The main question of today's traffic signals

Follow the development of electronic technology and the expansion of the signal mall, in traffic to deal with Chinese level, also caused a series of questions, the first table today: from all industry present situation, the signal varieties of heavy and complicated, but produces enterprise scale in small, research, development and different ability not strong, the quality of the good and bad are intermingled, directly affect the public security traffic for department to handle the use of signal functions and traffic safety; Constructor, beautiful interface, communication protocol security, the system is not compatible, replace signal or manipulation of the software, it is necessary to replace all and from the beginning of construction, waste a lot of money.

The commodity standard of the signal

Signal of goods store of doubt, the ministry of public security traffic to deal with scientific research institute, the ministry of public security traffic safety products quality supervision and inspection center, nanjing blue Thai drafted national standards such as traffic facilities co., LTD GB25280-2010 "road traffic signal control machine", instead of public safety industry standard GA47-2002 "road traffic signal control machine", the new standard has been formally come into effect on May 1, 2011, the first contains the cited standards, terminology, define, signal classification, inspection methods, etc.

New standard together, added some new functions and the corresponding standard request, for example when signal can't work normally, should be able to pass independent yellow flashing will signal output switching control equipment for the yellow flashing status. Other, given that China now USES signal variety is more, construction method, the new standard for signal structure method and device for the rules, signal for the future design and produce of standardization to lay the foundation. The manufacturer of the signal generator shall, in accordance with the new national standard, produce the goods that fit the standard

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