738results about How to "Achieve placement" patented technology

Bone fixation system, including methods, apparatus, and kits, and comprising a bone plate and at least one instrument that attaches to the bone plate and provides at least one radiopaque region to facilitate positioning the bone plate on bone visualized by radiographic imaging. The instrument may be a handle assembly and/or a targeting guide.

The invention provides a robot local path planning method which comprises following two parts: (1) a vision sub-system is adopted to perform closed-loop detection: a mechanical arm sub-system is separated from a mobile underpan sub-system, closed-loop detection control is performed through the closed-loop detection, and pick or place from the mechanical arm to a target object on the best substrate position is realized; (2) the local path plan is formed by a combination of the artificial potential field and the RRT algorithm, and mobile underpan and mechanical arm separation plan is realized through the local path plan; when the local path plan is performed, the mobile underpan adopts the artificial potential field to plan, and after every local path planning, the mechanical arm is planned through the RRT algorithm to judge if the movement of avoiding barrier and smoothly pick up a target object can be completed. According to the invention, the different plans for the mobile underpan and the mechanical arm are combined, so that overall coordination operation of the robot is realized.

The invention discloses a method for realizing accurate grasping by combining three-dimensional vision recognition, and belongs to the technical field of mechanical arm application. The method comprises the steps of step S101, building a mechanical arm device which can realize accurate grasping by three-dimensional vision recognition; step S102, obtaining three-dimensional point cloud data of a target workpiece by using a three-dimensional vision recognition mechanism, and using the three-dimensional point cloud data as a benchmark model; step S103, controlling the calibration point location of the mechanical arm, and obtaining a coefficient conversion matrix between a depth camera and the mechanical arm; step S104, training and calculation by the step S103: collecting the visual information of the depth camera of the vision recognition mechanism, and conducting three-dimensional visual guidance when the mechanical arm moves; and by system calibration, obtaining the point cloud data and conducting pose estimation for the workpiece, calculating the grasping movement track of the workpiece, and controlling the mechanical arm to grasp and place the workpiece. The method has high flexibility and adaptability.

The invention relates to a conveying device for plug transplantation, which comprises stationary rails, two movable rails and a mobile car device, wherein the stationary rail is respectively erected at the two sides of a whole seedling bed in a greenhouse, and the two movable rails bestride the two stationary rails; the movable rail consists of two sprocket wheel driving devices, and the same sides of the two movable rails are respectively fixed on a pair of movable rail moving devices; the movable rail moving devices are erected on the stationary rails and can move along the stationary rails, and the mobile car device is arranged on sprocket wheels of the two movable rails; the lower part of the mobile car device is connected with a pneumatic lifting device, and the output end of the pneumatic lifting device is connected with a pneumatic gripping device; a pneumatic protecting device is arranged below the mobile car device, and at least one of a movable rail movement detecting deviceand a mobile car detecting device is assembled; and sensors for detecting and positioning are assembled on the pneumatic lifting device, the pneumatic gripping device and the pneumatic protecting device. The invention aims to reduce the labor intensity of workers, reduce the number of the workers, improve the utilization rate of greenhouse space, and increase the number of plugs in the existing greenhouse area to increase yield.

The invention relates to an advanced mechanical arm control system based on BCI and an implementation method thereof. The system comprises a machine vision subsystem, a brain-computer interface subsystem and a mechanical arm subsystem; the brain-computer interface subsystem and the machine vision subsystem are connected to the mechanical arm subsystem through a TCP/IP for communication, and the machine vision subsystem recognizes and positions coordinates of a target object in a photographing mode; and the brain-computer interface subsystem is used for acquiring scalp electroencephalogram signals generated by steady-state visual evoked potentials and performing real-time analysis and feature extraction on the scalp electroencephalogram signals, the control intention of a person is online decoded and a computer-recognizable control command is generated, and the machine arm subsystem operates according to the control command. According to the system, the design is reasonable, the controlintention of the person can be decoded online and the computer-recognizable control command is generated to control the mechanical arm to operate, the accurate multi-objective control function is realized, and the system has the characteristics of being safe, efficient and reliable.

