38 results about "Finger force" patented technology

The invention discloses a dexterous hand fruit and vegetable grabbing control method based on fuzzy variable impedance control. The method comprises the following steps: firstly, establishing a multi-finger collaborative kinematics model based on a spinor theory, and determining fingertip poses, grabbing force of each finger and multi-finger resultant force distribution; on the basis of force sealing, an optimization model with the minimum contact force as a target is constructed, an NSGA-II algorithm is adopted for solving, and the minimum grabbing force needed by stable and lossless grabbing is obtained; establishing an impedance control model in a Cartesian space, enabling a grabbing system to be equivalent to a mass-spring-damping system, analyzing the influence of an impedance parameter on grabbing performance, and determining an inertial parameter and a damping coefficient as key adjustment objects; fuzzy control is further introduced, the grabbing force error and the change rate of the grabbing force error serve as input and output inertia and damping adjustment amount, a fuzzy self-adaptive variable impedance controller is constructed, and dynamic optimization of impedance parameters and accurate tracking of the grabbing force are achieved. The fruit and vegetable grabbing device can be effectively applied to rapid, stable and lossless grabbing of various fruits and vegetables in an unstructured agricultural environment.

1. Name of the product in this design: Finger Climbing Ball. 2. Purpose of this design: This design is intended for use as a finger climbing ball in rock climbing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The embodiment of the application discloses a device driving wire pre-tightening device, which fixes a surgical device on a base through a bearing assembly, then clamps a finger part of the surgical device through a finger force measuring assembly arranged on the bearing assembly and measures a first external force of the finger part, and can clamp a wrist part of the surgical device through a wrist part force measuring assembly arranged on the bearing assembly and measure a second external force of the wrist part, the sizes of the first external force and the second external force respectively reflect the pre-tightening force sizes of a steel wire rope driving the finger part and a steel wire rope driving the wrist part, and the first external force and / or the second external force are displayed in the form of a visible image through a display assembly, so that a user can clearly and quantitatively perceive the pre-tightening force sizes of each steel wire rope, the pre-tightening force sizes of each steel wire rope are consistent, a quantitative assembly standard is facilitated to be formulated, and product quality and consistency are guaranteed.

The estimation device comprises: an acquisition unit acquiring first a detection result obtained by a first sensor and a second detection result obtained by a second sensor, the first sensor being provided away from a palm side portion of a hand of a worker and detecting a first physical quantity related to bending of a finger of the worker, the second sensor being mounted on a forearm portion of the worker and detecting a second physical quantity related to a movement of muscle in the forearm portion; and an estimation unit estimating a finger force generated in the finger using the first detection result and the second detection result.

A bottle is disclosed that combines liquid storage with a built-in finger-strengthening mechanism. The bottle includes one or more finger grip plunger built into its main body, each coupled with an elastic component such as a spring to provide compressive resistance for hand or finger exercises. In some embodiments, a cavity prevents liquid from contacting the finger grip plungers. In some embodiments, the bottle includes an external flexible member positioned around the main body and configured to provide resistance when compressed by the user's fingers. The finger grip plunger and flexible member configurations may be used independently or in combination, allowing for adjustable or varied resistance levels. The invention provides a dual-purpose solution for hydration and finger-strengthening exercise in a compact, portable form.

The utility model relates to the technical field of fret saw tools, in particular to a double-finger force application pull ring fret saw structure which comprises a handle part, a connecting part and a fret saw part. The handle adopts a Y-shaped design, and a circular ring is arranged at the tail end and is matched with fingers to apply force; the connecting part is fixed with the handle and the fret saw through a high-strength metal piece, and a double-fixing device is provided; the fretsaw is of a closed annular structure and is made of high-carbon steel, and the surface of the fretsaw is polished to reduce friction resistance. The cutting efficiency and safety can be improved through uniform force application and stable connection, meanwhile, portability is enhanced through lightweight design, and the cutting device is suitable for various complex scenes.

