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6498results about How to "No human intervention required" patented technology

Firmware upgrading and encapsulating method and device based on digital signing

The invention discloses a firmware upgrading method based on digital signatures, and a device thereof, wherein the upgrading method comprises the following steps: encapsulation is performed according to a predefined encapsulation structure so as to generate an upgrading file based on a digital signature; a product needing firmware upgrading obtains the upgrading file; a digital signature file is extracted from the upgrading file and decrypted, so as to obtain an XML file; the XML file is analyzed so as to screen out upgrading module files needing to be upgraded; the legitimacy and integrity of every upgrading module file needing to be upgraded are verified respectively, so as to generate an upgrading script for upgrading all the upgrading module files which pass verification; and the upgrading script is executed so as to upgrade the firmware. The invention discloses a firmware encapsulating method based on digital signatures, and a device thereof. The invention verifies the integrity and legitimacy of every upgrading module file in the upgrading file through the digital signature file, and generates the upgrading script to finish upgrading firmware, thereby improving the security and convenience of firmware upgrading.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD

Intelligent depot output-input system of digital grain depot

The invention discloses an intelligent depot output-input system of a digital grain depot. The intelligent depot output-input system of the digital gain depot comprises an intelligent depot output-input access control system, an intelligent depot output-input automatic sampling system, an intelligent depot output-input examination assay system, an intelligent depot output-input unattended operation automatic metering system, an intelligent depot output-input system control terminal, an intelligent depot output-input goods receiving-sending management system, an intelligent depot output-input system one-stop service platform and an intelligent depot output-input system control center. The intelligent depot output-input access control system, the intelligent depot output-input automatic sampling system, the intelligent depot output-input examination assay system, the intelligent depot output-input unattended operation automatic metering system, the intelligent depot output-input system control terminal, the intelligent depot output-input goods receiving-sending management system and the intelligent depot output-input system control center are connected with the intelligent depot output-input system one-stop service platform. According to the intelligent depot output-input system of the digital grain depot, a computer, the RFID internet of things technology, the communication technology and the information technology are converged together, networking, automation and intelligent management of the depot output and input are achieved, and labor participation is reduced.
Owner:JINAN JINZHONG ELECTRONICS SCALE +1

Automatic vehicle navigation method, navigational pattern information compiling method and vehicle navigation equipment

InactiveCN102903258AAutomatic navigation implementationRealize automated navigation and drivingRoad vehicles traffic controlNuclear powerVehicle driving
The invention discloses an automatic vehicle navigation method, a navigation pattern information compiling method and vehicle navigation equipment. The automatic vehicle navigation method includes: displaying navigation pattern information on a road; acquiring the navigation pattern information through the vehicle navigation equipment; and regulating vehicle running parameters by the vehicle navigation equipment according to the acquired navigation pattern information. By the automatic vehicle navigation method, a function of satellite-free automatic vehicle driving can be realized, and automatic vehicle navigation for culverts, tunnels and dense high-rise building districts can be realized. The ground navigation pattern information acts in a close range, so that accuracy is high. Implementation cost of the automatic vehicle navigation method is low, so that whole-system implementation cost in automatic vehicle navigation can be lowered effectively. In addition, automatic power transmission, automatic circuit switching for vehicle lane changing and the like can be achieved for electric vehicles during automatic navigation, so that wide-range application of electric vehicles can be availed, dependence of traffic systems on petroleum is lowered and application of wind power and nuclear power in road traffic systems is achieved.
Owner:汤斌淞

Electricity replacing platform for replacing batteries of electromobiles and electricity replacing mobile platform and rapid replacing system

The invention provides an electricity replacing platform for replacing batteries of electromobiles and an electricity replacing mobile platform and a rapid replacing system. The electricity replacing platform for replacing batteries of electromobiles comprises an upper board used for bearing the replaced batteries; an unlocking device mounted on the upper surface of the upper board and used for unlocking a battery locking device mounted on the electromobile; and a mobile drive device mounted in connection with the upper board through the drive output end and used for driving the upper board to move in a horizontal direction. According to the electricity replacing platform, the batteries locked on the bottom of the electromobile can be unlocked by utilizing the unlocking device, the unlocking point of the battery locking device is automatically aligned, and the automatic unlocking is achieved in the moving process, the whole process is completely automated, manual interference is not necessary, and the replacing efficiency of batteries can be increased. Additionally, the angle of the upper board relative to the battery unlocking position can be adjusted through the mobile drive device, thus under the condition that the whole battery replacing mobile platform is not moved, the unlocking point of the batteries is automatically adapted, and the unlocking efficiency is further increased.
Owner:SHANGHAI DIANBA NEW ENERGY RESOURCES SCI & TECH

