49results about How to "Guaranteed corrective effect" patented technology

The invention discloses a tooth orthodontic correction movement vector detection method and device, a medium and equipment. The method comprises the following steps: acquiring a first model before tooth orthodontic correction and a second model after tooth orthodontic correction of a person with teeth to be corrected; preprocessing the first model and the second model to obtain a preprocessed first model and a preprocessed second model; carrying out registration on the preprocessed first model and the preprocessed second model so as to obtain a tooth orthodontic correction registration model; and based on the tooth orthodontic correction registration model, detecting a movement vector of the person with the teeth to be corrected after orthodontic correction relative to the movement vector before orthodontic correction. According to the invention, the motion vector of the tooth after orthodontic correction relative to the motion vector before orthodontic correction can be accurately detected.

The invention discloses a correction device for a cable joint during cable maintenance. The correction device comprises a base, a correction mechanism and a centering clamping mechanism, two traction seats are slidably connected into a first sliding groove formed in the upper side of the base, and two symmetrically-distributed correction seats are arranged on the upper side of the base. The correcting mechanism comprises a four-fifths annular base, a first stud, a first threaded cylinder, a connecting base and a correcting roller, and the four-fifths annular base is arranged at the upper end of the traction base. According to the correcting device for the cable connector in the cable maintenance process, cable connector correcting treatment can be conducted on maintenance of cables of various calibers through a transmission element, the application range is wide, and the correcting effect is good. And the later separation operation of the cable and the correction part is convenient, and meanwhile, the device performs centering extrusion fixing on each cable joint, so that the fixing center and the correction center of the cable joint are horizontally overlapped, and the correction effect of the cable maintenance part is further ensured.

The invention discloses an electric leakage detection alarm device and detection method for building electrical equipment, and relates to the technical field of electric leakage detection, and an electric leakage detection system uses a leakage protector, an infrared thermal imager, an ultrasonic technology and a millimeter wave radar technology to carry out electric leakage detection on the building electrical equipment; the data acquisition module uses a data acquisition device to acquire the use environment and the electric leakage condition of the building electrical equipment. One or more accurate electric leakage detection methods of an infrared thermal imager detection method, an ultrasonic detection method and a millimeter-wave radar detection method are used on the basis of an appearance detection method and a leakage protector detection method, so that electric leakage signals in equipment and a line can be accurately identified, and the reason for the existence of leakage current can be found out; meanwhile, through detection of the use environment, the electric leakage problem caused by the environment problem can be reduced to a certain extent, and then electric leakage detection of the building electrical equipment under different use conditions and environments can be achieved.

The utility model discloses a knitting machine with an automatic deviation rectifying function, which comprises a knitting machine body, a fixing frame is arranged on the knitting machine body, a threading frame is arranged on the fixing frame, a driving motor and a transmission shaft are arranged on the threading frame through a mounting plate, a driving shaft is mounted on an output shaft of the driving motor, and a deviation rectifying device is mounted on the driving shaft. The driving shaft is connected with the transmission shaft through a rotating mechanism, the knitting machine body is provided with a supporting rod, the supporting rod is provided with a rotating ring through a limiting mechanism, the rotating ring is connected with the driving shaft and the transmission shaft through the transmission mechanism, the rotating ring is provided with a connecting frame through a telescopic rod, and the connecting frame is provided with a deviation rectifying wheel. And a threading ring is arranged among every four deviation rectifying wheels. By arranging the rotating ring, the threading ring, the telescopic rod, the deviation rectifying wheel and other assemblies, all-directional deviation rectifying operation of a wire body is achieved, the deviation rectifying function and effect of the device are guaranteed, and the practicability of the device is improved.

