Security Monitoring System In The Field Have Begun To Widely Used Detection
With the continuous development of social science and technology, video surveillance techniques become more sophisticated, more and more widely applied in the field, from small to large civil cases, criminal cases, are able to see the "video surveillance" the unsung heroes.
2010 2 25, the author in the Foshan Municipal Public Security Bureau was informed that, from the video surveillance network in October last year work put into trial operation to 24 days, Foshan City, use of video surveillance resources to help solve the case 424, captured Crime 490 suspects. Foshan City, Guangdong Public Security Bureau Public Information on the work of evaluation, "the video monitor a web control" made the first out of the province.
2009, the Guangdong Provincial efforts to promote and accelerate the "video monitor a web control" building work, "the video monitor a web control" is covered by the establishment of key areas, key, key areas of video surveillance networks and major roads port security card system, the establishment of provincial, municipal, county (district) 3 networked video surveillance, video surveillance system to achieve the province, "resources sharing, Internet mutual control", "little dubious of the whole network of corresponding" to the community Dynamic control of public order and crimes against the target precision, building a new Social Security Protection System, a comprehensive public security organs to enhance Prevention Control, combating crime and maintenance of stability dealing with the emergency capacity.
Investigating crimes of the fourth-largest technology
Video surveillance is Security An important component of prevention systems, it is a comprehensive system of prevention capabilities stronger. Video surveillance for its intuitive, accurate, timely and rich information content is widely used in many occasions. In recent years, with the computer, networking and image processing, transmission technology, the rapid development of video surveillance technology has made great progress. In the continuous development of video technology, the video surveillance at present can be divided into two categories: digital video surveillance systems and network monitoring (embedded video monitoring system).
It is understood that the provinces through the application of video surveillance system for investigating crimes clues and evidence, direct or indirect cracked a large number of cases, especially in the detection of "Robbery" and "Pirates of the two" have played an important case effect. Laid through the video surveillance system dragnet into the public security organs in Guangdong Province a great tool for solving criminal cases, video surveillance technology has become the public security authorities following the criminal technology, mobile technology, network surveillance technology of solving criminal cases after the fourth-largest technology.
Guangzhou application 2006 in Guangzhou City, New Video Surveillance Point 10237, The integration of 21 472, in the construction of monitoring points, 8602, total points 40 311 complete monitoring, control room 197, about 294.56 million yuan investment. City police departments using video surveillance system provide valuable clues for the police 1297, cracked the case 1080, 1474 suspects were captured, a number of illicit money and goods seized, in order to improve the city's public security and urban management technology provides a powerful support.
Application of Henan Province As of August 2009, the city of Henan Province in the city to install video surveillance and Alarm 12 thousand sets of the system, through video surveillance and alarm system detected 2382 cases since 1901, criminal suspects arrested person.
Hubei days door application 2009 Tianmen government to implement "Skynet Project" as one of 10 practical things. As a contractor, the Tianmen city public security bureau of public security situation in the analysis, based on a reasonable set of control points. According to statistics, Tianmen has completed construction of monitoring Camera 4532. Tianmen Public Security Bureau responsible person, it cracked by video monitoring system 83 types of criminal cases, a total of 65 suspects arrested.
The same time, video surveillance in the application process, there are some unsatisfactory aspects, such as police investigators handling the case of the need to call the video data, save the video recording is unclear, the case of certain adverse effects , what kind of solution to that problem? HD monitor to make up for deficiencies
fuzzy To see the airport, banks, shopping malls and other places Figure Facial feature? How see a high-speed vehicle license? How to quickly and accurately find the station crowded noisy, sports stadiums, squares, etc. The target audience? ... .... These are video surveillance Product Problems to be solved.
Camera pixels is not high enough video quality are also affected because, "Let us see more clearly," this is the number of users in the use of video surveillance products made in a very urgent need. U.S. IT market research firm the authority of the president Tanti MultiMediaIntelligence to promote the development of video surveillance equipment market, the four technical factors: megapixels camera, high performance codecs, powerful analytical techniques, as well as easy from the closed-circuit television (CCTV) migrate to IP / networked video surveillance of all the underlying technology. From his words where we can see, these four technical factors in megapixels camera, high performance codecs and IP network technology, are associated with high-definition products, representing high-definition products in the collection, coding and decoding, network transmission areas direction.
All in all, the effectiveness of security video surveillance applications than we imagine, has been a common community identity, security and stability of society has made an invaluable contribution.
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