111results about How to "Dexterity" patented technology

A glove having a glove liner adorned with at least one injection-molded component that provides the glove with specific characteristics tailored to a specific glove application. The liner may comprise a fabric and / or an elastomeric material. The position, composition, and / or contour of the injection-molded components define the characteristics of the glove.

Disclosed is a myoelectric prosthesis control system which comprises a myoelectric prosthesis controller and an upper computer. A user wears a myoelectric prosthesis, the myoelectric prosthesis controller is connected with the upper computer through a communication module, the user prompts according to an action displayed by the upper computer, a phantom limb is utilized to complete corresponding actions, a myoelectric electrode acquires myoelectric signals generated by the surfaces of the limbs of the user, a myoelectric signal acquisition module converts the myoelectric signals to myoelectric data, and a control module transmits the myoelectric data to the upper computer through the communication module. The upper computer performs mode training on the myoelectric data to obtain an action classifier, and sends the action classifier to the control module through the communication module. After the myoelectric prosthesis controller and the upper computer are disconnected and when the user utilizes the phantom limb to execute a certain action, the control module performs action type recognition on the received myoelectric data according to the action classified and outputs a classification result, and a motor drive module drives the myoelectric prosthesis to complete corresponding actions according to the classification result. The myoelectric prosthesis control system is easy and convenient to use and flexible in action.

A sleeve-glove attachment assembly for hazardous environments such as surgical or laboratory environments, as well as applications where there is a desire to maintain a fluid impervious seal such as water or snow activities, is provided to form a fluid impervious seal between a fabric sleeve, woven or nonwoven, and an elastic glove. The sleeve glove attachment assembly comprising an elastic flap, cylindrical in shape, having a distal end and proximal end is attached near the center of the flap to the sleeve at mid-forearm with the distal end extending over the sleeve cuff and proximal end extending over the sleeve toward the elbow. At least one of the proximal and distal ends comprising a raised geometric bead and frictional ridges on the outer surface eliminates bunching and channel formation between the glove cuff and sleeve. The glove cuff is placed over the geometric bead and frictional ridges of the distal end of the flap. Then the proximal end of the flap is folded over the distal end of the flap and overlying glove to create a continuous seal against fluids and particles. A method of making the device, method of donning the assembly, and method of removal of the assembly are also provided.

The invention discloses an acoustic multi-beam-based remote real-time monitor of fish shoals in a deep water net cage, relating to a monitoring device. The invention provides the acoustic multi-beam-based remote real-time monitor of the fish shoals in the deep water net cage which has flexible marine operation, easy placement and strong anti-wave capability. The acoustic multi-beam-based remote real-time monitor is provided with a detection signal transmitting and echo collection device, a data analysis and image display device and a data wireless transmission device. The detection signal transmitting and echo collection device is provided with an annular transducer array and a control box, and the annular transducer array is provided with single beam transducer array elements; the control box is provided with a power supply, a controller, a detection signal generator, a power amplifier, a signal collection and preservation circuit and a signal pre-treatment circuit. The data analysis and image display device is used for realizing the remote detection and the control operations on a bank station, carrying out the analysis of the received monitoring data of the fish shoals in the net cage and carrying out the image display of the result. The data wireless transmission device is connected with the detection signal transmitting and echo collection device and the data analysis and image display device.

The invention discloses a multipath flexible piece two-joint compound robot finger device and belongs to the technical field of human simulating manipulators. The multipath flexible piece two-joint compound robot finger device comprises a base, a motor, a speed reducer, a base shaft, a near joint shaft, a middle finger section, a remote joint shaft, a tail end finger section, a multipath transmission mechanism and a spring piece. In the device, by the single motor, the multi-shaft and multipath transmission mechanism with a different transmission ratio, the spring piece and the like, a compound underactuated catching effect is comprehensively achieved; the finger rotatably moves to an object in a coupled way and adaptively catches the object; the catching process stimulates the operation of a human, the action is flexible, and the object is caught stably; furthermore, the robot finger device can automatically and adaptively catch objects with different sizes and shapes, has low requirement on a control system, a simple and compact structure, high transmission efficiency, low cost, and an appearance similar to that of a human finger, and is easy to operate, and convenient to assemble and maintain, and is low in energy loss, and applicable to the human- manipulator at the same time.

A window opener is composed of base, top cover, a worm passing through the hole on top cover and fixed between base and top cover, a crank connected to top end of worm, and a push-pull rod with worm gear engaged with said worm and fixed between base and top cover in rotary mode. After the window opener is installed on window frame and its push-pull rod is connected to window sash, driving the crank can open or close the window sash.

