17 results about "Artificial hand" patented technology

The utility model provides a hand-simulated operation device, and relates to the technical field of manipulators, the hand-simulated operation device comprises a plurality of finger-simulated structures used for grabbing a target object, the finger-simulated structures at least comprise fingertip knuckles, and the tops of the fingertip knuckles are special-shaped curved surfaces; an electronic skin is attached to each fingertip knuckle, the electronic skin is arranged to be of a stretchable and bendable flexible structure, and the electronic skin is configured to be capable of generating interactive perception with the target object when the target object is grabbed; the electronic skin is attached to the fingertip knuckles and at least covers the front faces and the tops of the fingertip knuckles. The defect that in the prior art, when a human hand operation simulating device grabs the target object, perceptual information of the target object is not accurate is overcome.

The utility model discloses a fixing support suitable for a carbon dioxide detector, and relates to the field of fixing equipment, the fixing support comprises a fixing panel, the rear side of the fixing panel is fixedly provided with a shell, the interior of the shell is fixedly provided with a center block, the periphery of the center block is fixedly provided with limiting rods, and the limiting rods are fixedly arranged on the periphery of the center block. The end, away from the center block, of each limiting rod is fixedly installed on the inner wall of the shell, the outer surface of each limiting rod is sleeved with a tension spring, the end, close to the center block, of each tension spring is fixedly installed on the side edge of the center block, and a sliding block is fixedly installed at the end, away from the center block, of each tension spring. According to the utility model, the tension spring pushes the clamping block to fix the detector, the clamping position can be freely adjusted according to the air inlet hole, the angle and height of the detector can be adjusted through the ball cage and the ball joint on the rear side, the sleeve shell and the sliding rod, and meanwhile, continuous detection can be carried out on different environments; therefore, the problems easily caused by manual handheld detection are solved.

The application belongs to the field of range hood, and discloses a detection system of infrared gesture function of a range hood. The detection system comprises an artificial hand, a transmission device, a motor, a first power supply, a controller and a motor control circuit. The controller is connected with the motor through the motor control circuit. The first power supply is connected with the motor through the motor control circuit. The motor is connected with the artificial hand through the transmission device. The controller is used for sending a motor start-stop signal to the motor control circuit, and controlling the first power supply to supply power or cut off power to the motor. The controller is also used for sending a motor speed regulation signal to the motor control circuit, and adjusting the rotating speed of the motor. The motor is used for moving the artificial hand through the transmission device, and detecting the infrared gesture function of the range hood. The application can improve the reliability and efficiency of detection when detecting the infrared gesture function of the range hood.

The utility model relates to the technical field of detection equipment, in particular to a shaft voltage detection device which comprises a base, a vertical rod is arranged on the base, a ram is hinged to the upper end of the vertical rod, a carbon brush is detachably connected to the ram through a fixing clamp, and the carbon brush is connected with a data collector through a wire. One end of the first spring is connected to the vertical rod, and the other end of the first spring is connected to the ram; the fixing clamp comprises a first connecting part of a C-shaped structure, second connecting parts extending outwards are arranged at the two ends of the first connecting part respectively, the fixing clamp is fixed to the ram in a bolting mode through the two second connecting parts, and the carbon brush is placed in a groove of the first connecting part and locked and fixed through a first locking bolt and a first locking nut. According to the device, manual handheld measurement is replaced, and the twisting injury risk caused by a high-speed rotating shaft is avoided; the pressure between the carbon brush and the shaft is kept balanced during measurement through the elastic force of the first spring, the carbon brush is always in stable contact with the surface of the shaft during measurement, and measurement fluctuation is reduced.

