313 results about "Information accuracy" patented technology

The present invention is directed to a method for creating a database of verified personal information. Information regarding individuals is gathered from one or more sources and stored. Authorized individuals request to view the information over a wide area computer network. The authorized individuals are allowed to review selected portions of the gathered information which is presented over the wide area computer network. Commentary from the authorized users on the accuracy of said the information is solicited and included in the database with information. Third parties do not have access to the database of verified personal information but can verify information outside of the database.

A control circuit detects a current position of a subject vehicle on a map. Before executing a driving assistance application, the control circuit computes a map reliability degree by using a positioning accuracy coefficient, a time-based change coefficient, and an information accuracy coefficient. The positioning accuracy coefficient indicates a positioning accuracy of map data with respect to a target spot. The time-based change coefficient indicates a time-based change of the map data from the latest investigation for the target spot. The information accuracy coefficient indicates an accordance ratio of the map data relative to actual data with respect to multiple information items related to the target spot. The map data can be used for executing the driving assistance application when the product of (i) a required accuracy designated to the application and (ii) the computed map reliability degree is equal to or more than a predetermined value.

The invention discloses an identification method of fine-grained attributes of pedestrians under complex scenes. A classification model is adopted for fine-grained attribute identification on sub-components of a detected pedestrian; association analysis is respectively carried out on identified attributes and a pedestrian gender, and attributes with high correlation are selected for multi-task learning; then convolutional neural network (CNN) models constructed by multi-task learning are trained, and results of the convolutional neural network models with a highest identification rate are selected for the multiple attributes to use the same as a final result; and finally, a gender attribute of the pedestrian is judged according to a customized decision function. The method can realize overall-to-local detection of the pedestrians in the complex scenes, realize more accurate detection and identification of the attributes of pedestrian sub-components, and avoid interference of backgrounds and other information, also solves, at the same time, the problem that detection correctness rates of models on small objects are low, and has higher information accuracy.

The invention discloses a system and a method for linkage of an electric power tunnel inspection robot and a fire extinguishing system. The method includes: a control platform sends fire disaster signals to the robot and controls fireproof doors to close after detecting a fire disaster in a tunnel; after receiving the signals, the robot moves towards the fire disaster, controls the corresponding fireproof door to open and closes the fireproof door after passing through; the robot verifies the fire disaster and calculates the distance between a fire origin and the robot after reaching a highest-temperature zone; the robot aims at a target in the fire zone and controls nozzles to release fire extinguishing materials to the target; fire extinguishment is finally realized by linkage control of the control platform, the fireproof doors and the robot. The robot is capable of freely passing through fire compartments of the electric power tunnel, once the fire disaster is detected, all of the fireproof doors are closed in a linkage manner, the robot quickly arrives at the fire point to check fire conditions, and firefighting steering engines are directly adopted for aiming at fixed points to extinguish fire. The system and the method for linkage of the electric power tunnel inspection robot and the fire extinguishing system have the advantages of quickness in reaction, information accuracy and flexibility, and accident risks can be greatly reduced to guarantee tunnel environmental safety.

A data transmission synchronization system provides a method for transmitting a stream of continuous audio and/or video data from a transmitter to a receiver on a communication link where the system determines if synchronization information is present in a data source. If no synchronization information is present, the system generates new synchronization to insert into a transmitted data stream. If synchronization information is present, the system checks the information accuracy and corrects the information if necessary. The system transmits a data stream with inserted synchronization information.

The invention provides an automatic tracking method of a double-foot robot. The method includes: a vision sensor arranged on the double-foot robot sends navigation path image information under the feet of the robot to a processor; the processor processes the received navigation path image information, obtains a relative position relation between a current attitude of the robot and a navigation path, and sends the relation to a controller, wherein the relative position relation includes an angle deviation and a position deviation; and the controller controls the robot to adjust the walking pathto realize automatic tracking according to the received angle deviation and the position deviation. According to the method, the navigation path image information acquired by the robot is sent through the vision sensor; graying, mean filtering, the Canny edge detection algorithm and extraction of path edge coordinates are performed on the image to obtain path information, and the accuracy of thepath information is improved through interval scanning; in path recognition, a slope matching method is proposed for a cross path to select an optimal forward path; and therefore, good timeliness andanti-interference capability are achieved.

