250results about How to "Save travel time" patented technology

The invention discloses a shortest path planning method for dynamic origins, and belongs to the technical field of dynamic path guidance in an intelligent traffic system. The shortest path planning method is used for optimizing vehicle traveling routes. The shortest path planning method always takes a current vehicle position as a starting point and predicts road condition information such as traffic flow of relevant road sections and road intersections, and the like for many times according to vehicle running time to calculate a shortest path according to a path planning algorithm in a no-request mode at regular time, thereby acquiring a shortest time path in accordance with the real-time conditions of a road network better and directly displaying the shortest time path on the screen of a vehicle navigation system; and meanwhile, by the method, the update operation amount is less so as to shorten calculation time.

The invention discloses a prediction method for road network traffic flow based on a hierarchical sequence diagram convolutional network. The prediction method comprises the following steps (1) establishing a road network graph, and constructing an adjacency matrix according to the road network graph; (2) taking a flow on each node as a signal of the node; (3) calculating the Laplace matrix by using the adjacency matrix of the graph, for the flow signal, establishing a spectrogram convolution module, and extracting the influence of the spatial structure of the road network on the flow; (4) constructing clustering pooling and anti-pooling modules, extracting hierarchical information in the road network, and looking for flow characteristics of similar structures; (5) constructing a GRU unitby the spectrogram convolution module and the clustering pooling module together, and realizing the extraction of time characteristics of the flow; and (6) completing the prediction of the flow from one sequence to another sequence by using a self-encoder structure. The hierarchical sequence diagram convolutional network provided by the invention has the advantages that the prediction of huge andcomplex traffic flow is more accurate; travel routes for urban residents are convenient to plan; travelling time is reduced, travelling experience is improved; computing efficiency is increased; and the problem of memory overflow is not liable to appear.

The invention discloses a real-time traffic condition acquisition method based on a mobile intelligent terminal. The mobile intelligent terminal identifies the traffic condition according to sensor information, traces a running route in combination with a road database in real time and calculates the running time according to a traced result of the running route and uploads the real-time road condition information to a server; and the server analyses massive received real-time traffic condition information, removes repeated data, saves the result into a traffic condition database and estimates the real-time traffic condition for a minority of road sections in short of uploaded data according to the traffic condition data in the traffic condition database by the compressive sensing technology, to collect the real-time traffic condition of the whole urban traffic network. According to the invention, the mobile intelligent terminal can be used for collecting the real-time traffic condition information so as to obtain massive traffic condition data. The method has the characteristics of low cost, high accuracy, high data volume, good real-time property, high network coverage, good expansibility and the like, and has a quite wide application prospect.

The invention relates to a road traffic navigation system, which comprises a road traffic monitoring system, an information processing center and an intelligent terminal. The road traffic monitoring system consists of a plurality of monitors which are distributed on all road sections for monitoring instant traffic conditions of the road sections where the monitors are positioned and regularly refreshing information of the road, which is stored in the information processing center. Maps, vehicle information and traffic information of all the road sections and nodes positioned in the road traffic monitoring system are stored in the information processing center. A user inputs a navigation request on the intelligent terminal; the intelligent terminal requests the information processing center to feed back road condition information which is customized aiming at the user according to a vehicle ID of the user, generates a navigation route according to the information and displays the navigation route to the user; and after the navigation route is generated primarily, the intelligent terminal regularly refreshes the navigation route in a rolling mode so as to provide real-time effective information for travelers, help the travelers better carry out route selection, shorten travel time and make vehicles bypass the crowded road sections to avoid entering the crowded road section and avoid large-scale traffic jam.

The invention discloses a vehicle-mounted family medical system and a data processing method thereof. The vehicle-mounted family medical system comprises a daily diagnosis module, a control terminal, a Cloud data server, a vehicle-mounted processing terminal, a hospital terminal and a diagnosis appointment module. The daily diagnosis module, the Cloud data server, the vehicle-mounted processing terminal and the diagnosis appointment module are respectively connected with the control terminal. The Cloud data server is connected with the hospital terminal and the vehicle-mounted processing terminal. The daily diagnosis module collects physical parameters of a patient and transmits a detection result to the Cloud data server for comparison, and when a person needs to see a doctor, a diagnosis appointment mode is started. The vehicle-mounted processing terminal locates the position of the patient, looks for the nearest hospital and chooses a traveling route through GPS navigation. The Cloud data server inquires and transmits information data to the control terminal and the hospital terminal. The patient can arrive at the nearest hospital in the shortest time, and the time spent in carrying the patient to the hospital is saved in the largest degree.

