10 results about "Hand testing" patented technology

The application discloses a buffer mechanical hand testing device, which comprises a base, two groups of lug plates are arranged on the middle part of the upper surface of the base, a door-shaped connecting frame is connected to the lug plate through a pin shaft, the opening of the door-shaped connecting frame faces the base, one group of lug plates is connected to each longitudinal beam, a connecting beam is fixedly connected in the door-shaped connecting frame, the connecting beam is parallel to the crossbeam of the door-shaped connecting frame, a hydraulic assembly is rotatably connected to the middle part of the connecting beam, the other end of the hydraulic assembly is rotatably connected to the upper surface of the base, and a connecting platform is fixedly connected to the crossbeam of the door-shaped connecting frame. A testing method using the device is also disclosed. The application provides a special testing device for the testing of the buffer mechanical hand, avoids the safety risks caused by directly installing the buffer mechanical hand on a drilling well for testing in the prior testing process, and avoids the operation efficiency reduction caused by occupying the drilling rig.

The invention provides a manipulator motion point position testing device, and relates to the related technical field of manipulator testing, and the device comprises a test board which is of a circular structure and is provided with manipulator equipment at the axis; the two longitudinal frames extend in the axial direction of the test board, and the two longitudinal frames are arranged around the axis of the test board; the object placing plate longitudinally slides along the longitudinal frame and is used for placing workpieces; the rotating mechanism comprises a first rotating assembly and a second rotating assembly. The visual detection mechanisms are arranged at the grabbing end of the mechanical arm equipment and the storage plate correspondingly, and when the grabbing end of the mechanical arm equipment grabs the workpiece, the visual detection mechanisms can accurately capture the image of the workpiece grabbed by the grabbing end of the mechanical arm equipment; the device can detect the point position information and the precision degree of the grabbing end of the manipulator equipment when the grabbing end stays each time, can cope with the point position change condition when the workpiece is placed in cooperation with the two longitudinal frames and the object placing plates on the longitudinal frames, and can simulate the condition that the workpiece is located at different point positions.

The invention relates to detection equipment and a detection method for detecting hand meridians and collaterals. The equipment part mainly comprises a trolley all-in-one machine, a palm-shaped shell assembly arranged on one side of the trolley all-in-one machine, a palm-shaped shell right hand test unit and a palm-shaped shell left hand test unit, wherein the palm-shaped shell right hand test unit and the palm-shaped shell left hand test unit are symmetrically arranged on the palm-shaped shell assembly. The trolley all-in-one machine is used for receiving palm bio-electricity signals collected by the palm-shaped shell left hand testing unit and the palm-shaped shell right hand testing unit and displaying processing results on a displayer. The palm type meridian instrument solves the technical problems that an existing palm type meridian instrument is poor in compatibility and unstable in electrode measurement.

The invention relates to the technical field of mechanical arm testing equipment, in particular to a four-axis mechanical arm testing table and a testing method, a four-axis transmission mechanical arm body comprises a TH1 axis, a TH2 axis, a TH3 axis, a Z axis and a hand fork used for clamping a mask plate, and the four-axis transmission mechanical arm body is installed on an optical platform; the simulation frame part encloses a simulation internal space for manipulator motion, and is used for testing the space design layout rationality of manipulator motion in advance; the four-axis transmission manipulator body is used for transferring a mask plate among the simulation outer plate library part, the simulation inner plate library part and the simulation control tower part, and the CCD measurement systems are respectively mounted on the simulation outer plate library part and the simulation control tower part and are used for measuring the plate taking and placing repeated positioning precision of the manipulator. The manipulator test bench can simulate an actual working scene, realizes multi-index comprehensive detection, completes comprehensive performance test before integration of a manipulator, and ensures that each index of the manipulator reaches the standard.

The utility model discloses a pen dropping clamp capable of freely adjusting the height, which comprises a support component, an upper cover plate and a bottom plate, the support component comprises a pair of support section bars, an upper cover plate and a bottom plate, the support section bars are vertically arranged on the bottom plate at intervals, and the upper cover plate and the bottom plate are horizontally arranged; the regulation and control assembly comprises a controllable bearing, a mounting seat, a sliding rod and a movable plate, the mounting seat is arranged on the upper cover plate, a mounting hole is formed in the connecting position of the upper cover plate and the mounting seat, a scale position indicating block moving in the vertical direction is arranged on the movable plate, and the scale indicating block is matched with the controllable bearing to move the test height to the initial position before testing. According to the pen dropping clamp capable of adjusting the height at will, a plurality of structures are combined into a whole, the test height controllable clamp can be rapidly lifted to reach any test height, and the scale indication block can return to the initial position through the scale marks at the starting point of the manual test pen. Glass with different thicknesses is ensured to start testing at the initial position of the graduated scale, and the testing accuracy is ensured.

