95results about How to "Avoid detection blind spots" patented technology

The invention provides a microwave and millimeter wave human body safety check system, including a first transmit-receive array, a second transmit-receive array, a translation elevator, a mechanical motion control device, an electromagnetic wave generation device, an electromagnetic wave reception device, an array scanning control device and a master control computer. The master control computer is responsible for coordination control of a whole system and for imagery processing of three-dimension scattering information. In the safety check system, a one-dimension antenna array can complete vertical scanning, the translation elevator can complete horizontal scanning, and scanning in a range direction is performed with the combination of broadband electromagnetic waves, and thus the three-dimension scattering information can be obtained. Three-dimension imaging of a target area can be completed using algorithms of back scattering or range migration, etc. The invention utilizes the travelling translation elevator, so that the to-be-checked people stagnation condition of a rotary-type imaging system is prevented, and safety check can be completed without influencing the travelling speed.

The invention provides a laser ultrasonic online nondestructive material-increase manufacturing part detection method and belongs to the field of nondestructive detection. The laser ultrasonic online nondestructive material-increase manufacturing part detection method utilizes the change of laser excited ultrasonic surface wave amplitude to detect metallurgical defects produced during material-increase manufacturing process, a detection device is integrated with a high-energy beam generating device of a material-increase manufacturing device to achieve synchronous part defect detection in the material-increase manufacturing process, non-detection zones brought due to complicated shapes after part manufacturing is completed are avoided, and the reliability of material-increase manufacturing parts is improved. In addition, the detection process and the manufacturing process are combined so that follow-up detection time can be omitted, and the production efficiency of the whole material-increase manufacturing part production process can be improved.

The invention discloses an island detection method and system, relating to the technical field of inverter control. The method comprises the following steps of acquiring a voltage signal of a grid-connected point of a generating system, extracting the phase information of the voltage signal; establishing a sliding mode frequency offset island detection curve by adopting a quadratic function; and generating a disturbing signal according to the sliding mode frequency offset island detection curve and sending the disturbing signal to an inverter of the generating system. The method and system provided by the invention can be used for avoiding detection blind spot, and moreover, the control is simple, and the inverter island can be fast and accurately detected.

The invention discloses a distributed power source island detecting method based on grid-tied point characteristic harmonic wave voltage measurement. A distributed power source is connected with an inverter, and the inverter and a transformer access power grid make up a distributed power source grid tying system sequentially via an inlet filter. The distributed power source island detecting method includes selecting at least two groups of characteristic harmonic wave times as reference subharmonic waves for island detection according to IGBT (insulated gate bipolar transistor) switch frequency of the inverter; synchronously sampling the voltage between the output end of the inverter and grid-tied points between the transformer and the power grid, and acquiring reference subharmonic wave voltage corresponding to the selected characteristic harmonic times after conversion and disintegration; judging whether the reference subharmonic voltages exceed the preset detection threshold values of the harmonic voltage or not, if yes, judging that island effect occurs when duration time exceeds the preset time limit. The method is reliable and easy to implement and is high in power grid applicability and applicable to actual use of projects.

The invention discloses a mobile phone curved glass typical defect online detection device and method. The online detection device comprises a work-piece transmission device, wherein the work-piece transmission device comprises a transmission guide rail, a plurality of transparent objective tables, a motion control card and a motor, and a rotating table; a plane part detection device, a curve edgedetection device and a R angle part detection device for forming three stations are orderly arranged along a transmission direction of the work-piece transmission device; the online detection methodperforms previous training learning on the background and scratch, burning, edge breakage, pit and like typical defect sample images through a convolutional neural network, and original images collected at three stations are divided into multiple sub-images consistent with the size of the training sample, the segmented sub-images are quickly identified, thereby judging whether the original imageshave defects or judging the defect variety. The scratch, burning, edge breakage, pit and like typical defect sample images can be online detected in real time, and the detection device has the features of being fast, efficient, precise and stable.

The invention discloses an active island detection method of a multi-distributed power supply tied-grid, and relates to the field of power system relaying protection. Non-detection zones of a traditional passive island detection method are effectively solved through the island detection method based on reactive power disturbance; synchronous starting of multi-distributed power island detection is achieved by using judgment of a harmonic break variable. Island detection with mutual matching of multi-distributed power supplies is achieved, effectiveness and flexibility of the island detection method when the multi-distributed power supply tied-grid operates are guaranteed, and technical support is provided for safe and reliable operations of the multi-distributed power supply tied-grid.

