第1个回答 2008-08-22
1.path monitoring point. Suggested that uses the telecommunication E1 special line, the ADSL special line or the metropolitan area network, can provide at least above the 500K upward band width.
2.To carries on the real-time control demonstration, the memory and playbacking from the front end equipment and the video frequency class, and provides the system administration function, to carry on to the traffic signal analyzes and makes the decision-making and so on many kinds of functions, thus improves the transportation path's traveling capability greatly.
3.Suitable situation: installs the number different network camera in various transportations street intersection, through the network video frequency supervisory system platform, understood promptly various transportations street intersection vehicles survey, guarantees the transportation to be unobstructed, fills a prescription various street intersections vehicles quantity;
4.Sends the land sector at the traffic accident to install the number different network camera, through the network video frequency supervisory system platform, understood promptly this accident condition, the transportation Supervisory department may know this accident's occurrence in the first time, and dispatches an official to go promptly place
第2个回答 2008-08-21
1.The road supervision order. Suggest adoption telecommunication E1 special line, ADSL special line or city area net, can provide at least the 500 Ks above north bound bandwidth.
2.To equipments and video frequency which comes from head flow to carry on solid hour control manifestation and save and return to put, and provide system management function, carry on analyze to the traffic sign and make a functions with various decision etc., thus and consumedly improve go through of transportation road ability.
3. Apply situation:
At the number different network camera of the each transportation street corner gearing, pass the supervision system of the network video frequency terrace, understand each transportation street corner vehicle general situation in time, insure transportation lucid, adjust one vehicle amount of each street corner of;
4. Deliver the number different network camera of the district gearing more in the traffic accident, pass the supervision system of the network video frequency terrace, understand that ground of trouble condition in time, the transportation takes charge of a section can at and at that time the occurrence which understand that trouble, and send a member to go to place in time本回答被提问者采纳