2276results about How to "Easy docking" patented technology

A coiled anchor for docking a mitral valve prosthesis at a native mitral valve of a heart has a first end, a second end, and a central axis extending between the first and second ends, and defines an inner space coaxial with the central axis. The coiled anchor includes a coiled core including a bio-compatible metal or metal alloy and having a plurality of turns extending around the central axis in a first position, and a cover layer around the core, the cover layer including a bio-compatible material that is less rigid than the metal or metal alloy of the coiled core.

Anchoring or docking devices configured to be positioned at a native valve of a human heart and to provide structural support for docking a prosthetic valve therein. The docking devices can have coiled structures that define an inner space in which the prosthetic valve can be held. The docking devices can have enlarged end regions with circular or non-circular shapes, for example, to facilitate implantation of the docking device or to better hold the docking device in position once deployed. The docking devices can be laser-cut tubes with locking wires to assist in better maintaining a shape of the docking device. The docking devices can include various features to promote friction, such as frictional cover layers. Such docking devices can have ends configured to more securely attach the cover layers to cores of the docking devices.

The present invention relates to a mobile Internet parking management method and system. The mobile Internet parking management method includes the following steps that: a server receives a reservation parking request sent by a client and generates reservation information according to the reservation parking request and allocates a reserved parking space; when a reservation automobile arrives at the entrance of a parking lot according to a reservation, the server searches the reservation information according to automobile information uploaded by the entrance of the parking lot and instructs the entrance of the parking lot to carry out parking according to the reservation information; when the automobile leaves, the server calculates parking fees of the automobile and sends fee payment information to the client so as to prompt the user to pay the fees; and after the server receives online fee payment of the client, a current parking process is terminated. With the mobile Internet parking management system of the invention adopted, the user can carry out registration and make a reservation in advance, the registration and reservation are directly recorded through the system, an unoccupied parking space is reserved; and when an automobile is being parked, the system automatically identifies whether the automobile is a reservation automobile. With the mobile Internet parking management method and system adopted, a situation that a large number of parking space guidance and automobile searching devices are installed in a parking lot can be avoided, investment cost and system maintenance cost can be saved.

An arrangement including: a handheld suction unit in combination with an elongate suction wand to form a stick-vac cleaner, the arrangement further including a wall-mountable docking station for supporting the stick-vac cleaner on a wall in an upright, docked position when not in use. The arrangement provides for relatively stable storage of the stick-vac cleaner in the upright position, convenient for use.

The invention discloses a petrochemical plant inspection robot environment modeling and map building device and method. The device comprises an anti-explosion shell which internally comprises a mastercontrol cavity, a wiring cavity and a power supply cavity. The master control cavity is internally provided with an industrial personal computer, a differential GPS module, an inertia measurement module, a signal isolation safety barrier module, a communication module and a power supply conversion module. The wiring cavity is used for connection of all the power supply and communication cables. The power supply cavity is internally provided with a power supply module. The anti-explosion shell is externally provided with a visual module, a laser radar, a differential GPS module antenna and a mileage measurement module. The industrial personal computer implements high-precision positioning of automatic environment adaptation of the robot according to the acquired visual information, the laser radar information, the differential GPS information, the mileage information and the inertia information and builds the environmental model and the map of the plant based on the positioning result.The high-precision environmental model and map are acquired through the method of different attitude information of multiple types of sensors so that the environmental adaptability and the accuracy of the system can be enhanced and the system also meets the anti-explosion safety requirements.

The invention relates to an online non-destructive testing method which is suitable for automatically measuring and recording the total grain number, the filled grain number, the maturing rate, the grain lengths, the grain widths and the length-width ratio of a single plant or single-batch paddy rice in the paddy rice seed testing process for agricultural scientific research personnel. The digitalized paddy rice seed testing machine mainly comprises six functional modules of a bar code recognizer, a grain transfer device, an air separation device, an image acquisition device, a PLC (Programmable Logic Controller) and a computer system. The digitalized paddy rice seed testing machine can be used for separating filled grains and empty and shriveled grains by utilizing the air separation device, dynamically acquiring grain parameters by utilizing a machine vision technology and simultaneously measuring the total grain number and the filled grain number of the paddy rice, thereby overcoming a bottleneck that the traditional testing measure can not simultaneously acquire the total grain number and the filled grain number and realizing the detection to the grain-size parameters of the paddy rice at the same time of calculating the paddy rice grain number. The invention can be also widely applied to the seed testing work of other grain crops.