The differential bevel gear and rack type compound underactuated robot finger device belongs to the technical field of humanoid robot hand, including base, motor, reducer, proximal joint shaft, middle finger segment, distal joint shaft, end finger segment, rack and Spring parts. The device of the present invention adopts a single motor, multi-axis and multi-channel transmission mechanisms with different transmission ratios and spring parts to comprehensively realize the compound under-actuated grasping effect: the fingers are first coupled and rotated to grasp the object and then adaptively grasp the object; the grasping process Anthropomorphic, dexterous, stable grasping objects, can automatically adapt to grasping objects of different sizes and shapes, low requirements on the control system, easy to operate; at the same time, the structure is simple and compact, the energy loss is small, the transmission efficiency is high, the cost is low, and the assembly and maintenance are easy. Convenient, and the shape is similar to human fingers, suitable for humanoid robot hands.

The invention discloses a portable tool for replacing a tension wire shockproof hammer in power cut, which solves the problems of high risk, complicated process and low working efficiency of the existing operation method. The tool is characterized by comprising a main insulation tube, a wire side universal hook, a cross arm side universal hook, U-shaped connection plates, a center-through fixing bolt and the like; the two ends of the main insulation tube are connected with the U-shaped connection plates through the center-through fixing bolt; spring washers are arranged in front of the nuts on the two sides of the center-through fixing bolt; and the U-shaped connection plate at one end is connected with the wire side universal hook, and the U-shaped connection plate at the other end is provided with a cross arm side safety wire connection hole and a support rod connection plate and connected with the cross arm side universal hook through a connection rod and a direction adjuster. The tool disclosed by the invention is safe to use, light in weight, convenient to transport, carry and mount, high in stability, flexible to use, convenient to operate and safe and reliable, reduces the labor intensity and operation risk of workers, improves the working efficiency, shortens the power-cut time of the line, and saves the expenses of the overhauling construction operation.

A hand warmer comprising a heat generating element having a body portion and one or more extremity portions extending from the body portion, said one or more extremity portions adapted to substantially conform to the shape of one or more of a user's singular or combined extremities, and at least one catch associated with at least one of the one or more extremity portions. Also, a combination of a hand warmer and covering article having a pocket for accepting the hand warmer described.

The invention discloses a finger device of a composite underactuated double-joint robot with a differential-motion bevel gear system, belonging to the technical field of humanoid robot hands. The finger device comprises a base, a motor, a speed reducer, a base shaft, a near joint shaft, a middle finger section, a far joint shaft, a tail-end finger section, a double-linked bevel gear and a spring piece. In the device, a single motor, a differential-motion bevel gear transmission mechanism and the spring piece are adopted to comprehensively realize the effect of composite underactuated capture, namely the fingers capture an object in a coupling rotating mode firstly ad then capture the object in a self-adaption manner; the capture process is humanized, the action is nimble, the object can be captured stably, the objects with different size and shapes can be captured in an automatically adaptive manner; the finger device has low requirements to a control system and is controlled easily; furthermore, the finger device has a simple and compact structure, little energy loss, high transmission efficiency and low cost, can be controlled accurately, is convenient to assemble and maintain, has similar appearance as the hands of a human body and is suitable for the humanoid robot hands.

The invention discloses a method for mounting a prestress steel cylinder concrete pipe in a narrow space in a sleeve. The sleeve comprises an inner pipe and an outer pipe. The method comprises the following steps of: measuring at fixed points before construction; setting an axis, carrying out bulge test and grouting; fixing and laying steel rails in the outer pipe; placing a trolley for loading the inner pipe on the steel rails; jacking the trolley up at a specific position, and taking the trolley back; placing a three-way regulating device which regulates the inner pipe in the three-dimensional direction below the trolley; fixedly connecting a permanent steel gasket below the inner pipe after regulation; and carrying out bulge test and grouting seal at the junction of two inner pipes which are equipped with seal pieces, and mounting the inner pipes in the sleeve section by section sequentially until the finish of the construction. According to the the method, the prestress steel cylinder concrete pipe with the diameter of 2m is installed in the sleeve with the inner diameter of 3m, the sleeve is internally provided with two steel rails for loading the trolley, and the difficulty in the installation of the prestress steel cylinder concrete pipe in the sleeve is overcome; a jack and a winch are both minitype devices, the trolley is self-manufactured in field, the investment is less, and the cost is low; and the construction cycle is short, the proceed is rapid, and the mounting quality is good.

