11 results about "Parking problem" patented technology

The invention provides a vehicle parking test method, a parking abnormity management method and computer equipment, and the vehicle parking test method comprises the steps: generating a visual interface according to the perception information of a target vehicle in the parking driving process, the visual interface comprises a panoramic image sub-interface for displaying a panoramic image of the target vehicle and an electronic map sub-interface for displaying mapping information of the panoramic image of the target vehicle, and generating an abnormal object file according to abnormal information under the condition that the abnormal object and the abnormal information of the abnormal object are determined according to the visual interface, and generating an abnormal detection video according to the abnormal object file so as to obtain a first parking perception test result of the target vehicle according to the abnormal detection video. Thus, the abnormal object can be determined more visually based on the visual interface, then the abnormal detection video is obtained, vehicle parking problem analysis can be performed more visually, the parking perception test result is obtained, and the perception accuracy of the vehicle can be improved more easily.

The invention relates to a humanoid automatic parking track planning method for an intelligent driving vehicle, and the method enables the automatic parking track planning problem of the intelligent vehicle to be divided into three stages, namely a garage rubbing stage, a transition adjustment stage and a driving-out stage, according to the parking habit of a driver. An intelligent driving vehicle automatic parking trajectory planning task is modeled as an optimization problem, and a vehicle dynamic equation constraint, a boundary value constraint and a path constraint are established according to vehicle motion characteristics, a starting position state of a vehicle, an ending position of the vehicle and a surrounding environment of the vehicle for trajectory planning. And by considering the characteristics of automatic parking track planning of the vehicle and introducing a separation axis theorem to quickly judge obstacle avoidance conditions, a feasible, safe and comfortable high-quality track can be effectively planned even under a narrow parking condition.

The present invention relates to a dynamic parking allocation method based on parking occupancy prediction under a cloud control system, and belongs to the field of smart parking technology. The method proposes a basic framework of an allocation method based on parking occupancy prediction, establishes a SARIMA prediction model for parking occupancy according to the characteristics of the parking lot occupancy time series, and then dynamically allocates the model according to the dynamic characteristics of the parking problem. For the established dynamic allocation model, a hybrid heuristic algorithm of an improved variable neighborhood search algorithm is designed to solve the model, an initial solution is generated by a greedy algorithm, and then an improved variable neighborhood search algorithm is used to search for the optimal solution, and a simulation experiment is set up in combination with a real data set. Based on the research on parking occupancy by the cloud control platform, the present invention establishes a SARIMA prediction model for parking occupancy to predict it, and uses the cloud control platform through a dynamic parking allocation method to provide parking users with an efficient, accurate and low-cost parking solution.

The utility model discloses a conical compression spring limiter which comprises a limiter support, a limiting arm, a half cover shell, a pressure spring and sliding blocks, the limiter support is fixedly arranged at one end of the limiting arm, and the other end of the limiting arm is arranged between the two sliding blocks arranged in pairs in a penetrating mode so that the sliding blocks can slide on the limiting arm. A pressure spring is arranged in the sliding block, the half housing is arranged on the outer side of the sliding block in a sleeving mode, by arranging the conical spring, the non-gear parking problem is solved, a vehicle door can be parked at any angle, the limiting function can be kept in the vehicle door opening process, it is guaranteed that the vehicle door can be parked when going up and down a slope, and good comfort and stability are achieved.

The application belongs to the technical field of mixed traffic control, and discloses a mixed traffic multi-scale congestion suppression method mixed with slow-moving vehicles in a near-signal area, which comprises the following steps: S1. setting a three-lane mixed traffic scene mixed with network-connected automatic vehicles, human-driven vehicles and slow-moving vehicles in a near-signal area; S2. respectively analyzing the laws and influences of the red-green light interruption effect, the lane-changing behavior in the near-signal area and the slow-moving vehicle moving bottleneck effect; S3. establishing a mixed traffic flow model mixed with slow-moving vehicles in the near-signal area; S4. designing a network-connected automatic vehicle congestion feedback control method considering the flow difference; and S5. designing a speed guiding method of the network-connected automatic vehicle, so as to make speed suggestions and speed guidance for the network-connected automatic vehicle at the road section and vehicle scales. The application can effectively suppress the traffic congestion and parking problems caused by slow-moving vehicles and red-green lights, reduce fuel consumption, reduce the average travel and waiting time, improve the traffic efficiency, and provide a new idea for the traffic cooperative control problem in the near-signal area.

This application provides a vehicle parking test, parking anomaly management method, and computer equipment. The vehicle parking test method includes: generating a visualization interface based on perception information of a target vehicle during parking; the visualization interface includes a panoramic image sub-interface displaying a panoramic image of the target vehicle and an electronic map sub-interface displaying mapping information of the panoramic image of the target vehicle; determining anomalies and their anomaly information based on the visualization interface; generating an anomaly object file based on the anomaly information; and generating an anomaly detection video based on the anomaly object file, for use in obtaining the first parking perception test result of the target vehicle based on the anomaly detection video. Thus, based on the visualization interface, anomalies can be identified more intuitively, leading to the anomaly detection video, enabling more intuitive analysis of vehicle parking problems, obtaining parking perception test results, and improving the accuracy of vehicle perception.

