1368 results about "Transportation technology" patented technology

The invention belongs to the technical field of intelligent transportation and in particular relates to an intelligent secure delivery system. The intelligent secure delivery system includes an intelligent secure cloud box, an intelligent cloud platform, a consigning terminal, a delivering terminal, and a receiving terminal. The intelligent secure cloud box is connected with the intelligent cloudplatform. The intelligent secure delivery system fully takes advantage of the IoT information technology, realizes the designated delivery of a delivery worker in a transportation link and the designated opening of the intelligent secure cloud box by a consignee, and ensures the confidentiality and the security during the transmission of the goods. A monitoring device is disposed in the boxto timely and accurately understands the storage and transportation state and storage and transportation path of valuables in the intelligent secure cloud storage in a storage and transportation process. Inaddition, the intelligent secure cloud box has an extremely wide application range, protects the information safety of data and equipment in the transportation process government, military, finance, public security users, can also be used as a tool for the improvement of security systems, and has important economic, military, and application values.

The invention relates to a method and a device for detecting obstacles around a vehicle, belonging to the field of intelligent transportation technology. The method comprises the steps of: acquiring three-dimensional point cloud data of obstacles around the vehicle collected by a laser radar, wherein the three-dimensional point cloud data comprises three-dimensional coordinates of the obstacles ina preset three-dimensional coordinate system; determining two-dimensional coordinates of the obstacles in a pre-established grid coordinate system according to three-dimensional coordinates in the three-dimensional point cloud data; marking the positions of the obstacles in the grid coordinate system according to the two-dimensional coordinates to obtain a grid map, wherein the grid map is used to indicate a relative position of the obstacles to the vehicle position; and controlling a central control display to display the grid map. The method solves the problem that the safety of the vehicledriving in the related art is low, improves the safety of the vehicle driving, and is used for detecting obstacles around the vehicle.

The invention relates to the field of intelligent transportation technology, and particularly relates to the vehicle accident management system and method. The method includes the following contents:when a traffic accident occurs in S1, the vehicle terminal acquires the real time position of the vehicle and the image information inside and outside the vehicle through the emergency button, and thereal time position and image are obtained to send to the management server. The S2 management server analyzes the traffic accident information according to the real time location and the image information.The S3 management server sends the warning information to the vehicle in the road leading to the accident site according to the traffic accident information.The system includes the vehicle mounted terminal and management that communicated with each other. The vehicle terminal includes a button module, a positioning module, a camera module, a control module and a prompt module, and managementserver includes a processing module and a database module. The device can obtain the image information of the accident scene through the emergency button, save the evidence of accident scene in time,and prompt the vehicle in the road to make the way, so that the rescue vehicle can reach the accident scene more smoothly and perform timely rescue.

The invention relates to an automatic wing-body docking hole-making system and a method, which belongs to the technical field of operating transport. The method comprises the following steps: mainly utilizing the principle of magnetic positioning to firstly determine the projection position of a blind hole on the outer surface of a wing body and make a mark point; secondly, determining the pose of the mark point in a coordinate system of a hole-making device by image processing technique; and finally, generating corresponding motion control instructions to control a hole making unit to complete the processing of the hole according to the pose of the mark point. The system mainly comprises a hole positioning unit (7000), the hole making unit (1000), a normal vector detection unit (2000), a normal vector pose-adjusting mechanism (3000), a movable vehicle body (4000) and a central control unit (5000). The method and the system can better solve the processing problem of wing-body docking connecting holes.

The invention relates to a method for designing and developing a traffic channelization map and belongs to the field of computer digital map technology and intelligent transportation technology. The invention presents a new structure design and development method of map pattern structure, which is used for displaying road traffic channelization information in a map way. And complex channelization patterns can be displayed based on two-dimensional vector diagram. Users can view the traffic channelization information on the display terminal, such as browsers, in an enlarged, narrow and translational mode. Measurement and drawing of traffic channelization map, map coordinate matching, display of publishing processes and methods are developed, which solves the difficult problem that traditional traffic channelization information is difficult to display and difficult to draw.

