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1428results about How to "Precise docking" patented technology

Automatic charging system of electric car and control method of automatic charging system

The invention discloses an automatic charging system of an electric car and a control method of the automatic charging system. The automatic charging system and the control method thereof have the advantages that monitoring is started from parking of the car, a charging connection reset device is disconnected after charging of the car, a user's bill is generated, charging plug butt joint and real-time charging process monitoring are included, all related data in the whole charging process are monitored by a software system portion, a hardware mechanical portion is controlled to complete a next action, the hardware portion sends new semaphore to the software portion for new command calculation after completing a command, the software portion is combined with the hardware portion, and accordingly, systematicness and intellectuality of the whole charging system are improved; a charging interface butt joint scheme based on machine vision and a machine learning algorithm is applied, and feasibility and accuracy in butt joint are guaranteed; a three-dimensional lead screw guide rail mechanism with a long stroke is used, the range of activity of a charging connector is widened, and the charging connector is suitable for multiple car models; the automatic charging system is provided with a payment code scanner, payment of related charges can be completed through a payment bar code scanning function of a cellphone-side payment application, and accordingly, intelligent payment is achieved.
Owner:XIAMEN UNIV

Vehicle guide system of electric vehicle charging station and guide method

The invention relates to a guide method for a vehicle guide system of an electric vehicle charging and replacing station. The guide system comprises a monitor center, one or more vehicle terminals, and one or more ground marks, wherein the monitor center comprises a monitor server; the vehicle terminal comprises a central control processing unit, which is respectively connected with an RFID (radio frequency identification) module, an image acquisition module, a video encoding module, a vehicle data acquisition module, a vehicle control module, a display module, a GPS (global positioning system) module, a wireless communication module (II), a power supply module, and a storage module; and the ground mark comprises an image mark line and an RFID mark. The guide method comprises the following steps: (1) vehicle information reading and processing; (2) path planning, and map information returning; (3) visual navigation; (4) IRID location charging and battery replacing. By adopting image mark navigation and RFID mark location, the method can guide electric vehicle to park at charging position or replacing position rapidly and accurately, thereby providing guarantee for stable operation of the electric vehicle charging and replacing station.
Owner:STATE GRID CORP OF CHINA +1

Flange welding method and welding device

The invention discloses a flange welding method. The method comprises the following steps of: arranging chunk seats at the two ends of rails; arranging flanges on the chunk seats; placing steel tubes on automatic adjusting brackets; adjusting the positions of the steel tubes so as to butt the steel tubes with the flanges; after finishing butting, performing spot-welding on the flanges; removing the automatic adjusting brackets; driving the chunk seats to rotate by using driving devices; and simultaneously driving the flanges to rotate and welding by using welding equipment. A flange welding device comprises two rails; automatic adjusting brackets are arranged on the rails; a fixed chunk seat and a moveable chunk seat are respectively arranged at the two ends of the rails; and rotary supports, the driving devices and flexible welding equipment are arranged on the two chunk seats. The method and the device have the advantages that: the flanges can be prevented from being deforming when welding so as to ensure welding quality; and the steel tubes cannot jitter when welding seam circular tubes, polygonal tubes and conical tubes with the flanges. The horizontal movement of the steel tubes can be realized by using the automatic adjusting brackets so as to realize the accurate butt of the steel tubes and the flanges.
Owner:辽宁锦兴电力金具科技股份有限公司

Gripping mechanism for replacing spatial on-orbit modules

A gripping mechanism for replacing spatial on-orbit modules relates to a gripping mechanism for replacing spatial modules, and aims to solve problems that an existing gripping mechanism for replacing spatial on-orbit modules is complex in structure, single in function, large in volume, heavy in weight and low in positioning precision and is inflexible. A stepping motor is mounted in a driving rack, a transition plate is connected onto an upper end surface of the driving rack, a conical positioning piece is disposed on the upper end surface of the transition plate, a driven rack is covered on the outer portion of the conical positioning piece, two positioning columns arranged radially are symmetrically mounted on the lower portion of the conical positioning piece, the upper end of a screw is connected with the conical positioning piece in a threaded manner, a wedge-shaped slider is connected onto the screw, the lower end of the screw is connected with the stepping motor, second notches are arranged on the conical positioning piece, tubular columns are mounted on the tops of the second notches in a clamped manner, conveying pipes are communicated with counter bored holes of the tubular columns, inclined surfaces of the tubular columns are abutted to the wedge-shaped sliders, and a spring is arranged between each of catches and the conical positioning piece. The gripping mechanism is used for on-orbit module service for a spacecraft and on-orbit connecting tasks.
Owner:HARBIN INST OF TECH