The invention discloses an electric competitive hand finger wrist strength flexibility training system, which relates to the technical field of electronic competitive training, and comprises a wearable glove body, a wrist guard control box positioned at the wrist, and a plurality of groups of independent resistance adjusting mechanisms arranged on the glove; according to the system, independent, continuous and adjustable resistance output in the grasping and stretching directions of each finger is achieved through a micro reel machine, a driving motor, an electromagnetic clutch and a flexible cable. A control module is arranged in the wrist guard control box, is in wireless connection with a mobile terminal application program, and supports real-time data display, various training mode configuration and a safety protection function; the sensing unit comprises a finger force sensor, a bending sensor and a wrist IMU, and can accurately collect force, angle and motion data. The problems that traditional training equipment cannot finely train a single finger, is short of quantitative feedback and is poor in portability are solved, personalized and data-driven efficient training can be provided for electric competitors, and meanwhile training safety is guaranteed through multiple safety mechanisms.

The invention discloses a finger force training lifting disc and lifting barrel assembled in a mutual insertion mode, barreled oil and barreled water, the lifting disc is formed by two same splicing pieces in a mutual insertion mode, one end of each splicing piece is provided with a protruding tenon, the other end of each splicing piece is provided with a concave mortise, the outer side of each splicing piece is a grabbing face, the inner side of each splicing piece is an inner clamping face, and each inner clamping face is semicircular and provided with a clamping groove; the upper edge of the clamping groove is narrower than the lower edge. During assembly, the tenons and the mortises of the two splicing pieces are mutually inserted, the inner clamping faces can form a complete circle, the clamping grooves of the inner clamping faces also form a through complete circle, a lifting barrel, barreled oil and barreled water can be fixed, and a stable overall structure is formed. The problems that the handle for the barreled oil and the barreled water is relatively tedious to disassemble and assemble and cannot be forked by fingers to grab are effectively solved. By adjusting the filling weight of the lifting barrel, the barreled oil and the barreled water, training of forearm and finger force can be carried out very conveniently, and the problems that an existing training device is inconvenient to grasp, troublesome in weight balancing and affected by the use environment are solved.

Only healthy individuals with sufficient arm and finger strength to handle the belt's elasticity can pull the end of the belt from the anterior superior iliac spine to the greater trochanter of the femur with both hands and then secure it with hook-and-loop fasteners to support the pelvis. Therefore, providing a pelvic belt that can be easily attached with one hand is a challenge. [Solution] The pelvic support belt is characterized by comprising a metal or resin square ring 1 positioned at one end of the pelvic support belt, a metal or resin tube 2 positioned to surround the long side of the metal or resin square ring 1, a main belt 3, ventilation holes 4 provided in the main belt 3, a permanent fastening hook-and-loop fastener 5 positioned on the central flat part of the main belt 3, temporary fastening hook-and-loop fasteners 6 and 7 positioned on the side of the pelvic support belt opposite to the metal or resin square ring 1, and a hook-and-loop fastener 8 positioned at the end of the pelvic support belt opposite to the metal or resin square ring 1.

1. The name of the design product: finger force climbing magic cube. 2. The use of the design product: the design product is used for training finger force and grip force when climbing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a kind of tweezers for assisting sewing, including tweezers body, the tweezers body is by two tweezers piece rear end fixed connection and front end opening composition, the front end of tweezers piece is clamping part, comprising: the clamping part is provided with magnetic attraction component, for two clamping are together magnetically attracted, auxiliary opening and closing component is also provided on the tweezers body, for the spacing between clamping part is controlled.The tweezers provided by the utility model realizes opening and closing by auxiliary opening and closing component, reduces the demand of finger force, greatly reduces the frequency and intensity of finger force, avoids skin indentation and soft tissue injury, solves the problem of stuffy discomfort caused by adhesive tape wrapping, simultaneously cooperates with the clamping part suction of magnetic attraction mode, further improves clamping force, simultaneously avoids the situation that clamping force is not enough caused by long-time operation of artificial, thereby ensure that cloth is accurately aligned in sewing process, especially arc edge and cut mark, reduce rework rate, improve toy delicacy.