The invention discloses a video-based traffic signal lamp detection method and device, belonging to the technical field of intelligent transportation. The detection method includes: obtaining the color characteristic attribute of the sampling pixel in the video image; mapping the color characteristic attribute of the sampling pixel to a high-dimensional space through a pre-trained recognition model, and performing a dot product operation with the support vectors of various color categories The recognition model is obtained by training sample data of various colors of traffic lights under different lighting conditions; according to the result of the dot product operation, the color of the traffic lights corresponding to the sampling pixels is detected. The present invention recognizes the color of the traffic signal light through the real-time video image, realizes the real separation of the intelligent traffic monitoring system and the traffic signal light; the method can adapt to the influence of various factors on the color of the traffic signal light in the real environment, and ensures the accuracy of the recognition result .

The invention belongs to the field of an intelligent transportation technology, and provides a taxi and bus GPS (global position system) data-based bus running state discriminating method and application system. The whole system comprises two parts of a taxi and bus GPS real-time data acquisition system at the front end and a background core data processing system, wherein the taxi and bus GPS real-time data acquisition system at the front end provides real-time essential data for the background core data processing system; the system completes (1) data acquisition, (2) data pretreatment, (3) traffic parameter estimation and (4) bus running status discrimination. A historical database is used for analysis, a bus running status threshold is designated for each road section, the bus running status is discriminated according to the road section bus running speed output in real time by a traffic parameter estimation model, and the status is classified into three levels: smooth, amble and crowded. The bus data and taxi data are combined for analysis, and thus the quality of the data and the discrimination accuracy are improved.

The invention provides a self-portable belt conveyer, which comprises a belt conveying machine head, a hydraulic belt tightener, a belt conveyer middle part, a belt conveyer tail and a belt and is characterized in that the belt conveyer also comprises the belt conveying machine head and a dragging device connected with the hydraulic belt tightener; the machine head of the belt conveyer is the self-portable belt machine head, has the functions of free-installation and dismantling, easy maintenance, constructor reduction, labor intensity of constructor reduction, increasing working performance, creating safe operating environment, self moving a hydraulic dram tightening belt, free drag of tightening system and the like, and has the advantages of good explosion prevention and safe performance, high flexibility and the like. The self-portable belt conveyer increases the transportation technology of coal mine underground coal and rock, provides unitized technical equipment for coal mine coal and rock transportation system, and creates the fundamental conditions for realizing the safe production of big, medium and small-size coal mines.

An apparatus comprising a platform and a plurality of trucks coupled to the platform. The trucks are longitudinally opposing each other. The apparatus further comprising a plurality of roller assemblies coupled to the platform. The assemblies are longitudinally opposing each other between the trucks. The assemblies are configured for omnidirectional rotation. The assemblies are elastically biased for longitudinal alignment. At least one of the assemblies comprises a motor.

Disclosed are a gas lock transportation technology and a device thereof for biomass high-pressure retort charcoal product. The technology comprises utilizing a variable-pitch screw conveyor to force charcoal to be uninterruptedly squeezed and disintegrated during the spiral conveying process according to the compressible disintegration characteristics of charcoal, forming the coexistence state of compact stacking, particles and powder, thereby generating seal and gas lock effect to upstream gas and downstream gas of the variable-pitch screw conveyor, and guaranteeing charcoal to continuously discharge. The device comprises a high pressure retort, a variable-pitch screw conveyor and a water-cooling continuous conveyor, wherein the charcoal outlet of the high pressure retort is connected with the charcoal input end of the variable-pitch screw conveyor through a seal conveying pipeline, the charcoal output end of the variable-pitch screw conveyor is connected with the material inlet of the water-cooling continuous conveyor through another seal conveying pipeline, the pitch of the squeezing drive threaded rod of the variable-pitch screw conveyor is gradually reduced from the charcoal input end to the charcoal output end. The device has the characteristics of simple and practical structure and low investment and maintenance cost.

