17 results about "Fare evasion" patented technology

The embodiments of the present invention disclose a method, device, computer equipment and storage medium for detecting ticket evasion at a gate. The method comprises: obtaining a video captured by a camera, and processing the video to obtain a picture to be detected; inputting the picture to be detected into a picture model to perform human instance segmentation to obtain a human mask prediction map; inputting the human mask prediction map into a tracking model to perform target tracking to obtain a tracking result; generating a human mask sequence video based on the tracking result combined with the human mask prediction map; inputting the human mask sequence video into a behavior recognition model to detect ticket evasion to obtain a detection result; when the detection result is ticket evasion, generating a warning message, and sending the warning message to a terminal. By implementing the method of the embodiment of the present invention, real-time ticket evasion detection can be achieved without the need for infrared imaging technology for target positioning, saving a lot of costs, and achieving a high recognition accuracy rate.

Embodiments of the present invention disclose a method, device, computer device and storage medium for detecting fare evasion at a turnstile. The method includes: obtaining a video captured by a camera and processing the video to obtain a picture to be detected; inputting the picture to be detected into a picture model for human key point detection to obtain a human body frame and a human key point prediction map; inputting the human body frame into a tracking model for target tracking to obtain a tracking result; generating a posture key point sequence video according to the tracking result in combination with the human key point prediction map; inputting the posture key point sequence video into a behavior recognition model for fare evasion behavior detection to obtain a detection result; when the detection result is a fare evasion behavior, generating a warning message and sending the warning message to a terminal. By implementing the method of the embodiments of the present invention, real-time detection of fare evasion behavior can be achieved, without the need for infrared imaging technology for target positioning, saving a large amount of costs and having a high recognition accuracy.

The invention provides a parking lot order evasion detection method and device, electronic equipment and a storage medium, and the method is applied to the technical field of parking lot vehicle management, and comprises the steps: carrying out the vehicle detection of a plurality of continuous video frames in a video stream, and obtaining a detection frame of a vehicle in each video frame; tracking the vehicle based on a visual tracking algorithm to generate a tracking list; judging the motion direction of the vehicle according to the motion trail of the vehicle in the tracking list, determining the vehicle with the motion direction being the direction away from the parking lot as a target vehicle, and maintaining a motion state record for the target vehicle in the vehicle state list; traversing the motion state of the target vehicle in the vehicle state list; judging whether the motion state of the target vehicle is car following or car backing, and if yes, generating an abnormal behavior event; and sending the abnormal behavior event to a barrier gate control system, so that the barrier gate control system executes corresponding operations according to different events. The method can prevent the problem of vehicle fee evasion in the parking lot.

The embodiment of the present invention discloses a method, device, computer equipment and storage medium for detecting multi-target fare evasion at a gate. The method includes: obtaining a video captured by a camera and processing the video to obtain a picture to be detected; inputting the picture to be detected into a picture model to perform human instance segmentation to obtain a human mask prediction map; inputting the human mask prediction map into a posture recognition model to perform key point recognition to obtain a key point prediction map; inputting the human mask prediction map into a tracking model to perform target tracking to obtain a tracking result; generating a sequence video with posture key points and human mask information based on the tracking result combined with the human mask prediction map and the key point prediction map; inputting the sequence video into a behavior recognition model to perform fare evasion behavior detection to obtain a detection result; when the detection result is fare evasion behavior, generating a warning message and sending the warning message to the terminal. By implementing the method of the embodiment of the present invention, real-time fare evasion behavior detection can be achieved without the need for infrared imaging technology for target positioning, saving a lot of costs and having a high recognition accuracy rate.

The invention relates to a fare evasion detection method for urban rail transit, and the method comprises the steps: (1), obtaining a monitoring video stream for monitoring a set region of the urban rail transit, carrying out the framing operation, and carrying out the preprocessing of each frame of obtained image; (2) inputting the preprocessed image into an intelligent detection model, and identifying a human body target in each frame of image and a set number of key points corresponding to the human body target; (3) according to the position of the key point corresponding to the human body target, calculating the classification type of the action posture of the human body target; and step (4), triggering fare evasion detection alarm when an early warning strategy is met according to the classification type and the duration of the action posture of the human body target in the plurality of frames of images.