The invention discloses a key hand feeling detection system and method, the key hand feeling detection system comprises a detection table, a conduction detector, a finger execution mechanism and an upper computer, and the detection table is used for fixing a to-be-detected vehicle window key; the conduction detector is used for generating a conduction signal when the vehicle window key is conducted; the finger executing mechanism comprises a servo driving part, a force sensor and a simulation finger, the force sensor is connected between the servo driving part and the simulation finger, the servo driving part is used for driving the simulation finger to press, pull and lift a car window key, and the force sensor is used for detecting the stress value of the car window key in the pressing or pulling and lifting process; the upper computer is used for collecting a displacement value and a stress value of the car window key in the pressing or lifting process and generating a displacement and stress curve, the upper computer obtains a conduction force value and a conduction displacement value of the car window key in the conduction process according to the conduction signal, and the upper computer maps the obtained parameters into objective hand feeling. The key hand feeling detection system is suitable for quality control and research and development verification of an automobile part production line.

The utility model relates to power connector technical field, concretely relates to a kind of pin-shaped anti-extraction plug.It includes female end, the female end is initiative insertion end, the female end includes shell, its inside has slide;zipper and lock piece, the zipper is slidably arranged in slide, the lock piece is adjacent ground jack setting, to expose in the side of ground jack is front, the zipper front end is engaged with lock piece.The utility model is by being set in the position corresponding with the thumb or forefinger when single hand pinches female end with button, to be able to realize single hand pinches female end and operates;Meanwhile, button is contacted with thumb or forefinger, and then comply with ergonomics design, to facilitate the finger force of button when single hand pinches.

The invention relates to a manually operated actuator mechanism (500) for driving a piercing element (502) with increased safety. The actuator mechanism comprises a mounting element (504) connected to a trigger element (506) by a first breakable connection element (510). The actuator mechanism further comprises a piercing element carrier (508) connected to the trigger element by a second breakable connection element (514). The trigger element (506) further comprises a push member (512) which can be pushed with a human finger. The first breakable connection element is configured to break by means of a predetermined pushing finger force (F) pushing said push member (512). The piercing element carrier is movable between an initial position, in which the first breakable connection element (510) and the second breakable connection element (514) are not broken, and a stop position, in which a base (516) prevents movement of the piercing element carrier (508).

The invention relates to a system (100) for determining finger coordination, comprising at least the following components: - a device (10) with an elastically deformable shell (1) having a plurality of surface portions (2a,2b,2c,2d,2e) for receiving a force from a finger, wherein the shell (1) forms at least a portion of a housing (3) of the device (10), wherein the device (10) comprises, o a plurality of force-sensing resistors (4a,4b,4c,4d,4e), FSR, wherein each sensor (4a,4b,4c,4d,4e) is associated to one of the surface portions (2a,2b,2c,2d,2e) of the shell (1), wherein each sensor (4a,4b,4c,4d,4e) is configured and arranged to detect (and record) a force on the associated surface portion (2a,2b,2c,2d,2e) of the shell (1) and to generate a corresponding FSR-signal, indicative of the detected force, o an inertial measurement unit (5), IMU, configured to detect an orientation and a movement of the device (10) and to generate a corresponding IMU-signal, o a first transmission module (11) configured to receive the FSR-signal of each sensor (4a,4b,4c,4d,4e) and the IMU-signal, wherein the first transmission module (11) is further configured to transmit IMU-data relating to the IMU-signal as well as FSR-data relating to the FSR-signal, wherein the FSR-data is configured such that force information of each surface portion (2a,2b,2c,2d,2e) may be obtained and evaluated separately from the FSR-data. The invention further relates to a computer program.