Automatic monitoring apparatus and method for layered vertical sedimentation and lateral displacement of roadbed

The invention discloses a road foundation layered vertical settlement and transversal displacement automatic monitoring device and a monitoring method thereof in the technical field of optical measurement. The invention adopts a technical proposal that the automatic monitoring device comprises a measuring and positioning unit, a laser displacement sensing unit, a laser angle sensing unit, a measuring signal control unit, a measuring data transmission unit, a central processing unit and a power module; and the automatic monitoring method comprises: firstly, assembling various devices; secondly, starting a pulling device, stopping the device when a positioning sensor arrives at a position of a magnetic ring, measuring displacement data and angle data, and transmitting the data to the central processing unit for storage; thirdly, restarting the pulling device, and repeatedly measuring and saving the data until a measuring tube contacts a limit switch; and processing all the data of the central processing unit, and obtaining road foundation vertical settlement and transversal displacement parameters. The automatic monitoring device and the automatic monitoring method apply laser measurement technology, improve the measurement precision and the measurement depth, and simultaneously realize remote automatic monitoring.
Owner:BEIJING JIAOTONG UNIV

Intelligent tour conducting system and method for scenery spots

The invention provides an intelligent tour conducting system for scenery spots, which comprises a mobile terminal, a scenery spot database, a scenery spot application server and a mixed mobile positioning system. A yaw angle of the mobile terminal can be calculated by an eSensor module of the mobile terminal; the latitude and the longitude of the current position can be acquired by the mixed mobile positioning system; the unique possible user direction can be decided by using the latitude and the longitude as well as the yaw angle; then final directing scenery spot can be determined by connecting the mobile terminal and the server or adopting a local mode; and the eSensor module of the mobile terminal can record the real-time track of users by matching a gravity sensor with the mixed mobile positioning system. Meanwhile, the invention also provides an intelligent tour conducting system for scenery spots. In the method, two modes of a local mode and a server mode are provided. By using the mobile for independent travel, artificial interference is not required and the area range cannot be limited; and by using a hand-held terminal to point to buildings at scenery spots, correlative information of the buildings and peripheral correlative service information can be browsed and tourists can be prevented from entering dangerous areas.
Owner:戴文娟

Free multi-vision angle, real-time three-dimensional reconstruction system and method

The present invention relates to a free multi-view real time three-dimension reconstructing system and a method thereof. The system consists of a CCD vidicon, a computer assembled with a multi-channel image collecting card and a plane demarcating template. Two concentric circles and eight tangential paths with prolonged lines crossing the circle center are drawn on the center of the plane demarcating template and are used for demarcating the vidicon parameter. In the technical proposal of the present invention, a reconstructing object is fixed at the center of the demarcating template; the template is held by hand to drive the reconstructing object to rotate freely within the range of the view and the depth of field of a vidicon at a fixed position; image collection and object reconstruction are processed synchronously, thereby being capable of finding concentrated missed view in time and displaying reconstruction result in real time. The three-dimension reconstructing method comprises the steps of image segmentation, full-automatic vidicon demarcation and the three-dimension reconstruction of object shape, etc. The three-dimension reconstructing system of the present invention is based on the computer vision technology, and the reconstructing method is based on the profile recovery shape and can realize free multi-view real time three-dimension reconstruction.
Owner:SHANGHAI UNIV

Special-purpose unmanned helicopter obstacle-avoidance system for mountain-area electrical network routing inspection and work flow thereof

