154results about How to "Monitor location in real time" patented technology

The invention discloses a mobile robot obstacle avoidance navigation method and system. The method includes the following steps that: a global map of a home environment is established; the starting point and destination of the movement of a robot are set; the movement path of the robot is planned according to the A* algorithm; the position of a obstacle is marked in the global map; the movement path of the robot is re-planned according to the A* algorithm; the robot is controlled to move according to the planned path; and the robot arrives at the destination and stops moving. With the mobile robot obstacle avoidance navigation method and system of the invention adopted, unknown environment can be detected, so that the information of unknown obstacles can be obtained, and the estimation function is adopted to plan the shortest and most economical path, and therefore, the equipment cost of the obstacle avoidance navigation of the robot can be decreased; the position and movement attitude of the robot can be monitored in real time, and the walking attitude of the robot can be adjusted and controlled in real time, and the accuracy and effectiveness of the obstacle avoidance navigation of the robot can be ensured.

The invention relates to an intelligent desilting and dredging vehicle for municipal sewer pipelines, which includes: a pipeline robot used to disperse and clean dirt in municipal pipelines, a power line group used to provide energy and control cables for the robot system, and a control The power unit is a curling and telescopic pipe reel, a sewage suction device for sucking the scattered dirt in the pipe, a solid-liquid separation device for solid-liquid separation of the sewage sucked by the sewage suction device, and a solid-liquid separation device for separating the separated wastewater. Waste water recycling device for recycling. The desilting and dredging vehicle of the present invention can adapt to various siltation situations. It uses a pipeline robot to spread and mill silt and scrape it into the manhole. The vacuum suction system and the solid-liquid separation system are organically combined to achieve continuous operation and on-site separation of silt. Effectively improve construction efficiency.

The invention discloses a switchable built-in tracheal catheter and laryngeal mask combined breathing device. The device comprises a laryngeal mask, a tracheal catheter, and a sealing locking device arranged on the device; the front end of the tracheal catheter is inserted into a laryngeal mask catheter from the far end of the laryngeal mask catheter; the rear end of the tracheal catheter can be pushed to enable the tracheal catheter to freely slide into the laryngeal mask catheter. According to the device, the tracheal catheter and the laryngeal mask can be switched in different breathing modes; the built-in tracheal catheter breathing mode is used in patient operations such as operation for different body part, or fat patients, high blood pressure patients and diabetes patients so as to improve the reliability and safety of assistant breathing; the laryngeal mask breathing mode is switched when the patient wakes from general anesthesia, so that the probability of airway hypersensitive reaction such as bucking caused by the tracheal catheter breathing mode can be reduced; the complication caused by bucking in the waking period can be reduced by the mode of replacing drugs.

The invention discloses a coal mine emergency rescue and command system and method based on a wireless Mesh ad hoc network. The system disclosed by the invention comprises an emergency rescue and command center, a plurality of communication relays and a rescue monitoring terminal, wherein the emergency rescue and command center is used for receiving and displaying feedback data from each communication relay as well as analyzing and generating audio data and sending the data to a wireless communication module in the corresponding communication relay; each communication relay comprises a wireless communication module, a first wireless Mesh ad hoc network module, a first person positioning module, a first control module and a voice communication module; and the rescue monitoring terminal comprises a disaster area environment information acquisition module, a second person positioning module, a second wireless Mesh ad hoc network module, a second control module and a voice communication module. The system and the method which are disclosed by the invention can monitor environmental parameter data in a disaster area under a shaft and can position the person under the shaft, the emergency command center receives and displays data fed back by the disaster area, and thus the command staff makes up a rescue plan.

The invention discloses an integrated fatigue detection and driving record system and a fatigue detection method. The integrated fatigue detection and driving record system is characterized by comprising a processor, a fatigue detection module, an alarm module, a GPS driving record module, a communication module and a storage module, wherein the processor is connected with the fatigue detection module, the alarm module, the GPS driving record module, the communication module and the storage module. According to the integrated fatigue detection and driving record system and the fatigue detection method of the invention, through the arrangement of the fatigue detection module, the system well adapts to the physical characteristics of different drivers, the accuracy of judgment is improved, and a driver is reminded through an alarm system or a vehicle is stopped in a forced manner if that the driver is fatigued is judged; and through the arrangement of the GPS driving record module, if an accident happens to a vehicle and the vehicle is stopped abnormally, a program uploads information to the cloud, and the family of the owner, an insurance company or a car service provider is reminded in time via the Internet according to the setting.