The invention relates to the technical field of railway equipment and provides a turnout steel rail damage monitoring method and device. The device comprises a sensor, a monitoring extension, a monitoring host and a data center, wherein the sensor is mounted on a turnout steel rail and transmits collected characteristic data to the monitoring extension; after processing the characteristic data, the monitoring extension transmits processing results to the monitoring host; the monitoring host processes the processing results and performs appointed distribution; the data center manages the entire device and controls a client terminal according to reprocessed data The turnout steel rail damage monitoring device solves the technical problem that, when rail circuits and large rail inspection vehicles are utilized to detecting damage of steel rails, rapidly-developed tiny cracks cannot be identified effectively and accordingly lead to non-detection zones. Further, the turnout steel rail damage monitoring device can effectively identify the tiny cracks on the turnout steel rail to overcome the non-detection zones.

The invention relates to a double-interface ultrasonic detection imaging method for a cased well. In the method, a frequency-adjustable tone burst / electric pulse-excited broadband transducer is used; the control excitation frequency is the case thickness resonant frequency; under the excitation action of electric pulses, the transducer radiates narrowband ultrasonic pulses; the narrowband ultrasonic pulses perpendicularly enter the wall of the well and radially pass through each medium layer; simultaneously, each interface layer produces a reflection echo; the received echo is processed; the double-interface echo is separated to obtain double-interface bonding information; and when carrying out multi-point measurement and scanning on the wall of the case, the transducer can obtain double-interface bonding characteristic images. Compared with the prior art, the invention overcomes the disadvantage that the present ultrasonic pulse echo logging instrument and other logging instruments can not detect the double-interface bonding defects; and by separating the double-interface echo in the received signal, the invention can obtain the double-interface cement bonding quality images, andcan simultaneously obtain the detection result in the traditional pulse echo logging process.

The invention discloses a dual-detection forest fire identification system through a thermal imaging video and an identification method thereof. The identification system comprises a thermal imaging camera, a video camera and a processing unit, wherein both the thermal imaging camera and the video camera are in signal communication with the processing unit; the processing unit comprises a thermal imaging analysis unit and a video image analysis unit and calculates angular points of a heat source image and a video image as well as the affine equation between the thermal imaging camera and the video camera through matching the angular points to realize the mapping between a thermal imaging image and the video image; and the position corresponding to an abnormal heat source can be marked on the video image. The dual-detection forest fire identification system through the thermal imaging video and the identification method thereof are simple and practical, and have high identification accuracy and low missing and false report rate. In addition, the forest fire can be detected in low-speed cruising without adopting the fixed-point detection in a common pre-reserved point mode, the blind area of detection can be avoided, and the practicability is good.

The invention discloses a fuel tank antitheft system, comprising a signal detection circuit, a first controller, a wireless communication transceiving module and a display monitor terminal; the signal detection circuit comprises four infrared sensor modules, the output end of the first infrared sensor module, the output end of the second infrared sensor module, the output end of the third infrared sensor module and the output end of the fourth infrared sensor module are connected respectively with the first controller, the first controller is connected with the wireless communication transceiving module, the first infrared sensor module, the second infrared sensor module and the third infrared sensor module are mounted on a same plane, the fourth infrared sensor module is arranged perpendicular to the plane, a probe of the first infrared sensor module, a probe of the second infrared sensor module and a probe of the third infrared sensor module provide transmitting axes that are mutually 120 degrees angled, and a safety area threshold and an alarm area threshold are arranged in the first controller; the fuel tank antitheft system has the advantages of low rate of false alarm, convenience of operation and high safety.

The invention relates to the technical field of steel rail crack detection devices, and discloses a rail transit steel rail crack detection device which comprises a base. Rollers are fixedly mounted on one side of the bottom of the base, a fixed frame is fixedly connected at the bottom of the base, a movable shaft is movably connected on the front of the fixed frame in a sleeving manner, a steel rail wheel is fixedly connected outside the movable shaft in a sleeving manner, a cross plate is fixedly connected in the middle of the bottom end of the base, a movable groove is formed in the front of the cross plate, and a movable block is movably connected in the movable groove in a sleeving manner. The rail transit steel rail crack detection device is provided with the movable block, a movablespring, a fixed bolt, a fixed hole, a slider, a connecting rod and a fixed nail which are matched, a ultrasonic probe can be adjusted according to detection requirements in the detection process of asteel rail, so that a detection range is widened, a non-detection zone is avoided, the detection effect of the device is improved, an adjusting process is simple and convenient, and time and labor are saved.