The invention relates to a pipe snatching device, which comprises a sliding table and a main body, wherein the sliding table comprises a loading plate, a sliding base and a sliding panel; the main body comprises a pair of swinging brackets, a pair of swinging arms, a support shaft, a turnover arm and a fork; the two swinging bracket are respectively articulated at the left and the right ends of the front side of the sliding panel; both ends of the support shaft are respectively connected with the upper ends of the two swinging brackets; the two swinging arms are respectively movably connected with both ends of the support shaft; a cross frame is fixed at the middle part of each swinging arm; the turnover arm is articulated between the two cross frames; the fork is articulated at the upper ends of the two swinging arms; the upper end of the turnover arm is articulated with the fork through a connecting rod; fork teeth are respectively arranged at the left and the right ends of the fork respectively; and a clamping claw is articulated on the top surface of the fork corresponding to the two parts of fork teeth. The pipe snatching device is smart in action, and a pipe on the ground can be conveniently and rightly conveyed on a pipe frame. Moreover, the sliding table is arranged, so that the main body can be driven to move in fore-and-after and left-and-right directions, and the position is convenient to adjust; and the pipe snatching device brings great convenience for installing pipelines under coal mines.

The invention discloses a flexible tactile sensor based on a transformer principle and a flexible tactile detection system thereof, which belong to the technical field of robot sensors, and aim at solving the problems that an existing electromagnetic tactile sensor is greatly influenced by electromagnetic interference, and high sensitivity and wide range cannot be considered at the same time. Thesensor comprises a sensitive layer, a signal conversion layer and an electromagnetic shielding layer which are sequentially arranged from top to bottom, wherein the sensitive layer comprises an elastomer and a sensitive sheet embedded in the middle of the elastomer; a cavity is formed in the middle of the bottom of the elastomer, an inverted cone structure is arranged in the cavity, the cone tip of the inverted cone structure makes contact with the signal conversion layer, and the top of the elastomer is of a protruding hemisphere structure; the sensitive sheet is a magnetic conductive sensitive sheet or a conductive sensitive sheet; the signal conversion layer comprises a primary coil, a secondary coil and a substrate; the primary coil and the secondary coil are wrapped in the substrate,the primary coil is arranged on the lower layer, and the secondary coil is arranged on the upper layer; and the electromagnetic shielding layer is arranged at the bottom of the signal conversion layer. The sensor is used for designing and manufacturing the robot.

The invention relates to an intelligent fiber distribution system with a function of remote control, and a control method for the intelligent fiber distribution system. The system comprises a near-end control platform and a far-end fiber distribution box. The near-end control platform carries out the signal control of the far-end fiber distribution box in a wireless or wired communication manner. The system is characterized in that the near-end control platform comprises a fiber distribution state management module and a near-end communication module; the far-end fiber distribution box comprises a mobile control unit, a user port fiber connection seat, a fiber port positioning hole, a mechanical arm assembly, a rebound-type or sliding-type fiber storage assembly, and a fiber connector; the mobile control unit receives signal control information which is transmitted by the near-end control platform in a wireless or wired communication mode; the mobile control unit is used for operating the clamping and moving operation of the mechanical arm assembly, thereby enabling the fiber connector and the fiber storage assembly to cooperate and be connected with each other for operation; and the connection or disconnection of a fiber in a box with a fiber outside the box can be completed through one-time fiber jump. The system can meet the demands of the miniaturization of a fiber distribution device.

The invention relates to a drive shaft screw thread on-vehicle restoration special tool for on-vehicle maintenance when drive shaft screw threads of large-sized mechanical equipment are damaged, comprising an inner threaded sleeve, positioning screws, an outer threaded sleeve, a tool holder disc, connection screws, top fixing screws, a turning tool, a screw rod and plastic balls, wherein the middle of the inner threaded sleeve is provided with two positioning screws; the outer threaded sleeve is connected and fixed with the tool holder disc through the connection screws; the turning tool is fixed with the tool holder disc through the top fixing screws; the middle of the tool holder disc is provided with a screw rod hole; and both ends of the screw rod are provided with threaded connection plastic balls after the screw rod penetrates out of the screw rod hole. The invention solves the problem of no drive shaft screw thread special maintenance tool in the prior art and can be extensively used for on-vehicle restoration operation when the drive shaft screw threads of the large-sized mechanical equipment are damaged.