The invention discloses a pair of multi-functional smart insoles. Each insole comprises an insole main body, wherein the insole main body sequentially comprises an insole surface layer, a circuit board layer and an insole bottom layer from top to bottom and also comprises a massage layer, the circuit board layer is a circuit board, a microprocessor used for data processing and control of a whole system is arranged on the circuit board, a 2G / 3G / 4G communication module and a wireless communication module are also arranged on the circuit board, the signal end of the microprocessor is connected with the signal ends of the 2G / 3G / 4G communication module, a multipoint vibrator and a multipoint heater, and the insole surface layer is provided with a plurality of multipoint pressure sensors corresponding to the acupuncture points of the sole. The smart insoles can perform real-time information interaction with an external mobile terminal, can monitor and analyze the health condition of a human body according to the pressure condition of human body acupuncture points, then performs massage aiming at different acupuncture points of the sole according to the actual health condition of the human body, and has the effects of disease prevention and health protection.

An automatic electric charger for cleaner is composed of main body, charging electrode unit, infrared emitting tube and infrared receiver module, state indicating lamp, socket of remote controller, and the control circuit board, on which there are rectifier, filter, switch transistor, processor and power amplifier. Its advantage is automatic changing to cleaner without human interference. A butt-connection method for said charger and cleaner features that two supporting springs are used on the back of charging electrodes in said main body for making the electrodes telescopic.

The invention provides a three-dimensional home design system based on web, which comprises a picture rendering system and a three-dimensional design system, wherein the picture rendering system is used for generating all-angle product images of products, which are required to be loaded in the three-dimensional design system; and the three-dimensional design system is used for obtaining and loading product pictures which correspond to product arrangement angles from the picture rendering system according to scenes in real time. The system generates three-dimensional models of home products in 3ds Max, renders needed angle pictures of existing products through MAXScript script language programming, and dynamically loads different angle pictures of the products in Flash in real time so as to realize a three-dimensional display effect. A Web application program based on Java technology is adopted to embed interactive Flash scenes in the web; and users can realize online three-dimensional home design without downloading any plug-in units.

The invention discloses an expressage cabinet which comprises a cabinet body provided with storage zones. The expressage cabinet further comprises an unmanned aerial vehicle recognition part, a bar code obtaining device, a carrying device and a control center; the unmanned aerial vehicle recognition part is used for providing a parking position for an unmanned aerial vehicle and receiving cargoes, and the unmanned aerial vehicle recognition part is arranged on the cabinet body; the bar code obtaining device is used for obtaining cargo information of the cargoes on the unmanned aerial vehicle recognition part and sending the cargo information to the control center; the carrying device is used for moving the cargoes to the storage zones; and the control center is used for controlling the carrying device, and is connected with the carrying device and the bar code obtaining device. The expressage cabinet is mainly used for achieving automation of cargo loading and unloading, sorting, storage, delivering and sending. The unmanned aerial vehicle recognition part is arranged so that parking of the unmanned aerial vehicle is facilitated; the bar code obtaining device scans bar codes on an expressage, so that the cargo information is read and temporally stored. The invention further provides an expressage transportation and storage system comprising the above expressage cabinet.

Disclosed are an unmanned aerial vehicle air-based retraction device and method based on an aviation towed stable target system. The device is composed of a retractable mounting bracket, an aviation winch, a towing rope, a stable target and an arresting cable retraction structure. The towing rope is released through the aviation winch, thus the stable target is released, an unmanned aerial vehicleapproaches from the rear of the stable target under the guidance of a guidance system, a retraction hook on the back of the unmanned aerial vehicle is impacted, abutted and locked with an arresting cable device below the stable target, the unmanned aerial vehicle is retracted into a mother ship along with the aviation winch retracting the towing rope tow target, then workers unload the unmanned aerial vehicle from the arresting cable device, and thus air-based retraction is realized. According to the method, the stable target and the small unmanned aerial vehicle are both away from the mothership, airflow disturbances are small, the safety of the mother ship is improved, and the mother ship has small disturbances to the unmanned aerial vehicle, so that the retraction accuracy rate is high.

