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Status quo and development trend of urban intelligent transportation

admin Releasetime:2018/11/5 16:10:55

According to the statistics of traffic management bureau of the ministry of public security, by the end of 2016, there were 290 million motor vehicles in China, of which 194 million were automobiles.There are 360 million motor vehicle drivers, of which more than 310 million are automobile drivers. The large number of motor vehicles brings great pressure to the domestic traffic, resulting in various traffic problems and traffic accidents, such as traffic congestion, road accidents and urban air pollution, which have seriously hindered the development of the city.And there is a trend of gradual spread from first-tier cities to second and third-tier cities, and it is more serious.There are three main reasons: first, the rapid growth of the number of vehicles exceeds the road's carrying capacity; second, the failure to establish a sound traffic control mechanism (; third, various traffic jams caused by the lax handling of traffic violations).

Development status of intelligent transportation

In recent years, the pace of smart city construction in China has been accelerating, and the smart city pilot work is in full swing in hundreds of places across the country.According to the guidelines on promoting the healthy development of smart cities drafted and reported to the state council by eight ministries, including the national development and reform commission and the ministry of transport, intelligent transportation has been listed as one of the top ten intelligent projects.

As more and more cities begin to build smart cities and intelligent transportation, currently intelligent transportation information system has completed the laying of data acquisition equipment in major cities in China and has been widely used.According to statistics and forecasts of relevant agencies, 35.6 billion yuan was invested in urban road intelligent transportation system in 2016.Local governments increasingly attention on construction of intelligent transportation system, part of the urban intelligent traffic management has reached a higher level, the urban road traffic control systems, the off-site enforcement system, traffic signal system, traffic flow collection system, the traffic guidance system, charge system, parking lot ETC resources guidance system have been completed construction scale.Road information release, parking guidance, road condition information push and other intelligent transportation system based services have been basically realized.

The development trend of intelligent transportation

As a new generation of information technology development and the advancement of Internet +, a new generation of intelligent transportation system will include sensors, communications systems, intelligent peripheral facilities such as the new infrastructure, driverless vehicles such as intelligent transportation, sharing innovative services such as cars, meet the multi-level travel service system, intelligent logistics system and management system.Transportation will take on completely different characteristics and provide diversified services.The future development of intelligent transportation presents the following major trends:

A comprehensive sense of the transport infrastructure

With the development of the Internet of vehicles and Internet of things technology, people, vehicles and things on the road will be fully perceived, including the real-time operation status of the road, traffic flow data, the operation status of field equipment, various traffic violations, and the monitoring and control of the current status of traffic facilities.All of this information provides basic support for various traffic applications and information services.

Integrated traffic control with coordinated operation

To meet the demand of real-time traffic control, various traffic management systems such as image video, bayonet electric police, signal control, traffic detection, and traffic induction are integrated to provide integrated management means for traffic police situation management, service secret management, key vehicle control, and traffic violation management.The intelligent traffic algorithm and traffic police command and dispatch service are deeply integrated to provide auxiliary decision-making support for traffic congestion warning, dynamic command and dispatch, traffic organization optimization and traffic information service, as well as technical support for effective command and control of urban traffic in normal and emergency situations.

Safe and intelligent unmanned driving system

With the continuous improvement of intelligent technology and Internet technology, driverless cars are the direction of future transportation tools. This intelligent vehicle will integrate the functions of detection, recognition, judgment, decision-making, optimization, optimization, execution, feedback and control, and constantly learn, summarize and improve skills.In the future, we just need to move our mouth and wake up in the car to reach our destination.

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Open and Shared intelligent transportation services

Due to the application of mobile Internet, there are many innovative intelligent transport services, such as network about a car, share the bike, customized bus, greatly facilitates people's travel, the future unmanned mature technology, people can more convenient for travel service, direct leasing the means to achieve travel, or rental car increasing capacity of bus travel.Self-owned vehicles will not be the most convenient and economical way to travel, which can greatly reduce road congestion, and the difficulty of parking can also be greatly relieved.

Scientific and intelligent big data decision-making system

Vehicle behavior analysis

By using big data to analyze the data of passing vehicles, it can quickly make judgment on the driver's dangerous behaviors such as not wearing the safety belt and making phone calls.The vehicle behavior can be quickly analyzed by using the use of different behavior analysis models, such as: foothold analysis, brooding night out analysis, peer vehicle analysis, license plate vehicle analysis, regional collision analysis, vehicle trajectory analysis, first-time entry analysis, and hidden vehicle analysis.

Urban traffic analysis

Big data system is used to clean and mine all kinds of traffic data to realize comprehensive application, deep application and advanced application of massive data.It reveals the regularity of urban traffic and transportation, provides quantitative basis for rational formulation of traffic and transportation management countermeasures, and improves decision-making and management ability.Analyze the future trend of traffic situation, provide support for the management and control personnel to carry out pre-judgment and preventive measures, and improve the efficiency and overall control ability of road traffic transportation and safety management;It provides quantitative basis for the formulation of various traffic management plans and temporary control measures, assists the evaluation and optimization of its implementation effect, and improves the overall traffic management level.