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406results about How to "Live view" patented technology

System and method for predicating time-varying user dynamic equilibrium network-evolved passenger flow

ActiveCN103632212AMeet the needs of short-term passenger flow forecastingMeet forecasted needsRoad vehicles traffic controlForecastingPrediction algorithmsTime distribution
The invention discloses a system and method for predicating time-varying user dynamic equilibrium network-evolved passenger flow and belongs to the technical field of urban rail traffic safety. The system comprises an AFC (auto fare collection) system, and a video terminal and the like. A network database is sequentially connected with a passenger flow distribution module, a passenger flow correction module and a passenger flow analysis module. The passenger flow video analysis module is connected with the network database module and the passenger flow correction module respectively. The video terminal and the AFC system transmit passenger information data and store the same in a network database. The passenger flow video analysis module analyzes real-time video data, and the passenger flow correction module adopts an AUKF (adaptive unscented Kalman filter) for preprocessing. The passenger flow data are matched and predicated by means of a passenger flow prediction algorithm, and services like an inquiry are provided by a human-computer interaction terminal. The requirements of multiple users for road network short-term prediction under emergency conditions are met, real-time distribution and dynamic prediction for the bounded rationality of the passenger flow are realized, and real-time inquiring, sharing and decision making of enterprises for passenger flow information are met.
Owner:BEIJING JIAOTONG UNIV

Map displaying method for self-driving travel roadtrain navigation

The invention discloses a map displaying method for self-driving travel roadtrain navigation. A navigation center receives team forming information sent by any vehicle, comprising a path, invited vehicles, activity time and content; the navigation center transmits team forming invitation transmitted by the navigation center as a captain to invited vehicles; the navigation center receives the answerback of the invited vehicles to the team forming information; the navigation center sends the team forming logon message of the roadtrain to all member vehicles of the roadtrain; all navigation equipment in the whole roadtrain obtain the position information of each vehicle of the roadtrain from the navigation center at regular time; the corresponding scale is set so that a map frame of each navigation equipment in the whole roadtrain can completely display position identification of all members according to the continually updating position information of the whole roadtrain. According to the scheme, when the position information of all the members of the whole roadtrain generates variation, a map frame of each navigation equipment is changed according to the updating position, and all the members of the whole roadtrain are automatically displayed in the map frame.
Owner:XIAMEN YAXON NETWORKS CO LTD

Control method and device of air conditioner, storage medium and air conditioner

The invention discloses a control method and device of an air conditioner, a storage medium and an air conditioner. The method comprises acquisition parameters collected by a data acquisition sensor carried by the air conditioner; and the acquisition parameters comprise at least one of the windshield target, the air guide plate position, the indoor heat exchanger temperature, the indoor relative humidity, the indoor temperature, the air outlet temperature, an air inlet temperature, an air outlet temperature, an outer machine complete machine current, an inner machine complete machine current and a running time; according to the collection parameters, the operation parameters of the air conditioner are determined; the operation parameters, which comprises at least one of the heat exchange,the complete machine power, the energy efficiency and the overall power consumption. According to the scheme, the power consumption of the air conditioner in the prior art can be solved, the problem that the operation difficulty is large due to the fact that more temperature sensors and pressure sensors which are not arranged in the air conditioner need to be additionally arranged in the calculation process of refrigerating capacity and energy efficiency, so that the effect of reducing the operation difficulty is achieved.
Owner:GREE ELECTRIC APPLIANCES INC

Real-time positioning system and method of moving object in three-dimensional space

InactiveCN103308045ALive viewSolve the application technical problems of inertial navigationTransmission systemsNavigation by speed/acceleration measurementsTime informationInformation processing
The invention provides a real-time positioning system of a moving object in a three-dimensional space. A positioning method comprises the following steps of: acquiring movement and position information by a multifunctional microsensor; carrying out real-time information interaction by a wireless communication technology; and carrying out comprehensive measurement and calculation on information by an information processing unit, thus obtaining the accurate position of the moving object in the three-dimensional space in real time. The positioning system and method have the advantages that the problem that original inertial navigation equipment for industrial purposes cannot be applied with low cost and civilianization is solved, the problem that a traditional satellite navigation positioning system cannot realize positioning in a three-dimensional space in underground, indoor and other shielding environments is also solved, and the wireless transmission of position information and instruction information as well as the real-time interaction of position information and upper computer application is also realized, so that the application range and the user experience of the positioning system are effectively enlarged and improved. The invention also provides the real-time positioning method of the moving object in the three-dimensional space.
Owner:熊廷美

