349results about How to "Reduce parking time" patented technology

The invention discloses a parking lot control system. The parking lot control system comprises an entrance detection terminal, a vehicle guide device, an information storage device, a guide prompt device, a vehicle positioning device, a guide route correcting device and a plurality of parking space detection terminals. The entrance detection terminal is used for obtaining vehicle information of vehicles entering a parking lot in the position of the entrance of the parking lot. The information storage device is used for storing preset vehicle information and the vehicle information obtained through the entrance detection terminal, wherein each piece of preset vehicle information corresponds to a parking space. The vehicle positioning device is used for positioning vehicles running on passageways inside the parking lot. The vehicle guide device is used for generating guide routes between the current positions of vehicles and the target parking spaces according to the preset vehicle information. The guide route correcting device is used for correcting the guide routes. The guide prompt device is used for guiding vehicles to run to the parking spaces according to the guide routes. According to the parking lot control system, vehicles can be guided to smoothly run into the parking spaces in the parking lot, parking time is shortened, and the utilization efficiency of the parking spaces in the parking lot is improved.

The invention discloses a parking guidance system and a method thereof based on release and forecast of a parking index, and belongs to the technical field of parking management and vehicle detection of the internet of things. The parking guidance system comprises an information acquisition subsystem, a data transmission subsystem, a central control subsystem and an information release subsystem,wherein the central control subsystem comprises an information release server, an index operation unit, a database server and a management terminal; in addition, the information release subsystem comprises terminals such as an internet, a vehicle-mounted GPS (Global Positioning System), a traffic transceiver, a three-color guiding panel, a mobile phone. The method of the parking guidance system acquires the flow information of an outlet and an inlet of a parking lot, uploads the data, and computes the parking index. Finally, the computed result of the parking index is transmitted to the terminals of the information release subsystem. The parking guidance system and the method thereof can release the parking index and forecast the travel information visually and roundly, and can effectively integrate the conventional parking guiding information and other dynamic information such as real time traffic status.

The invention provides an auxiliary parking method used in a parking lot. The method includes the steps that identity information of a vehicle to be parked is acquired; the identity information comprises information of a navigation terminal corresponding to the vehicle; the state information of each parking space in the parking lot is acquired and comprises information indicating whether the parking space is in idle or not; when idle parking spaces exist in the parking lot, a first target parking space is allocated for the vehicle to be parked from the idle parking spaces; a map of the parking lot and position information of the first target parking space in the parking lot are sent to the navigation terminal corresponding to the vehicle to be parked. Correspondingly, the invention further provides an auxiliary parking device used in the parking lot, a parking lot navigation method, the navigation terminal and a parking lot navigation system. A vehicle owner can be helped to fast find out a parking space by means of the auxiliary parking method and device used in the parking lot, the parking lot navigation method, the navigation terminal and the navigation system.

The invention discloses a community parking stall sharing system and a community parking stall sharing method. The community parking stall sharing system is constituted by a cloud server; a plurality of mobile terminals, a plurality of parking stall terminals, and a plurality of community parking stall sharing display devices, which are respectively in a signal connection with the cloud server. The geomagnetic modules of the parking stall terminals are used for autonomous perception, and accurate identification of vehicles is realized by parking stall state information and the vehicle positioning information of the mobile terminals, and timely repelling of illegal vehicles is carried out, and the unattended supervision of the parking stalls is realized. The cloud server is used for the storage, the analysis, and the publishing of the parking stall information, and the community parking stall sharing display devices are used to display the information of all of the sharing parking stalls of the community dynamically, and the mobile terminals are used for parking stall sharing and parking stall guiding. The parking stall terminals are used to detect the driving-in and the leaving of the target vehicles, and the cloud server is used for charging.

