Joke Collection Website - News headlines - A pedestrian ran a red light and was killed. Motor vehicles only buy compulsory insurance, so how much should I pay?
A pedestrian ran a red light and was killed. Motor vehicles only buy compulsory insurance, so how much should I pay?
The accident rate of running red lights has improved the traffic quality of citizens.
Based on image processing and pattern recognition technology, the system can provide law enforcement basis for pedestrians running red lights, and the "intelligent voice early warning system for pedestrians running red lights" provides reliable data for the evaluation of traffic civilized intersections.
According to statistics, there were 265,204 road traffic accidents in 2008, resulting in 73,484 deaths, 3,049 injuries19, and direct property losses 10 10 billion yuan. In terms of accident roads, straight sections, pedestrians and non-motor vehicles run red lights with the highest accident rate and casualties. At present, pedestrians running a red light is the most common, obvious and biggest traffic violation.
Through illegal acts. According to statistics, 80% of the traffic accidents that cause deaths in China are caused by pedestrians' own violations. According to the traffic accident statistics of the Traffic Police Corps of Shanghai Public Security Bureau and the statistics of the four traffic police detachments of Pudong New Area, the traffic accidents in jinqiao town are mainly concentrated in the primary and secondary trunk roads such as Jinhai Road, Jingao Road, Donglu Road and Jialin Road in the central area 10. From 2005 to 2006, among the road traffic accidents in the central area of jinqiao town, there were 53.9% road traffic accidents 132, which were caused by drivers not giving way according to regulations. There were 75 violations of traffic signals, accounting for 30.62%.
According to statistics, at the main intersection of a medium-sized city, if non-motor vehicles violate the rules during commuting hours, the traffic capacity of motor vehicles at this intersection will be reduced by 50%. According to the calculation, every time a pedestrian runs a red light, the urban management must pay at least 1 cent, and the urban management of pedestrians running a red light will cost tens of millions of yuan a year.
"Intelligent voice early warning system for pedestrians running red lights", once a pedestrian runs red lights, the system will constantly send out voice prompts, and at the same time, the electronic screen will immediately play the illegal snapshots of pedestrians, which can realize 24-hour monitoring, recording, statistics and analysis, and has positive significance for standardizing the traffic behavior of pedestrians crossing the road, reducing traffic accidents caused by pedestrians running red lights indiscriminately and improving citizens' traffic safety awareness.
Hebei Wuxing Electric Power Equipment Co., Ltd. Pedestrian Running Red Light Capture Voice Early Warning Intelligent System
I. Project background
"Pedestrian running a red light" has always been the focus and difficulty of urban management in China. After years of treatment, the traffic violations of pedestrians running red lights in developed cities such as Beijing and Shanghai have decreased, but there is still a big gap with the traffic management level in developed countries such as the United States and Germany. In view of this situation, the Ministry of Public Security, the Central Civilization Office, the Ministry of Education, the Ministry of Justice, the Ministry of Transport and the State Administration of Work Safety have issued an initiative of "abandoning traffic habits and traveling safely and civilized". However, in reality, there are still quite a few pedestrians who have a weak sense of obeying the law and are lucky enough to run a red light. In addition, the relevant government departments have not popularized the people's legal knowledge enough, the municipal road facilities are incomplete and unscientific, and there is a lack of relevant evidence collection measures, which also leads to repeated violations of running red lights.
In this context, the intelligent voice warning system for pedestrians running red lights is an intelligent urban traffic solution developed by Hebei Wuxing Electric Power Equipment Co., Ltd., which integrates video acquisition, intelligent face feature recognition, streaming media technology and image search technology. By deploying this system, pedestrians will hear intelligent voice warnings around them when they take the first step of running a red light (for example, comrades wearing XX colors, please don't violate the rules! At the same time, the smart camera will freeze the illegal person and display the image of the illegal person on the warning sign in front of him. If the offender does not listen to dissuasion and moves on, the system will automatically record and save the illegal situation of the offender as evidence of traffic violation punishment. At the same time, through the intelligent image search system, you can also query the historical violation records of offenders. If they refuse to mend their ways, they can be further investigated for their responsibilities, thus achieving a good deterrent and warning effect. The implementation of this system will greatly improve the phenomenon of pedestrians and non-motor vehicles jaywalking, reduce the occurrence of traffic accidents, and make "Chinese-style crossing the road" no longer a street scene.