The utility model discloses a spine corrector, which relates to the technical field of spine orthopedics and comprises a spine correction table, the top of the spine correction table is an arc-shaped surface, at least one limiting groove is formed in the side face of the spine correction table, and a combined exercise table is detachably clamped in the limiting groove through a limiting block. A plurality of longitudinal beams are integrally formed on the side face of the combined exercise table, and the bottom of the spine correction table is detachably connected with a pelvis correction structure. The combined exercise table and the auxiliary exercise table are detachably connected to the side face of the spine correction table, one or two of the spine correction table, the combined exercise table and the auxiliary exercise table can be used in a combined mode, supporting point positions of the body of a user are increased, and the situation that when the body of the user is supported, the user feels more comfortable is avoided. When muscle fatigue happens to the single stress part, the stress of the spine correction table can be shared by the combined exercise table and the auxiliary exercise table, and the risk that the single stress part of the body of the user is overtired can be reduced.

The invention discloses an aluminum electrolysis cell cover plate correction device and a using method thereof, and relates to the technical field of cover plate correction, the aluminum electrolysis cell cover plate correction device comprises a frame, an inner wall cambered surface supporting plate, an outer wall cambered surface supporting plate, a moving assembly and an ejection assembly; the outer wall cambered surface supporting plate is located above the inner wall cambered surface supporting plate, and the inner wall arc-shaped guide face of the inner wall cambered surface supporting plate is opposite to the concave face of the outer wall arc-shaped binding face of the outer wall cambered surface supporting plate. The moving assembly comprises a moving seat and a transverse moving driving assembly used for moving the moving seat. The ejection assembly comprises an upper extrusion roller, a lower extrusion roller and an ejection driving assembly; the ejection driving assembly is provided with an upper telescopic end and a lower telescopic end which stretch out and draw back synchronously and reversely, and the upper telescopic end and the lower telescopic end are connected with the corresponding upper extrusion roller and the lower extrusion roller correspondingly. And the upper extrusion roller and the lower extrusion roller which synchronously and reversely move are arranged at the upper position and the lower position of the movable seat, so that the upper extrusion roller can be subjected to profiling correction treatment according to the radian size of the inner wall cambered surface supporting plate, and reinforcing ribs outside the cover plate are prevented from being damaged.

The utility model discloses a flatfoot sock with a flatfoot correcting function, which comprises a sock body and a longitudinal arch supporting part, a plurality of circles of elastic thread strips are arranged on the sock body; the bottom of the sock body is bonded with a longitudinal arch supporting part which is attached to the arch of a foot; the longitudinal arch supporting part comprises a buffer breathable layer, a supporting layer and a wrapping layer; the supporting layer is wrapped in the wrapping layer, and the breathable layer is arranged on the arc-shaped surface of the wrapping layer. The utility model has the advantages that the elastic thread strip is arranged, so that the instep part can be conveniently and stably wrapped; the longitudinal arch supporting part is arranged on the lower portion of the sock body, and when a patient wears the pantyhose and then wears shoes, the arch part can be well supported; the breathable layer can prevent the foot arch supporting part from being airtight, and skin injury is avoided; the supporting layer can be matched with the arch of the foot of the patient, and the correction effect is guaranteed; the supporting layer can be well wrapped by the wrapping layer, and the anti-skid effect is achieved.

The invention relates to a vibration excitation device for a wind power blade fatigue test, the vibration excitation device is arranged on a loading assembly, the device comprises a blade assembly and a vibration excitation assembly, the blade assembly comprises a blade, a clamp and a balancing weight, the root of the blade is installed on a loading support of the loading assembly, the clamp is installed on the blade and is connected with the vibration excitation assembly, and the balancing weight is connected with the blade assembly. The balancing weight is arranged on the clamp; the excitation assembly comprises a motor, a winding drum and a cable, the motor is in driving connection with the winding drum and used for driving the winding drum to rotate, one end of the cable is fixed and wound on the winding drum, and the other end of the cable is connected with the clamp; the cable is in a tensioned state, and the included angle between the cable and the chord line plane of the blade is smaller than 90 degrees. Compared with the prior art, the double-shaft vibration of the blade is excited by pulling the blade obliquely through the cable, and the device has the advantages of simple structure, low test cost, avoidance of the influence of gravity on the result and the like.

