30results about How to "Efficient travel" patented technology

The invention discloses an intelligent parking lot system based on an internet of things technology. The intelligent parking lot system based on the internet of things technology comprises N parking place sensors which are arranged in parking places and used for sensing a parking place occupying state, RFID card readers which are arranged at the entrance portion and the exit portion of a parking lot and used for reading information of radio frequency cards, a ZigBee module which is communicated with the parking place sensors and the RFID card readers and used for transmitting the information read by the parking place sensors and the RFID card readers to a coordinator, the coordinator used for collecting node information of the ZigBee module and transmitting the node information to a gateway server through a route, and the gateway server used for being communicated with a user mobile phone through a GSM module. The invention provides a work method based on the intelligent parking lot system. The intelligent parking lot system based on the internet of things technology has the functions of parking place use information intelligent collection, parking place intelligent distribution, member management, automatic counting and charging which is adjustable and the like.

The invention relates to a bus passenger flow survey method based on mobile telephone signal recognition. According to the method, after survey is started, a GPS (Global Positioning System) positioning module acquires bus positioning information according to a preset acquisition frequency and transmits the bus positioning information to a microprocessor; when a bus arrives at a mobile telephone signal acquisition region, a mobile telephone signal acquisition module acquires data and transmits the data to the microprocessor; the microprocessor processes the data so as to obtain a bus station get-on passenger mobile telephone IMSI (International Mobile Subscriber Identity) library, a bus station get-off passenger mobile telephone IMSI library, a before-arrival vehicle-mounted passenger mobile telephone IMSI library and an after-departure vehicle-mounted passenger mobile telephone IMSI library, encrypts and sends the processing results to a storage device, and the storage device stores the processing results; a data output module acquires to-be-transmitted encrypted data from the storage device and transmits the to-be-transmitted encrypted data to a terminal server. The invention also discloses a bus passenger flow survey device based on mobile telephone signal recognition. According to the method and the device, survey data can be accurately, efficiently and comprehensively obtained, the cost is relatively low, and the method and the device can be widely applied to planning and operation management of urban transit networks and provide basic data support for intelligent bus scheduling.

The disclosure relates to a parking management method and device based on a cloud, a computer readable storage medium and a cloud server. The parking management method based on the cloud comprises thefollowing steps: receiving travel information of a user driving a vehicle, wherein the travel information includes at least destination information and a license plate number; determining parking lotinformation in a preset area of the location indicated by the destination information according to the destination information; determining a parking space selection scheme based on the parking lot information and transmitting to a vehicle-mounted terminal for presentation to the user, wherein the parking space selection scheme includes a first scheme and a second scheme which are different; andreceiving a user selection operation returned by the vehicle-mounted terminal, and executing the first scheme or the second scheme according to the selection operation.

The invention relates to a deformable bionic search and rescue robot, belonging to the technical field of an intelligent robot. The deformable bionic search and rescue robot comprises a head, NO.1 walking legs, NO.2 walking legs, NO.3 walking legs, NO.4 walking legs, an abdomen, support rods, sensors, a trunk shell and a bottom plate, wherein the head is installed at the front end of the bottom plate; four pairs of walking legs, namely the NO.1 walking legs, the NO.2 walking legs, the NO.3 walking legs and the NO.4 walking legs, are respectively installed at the peripheral sides of the bottom plate symmetrically; the abdomen is installed on the bottom plate; the trunk shell is installed on the bottom plate; and the support rods and the search and rescue sensors are respectively installed on the trunk shell. The robot provided by the invention is used for the field of fire control, can carry out search and rescue works in complex environments that people can not enter, and has obvious functions; the robot carries out spider form bionics and is flexible in driving and strong in practicability; the walking legs can adapt to multiple road surface environments and efficiently move; multiple sensors and photographic devices are installed so as to realize intelligent control, and the technology content is high; and the robot is strong in mechanical innovation and high in popularization value.