The invention discloses a bridge inspection system. An unmanned aerial vehicle carries out first inspection on a bridge needing detection under the manual operation; a cloud desk camera carried out bridge surface data collection and generates an inspection route based on a positioning signal obtained by a positioning module; an unmanned aerial vehicle carries out inspection automatically based onan inspection route of a writing flight control module; an airborne data processing unit carries out processing based on data sent by an obstacle avoidance module; and the flight control module controls the unmanned aerial vehicle to carry out automatic obstacle avoidance emergency treatment. The cloud desk camera carries out video acquisition and image capturing according to set parameters in theautomatic inspection process; videos collected by the cloud desk camera are sent to a ground terminal system for display; and a ground station performs defect detection and positioning according to the captured images during the automatic inspection process. According to the invention, technical problems that the automation degree is low, the workload is large, the stability of the acquired datais poor, and the safety is low because the existing UAV bridge inspection mode mainly relies on the manual operation for bridge surface data collection by the UAV are solved.

The present invention discloses a method and an apparatus for associating a high-precision map to a standard map. The method comprises: establishing the buffer region of any one high-precision link ina high-precision map, determining the standard link positioned in a standard map and falling into the buffer region, determining the standard link with the heading and the direction respectively corresponding to and consistent with the heading and the direction of the high-precision link in the buffer region, and establishing the association relationship between the high-precision link and the found stand link. With the method, when the user needs to switch the standard map into the high-precision map (or switch the high-precision map into the standard map), the link in the high-precision map(or the link in the standard map) can be found directly according to the correspondence between the identifier of the high-precision link and the identifier of the determined standard link, such thatthe free switching between the standard map and the high-precision map can be effectively achieved.

The invention provides a vehicle turning blind spot early warning method. The vehicle turning blind spot early warning method comprises the steps that whether a vehicle is in a turning state or not isjudged; if so, real-time turning angles of inner front wheels on the turning inner sides of the vehicle are collected, and an early warning area is established according to vehicle parameters; whether dangerous object intrusion exists on the turning sides of the vehicle or not is monitored; if so, position information of a dangerous object is collected, and a warning signal I is sent to a driver;the position information of the dangerous object is compared with the position of the early warning area to determine whether the early warning area is located or not; and if so, a warning signal IIis sent to the driver. The buffer early warning area is additionally arranged, a basic early warning area of the inner wheel difference is expanded, a two-level early warning area is established, theintrusion situation and the position information of the dangerous object in the early warning area are monitored in time, the voice early warning prompt is provided for the driver, and meanwhile, reference information for the position of the dangerous object for active avoidance decisions is provided for the driver.

The invention provides a method for detecting the state of personnel in a swimming pool, which can reduce drowning injury and improve the safety coefficient of the swimming pool. The method comprisesthe steps of acquiring a visible light image training set of a swimming pool, and training a position recognition model based on the acquired training set; capturing a visible light image of the swimming pool in real time, and inputting the visible light image into the trained position recognition model to obtain the position of the person in the pool and a detection frame corresponding to the person in the pool; constructing a decision tree based on an isolated forest by utilizing samples in the training set; based on the constructed decision tree and the obtained detection box correspondingto the personnel in the pool, performing first-level posture classification on the personnel in the pool, including an upright posture and a non-upright posture; and according to the primary posture classification result of the adjacent frames at the same position, determining whether the person in the pool is drowned, and if so, giving an alarm. The invention relates to the field of swimming poolsafety monitoring.

The invention provides an ocean worm gear power generation device. The ocean worm gear power generation device comprises a pile body and a floating body. The floating body and the pile body are connected through a rope. The cross section of the pile body is round, and the upper end of the pile body is provided with a limiting plate. The pile body is coaxially provided with a slide sleeve. One end of the rope is fixedly connected to the lower side surface of the floating body, and the other end of the rope is fixedly connected to the outer wall of the slide sleeve. The side wall of the floating body is provided with a rubber layer. A spindle is rotationally connected to the floating body. The upper end of the spindle is perpendicularly connected to the lower side surface of the floating body. The lower end of the spindle is provided with a worm gear generator which comprises a cylindrical shell body and an impeller rotationally connected in the shell body. The axis line of the shell body is parallel to the lower side surface of the floating body. The upper side surface of the floating body is provided with a watertight box. A signal lamp is arranged on the upper side surface of the watertight box. A storage battery is arranged in the watertight box. A solar cell panel is further arranged on the upper side surface of the floating body. The solar cell panel is electrically connected with the storage battery. The signal lamp is electrically connected with the storage battery through a control circuit. The ocean worm gear power generation device has high power generation efficiency.

