Shanghai as large as the representatives of international city, to the ordinary small town, the city as an important carrier of national economic development, harmony is closely related to its management and social stability. Urban construction and management involves a number of areas such as transportation, logistics, security, traditionally manual operation of the main field of urban management tools, can not meet the high performance, low cost of economic development needs; application of information technology-based networking technology will greatly enhance collaboration between the various organizational units within the city, promote production efficiency and improve the level of urban management automation companies, and ultimately the wisdom of the development of the entire city.
With economic development and improvement of quality of life, urban safety of family members, facilitation and other aspects of life to new demands, such as away from home, expect to see real-time activities at home such as the elderly, children, pets, etc. situation; able to keep track of home appliances connection and remote control of home appliances, such as air conditioning is turned on in advance, water heater, you can enjoy the service after arriving home appliances function. This article will examine the key technologies and applications of things, providing intelligent and convenience of city life for the user.
Things intelligence technology to improve the level of city
Things communication between the machine and the machine, the machine with the person, whose information data collection terminal by specific industry and transmitted to a remote background, and then based on big data analytics and business processes to meet people workflow monitoring, information needs dispatching, remote data acquisition and remote diagnostics, and thus includes Layer things:
(1) information collection: the primary interface for the monitoring target acquired by data acquisition module and sensor bus data information to meet the needs of industrial applications.
(2) transmission of information: the data collected in the field of communication network by remote transmission service processing to the background, which offers broadband wired and wireless communication pipe by a broadband telecommunication operator.
(3) business application: i.e. industrial applications, such as large-based data analysis, cloud computing technology, combined service logic processing, to meet the information needs of various industries.
Urban management related to road monitoring, aspects of the safety of residents, vehicle scheduling, transportation and logistics, as demand will be typical scenario for critical technology and practices the object of study of things.
1. urban road intelligent monitoring system of
a city road management relationship with the travel safety of residents, all the basic domestic small and medium sized cities in urban arterial road has basically covered road monitoring system, to monitor the state of the vehicle; at the same time as of retrograde vehicle, yellow line pressure, steering and other unlawful conduct illegal capture, forensics and penalties. The traditional way to monitor the need for on-site construction of the complex wiring, such as the deployment of wired broadband network to monitor capture high-quality pictures transferred to the traffic management background, and thus its high construction cost, long cycle. With national coverage 4G mobile networks, integrated intelligent video surveillance terminal in the 4G communication module, without on-site wiring can support remote transmission of high-resolution images and real-time video, to achieve the construction of low cost and high efficiency of the road monitoring system.
As shown below, the mounting terminal is deployed 4G definition video monitor road bayonet, a video image transmitted through the 4G network to a remote server for collecting monitoring and management. Video capture and intelligent front end of the control device, may be a frame householdsEach independently HD camera and IPC, but also may be an integral terminal integration intelligent analysis of video surveillance, intelligent control, 4G communication module.
(1) Embedded Technology
intelligent monitoring terminal embedded DSP (digital signal processing) chip and 4G wireless communication module, the DSP chip provides intelligent video analysis and recognition algorithm, the analysis of the video image capture and recognition processing function; 4G the remote module to achieve the target image transmission function. As shown below.
(2) Behavior analysis of intelligent video recognition techniques
based on characteristics of the video image learning, and behavior recognition target object detection, long range tracking algorithms and techniques, of the vehicle to be monitored video stream is analyzed to extract and identify the target object the violations; at the same time intelligent video analysis technology can improve the accuracy of monitoring.
(. 3) 4G mobile communication technology
video surveillance terminal to capture video images transmitted over the 4G network to view and store backend server application 4G technology reduces the cost and complexity of deploying a wired communication network, the construction of the system is no longer space period and limit construction wiring, thus saving a lot of labor and capital investment.
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In summary, intelligent road monitoring system based on 4G technology, the application of the relevant technical things, to achieve intelligent video analysis and processing, greatly reducing the workload of the traditional manual monitoring and improving the accuracy of the monitoring can be extended nationwide application.
2. Urban wisdom of law enforcement
law enforcement police, Patrol, urban management and other government agencies is an important part of urban management, public security industry, for example, due to the urgent and unexpected events are more often dispersed outside the office staff, which has at any time to obtain police information, save the information office of the law enforcement scene evidence and other needs, to achieve high efficiency of office, computing technology based on Internet of things and cloud intelligence law enforcement system to meet those needs.
As shown below, police officers to carry a customized mobile terminals (e.g. mobile phones work, police the PAD), a mobile communication network accessible from anywhere within the network SECURITY, real-time query vehicles, personnel, police, and other related work to be processed Service information and case handling information (such as video image scene evidence, describing the recording scene, etc.) promptly uploaded to public security platform to provide timely and accurate information to support the follow-up of law enforcement, improve collaboration and effectiveness of police work, more effectively combat crime, to realize security and stability of the city. In other areas, there is a corresponding networking technology solutions can be improved automation and information level of urban management.