The invention discloses an intelligent parking lot system based on an internet of things technology. The intelligent parking lot system based on the internet of things technology comprises N parking place sensors which are arranged in parking places and used for sensing a parking place occupying state, RFID card readers which are arranged at the entrance portion and the exit portion of a parking lot and used for reading information of radio frequency cards, a ZigBee module which is communicated with the parking place sensors and the RFID card readers and used for transmitting the information read by the parking place sensors and the RFID card readers to a coordinator, the coordinator used for collecting node information of the ZigBee module and transmitting the node information to a gateway server through a route, and the gateway server used for being communicated with a user mobile phone through a GSM module. The invention provides a work method based on the intelligent parking lot system. The intelligent parking lot system based on the internet of things technology has the functions of parking place use information intelligent collection, parking place intelligent distribution, member management, automatic counting and charging which is adjustable and the like.

The invention discloses an intelligent braking rail trolley and an advancing method thereof. The device comprises a rail trolley, a braking system and a start-stop structure, wherein the braking system and the start-stop structure are arranged on the rail trolley; the rail trolley comprises a trolley frame and a walking wheel assembly; the braking system comprises two braking mechanisms and a monitoring mechanism; the braking mechanism comprises a transmission assembly, a traveling braking assembly arranged on the transmission assembly and a parking braking assembly arranged on the transmission assembly. The method comprises the following steps of: 1, storing data; 2, loading a heavy object; 3, checking before advancing; 4, normally advancing and braking; and 5, carrying out abnormal advancing and braking. By arranging the service braking assembly, braking can be performed when the rail trolley reaches the set maximum moving speed, and slope sliding safety accidents are prevented; by means of the parking braking assembly, the rail trolley in the advancing state is stopped, the stopping state is locked, and the sliding phenomenon of the rail trolley is prevented.

A cervical traction device is provided. A frame presents an anterior support under the maxilla of a user, while a posterior support is applied to the lower portion of the occiput of the user. Thus, pressure is avoided on the potentially unstable mandible, and the lower and upper teeth are not compressed against one another. A series of suspension points on the frame allows the angle at which traction may be applied to the cervical vertebrae to be varied.

The invention discloses an intelligent terminal control system and method based on the Internet of Vehicles technology. The intelligent terminal control system comprises a control module used for remotely controlling vehicle equipment parameters; the detection module is used for detecting vehicle equipment parameters; the execution module is used for executing the instruction issued by the control module to the vehicle; the communication module is used for communication among a driver, a vehicle, the control module and the detection module, intelligent monitoring is conducted on the vehicle through the system and method, corresponding functions are achieved through a static intelligent execution system, and a safe, efficient and comfortable driving environment is provided for traveling of the driver; the most comfortable and intelligent driving experience is provided for different drivers to cope with different vehicles; people, vehicles and life are intelligently associated through network communication, so that the travel of a driver becomes more efficient, safer and more comfortable.

The present invention relates to a network-connected vehicle signal light-controlled intersection economical traffic method based on reinforcement learning, which comprises the following steps: obtaining vehicle and roadside environmental status information; building an ecological driving model for intersection traffic: including building a longitudinal dynamics model of a vehicle and building a road The traffic environment model of the side signal light state; using the deep deterministic policy gradient algorithm to construct the ecological driving strategy for the intersection of pure electric networked vehicles, solve the multi-objective optimization problem including the minimum energy consumption of the vehicle battery and the shortest transit time, and obtain the optimal traffic speed spectrum , so as to obtain the optimal energy consumption level through the intersection. The invention applies the deep reinforcement learning algorithm to the actual vehicle intersection traffic control, and has good generalization performance and optimization effect for the dynamic change scene of the remaining time of the signal light.

The present invention proposes an efficient highway traffic system and method. The driving user transmits the vehicle's position information, user preference and receives the information of the next road section recommended by the highway management terminal to the highway management terminal through the mobile terminal; The data collection terminal obtains the traffic parameters of each road section on the expressway, including congestion, toll, travel distance and traffic comfort; the expressway management terminal completes the recommendation analysis of the road section for the driving user according to the location information of the user's vehicle and the user's preference, and analyzes The recommendation result is sent to the user's mobile terminal. The present invention is beneficial to avoid highway congestion, improve the driving efficiency of existing highways, and reduce driving time and cost.