The invention discloses a special-purpose unmanned helicopter obstacle-avoidance system for mountain-area electrical network routing inspection and a work flow thereof. The special-purpose unmanned helicopter evadible system comprises an on-board signal acquisition module and an on-board obstacle-avoidance analysis module in a flight control system. The on-board signal acquisition module comprises a millimeter wave radar ranging sensor. The millimeter wave radar ranging sensor is connected to a signal pre-processing module and is used for transforming analog signals into digital signals, and transmitting the environmental information to the on-board obstacle-avoidance analysis module by a communication port. Corresponding instructions are transmitted to a control computer of the flight control system by the on-board obstacle-avoidance analysis module. Corresponding instructions are transmitted to an unmanned helicopter rudder control system by the control computer of the flight control system. The special-purpose unmanned helicopter obstacle-avoidance system avoids artificial intervention, ensures that the unmanned helicopter with the special-purpose unmanned helicopter obstacle-avoidance system can keep a safe distance to an electric power circuit at any time under complex mountain area terrain conditions, and prevents that the unmanned helicopter crashes the electric power circuit and other barriers because of sharp-edged gust disturbance or GPS errors.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +3

Indoor inspection robot system for substation and inspection method for indoor inspection robot system

The invention discloses an indoor inspection robot system for a substation and an inspection method for the indoor inspection robot system. The indoor inspection robot system comprises a remote monitoring center and multiple robot terminals communicating with the remote monitoring center. Each robot terminal comprises a control module for controlling a robot to move in a three-dimensional space. The control modules drive movement modules so as to drive the robot to move in the X-axis direction, the Y-axis direction and the Z-axis direction and walk to the target detection position. Detection modules monitor the environment of the position and transmit monitoring data to the remote monitoring center. In the running and monitoring processes of the robot, safety protection modules keep detecting barriers and prevent the robot from moving out of the track. The remote monitoring center dispatches the robot terminals. By the adoption of the indoor inspection robot system for the substation and the inspection method for the indoor inspection robot system, the working labor intensity is lowered effectively, the substation operation and maintenance cost is lowered, the intelligent level and the automated level of normal inspection work and management are increased, and a detection means and an all-around safety guarantee are provided for intelligent substations and unmanned substations.
Owner:STATE GRID INTELLIGENCE TECH CO LTD

Automatic boiler combustion control system of circulating fluid bed

The invention discloses an automatic boiler combustion control system of a circulating fluid bed, which is applied to machine sets for coal-fired power generation, heat supply or combined heat and power generation. The system comprises hardware and control program software, wherein the control program software comprises a fuel control part, an air volume control part and a deslagging control part, and the control program software can automatically and timely control the input quantity of boiler fuel, the oxygen content in the boiler and the boiler deslagging device. The combustion control system is applicable to all sorts of complicated operating conditions, has consistently correct and reliable reaction, advanced and reasonable algorithm design as well as good control effect, is safe and effective, has the capabilities of improving boiler combustion condition, increasing boiler combustion efficiency and reducing unburned carbon in flue dust, leads main steam pressure control to be stable, enhances the capability of tracking the change in load of the boiler and greatly improves the running safety performance, leads main steam temperature control precision to be effectively improved, avoids temperature excursion of an overheater, reduces the danger of steam turbine water slug caused by low-temperature steam, and improves the thermal efficiency and automation control degree of the steam turbine.
Owner:DONGGUAN TEXWINCA HLDG

Layered spraying track planning method used for spraying robot

The invention discloses a layered spraying track planning method used for a spraying robot. The layered spraying track planning method comprises the steps of: firstly, designing an experiment method to build a model for the spraying process and fitting a coating distribution condition by introducing Gaussian and coating accumulative rate model; then adopting a layered track planning method and dividing a complex curve into a plurality of simple sub-curves by respectively applying a double deviation angle method and a projection method based on geometric and topological characteristics of a work-piece, establishing a corresponding spraying track optimization model and obtaining a travel parameter by adopting a numerical method so as to generate a spraying track in each sub-sheet; and finally, adopting an estimation of distribution algorithm to perform optimized combination on the track of each sub-sheet. The layered spraying track planning method used for the spraying robot, disclosed by the invention, has the advantages of improving the spraying production technology of the spraying robot, realizing track optimized generation of the spraying robot on each complex work-piece surface, improving distribution uniformity under the precondition of satisfying expected thickness of the coating, reducing paint waste, and thereby facilitating to improve production efficiency and economic benefits of the spraying manufacturing industry.
Owner:SOUTHEAST UNIV
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