17 results about "Finger length" patented technology

This utility model relates to a hand rehabilitation training tool for hemiplegic patients, including a lower palm support plate and a lifting adjustment component. The lifting adjustment component includes a lifting tube connected to the lower palm support plate and a lifting rod slidably connected to the lifting tube. An upper palm support plate is connected to the lifting rod. The technical solution of this application has the following advantages: the lower palm support plate is connected to the lifting tube, the lifting rod is slidably connected to the lifting tube, and the upper palm support plate is slidably connected to the lifting rod, thereby facilitating the adjustment of the upper and lower palm support plates. This solves the problem that existing hand support devices, such as fixed brackets and rehabilitation training trays, are mostly fixed structures, which cannot adapt to the differences in hand size and finger length among different users, resulting in inaccurate support position and affecting the effectiveness of use.

The system according to this embodiment aims to provide the optimal playing form and fingering technique based on the user's physique and finger length. [Solution] The system according to the embodiment comprises an acquisition unit, an analysis unit, a generation unit, a provision unit, and an evaluation unit. The acquisition unit acquires physique data. The analysis unit analyzes the physique data acquired by the acquisition unit. The generation unit generates optimal playing forms and fingering techniques based on the data analyzed by the analysis unit. The provision unit provides feedback generated by the generation unit. The evaluation unit evaluates the user's progress based on the feedback provided by the provision unit and proposes new practice methods and tasks.

The utility model discloses a scaleplate for hand postoperative functional exercise, which comprises a hand supporting plate, one side of the hand supporting plate is provided with an accommodating groove, the inner wall of the accommodating groove is rotatably connected with a limiting rod, one side of the hand supporting plate is slidably connected with two swing plates, the top ends of the two swing plates are slidably connected with rotating plates, and the rotating plates are slidably connected with two ends of the hand supporting plate. The top end of the rotating plate is provided with a finger ring, one ends of the two swing plates are fixedly connected with connecting plates, the side wall of the limiting rod is rotationally connected with three lantern rings corresponding to the connecting plates in position, and the inner wall of the containing groove is provided with two reset springs. The distance between the finger ring and the hand supporting plate is adjusted, the stress effect of fingers is improved according to the lever principle, and therefore the exercise strength is improved, the sufficient and effective help effect on a patient is conveniently achieved, and the complete recovery process of the hand function of the patient is facilitated; the device can adapt to more hand types with different finger lengths, and the use flexibility is improved.

Provided is an input device in which a hand of a user can be fixed to a grip at a position suitable for a length of a finger or a size of the hand and the position of the finger can be adapted to a position of an operation button. In the input device, in a state in which the grip is viewed in side elevation, the position of a base to which a strap is attached can be moved in an upward and downward direction and a forward and rearward direction, and the base is rotatable.

The application discloses a soft finger-shaped gripper plane expansion shape optimization method, step 1, an equivalent linear model along the length direction of the finger is established; step 2, a gripper deformation numerical model is calculated and iteration is carried out; step 3, a termination condition judgment is performed, a termination condition is set, and whether the deformation degree of the gripper reaches the set termination condition is judged; if yes, the next step is continued; if no, the step 2 is jumped to; step 4, an ideal width is calculated; the ideal width of the finger for realizing the object of closing and grabbing of the gripper is calculated; step 5, a convergence judgment is performed; a convergence condition is set, and whether the error between the obtained ideal width and the current width satisfies the convergence condition is judged; if yes, the shape optimization of the gripper is completed, the numerical model is output, otherwise, the step 2 is returned until the convergence condition is satisfied; and step 6, a plane geometric model is output. The application improves the reliability and robustness of the soft finger-shaped gripper when the object is grabbed, and can realize simultaneous grabbing of multiple objects without falling.

The system provided by the embodiment of the invention aims to provide an optimal playing posture and fingering means based on the physique and the finger length of the user. A system according to an embodiment includes an acquisition unit, an analysis unit, a generation unit, a provision unit, and an evaluation unit. The acquisition part is used for acquiring physique data. The analysis unit analyzes the physique data acquired by the acquisition unit. The generation unit generates an optimal performance posture and fingering means on the basis of the data analyzed by the analysis unit. The providing section provides the feedback generated by the generating section. The evaluation unit evaluates the progress of the user on the basis of the feedback provided by the provision unit, and proposes a new exercise method or subject.

