408results about How to "Live view" patented technology

The invention discloses a general point system based on blockchain. It includes the following modules: 1) Points entry module, which realizes the definition of digital assets of points of different institutions on the blockchain platform. 2) The point exchange module, through the smart contract technology on the blockchain, realizes the automatic exchange of points and system general point assets. 3) The points transfer module realizes the real-time transfer of points or mall coins between users. 4) Points consumption module, users can consume mall coins and exchange merchant rights in the system. 5) Points clearing module, through the smart contract, the merchant's mall currency is automatically liquidated into the value of the currency in circulation according to the ratio. 6) The record storage module records all operations and transactions in the system in the blockchain and prevents tampering. The present invention solves the problem of poor point circulation among various institutions and cumbersome liquidation of points across institutions, and realizes a general point system based on blockchain.

The invention discloses a digitized city management data sharing system based on cloud data, which comprises a city management cloud center, wherein the city management cloud center comprises supervision data wireless acquisition equipment (city management equipment), an application layer, a cloud data center, an application maintenance layer and a provincial city management cloud center infrastructure layer; and an intelligent city management digitalized city management platform provides services to cities through special departments, a command center and a monitoring center. The digitized city management data sharing system adopts an intelligent city management and construction mode based on cloud calculation, and reduces the problems that the service processing unit has difficulty in maintaining system functions, service process and data processing.

The invention provides a networked work coordinated management system. The networked work coordinated management system comprises a user interface module, a task management module and a project management module, wherein the user interface module is used for entering a user interface after detecting that the authentication information input by a user meets the preset condition and displaying the interrelated task information corresponding to the user; the task management module is used for interrelating the project task information with preset performer information according to the project task distribution commands; storing the obtained interrelated information; the project management module is used for receiving a control command from a project leader; creating a project according to the control command; decomposing the project; building a preset task according to the decomposed project; storing the preset task; displaying the preset task while receiving a display command. The networked work coordinated management system can be applied to a mobile terminal, and is convenient to use; in addition, a user can view the interrelated task information and the corresponding preset task on real time; the system is multifunctional.

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.

The embodiment of the invention discloses an active following method and device, electronic equipment and a computer readable storage medium; the method comprises the following steps: obtaining firstposition information of a followed target at the present moment, and predicting a moving direction of the followed target according to a motion locus of the followed target, or, predicting the movingdirection of the followed target according to a motion locus of the followed target, and obtaining the first position information of the followed target at the present moment; determining the arrivalposition of the active following device at the next moment according to the first position information and the moving direction of the followed target. By using the method, the mobile intelligent device can identify the followed target from a side direction or the front direction, and can predict the route of the followed target, thus further planning the self following route; compared with the existing method that a luggage can only follow the owner, the active following method and device can solve the technical problems of the mobile intelligent device route planning, thus greatly improvingthe user experiences.

The invention discloses a visitor coming control guide method and system. The method comprises the following steps of: after a first reading device of a first gate reads a temporary passport of a visitor, displaying an electronic map path between the first gate and a destination of the visitor on a first display device of the first gate; when the visitor reaches a second gate, reading the temporary passport of the visitor by a second reading device of the second gate, and judging whether the visitor needs to pass through the second gate in order to reach the destination of the visitor; if so, opening the second gate; and otherwise, keeping closing of the second gate, and displaying an electronic map path between the second gate and the destination of the visitor on a second display device of the second gate. According to the method, the safety of other regions is ensured, the destination reaching time of the visitor is shortened, and the passing speed of a whole district is accelerated; the situation of using of a false certificate is avoided, and the passing of the gates by using certificates of other people is prevented; and a resident can check visitor information in real time, and can remotely authorize the visitor.

The invention discloses a cloud platform based agriculture internet of things comprehensive application system and method. The system comprises an environment data collection device, an image collection device, a cloud platform server, an agriculture internet of things actuator control device and a display device. A cloud platform is used as a data center, a plurality of environment data collection devices and image collection devices can be connected to the cloud platform simultaneously, growth conditions of agriculture products can be traced, pest and disease damage analysis is performed according to collected images, the agriculture internet of things actuator control device performs automatic control according to a data analysis result, and the cloud platform pushes data to the display device and the client side, so that the data can be checked in real time.

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.

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.

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.

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.

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.

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.