1. Name of the product in this design: Climbing Finger Board (Portable Triangular Wooden Board). 2. Purpose of this design: A finger strength training board for rock climbing training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: finger force board door frame. 2. The use of the design product: used for fixing on the door frame, hanging the frame of finger force board. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

This estimation device is provided with: an acquisition unit that acquires a first detection result by a first sensor that is provided so as to be separated from the palm side of the hand of a worker and that detects a first physical quantity relating to bending of the fingers of the worker, and a second detection result by a second sensor that is attached to the forearm of the worker and that detects a second physical quantity relating to bending of the fingers of the worker; detecting a second physical quantity related to the movement of the muscle of the forearm; and an estimation unit that estimates a finger force generated in the finger using the first detection result and the second detection result.

Only healthy individuals with sufficient arm and finger strength to handle the belt's elasticity can pull the end of the belt from the anterior superior iliac spine to the greater trochanter of the femur with both hands and then secure it with hook-and-loop fasteners to support the pelvis. Therefore, providing a pelvic belt that can be easily attached with one hand is a challenge. [Solution] The pelvic support belt is characterized by comprising a metal or resin square ring 1 positioned at one end of the pelvic support belt, a metal or resin tube 2 positioned to surround the long side of the metal or resin square ring 1, a main belt 3, ventilation holes 4 provided in the main belt 3, a permanent fastening hook-and-loop fastener 5 positioned on the central flat part of the main belt 3, temporary fastening hook-and-loop fasteners 6 and 7 positioned on the side of the pelvic support belt opposite to the metal or resin square ring 1, and a hook-and-loop fastener 8 positioned at the end of the pelvic support belt opposite to the metal or resin square ring 1.

Device for training finger strength, comprising a load holder (6) and several handle elements (3), characterized in that the load holder (6) is coupled to the handle elements (3) via a hierarchical arrangement of movable rocker elements (2), wherein the rocker elements (2) are arranged in such a way that a load acting on the load holder (6) is mechanically distributed evenly onto the handle elements (3).

The utility model discloses a finger force training device which comprises a body, a connecting portion used for being connected with a counter weight is arranged at the bottom of the body, the connecting portion is a threaded hole or a threaded column or a hanging hole or a hook, a concave position matched with a finger is arranged on the body, the lower portion of the concave position is concave inwards compared with the upper portion of the concave position, and anti-skidding protruding lines are arranged on the side wall of the concave position. Compared with the prior art, the utility model has the beneficial effects that: 1, the balance weight is adjustable, and 2, the operation is simple and convenient; 3, the application range is wide; and 4, the holding experience is good.

1. Name of the product in this design: Hand grip strengthener. 2. Purpose of this design: To train the user's finger strength. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of auxiliary treatment, specifically relates to a kind of auxiliary treatment device, including bottom plate, support rod and mounting seat, still include auxiliary assembly;Auxiliary assembly includes sleeve, compression spring, moving plate, extrusion plate, connecting member and drive component, when using, patient will hand department be inserted into mounting seat interior, and take over finger respectively with connecting member connection, at this time, patient can rely on self finger power, overcome the spring force of compression spring and carry out the bending action of finger and carry out rehabilitation training, when needing to adjust training force, extrusion plate is moved by drive component drive, make extrusion plate move along sleeve, when extrusion plate is pushed towards moving plate direction, compression spring is further compressed, its stored elastic potential energy increases, when patient carries out finger bending action, just need to overcome greater resistance, and when extrusion plate reversely moves, away from moving plate, compression spring gradually stretches, and elastic potential energy decreases, and the resistance that patient bends finger needs to overcome reduces.

The invention discloses a miniature three-dimensional force sensor for finger force, which is integrally in the shape of a fingertip at the foremost end of a finger and comprises an elastic body, a stress adapter plate, a signal processing plate, an upper cover plate and a lower cover plate, the upper cover plate is made of a soft material, and the stress adapter plate is arranged in the upper cover plate in an extrusion manner and is tightly attached to the inner surface of the upper cover plate; the lower cover plate covers the lower end face of the elastic body and is connected with the elastic body. The stress adapter plate is connected with the elastic body. The signal processing board is embedded in the lower cover plate and is connected with the elastomer through a lead; the elastic body comprises an elastic body wheel rim, a central stress table and four strain beams, the four strain beams are uniformly distributed between the central stress table and the elastic body wheel rim, twelve monocrystalline silicon semiconductor strain gauges are arranged on the four strain beams to form three Wheatstone bridges, and the three Wheatstone bridges are used for respectively measuring forces in the three directions of Fx, Fy and Fz. The three-dimensional force sensor has the advantages of small size, light weight and high measurement resolution.