Biometric identification system in the form of a segmented lock, characterized in that it is activated by the physical insertion of a human finger and enables multidimensional biological verification along the length of the finger.

The utility model relates to the technical field of riding gloves, and discloses a riding glove with a reflective mirror, which comprises a hand protection mechanism, the hand protection mechanism comprises a left-right symmetrical glove main body, the glove main body is provided with a mirror board, and the mirror board is a soft and deformable material component; the glove comprises a glove main body and further comprises a placing mechanism located at the hand back of the glove main body and an auxiliary mechanism located at the palm of the glove main body, the glove main body is divided into three types, and each type is different in finger length and fingertip opening and non-opening. Compared with the prior art, the mirror board adopts a flexible component, so that the mirror board is more fit with the back of the hand of the person, the comfort is improved, fragments are not easy to form when the mirror board is collided, and the use safety is improved.

The utility model relates to the technical field of clamping plates, in particular to a clamping plate convenient for joint fixation, which comprises an end supporting plate, an extension supporting plate is inserted into one end of the end supporting plate, binding belts are fixed on the surfaces of the end supporting plate and the extension supporting plate, and one ends of the two binding belts are respectively fixed on the bottom surfaces of the end supporting plate and the extension supporting plate through magic tapes; the clamping plate has the beneficial effects that the clamping plate is composed of the end supporting plate and the extending supporting plate, and rapid assembly and disassembly are achieved in the mode that the assembly grooves and the assembly strips are connected in an inserted mode. The clamping plates can be easily assembled and adjusted without tools or additional operation steps. According to the finger length of a user, the extension supporting plates with the matched number can be selected for splicing, and it is ensured that the clamping plates are matched with fingers with different lengths. In addition, through the design of the binding belts and the hook-and-loop fasteners, the clamping plates can be tightly attached to the fingers of different thicknesses, and the fixing comfort and stability are improved.

According to the rotary cover folding type anti-black-hand manicure phototherapy lamp and the using method, the main machine through hole and the rotary cover which are provided with the baking lamps are arranged on the main machine, the rotary cover is opened and adjusted to a proper angle, and therefore the palm, the thumb and the other four fingers can be dried at the same time in a partitioned mode; and the angle of the rotary cover can be adjusted according to the length of the finger, so that ultraviolet light of the baking lamp intensively irradiates the fingernail area, the hand back and the skin of other parts of the finger are prevented from being exposed to the ultraviolet light, and the purpose of preventing sunburn of the hand skin is achieved. Meanwhile, due to the rotary folding structure, the overall size is small, and carrying is convenient; the through hole of the main machine and the baking lamp of the rotary cover are independently controlled through different inductive switches respectively, so that various use modes are met; the rotating angle is appropriate, and the device is more in line with ergonomics, adapts to different hand sizes, is portable and easy to operate, and can meet various application scenes.

The invention discloses a dual-drive soft gripper capable of reconstructing finger arrangement and a gripping space. The device comprises a central palm module, the central palm module is provided with a reconfigurable configuration, the central palm module comprises at least one swing angle actuator, and the swing angle actuator is configured to change the relative angle of a finger base through controlled deformation to achieve switching of finger arrangement configurations; the at least one telescopic actuator is configured to drive the finger base to synchronously stretch out and draw back in the radial direction so as to adjust the effective length of the finger; the at least two soft finger modules are arranged in the circumferential direction of the central palm module, the rear end of each soft finger module is connected with the corresponding finger base, and the front end of each soft finger module is a free end. On the premise that the flexibility of the soft gripper body is kept and any electronic driving element is not needed, reconfigurable adjustment of the length, the arrangement mode, the rigidity and the overall working space of the fingers can be achieved at the same time.