The invention discloses a self-drive centrifugal cyclone wet / dry water-powder-air separator, comprising a cylindrical outer barrel, an air outlet arranged on the outer barrel, a liquid outlet, a central collecting port, a wet powder outlet, a dry powder outlet and a wet powder collecting plate in the inner cavity, a lower separator, a dry powder collecting plate, a middle separator, an upper separator and a lower support plate, wherein a self-drive rotary scraping cone connected with a bearing is arranged above the lower support plate, a water filtration cone connected with the wet powder collecting plate and the central hole of the self-drive rotary scraping cone is arranged below the lower separator, a spiral channel is formed between the self-drive rotary scraping cone and the water filtration cone, four inverted cone cyclone separators and a round distributor with an X-shaped guide plate are arranged between the middle separator and the upper separator, the lower end of the round distributor is provided with the dry powder collecting plate, and the centers of the upper ends of the four cyclone separators are respectively provided with exhaust pipes. The invention is suitable for separating wet / dry water-powder-air mixtures with high separation efficiency.

The present invention relates to a method for fracturing a metal component 1, B which has a prescribed through hole 5a, and which has a groove portion 17 formed continuously from a first open end of the through hole to a second open end thereof, at a position corresponding to an inner circumferential surface of the through hole. The method enables the metal component to fracture from the groove portion, and includes identifying a position delta, delta1, delta2 in the groove portion of the metal component at which stress is to be caused to concentrate when the metal component starts to fracture; forming a stress concentration portion 19 in a position in a bottom portion of the groove portion corresponding the identified position in the groove portion, in order to set the identified position as a failure starting point; and causing a crack S1 to be generated from the stress concentration portion 19 on the groove portion earlier than at each portion of the groove portion when the metal component begins to fracture, thereby causing a crack S2 to develop from each portion of the groove portion.

The invention relates to a deformable bionic search and rescue robot, belonging to the technical field of an intelligent robot. The deformable bionic search and rescue robot comprises a head, NO.1 walking legs, NO.2 walking legs, NO.3 walking legs, NO.4 walking legs, an abdomen, support rods, sensors, a trunk shell and a bottom plate, wherein the head is installed at the front end of the bottom plate; four pairs of walking legs, namely the NO.1 walking legs, the NO.2 walking legs, the NO.3 walking legs and the NO.4 walking legs, are respectively installed at the peripheral sides of the bottom plate symmetrically; the abdomen is installed on the bottom plate; the trunk shell is installed on the bottom plate; and the support rods and the search and rescue sensors are respectively installed on the trunk shell. The robot provided by the invention is used for the field of fire control, can carry out search and rescue works in complex environments that people can not enter, and has obvious functions; the robot carries out spider form bionics and is flexible in driving and strong in practicability; the walking legs can adapt to multiple road surface environments and efficiently move; multiple sensors and photographic devices are installed so as to realize intelligent control, and the technology content is high; and the robot is strong in mechanical innovation and high in popularization value.

The present invention discloses an information processing method, a first terminal and a second terminal, wherein the information processing method includes: the first terminal acquires a first target route; the first terminal generates a navigation route based on the first target route, Share the navigation route with at least one second terminal; users in the information sharing group can share each other's information based on the trajectory formed by the navigation route; in the user interface of the first terminal, it is displayed: the The first terminal follows the estimated trajectory formed by the navigation route to drive the real-time location information of the vehicle, and after obtaining the first real-time driving trajectory based on the location information of the driving vehicle, the at least one second terminal follows the first terminal. A real-time driving track to obtain real-time location information of driving or riding vehicles.

The invention discloses an intelligent braking track flat car and a traveling method thereof. The device comprises a track flat car, a braking system and a start-stop structure all arranged on the track flat car; the track flat car includes a frame and a traveling wheel assembly The braking system includes two braking mechanisms and a monitoring mechanism; the braking mechanism includes a transmission assembly, a service brake assembly disposed on the transmission assembly, and a parking brake assembly disposed on the transmission assembly; the method includes: a 2. Loading heavy objects; 3. Inspection before traveling; 4. Normal traveling and braking; 5. Abnormal traveling and braking. The invention can brake when the track flat car reaches the set maximum moving speed by arranging the service brake assembly, so as to prevent the occurrence of safety accidents on slopes; the parking brake assembly is used to realize the stopping and correcting of the track flat car in the traveling state. The locking of the stop state prevents the track flat car from slipping.