The utility model belongs to the technical field of finger strength devices, and particularly relates to a finger strength device for training fingertip strength, which comprises a bottom plate, five mounting seats are arranged on the top of the bottom plate in parallel, each mounting seat is provided with a training device for fingertip training, five moving grooves are formed in the top of the bottom plate in parallel, and each moving groove is provided with a finger. Moving blocks moving in the moving grooves are arranged at the bottoms of the five mounting seats, the five training devices are matched with the positions of the fingers based on movement, and a first adjusting bolt used for position fixing is arranged at the top of the end, away from the training device, of each mounting seat in a penetrating mode. The movable grooves and the movable blocks which are matched with the five training devices are additionally arranged, so that the positions of the five training devices are adjusted on the bottom plate, the positions of the fingers of a user can be adjusted through the five training devices, the fingers of the user are prevented from curling up, and the practicability of the device is improved.

1. The name of the design product: finger strengthener. 2. The use of the design product: for the user to train the finger strength by holding the surface of the specific design shape. 3. The design points of the design product: in the shape. 4. The picture or photo that best shows the design points: perspective view.

1. The name of the design product: finger force trainer. 2. The use of the design product: for training finger force. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: perspective view. 5. The design claimed contains color.

The invention relates to the technical field of dexterous hand detection, in particular to a multi-fingered dexterous hand operating force dynamic detection device. The device comprises a detection bench, the detection bench is provided with a six-axis mechanical arm, the tail end of the six-axis mechanical arm is provided with a dexterous hand joint, and the dexterous hand joint can be connected with a dexterous hand for operating force detection. A maximum finger pulp force detection module, a five-finger average gripping force detection module, a multi-finger pinching force detection module, a passive bearing capacity detection module, a maximum fingertip force detection module, a rated finger force detection module and an overall lifting force detection module are arranged on the detection table. According to the invention, one-stop dynamic detection of various operating forces of the dexterous hand can be accurately realized through cooperation of the mechanical arm and different detection modules, the detection efficiency is greatly improved, and the detection result is accurate and reliable; various dexterous hands can be tested in a compatible mode, and the use range is widened.

The utility model belongs to the technical field of finger force training devices, and particularly relates to a force-adjustable finger force training device which comprises an installation plate, at least one training mechanism used for finger force training is arranged on the top of the installation plate in the length direction, and each training mechanism comprises an installation base, an elastic rope and a pull ring. The elastic rope is mounted between the mounting seat and the pull ring, a wire wheel is further rotationally mounted in the mounting seat, the end, away from the pull ring, of the elastic rope is wound on the wire wheel, a through hole for the elastic rope to pass through penetrates through the mounting seat from outside to inside, and a driving part for rotationally driving the wire wheel is arranged outside the mounting seat. According to the finger force training device, the elastic rope and the pull ring are additionally arranged, the length of finger force training stress is increased through the elastic stretching stroke of the elastic rope, fingers can be prevented from being excessively pressed in a short time, and the fingers are prevented from being injured in the training process.

Transport and storage container comprising a rectangular base and two first, opposing side walls and two second, opposing side walls, wherein the four side walls are adjustable between an upright working position and a flat empty position, wherein the two first side walls are each equipped with two adjustable locking devices, wherein, in their locking position, when the side walls are in the upright working position, the locking devices positively engage the first side walls with their adjacent second side walls, so that the first side walls cannot be folded down towards the base, wherein, in the unlocked position of the locking devices, the side walls can be folded down towards the base into the flat empty position, and wherein each locking device comprises a horizontally displaceable lock.which can be operated from the outside of the first side wall and which is held in the first side wall by friction in such a way that its movement requires the finger force of a user.