The invention discloses a body feeling myoelectricity artificial hand system fusing myoelectricity enhanced decoding and bionic electrical stimulation feedback. The system comprises a myoelectricity bracelet, a main controller, an electrical stimulator and an artificial hand. According to the system, an electromyographic bracelet is used for collecting residual limb side electromyographic signals, a main controller removes electrical stimulation artifacts in the signals in real time through a comb filtering and self-adaptive filtering series algorithm, gesture intentions are recognized online through a self-updating multi-class LDA algorithm, and the prosthetic hand is driven to execute corresponding actions. According to the system, a closed-loop feedback mechanism based on a muscle shuttle sensing model is constructed, the muscle shuttle sensing model simulates neural coding characteristics of a human body muscle shuttle, the real-time stroke of a micro servo electric cylinder of the prosthetic hand and stress information of a torque sensor are mapped into electrical stimulation frequency and voltage parameters respectively, and an electrical stimulator is controlled to apply bionic stimulation to the stump. According to the invention, closed-loop control of myoelectricity intention recognition, artificial limb action execution, state detection and electrical stimulation feedback is realized, the problems of lack of sensory feedback, serious electrical stimulation signal interference and the like of the existing myoelectricity artificial limb are effectively solved, a patient is helped to reconstruct ontology perception, and the accuracy and naturalness of artificial limb control are improved.

The utility model discloses a water immersion ultrasonic clamping and rotating tool for a disc ring piece. The water immersion ultrasonic clamping and rotating tool comprises a frame body, wherein a rotatable rotating seat is arranged on the frame body; the rotating table is arranged on the rotating seat and rotates synchronously with the rotating seat; the centering and clamping assembly is arranged on the rotating table and synchronously rotates along with the rotating base, and the centering and clamping assembly at least comprises two sets of centering and clamping units which are used for clamping the disc ring part in the mode of being far away from or close to the central axis of the rotating table; the utility model can solve the problems that in the traditional water immersion ultrasonic detection equipment, a tool for clamping a workpiece generally needs to be clamped by manually screwing a screw, when the wall thickness of the workpiece is small, the clamping force on each part of the workpiece is not uniform, the workpiece is slightly deformed, the detection efficiency is low, and the automation degree is low.

The utility model relates to the technical field of massage appliances, in particular to a massage device. The massage device comprises a shell, a rotary driving part, a rotary disc and a plurality of tentacles, wherein the rotary driving part is arranged in the shell; the rotating disc is arranged in the shell and connected with the output end of the rotating driving piece, and a cam groove channel is formed in the rotating disc. The plurality of tentacles are arranged around the rotating axis of the rotating disc, each tentacle comprises a pressure applying part, a rotating part and a transmission part, the pressure applying parts are located outside the shell, the transmission parts are used for being matched with the cam channels, the rotating parts are connected with the pressure applying parts and the transmission parts respectively, and the rotating parts are rotationally connected to the shell in the rotating direction of the rotating disc; wherein the rotary driving piece is used for driving the rotating disc to rotate, and the cam channels are matched with the transmission parts and drive the corresponding rotating parts to rotate, so that the pressure applying parts move towards the center far away from or close to the rotating disc. The massage device can simulate the massage manipulation of manual hand grasping and pinching, and the massage effect is better.

The utility model discloses an original film thickness measuring device, which is used for measuring the thickness of an original film group, and comprises a base, a measuring assembly and a groove body, the height direction of the base is a first direction, the groove body is arranged on the base and extends along the first direction, the original film group is accommodated in the groove body, the original film group is provided with a first plane, and the measuring assembly is arranged on the first plane. The first direction is perpendicular to the first plane, the measuring assembly is installed on the base, a plate body is installed on the measuring assembly, the measuring assembly drives the plate body to move in the first direction and abut against the first plane, the measuring assembly comprises a pull rope displacement sensor fixedly installed on the base, and the movable end of the pull rope displacement sensor is installed on the plate body. According to the utility model, the moving distance of the plate body can be measured in real time through the pull rope displacement sensor to obtain the thickness data of the original film group, the manual measurement error is avoided, the reading can be compared with a ruler, the data accuracy is doubly guaranteed, the manual hand-held measurement is replaced by mechanical automatic measurement, and the measurement efficiency is greatly improved.