The invention provides a driving alarm information via-cloud acquisition method and a driving alarm information via-cloud acquisition system based on a mobile terminal. The driving alarm information via-cloud acquisition method comprises the specific steps of: defining communication protocols between the mobile terminal and a cloud as well as between driving recording equipment and the cloud in advance, and establishing a network server based on socket communication; sending relevant driving alarm information and alarming video to the cloud server for storage by the driving recording equipment when detecting that a vehicle encounters an accident of a specified alarm type; sending a command request for acquiring the driving alarm information and the alarming video to the cloud by the mobile terminal; and pushing the processed driving alarm information and the alarming video to the mobile terminal for display when the cloud receives the command request. The driving alarm information via-cloud acquisition method and the driving alarm information via-cloud acquisition system achieve the functions of receiving alarm information through a mobile phone App or a PC timely and watching the alarm video in real time, and provide users with convenience.

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.

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.

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.

The invention discloses vehicle logistics information trading system and method, wherein the trading system comprises a trading platform and a plurality of client ends which are connected with the trading platform through a network; the trading platform comprises an information distribution module, an online payment module and a payment object processing module. The online payment module is used for paying the set number of valuable real objects or virtual objects in a certain field and used as a promise guarantee that the distributed information is real; and after payment, the corresponding information can be distributed and viewed by an information demander. The information of both logistics parties can be alternated in real time by both supply and demand parties through the invention, and meanwhile, the real validity of the information is ensured.

The invention relates to a method and system for encrypting video streams in real time through an SM1cryptographic algorithm. The method comprises the following steps that an encryption camera is used for shooting plaintext videos to obtain video streams, and the video streams are sent to an encryption module in the encryption camera through a data bus; after the encryption module encrypts the video streams, the ciphertext videos are sent to a video server through the network, and the video server stores the ciphertext videos; an decryption client side sends a video capturing request to the video server, and the video server receives the video capturing request sent by the decryption client side and sends the requested ciphertext videos to the decryption client side; the decryption client side receives the ciphertext videos sent by the video server, decrypts the ciphertext videos and plays the decipher videos. The method is mainly applied to intranet monitoring systems and large-scale monitoring systems, video decryption is undertaken by a special server, so that a big server screen only needs to access to a decipher server and does not need to do video decryption tasks.

The invention provides an information processing method and an electronic device. The method includes that collected images are real-timely obtained through a first image collecting unit in a first electronic device, processed images sent by a second electronic device are real-timely obtained, then the first electronic device generates composite images according to own collected images and obtained processed images and real-timely displays the composite images, during displaying of the composite images, the first electronic device real-timely sends the composite images to the second electronic device, and thereby, the second electronic device can real-timely display the composite images. Therefore, the first electronic device can real-timely display the composite images of collected images of the first electronic device and the second electronic device.

The invention discloses an archive system based on AliCloud OSS (Object Storage Service), and belongs to the technical field of cloud storage. The work flow of the archive system comprises the following steps: 1) an application uploads a picture or file which needs to be uploaded to a file server of the archive system through an own way; 2) after the picture or the file is successfully uploaded, the application calls the service of the archive system and provides basic information of the file for the service of the archive system, and the archive system stores relevant information of the file into a database; 3) after the basic information of the file is successfully stored, the archive system loads the file to an OSS server; 4) the archive system provides a management platform for an administrator, can check the state of a current file, a logic name of the file in the OSS, the physical name of the file and the like, and also can check whether a deleted file is started or not. The archive system based on the AliCloud OSS is mass, provides safe and high-safety cloud storage service which is provided by the AliCloud for outside. The capacity and the handling ability can be subjected to elastic expansion.

The invention discloses a control method of an electric water heater. The method comprises the following steps that 1) water temperatures in different height positions in a water tank of the electric water heater are detected; 2) the average value Tad of the water temperatures is compared with the N preset temperatures of T1, T2...Tn and the hot water amount in the water tank is determined according to a comparison result, wherein N is an integer equal to or larger than two, i is an integer equal to or larger than one and smaller than N, and Ti

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.

A wireless digital set-top box, comprising a microprocessor (1), a FLASH module (2), a SDRAM module (3), a 802.11 module (4), a network interface (5), a Modem module (6), a JTAG interface (7), a power supply module (8), a infrared interface (9), a HDMI module (10), an USB module (11), an audio interface (12), a video interface (13), a S terminal interface (14), a TUNER interface (15) and a system bus extension. The invention is integrated with an embedded operating system-uClinux, an ARM structure CPU hardware platform, a television receiving module, a family gateway module and a 802.11 wireless communication module, having advantages of low costs, convenient operation, capable of carrying out wireless communication among equipment, suitable for substituting or upgrading cable digital television set-top box and family gateway, avoiding operating difficulty for operating a plurality of digital equipment at the same time as a use convenience for family user.