The invention discloses a liftable shelf for logistics storage, which comprises a base, and the tops of both ends of the base are respectively fixed with a first support column and a second support column arranged vertically, and the first support column and the second support column A vertically arranged rack and a slide bar are respectively fixedly installed in the support column, and a mounting plate is slidably installed on the slide bar, and a horizontally arranged connecting rod is arranged between the two mounting plates, and the connecting rod is covered with There is a horizontally set cargo board, and a gear is installed on the installation board, and the gear meshes with the rack. The bottom of the cargo board is provided with an installation groove, and two horizontally arranged limiters are installed slidingly on both sides of the inner wall of the installation groove. The bottom of the limit rod is fixedly connected with a compression rod, and the bottom of the compression rod is slidably connected with a vertically arranged pressing rod. The invention realizes the lifting of the shelf, not only realizes the placement of goods of different heights, but also facilitates the taking of the goods, the lifting adjustment is simple and convenient, the structure is stable, and it is easy to popularize.

The invention discloses a device for electronic device transfer. The device comprises an upper electrode layer, a lower electrode layer, a viscous layer and an electrical active layer, wherein the upper electrode layer and the lower electrode layer are arranged oppositely in a spaced mode, an electric field can be generated between the upper electrode layer and the lower electrode layer after electrification, the viscous layer is fixedly connected to the lower surface of the lower electrode layer, the electrical active layer is arranged between the upper electrode layer and the lower electrode layer and can be squeezed to deform longitudinally or horizontally under the action of the electric field generated between the two electrode layers after electrification, the deformation of the electrical active layer drives the electrode layers and the viscous layer to deform so that shearing force and/or concave-convex ejecting force can be generated, and then the electrode layers and the viscous layer are debonded to be placed on a receptor substrate. The invention further discloses a method for electronic device transfer by means of the device and the application of the device. The method and device can be used for active placing of electronic devices. The device is simple in structure, quick and reliable in use, easy to control and the like. The method and device can be used for transfer of ordinary ultrathin and flexible electronic devices in various specifications as well as transfer of large-area array micro-electronic devices/structures.

The invention discloses a baseplate conveying device. The baseplate conveying device comprises a vacuum sucker, a vacuum device and a vacuum breaker. An accommodating cavity is formed in the vacuum sucker; a through hole is formed in the top of the vacuum sucker; the vacuum device is communicated with the accommodating cavity of the vacuum sucker through a vacuum pipe, and is formed to a vacuum channel with the through hole; the vacuum breaker is accommodated and mounted in the accommodating cavity, and comprises a magnetic moving plate, an elastic device and an electromagnetic device; a thimble fitting the through hole is arranged at one side, aligned to the top of the vacuum sucker, of the magnetic moving plate; the electromagnetic device is mounted at the bottom of the vacuum sucker; and the magnetic moving plate is connected with the electromagnetic device through the elastic device. In the baseplate conveying device, when a baseplate is placed, the conveying beat of a mechanical arm and the vacuum release are synchronously performed without needing communication, so that the time is saved, the conveying beat of the mechanical arm is increased, and the production efficiency is improved. In addition, the vacuum is released without needing air blowing, so that the dry compressed air is saved, and the operational cost is reduced.

The invention provides a printing and sealing device. The device comprises a bracket module, a seal frame, a console, a printer and a controller; the seal frame is provided with a seal for sealing; the bracket module is provided with a clamping structure for clamping the seal; the clamping structure can be controlled by the controller to move on the bracket module in any direction; the clamping structure is provided with a paper position detecting instrument; the top of the console is divided into a sealing area and a paper guide area; the paper guide area is positioned in a paper outlet of the printer; the controller and the paper position detecting instrument are connected wirelessly or through a signal wire; position signals of papers acquired by the paper position detecting instrument are input in the controller; the signals are initial data of positions of the papers; and the controller analyzes and compares the data of the appointed seal position and the initial data, and controls the clamping structure to move to the appointed position according to the compared and analyzed results. The printing and sealing device has such advantages as precise positioning and conveying, capability of quickly moving to an appointed area, and convenience to operate.

The invention relates to the field of glass processing equipment and in particular relates to glass transfer clamping equipment. The glass transfer clamping equipment comprises a support rod, wherein a connecting rod connected with a transfer mechanism is arranged at one end of the support rod and a clamping mechanism is arranged at the other end of the support rod; the clamping mechanism comprises two parallel clamping plates; suckers are arranged on opposite surfaces of the two clamping plates; the clamping plates are connected with the end of the support rod in a sliding manner; a spring is arranged between the two clamping plates; a compressing plate is also arranged on the support rod; threaded holes are formed in the compressing plate; screws are arranged on the clamping plates and are in threaded connection with the compressing plate by passing through the threaded holes. The glass transfer clamping equipment has the beneficial effects that through relative movement of the screws and the compressing plate, the screws can drive the clamping plates to move to achieve clamping and loosening of glass; the glass transfer clamping equipment is convenient to operate, is fast and firm in clamping and has the effect of greatly increasing the glass fixation time, thus improving the glass transfer efficiency.

