18 results about "Artificial finger" 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 present disclosure relates to automated systems for nail services, including ink suction, nail polish removal, nail polish storage and display, and the like. In some embodiments, the system works in conjunction with, or part of, a robotic device for automatically applying or removing nail polish on natural or artificial fingernails or toenails.

This utility model discloses an automatic wrapping film fixture, comprising: a main body, a contouring carrier disposed on the main body, and a wrapping mechanism. A wrapping film is placed inside the contouring carrier, and a product is placed on the wrapping film. The wrapping mechanism includes an upper film preparation assembly, a left film preparation assembly, and a right film preparation assembly. These assemblies respectively perform wrapping operations on the upper, left, and right sides of the product. Each assembly includes a driving component and a contouring pressure block connected to the driving component. The contouring pressure block is adapted to the shape of the product, and the driving component drives the contouring pressure block to press the wrapping film tightly against the product. This utility model uses a wrapping mechanism that mimics the shape of artificial fingers to wrap the product, and a limiting mechanism to fix the position of the wrapping film and the product, thereby ensuring wrapping quality and efficiency.

The invention discloses an elastic wave resonator and a filter, and belongs to the technical field of radio frequency filtering. The invention provides an elastic wave resonator which comprises a supporting layer, a piezoelectric layer and an interdigital transducer which are stacked in sequence, the interdigital transducer comprises a first interdigital electrode structure and a second interdigital electrode structure, in the second direction, the first interdigital electrode structure comprises first true fingers and first false fingers which are alternately arranged, and the second interdigital electrode structure comprises second true fingers and second false fingers which are alternately arranged. The second interdigital electrode structure comprises second true fingers and second false fingers which are alternately arranged, and the first true fingers and the second false fingers are oppositely arranged; the multiple first artificial fingers form a first artificial finger group, first line segments formed by the tail ends of the artificial fingers in the first artificial finger group are inclined, and the inclination directions of every two adjacent first line segments are different; the second artificial finger group is similar to the first artificial finger group in structure, and the first artificial finger group and the second artificial finger group have the same inclination direction of opposite line segments in the first direction. According to the elastic wave resonator, transverse energy leakage can be reduced, and the increase amplitude of the size of the resonator is slowed down.

Disclosed in the present application is a bionic artificial finger driven by a residual finger, which comprises a hand back support apparatus, an artificial finger driving assembly, an artificial finger assembly, and a residual finger signal acquisition assembly. The residual finger signal acquisition assembly comprises a fixed connection piece, a finger sleeve piece, and a sensing piece. A proximal end of the fixed connection piece is fixedly connected to the hand back support apparatus or a certain knuckle of the residual finger, and a distal end thereof is hinged to the finger sleeve piece. During use, the residual finger passes through a sleeve ring. The bionic artificial finger involved in the present invention can simulate bending and stretching movements of human fingers to a greater extent, achieving the natural bionic effect; moreover, the bionic artificial finger has a simple overall structure and exhibits the advantages of high reliability, controllable cost, and the like, and meanwhile can enable convenient personal customization. In terms of the control scheme, with the residual finger serving as the source of artificial finger control signals, the artificial finger can be controlled conveniently and quickly.

The utility model relates to the technical field of kitchen appliances, and particularly discloses a display panel test system, which comprises an industrial control host, a tester, a first test fixture and a second test fixture. The industrial control host controls the test system to work, the tester internally comprises a control module, a signal acquisition module, a communication module and a power supply module, the control module simulates manual finger touch to send an instruction to a tested display panel, and the signal acquisition module is responsible for capturing a response signal of the display panel. The first test fixture is used for fixing and connecting the display panel to be tested, and the second test fixture is connected with the power supply control board, so that the display panel is ensured to obtain stable power supply in the test process. Compared with the prior art, the display panel test system has the advantages that the external power supply control board and the corresponding test fixture are introduced, so that the adaptability of the test system is remarkably improved, the cost is reduced, the test period is shortened, the test efficiency is improved, and the display panel test system is easy to maintain and upgrade.

The utility model relates to a lineation testing device which comprises a machine frame, a first lineation mechanism, a second lineation mechanism, a supporting mechanism and a conveying mechanism, the first lineation mechanism comprises a first mechanical arm and a first lineation assembly, and the first lineation assembly is installed at the first execution end of the first mechanical arm; the first scribing mechanism is used for carrying out artificial finger scribing test; the second lineation mechanism comprises a second manipulator and a second lineation assembly, and the second lineation mechanism is used for carrying out a handwriting stroke lineation test; the supporting mechanism comprises a lifting driving assembly, a clamping assembly and a supporting platform, and the clamping assembly and the supporting platform are installed on the lifting driving assembly; the conveying mechanism comprises mounting plates and transmission assemblies, the two mounting plates are arranged on the two sides of the supporting mechanism correspondingly, and the multiple sets of transmission assemblies are mounted on the mounting plates. The beneficial effects of the utility model lie in that the test efficiency can be improved, and the test result stability is good.

