is associated with the same position of the radar to remind a passing vehicle to slow down.
The application can track the heavy vehicle in the whole course, and the license plate number of the vehicle is input in the search box, so that the running track map of the vehicle can be adjusted.
The application can remind and display traffic events occurring in the monitoring range, and is divided into two parts of an outfield and a tunnel, and can automatically distinguish 4 service levels (traffic flow conditions) according to the traffic flow speed: smooth, dense, slow, congestion. The manager can issue information, broadcast and dredge and the like according to the situation. The reminder may be ignored if the situation is not severe.
In the application, the expressway map can display a 2D plane map and can be switched to an animation simulation effect map.
According to the application, the system can roll and display the video picture of the area which is set by the manager and needs to be monitored in a key way, when a traffic accident occurs, the video picture is automatically switched to the road section, and a red frame key reminding is added, so that the manager can click the picture to zoom in to a map area for viewing, and further processes such as information release, audible and visual alarm, broadcasting, scheduling and the like are performed.
In the application, the radar is responsible for detecting the speed and distance of the vehicle, the camera is responsible for identifying license plates and judging vehicle types, and the process is as follows:
1. when a vehicle passes, firstly, the radar acquires the distance and speed information of a target, meanwhile, the camera acquires the image information of the vehicle, then, the image is preprocessed and the characteristics are extracted, the position and the characteristics of a license plate are extracted, then, the information is processed through a license plate recognition algorithm, and finally, the license plate number is output.
2. The system performs algorithm matching on the position information of the vehicle, which is simultaneously acquired by the radar and the camera, under the same coordinate system, so that the vehicle targets can be unified, and the whole track tracking of the vehicle is realized. It is possible to reversely inquire the track of the vehicle after inputting the license plate number.
3. When a traffic accident or an emergency occurs to the vehicle, the speed of the vehicle changes rapidly, a matching algorithm is carried out according to a model preset by the system, when a set condition is reached, an alarm is triggered, the radar reports the position of the target vehicle to the system, and all the radar, the camera, the audible and visual alarm and the LED screen are uniformly numbered in the system and correspond to each other one by one, so that the system can automatically call out the camera picture of the road section and the popup window alarm. The audible and visual alarm is controlled manually to give an alarm and the LED screen issues guiding information.
The application greatly improves the overall control capability and emergency response speed of road traffic by the linkage operation of the radar, the camera, the audible and visual alarm and the display screen.
As shown in fig. 2-3, the present application further provides an intelligent high-speed state monitoring and event early warning system, comprising: the radar, the camera, the audible and visual alarm and the display screen are arranged on the upright post at the road side of the expressway; the radar, the camera, the audible and visual alarm and the display screen are all connected with the monitoring center; the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when traffic accidents or abnormal conditions occur, an alarm is triggered.
The intelligent high-speed state monitoring and event early warning system is basically the same as the embodiment of the intelligent high-speed state monitoring and event early warning method, and the relevant points are referred to the description of the embodiment of the intelligent high-speed state monitoring and event early warning method.
The application mainly comprises a front-end radar sensor, a high-definition camera, an audible and visual alarm, an LED screen, an optical transceiver, a cloud platform (monitoring center) and the like. The intelligent high-speed visual monitoring system can collect expressway and vehicle running condition data in real time, and sends radar signals and video picture information to the intelligent high-speed visual monitoring alarm system cloud platform through equipment such as an optical transceiver to analyze background big data, so that real-time alarm, real-time monitoring and audible-visual alarm of emergencies are realized, traffic guidance information is issued on an LED screen, traffic accidents are prevented, and therefore the overall management and control capacity and emergency response speed of road traffic are greatly improved.
The system software is mainly divided into seven areas, namely an overall situation area, an event monitoring area, a key video monitoring area, a device management area, a map display area, an icon information area and a search area. The upper right corner system configuration includes: account management, system management, security management, data management, information management, and the like.