The invention discloses a traffic road information detection system based on a cellular network and a detection method thereof, and mainly solves the problems of high cost, poor traffic flow information accuracy of the prior art. The detection system comprises a vehicle-mounted terminal, a cell base station and an assistant handheld terminal, wherein the cell base station is provided with a traffic information extraction module and a traffic information processing module. The vehicle-mounted terminal transmits the acquired traffic information of a monitored vehicle to the cell base station through the existing cellular network. At the same time, the handheld terminal also transmits road situation information observed by an authorized user to the cell base station, the cell base station utilizes the received traffic information to judge the congestion state of a road section by calculating the congestion function value of the road section and finally the cell base station transmits the information of the congestion state of the road section to the nearby vehicle-mounted terminal in a form of broadcasting. The traffic road information detection system based on the cellular network and the detection method disclosed by the invention have the advantages of low cost, high practicability and easiness in popularization and application.

The invention relates to region recognition system and a region recognition method of a power line carrier, mainly applied to a concentrated meter reading system under a power line carrier environment. The aim of the invention is completed by the technical scheme as follows: the region recognition system of the power line carrier comprises a main station, a concentrator, a region signal generatorand a plurality of intelligent electric meters. According to the system and the method provided by the invention, the accuracy of the region information can be ensured while the labor cost is reduced,region recognition can be achieved via an electric meter registering process, and the process is greatly simplified.

The invention relates to a multimedia service management method for a hotel and a system thereof, wherein, the method comprises the following steps: a central server receives various service requestswhich are transferred by an integrated management server for the hotel and are sponsored through a set top box via a user by virtue of a user access network; and the central server transfers the service requests into corresponding multimedia service equipment for processing. In the invention, the integrated management server for the hotel is connected with the central server for an operator by theuser access network, which can combine the operator with a property management system for the hotel, jointly provide various services for the user of the hotel, improve service quality and increase service content, and realize convenient use, fast response speed and high accuracy of various provided information.

The invention discloses an intelligent route inspection method for abnormal equipment based on a transformer route inspection robot, and the method comprises the following steps: enabling the transformer inspection robot to carry out the route inspection of equipment according to a path set in a route inspection task; obtaining an equipment image and sound data collected in the route inspection task, employing an infrared expert library and an equipment route inspection item information library for judgment, and obtaining a set of abnormal equipment with a fault or abnormal equipment which needs to be warned for prompt; planning an abnormal equipment route inspection path according to the set of abnormal equipment; determining the execution interval of abnormal equipment route inspection according to the abnormal equipment route inspection path, the number of pieces of route inspection equipment and the current electric quantity of the robot; and enabling the route inspection to carry out a new abnormal equipment route inspection task through combining with the abnormal equipment route inspection path and the execution interval. The method effectively improves the equipment inspection efficiency, reduces the false alarm rate of abnormal equipment, effectively improves the maintenance efficiency of a maintainer and information accuracy, and reduces the maintenance cost for the maintainer, especially the cost caused by the personnel information errors.

A circulation box management system comprises circulation boxes, a sorting system, an information identification card read-write device, a central control server and a handheld terminal. The application of the circulation box RFID can be comprehensively achieved, the comprehensive perception of the object distribution process is achieved, an RFID label is arranged on each circulation box, and the cigarette service information of the circulation boxes is written into the RFID. By means of the reading verification of the circulation box RFID at important logistics nodes and the application of the RFID electronic labels in the goods arrival confirming link, the traceability management of cigarettes in the circulation boxes is achieved. The RFID circulation boxes are applied to the cigarette distribution service management, the work, such as the printing and pasting of paper labels of adhesive stickers, is reduced, the read-write accuracy of the RFID labels is improved through the two-time read-write verification mode, the shielding cover mode and other modes, the information accuracy is ensured, and the distribution effect is greatly improved. The scheme can be applied to the logistics field of tobacco logistics distribution, medicine logistics distribution and the like.