The utility model discloses a box type non -motor vehicle parking garage, including box and the multiple parking space of being arranged in the inner chamber of box, the front of box is equipped with the opening of the non -motor vehicle parking in the parking space, the side and back of box all are equipped with the isolation baffle, the top of box is equipped with hoist hole and / or the bottom of box is equipped with forklift hole. The utility model provides a box type non -motor vehicle parking garage through the inner chamber of box and arranges multiple parking space, not only can prevent wind and rain, when the electric bicycle of inside parking appears the fire problem also can realize fire protection blocking effect through the box, avoids to adjacent building fast kindling, and the convenient concentration extinguishing. Secondly, adopt the box type structure also more convenient transportation and put, possess modular production and assembly characteristic, can be put to the target place fast, need not civil engineering construction, need not on -the -spot assembly, realizes just put just use, is suitable for temporary or permanent parking scene, solves the parking problem fast.

The application discloses a priority-driven mixed shared parking and charging resource optimization method, aiming at solving the problems of unreasonable resource allocation of existing shared parking lot, imbalance between supply and demand of parking spaces and low utilization rate of charging parking spaces. First, a priority matching mechanism of multiple types of parking spaces and parking demand is constructed, and the priority is set according to the parking demand type and the parking space attribute, so that the matching of mixed demand and charging parking spaces is preferentially met. Secondly, the parking lot and demand data are collected, and an optimization model with the target of maximizing the operation profit is constructed, and the target function includes the income, the cost and the penalty cost. By introducing the time window constraint of the parking demand and the shared parking space supply, the timeliness and rationality of the supply and demand matching are ensured. The constraint relationship between the demand and the supply is established, and the resource allocation efficiency is optimized. The application can significantly improve the utilization efficiency of parking and charging resources, improve the user experience, relieve the parking problem and help the promotion of the shared parking policy.

The application relates to a vehicle precision parking method, system and medium based on target distance input, the method comprising the following steps: U1. A vehicle travels to a target area, acquires data information of a target distance, and acquires position data information of the vehicle in real time based on a vehicle-mounted laser odometer; U2. Based on the position data information of the vehicle and the data information of the target distance, a real-time distance function Q between the vehicle and the target is constructed, the distance between the vehicle and the target is calculated, and real-time distance data information of the vehicle and the target is obtained; U3. Based on the real-time distance data information of the vehicle and the target, preset threshold values s1 and s2 are set, s1 is smaller than s2, and if the real-time distance between the vehicle and the target is greater than s2. The application not only solves the problem of vehicle precision parking, improves the work efficiency of container operation, but also does not need manual participation in the process of vehicle precision parking, reduces labor cost, has good stability, and further improves the efficiency of task completion.

The invention relates to the technical field of traffic intelligent management, and discloses a parking management method based on traffic system analysis, comprising the following steps: S1, collecting motor vehicle ownership, parking space supply data, dynamic traffic flow data and static parking data through sensors and government affair data interfaces deployed at each node of a city, a traffic system database is formed; s2, based on the traffic system database, carrying out traffic system friendliness analysis; s3, performing parking behavior demand analysis based on a traffic system database; s4, generating a dynamic management strategy by adopting a multi-objective optimization framework based on analysis results of S2 and S3; and S5, issuing the management strategy generated in the step S4 to the roadside charging terminal, the user navigation APP and the city guidance screen for execution, and collecting effect data after execution and feeding back the effect data to the step S4 to form closed-loop optimization. According to the invention, the urban parking problem can be systematically treated, and more intelligent, more efficient and more accurate parking management is realized.

The utility model discloses a PSH stereo garage control system. The parking space system comprises an upper layer parking space, a lower layer parking space, a parking space driving motor, a KM1 contactor and a KM2 contactor, wherein the upper layer parking space and the lower layer parking space are used for parking automobiles; the parking space driving motor is used for driving each parking space to move; each parking space driving motor is connected with a motor driving contactor and can be driven by the corresponding motor driving contactor to act, and each motor driving contactor is connected with the KM1 contactor and the KM2 contactor and can be matched with the KM1 contactor or the KM2 contactor to act so as to carry out vehicle parking and picking-up operation. The system has the advantages that the convenience and the efficiency of parking and picking up the car are greatly improved, the whole control system is very simple and convenient to operate, the construction cost of the system is low, the use and maintenance cost is very low, the operation and the use are very convenient, and especially when the system is applied to a small parking lot, the cost is low. The method plays an important role in solving the parking problem of a small parking lot.