The embodiment of the invention provides a vehicle taking order recommendation method and device and a server, and relates to the field of transportation technologies. The vehicle taking order recommendation method comprises the steps of acquiring current time and/or geographic location information of a terminal; acquiring historical vehicle taking order information of the terminal; determining predicted vehicle taking order information of the terminal according to the current time and/or geographic location information of the terminal and the historical vehicle taking order information of theterminal; and sending the predicted vehicle taking order to the terminal. The device and the server are used for implementing the method. According to the method, device and server provided by the embodiment of the invention, prediction is performed on a vehicle taking order corresponding to the current time of the terminal according to the current time, the current location of the terminal and historical vehicle taking orders of the terminal, and the predicted vehicle taking order is sent to the terminal, so that repeated input of vehicle taking information is avoided, and the vehicle takingefficiency is improved.

The invention relates to a transportation technique of non-Newtonian fluid-Pingham body, in particular to a pipeline conveying method of viscosity plastic material, which comprises a processing method of inner wall of pipeline, a method of forming capsules of the material, a formulating method of additives and the like. A surface film drag reduction method of bionic fish body surface film and intestinal membrane is employed to design a pipeline for reducing wall friction, a surface film is arranged between the material and the pipeline to enable the inner friction of the material to be larger than that of the pipe wall, and to enable the viscosity plastic material with high concentration, high viscosity and low strength to be transported under the premise of low energy consumption, and the difficult problem soft and sticky material for long-distance pipeline transportation is resolved. The transportation technique of non-Newtonian fluid-Pingham body has the advantages of large transport capacity, long transport distance, low consumption and wide market, and is adaptable to a plurality of aspects, such as petroleum, chemical industry, mining, environmental protection, construction and the like.

The invention relates to a method for improving the survival rate of rice field eels in the transportation process and belongs to the technical field of fish culture. The method comprises the following steps: (1) temporary culture of the rice field eels, i.e. transferring the rice field eels to be transported into a temporary culture net cage to carry out temporary culture for one day, stopping feeding and placing few loaches into the temporary culture net cage; (2) preparation and bagging of water for transportation, i.e. dissolving vitamin C and astragalus polysaccharides in water, wherein the vitamin C being added is in an amount of 10g/m3, and the astragalus polysaccharides being added are in an amount of 3g/m3, simultaneously regulating the pH value into 7.0 to 7.5, placing the rice field eels and the water for transportation into a special oxygen bag for aquatic products according to a ratio of 1:1, filling oxygen and sealing, wherein the oxygen content is 6mg/L; and (3) the transportation of the rice field eels, wherein the water is changed for once at intervals of 6 hours in the transportation process so as to ensure that the dissolved oxygen content of the water in the bag is always over 6mg/L and ensure that the pH value is always in the range of 7.0 to 7.5. According to the invention, the vitamin C and the astragalus polysaccharides are added into the water for transportation of the rice field eels, so that the anti-stress capacity of the rice field eels is improved, the stress response, the injury and the death of the rice field eels in the transportation process are effectively avoided, the survival rate of the rice field eels in the transportation process is successfully improved, and a reliable transportation technology is provided for solving the problem of a rice field eel artificial propagation technology and improving the economic benefit of the rice field eels.

The embodiment of the invention is suitable for the technical field of transportation, and provides a vehicle passage management method, a server and a vehicle passage management system. The method comprises the following steps: receiving vehicle positioning information collected by a vehicle-mounted terminal; according to the positioning information, identifying a driving path of the vehicle on atarget road; calculating the toll of the vehicle on the target road according to the driving path; and checking the driving path of the vehicle according to the toll. According to the embodiment of the invention, the method can achieve the recognition of the driving path and mileage of the vehicle based on the positioning technology, employs a mode of vehicle terminal positioning and cloud charging to collect the vehicle toll, and achieves the precise charging of the vehicle according to an actual driving road segment. And meanwhile, in combination with the automatic detection of the vehicleposition, the inspection and supervision of the fee evasion vehicle are realized, and the manpower and material resource cost required for establishing the supervision system is reduced.