The invention discloses a multi-line multi-public transport vehicle priority control method at a signal intersection. Aiming at the condition that a multi-line multi-public transport vehicle priority request collision problem at the signal intersection of a trunk line is increasingly prominent at present and the control effect of the present method is bad, the method selects two indexes of public transport passenger delay and passenger waiting delay at a downstream bus station to measure priority levels of the multiple priority requests. Then the delay corresponding to the multiple public transport vehicles of multiple lines applying for the same priority strategy is added. The priority level corresponding to the priority request with the large delay is high, and a higher passing priority is given. Thus the multi-priority request collision problem is solved. The control efficiency of the public transport priority is raised. The service level and the operation efficiency of the city public transport are improved. More passengers are attracted.

The invention relates to an integrated design approach for urban public transport system based on the mode of one road, one line and direct movement, as well as a configuration method for urban road and public transport system, in particular to an integrated design approach for urban public transport system based on the mode of one road, one line and direct movement. The integrated design approach is characterized in that: the roads are arranged into a grid shape, and a direct-movement bus line is arranged at one road; a plurality of bus stops are arranged at the crossroads, furthermore, the bus stop is close to the crosswalk at the crossroad. The integrated design approach aims at providing the integrated design approach for urban public transport system based on the mode of one road, one line and direct movement. The integrated design approach for urban public transport system based on the mode of one road has the advantages that: the transport efficiency for urban ground public transport system can be improved significantly; the bus travel time can be reduced; the interference between the buses and social vehicles also can be reduced; the interference between passengers and the traffic flow can be less, moreover, the safety of the transportation system can be improved.

The invention belongs to the field of intelligent transportation, and in particular relates to a method for predicting urban traffic flow based on time-space correlation. The method includes the following steps: 1) forecasting model training: generate corresponding forecasting models according to different time forecasting granularities; 2) real-time traffic forecasting: consistent with the model training process, the latest collected traffic will be used for traffic flow forecasting The data is added to the input end of the forecasting model, and then processed by the forecasting model to output the forecasted traffic for the next period. The invention accurately predicts urban road traffic flow, can realize intelligent traffic control and management, traffic information service, and provides real-time data for alleviating urban traffic congestion, and has significant social and economic benefits.

An adaptive traffic control subarea dividing method based on spatial data mining belongs to the field of traffic technology. The method aims to settle a problem of relatively low outgoing efficiency of a control area which is divided by an existing control subarea dividing method. The method comprises the steps of firstly performing characteristic extraction on a peak time period, a valley time period, a high flow threshold, a middle flow threshold and a low flow threshold, selecting a traffic information characteristic which affects dividing of the control subarea; then establishing an influence weight calculating model based on a time-space characteristic, obtaining the weight of a characteristic r, and finally realizing traffic control subarea based on a weighted commodity detection algorithm divided by a dynamic module degree. The adaptive traffic control subarea dividing method is suitable for dividing the traffic control subarea.

The invention relates to a bus priority passing method for a bus lane intersection. According to the method, collected traffic data are used for establishing an intersection simulation system, wherein the influence of social vehicles is also considered in the simulation system; in combination with a bus real-time database, the intersection arrival time of a bus sending a bus priority request is predicted; according to the intersection arrival time, the display time spans of red lights and green lights at a priority phase and a non-priority phase of the intersection are adjusted so as to control switching between different colors of signal lights. By means of the method, safe passing of crossing pedestrians and the social vehicles is guaranteed, and meanwhile buses can fully utilize a green light signal at the intersection for priority passing, so that the running efficiency of the buses is improved, and the travel time of passengers is shortened. As a result, the bus priority passing method can be widely applied to the field of public transportation management and control.