The invention provides a magnetic flux leakage detecting device for a steel pipe and a detection method thereof. The device comprises a first magnetizing coil, a hollow rotator and a second magnetizing coil, wherein the hollow rotator is provided with a probe rack with an inductive probe and drives the probe rack to rotate under the action of a rotation driving device; a probe shell is sleeved on the inductive probe; a plurality of inductive probes are distributed at equal degrees around the periphery of a through hole of the steel pipe; a steel pipe guider is arranged between the probe rack and the second magnetizing coil and provided with an axial driving device and a radial driving device; the end face of the steel pipe guider, close to the probe rack, is provided with a contact sensor and the end face of the other side is provided with a position sensor. By adopting the movement design of an anti-collision probe shell and the steel pipe guider, the detection of the end part of the steel pipe becomes possible, and the blank that the magnetic flux leakage detection of the pipe body and the end part cannot be simultaneously achieved by the existing magnetic flux leakage detection device is filled up.

The present invention provides a vehicle radar adjustment control method, belonging to the technical field of automobiles. The problems of complex structure and small blind area detection range in the prior art are solved. The method comprises the steps of (1) judging whether a current radar array needs to be adjusted or not, if so, completing the correction of a radar array initial angle through a swing mechanism, and if not, entering into a normal working state, (2) after entering into the normal working state, judging the driving state of a vehicle at a next time, selecting a corresponding working mode in a working mode selector according to a judgment result, adjusting the radar array to a needed angle through the swing mechanism, and entering into a radar array swing angle adjustment period, and (3) in the radar array swing angle adjustment period, through an adaptive algorithm, maintaining the angle of the radar array at a needed adjustment angle. According to the method, while the cost of a whole automobile is reduced, the range of the blind area detection is increased.

The invention discloses an active security check instrument based on a terahertz and millimeter wave arc-shaped antenna array and belongs to the technical field of security check instruments. The active security check instrument comprises a structural assembly, an imaging processing assembly, a servo driving assembly and a connecting assembly; the structural assembly comprises a top frame, a bottom frame and at least four support columns; every two support columns are symmetrically arranged. When the active security check instrument based on the terahertz and millimeter wave arc-shaped antennaarray is compared with the terahertz and millimeter wave human body security inspection equipment adopting a plane scanning mode, a horizontal direction angle covered by the arc-shaped antenna arrayis large enough, so that detection blind areas on the two sides of a human body during human body security inspection are avoided; when the active security check instrument based on a terahertz and millimeter wave arc-shaped antenna array is compared with terahertz and millimeter wave human body security inspection equipment adopting a cylindrical scanning mode, the number of transceiving antennaunits is reduced, the cost and weight of the instrument are reduced, and the instrument better conforms to the ellipsoidal appearance of the human body; and meanwhile, a first terahertz / millimeter wave band transceiver and a second terahertz / millimeter wave band transceiver do linear motion, and while, such transceivers do circular motion in cylindrical scanning equipment, and therefore, the mechanical design of the instrument is simpler, and the stability of the system is higher.

The invention relates to the technical field of optical-fiber sensing, and provides a distributed optical-fiber monitoring method and device of structure cracks. The device includes a distributed sensing optical cable, a distributed optical-fiber demodulator, a monitoring host and a data center. The distributed sensing optical cable is installed at a surface or an inside of a structure body. The distributed optical-fiber demodulator is installed near the structure body, is connected with the distributed sensing optical cable, collects feature data of the surface or the inside of the structurebody, and transmits the same to the monitoring host. The monitoring host processes the feature data, and then carries out assigned distribution. The data center manages the entire device, and controlsa customer terminal according to data after reprocessing. The problem that when crack detection is carried out by the prior art, intelligent seam finding and seam control cannot be carried out, and blind areas of detection exist are solved, then the structure cracks can be effectively identified, and the problem of the blind areas of detection is overcome.