The invention relates to the field of BIM automatic modeling, and especially relates to a BIM-based three-dimensional geological automatic modeling method. The method is characterized in that the method at least comprises the following steps: acquiring prospecting data, i.e., introducing a prospecting geological or boring data source file into a geological database; and scheduling the geological database and performing modeling, i.e., a Revit platform obtaining the prospecting geological or boring data source file I from the geological database and performing modeling according to the source file. The method provided by the invention has the following advantages: a three-dimensional geological model is constructed and generated automatically and rapidly out of the prospecting data, the process includes entity construction, material rendering, attribute modeling and the like, users are enabled to browse from a three-dimensional angle and manage prospecting accomplishments, and the effect of BIM demonstrated in the field of engineering prospecting is further tapped.

A roller assembly facilitates travel of a watercraft hull on a floating dock having a longitudinal, keel-receiving valley with a pair of flanking ridges supporting opposite sides of the hull during docking and launching of the craft. Pockets in the ridges contain wheels mounted on circumferential planes parallel to the ridges for rotation on axles seated in the pockets. The upper portions of the wheels protrude above the crests of the ridges and the axle end bearing portions cooperate with the seats in the pockets to list the circumferential planes toward the valley and approximately perpendicular to the hull sides. For optimal performance, two or more roller assemblies can be arranged in-line and spaced apart longitudinally in each of the ridges. A brake stops the docking motion of the watercraft onto the dock. Multiple docks can be serially connected without use of special tools or underwater assembly steps.

The invention discloses a rail-mounted robot walking path changing device and an implement method thereof. The rail-mounted robot walking path changing device comprises a direction changing platform and a plurality of path rails different in the direction. The direction changing platform can be docked with any one of the path rails and comprises a platform base, a platform telescoping mechanism, a platform rotating mechanism and a platform mounting plate, wherein the platform base is connected with the platform telescoping mechanism, the platform telescoping mechanism is connected with the platform rotating mechanism, and the platform rotating mechanism is fixed on the platform mounting plate. The rail-mounted robot walking path changing device has the advantages that multi-channel coexistence and multi-direction selection are realized, one robot can complete jobs in many directions, and operation coverage rate is increased; the rail-mounted walking path changing device is high in applicability to path direction changes and applicable to various angle requirements, the defects of singularity in angle of turn of the curved rails and the paths are overcome, and design randomness of the paths is realized.

This invention provides an airplane berth automatically identifying and indicating system, which comprises a knitting gage checking device located by raceway for reading the knitting gage information, a computer processing system for processing and identifying to assure the plane's data information and berth indicating information displayed to the plane, a position and speed checking device located in head of plane for checking plane's position and speed in time, berth displaying and indicating device for displaying and indicating accurate berth data. The invention can simplify identification, effectively improve identifying speed and accuracy, and make for gallery bridge butt joint and accuracy of information in airport system.

The invention relates to a pairing lengthening device for a two-in-one pipeline and belongs to the technical field of equipment manufacture. The pairing lengthening device comprises a track and four pairing lengthening roller carriers, wherein the pairing lengthening roller carriers can be arranged on the track in the manner that the roller carriers can move along the track; each pairing lengthening roller carrier comprises radial roller adjusting devices, lifting devices and traveling devices; the traveling devices are mounted at the lower parts of the pairing lengthening roller carriers and arranged on the track in the manner that the traveling devices can move along the track; the radial roller adjusting devices can be mounted at the upper parts of the roller carriers in a vertically moving manner; the lifting devices are arranged between the traveling devices and the radial roller adjusting devices and are suitable for driving the radial roller adjusting devices to move vertically. According to the invention, since the pairing lengthening roller carriers adopt modular design, the design efficiency is improved and the production cycle is shortened.