The invention discloses an intelligent parking system which comprises a mobile terminal, a background total server, a parking lot terminal server, a gate device and a parking space lock device, a first wireless network transmission device and a second wireless network transmission device. A first wireless transmission module is arranged in the mobile terminal, the background total server comprises a second wireless transmission module, the parking lot terminal server comprises a third wireless transmission module, the gate device comprises a gate control switch and a first wireless sensing device, and the parking space lock device comprises a parking space lock control switch and a second wireless sensing device. The intelligent parking system has functions such as user parking space reservation and parking in a parking space and effectively solves the problems that when a user goes out, a parking space is difficultly found, time is wasted, and parking is troublesome, and car finding and parking time is greatly saved.

The invention relates to an in-situ regeneration method of a butylene oxy-dehydrogenation catalyst, which mainly solves the problems that the in-situ regeneration effect of the butylene oxy-dehydrogenation catalyst is poor, so that the life of the catalyst is shortened, the conversion rate and yield of reaction are reduced, and the change of the catalyst results in long stopping time of a device and influences the output of the device in the prior art. The method comprises the following steps of: a) stopping feeding of oxygen-containing gas and then a butylene raw material, purging the catalyst with 300-500 DEG C superheated water vapor for 0.2-56h, b) gradually reducing the amount of the water vapor till the airspeed of the water vapor is 500-2000h<-1>, filling in air till the molar ratio of the air to the water vapor is 0.05-0.2, controlling the regeneration temperature at 360-450 DEG C, conducting regeneration of the oxy-dehydrogenation catalyst, and c) reducing the amount of the vapor, allowing the temperature rise of a bed to be reduced gradually till the temperature at an inlet and an outlet of the catalyst bed keeps constant, and accomplishing the technical scheme of catalyst regeneration. The method solves the problems better, and can be used for industrial production of preparing butadiene through butylene oxy-dehydrogenation.

The invention discloses an automatic guiding intelligent parking method and system based on a video image identification technology. The method comprises the steps: S1 acquiring an image for a vehicle entering a parking area, binarizing the vehicle image, and calculating the size of the vehicle model according to the projection of the binary image; S2 counting the stalls in the parking area in real-time; S3 according to the size of the vehicle model, selecting a matched stall, and calculating the optimal stall according to the relative position between the vehicle and the stall; and S4 calculating the optimal path from the current position of the vehicle to the optimal stall, and sending the optimal stall information and the optimal path to the owner of the vehicle. The automatic guiding intelligent parking method and system based on a video image identification technology can clearly assign a stall for the vehicle and avoid the process for finding a stall without a target for the owner of the vehicle, and can reduce the route of the vehicle in the parking lot by means of calculation of the optimal stall so that traffic congestion in the parking lot can be avoided and the parking efficiency can be improved.

The invention discloses a parking space sensing system based on RFID technology. The RFID reader is connected in communication with the system server, and the system server is connected with the display screen. Each ultrasonic sensor is connected with an RFID tag, the RFID tag is connected in communication with the RFID reader, the RFID reader is connected in communication with the system server, and the system server is connected with the display screen. The system can realize mutual perception between people and parking lots, shorten the parking time of drivers, effectively improve the utilization rate of parking spaces, and realize the unified management of parking spaces in the whole city through this system.

The invention discloses an intelligent positioning, parking and reverse vehicle seeking guiding system for a parking lot. The system includes a terminal ID card, a control service end and an application server, wherein the terminal ID card includes a payment module for paying the parking cost, a parking module for seeking a parking stall, a vehicle seeking module is used for reverse vehicle seeking, a first communication module for communicating with other communication modules; the control service end includes a detection module for detecting the state of a vehicle at the parking stall, a scanning module for taking pictures for an automobile license plate and scanning the automobile license plate, a control module for controlling display of a parking stall state lamp and display of a display end, and a second communication module; and the application server includes a third communication module for communicating with the first communication module and the second communication module, a data processing module for processing the optimal path planning, and an operation database module for reading and writing the data from the database. The intelligent positioning, parking and reverse vehicle seeking guiding system for a parking lot realizes intelligent parking and reverse vehicle seeking, and can be widely applied to a business district, a commercial complex, a garden/office building and the like.