The invention discloses a Beidou navigation-based refrigerator car intelligent monitoring cloud terminal device. The Beidou navigation-based refrigerator car intelligent monitoring cloud terminal device includes a main control module, a radio frequency communication module, a Beidou module, a GPRS module and a power source module, wherein the main control module is used for controlling the radio frequency communication module to receive monitoring node data of a refrigeration carriage and controlling the Beidou module to receive satellite signals, and performing positioning and speed control on a refrigerator car through data analysis and processing, the Beidou module is used for receiving the satellite signals, the GPRS module transmits data information processed by the main control module to a cloud platform, and the power source module provides matched voltage for the main control module, the Beidou module and the GPRS module respectively. The Beidou navigation-based refrigerator car intelligent monitoring cloud terminal device of the invention is a refrigerator car monitoring device integrated with wireless sensing network technologies, Beidou positioning technologies, radio frequency communication technologies and embedded technologies, and can monitor and control the position, operating speed and temperature of the carriage of the refrigerator car in real time, and can assist in reducing the transportation cost of the car and enhancing the safety of transportation.

The invention discloses a control method for a cluster-type plant protection unmanned aerial vehicle control system. The control system comprises an unmanned aerial vehicle and a ground station in communication with the unmanned aerial vehicle. The method comprises the following steps of 1, unmanned aerial vehicle setting, wherein the number of the cluster-type plant protection unmanned aerial vehicle and parameters of the single unmanned aerial vehicle are set; 2, route planning, wherein according to multiple operation land parcels, multiple obstacle areas and multiple take-off and landing areas, a route is planned; 3, unmanned aerial vehicle monitoring, wherein the position and flight state of the unmanned aerial vehicle for cluster operation are displayed through a map, and according tothe position and flight state of the unmanned aerial vehicle, a cluster operation instruction and a single-unit operation instruction are determined. According to the method, cluster-type control over the unmanned aerial vehicle can be achieved, and the safety and reliability of plant protection operation are guaranteed.

A crop growth information real-time monitoring node of a near-infrared crop growth information real-time monitoring and crop disaster prediction wireless system comprises a crop growth nutrition and eco-physiological information monitoring node, a crop growth form and disease, insect and grass information monitoring node and a multi-parameter crop growth soil and microclimate monitoring node. The crop growth information real-time monitoring node, a GPRS, the Internet, a data processing center, a GIS and a GPS are combined to constitute the system, and the system is used for determining the positions of abnormal information monitoring nodes and connected with a mobile phone through a GSM. Node real-time monitoring data are analyzed by applying improved near-infrared stoichiometric software and processed through a precision agriculture expert system, and meanwhile a grey system prediction model is used for predicating disasters of crops. The near-infrared crop growth information real-time monitoring and crop disaster prediction wireless system is simple in structure, convenient to operate and good in real-time performance, integrates the advantages of the near-infrared spectroscopic analysis technology and the advantages of the wireless sensor network technology, and provides basically technical support for a precision agriculture platform in an Internet-of-Things environment.

The invention discloses a large-scale logistics distribution method based on a cloud platform. According to the method, a logistics distribution circle is divided according to the number of the flow of people, clients or the like, a logistics center scans commodity information and uploads data, then commodities are made to match distribution circles, the commodities in the distribution circles aredivided into a plurality of order subsets through a k-means clustering algorithm, distribution routes of each distribution circle are calculated through a discrete particle swarm algorithm, the clients check distribution states via APPs or WEB ends, and the center monitors vehicle positions and states through a vehicle-mounted terminal.

The invention relates to an intelligent ear tag suitable for free-ranging goats. The tag comprises an ear tag body, a controller, a hear rate monitoring device, a tri-axis accelerometer, a GPS positioning device, a wireless communication module, a storage battery, a temperature sensor, a photovoltaic battery piece, a warning device and a relaxation device for beasts, wherein the controller, the heat rate monitoring device, the tri-axis accelerometer, the GPS positioning device, the wireless communication module and the storage battery are arranged in the ear tag body, and the temperature sensor, the photovoltaic battery piece, the warning device and the relaxation device are arranged on the outer portion of the ear tag body; the temperature sensor is fixedly connected with the ear tag body through a piece of soft belt, the photovoltaic battery piece is a flexible battery piece and wraps the outer surface of the ear tag body, and the warning device and the relaxation device for beasts are fixedly connected with the outer surface of the ear tag body. According to the intelligent ear tag, the heart rate, moving condition and position of the free-ranging goats can be monitored in real time, the goats can be pacified and relaxed in excessive movement, and the situation that the excessive movement influences weight increment is avoided; meanwhile, the outer in-ear temperature sensor can precisely monitor the temperature.