The invention relates to a device for measuring secondary suspension parameters of a railway vehicle bogie based on a simulated frame. The device comprises a plurality of weights (h), the simulated frame (i) for test, a set of moving flame (j) for supporting the simulated frame for test, two secondary three-dimensional force platforms (k), a longitudinal actuator (1) of the simulated frame, two transverse actuators (m) of the simulated frame, two vertical actuators (n) of the simulated frame and four sets of vertical pull-down pin sensors and connecting rods (o), wherein the weights (h) are mounted on the simulated frame (i); the secondary three-dimensional force platforms (k) are respectively connected with the simulated frame (i) and a railway vehicle bogie to be measured (II); a spindle (7) for supporting the simulated frame is supported by the moving flame (j) for supporting the simulated frame; and one ends of the transverse actuators of the simulated frame are respectively hinged with framework locating supports and the other ends thereof are connected with the simulated frame. The device can be used for dynamic and static measurement of secondary comprehensive parameters of various railway vehicle bogies.

The invention discloses a capacitor coupling noncontact conductance measurement device and method. The device comprises an alternating-current excitation source, an insulated measurement pipeline, an excitation electrode, a detection electrode, a range resistor, a virtual inductor, a differential amplifier module and a signal processing module, wherein one end of the virtual inductor is connected with the range resistor, while the other end is grounded, meanwhile, two ends of the range resistor are connected with the differential amplifier module. The virtual inductor substitutes an actual inductor, thus effectively overcoming the adverse effect of a coupled capacitor on the measurement result according to the series resonance principle. The virtual inductor is a grounding inductor, and compared with a floating inductor, the virtual inductor is good in working stability and simple in circuit structure; compared with an actual inductor, the virtual inductor capable of adjusting the equivalent inductance value reduces the requirement for the frequency of the excitation source. In addition, different from a noncontact conductance measurement method adopting a current method, the capacitor coupling noncontact conductance measurement method adopts a voltage method to obtain the equivalent conductance value of measured conductive fluid, thus providing helpful reference for solving the conductance measurement problem of conductive fluid in a pipeline.

The invention provides an XML-based visual report typesetting and automatic generation method and system. The method comprises the following steps: designing an XML report template format,wherein theXML report template format directly maps report batch production programs; automatically generating an XML report template based on a visualization mode, wherein the visualization mode is realized inan online page application mode; automatically extracting a mappable report content template file from the XML report template; automatically backfilling the XML report template after the content is replaced; and generating a report based on the XML report template. The invention defines an XML report template generation method capable of directly mapping report batch production programs. Independent extraction of report non-style content and formation of a simple mapping format are realized, program docking of report content generation is facilitated, reports are rapidly produced in batches,on one hand, the report template development efficiency is improved, and on the other hand, a report generation mode that the report is obtained when the report is seen is also realized.

The invention provides a variable-height conveying line which comprises a support, a high-end conveying line, an inclined conveying line, a bottom-end conveying line and a lifting mechanism, wherein a first sliding track in the height direction of the support and a second sliding track perpendicular to the height direction of the support are arranged on the support; the high-end conveying line is slidingly connected with the first sliding track; one end of the inclined conveying line is arranged at the lower end of the high-end conveying line and slidingly connected with the first sliding track correspondingly; the other end of the inclined conveying line is arranged at the upper end of the bottom-end conveying line and slidingly connected with the second sliding track correspondingly; and at least a part of the inclined conveying line and at least a part of the bottom-end conveying line are overlapped. The problems that in the prior art, the height of a conveying line is not convenient to adjust, and device fixing and butt-joint of the device and other devices are not facilitated are solved; and the height drop of the variable-height conveying line can be changed continuously, and relative displacement cannot occur at two ends of the conveying line, so that device fixing and butt joint of the device and other devices as well as operation are facilitated.