The invention provides a remote video monitoring data transmitting method and system belonging to the data transmission field. The remote video monitoring data transmitting method comprises following steps that: a user terminal opens a remote video monitoring customer and sends an uploading video stream request to a cloud platform server; the cloud platform server receives the uploading video stream request and forwards to the communication module of a vehicular host; the communication module of the vehicular host receives the uploading video stream request and sends to a driving recorder; the driving recorder receives the uploading video stream request of the communication module and starts transmitting video stream; a stream media server obtains the video stream of the driving recorder and pushes the video stream to the user terminal; the remote video monitoring customer of the user terminal plays the video stream pushed by the stream media server. The invention is advantaged by convenience, practicability, enabling the user to check car conditions in real time and convoying car safety.

The invention discloses a railway safety production information management method. A map server stores railway line data, and sends information used for precise positioning of vehicle equipment, personnel and construction points to a Web server at the request thereof. A video server stores vehicle-mounted monitoring or mobile monitoring terminal video files uploaded by the Web server. The Web server stores construction management information and equipment management information in a database server. A communication dispatching server manages and dispatches data interaction between large-sized maintenance machinery and the Web server. A client obtains data in the map server, video server and database server through the Web server. The railway safety production information management method provided by the invention can solve the technical problems that existing public work mechanical segment construction production and equipment management depend on manual filling and reporting, standardization, safety and real-time performance of a plan implementation process cannot be controlled, and an equipment ledger, dynamic state and fault cannot be managed in a unified manner.

The invention provides a five-eye panoramic imaging system and a five-eye panoramic imaging method corresponding to the imaging system. The five-eye panoramic imaging system comprises a camera system, a circuit system which is connected with the camera system, and a mechanical system which is connected with the camera system and the circuit system. The camera system comprises five wide-angle lenses and five cameras which are connected with five wide-angle lenses in a one to one corresponding manner. A lens in five wide-angle lenses is arranged on a side of a protective casing, wherein the side is vertically upward. The remaining four wide-angle lenses are respectively arranged on four sides of the periphery of the protective casing. The circuit system comprises a camera control subsystem and an image pre-processing subsystem. The camera control subsystem synchronously controls five cameras by sending a control signal. The image pre-processing subsystem is connected with the camera system, and is used for processing images shot by five cameras. According to the five-eye panoramic imaging system and method, which are provided by the invention, the problems of high imaging system cost and poor imaging instantaneity in the prior art can be solved.

The invention provides a digital twin BIM model conversion and lightweight method and device, and relates to the field of BIM. The method comprises the following steps: converting files exported by different model design software into a unified custom format file; converting a coordinate system of the three-dimensional model in the unified self-defined format into a three-dimensional coordinate system supported by a web engine; and splitting the three-dimensional model into key data, performing reduction optimization on the three-dimensional model according to the key data and the curvature value of the three-dimensional model, and writing geometric features, spatial topology and texture data of the optimized three-dimensional model into a tile format file. According to the method, the original huge model is reduced to about one fifteenth of the original model, the method is applied to the BIM field, the lightweight model can be widely applied to a web side and a mobile phone client side, and the production efficiency is improved; meanwhile, the LOD technology is added in the three-dimensional model reconstruction method, the pressure of system rendering is relieved, and system operation is smoother.

The invention relates to a water quality environmental monitoring system based on wireless transducers. The technical problems of how to monitor the water quality in real time and how to automatically store and process monitored data are solved. The system comprises: wireless transducer nodes installed underwater for water quality monitoring; convergent nodes and a GSM transmission module arranged on a water surface, wherein the convergent nodes receive data collected by cluster member nodes in a water area in a certain range, perform data fusion, and send the processed data to the GSM module, which transmits the received data to a central information control center; and the central information control center for receiving, analyzing and processing information reported by the distributed convergent nodes and sending control signaling to the convergent nodes with different ID for indirect real-time monitoring and data acquisition of transducer nodes. The system has beneficial effects of low power consumption, simple network structure, reduced message collision, and increased network capacity.

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.