Sweeping robot back charging system and back charging control method thereof

ActiveCN105242674AShorten charging return timeAvoid docking instabilityTarget-seeking controlPosition/course control in two dimensionsReturn timeEngineering
The invention discloses a sweeping robot back charging system and a back charging control method thereof. The system comprises a charging seat, six infrared receiving tubes and a back charging control device, wherein the charging seat is used for dividing a region in front of the charging seat into six different signal areas; the six infrared receiving tubes are arranged on the sweeping robot; the back charging control device is used for controlling the six infrared receiving tubes to be opened when the sweeping robot needs charging, the sweeping robot is controlled to walk towards a middle near field area when any infrared receiving tube receives an infrared signal transmitted by the charging seat, and the back charging control device controls the sweeping robot to walk continuously until the sweeping robot and the charging seat to be in successful butt joint when the fifth infrared receiving tube and the sixth infrared receiving tube receive a middle near field infrared signal. The system can control the sweeping robot to quickly return to the charging seat, the charging return time is effectively shortened, and as a front-end or tail-end butt joint mode is adopted, butt joint stability caused when a left edge brush and a right edge brush are adopted to brush the charging seat during the butt joint process can be avoided, and accurate butt joint is realized.
Owner:MIDEA ROBOZONE TECH CO LTD

Automatic docking and falling connector with active follow-up function of carrier rocket

The invention discloses an automatic docking and falling connector with an active follow-up function of a carrier rocket. The connector comprises an executing mechanism, signal detection devices, an error compensation mechanism and a locking device; a base frame of the executing mechanism is fixedly connected with oscillating bars stretching out from a carrier rocket launch tower, the circumferential direction of the base frame is symmetrically provided with hydraulic cylinders, and the cylinder bodies of the hydraulic cylinders are fixedly connected with the base frame; the ends of piston rods of the hydraulic cylinders are fixedly connected with sliding blocks, the sliding blocks are connected with the error compensation mechanism through connecting rods, and the connecting rods are connected with the sliding blocks and the error compensation mechanism through spherical hinges; the signal detection devices are arranged at the upper end and lower end of the base frame and are corresponding to the positions of protruding marks on a rocket body, the protruding marks at the two ends are mutually perpendicular, one protruding mark is parallel to the axial direction of the rocket body, and the extension line of the protruding mark penetrates the charging valve center line of the rocket body. The automatic docking and falling connector with the active follow-up function of the carrier rocket can reduce the force borne by the rocket body and shorten the docking and falling time.
Owner:NANJING UNIV OF SCI & TECH +1

Offshore landing platform for unmanned aerial vehicle and control method for unmanned aerial vehicle landing

The invention discloses an offshore landing platform for an unmanned aerial vehicle. The offshore landing platform comprises an unmanned ship, the unmanned aerial vehicle and a buoy sub-body, whereinthe unmanned ship comprises a shipborne controller, a ship body, a shipborne communication module and a charging module, wherein the ship body, the shipborne communication module and the charging module are electrically connected with the shipborne controller; the unmanned aerial vehicle comprises a flight control module, a data acquisition module, a power supply detection module, an airborne charging module and an airborne communication module, wherein the data acquisition module, the power supply detection module, the airborne charging module and the airborne communication module are electrically connected with the flight control module; the airborne charging module comprises a conical body and an airborne charging interface; the shipborne charging module comprises a conical groove, a conical ring adapted to the external surface of the conical body and a shipborne charging interface corresponding to the airborne charging interface; and the unmanned aerial vehicle landing control method is implemented on the offshore landing platform. According to the offshore landing platform, through the ultrasonic detection, GPS positioning, visual positioning and an infrared detection modules,the flight and landing paths of the unmanned aerial vehicle are controlled accurately, the structure of the charging module is optimized and matched to enable the unmanned aerial vehicle charging docking to be accurate, the data transmission efficiency is high, and the monitoring information is real-time and effective.
Owner:SHANGHAI OCEAN UNIV