The invention discloses a warehouse security management system based on a B / S and C / S framework. The warehouse security management system comprises a database server, a center management service module, a Web application service module and a business application module, wherein the database server is used for storing all data information needing recording in the system, performing storage management on all data needing maintenance and use in the system and providing data association, query, modification and deletion services, the center management service module is used for managing, configuring and authenticating various resources such as organization resources, decoding resources, encoding resources and platform server resources, the Web application service module is used for providing uniform Web access configuration interfaces for all application servers for system management, stream media, alarm transmission, centralized storage retrieval and the like, and providing a remote monitoring query Web access interface for front-end monitoring equipment, and the business application module comprises various management modules including an alarm management module. The warehouse security management system has the advantages of good compatibility, high integration level, strong linkage property and intelligence and the like.

The present invention relates to an AUV inversion docking control method, belonging to the technical field of underwater vehicle recovery and docking. The method is characterized in that the head of an AUV is equipped with a USBL transceiver, two sides of a recovery station is equipped with two USBL transponders B1 and B2; in the process that the AUV approaches a docking station, the AUV obtains the positions of the transponders in a body coordinate system through a USBL positioning system, time derivation is carried out by an AUV transponder position measurement equation, and a docking error is defined in the AUV body coordinate system. In the docking process, the AUV is in a full driving navigation mode, for a docking error, a nonlinear inversion controller is designed, thus the AUV navigates along an expected straight line trajectory until reaching the docking station. According to the method, the inversion adapted speed tracking has good speed tracking performance in a condition of parameter uncertainty, and the docking effect is good.

The present invention expands the beams of gaussian distribution laser beams output by a laser through a light beam expander, then uses a light beam homogenizer to convert the laser beams with spatial energy in gaussian distribution into the laser beams with spatial energy in flat top distribution, and finally uses optical fiber beam splitters to execute multi-channel light distribution to homogenized laser. Adjusting the optical fiber length of each optical fiber beam splitter can control the phase output by each laser beam, so as to make the output laser beams inphase and synchronous. The present invention solves the technical problems that the prior art is huge in volume, high in cost, less in light path numbers, inconvenient to guide light beam direction, short in transmission distance and inapplicable to high-power laser occasions. The present invention is uniform in light distribution, optional in laser output positions, flexible and convenient to use, and capable of realizing hundreds or thousands of channels of the output phase uniform in energy or the laser output with fixed phase delay. The present invention can be used for high-power laser continuous type and pulse type laser light beam distribution and combination, and is especially applicable to the fields such as national defense electronic countermeasure and target recognition.

The invention provides an SaaS-based cloud disaster recovery system. The SaaS-based cloud disaster recovery system comprises a user layer, a disaster recovery control layer and a site agent layer, wherein the user layer provides a disaster recovery service user interface for realizing service selection of a user, erecting a user disaster recovery system and managing an inlet; the disaster recovery control layer is in charge of distributing disaster recovery operation instructions input by the user layer and is used for realizign disaster recovery cloud resource manage, tenant management and emergency management; and the site agent layer comprises at least one site agent, and each site agent receives the instructions sent by the disaster recovery control layer and is used for realizing disaster recovery system layout and disaster recovery switching management. The invention further provides a method of the SaaS-based cloud disaster recovery system.

The invention provides a coordinated control system and method of a train door and a platform door. The coordinated control system comprises an RFID system, a ZigBee wireless two-way transmission system, a PSL platform door local control system and a PSA platform door state monitoring system; the RFID system provides an enabling switching signal of in-place stable stop of a train; the ZigBee wireless two-way transmission system completes wireless two-way transmission of instruction sending of the train door and the platform door and state feedback receiving of the platform door; the PSL platform door local control system completes data collection and transmission of the RFID system and ZigBee wireless two-way transmission system, and control over the platform door; the PSA platform door state monitoring system completes operation recording of all events, failure state alerting, and monitoring and control of on-line parameter adjustment. The coordinated control system and method of the train door and the platform door have the advantages that cost is low, the construction period is short, the interface integration level is high, higher reliability and safety are achieved, and operation is convenient.