Disclosed is a respiratory monitoring device used cooperatively with a paper diaper (10). The device comprises a first part (21) and a second part (22), wherein the first part (21) comprises a first sensor and the second part (21) comprises a second sensor, with the first and second parts being respectively arranged at different positions on the anterior belly paste (15) region of the paper diaper (10) with different orientations or inclination angles, and the first and second sensors being used for monitoring the respiratory tension change of a user and outputting corresponding signals; a microprocessor (30) electrically connected to the first sensor and the second sensor respectively and judging the respiratory status of the user according to the signals output by the first sensor and / or the second sensor; and a respiratory status indicator for indicating the respiratory status of the user according to the judgement result of the microprocessor and sounding an alarm when the microprocessor judges that the user is in an abnormal respiratory state. The respiratory monitoring device can not only remove thoracic-abdominal belt restraint of traditional respiratory monitoring, but can also steadily and reliably monitor the respiratory status of a user, thus significantly reducing the mortality rate of sleep choking syndrome.

The invention discloses a shape integration detection platform and method for a local additive manufacturing process of a super-large component. The platform comprises a component transposition machine, three industrial robots, and a laser ultrasonic detection device, a three-dimensional precision measuring instrument and a CMT welding gun which are clamped by the three robots, and the CMT weldinggun is used for material additive manufacturing on a component to be machined. The laser ultrasonic detection device is used for performing long-distance laser ultrasonic nondestructive detection onthe machined component; and the three-dimensional precision measuring instrument is used for monitoring the overall dimension and the shape of the component in material additive manufacturing in realtime. According to the invention, the component transposition machine is adopted for rotating the component to achieve the cycle switching among the three stations of material addition, laser ultrasonic detection and the three-dimensional shape detection and achieve shape integration detection of the component to be machined in the material additive manufacturing process. Defects can be found in time, then machining is performed to eliminate the defects, materials are saved, working hours are reduced, and the overall machining efficiency is improved.

The embodiment of the invention discloses a number display anomaly detecting method and a server. The number display anomaly detecting method comprises the following steps: obtaining first communication data and second communication data corresponding to two preset detecting time periods; confirming a first monitoring value and a second monitoring value according to the first communication data, the second communication data and a preset communication model, wherein the first monitoring value corresponds to the first communication data, and the second monitoring value corresponds to the secondcommunication data; comparing the first difference between the first monitoring value and the second monitoring value with a preset monitoring threshold, and it is represented that the number displayanomaly is detected when the first difference is greater than the preset monitoring threshold.

A combined high anti-collision sweeping robot is provided, comprising a main body of the sweeping robot, an exterior module and an anti-collision system, the top of the main body of the sweeping robot is provided with an exterior module, the anti-collision system is arranged inside the main body of the sweeping robot, and the anti-collision system includes Several anti-collision sensors installed on the inner wall of the outer ring of the main body of the sweeping robot; several anti-collision sensors are divided into two groups, one group is arranged on the upper part of the main body of the sweeping robot, and the other group is arranged on the lower part of the main body of the sweeping robot; the exterior module There is a purification and humidification system inside; the invention designs two sets of anti-collision sensors distributed up and down, which can avoid detection blind spots and improve the anti-collision ability; the invention designs an external module, which can be quickly installed on the main body of the sweeping robot and is easy to disassemble and assemble. It will not cause loss all the time; the external module is equipped with a purification and humidification system. When the humidity sensor detects that the air humidity is low, it can humidify and filter the indoor air.

The invention discloses a detection device for detecting the chamfers and the end faces of rollers simultaneously. The detection device comprises a high-speed camera and an annular light source, the annular light source is located under the high-speed camera, a ball integral light source is arranged under the annular light source, the ball integral light source is composted of a hemispheroid and a large annular light source, the hemispheroid is provided with notches allowing the rollers to be inserted, and the rollers, the hemispheroid, the large annular light source, the annular light source and the high-speed camera which are sequentially arranged from bottom to top are coaxial. The detection device for detecting the chamfers and the end faces of the rollers simultaneously has the following advantages of solving the problem that non-detection zones exist when the upper end face, the lower end face and the chamfer of an original detection bearing roller, achieving all-dimensional and all-angle nondestructive detection of the upper end faces, the lower end faces and the chamfers of the bearing rollers, detecting the bearing rollers with defects rapidly through photos shot by the high-speed camera, and being high in detection efficiency and free of detection error.

