9results about How to "Maintain traffic order" patented technology

The invention discloses a vehicle illegal parking detection system based on unmanned aerial vehicle inspection shooting, and relates to the technical field of vehicle illegal parking inspection. The vehicle illegal parking detection platform is in communication connection with an unmanned aerial vehicle image acquisition module, an image preprocessing module, a vehicle detection analysis module, an illegal parking judgment module, a license plate recognition module and an early warning notification module, and all the modules are in electric signal connection. According to the method, a large area can be rapidly covered through unmanned aerial vehicle inspection shooting, real-time monitoring and detection of vehicle illegal parking behaviors are achieved, compared with a traditional manual inspection mode, unmanned aerial vehicle inspection greatly shortens the detection period, the detection accuracy is remarkably improved, and the detection efficiency is improved through a high-precision image recognition algorithm. The vehicle illegal parking detection system can accurately recognize the license plate number, the vehicle type and the illegal parking position, and subjectivity and errors of manual judgment are effectively avoided.

The invention belongs to the technical field of traffic meteorology, and provides a highway agglomerate fog detection method, which comprises the following steps: step 1, detecting layout including a first electrode, a second electrode, an environment conductivity sensor and a background server; 2, electrode signal time and conductivity information of the first electrode and the second electrode and conductivity information of the environment conductivity sensor are collected, and data are uploaded to a background server; step 3, acquiring a continuous change conductivity data curve through conductivity information acquired by the first electrode, the second electrode and the environment conductivity sensor; 4, judging and extracting agglomerate fog inducement conductivity change data through the conductivity change duration, and performing agglomerate fog prediction; and 5, uploading the agglomerate fog prediction information to the fog disaster risk zoning model, and starting agglomerate fog early warning. Accuracy and timeliness of agglomerate fog prediction are improved, timely and effective information is provided for related departments and drivers, and traffic accidents are reduced.

The utility model discloses a mounting structure capable of stably mounting a monitoring radar, which comprises a speed measuring support and the monitoring radar, the monitoring radar is arranged at the top of the speed measuring support, and the speed measuring support is fixed on the ground. Through cooperative use of a limiting device, a limiting block, a spring, a moving hole and a limiting groove, the problems that an existing vehicle speed radar detector is equipment for monitoring and recording the vehicle running speed through the radar technology, usually works based on the Doppler effect principle, is often installed at key positions such as main roads or entrances and exits and the like, and is inconvenient to use are solved. A monitoring radar is installed in a bolt or metal hoop mode, the bolt is exposed outdoors for a long time and is prone to rusting and aging to cause unstable installation, and the metal hoop is prone to breakage due to temperature change or material aging to cause falling of the monitoring radar after being used for a long time. However, a vehicle speed radar detector used for vehicle speed monitoring in the prior art is not provided with a component for more stable installation.

The invention relates to the technical field of information processing, and discloses a highway illegal parking informing method and system, and the method comprises the steps: obtaining no-parking areas of a highway, and marking the no-parking areas according to identifiers; a camera is arranged in the no-parking area and is used for identifying a vehicle entering the illegal no-parking area; when it is detected that a vehicle appears in the no-parking area, the camera identifies the license plate number of the vehicle and uploads the position information and the license plate number of the no-parking area to the server, and the server inquires the contact information of a vehicle owner corresponding to the license plate number and sends illegal parking information to the vehicle owner; when the vehicle owner exceeds the time threshold value set by the server and does not move away the vehicle, an instruction that the electronic billboard displays illegal parking information is sent out; meanwhile, the traffic management platform records and processes illegal parking information; the system comprises an equipment layout module, an information sending module and a threshold judgment module. According to the invention, adverse effects of illegal parking behaviors on traffic order and safety are reduced.

The utility model relates to the technical field of lifting columns, in particular to an integrated lifting column which comprises an outer cylinder, a lifting column body, an inner cylinder and a protection assembly, and the protection assembly comprises a check ring, a drainage piece and a heating piece. The lifting column body operates to drive the inner cylinder to eject out of the outer cylinder or retract to the outer cylinder, the functions of temporarily blocking a channel and preventing vehicles from passing through are achieved, the traffic order is maintained, the protection assembly is arranged and used for protecting the lifting column body, and it is avoided that use of the lifting column body is affected by external factors such as rainwater and low temperature; rainwater enters the outer cylinder from the contact surface of the inner cylinder and the outer cylinder, is guided by the drainage piece and is drained out of the outer cylinder, so that the situation that the rainwater enters the lifting column body to cause faults of the lifting column body is avoided, and when the temperature is low in winter, the heating piece operates to heat the hydraulic base of the lifting column body, so that the hydraulic oil keeps viscosity, and normal operation of the lifting column body is guaranteed; the rainwater filtering device is used for filtering sundries in rainwater, and the sundries are prevented from entering the outer cylinder and being clamped when the inner cylinder is ejected out or retracted.

