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30results about How to "High cost of deployment" patented technology

System and method for providing access to databases via directories and other hierarchical structures and interfaces

A hierarchical / relational translation system is provided for enabling information from unrelated heterogeneous relational computing systems to be accessed, navigated, searched, browsed, and shared over a hierarchical computing system. In one embodiment, the hierarchical / relational translation system includes a virtual directory server for capturing information in the nature of relational database schema and metadata. The captured schema and metadata are then translated into virtual directories that are universally compatible with standard communication protocols used with hierarchical computing systems. A virtual directory of information organizes an index of data records and a standard addressing schema is provided to enable customizable access to relevant views of relational computing systems. Several embodiments for presenting the virtual directory information tree are included. In one embodiment, the virtual directory is displayed using browser format. In another embodiment, the virtual directory is presented in electronic mail format. Still, in another embodiment the virtual directory is presented over a wireless medium and through portable devices.
Owner:PROMPT MICHEL +1

High-efficiency and low-cost traffic violation monitoring system and method

The invention discloses a high-efficiency and low-cost traffic violation monitoring system and method and mainly solves the problems of high mounting and maintaining costs and small monitoring coverage range of monitoring systems such as an electronic eye in the prior art. By applying a modern computer network technology, each car owner can utilize intelligent equipment such as a mobile phone and an automobile data recorder to prove and report seen traffic offences of others, and the system automatically informs a party of confirming violation evidences, and automatically punishes the people violating traffic rules and gives awards to people putting to the proof after the party confirms the violation evidences. Because proofing is self-confirmed, participation of people does not exit basically in the whole process, and in combination with zero-cost replicability of software, the new cost cannot be increased with the increase of the people for monitoring and proofing, and the high-efficiency and low-cost traffic violation monitoring system can be largely replicated and popularized after being deployed at a time. Therefore, through giving awards to the people for putting to the proof, all people are promoted and encouraged to particulate in monitoring, the monitoring coverage rate of 100 percent can be realized at the low cost, and finally the purpose of promoting all people to consciously observe traffic regulations is achieved.
Owner:刘莎

Time synchronization method, device and system and computer storage medium

The invention discloses a time synchronization method, a time synchronization device, a time synchronization system and a computer storage medium, which are applied to a network server. The method comprises steps of receiving IP uplink data of internet protocol; determining the type of the forwarding gateway and the terminal identifier of the communication terminal based on the IP uplink data; when the type of the forwarding gateway is an indoor gateway, sending a time synchronization request to the forwarding gateway, wherein the time synchronization request is used for indicating the forwarding gateway to send a first time synchronization message to the outdoor gateway, the first time synchronization message is used for indicating the outdoor gateway to send a second time synchronizationmessage to the network server; receiving at least one second time synchronization message, and obtaining current global positioning system (GPS) time corresponding to the first local time of the forwarding gateway based on the at least one second time synchronization message; sending downlink data at least comprising the current GPS time and the terminal identifier to a forwarding gateway, wherein the downlink data is used for indicating the forwarding gateway to perform time synchronization with the communication terminal based on the downlink data.
Owner:武汉慧联无限科技有限公司

Method for realizing high-precision tracking measurement by using measurement interval

The invention discloses a method for realizing high-precision tracking measurement by using a measurement interval, and belongs to the field of communication. According to the invention, a measurement interval specially used for implementing high-precision measurement on a terminal is configured in the system; wherein for a time division duplex system, the measurement interval comprises an uplink measurement interval and a downlink measurement interval, and measurement such as high-precision distance measurement and speed measurement of the terminal can be realized while a wireless communication process is realized between the base station and the terminal. Herein, communication and measurement are realized by using a set of system and the same air interface resource, fusion of a mobile communication technology and a measurement and control technology is realized, high-speed, large-capacity and low-delay communication can be realized based on the 5G air interface technology by using the same set of system, and high-precision measurement with the purpose of tracking and measuring the orbit of an aircraft can be realized at the same time, comprising distange measurement and speed measurement. According to the method, the system capability is improved, the problem that high-precision distance measurement and speed measurement cannot be performed on the aircraft when non-ground mobile communication systems such as a satellite internet system perform communication by using OFDM waveforms is solved, meanwhile, the system is simplified through a unified air interface, and the system construction and management cost is reduced.
Owner:成都天奥集团有限公司

Optimization Method of Satellite Constellation Configuration Parameters for Non-uniform Service Coverage

The invention discloses a satellite constellation configuration parameter optimization method for regional non-uniform service coverage, and the specific steps of realization are: 1) generating a non-uniform service demand model in the region; 2) generating a service rate model provided by the satellite constellation to the region ; 3) Constructing the service coverage performance function; 4) Establishing a multi-objective optimization model; 5) Optimizing the configuration parameters of the satellite constellation by using the genetic algorithm; 6) Obtaining the optimized configuration parameters of the satellite constellation. The present invention constructs a service coverage performance function according to the service rate of the satellite constellation to cover the target area and the business demand of the area, and considers the deployment cost to establish a multi-objective optimization model, and uses a genetic algorithm to optimize the configuration parameters of the satellite constellation, thereby realizing the maximum coverage of the satellite constellation to the area. The service coverage performance and the minimization of satellite constellation deployment cost can be used for the optimization of satellite constellation configuration parameters.
Owner:XIDIAN UNIV