The invention discloses an indoor fingerprint positioning improvement method based on area division and a network topology and belongs to the communication technology field. The method comprises the following steps of S1 determining a sampling layout and a system coordinate system; S2 on a off-line acquisition phase, collecting and receiving a signal intensity indication RSSI value at each sampling point; S3 storing the RSSI value at an acquisition point, a MAC address and a coordinate at the acquisition point, and constructing a Radio Map database; S4 collecting the RSSI value at a position to be positioned, and matching a collected signal intensity value and a signal intensity value in the database; and S5 taking a fingerprint which is matched successfully as a position coordinate of a point to be measured. In the method, an area division strategy and a network topology structure are used to construct a network, fingerprint database information accuracy and on-line matching precision are increased, positioning is stable, and the positioning is performed and simultaneously network system stability is enhanced.

The invention discloses an Internet of Things system for supply chain management. The system comprises a cargo receiving checking device, a logistics management server, an industrial personnel computer, a computer scale and a delivering checking device. The cargo receiving checking device is used for scanning a first electronic tag of a warehouse cargo, obtaining first cargo information of the warehouse cargo and uploading the first cargo information. The logistics management server is used for receiving the first cargo information, storing the first cargo information to a logistics database and generating sorting tasks and delivering cargo information according to cargo order information and the first cargo information. The industrial personnel computer is used for controlling an automatic assembly line to complete the sorting tasks. The computer scale is used for weighing a sub-cargo obtained through sorting of the industrial personnel computer and generating a second electronic tag comprising second cargo information of the sub-cargo. The delivering checking device is used for scanning the second electronic tag to obtain the second cargo information and conducts checking on the second cargo information according to the delivering cargo information. By means of the technical scheme, the technical problems that the cargo receiving and delivering information in the prior art is poor in accuracy and low in type-in efficiency are solved, and the accuracy and the type-in efficiency of the cargo receiving and delivering information are improved.

The invention discloses a K-cryptonym improving method, relating to a data mining field. The K-cryptonym improving method comprising the following steps of selecting a quasi-identifier according to an original dataset; determining a generalizing mode and establishing an initial generalizing lattice corresponding to the generalizing mode; judging whether the initial generalizing lattice is empty or not; if not, selecting a global optimum node from all nodes of the initial generalizing lattice according to the optimum node selection mode and obtaining a first generalizing lattice; carrying out the cryptonym processing on the data to be issued according to the global optimum node and obtaining the quantity of cryptonym cluster; judging whether the quantity of the cryptonym cluster is less than the prearranged quantity or not; if so, carrying out the optimum node selection mode calculation on the first generalizing lattice and obtaining the optimum node; if not, carrying out the secondary K-cryptonym calculation to the first generalizing lattice and obtaining the optimum node as the cryptonym cluster is an isolated cluster; generalizing the data to be issued according to the generalizing mode corresponding to the optimum node; and issuing the generalized data. By adopting the K-cryptonym improving method, the execution time is shortened, and the information accuracy is improved.

The invention discloses an updating and inquiring method and a management system of laboratory object information based on an information code. The information code comprises an address and an identity (ID) of a dynamic link data base. The updating method includes the steps that A1, an information code label is scanned and decoded to obtain the address and the ID of the dynamic link data base; A2, the dynamic link data base is linked according to the address, and archival information corresponding to the information code is obtained through inquiry according to the ID; A3, modified archival information is obtained and updated to the dynamic link data base. The dynamic link data base can contain more object information so that management staff can obtain detailed and correct information on the scene as soon as possible in a management process, and information transferring troubles and delay or mistakes may occur in a transferring process are avoided. Object information is modified conveniently and synchronized with the management system, an object informatization management process is greatly simplified, operation of middle procedures is facilitated, and information accuracy and timeliness are achieved.