The application relates to the technical field of bionic machinery, and provides a bionic finger, a clamp and a manufacturing method of the bionic finger. The bionic finger comprises a skin, an elastic body, a rigid support and a liquid delivery pipe, the skin is provided with a first liquid outlet hole; the elastic body is wrapped and installed in the skin, the elastic body is provided with a second liquid outlet hole, and the rigid support is wrapped and installed in the skin; the side of the first end of the liquid delivery pipe is provided with a third liquid outlet hole, the third liquid outlet hole, the second liquid outlet hole and the first liquid outlet hole are communicated, and the second end of the liquid delivery pipe extends to the outside of the skin. When the skin of the bionic finger contacts a grabbed object, liquid can flow from the second end of the liquid delivery pipe located outside the skin to the first end of the liquid delivery pipe located inside the skin, sequentially pass through the third liquid outlet hole, the second liquid outlet hole and the first liquid outlet hole, reach between the skin and the grabbed object, change the friction coefficient between the bionic finger and the grabbed object, and further change the friction force of the two, so that the technical problem that the friction force of the bionic finger cannot be adjusted is solved.

The utility model relates to bionic finger artificial limb technical field discloses a bionic finger artificial limb, including the back of the hand shell cover, the top side fixed connection of back of the hand shell cover has the support component of providing support, the inner wall sliding connection of support component has the guide rail, the right end rotation connection of guide rail has the guide link, the inside fixed connection of guide link has the curved link through the shaft, the outside sliding connection of curved link has the curved rail, the left end sliding connection of guide rail has the lever through the shaft, the inside rotation connection of lever has the link rod. In the utility model, through the bending of healthy finger, based on the transmission mechanism of crank slider - lever linkage, realize the complex movement of artificial finger, highly simulate the action of real finger, provide simple and efficient finger artificial limb scheme.

The present disclosure relates to an automated system for nail services, including blotting, nail polish removal, nail polish storage, and display, etc. In some embodiments, the system works in conjunction with or is part of a robotic device for automatically applying or removing nail polish from natural or artificial fingernails or toenails.

A robot (114) for automatically equipping and operating at least one test instrument (116) is disclosed. The robot (114) comprises: - at least one robotic arm (132) comprising at least one base (134) and at least one end effector (136), wherein the robotic arm (132) is configured for moving the end effector (136) from at least one first position to at least one second position; - at least one tube gripper (140) arranged and connected to the at least one end effector (136) and configured for gripping and releasing at least one sample tube (126); - at least one artificial finger (142) arranged and connected to the at least one end effector (136) and configured for operating at least one input unit (118) of the at least one test instrument (116); - at least one scanning device (144) arranged and connected to the at least one end effector (136) and configured for scanning at least one item of information of the at least one sample tube (126); - at least one e-paper display (148) configured for reproducing the at least one scanned item of information. Further disclosed are a method of automatically equipping and operating at least one test instrument (116), a test system (110) for automatically performing at least one test procedure on at least one sample (112) and a method of automatically performing at least one test procedure.

The invention discloses a bionic prosthetic finger driven by a residual finger. The bionic prosthetic finger comprises a hand back supporting device, a prosthetic finger driving assembly, a prosthetic finger assembly and a residual finger signal collecting assembly. The residual finger signal acquisition assembly comprises a fixed connecting piece, a finger sleeve piece and a sensing piece, the near end of the fixed connecting piece is fixedly connected to the hand back supporting device or a certain knuckle of a residual finger, and the far end of the fixed connecting piece is hinged to the finger sleeve piece. During use, residual fingers penetrate through the lantern ring. The bionic artificial finger can simulate bending and stretching motions of human fingers to a great extent to achieve a natural bionic effect, has the advantages of being simple in overall structure, high in reliability, controllable in cost and the like, and meanwhile can conveniently achieve personal customization. In the aspect of the control scheme, the residual finger is used as a source of the prosthetic finger control signal, so that the prosthetic finger can be conveniently and quickly controlled.

The utility model discloses an artificial finger pressure sensor belongs to pressure sensor technical field, including installation skeleton, and the surface of installation skeleton is equipped with the installation gap, the pressure sensor is inlayed in the installation gap, and the pressure sensing interface of pressure sensor is flush with the opening end surface of installation gap, and the surface of installation skeleton still is covered with flexible sensing layer, and the inner surface of flexible sensing layer is connected with the pressure sensing interface of pressure sensor, and the average gap of the connecting area of flexible sensing layer and pressure sensing interface is 0~100um. The artificial finger pressure sensor in the utility model, the pressure sensor is inlayed to the installation gap, and the inlayed form avoids the problem that pressure is applied to the pressure sensor in the conventional thread fixed mode, and the pressure sensing interface of pressure sensor is flush with the opening end surface of installation gap on the installation skeleton, avoids the extrusion of flexible sensing layer to the surface of pressure sensor, and is attached on the surface of flexible sensor, realizes the accurate test to pressure.