The invention relates to a master manipulator testing mechanism and a testing method thereof. The testing mechanism comprises a mechanical arm, a testing assembly and a positioning mechanism. The testing assembly comprises a connecting assembly and a target ball array, one end of the connecting assembly is connected with the mechanical arm, and the other end is connected with the main hand. The target ball array is arranged on the connecting assembly and comprises a supporting piece and at least three target balls which are not located on the same plane, and the target balls are detachably arranged on the supporting piece. The positioning mechanism is used for recording the positions of the target balls in the target ball array. And the pose precision fed back by the master manipulator can be tested through the measuring mechanism. The feedback pose precision testing method comprises the steps that the mechanical arm drives the main hand to move, the positioning mechanism obtains the pose of the target ball array in a measurement coordinate system, and the angle of the main hand reflects the actual pose of the target ball array in the coordinate system of the main hand; and converting the pose under the measurement coordinate system into the theoretical pose under the coordinate system of the master manipulator, and comparing the actual pose with the theoretical pose, so that the pose precision fed back by the master manipulator can be directly obtained.

The utility model discloses a PCB voltage testing tool in the technical field of circuit testing, and aims to solve the problem that the existing voltage testing tool is inconvenient to operate in the prior art. The device comprises a positioning plate and a test pen assembly, the positioning plate comprises a substrate and an adsorption groove formed in the substrate and used for adsorbing a PCB, the adsorption groove is communicated with the air exhaust end of a negative pressure generation device, and the test pen assembly comprises two test rods and a U-shaped reed used for connecting the two test rods. One end, far away from the U-shaped reed, of each test rod is provided with a connecting contact chip, and the two connecting contact chips are used for connecting a test circuit; the lead-out wire testing device is used for carrying out resistance circuit testing on the lead-out wire of the PCB, can be used for conveniently carrying out single-hand testing on various small lead-out wires, is helpful for testing personnel to carry out other auxiliary operations without hands, and avoids inconvenience in the measuring process.

The application provides a mechanical hand motion point position testing device, and relates to the related technical field of mechanical hand testing, which comprises a testing table, a longitudinal frame, a placing plate and a rotating mechanism. The testing table is a circular structure and is provided with a mechanical hand device at an axis. The longitudinal frame extends along the axis of the testing table and is provided in two, and the two longitudinal frames are both provided around the axis of the testing table. The placing plate slides along the longitudinal frame in the longitudinal direction and is used for placing a workpiece. The rotating mechanism comprises rotating assembly one and rotating assembly two. The application sets visual detection mechanisms on the grabbing end of the mechanical hand device and the placing plate respectively. When the grabbing end of the mechanical hand device grabs the workpiece, the visual detection mechanisms can accurately capture the image of the workpiece grabbed by the grabbing end of the mechanical hand device, and can detect the point position information and the precision degree of the workpiece when the grabbing end of the mechanical hand device stops working each time. In cooperation with the two longitudinal frames and the placing plate on the longitudinal frame, the point position change of the workpiece when placed can be coped with, and the situation that the workpiece is at different point positions can be simulated.

The invention discloses a hand grip strength testing and training device which comprises a pressurizing air bag which is configured to be in a mode that the pressurizing air bag can be compressed inwards when being extruded and can be rebounded when being loosened and used for being extruded by a hand to generate air pressure change; and the pressure sensor is communicated with the pressurizing air bag and is used for measuring the air pressure value of the pressurizing air bag. The device is simple in structure, low in cost, easy and flexible to operate, capable of meeting the single-hand and double-hand testing requirement, capable of providing stable and quantifiable data and assisting precise rehabilitation evaluation, capable of meeting the requirement of a patient for simple rehabilitation training while providing a data testing function, capable of meeting the requirements of different scenes and high in practicability. And reliable data support is provided for rehabilitation evaluation of the hand disease patient.

The utility model provides a dexterous hand test tool, and the tool is provided with a first sliding assembly and a dexterous hand installation seat which can slide on the first sliding assembly. Testing modules such as a left hand thumb repetitive motion precision testing module, a four-finger initial zero position testing module, a four-finger repetitive motion precision testing module, a finger length testing module, a four-finger gripping force testing module and a thumb fingertip force testing module which are used for testing the dexterous hand are mounted on the same side of the first sliding assembly; in the testing process, after the dexterous hand is installed on the dexterous hand installation base, after each kind of function testing is completed, the dexterous hand installation base slides to the position of the next testing module for function testing along with the first sliding assembly for function testing; the situation that the dexterous hand needs to be disassembled and assembled after each kind of function test is completed is avoided, the disassembly and assembly time of the dexterous hand in the test process is saved, and the function test time is shortened.