UDP download acceleration method and device for a multi-terminal system

The present invention provides a UDP download acceleration method and device for a multi-terminal system. The method includes: acquiring subpackage information of a target resource returned by a server; generating multiple resource subpackage download tasks according to the subpackage information, and dividing each resource The package download task and attribute information of the requesting terminal device are sent to the acceleration terminal device, so that the acceleration terminal device sends a UDP resource subpackage download request IP data packet to the server according to the resource subpackage download task and attribute information; the receiving server subcontracts according to the UDP resource Download the resource subpackage returned by the request IP data message, reorganize the resource subpackage according to the subpackage information, and obtain the target resource. In the present invention, there is no process of subcontracting storage resources on the acceleration terminal device, and no copyright issues will be generated. At the same time, a large amount of storage space for the acceleration terminal device can be saved, thereby reducing deployment costs and alleviating the problems in the existing UDP download acceleration method. , the deployment cost of accelerating nodes is high, and there are technical problems of copyright issues.
Owner:HANGZHOU ANHENG INFORMATION TECH CO LTD

Method and system for carrying out cloud registration on terminal equipment based on position information

The invention discloses a method and system for carrying out cloud registration on terminal equipment based on position information, and the method comprises the steps: enabling the terminal equipmentto generate identification information when the cloud registration state of the terminal equipment is determined to be unregistered, and obtaining registration information for carrying out cloud registration of the terminal equipment from the identification information; performing identity authentication of an auxiliary registration function on user equipment based on the identity information ofthe user equipment, and obtaining a current position of the user equipment; determining the equipment position of the terminal equipment according to the affiliation area of the terminal equipment, determining the position information of the terminal equipment based on the affiliation area and the equipment position of the terminal equipment, and performing cloud registration according to the position information and registration information of the terminal equipment; and when an indication message indicating that the cloud registration of the terminal equipment succeeds is received, modifyingthe cloud registration state of the terminal equipment to be registered, so that the terminal equipment can acquire the digital content provided by the cloud server.
Owner:岭博科技(北京)有限公司

A method and apparatus for accelerating UDP download of a multi-terminal system

The invention provides a method and a device for accelerating UDP download of a multi-terminal system. The method comprises the following steps of: obtaining subcontracting information of a target resource returned by a server; generating a plurality of resource subcontracting download tasks according to the subcontracting information, sending each resource subcontracting download task and attribute information of a requesting terminal device to an accelerating terminal device, so that the accelerating terminal device sends a UDP resource subcontracting download request IP data message to a server according to the resource subcontracting download task and attribute information. The receiving server subpackets the resources returned by the IP data message according to the UDP resources subpackets download request, and recombines the resources subpackets according to the subpackets information to obtain the target resources. In the invention, there is no process of storing resource subcontracting on the accelerating terminal device, so that copyright problem does not occur, storage space of the accelerating terminal device can be saved greatly, deployment cost is reduced, deploymentcost of accelerating node is high in the existing UDP download accelerating method, and technical problem of copyright problem exists.
Owner:HANGZHOU ANHENG INFORMATION TECH CO LTD

An automatic recognition system for road vehicle models

ActiveCN109509354BEarth's magnetic field is stableNot easily affected by changes in the external environmentRoad vehicles traffic controlTraffic flowCar passenger
The invention discloses an automatic identification system for models of vehicles running on a road. The system is characterized by comprising a geomagnetic detecting unit array, a coordinator, a vehicle model identification server and a communication module; the geomagnetic detecting unit array is shallowly buried in the cross section of the road and collects magnetic field information at the same frequency and phase with an array unit, the geomagnetic detecting unit array is arranged in a mode that at least one geomagnetic detecting unit is arranged in the front and in the center line of a lane and several geomagnetic detecting units are arranged behind and evenly distributed on the cross section of the lane and are perpendicular to the forwarding direction of the vehicles, and it can beensured that each running vehicle passes through at least three detectors. The system has the advantages that the problems that since running trajectories of the vehicles are random, similar systemsidentify few vehicle model varieties, and the identification precision is low are solved; cars, small and medium-sized passenger cars, large passenger cars, low-duty and medium-duty trucks, heavy-dutytrucks and other vehicle models can be accurately identified; all-weather 24-hour uninterrupted automatic detection is achieved, and real-time traffic flow information is provided for the traffic management department.
Owner:JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST

Property positioning method, device and system based on GPS and images

The invention relates to a property positioning method, device and system based on a GPS and images. The method comprises the following steps: receiving GPS positioning data reported by a sensing device when the sensing device is located in a property positioning region; performing positioning processing on the GPS positioning data to obtain target positioning information corresponding to the sensing device; querying address information of an image acquisition device corresponding to the target positioning information, and acquiring image data of the image acquisition device corresponding to the address information; and when the matching value of the image data and the to-be-positioned person image is greater than or equal to a preset value, updating the current positioning information of the to-be-positioned person to the target positioning information. Therefore, whether the person carrying the sensing device is the person to be positioned can be accurately judged, misjudgment of person positioning can be avoided, and the accuracy of person positioning can be improved. The sensing image acquisition device is arranged in the property positioning area, so that broadcasting equipment does not need to be deployed, and the hardware deployment cost is reduced.
Owner:广州启盟信息科技有限公司
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