The utility model relates to the technical field of mining, and provides a push rod for a stressometer and a stressometer assembly. The push rod for the stress meter comprises a push rod body and a guide wheel assembly. The guide wheel assembly is arranged on the push rod body. For example, one end of the push rod body is manually held, and the other end is used for installing a stress meter. And a guide wheel assembly is connected to the position close to the stress meter mounting end. In the process of lowering the stressometer, the guide wheel assembly can be supported to the hole wall of the drill hole and provide pushing guide for the pushing rod body so as to maintain the balance of the pushing rod body and further maintain the balance of the stressometer on the pushing rod body. Through the structural arrangement, a worker can maintain the balance of the stress meter in a time-saving and labor-saving manner, so that the accuracy and reliability of detection data are improved.

The invention discloses full-automatic unthreaded hole drawing equipment, and belongs to the technical field of machining equipment. The full-automatic unthreaded hole drawing equipment comprises a bottom plate, a sliding module is arranged on the bottom plate, a second motor is arranged at one end of the sliding module, and an L-shaped supporting plate is slidably connected to the upper surface of the sliding module; an air cylinder is arranged on the supporting plate, and a fixing clamp is arranged on the front side of the supporting plate; the two swing arm assemblies are arranged on the inner side walls of the two vertical plates correspondingly. A light drawing line is arranged on the swing arm assembly on one side, and the other end of the light drawing line penetrates through a light drawing hole in the product and then is connected with the swing arm assembly on the other side. According to the full-automatic unthreaded hole drawing equipment, two swing arm assemblies are arranged, after a product is fixed by a fixing clamp, a rotary disc drives swing arms to rotate, the position, needing to be polished, of the surface of the product is polished through a drawing wire, the working efficiency is improved, and meanwhile the mode that the drawing wire is manually held by hand for reciprocating drawing is replaced; and the problem that the hand of an operator is possibly scratched due to the fact that the drawing wire is easily broken due to sudden change of the tension force is avoided.

The utility model provides a kind of water pressure testing device of oral irrigator, comprising: card seat, test platform, water supply pipe, nozzle and detection mechanism;Card seat is equipped with card slot, and card slot is used to connect oral irrigator;Card seat is connected in test platform;Water supply pipe and nozzle are slidably connected in test platform, and are respectively equipped in both ends of card slot, and are respectively used to connect the water inlet and water outlet of oral irrigator;Detection mechanism is connected in nozzle, for detecting the water pressure size of oral irrigator water outlet.The utility model is realized oral irrigator accurate positioning by the card seat with card slot on test platform, avoid artificial hand-held displacement;Through water supply pipe, nozzle slidably connects test platform and corresponds the water inlet and water outlet of oral irrigator, realize standardization docking, solve the problem that artificial docking is inconsistent, and through detection mechanism and nozzle direct connection, realize water pressure real-time accurate detection, avoid artificial operation error, guarantee the accuracy of test result and improve test efficiency, can satisfy the demand of large-scale production.

The utility model discloses a self-adaptive clamping jig for ultra-precision machining of workpieces in complex shapes. The self-adaptive clamping jig comprises a fastening module, a shell, a protruding plate and a clamping module. The clamping module comprises a circular shaft, one end of the circular shaft penetrates through and is movably connected with one side of the shell, and the end portion of one end of the circular shaft is fixedly connected with the center of a first rotating disc. According to the special-shaped part fixing device, a special-shaped part needing to be fixed is placed on the upper side of the shell, through the clamping module, the set of round abutting rods are made to make contact with one side of the special-shaped part respectively, fixing of the special-shaped part is completed, through the fastening module, the set of round rods abut against the corresponding round abutting rods, and the two sets of round abutting rods abut against the special-shaped part tightly; according to the special-shaped part fixing device, manual handheld fixing of the special-shaped part is replaced, danger caused by manual fixing is prevented, meanwhile, fixing is firm, it is guaranteed that follow-up machining of the special-shaped part is conducted smoothly, and then the working efficiency is improved.