The invention discloses a three-dimensional porous graphene robot dexterous hand. The three-dimensional porous graphene robot dexterous hand comprises a three-dimensional porous graphene robot multi-knuckle dexterous hand body and a three-dimensional porous graphene robot multi-finger soft body dexterous hand body. Each three-dimensional porous graphene multi-knuckle finger of the three-dimensional porous graphene robot multi-knuckle dexterous hand body mainly comprises a three-dimensional porous graphene multi-unit stacking driver composed of a plurality of three-dimensional porous graphene unit drivers. Each three-dimensional porous graphene unit driver comprises two three-dimensional porous graphene electrode layers and an ion liquid gel electroactivity layer. An intelligent controlleris connected with different types of sensors, a circuit control board, a stretchable wire, a mini power source, a plurality of three-dimensional porous graphene fingers, a three-dimensional porous graphene wrist joint and a palm, and the integrated three-dimensional porous graphene robot dexterous hand is formed and is suitable for grabbing polygon form objects, objects with irregular dimensions and shapes or non-typical-form objects.

A foldable electric walking bicycle for the old people comprises a bicycle body, a steering mechanism, front wheels, rear wheels, a labor driving mechanism and an electric driving system. An underframe is connected with a main part, a motor and an accumulator are mounted on the underframe, and a front pipe fitting and a shaft fixing part are connected with the main part. The steering mechanism comprises a V-shaped foldable handlebar, a foldable handlebar vertical pipe and a steering linkage component, the V-shaped foldable handlebar is connected with the foldable handlebar vertical pipe, the foldable handlebar vertical pipe and a steering base are connected with the front pipe fitting, a steering piece is connected with the foldable handlebar vertical pipe, two front connecting rods are connected with the steering base and the front wheel parts, rear connecting rods are connected with the steering piece and the front wheel parts, the two front connecting rods are locked with each other and the front wheels are mounted on the front wheel parts. The labor driving mechanism includes that a positioning shaft is fixed with the main part, two pedals are nested at two ends of the positioning shaft rotationally, connecting lugs are fixed on the pedals, swing pieces are connected with the connecting lugs and two ends of crankshafts, a rear-stage gear and a sprocket are mounted on the main part, a first flywheel is mounted on a real wheel axle, and the electric driving system comprises a motor, a bicycle-used accumulator, an accumulator box, a controller, a control switch and a second flywheel.

The invention relates to an active double-mode rope-driven five-finger dexterous manipulator. The manipulator comprises a palm assembly, a thumb assembly, an index finger assembly, a middle finger assembly, a ring finger assembly and a little finger assembly, wherein the thumb assembly, the index finger assembly, the middle finger assembly, the ring finger assembly and the little finger assembly are arranged on the palm assembly. The manipulator has the advantages that the structure is simple, the design is reasonable, and grabbing is flexible; the manipulator can grasp objects in a pluralityof ways through a thumb rotating motor; according to the manipulator, through two different driving modes, the problems that a manipulator is slow in object grabbling and the grabbing force of the manipulator is small are solved, the manipulator can grab an object quickly, and the generated grabbing force is large; and according to the manipulator, a four-bar mechanism is adopted, so that the number of finger driving motors is reduced under the condition that the basic daily life function of the manipulator is not affected, meanwhile, the complexity degree of the manipulator is reduced, then the manufacturing cost of the manipulator is reduced to a great extent, and the weight of the manipulator is correspondingly reduced at the same time, and therefore the manipulator has outstanding advantages in terms of the manufacturing cost and the quality and the size of the manipulator.

The invention discloses a double-joint and three-shaft-wheeled hybrid under-actuated robotic finger device and belongs to the technical field of humanoid robotic hands. The device comprises a base, a motor, a speed reducer, a base shaft, a near joint shaft, a middle finger section, a far joint shaft, a multi-path transmission mechanism and a spring member. By using the device disclosed by the invention, a hybrid under-actuated grasping effect can be comprehensively achieved through using the single motor, the multi-shaft and multi-path transmission mechanism with a dissimilar transmission ratio, the spring member, and the like; and the effect is as follows: fingers grasp objects by way of coupled rotation firstly and then adaptively grasp the objects; the grasping process is impersonated,the grasping action is flexible, and the object grasping is stable, meanwhile, the device can automatically adaptively grasp objects in different sizes and shapes, has a low demand on a control system, and can be operated and controlled easily; simultaneously, the device is simple and compact in structure, small in energy consumption, high in transmission efficiency, low in cost and convenient toassemble and maintain; and the appearance of the device is similar to that of fingers of people, therefore, the device disclosed by the invention is suitable for humanoid robotic hands.