The invention provides a flexible sensing and driving integrated soft gripper and a preparation method thereof. The soft gripper comprises a palm and at least one finger, the finger comprises a flexible sensor module extending along the length direction of the finger; the at least one flexible driving structure is embedded in a groove in the surface of the flexible sensor module; the two end part electrical connection modules are respectively arranged at the finger root and the finger tip of the finger; each end electrical connection module comprises an upper substrate, an upper electrode, a lower electrode and a lower substrate; two ends of the flexible sensor module are respectively clamped by the two end part electrical connection modules, so that the end part of the flexible sensor module is electrically connected between the upper electrode and the lower electrode; the flexible driving structure is composed of an upper driving layer, a middle flexible electric heating layer and a lower driving layer. The soft gripper integrates the two functions of flexible driving and flexible sensors, the bending degree of the soft gripper can be detected during gripping action, and external pressure signals borne by the gripper are detected.

The system according to the embodiment aims to provide optimal playing form and instruction plans according to the physique and flexibility of each performer. [Solution] A system according to an embodiment includes a collection unit, an analysis unit, an acoustic analysis unit, and a suggestion unit. The collection unit collects data on the performer's bone structure, finger length, and joint flexibility. The analysis unit analyzes the data collected by the collection unit and suggests an appropriate playing form to the performer. The acoustic analysis unit analyzes the acoustic data of the performance and identifies the performer's movement habits and problems. The suggestion unit provides the performer with an appropriate teaching plan based on the results obtained by the analysis unit and the acoustic analysis unit.

The invention relates to the technical field of physical examination equipment, in particular to a height and finger distance measuring device and method.The height and finger distance measuring device comprises a height ruler which is a vertically-arranged stand column, the surface of the stand column is provided with double scale marks, the double scale marks are used for measuring the height and the sitting height respectively, and the stand column is provided with a sliding rail extending in the height direction of the stand column; the finger distance ruler is a transverse rod which is transversely arranged, measuring structures used for measuring the fingertip distance are arranged at the two ends of the transverse rod, the finger distance ruler is in sliding connection with the sliding rail through a sliding block, and the sliding block can be locked at any position of the sliding rail; the base is fixed to the bottom of the height ruler and used for supporting the height ruler and the finger distance ruler. According to the scheme, the defects that in the prior art, due to the fact that finger distance measurement depends on a flexible ruler, a method is not standard, arms are difficult to straighten, the vertical angle of the arms and the body cannot be guaranteed, measurement is inaccurate, and an existing height ruler cannot synchronously measure the finger distance are overcome, synchronous and accurate measurement of the height, the sitting height and the finger distance is achieved, and the measurement standardization degree and efficiency are improved.

The utility model discloses a portable cerebral infarction rehabilitation finger exercise apparatus, and belongs to the technical field of finger exercise apparatuses. Comprising a U-shaped air bag, a mounting seat is fixed in a U-shaped opening of the air bag, a plurality of elastic telescopic rods are rotatably arranged in the mounting seat, the length of the elastic telescopic rods is adjustable, and the adjacent elastic telescopic rods are elastically connected. The U-shaped air bag abuts against the palm, meanwhile, the thumb abuts against the side wall of the air bag, the thumb can be exercised, and finally through rotation of the elastic telescopic rod and the installation base, the fingers can be exercised. The adjacent elastic telescopic rods are elastically connected so that the adjacent fingers can be subjected to opening and closing exercise, the overall structure is simple, and application and popularization are convenient.

The invention discloses a finger joint movement device based on an exercise training robot, and relates to the technical field of finger joint movement, the finger joint movement device based on the exercise training robot comprises a robot main body, the robot main body is divided into a driving layer and an execution layer, a motor plate is installed in the driving layer, and five adjusting motors are installed on the motor plate; an adjusting screw rod is installed on an output shaft of the adjusting motor, a screw rod sliding block is installed on the adjusting screw rod, an adjusting telescopic rod is installed on the screw rod sliding block, a controller is installed on the robot body, the adjusting motor drives the adjusting screw rod to rotate, and rotation of the adjusting screw rod drives the screw rod sliding block to drive the adjusting telescopic rod to move along the adjusting screw rod. And after clamping, the driving motor drives the screw rod sliding block to move and adjusts the vertical movement of the telescopic rod to drive the finger joints to move, the finger joint training device can be suitable for users with different finger lengths, the applicability and comfort are improved, and better finger joint training is facilitated.

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.