The utility model relates to a kind of female rotary ball spline bearing sleeve tool, belong to female rotary ball spline bearing technical field.The female rotary ball spline bearing sleeve tool, comprising: work plate;Limiting mechanism, the limiting mechanism includes first tool and second tool installed in the top of work plate, the top of first tool and second tool is fixedly connected with limiting block, the top of first tool, second tool and limiting block is formed with the angle of horizontal plane;By first tool, second tool and limiting block cooperation, female rotary ball spline inner ring and female rotary ball spline outer ring are positioned, to avoid artificial hand hold inner and outer ring and position, to reduce the difficulty of ball assembling sleeve, limiting block is positioned to the steel ball in inner and outer ring, to avoid the problem that steel ball appears to drop in the process of sleeve, to improve the efficiency of female rotary ball spline bearing sleeve.

The utility model belongs to the technical field of screw quick disassembly, and particularly relates to an air conditioner shell screw quick disassembly device which comprises a shell, a limiting frame is fixedly connected to the bottom of the inner wall of the shell, the interior of the limiting frame extends to the bottom of the shell to be in threaded connection with a threaded column, and the bottom of the threaded column is detachably connected with a quick disassembly head. Clamping plates are slidably connected to the two sides of the bottom of the shell correspondingly, limiting grooves are formed in the inner sides of the two clamping plates correspondingly, and a transmission assembly is arranged in the shell. The utility model provides an air conditioner shell screw quick dismounting device which solves the problems that in the prior art, air conditioner shell screws are mostly dismounted by manually holding a screwdriver, manual dismounting of multiple screws is time-consuming and labor-consuming, the hands of workers are prone to fatigue after continuous dismounting, the dismounting efficiency is reduced, and the dismounting cost is lowered. And after the screws are dismantled, the screws are prone to falling off due to gravity and then slip off at will, rapid collection is not facilitated, and therefore the dismantling efficiency is further affected.

The utility model discloses an underground video tracking equipment placing device, which relates to the technical field of camera supports, and is characterized by comprising a base, a telescopic rod arranged on the base, a direction adjusting joint arranged at the top of the telescopic rod and used for adjusting the angle, and a loading table arranged on the direction adjusting joint and used for placing video equipment. Through the arrangement of the base, the telescopic rod, the direction adjusting joint and the loading platform, a stable support structure specially used for placing video recording equipment is formed, so that the operation of manual handheld video recording is omitted, the labor cost is reduced, meanwhile, the recording process is more stable, and the obtained video is clearer.

The utility model relates to a kind of stator polishing tool, including workbench and first plate body, support is evenly arranged between the workbench and the first plate body, the tool further includes processing part, positioning part and driving part, stator is fixedly connected in a part of the driving part, the positioning part and the driving part part cooperation make the processing part act on the stator.The utility model is provided with the tool with processing part, positioning part and driving part, the clamping of stator is realized by positioning part and the positioning of stator position is moved, stator is rotated by driving part, to carry out polishing in processing part, effectively solve the problem that artificial hand polishing is laborious and even polishing is not accurate, while guarantee the quality of stator processing.

The invention provides a temperature sensing artificial hand multi-modal information processing method based on a flexible sensor array. The method comprises the following steps: S1, collecting multi-modal original signals of the flexible sensor array; s2, multi-mode signal preprocessing is carried out; s3, multi-modal feature extraction is carried out; s4, multi-modal feature fusion is carried out; and S5, identifying the contact state and the environment. According to the method, high-precision temperature sensing and safety action control in a complex environment are realized through cooperative interaction of a random forest, a gradient boosting tree, a Markov random field (MRF) and a support vector machine (SVM) in combination with execution-feedback-optimization closed-loop control.