The intelligent high-speed state monitoring and event early warning system can monitor at most 256 pieces of vehicle target information simultaneously, wherein the vehicle target information comprises vehicle target information within the range of 1150 meters, and the vehicle target information comprises an ID, two-dimensional coordinates, a vehicle speed, a highest speed, a lowest speed, a total number of targets (vehicle flow), an average speed and the like. And the vehicle target can be subjected to real-time animation simulation display. The application can monitor the information of the distance, speed, coordinates, density, flow and the like of the vehicle target.
According to the method, the distance and angle information of the vehicle target entering the radar detection area are calculated, and the lane information of the vehicle is accurately positioned. According to the license plate automatic identification function of the high-definition camera, license plate information of a vehicle is accurately obtained, and the vehicle type of the vehicle is accurately distinguished, wherein the license plate information comprises a large-sized passenger car, a small-sized passenger car, a large-sized truck, a small-sized truck, other vehicles and the like. According to the application, the GPS coordinate information of the vehicle is accurately positioned according to the real-time distance of the target vehicle, the GPS coordinate of the radar, the direction of the road and the like, wherein the GPS coordinate information comprises an X coordinate and a Y coordinate, and the accuracy is accurate to 6 bits after decimal points.
The application can continuously monitor for 7x24 hours, and the 1150m is monitored at the maximum, is not interfered by environment, and can work all weather without illumination.
By utilizing the intelligent high-speed state monitoring and event early warning method and system, the first time automatic alarm of sudden dangerous conditions can be carried out, and the reaction time is 1s.
The application is mainly applied to a highway traffic management system and comprises a front-end radar sensor, a high-definition camera, an audible and visual alarm, an LED screen, an optical transceiver, a cloud platform (monitoring center) and the like. According to the application, the vehicle running condition data on the expressway can be acquired in real time through the radar, the vehicle license plate information and the vehicle type information are acquired through the high-definition camera, the signals are sent to the expressway traffic guidance cloud platform through the optical transceiver and other equipment to carry out background big data analysis, so that real-time alarm on an emergency is realized, a manager can timely issue traffic guidance information through the LED screen, and an alarm prompt can be sent through the audible and visual alarm to prevent traffic accidents, thereby greatly improving the overall management and control capability and emergency response speed of road traffic.
According to the intelligent high-speed visual monitoring alarm system, a radar, a high-definition camera, an audible and visual alarm and an LED screen are operated in a linkage mode, and are connected with a cloud platform of the intelligent high-speed visual monitoring alarm system of a monitoring center through a network cable and an optical transceiver. The system can monitor the running condition of vehicles on the expressway in real time, traffic data such as traffic flow, average speed and the like, can automatically alarm traffic accidents, abnormal conditions and the like, provides visual monitoring pictures for management staff, and performs further emergency response.
The following points can be improved for high-speed management by constructing an intelligent high-speed state monitoring and event early warning system.
1. Enhancement of perceptibility
The limitation of video analysis based on a camera is that all-weather monitoring cannot be realized by only adopting the camera on a high-speed road section without a road lighting system. The video event detection with higher accuracy can be realized only by the camera under the conditions of daytime and ideal weather, and the effect is poor under the conditions of heavy rain (rainwater can be attached to a lens), night (low visibility and small color difference) and the like.
The radar system can effectively make up the defects of the traditional video monitoring system, the radar can be hardly limited by weather conditions, the operation data of vehicles on the expressway, including traffic flow, operation conditions, congestion degree and the like, can be obtained all-weather, and the perception capability of the expressway is greatly improved.
2. Safety level promotion
The high-speed command center is generally provided with a large monitoring screen, monitoring pictures of hundreds of thousands of cameras are continuously displayed in a rolling way for 24 hours, the workload of traffic accidents is quite large only by using eyes of management personnel, timeliness of the accident discovery is difficult to guarantee, the intelligent high-speed state monitoring and event early warning system can fully play the advantages of automatic discovery and rapid alarm, two eyes of the management personnel are liberated, the management personnel are changed into initiative, the accident response efficiency is improved, lives and properties of people are saved, and the safety level of high-speed management is improved.