An improved “webbed finger sheaths for swimming aid” comprises the unitary integral body of truncated tubular structure and the web membrane, which being disposed between the longitudinal central lines on the lateral sides of the adjacent truncated tubular structures such that having same structure on both of the palmar side and back side for suitability of left-hand and right-hand, wherein, both ends of said truncated tubular structure are open not only to enable the fingers smoothly wearing through inside but also to let the fingertips protruding expose out for having the dexterity and maneuverability of the fingers during practical operation; And, said web membrane has at least one groove configured for sufficient flexibility; Moreover, at least one raised blade is configured on said web membrane, which being disposed between the adjacent truncated tubular structures, to increase the paddling effect.

The invention discloses a continuum robot and a satellite fueling system. The continuum robot comprises a support module, a driving module, and an actuator mounted at the tail end of the support module; the support module comprises N hinge joint pieces connected in series and N+1 connecting plates arranged at intervals; the connecting plates and the hinge joint pieces are arranged in a staggered manner; the actuator is mounted on a connecting plate at the tail end of the support module; the driving module comprises three ropes connected in parallel; the connecting plates are connected in series through the ropes; the tail end of each of the ropes is fixedly connected with the connecting plate at the tail end of the support module; each of the ropes is connected with a driving mechanism capable of winding and paying-off the rope; and the driving mechanism drives the ropes to be wound or paid off to bend the support module, so that the posture of the actuator is adjusted. Through controlling the curvature of the support module, posture variation and flexible motion of the continuum robot are realized, response flexibility and precision requirements from an end effector are met, and narrow and small space operation is realized.

The invention discloses a robot system oriented to various operations of a high-voltage line and an operation method. According to the robot system and the operation method, a modular master robot anda modular slave robot which are isomorphic are used for remote operation control, a wireless communication technology is used for communication, and an end effector switching module is used for quickswitching operation of an end effector so that an operator can control the robots to execute an aerial work task on the ground through an operation controller; due to the fact that the modular masterrobot and the modular slave robot are of the isomorphic modular structure, the operator can easily and simply control the modular slave robot to achieve a designated pose by operating the modular master robot; and meanwhile, in a multi-task scene, the robots can complete quick switching work of the end effector in the air through remote operation, so that different types of operation in the highair are achieved, the working states of the modular slave robot and the end effector are monitored in real time through video monitoring equipment, and the operator can perform observation in a robotcontrol module.

The invention relates to the technical field of robot joint design, in particular to a rope-driven joint module. The joint module comprises a moving module, a fixed module, a driving module, a connecting rod and a rope; the moving module comprises a moving base and a movable pulley block movably connected with the moving base; the fixed module comprises a fixed base and a fixed pulley block movably connected with the fixed base; the two ends of the connecting rod are rotationally connected with the moving base and the fixed base, the movable pulley block is arranged on the moving base, and thefixed pulley block is arranged on the fixed base; and the moving module and the fixing module are connected with the driving module through the rope. The rope-driven joint module is a one-degree-of-freedom rope-driven joint module which is high in rigidity, low in rotational inertia, small in size, light in weight and low in cost, and the safety and high efficiency of a bionic mechanical arm canbe effectively improved.

The invention discloses vitality-nourishing tonic placenta hominis wine, which is prepared by soaking 26 Chinese medical materials, such as penis cervi, cornua cervi pantotrichum, ginseng, tortoise plastron glue, placenta hominis and cynomorium songaricum with 40-degree sticky rice distilled spirit. The vitality-nourishing tonic placenta hominis wine inherits the theory of 'the best treatment for disease is precaution' in traditional Chinese medicine of 'the Internal Canon of Medicine' in China. The vitality-nourishing tonic placenta hominis wine is scientific, rigorous and reasonable in formula synthesis, adopts complex decoction and focuses on 'congenital' and 'postnatal' construction; the vitality-nourishing tonic placenta hominis wine has remarkable pharmacological effect and has no toxic or side effect. By means of summary of practical experience of several decades, the pharmacological effect and advantages of constituent parts of the vitality-nourishing tonic placenta hominis wine are sufficiently played, so that the vitality-nourishing tonic placenta hominis wine has remarkable effect and allows fast effect, and a patient can feel breakout of efficacy and is full of vigorousness and greatly boosted in Yang qi 3h after drinking the wine. The vitality-nourishing tonic placenta hominis wine is especially applicable to patients suffering from yang insufficiency of liver and kidney as well as spleen and kidney, and sub-health patients for drinking. The vitality-nourishing tonic placenta hominis wine is also suitable for adult male and female patients suffering from yang insufficiency of liver, spleen and kidney, such as fatigue, weakness, soreness and weakness of waist and knees, impotence, premature ejaculation and sexual dysfunction.