The invention discloses a resource information pushing method, a server, a resource information display method and a terminal, belonging to the technical field of networks. The method comprises the steps of obtaining resource information; inputting the resource information and the use preference information of the target user into a multi-stage model, and outputting preference degree information of the target user for at least one use stage of the resource, with the multi-stage model being used for predicting the preference degree information of the target user for the different use stages ofthe resource according to the content information of the different use stages of the resource; and based on the at least one preference degree information, carrying out resource information pushing onthe target user. The multi-stage model is introduced, the process of calculating the preference degree information by the multi-stage model is matched with the process of using resources by the userin multiple stages, and the accuracy of the calculated preference degree information is high, so that the resource information is pushed based on the preference degree information of the multi-stage model, and the accuracy of pushing the resource information can be improved.

The invention discloses a multimedia playing system, which comprises a client and a server end, wherein the client is used for playing multimedia or recording the multimedia, executing the fingerprint information of the multimedia for analysis and sending the analysis results to the server end; and the server end comprises a multimedia information data base and is used for receiving the analysis results sent from the client, searching the multimedia information relevant to the analysis result from the multimedia information data base and sending the searched relevant multimedia information to the client. In addition, the invention also discloses a multimedia playing method. The system and the method can be used for playing or recording audios and videos, the played or recorded audios and videos can be analyzed, the analysis results are placed into the data base or a network, the information relevant to the audios and videos can be searched and are fed back to users, the users can select to download or play the audios and videos, and the like. The system and the method have the advantages that the users can fast obtain the information for playing or recording the multimedia information, and in addition, the information accuracy can reach 99 percent to the highest degree.

The invention discloses a flight data processing method which includes: acquiring flight scheduling information in a flight information processing system; acquiring aircraft stand change information in an aircraft stand system; acquiring flight operation state information in an electronic progress strip system; associating the light scheduling information, the aircraft stand change information and the flight operation state information according to a flight information recording ID; extracting the associated information according to the light scheduling information, the aircraft stand change information and the flight operation state information; packaging the associated information to generate a data packet; transmitting the data packet to a scene monitoring system. The invention further discloses a scene monitoring front-end processor. The method has the advantages that the latest flight data can be provided for the scene monitoring system, the scene monitoring system can be timely notified to perform updating, and information accuracy is increased; the associated information is optimized through filtering and sorting, only the associated information related to tower control is left in the scene monitoring system, and lists are arranged according to the corresponding sequence.

The embodiment of the invention discloses a short road chain real-time traffic information merging method, a device and a system, which relate to the field of urban road traffic condition information processing and application, and improve the short road chain real-time traffic information accuracy. The method comprises the following steps: merging short road chain real-time traffic information which meets the merging conditions and adjacent real-time traffic information into merged real-time traffic information, the short road chain real-time traffic information is less than or equal to real-time traffic information with the length being a set value, and the merged real-time traffic information contains the corresponding relationship between the short road chain real-time traffic information and the real-time traffic information merged with the same and road chains that the short road chain real-time traffic information and the real-time traffic information contain; and organizing, compiling and saving the merged real-time traffic information to map data. The invention is applied to short road chain RTIC processing.

The invention provides a method and a system for pushing information in the video viewing process of a user and a cloud server. The method comprises the following steps that the cloud server acquires a video viewed by the user according to a user request; the cloud server acquires a subtitle file and a script file of the video and fuses the subtitle file and the script file into a sub script set; the cloud server recommends information related to contents of the video to the user according to the sub script set when the user views the video. According to the method provided by the embodiment of the invention, not only can the requirement of the user be met and the user experience be promoted, but also a certain commercial value can be created. Moreover, the method provided by the embodiment of the invention also has the advantages of strong applicability and operability and the excavated information related to the contents of the video has high accuracy.