The foot correcting device comprises a supporting piece and a buffering piece arranged on the outer side of the supporting piece, the supporting piece comprises a bottom plate and a supporting plate arranged on the top of the bottom plate, the buffering piece is hollow, a mounting opening is formed in the bottom end of the buffering piece, and the supporting plate is sleeved with the buffering piece from the mounting opening; the supporting plate is made of hard materials, and the buffering piece is made of soft materials. Due to the arrangement of the hard inner supporting plate and the soft outer side buffering piece, the comfort degree of the foot can be improved while the correction effect is ensured. Due to the design of the hollowed-out holes in the supporting plate, the flexibility of the supporting part can be properly improved, the situation that the wearing comfort is affected due to the fact that the feet are corrected strongly and rigidly is avoided, and the shoe is high in practicability and has high popularization significance.

The invention relates to the technical field of steel structure deep processing, and particularly discloses an H-shaped steel wing plate precise straightening machine which comprises a box base and a control box, a row of conveying rollers are rotationally arranged in the box base, and a primary straightening unit and a secondary straightening unit are arranged on the left side and the right side of the upper end of the box base correspondingly. A detection mechanism for detecting the flatness of an upper wing plate and a lower wing plate of the H-shaped steel is arranged between the primary correction unit and the secondary correction unit, and the detection mechanism is electrically connected with the control box; according to the precise straightening machine for the H-shaped steel wing plate, various deformation conditions of the H-shaped steel wing plate can be effectively eliminated, the H-shaped steel can keep the optimal mechanical structure stability, the detection framework can conduct all-directional detection on the wing plates with different widths, and therefore the detection precision of the flatness of the H-shaped steel wing plate is higher, and the application range is wider.

The present invention belongs to the field of laser cutting equipment and relates to correction and analysis technology, which is used to solve the problem that the prior art cannot systematically correct and analyze multiple working components and parameters of laser cutting equipment. Specifically, it is a correction method and system for laser cutting equipment, including a cutting simulation module, a precision analysis module, a positioning analysis module and a cutting detection module. The cutting simulation module, the precision analysis module and the positioning analysis module are communicatively connected in sequence, and the precision analysis module is also communicatively connected with the cutting detection module; the cutting simulation module is used to perform regular correction simulation analysis on the laser cutting equipment; the present invention can perform regular correction simulation analysis on the laser cutting equipment, simulate cutting of the simulated object through the correction template, and then capture the image of the simulated object after cutting to obtain a comparison image, and provide data support for the precision analysis process through the standard image and the comparison image.

The invention belongs to the technical field of assembly equipment, and particularly relates to an intelligent water meter production assembly table which comprises a support, an assembly unit is arranged on the support and comprises a press-fitting module and correction modules, a conveying belt is mounted on the support, the correction modules are evenly arranged on the conveying belt, and the press-fitting module is connected with the press-fitting module. The correction module is used for placing and correcting the position of the water meter shell, and the press-fitting module is used for press-fitting parts into the corrected and positioned water meter shell; the device is simple in structure, the correcting module is used for correcting the position of the water meter shell and adjusting the position in the assembling process, the position of the water meter shell is accurate, it is guaranteed that press fitting of subsequent parts is conducted smoothly, the surface of the water meter shell is prevented from being damaged in the correcting process, and the appearance quality of an intelligent water meter is improved.

The present invention provides a method, device and computer equipment for correcting a chemiluminescent reaction curve, and relates to the field of instrument detection technology. The method comprises: obtaining a photon counter characteristic curve, wherein the photon counter characteristic curve reflects the relationship between a standard light intensity value and a light intensity measurement value, wherein the light intensity measurement value refers to a light intensity value measured by a photon counter, and the standard light intensity value refers to a light intensity value obtained by controlling current conversion after calibration of a standard light source; obtaining a chemiluminescent reaction curve, wherein the chemiluminescent reaction curve reflects the relationship between the reaction time and the light intensity measurement value; and correcting the chemiluminescent reaction curve in sections according to the photon counter characteristic curve to obtain a corrected reaction curve. The present invention indirectly improves the linear measurement range of the photon counter by using the photon counter characteristic curve to correct the chemiluminescent reaction curve in sections without changing the hardware device.