The invention provides a parking guide method and a parking guide device. The method comprises the following steps of: reading a region image by using an image sensor, detecting running speed by using a speed sensor, and detecting a retransmission distance between the current vehicle and an obstacle through a lateral distance sensor; acquiring the relative coordinate of the current position of the vehicle and a parking lot and the angle and the width of the parking lot by using a processor according to the region image, the running speed and the distance; accordingly, estimating a preset parking guide frame and the relative position between the preset parking guide frame and the parking lot; marking the parking lot and the preset parking guide frame on a display screen, so that a driver can move the vehicle according to the display screen; and moving the preset parking guide frame to be coincided with the parking lot to position the vehicle at the best starting position, namely controlling a steering wheel manually or automatically to stop the vehicle into the parking slot so as to effectively improve the convenience of parking.

The invention relates to a highway toll payment system and method, and belongs to the technical field of toll charge payment. The payment system comprises a cloud side server, a user unit which is loaded on user intelligent handheld equipment, and an entrance unit and an exit unit which are arranged at a toll station. The payment method comprises the steps that the binding relationship between the current user unit and a vehicle is set or viewed; the vehicle is registered before driving into the highway; and the vehicle pays the toll before driving out of the highway. The highway toll payment system and method are designed specifically for the highway, the vehicle does not need to get an access card, and rapid payment can be realized without changing existing toll collection channels so that parking time for payment can be greatly reduced for the vehicle or non-stop payment can be realized.

Provided in the invention is an urban smart parking management system based on an SAAS mode. The system comprises a smart parking management platform built on a cloud computing server, a roadside parking management system i, an enclosed parking lot management system and an Internet Mobile APP application system, wherein the roadside parking management system, the enclosed parking lot management system and the Internet Mobile APP application system are in communication connection with the smart parking management platform. The Internet Mobile APP application system is used for developing a vehicle owner mobile phone APP based on an Internet mobile terminal and realizing GIS-map-based near parking lot information searching, parking space information checking, parking lot induction, mobile payment, parking space reservation and payment based on the Internet technology. According to the invention, the parking management system is combined with the static induction and dynamic induction functions in the urban smart parking management system closely and has advantages of high practicability, high intelligence and flexible charging, so that the parking order is managed well, the utilization rate of limited parking spaces is increased effectively, and problems of difficult parking space finding, difficult parking, and difficult charging in city are solved.

The invention discloses an intelligent charging stereo garage and an application method thereof; the intelligent charging stereo garage comprises a stereo garage, a charging system and a control center; the stereo garage comprises a transfer bench, a carrier plate, a lifting device and a sideslip device; the carrier plate is placed on a parking space; two sides of the parking space are provided with guide rails sued for sideslipping the carrier plate; the stereo garage and the charging system are respectively connected with the control center; in a parking process, the lifting device moves the transfer bench to an idle parking space; the sideslip device can move the carrier plate placed in the parking space to be on the transfer bench; the transfer bench moves to the ground through the lifting device, and is used for parking the vehicle; after parking, the transfer bench moves the vehicle to a preassigned idle parking space through the lifting device, and the sideslip device can push the carrier plate to the guide rails of the parking space. On one hand, an operation process can be greatly simplified, so usage is convenient and fast; on the other hand, reasonable usage of a fast, safe and convenient charging mode of electric vehicle can be improved.

The invention discloses an intelligent parking management system based on a cloud server and belongs to the technical field of smart cities. The intelligent parking management system comprises an intelligent parking management cloud platform based on the cloud server as well as a parking management mobile terminal and a parking lot control system in communication connection with the intelligent parking management cloud platform; entrance and exit vehicle license plate recognition equipment, parking locks and parking space geomagnetic detectors of the traditional parking lot are accessed to thecloud by virtue of a network, so that unmanned management at entrances and exits of the traditional parking lot, charge management on a few dispersed parking spaces and unmanned management on inside-road parking are realized, the traditional parking service is also fused into new commerical activities and new services such as sharing economy, more humanized parking space sharing and parking spaceon-time rental services are provided for parking users, smart city management services such as city level unified parking management, unoccupied parking space information publishment and parking guidance are provided for a city management department, stresses at the entrances and exits of the parking lot are effectively relieved, and intelligence of the parking lot is improved.