Method and device of establishment of three-dimensional monitoring model of urban underground pipelines, storage medium and terminal equipment

ActiveCN108399652AReal-time running status informationLive view3D modellingCouplingTerminal equipment
The embodiment of the invention discloses a method and a device of establishment of a three-dimensional monitoring model of urban underground pipelines, a storage medium and terminal equipment. The method includes: acquiring pipeline completion measurement data of an urban underground pipeline system of which a model is to be constructed; constructing a three-dimensional model of each basic component according to space location information and attribute features of each basic component; generating a three-dimensional stereoscopic model of the urban underground pipeline system in a coupling manner according to space connections among all the basic components; and associating real-time pipeline running state information acquired by each sensor loaded in the urban underground pipeline systemwith a corresponding location of the sensor in the three-dimensional stereoscopic model to obtain the three-dimensional monitoring model of the urban underground pipeline system. By implementing the method, the sensors are associated with the locations thereof in the three-dimensional stereoscopic model, and the formed three-dimensional monitoring model facilitates real-time acquisition of the real-time running status information of the urban underground pipelines.
Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST

Ultrasonic wave indoor quick positioning system and method capable of remote monitoring

The present invention provides an ultrasonic wave indoor quick positioning system and method capable of remote monitoring, and relates to the indoor positioning and position sensing technology field, more especially relate to the ultrasonic wave indoor quick positioning system and method capable of performing remote monitoring and executing the position calculation at a single-chip microcomputer and visually displaying the physical location at a terminal. The system comprises a target node, a beacon node, a gateway and a terminal, the target node is connected with a beacon node, and the target node is communicated with the terminal through the gateway; the target node receives a location command emitted by the terminal and sends radio-frequency signals and ultrasonic wave signals to the beacon node; the beacon node passes back a data packet to the target node; the terminal sends the location instruction to the target node, and the target node transmits the current position information to the terminal; and the terminal provides the position information passed back by the target node in a coordinate system diagram for users to check in real time. The ultrasonic wave indoor quick positioning system is high in location precision, and the average location error is smaller than 5cm; and the ultrasonic wave indoor quick positioning system is fast in system location speed and high in location frequency.
Owner:WUXI VOCATIONAL & TECHN COLLEGE

Railway safety production information management system

InactiveCN105427226APrecise positioningRestore operation display interfaceData processing applicationsVideo serverClient-side
The invention discloses a railway safety production information management system. Railway line data is stored in a map server; the map server is connected with a Web server and is used for the positioning of vehicle equipment, personnel and construction points; a video server is connected with the Web server and is used for storing uploaded vehicle monitoring or mobile monitoring video files; a database server is connected with the Web server and is used for storing construction and equipment management information; a communication scheduling server is connected between the Web server and a large-scale road maintenance machine and is used for managing and scheduling the data interaction between the large-scale road maintenance machine and the Web server; and a client is connected with the Web server and is used for obtaining map, video and database server data through the Web server. The method provided by the invention is capable of solving the technical problem that the existing public work mechanical section construction production and equipment management depend on manual filling so that standard, safety and instantaneity control cannot be carried out on the plan implementation process and uniform management cannot be carried out on the standing book, dynamic state and fault of the equipment.
Owner:ZHUZHOU TIMES ELECTRONICS TECH CO LTD

Electricity consumption interactive terminal prepaid system

The invention provides a smart interactive terminal electricity consumption prepaid system comprising a smart electricity meter, a collector, a GPRS (general packet radio service) network and a server, and a smart socket and a smart interactive terminal are added in the system, wherein the smart socket and the smart electricity meter are arranged at a user end; the collector, the smart interactive terminal and the server are arranged at an electric power charging management end; and electricity consumption information of users is transferred to the smart interactive terminal by the GPRS network or carriers and the prepaid treatment and the electricity consumption management are conducted. In the prepaid system, information of each electricity consumption device, such as electricity consumption, current, voltage, active power and the like can be acquired by utilizing the smart socket; the information can be transferred to the collector, the smart interactive terminal and an electric power marketing system in an electric power carrier way; and an external Unionpay card swiping keyboard is utilized for swiping a card and inputting a password and electricity purchasing amount, and the smart interactive terminal is used for transferring the information and data to the marketing system, thereby realizing the purpose of purchasing the electricity by local payment. The prepaid system can be widely applied to the prepayment of the electricity consumption terminals.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +1

Three-dimensional GIS (Geographic Information System) technology based power grid visualization system and method