The invention discloses a building steel structure welding deformation correcting device and a using method thereof, and relates to the technical field of steel structure machining. Comprising a base and H-shaped steel, and the base is in a C shape and is provided with an upward opening; the H-shaped steel is positioned in the base; first correcting pieces used for correcting the H-shaped steel are installed on the upper side face and the lower side face of the H-shaped steel. Second correcting pieces are installed and connected to the positions, located on the two sides of the H-shaped steel, of the inner side face of the base. The bottom end of the side face of the base is fixedly connected with a motor, and the output end of the motor is rotationally connected with a linkage piece. A fixing groove is formed in the top end of the side face, away from the motor, of the base, and a fixing piece used for fixing the linkage piece is slidably connected to the inner surface of the fixing groove. The problems that when H-shaped steel columns of different models are corrected, correction equipment of other corresponding models needs to be used for correcting the H-shaped steel columns, compatibility is not achieved, operation is troublesome, and the machining cost is increased are solved.

The utility model discloses a straightening machine for machining T-shaped steel, and belongs to the technical field of straightening machines. The straightening machine for T-shaped steel machining comprises a rack and further comprises side straightening mechanisms located on the left side and the right side of the upper surface of the rack and fixing frames located on the front side and the rear side of the upper surface of the rack, a second air cylinder is installed on the surface of the upper end of each fixing frame, and the output end of each second air cylinder is connected with a top straightening mechanism. A limiting groove is formed in the lower end of the top correcting mechanism, and a top correcting roller is arranged in the limiting groove. The T-shaped steel element straightening machine solves the problem that an existing T-shaped steel straightening machine is prone to deviation, after the front end of a T-shaped steel element is placed on a conveying belt, a worker can drive a second air cylinder, the second air cylinder drives a top straightening mechanism to descend, and then the top end of the T-shaped steel element can be inserted into a limiting groove. And the T-shaped steel element can be limited by forming the limiting groove, so that it is guaranteed that the T-shaped steel element does not deviate during feeding.

The utility model discloses an automatic correction tool for welding fork processing, which comprises a working table, a support frame is fixedly connected on the working table, a pressing structure is arranged on the support frame, a correction component is arranged on the upper surface of the working table close to the support frame, the correction component comprises an outer pipe, a connecting frame is connected in the outer pipe in a sliding manner, and the connecting frame is provided with a pressing structure. And a spring column is arranged at the lower end of the connecting frame. According to the welding fork size correcting device, by arranging the correcting assembly, when the size of a welding fork is corrected, only a welding fork semi-finished product needs to be placed on the correcting assembly, then the pressing structure is started to drive the connecting frame to move downwards, then the driving block is matched with the vertical frame to drive the correcting block to correct the size of the welding fork, and after correction is completed, the welding fork is fixed. The spring column drives the connecting frame to return to the initial position, a user can conveniently conduct next correction work, and the automatic correction device has the advantages of being convenient to use and high in automation degree.

The utility model discloses a sitting posture correcting device which comprises a table top plate and a correcting support, and a pivoting opening is formed in the outer edge of the table top plate. The correcting support comprises a base and a support, the base is arranged in the pivoting opening in a pivoting mode around the horizontal axis, and a limiting structure is arranged between the base and the side wall of the pivoting opening. The limiting structure is constructed to be capable of limiting the correction support at different positions, the different positions at least comprise a first position and a second position, and when the correction support is located at the first position, the correction support is located above the table top plate and is approximately perpendicular to the table top plate; when the correcting support is located at the second position, the correcting support is located below the table top plate and forms a preset included angle with the table top plate. According to the sitting posture correcting device, the correcting support can be flexibly switched and freely positioned at different positions, the flexibility and portability of the correcting device are improved, and the application range of the correcting device is widened.

