sinowatcher-traffic light

Traffic sig n s : Traffic signs or road signs inventory overhead signs, ground mount information signs and give instructions or provide information to road users. T he earliest signs were simple wooden or stone milestones later;  signs with directional arms were introduced for example fingerposts . R egulatory signs, war ning signs, guide sings, Emergency management signs, Temporary   traffic control signs, school signs, railroad signs, Bicycle sign Traffic signals: Traffic signals are designed to ensure an orderly flow of traffic, provide an opportunity for pedestrians  or vehicles to cross an intersection and help reduce the number of conflicts between vehicles entering an intersection from different  directions. Traffic signals control vehicle and pedestrian traffic by assigning priorities  to various traffic movements  to influence traffic flow. Traffic lights are internationally standardized  by the Vienna  convention on road signs and sign...

  The traffic light is a signal light that controls the traffic operation, generally consisting of red light, green light and yellow light. The red light means stop , the green light means the pass , and the yellow light means the warning   and observation.   O rigin of traffic lights : In 1858, red and blue mechanical wrench-type signal lights with gas as the light source were installed on the main streets of London, England, to direct the passage of carriages. This is the first traffic light in the world. In 1868, British mechanical engineer John Peake Knight  installed the world's first gas traffic light on the square in front of the Houses of Parliament in Westminster, London. It consists of red and green two rotating square glass lanterns, red means "stop", and green means "attention". On its 23rd day of operation, a gas light suddenly exploded, killing a policeman on duty on the spot, and it was canceled.   In 1914, the traffic lights for electrical activa...

  E100 Adaptive Coordinated Traffic Light Controller Features and Advantages BRT control (optional) VIP vehicle priority traffic control                    Manual phase stepping control                     Pedestrian crossing trigger control Centralized coordinate control by the command center  Multi - periods of fixed  time  control Self - adaptive arterial and area coordinate control  Off-line arterial and area coordinate control Wireless coordinate control via an optional GPS module  Single point self-adaptive control Actuated/semi-actuated control                                 Traffic data acquisition and analysis                           Malfunction detection and alarm      ...