The invention discloses a wharf shore bridge and field bridge collaborative optimization scheduling method. The method comprises the following steps: carrying out pretreatment; defining the shore bridge and the field bridge as scheduling objects; a container stack is used as a minimum loading and unloading unit; combining the ship date table and the position of the container in the ship and the storage yard; the minimum time spent on loading and unloading of all containers on a ship and the short moving distance between a quay crane and a field bridge are taken as targets for scheduling of thequay crane and the field bridge, a mathematical model of synchronous loading and unloading operation of the import and export containers is constructed, and an optimal quay crane and field bridge scheduling scheme under a given import and export container loading and unloading task is obtained. According to the wharf quay crane and field bridge optimization scheduling method, the entropy evaluation system is designed, the improved genetic algorithm based on the entropy matching principle is designed, the solving capability of the algorithm is greatly improved, and the cooperative scheduling capability of the quay crane and the field bridge is improved.

The invention provides a parking space recommendation method and system. The method comprises: when a vehicle is driven in a detection range, whether any idle parking space is available in a parking lot; if so, the location of the vehicle is obtained; and the parking space is recommended to the vehicle based on the location of the vehicle. According to the embodiment of the invention, the parkingspace is recommended to the vehicle based on the location of the vehicle, so that the driver is able to find out the parking space quickly to reduce the parking time of the driver and improve the parking experience of the driver. Besides, the tail gas content in the parking lot is reduced, so that the air quality in the parking lot is improved.

The invention provides a smart parking space information management system and method, and the intelligent parking space information management system comprises an intelligent parking space, a cloud server and a mobile terminal. The intelligent parking space comprises a parking space lock, a geomagnetic sensor, a pressure-sensitive sensor and a controller. The parking space lock controls the locking and unlocking of the parking space, and the geomagnetic sensor and the pressure-sensitive sensor monitor the state of the parking space, and monitors whether a vehicle on the parking space is properly parked or not. When there is a disordered parking phenomenon, the phenomenon can be detected in time to avoid the waste of the parking space. Moreover, the data of the intelligent parking space isuploaded to the cloud server in real time, and the mobile terminal can log in to the server to realize the inquiry, reservation and navigation of the parking space, thereby facilitating the sharing of the parking space resources, and saving the parking time and the energy of finding the parking space. Each parking space is independently timed and billed, and a user can quickly pay the fee throughthe mobile terminal, which is convenient for real-time dynamic monitoring of the parking space, and improves the working efficiency of parking and the parking experience of the user.

The invention discloses a three-dimensional parking lot vehicle position parameter and dimension parameter measurement system and method. The measurement system includes a parking identification area, a vehicle to be parked, vehicle license plate identification devices, vehicle monitoring devices, a concentrator, an industrial personal computer, a principal computer, and a robot. A three-dimensional parking lot using the system for parking has a parking identification area. The ground of the parking identification area is divided into a plurality of parking spaces. A vehicle license plate identification device and a vehicle monitoring device are installed respectively in front of and above each parking space. Each vehicle license plate identification device is used for acquiring a license plate number. The vehicle monitoring device is used for acquiring the position and dimension parameters of a vehicle, including the deviation between the center of the vehicle and the center of the parking space, the deviation between the axis of the vehicle and the axis of the parking space, the contour length and width of the vehicle, and the like. For a three-dimensional parking lot using the system for parking, the operation efficiency and user experience are greatly improved, and the technical requirement for drivers is reduced.