The invention discloses an integrated linkage-based human-like finger and a simulation method thereof, a U-shaped fork arm is designed at a metacarpophalangeal joint, the U-shaped fork arm is connected with a phalanx outer frame through a phalanx outer frame bearing, and a driving motor works to drive corresponding screw rods to rotate synchronously and paired rotating rod connecting corner fittings to move up and down; the corresponding concave fisheye seat, fisheye connecting rod, convex fisheye seat and bow-shaped connecting rod are driven to move up and down, the bow-shaped connecting rod moves up and down, the bow-shaped connecting rod on the left side moves up and down to drive a U-shaped fork arm matched with the bow-shaped connecting rod to rotate around a phalanx outer frame bearing, and the U-shaped fork arm rotates at the phalanx outer frame bearing to achieve flexible left-right swing of fingers. The motor and the guide rail are integrated, a connecting rod structure is adopted, strength is high, stability is high, and the swing angle of the fingers can be accurately controlled; the device has multiple degrees of freedom, can efficiently simulate graded bending and free swinging of human fingers with high quality, not only saves internal space and increases structural strength, but also improves assembly convenience and interchangeability.

The invention discloses a surface acoustic wave resonance device and a forming method thereof. The structure comprises a middle layer, a first artificial finger layer and a second artificial finger layer which are located on a substrate, the first artificial finger layer is located on a first gap region, the second artificial finger layer is located on a second gap region, the first artificial finger layer comprises a plurality of first artificial finger parts, and the second artificial finger layer comprises a plurality of second artificial finger parts; a piezoelectric layer on the intermediate layer; the interdigital electrode structure is located on the surface of the piezoelectric layer and comprises a first bus, a second bus, a plurality of first electrode strips and a plurality of second electrode strips, the first electrode strips and the second electrode strips are arranged alternately, the first bus is located on the first bus area, the second bus is located on the second bus area, and the first electrode strips and the second electrode strips are arranged alternately. The plurality of first electrode strips are located on the first gap area and the overlapping area, and the plurality of second electrode strips are located on the overlapping area and the second gap area, so that sound waves can be prevented from leaking to the outside through the tail ends of the first electrode strips, and the quality factor of the surface acoustic wave resonance device can be improved.

A kind of drive link and rope fusion variable coupling adaptive artificial fingers involves the field of artificial limb of limb residual patients.The artificial finger is composed of drive link and rope mechanism, and the micro motor in the drive link mechanism directly drives the proximal phalanx drive link after gear reduction, as the power source of the whole artificial finger movement;The coupling rope in the rope mechanism is connected with the transmission link after winding around the rope cam.The device comprehensively utilizes the advantages of link transmission structure, such as good rigidity, stable energy transmission and large fingertip gripping force, and the advantages of rope transmission structure, such as light weight, suitable for long distance driving and strong flexibility, so that the artificial finger can fit the human hand to make variable coupling adaptive gripping movement, and the artificial finger's anthropomorphism and gripping space range are improved.Sensors are installed on the surface of the proximal phalanx and the distal phalanx, and form a closed loop control with the micro motor to ensure the stability of gripping objects.The overall structure of the artificial finger is light in weight, large in fingertip gripping force, and stable and reliable in transmission.

The invention relates to the field of well drilling construction, in particular to an intelligent shift change inspector and method for well drilling construction. The technical problem to be solved is that the springback condition of the tooth threading die is checked by pressing the tooth threading die one by one with a manual finger and then observing the springback condition of the tooth threading die, however, the manual pressing force is difficult to control, the springback condition is judged through experience of workers, and the accuracy is low. According to the technical scheme, the intelligent shift switching inspector for well drilling construction comprises a mounting frame, a driving assembly and the like; a driving assembly is mounted on the mounting frame; the inverted circular truncated cone extrudes the tooth threading dies on the safety slip, so that the springs in the safety slip are synchronously compressed, the springback speed of each tooth threading die is checked, the state of each spring is known, the whole process is easy to operate, the result is accurate, all tooth threading dies can be pressed at the same time with the same force, and the working efficiency is improved. And the detection precision and the detection efficiency are improved through mutual comparison of the springback conditions of the tooth threading dies on the same plane.

The follow-up bionic artificial finger comprises a wrist fixing assembly, at least one finger rotating assembly, at least one finger assembly and a finger root sleeve assembly, the finger root sleeve assembly comprises a connecting support and at least one finger sleeve, the connecting support is connected to a finger root knuckle, and the finger sleeve is arranged on the side face of the connecting support. And the fingerstall is connected with the connecting support through a multi-degree-of-freedom adjustable connecting structure. The technical scheme provided by the invention can cope with patients with completely severed fingers and impaired functions of residual finger roots. In the specific structure, the device can be suitable for individual differences of patients through multi-degree-of-freedom adjustment; the whole structure is simple, the production cost is controllable, rapid and cost-controllable personal customization can be supported, and large-scale popularization and application of products are facilitated.