3. Management level promotion
The construction of the intelligent high-speed system of the expressway Internet plus lightning, vision, sound, light and electricity is comprehensively promoted from the aspects of perception, transmission, decision making, service and the like, management staff is assisted to develop various works under daily and emergency conditions by informatization and intellectualization means, and the scientific decision making of the management staff is assisted by depending on the actual traffic condition of the whole road. The intelligent high-speed presentation Fan Lu can build a solid foundation for the management unit to gradually improve the intelligent level of the expressway, so that service modes are enriched, service resources are integrated, personalized and accompanying comprehensive service capability is improved, and safe, convenient and smooth travel service is provided for the public.
The intelligent high-speed state monitoring and event early warning system has the following functions:
1. specifying functions for vehicle track following
The perception capability of the intelligent high-speed system is far superior to that of a traditional single optical camera monitoring system. The intelligent traffic multi-target wide-area monitoring radar which is independently researched and developed is adopted as a main body, and a high-definition camera is combined, so that the license plate and the vehicle type of the vehicle can be identified and tracked in a monitoring range through the system control platform which is independently researched and developed. The system can be operated for 24 hours all the day in the case of non-extreme weather.
Aiming at the characteristics of large vehicles and passenger-cargo mixed running at high speed of Beijing Qin, the vehicle tracking system can automatically identify and focus track large vehicles and dangerous goods transportation vehicles, can track appointed vehicles, draw track routes and provide information support for high-speed vehicle control.
2 traffic incident automatic alarm function
The intelligent traffic multi-target wide area monitoring radar which is independently researched and developed is adopted as a main body, a high-definition camera and an alarm display device are combined, and through the system control platform which is independently researched and developed, the situation of vehicle congestion and collision accidents which occur in the monitoring range can be rapidly detected and timely alarmed, meanwhile, the platform rapidly sends out video pictures of the accident road section, the accident situation is assisted to be manually judged, the subsequent processing by workers is facilitated, and the response speed and the accuracy of the event processing are improved.
After an accident occurs, the intelligent system can quickly respond on a control interface based on the rapid discovery of the radar and can connect with the warning lamp and the LED screen on the upright rod in parallel to inform the driver of the vehicle to be driven and the high-speed manager of the information in front in time, so that the response measures of decelerating or dredging can be made in advance, and the occurrence of secondary accidents can be prevented.
Aiming at the characteristic that the entrance and the exit of the tunnel have driving vision dead zones, vehicles in a certain range can be prompted to exist in the form of LED screens at the entrance and the exit.
3 traffic situation investigation function
Traffic data of multiple lanes in a monitoring range can be collected in real time in the system: flow, speed, average speed, vehicle type classification, etc., 4 service levels (traffic flow conditions) can be automatically distinguished according to the vehicle flow speed: smooth, dense, slow, congestion. And comprehensive information support is provided for the high-speed management department to study and judge holiday vehicle congestion and to timely formulate countermeasures.
4. Road surface abnormal condition alarming function
The intelligent traffic multi-target wide area monitoring radar which is independently researched and developed is adopted as a main body, a high-definition camera and an alarm display device are matched, and information support is provided for subsequent processing of high-speed management staff by timely finding out non-vehicle moving targets and timely alarming through an independently researched and developed system control platform for vehicle reverse driving and emergency lane parking.
The embodiment of the application also provides a computer readable storage medium, which stores a computer program, and the program is executed by a processor to realize the intelligent high-speed state monitoring and event early warning method. The computer readable storage medium may include, among other things, any type of disk including floppy disks, optical disks, DVDs, CD-ROMs, micro-drives, and magneto-optical disks, ROM, RAM, EPROM, EEPROM, DRAM, VRAM, flash memory devices, magnetic or optical cards, nanosystems (including molecular memory ICs), or any type of media or device suitable for storing instructions and/or data.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An intelligent high-speed state monitoring and event early warning method is characterized by comprising the following steps:
a radar, a camera, an audible and visual alarm and a display screen are arranged on the upright post at the road side of the expressway;
the radar, the camera, the audible and visual alarm and the display screen are all connected with the monitoring center;
the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when traffic accidents or abnormal conditions occur, an alarm is triggered.