Distributed ecological intelligent internet pension service system

InactiveCN106204396AIntegrated service for safe and healthy lifeOptimize the integrated service of healthy lifeData processing applicationsControl layerThe Internet
A distributed ecological intelligent internet pension service system comprises a government-level multi-department unified command and supervision layer, a region-level central management and control layer, a community-level service guarantee layer and a user terminal function layer. The user terminal function layer acquires user health basic data and sends the data to the region-level central management and control layer; the region-level central management and control layer receives the data and community comprehensive service guarantee service configuration information, builds a user database according to the information, generates region user group reports and distributes the reports to corresponding organizations; the government-level multi-department unified command and supervision layer sends related decisions and instructions to the region-level central management and control layer. The distributed ecological intelligent internet pension service system is an intelligent service system based on the internet of things, the internet and pension, and has the advantages of data standardization, structure networking, system self-evolution, operation disintermediation, high information security degree and the like.
Owner:南京青云智锋科技发展有限公司

Underwater automatic docking mechanism for ROV

The invention relates to an underwater automatic docking mechanism for an ROV(remotely operated vehicle). The underwater automatic docking mechanism comprises a mounting seat, wherein an axial hole and a radial through slot I which are in communication are formed in the mounting seat; an oil cylinder piston rod extends into the axial hole, and a pushing head is hinged to the piston rod; the mounting seat is fixedly connected with a conical guide head with a radial through slot II, and the two radial through slots communicate to form mounting spaces for locking blocks, and the two locking blocks are symmetrically arranged on two sides of the pushing head; the locking blocks are hinged to one side wall of the radial through slot I, the shape of the cross section of each of the locking blocks is triangular, and springs are connected between the locking blocks and the bottom of the radial through slot II; under the action of the springs, the end surfaces of the outer sides of the two locking blocks are at the vertical positions or the lower ends of the two locking blocks are close to the tilted position of the axis of the mounting seat, and the tops of the two locking blocks are in docked connection with the bottom of the pushing head; a docking block is provided with an axial through hole, and an outwards-expanding tapered hole is formed in the lower part of the axial through hole; during docking, the mounting seat extends into the axial through hole, and the locking blocks are driven by the oil cylinder to rotate, until the end surfaces of the outer sides of the locking blocks are in docked connection with the wall surface of the tapered hole. According to the underwater automatic docking mechanism, the automatic docking of the ROV and underwater equipment can be realized.
Owner:中国船舶重工集团公司第七〇二研究所

Non-superimposition beam type fabricated frame-shear wall connection structure and construction method thereof

The invention relates to a non-superimposition beam type fabricated frame-shear wall connection structure and the construction method thereof. The non-superimposition beam type fabricated frame-shear wall connection structure comprises uprights casted by concrete, shear walls and ear pick beams, wherein the uprights and the shear walls are connected in sequence through column-wall connecting pieces, anchor ring steel bars at the edges of the shear walls as well as vertical longitudinal bars; thick-thin circular steel tubes with different diameters are arranged in the shearing walls vertically, thick-thin circular steel tubes extending out of the top of a shear wall on a lower layer penetrate preformed holes of the ear pick beams placed at the top of the shear wall in an overlapped manner, shuttering is performed at column-wall connecting parts and wall-wall connecting parts, after pouring, concrete pouring is performed, subsequently, prestressed reinforcing steel is used for stretching and drawing a wall body, and grouting is performed after stretching and drawing. The construction method provided by the invention mainly comprises steps of hoisting and mounting the uprights, the shearing walls and the ear pick beams as well as the step of prestress stretching and drawing to upper and lower layers of shearing walls and the like. The invention has the advantages of convenient hoisting and butting, fast mounting speed and the like, can be extensively applied to an assembled monolithic frame-shear wall structure, and has a wide engineering application prospect.
Owner:CHINA MCC17 GRP