The invention provides an efficient expressway passing system and method. A driving user transmits position information and user preference of a vehicle to an expressway management end through a mobile end and receives next road section information recommended by the expressway management end; an expressway traffic data acquisition end acquires traffic parameters of each road section on an expressway, wherein the traffic parameters comprise the degree of congestion, the toll, the passing distance and the passing comfort; and the expressway management end completes road section recommendation analysis of the driving user according to the position information of the vehicle of the user and user preference, and sends a recommendation result to a user mobile end. According to the invention, the congestion phenomenon of the expressway is avoided, the driving efficiency of the existing expressway is improved, and the driving time and cost are reduced.

The invention discloses a shallow rail transit system with a glass pavement at the top. The shallow rail transit system with the glass pavement at the top is characterized in that the shallow rail transit system comprises a trench excavated according to traffic routes; a rail transit roadway is constructed in the trench; a light transmission structure is mounted above the rail transit roadway; therail transit roadway and the light transmission structure are enclosed to form traffic space; a virtual track is arranged on the floor of the rail transit roadway; a secure channel is arranged on theother side of the floor of the rail transit roadway; the virtual track is used for allowing rail trains to travel on; a charging device for charging the rail trains is mounted in the center of the travel space. The shallow rail transit system with the glass pavement at the top has the advantages of upgrading and optimizing original traffic components with road traffic and metro system not effected due to the fact that the urban shallow unmanned rail transit runs underground, and solving traffic problems on the premise of minimizing road changes.

The invention discloses a horizontal drilling real-time seismogeology comprehensive guiding method. The method comprises the following steps that (1) three-dimensional prestack time deepened seismic data are explained in a known oil and gas field work zone, and an initial guiding model of a well to be drilled is obtained; (2) lithological, electrical and seismic reflection characteristics of marker beds, a target oil and gas layer and adjacent stratums in the oil and gas field work zone are determined; (3) before a forward drilled well enters the target, the velocity field is updated in real time, and an improved guiding model of the forward drilled well is obtained; (4) when the forward drilled well encounters one marker bed and is about to enter the tarter, the altitude depth of a target-entering point of the forward drilled well is predicted, and trajectory optimization before target entering is conducted; (5) after the forward drilled well enters the target, the velocity field is updated again, and thus the newest guiding model is obtained; and (6) under the guidance of the newest guiding model, a horizontal section guiding is conducted by combining with practical drilling analysis. According to the seismogeology comprehensive guiding method capable of correcting the guiding model in real time, the effects that the horizontal well enters the target layer accurately and efficiently penetrates through the target layer can be guaranteed.

The invention relates to the technical field of GPS data collection and provides a method for matching city intersection maps. The purpose of the present invention is to solve the problem that redundant points easily cause mismatch, which causes abnormal back-and-forth, zigzag and other forms of matching results, which affects the overall matching efficiency. The main plan includes determining the intersection in the road network, specifying the size of the intersection area, taking the intersection as the center of the circle, and taking the width of the road into account, making a circle, and the points inside the circle are all GPS points that have entered the intersection; The filtered GPS points in the area are filtered to obtain the filtered GPS points; the map matching in the intersection area is used to calculate the probability of the remaining GPS points after filtering, and the probability is fused with the D‑S evidence theory to obtain the road section where the GPS points are located. Map the GPS points to the corresponding road sections, and then connect all GPS points in chronological order to obtain the driving track.

The invention discloses a signal timing method for emergency vehicles passing through an intersection based on V2X technology, comprising the following steps: A1: Obtaining traffic flow and vehicle driving state data of each road section on the driving path through V2X road surface equipment and judging the vehicle driving path, And use the corresponding relationship between the travel time and the traffic flow in the Davidson function to obtain the shortest travel time of the emergency vehicle on a section of road, and use the Dijkstra algorithm to optimize the shortest time path; A2: determine the path according to the shortest path obtained The node of the intersection calculates the optimization strategy of the intersection, and adjusts the traffic signal of the intersection according to the optimization strategy. The present invention can comprehensively realize the path selection of emergency vehicles when performing tasks, and dynamically adjust the planning according to the real-time virtual signal lights allocated by path selection; make the travel of emergency vehicles more efficient; at the same time, minimize the impact of single intersection signal light phase changes on the traffic efficiency of surrounding road networks influence and realize global planning.