The utility model relates to the technical field of H-shaped straightening equipment, in particular to an H-shaped steel flange hydraulic straightening machine which comprises a base, a first straightening mechanism and a second straightening mechanism are arranged on the front portion and the rear portion of the base respectively and used for straightening flanges on the two sides of H-shaped steel respectively, and each of the first straightening mechanism and the second straightening mechanism comprises a conveying wheel, a stable guide wheel and a straightening wheel. A group of stable guide wheels are respectively arranged in the front and back directions of the correcting wheels and are used for keeping the H-shaped steel to move stably, when the equipment is used, the first correcting mechanism and the second correcting mechanism can correct flanges on two sides of the H-shaped steel at the same time, the H-shaped steel does not need to be turned over and then the flange on the other side is corrected, the processing time is saved, and the processing efficiency is higher; the left-right distance and the up-down height of the first correcting mechanism and the second correcting mechanism can be adjusted so as to adapt to H-shaped steel of different sizes and specifications.

A pin correction device for capacitor production comprises a protective shell, a cover plate is arranged on the protective shell in an embedded mode, square holes are symmetrically distributed in the cover plate, first guide rods are symmetrically distributed and fixedly connected to the cover plate, a pressing plate is arranged on the first guide rods in a sliding mode, and the pressing plate is fixedly connected with the protective shell. The lower portion of the pressing plate extends into the protective shell, the first guide rod is sleeved with a second elastic piece enabling the pressing plate to reset, correction plates which are symmetrically distributed are arranged in the protective shell, and first elastic pieces are connected between the correction plates and the inner wall of the protective shell. Limiting plates which are symmetrically distributed are arranged in the protective shell in a sliding mode, and limiting frames are arranged on the limiting plates. The pins on the two sides extend into the protective shell from the square holes, then the capacitor is pressed, the pressing plate moves downwards, the correcting plate intensively extrudes the staggered pins to be close to and perpendicular to the capacitor, rapid correcting is achieved, a user can be effectively helped to master precision, and the correcting effect is guaranteed.

This utility model discloses a tunnel wall ring reinforcement forming device, relating to the field of tunnel ring reinforcement processing technology. The tunnel wall ring reinforcement forming device includes an integrated steel frame, which houses a primary forming mechanism, a straightening mechanism, a matrix laser sensor, and an encoder. The matrix laser sensor is located on the reinforcement inlet side of the primary forming mechanism. The primary forming mechanism includes a pair of driving wheels and driven wheels, with the driving wheel connected to the encoder and the driven wheel connected to a linear avoidance actuator. The straightening mechanism includes a pair of driving wheels and driven wheels, with the driven wheel connected to a linear avoidance actuator. The matrix laser sensor and the encoder are electrically connected to a control box, which is controlled by the linear avoidance actuators. This tunnel wall ring reinforcement forming device can avoid sleeve collisions, improve ring reinforcement forming accuracy, and ensure forming quality.

The invention discloses a motor rotor dynamic balance detection system and method, and the method comprises the steps: carrying out the multi-dimensional sensing deployment and all-condition signal redundancy collection and preprocessing, fusing a signal, building a multi-condition phase locking reference, carrying out the environment error compensation and state marking, extracting features based on the reference, separating multi-source interference, and obtaining high-confidence data, the method combines working conditions and the data to calculate the balance weight and intelligently optimize to generate a target instruction, automatically executes the instruction and verifies the instruction, rechecks multiple working conditions, archives data at the cloud end, performs model self-learning and full-process fault tolerance, outputs a detection result and associates motor full-life-cycle data. Complex working condition adaptability and system robustness are improved, automatic and intelligent detection is realized, detection data can support full-life-cycle operation and maintenance of the motor, and the method is suitable for mass production and on-site operation and maintenance detection of the motor.