The invention discloses a pipeline embedding device for water conservancy projects, and relates to the technical field of pipeline embedding devices. A winch is fixedly installed at the bottom of a threaded seat, a support rod is fixedly connected between two groups of connecting steel blocks, the bottom ends of the two groups of connecting steel blocks are fixedly equipped with clamping devices,the left end of a second lead screw penetrates through a fixing seat to be fixedly connected to a second motor, an inner cavity of the fixing seat is provided with a guide seat connected to the outerwall of the second lead screw in a sleeving manner, an object containing plate is fixedly arranged between fixing frames, the top of the object containing plate is evenly and fixedly provided with limiting rings, two groups of guide plates are fixedly arranged on the right side of the top of a base, protection plates are fixedly assembled on the side walls between the two groups of guide plates, and a discharging channel is arranged between the two groups of protection plates. Automatic clamping and laying of pipelines are realized, pipeline protection can be realized, the needs of continuouspipeline placing and laying are met, and the pipeline laying efficiency is improved.

The invention discloses a laser positioning device, which comprises a distance measuring unit, an acceleration sensing unit and a control unit. Wherein the distance measuring unit measures the distance between the actual irradiation point of the laser positioning device in the target space to the horizontal direction and the distance to the actual irradiation point on the vertical direction respectively; the acceleration sensing unit measures the current acceleration direction of the laser positioning device; the control unit calculates an angle deviation between the current acceleration direction and the gravity direction of the distance measuring unit in the current direction, and calculates the positioning coordinates of the laser positioning device in the target space by using the measured distance to actual irradiation point on the horizontal direction and the distance to actual irradiation point on the vertical direction. By obtaining the accuracy compensation of the distance from the horizontal direction surface and/or the vertical distance to the vertical direction surface, the invention realizes the quick and accurate positioning of the target object in the target space, and improves the operational reliability and precision of the device.

The invention discloses a relay type rapid chip taking and chip assembling device and a chip assembling machine employing the same. A first rotation arm is used for taking out a chip on a wafer and placing the chip on a transit table after rotation, a second rotation arm is used for taking out the chip on the transit table and placing the chip on a substrate after rotation, a welding head is used for taking out the chip and placing the chip and is arranged at one end of the first rotation arm and one end of the second rotation arm, the welding head moves in a reciprocating way along a direction parallel to a rotation shaft of the first rotation arm or the second rotation arm, and a driving device is used for driving the first rotation arm and/or the second rotation arm to rotate. The relay type rapid chip taking and chip assembling device has the beneficial effects that with the arrangement of the chip transit table, chip taking and chip assembling of the rotation arms can be synchronously performed; and remote chip taking and chip assembly is required, compared with a traditional chip taking and chip assembling mode employing a single rotation arm, the relay type rapid chip taking and chip assembling device has the advantages that the efficiency is improved by 50-70%, and the chip assembling accuracy is higher.

The invention provides an automatic storage and taking warehouse. The automatic storage and taking warehouse comprises a warehouse main frame, a lifting platform, a supply platform and a storage car;multiple first support bars and second support bars corresponding one to one and with equal heights are arranged in the warehouse main frame in the height direction; each set of the first support barsand the second support bars form a storage bin position for placing storage cars; the warehouse main frame is provided with a driving device; the driving device drives the lifting platform to move inthe height direction of the warehouse main frame, can be joined with each layer of the storage bin positions, and can drive the storage cars to drive in or out from any one layer of the storage bin positions; and the supply platform is joined with the bottommost layer of the storage bin positions, and can drive the storage cars to drive in or out from the bottommost layer of the storage bin positions. The multiple layers of the storage bin positions are provided for storing multiple different types of materials; and when the materials need to be taken or stored, the lifting platform and the supply platform are cooperated to carry the materials out or into the warehouse main frame, so that the taking and the placement are quick, the continuous machining of automatic production can be met,and the production efficiency is improved.