Flexible nerve tract electrode and preparation method thereof

The invention relates to a flexible nerve tract electrode, which comprises a flexible substrate, an electrode unit, an electrode lead, a lead welding spot and an insulating layer, wherein the electrode lead is electrically connected with the electrode unit and the lead welding spot; the electrode unit, the electrode lead and the lead welding spot form an electrode assembly together; the electrode assembly is arranged on the flexible substrate; the insulating layer is arranged on the flexible substrate and covers the electrode lead; and the electrode unit is electrically connected with a nerve tract. The invention also relates to a preparation method for the flexible nerve tract electrode. The flexible nerve tract electrode can be used for distinguishing moving nerve tracts and sensory nerve tracts in a nerve trunk, and can realize functions of a nerve cannula and provide space protection for growth of broken and injured nerves; functional electrical stimulation can be applied to the broken and injured nerves, so that the growth of the broken and injured nerves is accelerated; and the repair state of the broken and injured nerves can be monitored in real time by acquiring electrical physiological information at two ends of the broken and injured nerves. Moreover, the flexible nerve tract electrode can also be used for acquiring nerve information of normal nerve tracts to realize intelligent control of external instruments.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Space electromagnetic docking mechanism capable of repeatedly achieving locking/unlocking, and docking method thereof

The invention discloses a space electromagnetic docking mechanism capable of repeatedly achieving locking/unlocking, and a docking method thereof. The docking mechanism comprises an active docking mechanism and a passive docking mechanism. The active docking mechanism is mounted on a target spacecraft. The passive docking mechanism is mounted on a tracking spacecraft. In the docking task process,energizing is conducted to enable two electromagnets to attract mutually, after the active docking mechanism and the passive docking mechanism are docked, a motor drives a driven gear structure to rotate, and thus the active docking mechanism and the passive docking mechanism are locked through a locking mechanism; and during a separating task, the driven gear structure is driven reversely by themotor firstly, unlocking is completed, then energizing is conducted to enable the two electromagnets to repel mutually, and thus separating is completed. According to the space electromagnetic dockingmechanism capable of repeatedly achieving locking/unlocking, and the docking method thereof, docking of the two spacecrafts is achieved through the electromagnetic action principle, consumption of apropellant and plume flow contamination can be avoided, the impact speed can be controlled to be zero theoretically through continuity and reversible controllability of electromagnetic force, and thuscollision-free docking between the two spacecrafts is achieved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Community service big data algorithm mining system

The invention discloses a community service big data algorithm mining system, which is characterized in comprising data acquisition modules, a data processing module, an algorithm analysis module and an information pushing module, wherein various data acquisition modules independently acquire original data associated with community residents; after the original data is subjected to preliminary induction processing by the data processing module, the algorithm analysis module carries out operation analysis; and finally, classification information is input into the information pushing module, and then, the information pushing module puts forward targeted service for the community residents according to various pieces of acquired information. The community service big data algorithm mining system has the advantages that different data mining algorithms are used for finishing functions which can be borne by each module to realize accurate butt joint and form an integral system platform. Finally, precise information pushing service to different objects including residents, merchants, governments and the like can be realized. The community service big data algorithm mining system lays a solid foundation for realizing the digital management of the community and even the digital management of the whole city.
Owner:SHANGHAI YAO WEI GROUP IND

Installing and guiding system of propping-tensioning vertical pipe and using and recovery methods thereof

InactiveCN102220849ASimple installation and recovery of equipmentImprove securityDrilling rodsFluid removalWellheadPush switch
The invention discloses an installing and guiding system of a propping-tensioning vertical pipe as well as a using method and a recovery method thereof. The system comprises a guide frame and a temporary guide base; the guide frame comprises a tripping-in construction member and a guide sleeve, and the left side and the right side of the tripping-in construction member are fixedly connected with the guide sleeve through a transverse connecting rod; two hoisting rings are welded on the temporary guide base; pushing switches are symmetrically arranged close to the two end parts of the temporary guide base close; guide pile legs are arranged below the pushing switches; and the guide pile legs of the temporary guide base can be inserted into guide jacks of a wellhead chassis and are locked with the wellhead chassis. In the invention, during the installing process, the propping-tensioning vertical pipe can be accurately butt-jointed with a seabed wellhead smoothly, and other vertical pipes are not influenced; and after the installation of TTR (Target-Tracking Radar) vertical bars is completed, an installing and guiding device can be recovered to be used for the installation of a next well. A guide rope of the temporary guide base is used for recovery, and an additional winch mooring rope device is not needed.
Owner:DALIAN UNIV OF TECH
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