The invention relates to a three-dimensional GIS (Geographic Information System) technology based power grid visualization system and method. The three-dimensional GIS technology based power grid visualization method comprises the steps of: dividing models to be uploaded into different model upload sub-tasks based on different types of objects included in a scene to be uploaded, and calling model documents of the multiple sub-tasks in a parallel manner through a multi-thread way to improve an uploading speed; and meanwhile, on the basis of dividing the uploading tasks into different model uploading sub-tasks based on the type of the uploaded objects, only reading the model document of the objects of each type for once, wherein the repeated use of each model document is not limited to the uploading task of one client; and different clients can multiplex the read model documents. Therefore, the three-dimensional GIS (Geographic Information System) technology based power grid visualization system and method, disclosed by the invention, have the advantages of giving a full consideration to the characteristics of limited type and relative consistent specification of power devices, avoiding repeated reading of the model documents of the same type, obviously improving the uploading efficiency, guaranteeing rapid uploading and guaranteeing real-time browsing of the clients.
Owner:STATE GRID SHANDONG ELECTRIC POWER

CBD (central business district) signalized intersection pedestrian crossing traffic behavior supervision system

The invention discloses a CBD (central business district) signalized intersection pedestrian crossing traffic behavior supervision system. The system disclosed by the invention starts from the red light running psychology of pedestrians, aims to ensure the pedestrian crossing safety, adopts a thought of combining facility guidance and regulation breaking punishment, and develops the CBD signalized intersection pedestrian crossing traffic behavior supervision system which is formed by an intersection pedestrian supervision monitoring device and a background control center monitoring management platform. The system integrates supervision, detection, evidence collection, alarming, statistics and face recognition, realizes functions of signalized intersection pedestrian red light running supervision, regulation breaking record statistics, system equipment maintenance, real-time monitoring management and the like, and can provide partial basic data for improving and designing an intersection. A more importance value lies in that the system carries out supervision and persuasion on pedestrian behaviors, evidence collection can be performed effectively, and punishment is carried out by being matched with relevant laws, thereby being capable of gradually reducing red light running behaviors of the pedestrians, significantly improving the traffic order of a CBD signalized intersection, and reducing occurrence of traffic safety accidents.
Owner:成都交大大数据科技有限公司

Gastric lavage device for digestive department

The invention relates to a gastric lavage device for the digestive department and belongs to the technical field of medical instruments. The gastric lavage device for the digestive department comprises a machine body, a washing tank, a waste liquid tank and a combined stomach tube. A movable base is arranged on the lower side of the machine body, a power box is arranged on the upper side of the movable base, a standby power box is arranged on the lower side of the power box, a charging converter is arranged on the upper side of the standby power box, a power case is arranged on the upper side of the charging converter, a controller is arranged on the upper side of the power box, a tool kit is arranged on the left side of the controller, a washing liquid adding port is formed in the upper side of the washing tank, a suction pump is arranged on the upper side of the waste liquid tank, a washing tube is arranged in the middle of the combined stomach tube, a waste liquid tube is arranged on the outer side of the washing tube, and a suction filter screen is arranged at the upper end of the waste liquid tube. The gastric lavage device is simple in structure and convenient to operate, the condition in the gastric cavity can be checked in real time, operating time is shortened, gastric lavage efficiency is improved, pain of a patient is relieved, medical risks are reduced, the size is small, movement is convenient, and the device can be conveniently operated by medical staff.
Owner:姜相君

Multifunctional unmanned aerial vehicle control ground station system

PendingCN105721835ATroubleshoot viewing drone video dataLive viewClosed circuit television systemsTouchscreenGround station
The invention discloses a multifunctional unmanned aerial vehicle control ground station system. The system comprises a strong network system and a built-in 4G router. A ground station is taken as a mobile hotspot source and provides network environment support for a user to operate an unmanned aerial vehicle outdoors. Two video servers are built in the system. The video servers comprise an analog video server and a high high-definition video server. The two video servers and the 4G router are connected through a network cable and then are merged into an inner network; the user can easily access video resources returned by the unmanned aerial vehicle through the hotspot of the 4G router; a touch screen intelligent computer is built in the control ground station system; an unmanned aerial vehicle ground software control system is preinstalled in the computer, is taken as the controller of the unmanned aerial vehicle and is used for planning the air line of the unmanned aerial vehicle, instructing the flying of the unmanned aerial vehicle and checking the flying state of the unmanned aerial vehicle in real time. According to the system, the task load control capability of the ground station can be improved; the practicability of the ground station is improved; and the docking capability of the ground station and a third party device is increased.
Owner:JIANGSU HHUAV TECH CO LTD
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