Bone fixation system, including methods, apparatus, and kits, and comprising a bone plate and at least one instrument that attaches to the bone plate and provides at least one radiopaque region to facilitate positioning the bone plate on bone visualized by radiographic imaging. The instrument may be a handle assembly and/or a targeting guide.

The invention provides a tester for the extension and the recoverability of textiles. The tester comprises a supporting frame used for providing a mounting space, an upper clamp mounted on the supporting frame and used for clamping the upper parts of the textiles, a lower clamp acting on the lower parts of the textiles and exerting load, a length measuring device mounted on the supporting frame and used for measuring the lengths of the textiles, and a timer mounted on the supporting frame and used for recording time for the extension of the textiles. According to the tester provided by the invention, load is vertically exerted on the textiles through the upper clamp and the lower clamp, then the extension lengths of the textiles can be measured through the length measuring device, and the timer is used for timing; the tester for the extension and the recoverability of the textiles is wide in application scope, the testing method is simple and easy, and the data is stable; moreover, the tester provided by the invention has the characteristics of simple operation, high measuring efficiency and high measuring accuracy, and makes up to the shortage of a conventional method.

The invention discloses a wall-mounted type multifunctional tooth cleaner. The wall-mounted type multifunctional tooth cleaner comprises a tooth cleaner body, a water tank, a water tank cover, an operating handle, a spray head and a rubber water outlet pipe, wherein the spray head consists of a nozzle and a rod body; the water tank is arranged at a bearing part of the tooth cleaner body; a handle plug base is fixedly connected to the middle part of a positioning plate of the tooth cleaner body; a protruded columned groove for placing the rubber water pipe is formed below the positioning plate of the tooth cleaner body; protruded T-shaped inserting grooves are formed in two rear sides of the tooth cleaner body; hanging plates formed by being integrated with a hanger are inserted into the T-shaped inserting grooves; the water tank cover comprises a cover body, and an upper cover hinged with the cover body; an accessory placing chamber is formed by the edge and the bottom formed on the cover body; the bottom of the cover body is placed at an edge port of the water tank; the operating handle comprises a front cover, a rear cover and an end cover; water inlet valves which are connected with the rubber water outlet pipe are arranged at the parts at which the front cover and the rear cover are arranged; and water outlet pipe sections of the water inlet valves are connected with the rod body in an inserting way, wherein the rod body is arranged in a central hole in the end cover. The wall-mounted type multifunctional tooth cleaner is convenient to clean and use, attractive in appearance, multifunctional, and wall-mounted.

The invention discloses a manufacturing manipulator with automatic clamping and placing functions. The manufacturing manipulator comprises an air cylinder, a first clamping plate, a second clamping plate, a first clamping arm, a second clamping arm, a base, anti-skidding pads, a reset spring, a motor and a first driving device; a piston rod is driven by the air cylinder to extend so as to push thefirst clamping arm and the second clamping arm to separately rotate around ends which are fixedly connected with a fixed plate, so that the first clamping plate and the second clamping plate are separately located on two sides of an object; the piston rod is further driven to contract by utilizing the air cylinder, so that the first clamping plate and the second clamping plate are pulled to movetoward two sides of the object, and clamping for the object is realized; friction between the first clamping plate as well as the second clamping plate and the object is increased through arrangementof the anti-skidding pads, so that the clamping effect for the object is improved, and practicability of the equipment is improved; and rapid closing of the first clamping plate and the second clamping plate is realized through arrangement of the reset spring, so that practicability of the equipment is improved.

The invention relates to stamping equipment, in particular to square sheet stamping equipment for hardware. According to the square sheet stamping equipment for the hardware, an iron sheet can be automatically pulled, the cut iron sheet can be automatically wound, and people can conveniently collect the square iron sheet. The square sheet stamping equipment for the hardware comprises a bottom plate, a stamping mechanism and a feeding mechanism, wherein a stamping platform is arranged on the bottom plate, the stamping mechanism is arranged on the bottom plate, and the feeding mechanism is arranged on the bottom plate. According to the equipment, the iron sheet is placed through the feeding mechanism, then the iron sheet is stamped in combination with the stamping mechanism, and therefore the square iron sheet is efficiently manufactured; and through cooperation between a material pulling mechanism and the stamping mechanism, the iron sheet is automatically pulled leftwards, and in this way, the iron sheet does not need to be pulled manually.