The invention discloses an implementation method and system for a bus passing by a station where no passengers get on and off without stopping. The system comprises a platform input panel, a get-on passenger information indicating lamp, a get-off feedback button, a get-off passenger information indicating lamp, a voice player and an information transmitter are arranged in a bus, and a bus total terminal is arranged on a bus total station; after a passenger inputs a needed bus path through the platform input panel, the station and the bus path are sent to the bus total terminal, and the bus sends the path position of the bus to the bus total terminal in real time; the bus total terminal selects a bus which is closest to the passenger path position to send passenger get-on information according to the received information; after the information transmitter of the bus receives the passenger get-on information, or when the passenger of the bus presses the get-off feedback button, a driverinformation receiving device in the bus can light up the corresponding get-on information indicating lamp and get-off information indicating lamp and plays get-on information and get-off information to a driver through voice, and the driver stops at a front platform. The implementation method and system have the advantages that the bus station-passing efficiency can be improved, energy is saved, the trip time is saved, and the riding satisfaction of the passenger is improved.

The invention discloses a traffic light controlling method and apparatus. The method comprises the following steps: determining the current to-be-released direction of the first intersection according to the state information of the vehicles in each direction of the first intersection, the state information including the number of the vehicles about to drive; determining the presence of traffic jam within the range of a first preset distance scope to the first intersection on the road to be released; and if no, then controlling a first traffic light corresponding to the to-be-released direction to a passing state. According to the traffic light controlling method and apparatus provided in the invention, The passing states of traffic lights can be determined according to the number of vehicles about to drive in all directions of an intersection and the traffic jamming conditions of the driving direction of the vehicles about to drive, thereby improving the flexibility of the traffic light control, reducing traffic jam occurrence probability, and releasing traffic pressure, saving travelling time and bringing great convenience to people's travel.

The invention discloses a public transport travel control method and device, a computer device and a storage medium. The method comprises: obtaining face images of one or more passengers entering a public transportation jurisdiction area, and enabling the face images to comprise face contour characteristics; matching a face image in a preset database, wherein the preset database comprises the collected face image and a set of identity information and account information mapped with the face image; and detecting whether the face image satisfies a preset condition, and when the face image satisfies the preset condition, allowing passage and paying the traffic fee from the account information mapped by the face image. The whole process is simple and convenient, multiple persons can be read atthe same time, the recognition speed and the passing speed of the passengers are increased, the riding time is saved, automatic payment is achieved, and the passengers can ride more conveniently. Byobtaining the identity information of the passengers, the passengers can be monitored conveniently, lawbreakers are prevented from being mixed into public transportation places to be disordered, and the public transportation safety order supervision strength is improved.

The invention discloses a transfer robot picking task scheduling method for a movable goods shelf warehousing system, and belongs to the field of electronic commerce. The method comprises the following steps of constructing a picking task allocation and robot transfer sequence planning model with the minimum picking completion time of all orders as a target; and inputting information such as to-be-picked goods shelf information associated with all customer orders, time information about time required for replacing two goods shelves by a transfer robot, time information for manual picking of the goods shelves on a picking table, a determined time interval, and the number of the transfer robots and the picking tables into the picking task allocation and robot transfer sequence planning model, and obtaining a picking task allocation and transfer sequence planning scheme of the transfer robot based on existing integer programming model solution software. According to the method, the technical scheme is simultaneously provided for the picking task allocation and service sequences of the transfer robot, the walking distance of the transfer robot is reduced, the total picking time is reduced, the optimization effect is achieved, and the working efficiency of the movable goods shelf warehousing system is improved.

The invention discloses a bus intelligent charging system and method based on cell phones. The charging system includes the cell phones. The cell phones are connected with a bus station signal transmitting and receiving terminal and a bus signal collecting terminal through radio communication. A bus company server terminal is connected with the bus station signal transmitting and receiving terminal through a network and is also connected with the bus signal collecting terminal and the cell phones through the wireless network. The bus station signal transmitting and receiving terminal detects the cell phones near a bus station. The bus signal collecting terminal detects the cell phones on buses. Finally, passenger information, station information and time information are sent to the bus company server terminal together and a bus company generates and saves riding record and fee of passengers. The passengers do not need to swipe cards for taking bus and no operation of vehicular attendants is needed. Therefore, convenience is made for trips and traveling time is saved. At the same time, labor cost of the bus company can be reduced.