The invention discloses a special flame-retardant B1-level fire-resistant cable for metros, and particularly relates to the technical field of cables, the special flame-retardant B1-level fire-resistant cable comprises a cable body, the cable body comprises a plurality of cable cores, each cable core is wrapped by an insulating layer, the insulating layers are wrapped by a flame-retardant filling layer, the flame-retardant filling layer is wrapped by a flame-retardant layer, and the flame-retardant layer is wrapped by a flame-retardant layer. And the outer sheath is wrapped outside the flame-retardant layer. According to the invention, through the arrangement of the first telescopic part, the second telescopic part and other structures, when the outer sheath is burnt out due to a fire disaster, the first limiting part and the second limiting part can be far away from each other and do not play a limiting role any more, and the plugging head which is not limited is pushed out of the plugging groove through the pushing plate, so that the separation between cables is completed, and the use is convenient. Fire is prevented from spreading to other non-damaged areas, overall damage is reduced, the power failure range can be minimized, power supply of non-fire areas is guaranteed, overall influence of fire on a subway system is reduced, property loss is reduced, and safety of passengers is guaranteed.

The utility model discloses a park vehicle traffic control device, and relates to the technical field of vehicle traffic control, in particular to a park vehicle traffic control device which comprises a transverse frame, a lifting mechanism is arranged on the transverse frame and used for adjusting the overall height, and a folding mechanism is arranged on the transverse frame and used for controlling traffic control and passing of vehicles. The folding mechanism comprises an execution assembly which comprises a shell frame fixed to the bottom of the transverse frame, a top frame is fixed to the bottom of the shell frame, upper supports are pivoted to the two sides of the top frame, lower supports are pivoted to the lower ends of the upper supports, and a bottom frame is pivoted between the lower ends of the lower supports on the two sides; the transmission assembly comprises winding drums rotationally installed at the front end and the rear end of the interior of the shell frame, and display cloth is wound on the outer walls of the winding drums, so that the problems that although vehicles entering and exiting a park are limited by setting the height of a limiting rod, the height of the limiting rod lacks an automatic adjusting function, and in case of an emergency, the height of the limiting rod cannot be automatically adjusted are solved; and if the vehicle needs to pass, the whole device has to be moved away.

The application discloses a barrier gate induction system and method based on a radar sensor and driving control, relates to the technical field of barrier gate induction, and comprises an authorized vehicle identification module, a barrier gate state adjustment module, a driving control and demand opening duration analysis module, a driving state analysis module, a barrier gate high pressure cycle judgment module and a barrier gate warning module. The radar sensor and the camera monitor vehicles in a barrier gate response area in real time, distinguish authorized vehicles from unauthorized vehicles, adjust the barrier gate state according to vehicle information, control the barrier gate to be closed or opened when the barrier gate is in an openable state, update the demand opening duration of the barrier gate when the barrier gate is in an open state, judge the driving state of an observation area, judge the barrier gate pressure judgment cycle to be a barrier gate high pressure cycle, and prompt a manager to reform and manage the barrier gate when the barrier gate high pressure cycle appears continuously. The application realizes more efficient utilization of road resources through a preset judgment mechanism.

The invention provides an intelligent rail green wave driving method and system based on multi-system linkage, relates to the technical field of intelligent rail traffic control, and solves the problem that the overall operation efficiency of a novel rail vehicle under shared right of way is limited. The method comprises the following steps: collecting real-time position and speed data of the intelligent rail vehicle, verifying the data by a station monitoring system, calculating the predicted intersection arrival time of the intelligent rail vehicle, and sending the predicted intersection arrival time to a traffic signal lamp management system; and the predicted intersection arrival time, the current corresponding signal lamp state and intersection traffic flow data are combined and uploaded to a total traffic light control center, and the total traffic light control center determines whether to trigger a green light acceleration operation or not through an authority grading judgment mode, calculates the green light acceleration duration during triggering, generates a green light acceleration instruction and issues the green light acceleration instruction to the corresponding traffic signal lamp. On the premise of guaranteeing the traffic safety of the intelligent rail, social vehicles and pedestrians, the traffic efficiency of the intelligent rail intersection is remarkably improved, the operation and maintenance cost is reduced, and the urban traffic operation order is optimized.