2. The intelligent high-speed state monitoring and event early warning method according to claim 1, wherein the radar, the camera, the audible and visual alarm and the display screen are installed on the upright post of the expressway side, and the intelligent high-speed state monitoring and event early warning method comprises the following steps:
radar is installed on the upright post at the road side of the expressway, and information of vehicles going to the expressway is monitored to acquire all vehicle target information in a monitoring range;
and the radar transmits all the acquired target information to the intelligent high-speed visual monitoring alarm system platform in real time.
3. The intelligent high-speed condition monitoring and event early warning method according to claim 1 or 2, characterized in that the radar, the camera, the audible and visual alarm and the display screen are installed on the road side upright of the expressway, comprising:
a high-definition camera is arranged on the upright post at the expressway side and used for monitoring the real-time condition of the expressway and identifying license plate information and vehicle type information;
the camera transmits the monitoring picture to the intelligent high-speed visual monitoring alarm system platform in real time, and the system identifies license plate information and vehicle type information of the vehicle.
4. The intelligent high-speed condition monitoring and event early warning method according to claim 1 or 2, characterized in that the radar, the camera, the audible and visual alarm and the display screen are installed on the road side upright of the expressway, comprising:
an audible and visual alarm is arranged on the upright post at the side of the expressway and used for giving out audible and visual alarm under emergency, and reminding a passing vehicle to slow down.
5. The intelligent high-speed condition monitoring and event early warning method according to claim 1 or 2, characterized in that the radar, the camera, the audible and visual alarm and the display screen are installed on the road side upright of the expressway, comprising: the LED display screen is arranged on the upright post at the road side of the expressway and used for displaying preset reminding information under emergency conditions to remind a passing vehicle to slow down.
6. The intelligent high-speed state monitoring and event early warning method according to claim 1 or 2, wherein the radar, the camera, the audible and visual alarm and the display screen operate in a linkage manner, and when a traffic accident or abnormal situation occurs, an alarm is triggered, comprising:
the radar is linked with the camera, and when the radar detects traffic accidents or abnormal conditions, the camera picture corresponding to the road section is triggered to pop up for alarm.
7. The intelligent high-speed state monitoring and event early warning method according to claim 1 or 2, wherein the radar, the camera, the audible and visual alarm and the display screen operate in a linkage manner, and when a traffic accident or abnormal situation occurs, an alarm is triggered, comprising:
the radar is linked with the audible and visual alarm, and when the radar detects a traffic accident or abnormal condition, a manager manually triggers or automatically triggers the audible and visual alarm associated with the same position of the radar to send out audible and visual alarm to remind the passing vehicle of slowing down.
8. The intelligent high-speed state monitoring and event early warning method according to claim 1 or 2, wherein the radar, the camera, the audible and visual alarm and the display screen operate in a linkage manner, and when a traffic accident or abnormal situation occurs, an alarm is triggered, comprising:
the radar is linked with the LED screen, and when the radar detects traffic accidents or abnormal conditions, a manager issues prompt information on the LED screen which is associated with the same position of the radar, or the LED screen which is associated with the same position of the radar automatically displays the prompt information to remind a passing vehicle to slow down.
9. An intelligent high-speed condition monitoring and event early warning system, comprising: the system comprises a radar, a camera, an audible and visual alarm and a display screen, wherein the radar, the camera, the audible and visual alarm and the display screen are arranged on a highway road side upright rod; the radar, the camera, the audible and visual alarm and the display screen are all connected with the monitoring center; the radar, the camera, the audible and visual alarm and the display screen operate in a linkage way, and when traffic accidents or abnormal conditions occur, an alarm is triggered.
10. The intelligent high-speed state monitoring and event early warning system according to claim 9, wherein the radar, the camera, the audible and visual alarm and the display screen are connected with the monitoring center through a network cable and an optical transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311075653.1A CN116863715A (en) | 2023-08-24 | 2023-08-24 | Intelligent high-speed state monitoring and event early warning method and system |
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| CN202311075653.1A CN116863715A (en) | 2023-08-24 | 2023-08-24 | Intelligent high-speed state monitoring and event early warning method and system |
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| CN117095540A (en) * | 2023-10-18 | 2023-11-21 | 四川数字交通科技股份有限公司 | Early warning method and device for secondary road accidents, electronic equipment and storage medium |
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