The utility model relates to the technical field of correcting instruments, and discloses a butterfly-shaped correcting belt which comprises a butterfly-shaped back layer, a cross belt and a cross-shaped fixing part, the butterfly-shaped back layer is wholly in a butterfly shape, and the X-shaped cross-shaped fixing part is fixedly installed on the back of the butterfly-shaped back layer. A cross belt used for connection is slidably mounted between the butterfly-shaped back layer and the cross fastener, the whole cross belt is in a transverse 8 shape, a fixing belt used for connection and fixation is further fixedly mounted at the bottom of the back side of the butterfly-shaped back layer, and the lower end of the cross belt and one side of the fixing belt are sewn together. Through cooperation of the structures, the problem that an existing correction belt is not comfortable to wear is solved, meanwhile, the correction effect of the correction belt is improved, and the correction belt is more convenient to use, practical, light and comfortable.

The present invention discloses a fully automatic assembly, testing and packaging machine for fuses, comprising a frame, a feeding assembly module mounted on the frame to press-fit copper caps with pins onto both ends of the fuse, a chain conveying mechanism docked with the feeding assembly module, a straightening correction mechanism for straightening and correcting crooked copper cap pins, a resistance testing mechanism for online detection of fuse resistance, a line scanning detection mechanism for performing comprehensive detection of fuses through a line scanning camera, and a surface array detection mechanism for detecting the appearance size of fuses, which are sequentially arranged along the conveying direction of the chain conveying mechanism, a bidirectional chain conveying mechanism is docked at the conveying end of the chain conveying mechanism, and a braiding packaging mechanism and a bulk bag packaging mechanism are docked at both ends of the bidirectional chain conveying mechanism. Through the above-mentioned method, the multifunctional integration of the present invention is a fully automatic assembly line type equipment, two packaging methods can be quickly switched, the segmented silo has intelligent quantity control, and automatic loading and packaging of packaging bags are combined.

The utility model discloses a roof type packaging box material plate anti-deviation device which comprises a machine frame and a plurality of conveying belts, and the conveying belts are installed on the top of the machine frame side by side at intervals in a left-right mode. The device further comprises a side correcting mechanism, and the side correcting mechanism comprises a support, a fluency strip, a lifting electric cylinder and a lifting table parallel to the conveying belt. The fluency strips are symmetrically connected to the rack left and right above the conveying belt; the lifting tables are located between the adjacent conveying belts and correspond to the fluency strips in position; the lifting platform is in vertical sliding connection with the bracket; the bracket is positioned on the lower side of the conveying belt; the lifting platform is driven by the lifting electric cylinder to move up and down, so that the lifting platform drives the material plates to move between the fluency strips, and the thin material plates deviating on the conveying belt are effectively corrected.

The invention relates to the technical field of orthopaedic correction, in particular to an orthopaedic reduction and fixation orthopaedic corrector which comprises two symmetrically arranged guard rings, the inside of each guard ring is hollow, the two guard rings are detachably connected through a plurality of connecting assemblies, and a plurality of groups of first sleeves arranged in an array are fixedly inserted into the inner side walls of the guard rings; and the first sleeve is communicated with the interior of the protective ring. Compared with the prior art, the resetting and fixing orthopedic corrector has the beneficial effects that the extrusion force of the rubber plates on a corrected part can be conveniently adjusted and controlled, the extrusion force of each rubber plate can be ensured to be the same, the correction effect is ensured, and in addition, the use is convenient. The multiple rubber plates can abut against the corrected part again after being sequentially separated from the skin of the corrected part, the situation that the rubber plates abut against the skin of the corrected part all the time is avoided while the correction effect is guaranteed, damage to the skin and discomfort of a patient are avoided, and the correction effect is better.

The invention provides a limb corrector for a post-stroke hemiplegic patient, and belongs to the technical field of hemiplegic correction instruments. Comprising a limb corrector body, a first correction plate and a second correction plate are fixedly connected in the limb corrector body, and a separation seam surrounding the outer sides of the first correction plate and the second correction plate is formed in the limb corrector body. By arranging the first correcting plate, the second correcting plate and the limiting seat, the first correcting plate and the second correcting plate have two states in the limb correcting device body, the first correcting plate and the second correcting plate are parallel to the limb correcting device body in the flattened state, and the wrist of a patient can be fixed and corrected after the patient wears the limb correcting device; the tail ends of the first correcting plate and the second correcting plate in the bent state can be fixed through the limiting base, the effect of anti-spasm grasping of the correcting device is achieved, and therefore the limb correcting device can be used in different rehabilitation stages of a patient and does not need to be replaced.

