In recent years, road traffic accidents have been on the rise. According to the Statistical Communique of the National Economic and Social Development of the People's Republic of China 2016 released by the National Bureau of Statistics on February 28, 2017, about 40,824 people were killed in road traffic accidents in China in 2016, 4,646 more than the 36,178.8 people in 2015.
Analysis by foreign traffic management agencies indicates that 93% of road traffic accidents are caused by human factors, among which 80% are caused by distracted drivers. A study by AXA, a French insurer, found that 1.5 seconds of warning prevented 90% of rear-end collisions, and two seconds of warning prevented some collisions.
In order to strengthen the safety management of operation of the vehicle, the ministry of transport in the March 7, 2017, issued on the implementation of the transportation industry standard > < operating passenger car safety technology conditions (JT/T 1094-2016) notice, in the "notice" article 4.1.5 definitely require more than 9 metres before operating passenger cars should be equipped with lane departure warning and collision warning function of active safety defense system.
Based on the traffic industry's demand for driving safety management, Ruixun Yitong has rich experience in the traffic industry. By using advanced technologies such as ADAS, facial recognition algorithm, 4G network transmission and intelligent video analysis, ruixun has developed and launched an active safety information system with the functions of front collision warning and lane departure warning.
The demands of the long-distance passenger transport industry are characterized by:
L Business covers a wide area, has a large number of vehicles and a large amount of information.
L Area and line monitoring requirements are prominent.
Serious problems with overspeed, overloading and overdriving
L Prominent monitoring of the crew to prevent unauthorized solicitation and private ticket collection
L High requirements for passenger safety.
L Flexible and timely response requirements to the system.
More users need location service information.
L High degree of data sharing.
L It is necessary to improve the unified vehicle information management.
1. Yiruitong long-distance passenger video surveillance solution
1.1. System components
The whole intelligent monitoring system is divided into front-end on-board monitoring system, communication lines, vehicle networking management platform
The front-end on-board monitoring system includes on-board video recorder, surveillance camera, pickup, alarm button, multi-function dispatch screen, voice intercom equipment, GPS, etc
Communication lines include front-end mobile transmission (EVDO/WCDMA/TD-SCDMA) and back command center Ethernet networks
Internet of Vehicles management platform based on wireless network for all kinds of vehicles centralized management, monitoring and height of the system. With high quality and high efficiency of centralized and distributed network management as the framework, based on the network transmission of video, audio, data and other multimedia information, it performs real-time monitoring, GPS positioning, video storage, vehicle scheduling and alarm warning for users. Can realize wireless remote real-time video monitoring, GPS map location, vehicle driving history trajectory playback, voice intercom, alarm linkage, remote video storage, remote video download, remote video playback, vehicles regional management, vehicle remote upgrade, SMS report issued, rich vehicle (speed, oil, etc.), check the alarm information and so on.
System topology diagram:
Advanced Driver Assistant System (Advanced Driver Assistant System) referred to as "ADAS, is using all kinds of sensors installed on the car, in the first place to collect the car inside and outside environment data, static and dynamic object recognition, detecting and tracking techniques such as processing, so that they can make the Driver in the fastest time to detect the possibility of danger, in order to attract attention and improve the safety of active safety technology.
Dangerous driving warning
Fore-impact warning: when the vehicle speed exceeds 15KM/H, an alarm will be issued when the vehicle in the main lane ahead is detected to enter the dangerous range (detection distance is 150M). Alarm data is transmitted to the background of Tumin Active Safety management through 4G.
Deviation warning: When the vehicle speed exceeds 50KM/H, the alarm will be triggered when the vehicle changes lane without turning signal or runs off the pressure line due to fatigue. Background record alarm data
Pedestrian warning: when the speed is 1-30km /H, the alarm will be triggered when a pedestrian is detected in the main lane ahead of the vehicle. Background record saves alarm data
Blind spot detection: automatic start when the vehicle speed exceeds 10KM/H. When the vehicle changes lane, it will send an alarm when other vehicles in the blind area are detected and alarm data will be recorded in the background.
Driver behavior alarm
Fatigue driving detection: When the vehicle speed exceeds 10KM/H, the built-in face fatigue detection camera, combined with the driver's driving behavior analysis algorithm, will give an alarm immediately when the driver's eyes are closed and yawning is detected.
Illegal driving detection: When the vehicle speed exceeds 10KM/H, it is detected that the driver triggers the alarm around 5-6s or 2S when he/she smokes. The alarm interval is 10S.
Blocking lens or lens off-position alarm: When the vehicle speed exceeds 10KM/H, the built-in face detection camera 10S will trigger the alarm when the driver is not detected. Alarm interval 15 minutes
Remote active intervention
Remote intercom: When the management platform discovers potential accidents through the front-end monitoring equipment, the administrator can immediately conduct remote active intervention through TTS voice broadcast or voice intercom to correct the dangerous/illegal driving behaviors of drivers and avoid accidents.
Alarm information processing: When the management platform receives the active safety alarm information of the front-end equipment, the platform administrator can immediately process the alarm information on the management platform and alert the driver to standardize his driving behavior.
Driver rating assessment
Alarm record: query the driving behavior of the designated vehicle and driver at any time, query the alarm data and alarm record of illegal driving.
Statistical report: alarming statistics of drivers' dangerous/illegal/fatigue driving behaviors during the specified period of time.
Scoring system: Drivers are evaluated by combining alarm records and statistical report data.
1.3 On-board Intelligent Terminal (JH5)
JH5 on-board intelligent terminal is a cost-effective and scalable device designed for on-board video monitoring and remote monitoring. High speed processor and embedded operating system, combined with the most advanced H.264 video compression/decompression technology, network technology, GPS positioning technology in the IT field. It can realize 4-way 720P AHD/960P AHD/1080P AHD full frame video recording, optional CIF/HD1/D1/960H/720P AHD/1080P AHD three video formats, local record and wireless data upload vehicle driving information record, and cooperate with the center software to realize the central monitoring of alarm linkage, remote management and playback analysis, committed to expanding to the direction of vehicle networking.
1.4 Internet of Vehicles monitoring management platform
IVMS is a wireless network based system for the centralized management, monitoring and height of all types of vehicles. IVMS takes high-quality and efficient centralized and distributed network management as its architecture, and based on the network transmission of multimedia information such as video, audio and data, etc., it performs real-time monitoring, GPS positioning, video storage, vehicle scheduling and alarm and early warning for users.
IVMS system can realize wireless remote real-time video monitoring, GPS map location, vehicle driving history trajectory playback, voice intercom, alarm linkage, remote video storage, remote video download, remote video playback, vehicles regional management, vehicle remote upgrade, SMS report issued, rich vehicle (speed, oil, etc.), check the alarm information and so on.