A double-sensor detection based automobile auxiliary early warning method includes: optimally setting first and second detection sensors and height detection sensors to calibrate in advance, scanning a step in a detection direction, calculating to obtain the height of the step and the distance between an automobile and the step, compensating a gap value between the automobile and the ground, judging scratch conditions of the automobile according to different detection periods, alarming in real time and adjusting a driving way. The double-sensor detection based automobile auxiliary early warning method has advantages that a driver can be reminded quantitatively, a detection range is expanded, detection blind areas are avoided, and scratching is prevented effectively.

The invention discloses a bridge rapid detection vehicle based on multi-sensor unmanned driving. The bridge rapid detection vehicle comprises a vehicle body, a travel path detection device, a bridge detection device, a wireless network transmission device and a central controller, wherein the travel path detection device senses the surrounding environment of a travel path of a vehicle body, the central controller judges whether the vehicle body deviates from the travel path or encounters an obstacle or not, the central controller sends a control signal to a vehicle body driving part to adjustthe vehicle body travel path, the bridge detection device detects a bridge state according to the travel path state, the bridge state is sent to a management terminal through a wireless network transmission device, the management terminal observes detection data uploaded by a detection vehicle in real time, the management terminal sends a control instruction to the vehicle body through the wireless network transmission device to adjust the travel path and the travel state of the vehicle, so remote control detection is realized. The bridge rapid detection vehicle is advantaged in that a bridgecan be automatically detected, a manager can complete real-time detection of the bridge through remote operation, detection precision is high, detection is convenient, detection efficiency is improved, and manpower and material resources are saved.

The invention belongs to the technical field of elevator equipment, and particularly provides an elevator car sterilization and disinfection control system and control method. When an elevator is in anormal operation state, a sterilization lamp works preferably in an automatic mode; when preset conditions are met and no passenger are in a car, the sterilization lamp performs automatic sterilization operation; at the moment, if the elevator is called inside or outside the car, the sterilization lamp stops working, and the elevator immediately responds to a calling signal; when a manual switchis started, the car enters an appointed floor and stops and stops responding to the calling signal, the sterilization lamp enters a working state to guarantee the cleanliness of the car. and meanwhile, double detection of elevator passenger detection feedback signals and human body sensor feedback signals is adopted, so that passengers are prevented from being hurt by ultraviolet rays. A data interaction unit is arranged; the state information of sterilization equipment can be remotely checked by a control terminal, and a sterilization strategy is set and modified, so that the sterilization equipment can be managed more conveniently and flexibly; and the elevator car sterilization and disinfection control system is convenient to popularize and apply.

The invention discloses a vehicle high-grade auxiliary driving system experimental platform based on visual processing. The vehicle high-grade auxiliary driving system experimental platform based on visual processing includes a box and a box cover on the box, wherein a display screen is arranged on the box cover; a camera, a display screen power supply, a camera power supply, a processor power supply, a serial port output interface, a serial port input interface and a burning debugging interface are arranged on the box; and a sensor, a sensor chip chipset, an auxiliary processor, a main processor and a lead wire bar are arranged in the box. The vehicle high-grade auxiliary driving system experimental platform based on visual processing integrates ADAS system bottom driving with the hardware operation environment, and transplants an ADAS algorithm to the hardware base of the experimental platform. The vehicle high-grade auxiliary driving system experimental platform based on visual processing solves the effective combination problem of a traditional ADAS system and the experimental platform, and reduces the difficulty of learning environment construction of ADAS. On the basis, the vehicle high-grade auxiliary driving system experimental platform based on visual processing enables the ADAS to complete some basic vehicle auxiliary driving functions based on the experimental box, and does not need depending excessively on vehicle middle control ECU.

The invention belongs to the field of pipe gallery apparent disease detection, and provides a linear array binocular imaging system for pipe gallery apparent disease detection and a working method. The linear array binocular imaging system comprises: a guide rail which is laid in a pipe gallery; a first rotary holder and a second rotary holder which are both suspended on the guide rail and can move along the guide rail; an image acquisition and detection device which is mounted on the first rotary holder through a first rotary bracket, wherein the image acquisition and detection device comprises a binocular structure linear array camera and an area array camera; an auxiliary calibration device which is mounted on the second rotary holder through a second rotary bracket; and a processor which is used for receiving the pipe gallery apparent images simultaneously acquired by the binocular structure line-scan digital camera and the area-scan digital camera, identifying disease types and contours, and calibrating the disease contours through the position of the auxiliary calibration device to obtain the sizes of the diseases.