A transmission system with a protection device to enable access and damage control at a fare gate. The transmission system includes a motor, a gate paddle, and the protection device. The motor rotates a paddle shaft to drive the gate paddle. The gate paddle is operable to allow transmission through the fare gate. The protection device locks the paddle shaft in case of fare evasion at the fare gate. The protection device includes a locking mechanism integrated at the paddle shaft. The locking mechanism pulls shaft arms of the paddle shaft via a solenoid when torque applied to the paddle shaft reaches a preset threshold. The locking mechanism further locks the paddle shaft to stop rotation of the gate paddle and blocks transmission through the fare gate.

A transmission system with a protection device to enable access and damage control at a fare gate. The transmission system includes a motor, a gate paddle, and the protection device. The motor rotates a paddle shaft to drive the gate paddle. The gate paddle is operable to allow transmission through the fare gate. The protection device locks the paddle shaft in case of fare evasion at the fare gate. The protection device includes a locking mechanism integrated at the paddle shaft. The locking mechanism pulls shaft arms of the paddle shaft via a solenoid when torque applied to the paddle shaft reaches a preset threshold. The locking mechanism further locks the paddle shaft to stop rotation of the gate paddle and blocks transmission through the fare gate.

This patent application, entitled “Multipurpose Anti-Evasion Device for Tripod Turnstiles,” aims to provide a modular, multipurpose, and multifunctional device that can be easily attached to and removed from the tripod. This is achieved by means of three tubes located on each of the device's ridges. These tubes slide along the outer surfaces of the tripod arms and extend close to the mounting plate, which supports the tripod arms and is attached to the turnstile mechanism's axle. This multipurpose device effectively prevents various methods of fare evasion at tripod turnstiles installed in stations and terminals of the Bus Rapid Transit (BRT) system.

The application discloses a subway gate ticket evasion early warning method fusing target detection and behavior recognition, first acquires continuous video stream data of a subway gate area, carries out frame extraction and pretreatment, and obtains standardized frame images; then carries out target detection on the standardized frame images; carries out effectiveness screening on the detected human body key points, and forms a purified pedestrian target detection result set; matches and tracks the purified pedestrian targets, generates complete space-time trajectories and key point sequences of each pedestrian from entering to leaving the gate area; extracts ticket evasion behavior characteristic parameters, inputs a light space-time graph convolution network for behavior recognition; when the behavior recognition result confidence is higher than a preset threshold, an early warning signal is triggered. The method realizes full-process automatic processing from behavior recognition to evidence preservation, can effectively distinguish complex ticket evasion behaviors such as tailing, drilling and climbing and jumping, significantly reduces the false positive rate and the false negative rate, has strong real-time response capability, high recognition precision and complete evidence chain.

The utility model discloses a parking space sensor capable of preventing fee evasion, and relates to the technical field of parking spaces. The parking space sensor capable of preventing fee evasion comprises a shell, a solar cell panel is fixedly installed at the top of the shell, a clamping plate is rotatably connected to the interior of the shell through a rotating shaft, a rotating shaft rod is fixedly installed in the shell, the surface of the rotating shaft rod is sleeved with a rotating ring, and a hydraulic rod is fixedly installed at one end of the rotating ring; the two sides of the surface of the rotating shaft rod are both sleeved with rotating plates, one side of each rotating plate is rotationally connected with a connecting rod through a rotating shaft, one end of each connecting rod is rotationally connected with one side of a clamping plate through a shaft base and a rotating shaft, and the two connecting rods are fixedly connected through a rotating rod. According to the vehicle toll evasion preventing device, the connecting rod on the rotating rod is supported, so that the clamping plate is conveniently folded and erected, the wheels are conveniently limited, and vehicle toll evasion caused under the condition that a vehicle is not paid in the using process is avoided.

To improve the accuracy of determining whether or not fare evasion has occurred. [Solution] The passenger management program executed by the mobile terminal 100 causes the mobile terminal 100 to perform the following processes: reading an information code and transmitting information corresponding to the read information code to a server 200 located outside the mobile terminal 100. The reading process includes obtaining boarding station information by reading information code C1 installed at the boarding station, obtaining disembarking station information by reading information code C2 installed at the disembarking station, and obtaining train information related to the train Tr by reading information code C3 installed at the train Tr. The transmission process includes transmitting the boarding station information, disembarking station information, and train information that was obtained to the server 200.