Second, the system introduction
1, product principle
The topology diagram of the voice warning system for pedestrians running red lights (hereinafter referred to as the system) is as follows.
When the red light is on, the high-definition digital camera monitors the position and status of pedestrians on the zebra crossing in real time, and transmits it to the upper computer in real time through the wireless transmission module. The host computer equipped with machine vision analysis module analyzes the image in real time, and once it is determined that someone is running a red light, it will immediately warn pedestrians through high-power speakers. The person who ran the red light was displayed on the outdoor big screen.
At the same time, the host computer controls the camera to focus and enlarge the pedestrian's face and store it in the database. Administrators can search and compare the data of circuit breakers.
2. Main components
U HD camera
Responsible for collecting crosswalk image information and transmitting real-time video to the upper computer through the wireless transmission module. The camera can automatically turn on and off the lighting flash according to the ambient brightness.
The camera adopts a CCD sensor with 600-line definition, and the high definition ensures the clear image.
U wireless transmission module
The camera image is encoded in real time, compressed into digital signal and transmitted to the management host. In addition, a control command is received from the host to control the camera focusing.
U host
The host computer receives the video signal output by the wireless transmission module into the memory, and then preprocesses, identifies and analyzes it. Once there is a red light running, immediately wake up the warning and dissuasion by voice, and store the relevant information of the event in the database. Real-time images of running a red light will be displayed on the outdoor LCD screen, which has a certain prompt and educational effect on the surrounding pedestrians. The main engine usually needs to be placed indoors or in an outdoor dust-proof and rain-proof control cabinet.
Only one main engine is needed at each intersection, which can support traffic monitoring in eight directions.
U outdoor display screen
The color 22-inch LCD screen or large-size LED can display the image of the red light runner on the crystal display screen in real time, which has a certain prompt and educational effect on the surrounding pedestrians. The number of display screens can be customized according to actual needs, and it can be divided into three installation schemes: 1, 2 and 4 display screens.
1, each intersection has an outdoor display screen, which is usually installed on the side near the police hall.
2. Two display screens are placed obliquely at the crossroads.
3. Four display screens, one at each corner of the intersection.
U outdoor high-power speakers?
The loudspeaker receives the voice signal sent by the host computer and broadcasts with high power to warn, dissuade and warn people who run red lights. Placed in the same way as the display.
U machine vision and face detection system (control module)
Vision system uses machines to measure and judge instead of human eyes. Vision system refers to machine vision products (that is, image pickup devices, which are divided into CMOS and CCD) that convert the photographed object into image signals, transmit them to a special image processing system, and convert them into digital signals according to pixel distribution, brightness, color and other information; The image system performs various operations on these signals, extracts the characteristics of the target, and then controls the action of the field equipment according to the discrimination result.
The analysis and face detection module uses OpenCV as the core of machine vision. With the development of 15 years, OpenCV system has the characteristics of stability, high efficiency and high recognition accuracy, and is especially suitable for target detection and tracking, face recognition and vehicle feature recognition.
3. Application effect and main functions
The system regulates the traffic behavior of pedestrians crossing the road through voice early warning and illegal pictures, which is of positive significance to reduce traffic accidents caused by pedestrians running red lights and improve citizens' awareness of civilized traffic.
The system has the function of monitoring, recording, counting and analyzing the illegal behavior of pedestrians running red lights for 24 hours. Through the efficient face image matching algorithm, the system can retrieve the offenders who have repeatedly run red lights and correlate the video and image information of their previous red lights, which provides strong evidence support for the traffic police to take punishment measures against them.
The system adopts large-size and high-brightness outdoor display screen, which can not only expose the illegal pictures of pedestrians in real time, but also play public service advertisements, road information, traffic control information and traffic propaganda slogans in green time, which enhances the role of the system in promoting traffic civilization and improving the quality of citizens, and has good social benefits.