The embodiment of the invention discloses a range hood oil cup oil quantity detection device which comprises an ultrasonic probe, an ultrasonic signal detection module and a main control unit which are sequentially connected with one another; the ultrasonic probe is used for transmitting an ultrasonic signal to an oil cup and detecting an ultrasonic echo signal which is generated on a dielectric layer between oil liquid and air in the oil cup; the ultrasonic signal detection module is used for calculating a time difference between a moment of receiving the ultrasonic echo signal and a moment of transmitting the ultrasonic signal; the main control unit is used for calculating a height of the oil liquid in the oil cup according to the time difference and a preset equation. The embodiment ofthe invention discloses a range hood. According to the technical scheme of the embodiment of the invention, non-contact type intelligent oil cup oil quantity detection is realized, the problem that adetection probe is polluted by oil contamination to cause inaccurate measurement is solved, and real-time oil cup oil quantity measurement with high accuracy is realized.

The invention discloses a CCD-image-sensor-based fingerprint module appearance detection device, comprising a base, a support frame mounted on the base, an X-direction transmission device and a Y-direction transmission device. The support frame consists of a left standing column, a right standing column, and a horizontal column. The left standing column and the right standing column are fixedly arranged at the two sides of the upper surface of the base respectively; the X-direction motor is arranged at one end of the base opposite to the material inlet with a carrying plate with sliding blocks at the lower surface fixedly connected with the X-direction crew nut; the sliding blocks are embedded into two X-direction guide rails respectively; the front-end connection part and the back-end connection part comprise an annular base and a connection half-ring fixedly arranged on the annular base end face; and one back side face is provided with a flexible plate with sliding blocks and the flexible plate is fixedly connected with the Y-direction screw nut; and the sliding blocks are embedded in two Y-direction guide rails respectively. The camera support is provided with a plurality of guide column through holes for guide columns to penetrate. The plurality of guide columns penetrate the guide column through holes respectively and are fixedly connected with the upper surface of a light source. According to the invention, it is possible to effectively prevent the damage and deformation caused by the off centering and the errors of the motor output shaft and the screw rod, therefore, increasing the operation precision of the detection mechanism and ensuring the reliability for product detection.

The invention discloses a novel cutter frame. The novel cutter frame comprises a cutter frame body, and a cavity for containing cutters is formed in the cutter frame body; multiple cutter grooves forcontaining the cutters are formed in the cutter frame body; multiple infrared sensors, multiple sterilizing lamps, a control circuit board and a power source are arranged in the cutter frame body, andthe infrared sensors, the sterilizing lamps and the power source are electrically connected with the control circuit board; the infrared sensors and the sterilizing lamps are arranged corresponding to cutter bodies of the cutters, and the two infrared sensors are correspondingly arranged at the two sides of the cutter body of each cutter. According to the novel cutter frame, by arranging the infrared sensors, whether or not the cutters are placed on the portions corresponding to the infrared sensors can be sensed, and if it is detected that the cutters are placed, the sterilizing lamps are turned on to sterilize and disinfect the cutters; the working time of the sterilizing lamps can be controlled through the control circuit board, and after the sterilizing lamps work for a certain time period, under the function of the control circuit board, the sterilizing lamps are turned off.

The invention relates to a rehabilitation device capable of comprehensively quantifying a pelvic floor muscle. The rehabilitation device comprises a rehabilitation sphere, pressure sensors, a data processor and a mobile terminal. One end of the rehabilitation sphere is integrally formed and connected with a transmission line; the other end of the transmission line is connected with the data processor; the pressure sensors are disposed on the rehabilitation sphere, the number of the pressure sensors is four, and the pressure sensors are distributed on four sides of the rehabilitation sphere; the pressure sensors are connected with the data processor through the transmission line, the data processor is connected with the mobile terminal in a wireless mode; and the mobile terminal also includes a balancing weight. The rehabilitation device has the advantages that the rehabilitation device capable of comprehensively quantifying the pelvic floor muscle can rehabilitate the four sides of thepelvic floor muscle, and the rehabilitation dynamics can be quantified; visual display can be performed by combination with the mobile terminal; patients' training with different intensities is monitored, and efficient physiotherapy is performed on the pelvic floor muscles of the patients.