This application relates to a method, device, computer equipment and readable storage medium for inspecting toll evasion behavior. The method includes: obtaining a plurality of preset toll evasion features related to passing through an ETC lane, and determining an initial feature vector of a target vehicle for each preset toll evasion feature; obtaining preset toll evasion weights for each of the plurality of preset toll evasion features; according to the preset toll evasion weights and the initial feature vector of the target vehicle for each preset toll evasion feature, determining a target feature vector of the target vehicle for each preset toll evasion feature; based on the target feature vector of the target vehicle for each preset toll evasion feature, determining the probability that the target vehicle has toll evasion behavior when passing through the ETC lane. Using this method can not only improve the speed and efficiency of identifying toll evading vehicles, but also early warn potential toll evasion behaviors, provide ex-ante inspection means, and reduce the cost and difficulty of ex-post processing.

A method and an apparatus for detecting fare evasion using image information and wireless signals. According to an embodiment of a present disclosure, a method for detecting fare evasion comprising: estimating positions of passengers within a detection area or trajectories of the passengers within the detection area based on image information, estimating positions of devices within the detection area or trajectories of the devices within the detection area based on wireless signals, determining whether the passengers and the devices match by comparing the positions of the passengers with the positions of the devices or comparing the trajectories of the passengers with the trajectories of the devices and determining fare-evading passengers among the passengers based on the matching result.

This invention discloses a curb lock, comprising a track and a vehicle-stopping mechanism. The track has a guide cavity with an opening on one side. The vehicle-stopping mechanism includes a driving assembly, a detection assembly, a vehicle-stopping device, and a control circuit board. The driving assembly and the vehicle-stopping device are movably disposed within the guide cavity of the track. The driving assembly drives the vehicle-stopping device to move within the track. The detection assembly and the control circuit board are disposed within or outside the guide cavity of the track. The detection assembly detects the presence of wheels and positions vehicle tires, while the vehicle-stopping device blocks the wheels. The driving assembly, detection assembly, and vehicle-stopping device are all electrically connected to the control circuit board. This invention is installed on or near the curb, requiring minimal construction. The vehicle-stopping mechanism moves within the track, and the vehicle-stopping device extends from the opening side of the track to block the wheels, thus preventing damage to vehicles and effectively reducing the rate of fare evasion. Furthermore, the overall cost is low, indicating a very broad market prospect.

The invention relates to the technical field of toll evasion evasion recovery, in particular to a toll evasion evasion recovery system based on multi-angle identification. The multi-mode sensing array is composed of more than three different-source sensor nodes, each node comprises a visible light imaging unit, an infrared thermal radiation detection unit and a millimeter wave radar unit, the nodes are distributed on stand columns on the two sides of a toll lane at different pitch angles, the pitch angle difference of the adjacent nodes is larger than 18 degrees, and the view field overlapping rate is smaller than 8%; the three-dimensional motion analysis module is used for reconstructing a vehicle three-dimensional track based on the multi-node space-time synchronization data and calculating a track deviation degree; the fee evasion feature fusion module is used for generating a fee evasion suspicion coefficient through a joint decision-making mechanism of visible light image texture analysis, infrared thermal distribution pattern recognition and millimeter wave velocity field detection; the system solves the core problem that an existing system is insufficient in spatial dimension detection capability.

The application discloses a BRT station ticket evasion event detection method based on posture recognition, which comprises the following steps: step one, making a ticket evasion behavior data set; step two, adopting a YoloV5 target detection algorithm to perform human body detection on the data set; step three, human body posture extraction, depicting the shape of the human body in the RGB image or video of the data set; step four, generating a key point or skeleton heat map stack; step five, using a 3D-CNN to perform skeleton behavior recognition; and step six, using a trained model to recognize ticket evasion actions to obtain a detection result. The application uses the posture recognition technology in computer vision, and uses a Pose3D algorithm to realize the ticket evasion detection function based on human body posture estimation and behavior recognition.

A transmission system with a protection device to enable access and damage control at a fare gate. The transmission system includes a motor, a gate paddle, and the protection device. The motor rotates a paddle shaft to drive the gate paddle. The gate paddle is operable to allow transmission through the fare gate. The protection device locks the paddle shaft in case of fare evasion at the fare gate. The protection device includes a locking mechanism integrated at the paddle shaft. The locking mechanism pulls shaft arms of the paddle shaft via a solenoid when torque applied to the paddle shaft reaches a preset threshold. The locking mechanism further locks the paddle shaft to stop rotation of the gate paddle and blocks transmission through the fare gate.