The invention relates to a display screen correction method and device, equipment and a storage medium, the pixel color components are divided into two types and collected by adopting different exposure time by analyzing the brightness ratio of each pixel color component of a display screen in a specified display state, short exposure or a preset value is adopted for the pixel color component with the small brightness ratio to shorten time, and the display screen correction efficiency is improved. And if the brightness ratio is not small, standard exposure is adopted to ensure the data accuracy. Correction parameters are determined according to the two types of data, display screen correction is achieved, the collection time is shortened, and the correction effect is guaranteed.

The invention discloses a cutting device and method for copper bar batch production, and relates to the technical field of copper bar machining, the cutting device comprises a machining table and further comprises a pressing device, a cutting frame is fixedly installed at the bottom of the machining table, a cutting rod fixedly penetrates through the inner wall and the outer wall of the cutting frame, and displacement equipment is slidably installed on the circumferential surface of the cutting rod; a square frame is fixedly installed at the bottom of the machining table, an electric push rod fixedly penetrates through the top of the square frame, a pressing plate is fixedly installed at the output end of the electric push rod, and a T-shaped plate is fixedly installed on the front side of the machining table. The free end of the electric push rod is limited by the limiting rod and cannot continuously drive the pressing plate to move downwards, the pressing plate cannot move downwards to prevent the copper bar from being excessively pressed, it can be guaranteed that the size of the copper bar does not deform in the cutting process by preventing excessive extrusion, and therefore it is guaranteed that the length and thickness of the cut copper bar meet the design requirements.

The utility model discloses a fracture postoperative corrector which comprises a first support and a second support which are worn on the outer side of the forearm and the outer side of the upper arm of a patient respectively, an assembly part and two positioning mechanisms which are assembled on the first support and the second support respectively, and the first support and the second support are the same in structure. The first support comprises two end blocks, a first sliding rod and a second sliding rod, the positioning mechanism comprises a first installation base and a second installation base which are arranged on the first sliding rod and the second sliding rod in a sleeved mode respectively, and a screw rod penetrating through the first installation base in a threaded mode. According to the postoperative fracture corrector, the positioning mechanisms are arranged on the first support and the second support, traditional hook-and-loop fasteners are replaced by the positioning mechanisms to fix the corrected part of a patient, in the wearing process of the corrector, traction operation is not needed, the corrected part of the patient is prevented from being touched by mistake in the operation process, the correction effect is ensured, and the use safety of the patient is improved. Disassembly and assembly are convenient.

The invention discloses an intelligent self-adaptive electronic hyperopia device mirror surface angle adjusting system and method, and belongs to the field of mirror surface adjustment. The invention discloses an intelligent self-adaptive electronic hyperopia device mirror surface angle adjusting system and method. The method comprises the following steps: constructing a personalized perception data pool; generating an angle adjusting instruction; a pre-adjusting instruction is generated and corrected; calculating a current visual comfort score; judging whether the visual comfort score is lower than a preset threshold value or not; optimal angle adjusting parameters are screened out; performing angle adjustment; the system comprises a multi-source sensing module, a data processing module, a precise adjusting module and a visual feedback module. The problems that dynamic parameters such as wearing postures and object viewing distances are not considered in the prior art, and adaptation deviation is prone to occurring in complex scenes are solved. According to the method, the multi-user and multi-scene adaptation precision is improved, accurate synchronization of the mirror surface angle and the sight line is realized, asthenopia characteristics are captured by eye movement tracking, automatic early warning optimization is realized, and passive adaptation is changed into active pre-judgment.