The invention relates to a method for predicting the bus arrival time based on a bus IC card, and belongs to the technical field of transportation. Analysis is made by comprehensively considering factors such as the bus model, the number of passengers getting on and the number of passengers getting off at each stop and the operation time, and a solution is provided for accurately predicting the bus arrival time based on a bus IC card. The method comprises the following steps: the accurate arrival time of a bus is recorded through artificial investigation; and the arrival time is matched with data recorded in a bus IC card, wherein the data after matching contains the bus line number, the bus number, the bus arrival time, the bus IC card swiping time, and the number of passengers getting on and the number of passengers getting off at each stop. A threshold for judging effective card swiping time is determined based on the analysis of the distribution law of the interval between adjacent card swiping time, and the bus arrival time is accurately predicted based on the card swiping data of different stops.

The invention provides a vehicle speed measuring method based on radio frequency identification technology, belonging to the traffic transportation technology field. The method comprises the following steps: detecting passing vehicle information on a measurement road; sending the vehicle information to a vehicle data management center; processing calculated vehicle speed based on least spuares with the vehicle data management center. According to the method in the invention, precision of vehicle speed measurement in a long distance is guaranteed. The method can be widely used for speed measurement of vehicle running on a road.

The present invention discloses an order processing method and an order processing device, and relates to the transportation technology field. The method comprises the steps of receiving the taxi taking requests sent by user equipment (UE); generating the order information according to the taxi taking requests, and pushing the order information to n terminals; receiving the order grabbing requests fed back by the terminals, and taking the terminals feeding back the order grabbing requests as the feedback terminals; obtaining the appointment breaking rates of the feedback terminals; selecting a target terminal from the feedback terminals according to the obtained appointment breaking rates, and distributing the order information to the target terminal. According to the present invention, after the order information is pushed, the appointment breaking rates of the terminals feeding back the order grabbing requests are obtained, the target terminal is selected from the feedback terminals according to the obtained appointment breaking rates, and the order information is distributed to the target terminal, thereby reducing the probability of distributing the order information to the terminals having the higher appointment breaking rates, reducing the number of the appointment breaking orders, improving the order resource utilization rate, and further improving the user experience.

The embodiment of the invention discloses a perceptual information fusion processing method and device, an apparatus and a storage medium. The method comprises: a set of perceptual information in a target area is received, wherein the set of perceptual information includes perceptual sub-information transmitted by different roadside apparatuses and the perceptual sub-information has a same timestamp based on time calibration among the different roadside apparatuses; and the set of perceptual information is subjected to fusion processing by using a fusion algorithm. The embodiment of the invention solves the problems that vehicle-mounted sensing devices have a small sensing range during a driving process and the cost is high for deploying more sensing devices on a vehicle, expands the sensing detection range in the driving process, reduces the deployment cost of sensing devices in a single vehicle, ensures the accuracy of fusion processing results and helps to promote the popularizationof the intelligent transportation technology.

The invention discloses a logistics tracking system and a logistics tracking method, which relate to the field of logistics transportation technologies, in particular to the technology that the whole logistics course is tracked and the logistics information is encrypted. The logistics tracking method comprises the steps that: S100, an input terminal obtains sender information and receiver information of an express package, and performs encryption processing on the information to form a logistics information carrier; S200, a package fetching terminal obtains package fetching information, performs encryption processing on the package fetching information, and adds the encrypted package fetching information into a tracking record corresponding to the logistics information carrier; S300, a transit terminal obtains transit information, performs encryption processing on the transit information, and adds the encrypted transit information into the tracking record corresponding to the logistics information carrier; S400, and a package delivery terminal restores the receiver information of the express package from the logistics information carrier.

The embodiment of the invention is suitable for the technical field of transportation, and provides a vehicle state detection method and device, a server and an inspection system, and the method comprises the steps: receiving image information collected by first monitoring equipment, and recognizing a target vehicle according to the image information; searching vehicle information of the target vehicle in a database corresponding to second monitoring equipment; if the vehicle information of the target vehicle is found in the database, detecting the vehicle state of the vehicle according to theimage information and the vehicle information; and if the vehicle information of the target vehicle is not found in the database, generating alarm information for the vehicle. If inspection of each vehicle using the automatic toll collection system is taken as an example, through the above method, illegal vehicles with fee evasion conditions can be effectively detected, and the manpower and material resource cost required in the inspection process is reduced.