Third, product features
1, leading design concept
1) The existing similar products in the market mostly adopt single display screen and single sound source design. In this way, the system can only display the intersection situation in one direction. Due to the limitation of distance and surrounding environment, voice prompts cannot be transmitted over a long distance. This structural design reduces the cost and sacrifices the practicability of the system. The actual situation at the intersection is that there are many cars, many people and noisy environment. This determines that it is almost impossible for pedestrians to notice the big screen out of their sight, let alone what is displayed on the screen.
In view of this situation, the system adopts the design of multi-display screen and multi-audio source, and can set up one to four display screens and speakers according to the actual situation, so that the offenders can immediately hear the targeted warning sound and see their own illegal pictures, so as to achieve the purpose of stopping their illegal behavior in time.
The control module of the system can realize the intelligent switching of audio and video, which makes the video image and voice prompt more clear and intuitive, and greatly improves the working efficiency of the system.
2) At present, most products of the same type use about 20-inch LCD as external display equipment, and the display effect is not intuitive, which can not achieve the effect of warning and publicity. Our company uses large-size LED screen as the display terminal, which can conspicuously remind violators, record and play violations, and play a good warning and dissuasion role.
3) In terms of video shooting, our company has adopted a high-definition camera with IR-CUT technology, which can improve the definition of image quality by more than 30% and ensure the definition of images taken under bad weather conditions.
2. Complete software functions
1) humanized early warning function. In the similar software on the market, the ways of prompting offenders are mostly the same, which is not enough to scare off offenders, and it is difficult to attract the attention of offenders, and the deterrent effect is not obvious. This system adopts intelligent identification mode, which can effectively analyze the physical characteristics of offenders, make targeted tips such as "Comrade in red, please don't run a red light", dispel the lucky psychology of offenders who "don't blame the public for the law" and greatly improve the success rate of warning.
2) Powerful statistical analysis function. According to user's customization, the system can generate traffic violation trend maps of different time periods, different intersections and different duty personnel. At the same time, according to the punishment information, the charts of the age, education and occupation of the punished person are compared and analyzed. , can make corresponding measures for urban traffic managers and provide strong decision support.
3) The system provides accurate face recognition function. According to the intelligent analysis of the images captured by the system, the historical illegal information of the offenders can be found and related videos can be associated, so that law enforcers can have evidence to follow.
4) The system provides a remote query interface. Managers can view the monitoring pictures of pedestrians running red lights at various intersections in real time through the remote Internet, and query related data.
Shijiazhuang, 10, 10 (Liu) Recently, an "artifact" appeared at some intersections in Shijiazhuang, Hebei Province to monitor pedestrians running red lights. Many pedestrians passing through these intersections said that this snapshot system has a certain warning effect on passers-by who run red lights and will also regulate their behavior. On 10, at the intersection of Zhongshan Road and Qingyuan Street in Shijiazhuang, the reporter learned that the "artifact" is called the automatic identification and capture system for pedestrians running red lights, and it will make a drip sound every 1 minute, accompanied by a voice prompt "Don't run red lights". Through the intersection monitor, the video images of pedestrians can be reflected on the display in real time. If the signal light is red, there are still people crossing the zebra crossing, and the system will automatically take their images and send them to the electronic screen. In this regard, Mr. Cao, a motor vehicle driver, said that pedestrians running red lights at will have great safety hazards for motor vehicle drivers, and there have been many traffic accidents. After installing the snapshot system, pedestrians will take care of face problems, do not want their bad habits to be captured and affect their image, and will definitely regulate their behavior.
Ms. Li, a pedestrian, said that the installation of this "artifact" made more people stop to wait for the red light, avoiding the embarrassment of "the red light is on, only one person is waiting", forming a good habit and making more and more people consciously abide by the traffic rules.
However, some citizens also said that the display screen of the automatic identification and capture system for pedestrians running red lights installed on the streets of Shijiazhuang is too small, and many people do not know its existence and cannot play an effective warning role. I hope that the traffic control department can further improve this "artifact" and increase protection for people's safe travel.
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