The disclosure relates to a virtual-reality-technology-based parking guiding method and system. The method comprises: position information and vehicle information data of a vehicle are obtained; according to the vehicle position information and the vehicle information data, a real-time dynamic parking progress model is established and is compressed into parking progress data; and the parking progress data are transmitted to a pair of virtual-reality VR glasses used by a user, so that the virtual-reality VR glasses can present a virtual parking environment for the user after data processing so as to realize parking guidance. According to the parking guiding method and system provided by the disclosure, on the basis of real-time communication between a cloud server and a pair of VR glasses, a friendly parking lot virtual guiding environment is provided for the user and thus a driver can be guided to park the vehicle at a proper stall rapidly, so that the stall resources can be utilized fully and the parking time of the driver can be saved.

The invention discloses a reliability-based preventive maintenance optimization method for multi-components of metro vehicles, A method for determine that optimal maintenance interval of a single component of a metro vehicle is proposed, that is to say, imperfect maintenance mode is applied to each single component, based on component maintenance economy and train availability, By comparing the effects of component faults on equipment safety, the optimal maintenance interval is determined. Secondly, the opportunistic maintenance threshold delta t is introduced, and the opportunistic maintenance strategy of metro train multi-component system considering the time correlation between components is adopted. According to the operation and maintenance characteristics of metro train, the opportunistic maintenance model of metro train multi-component system is established. Finally, the steps to solve the model are given. On the premise that the invention can meet the reliability requirement, the maintenance cost and the train availability are optimized simultaneously, and the optimal maintenance plan can be obtained by solving the problem, thereby providing theoretical support for the maintenance optimization of the metro train.

The invention provides a method and a system for detecting the parking space states of a parking lot. The detection method comprises the following steps of acquiring a first grayscale image of a parking lot in a non-vehicle state; converting the first grayscale image into a contour image; acquiring the regional information of each parking space according to the contour image, wherein the regionalinformation comprises the regional range and the position information of each parking space; acquiring a second grayscale image of the parking lot in the current state; performing contour detection oneach parking space in the second grayscale image according to the regional information, obtaining the sum of the contour area corresponding to each of all parking spaces through calculation, whereinthe sum of the contour area is the sum of the areas of all contours in the region of a certain parking space in the second grayscale image; respectively comparing the sum of all contours with a presetjudgment threshold value to obtain the idle state of each parking space in the parking lot in the current state. According to the invention, an idle parking space can be accurately fed back to the owner of a vehicle. Therefore, the owner can conveniently find the idle parking space, and the parking time is saved. The detection accuracy and the detection timeliness are improved.

The invention discloses a method for continuously preparing epsilon-lactone. The method for continuously preparing the epsilon-lactone comprises the following steps: in the presence of boric acid, continuously oxidizing a carboxylic acid solution by adopting hydrogen peroxide in multiple stirring reaction kettles provided with a rectifying tower, continuously introducing the obtained percarboxylic acid and cyclohexanone into the multiple stirring kettles which are connected in series, carrying out a reaction to obtain an epsilon-lactone solution, and carrying out continuous rectification, thus high-purity epsilon-lactone is obtained.

The invention discloses an intelligent parking system based on dynamic traffic, which belongs to the field of intelligent transportation. The system consists of a map display module, a positioning module, a search module and a navigation module. The map display module and the positioning module refer to a basic map provided by the Baidu map API as the source of map data to acquire the own location. The search module uses the data interface of real-time parking lot data in aggregation data to acquire the surrounding parking lot information. The navigation module acquires real-time traffic conditions through the data interface of real-time traffic query, and adds real-time traffic congestion factors and proposed new policies of ant encounter judgement through a heuristic function in a two-way parallel ant colony algorithm to realize the optimal path planning based on dynamic traffic. Finally, four modules are realized based on the android platform. According to the invention, the two-way parallel search characteristic of the ant colony algorithm is used to realize the optimal feasible path planning for a large-scale complex environment in combination with the instantaneity of dynamic traffic.