The invention discloses a track traffic passenger flow distribution control method. The method comprises steps that first images sent by each image acquisition equipment of a target station for waiting passengers are received; face identification processing on each received first image is carried out, and the quantity of the waiting passengers outside each shielding door of the target station is determined; for each shielding door of the target station, whether the congestion prompting information for the shielding door is outputted is determined according to the quantity of the waiting passengers outside the shielding door; if yes, the congestion prompting information for the shielding door is outputted at the target station. The method is advantaged in that a passenger flow of each shielding door of the target station can be effectively controlled, the travel time of the passengers can be saved, and operation efficiency of trains is improved. The invention further provides a track traffic passenger flow distribution control system, and the same technical effect is realized.

The invention provides a ride-hiding method, device and system. The order location and the order time are determined by the ride-hiding device based on the acquired current geographic location and thedestination address of a passenger; a ride-hiding order is then generated based on the order location, the order time and the destination address and is distributed; after the driver receives the order, the order acceptance information is formed and sent to the ride-hiding device; the order acceptance information is sent by the ride-hiding device to the passenger, and the passenger take a ride according to the order acceptance information. The method is advantaged in that the order location and the order time are automatically determined based on the current geographic location and the destination address of the passenger, the ride-hiding order is sent, the defect that the passenger can not determine the order location and the order time as the passenger is not familiar with the riding route is avoided, ride-hiding difficulty is reduced, the passenger is prevented from re-sending the order after getting off, ride-hiding orders can be sent in advance when passengers are in buses or subways, and thereby the travel time of the passengers is saved.

The invention discloses a traveling-rail-free type triangular hanging basket traveling construction method. The method includes the steps: firstly, arranging front supporting seats and rear supporting seats on the lower side of a triangular hanging basket main truss longitudinal beam, arranging forward pressing wheels at the top ends of the front supporting seats, arranging reverse pressing wheels at the top ends of the rear supporting seats, enabling the reverse pressing wheels to press the main truss longitudinal beam, and enabling the forward pressing wheels to butt against the lower side of the main truss longitudinal beam; secondly, uplifting the front end of the main truss longitudinal beam; thirdly, moving the front supporting seats forwards and then replacing the front end of the main truss longitudinal beam on the front supporting seats; fourthly, uplifting the rear end of the main truss longitudinal beam; fifthly, moving the rear supporting seats forwards; sixthly, connecting the rear supporting seats with embedded parts of a continuous beam body; seventhly, transferring stress of a bottom form assembly from a rear hanging system to outer slide beams; eighthly, moving triangular hanging baskets forwards and then connecting back anchoring positions of the triangular hanging baskets with the embedded parts of a connecting beam body; and ninthly, connectedly fastening the front supporting seats with the triangular hanging basket main truss longitudinal beam. The triangular hanging basket traveling construction method is capable of achieving rapid and safe traveling of the triangular hanging baskets without specially arranging a traveling rail.

The invention discloses a combined service method of bus routes based on express buses. The method comprises the following steps that a bus route suitable for express bus and whole-course bus combined services is selected; related data of the selected route is collected; passenger flow data is provided with obtain peak hours OD; a BNL model is used to calculate the possibility that a passenger selects an express bus or a whole-course bus, and peak hours OD of different trip modes are predicted; an express bus stop selection and route combined departure frequency optimizing model is established; a genetic algorithm is used to solve an approximate optimal solution of the model, and an expression bus stop and combined departure frequency scheme is obtained; and the sensitivity is analyzed, and influence of unit time value of passenger, unit price of bus operation cost, bus capacity and passenger flow volume on different cost items and combined departure frequencies is researched. Thus, the trio cost of passengers and the bus operation cost can be reduced, and the bus service level is improved.