3. car networking technology for intelligent urban traffic of
domestic urban traffic congestion, public transport and poor user experience is more prominent, seriously affecting the travel of urban residents; logistics and other industries due to the lack of information means to manage vehicle scheduling, high operating costs led to the industry, and therefore the demand for intelligent transportation increasingly strong. Telematics refers to the advanced sensor technology, computing and network technology and control technology, between car, road, pedestrian, mobile communication and information exchange, in order to realize the wisdom of the traffic management and vehicle control functions, car networking that is a typical application of networking technology in the transport sector, but also to enhance social security, improve traffic efficiency and an important means of green energy development. http://www.hengyzs.com
following picture shows a schematic view of vehicle network system functions, various transportation carriers (mainly in the vehicle) may be installed smart sensor device for acquiring such as running state of the vehicle location data, and the mobile communication network transmission network cloud to the vehicle platform, the platform within the cloud, based on the large data analysis and calculation of the road congestion may be judged whether the normal running condition of the vehicle and the like. Car networking technology combined with industry-specific applications (such as logistics, taxi, etc.), can be realized as intelligent scheduling, intelligent management of goods vehicles and other functions, can ultimately reduce operating costs (such as vehicle fuel consumption), reduce urban traffic load to improve the travel convenience of the residents.
The main application of networking technology as follows:
(1) sensing data collection information technology, such as taxis through the serial collection vehicle operating state of the main member, a recording operation and the like, and transmitted to cloud internet.
(2) Large data analysis techniques, according to the condition, the sensing terminal location data collection, data analysis may be obtained through a large load condition information such as road traffic, the owner of the driving behavior, the abnormality warning of vehicle components, etc., urban roads planning, vehicle maintenance, the owner of the insurance services provided reference value.
(3) GPS and GIS (geographic information system) technology, such as the bus by vehicle positioning terminal (integrated GPS or Beidou positioning module), real-time acquisition of its geographic latitude and longitude information and the mobile communication over the network to the vehicle network cloud platforms, urban residents You can query the bus by phone APP current location, station situation, etc., in order to select the appropriate travel time, in order to reduce the waiting time; bus Group to the vehicle monitoring and intelligent scheduling.
(4) mobile communication technology, data exchange between the vehicle and the vehicle sensing network cloud internet terminal, including the vehicle position, vehicle condition data, vehicle dispatching and remote control instruction and the like.
3 Things technology to build wisdom of life
as energy-saving, environmentally friendly, convenient means of transport, electric vehicles have become many families must have "assets", but in recent years, electric cars nationwide theft frequently, residents and property damage, Public security organs to solve the case is difficult, it has become a hot problem of livelihood. With society aging trends, the pet has become the object of their affections, the domestic pet population continues to grow, the pet has been treated as an important member of many families, but pet easily get lost and recovered the cost (need to invest labor costs, etc.) high, wandered pet owners let the emotional injuries, while stray dogs have become social problems affecting urban management.
In summary, for the protection of family and property safe pets, taking into account the safety of home and the convenience of the public life of the city, need to build a system based on the wisdom of life service of networking technology, shown in Figure 5, for city dwellers provide intelligent home, family members (such as pets, etc.) care, home security monitoring services and other functions.
(1) an electric vehicle includes an integrated satellite positioning module, GPRS (mobile data communications network) module, a vibration sensing device to monitor security module of the terminal, the electric vehicle to achieve abnormal vibration alarm, GPS maps, trace service inquiry function, greatly improving the police detection rate. A city in Jiangsu, for example, there are hundreds of thousands of installed electric bike theft of things terminal, all terminals have been installed all electric car stolen and returned back to the owner, according to statistics the city's electric car stolen several cases also in declining.
(2) providing lost pet collar end products based anti wearable technology design, integration of Fusion with pet collars, integrated satellite positioning, a mobile communication technology, where the query for the pet, trace information, electronic services fencing assist pet owners wandered lost pet.
(3) In the family scenario, by deploying security monitoring terminal (such as embedded camera), intelligent control gateway, the sensor monitoring terminals, etc., may be place for home video surveillance, intelligent control of the home appliance (e.g., outlet opening and off) and other functional services, home away from home users to remotely monitor the family living room, fortune control household appliances. FIG 5 controlled by the gateway Zigbee (a short-range, low-power wireless communication technology), WLAN and other short-range communication technology, the communication control network from the service terminal to the smart sensor.
Power to the live view sensor of FIG things in various scenarios terminal through a mobile communication network service platform for interactive geographic wisdom of life, video media stream, appliance control command data, the user is connected through mobile internet service life wisdom APP car / location pets, family scene surveillance video, etc., to realize the wisdom of life convenient.
Summary
Based on the Internet of Things technology research in urban management, residential application, analysis of things that technology plays in improving urban management level of information and intelligence level in the value of life, and ultimately efficient and wisdom of urban construction , related technology and applications can be generalized across the country.
Author: senior expert Internet
sources: one hundred No.
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