The invention discloses non-woven embossed wallpaper which solves the problems that a foaming layer of the traditional wallpaper is thin easily falls off from a printing layer. The non-woven embossed wallpaper is characterized by being made by adopting a secondary foaming process, namely, a PVC (Polyvinyl Chloride) coating is coated on the surface of fiber non-woven paper to carry out primary foaming, an inhibitor is used for inhibiting, so that an area on which the inhibitor is coated cannot be foamed due to high temperature, and therefore a required wallpaper pattern is obtained; and a PVC sizing agent is used for carrying out secondary foaming, so that the product of which the foaming height can reach 0.5mm at most can be obtained. According to the non-woven embossed wallpaper, a foaming layer is thick and difficulty falls off, the stereoscopic impression is strong, the texture is soft, the sense of touch is good, the patterns are distinct, the cleaning is convenient, and non-woven embossed wallpaper can be directly scrubbed.

A 5-DOF air-float motion simulator comprises a translation platform and an attitude platform. The translation platform comprises a ball surface air-float bearing, a rollover-preventing mechanical stop device, an elevating column, a first air pressure pipeline, a first controller, three plane air-float bearings, a translation platform installation panel, and a translation platform lithium battery. The attitude platform comprises an attitude platform installation panel, 2N air bottles, a second air pressure pipeline, an iGPS, four cold air nozzle, an inertial navigation system, a second controller, three fly wheels, a center of mass adjustment system, and an attitude platform lithium battery. The translation platform accomplishes translation movement in the X and Y directions, the attitude platform accomplishes rotation with respect to the pitch axis, roll axis and yaw axis, so that the simulator achieves simulation of spatial attitude rotation and track translation movement of a spacecraft.

The invention discloses an automatic double-layer conveying device on a logistics transport line. The automatic double-layer conveying device on the logistics transport line comprises a hanger (4), a self-propelled trolley (5), a lower rail (6), a feed lifter (2), a discharger lifter (7) and an upper rail (3), wherein the hanger (4) is connected with the self-propelled trolley (5), a feed lifter moving rail is mounted on the feed lifter (2), and a discharge lifter moving rail (8) is mounted on the discharge lifter (7). The automatic double-layer conveying device is reasonable in structure, high in efficiency and applicability, safe, reliable, space-saving and capable of realizing double-layer conveying, and can be widely applied to the logistics transport line for processing production or disassembly in the industries including automobile manufacture, home appliances, light textile, chemistry, food and the like.

The utility model relates to an in-situ rotating sounding vehicle for geotechnical engineering, which comprises a car body, a ground anchor, a hydraulic outrigger, a bearing base plate, an oil pump, a hydraulic device, a probing-rod dismounting ferrule, a probing-rod locating ring and a console with various control valves. The utility model is characterized in that the hydraulic device comprises two parallel hydraulic oil cylinders and piston rods; a shaft box and a main shaft are arranged between the two parallel hydraulic oil cylinders; the shaft box and the main shaft rise and fall synchronously with the two hydraulic oil cylinders and transfer penetrating pressure; an axis water channel and a rotating water faucet connected with a vehicle-mounted slurry pump are arranged on the main shaft; the probing-rod dismounting ferrule, a probing-rod close nipple with a joint water channel, the probing-rod hydraulic and pneumatic jigs are arranged on the lower end of the main shaft; the console comprises a control valve for the main shaft and the vehicle-mounted slurry pump motor, a control valve for fast rising, fast falling and floating falling of the two parallel hydraulic oil cylinders and a control valve for various jigs. The utility model has the advantages of reasonable structure, convenient operation, reliable movement and enabling the rotating penetration probe to penetrate up to eighty meters into hard stratum.

The invention relates to the field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle air docking method and system. The method concretely comprises the steps that a second unmanned aerial vehicle can acquire positioning information of a first unmanned aerial vehicle through a GPS module arranged on the first unmanned aerial vehicle, and coarse alignment of the second unmanned aerial vehicle and the first unmanned aerial vehicle can be realized through the positioning information; the GPS module has limited accuracy and cannot realize accurate alignment so that infrared cameras are arranged on the second unmanned aerial vehicle; infrared light-emitting didoes are arranged on the first unmanned aerial vehicle, and accurate alignment is realized through image recognition; and docking is performed through strong magnets after accurate alignment. The accuracy of air docking of the two unmanned aerial vehicles is enhanced through coarse alignment and accurate alignment, and docking or separating through the strong magnets is convenient.