The invention discloses a navigation template for vertebral pedicle locating and real-time screw path monitoring and a manufacturing method thereof. The navigation template comprises a vertebral surface attachment template body and an external vertebral pedicle template body, at least one connecting rod is arranged between the vertebral surface attachment template body and the external vertebral pedicle template body, a screw inlet area is arranged on the vertebral surface attachment template body, the vertebral surface attachment template body is obtained by thickening after needed surgical vertebral surface data are extracted, the external vertebral pedicle template body is obtained through a mirror image vertebral pedicle template, and the vertebral pedicle template is obtained by thickening after needed surgical vertebral pedicle surface data are extracted. The vertebral surface attachment template body is obtained by thickening after the needed surgical vertebral surface data are extracted, and therefore in the screw arrangement process, the navigation template is placed firmly. The external vertebral pedicle template body is obtained through the mirror image vertebral pedicle template, therefore, the position of a screw in the vertebral pedicle can be monitored in real time, and screw inlet accuracy is improved. The navigation template is suitable for the field of medical instruments.

The invention discloses an electromagnetic drive robot driver for automobile tests. The electromagnetic drive robot driver comprises a mechanical arm case, a mechanical arm, a mechanical arm control mechanism, a mechanical leg case, three mechanical legs and three mechanical leg control mechanisms. The top of the mechanical leg case is fixedly connected with the bottom of the mechanical arm case, the mechanical arm is connected with the mechanical arm case through the mechanical arm control mechanism, and the three mechanical legs are connected with the mechanical leg case through the three mechanical leg control mechanisms respectively. In automobile tests with high repeatability and long lasting time and without sufficient safety guarantees, the electromagnetic drive robot driver can completely replace a human driver for the automobile tests; besides, a more accurate and more objective test result can be obtained.

A compressive sensing-based power grid equipment patrol inspection positioning method is disclosed. A positioning method applied to power grid equipment patrol inspection is provided via combination of compressive sensing and a method of joint alternate iteration of multiple objects. Coarse positioning is realized via a compressive sensing algorithm; as for a condition that the objects are not positioned at a network center, fine positioning is conducted via the method of joint alternate iteration of multiple objects and a diamond search method. Compared with a traditional compressive sensing and positioning algorithm, the compressive sensing-based power grid equipment patrol inspection positioning method is advantageous in that positioning accuracy is improved, equipment can be positioned rapidly, tour inspection workers can be monitored in real time, work quality of the tour inspection workers is improved, and management efficiency is enhanced; great significance for power grid equipment patrol inspection intelligentization, power grid daily operation and maintenance and management efficiency improvement and power grid automatic operation and maintenance and management improvement is realized.

The invention provides a vehicle-mounted monitoring system for a rail wagon and a rail wagon. The vehicle-mounted monitoring system comprises an axle temperature detection part, a wheel vertical force detection part, a control part, a power supply part and a display part, wherein the axle temperature detection part is used for detecting the temperature of an axle and sending a temperature detection signal, and the detection end of the axle temperature detection part is connected with the axle; the wheel vertical force detection part is used for detecting a stress condition on a wheel and sending a stress detection signal, and the detection end of the wheel vertical force detection part is connected with the wheel; the control part is used for receiving the temperature detection signal and the stress detection signal; the axle temperature detection part and the wheel vertical force detection part are electrically connected with the control part; the power supply part is electrically connected with the control part; the display part is used for receiving and displaying the signals acquired by the control part and communicated with the control part. The vehicle-mounted monitoring system disclosed by the invention has the characteristics of various types of monitoring parameters, high monitoring performance, high displaying performance and the like, and the power supply part can supply power to the rail wagon in real time; the working reliability of the vehicle-mounted monitoring system is guaranteed, and the problem of power supplying in a compartment is also solved.

The invention relates to a pipe pressure wave velocity test device and method based on a pipe flow test loop. The test device comprises a pipe flow test loop device, an ultrasonic wave velocity test device and a calculation device. The pipe flow test loop device includes a test pipe system, a data acquisition system and a water bath circulation system which work together to simulate different operating conditions of a pipe. The test method includes the following steps: measuring the viscosity-temperature curve of oil viscosity change with temperature and determining an abnormal point; determining the temperature distribution and residual pressure distribution along an inter-station pipe, and segmenting the inter-station pipe; using an indoor pipe flow test loop device to simulate the operating condition of an actual pipe based on the principle that the energy dissipation rate of fluid per unit volume is the same; using an ultrasonic wave velocity test device to simulate the ultrasonicwave velocity under the operating condition, and establishing an ultrasonic wave velocity database under the actual operating conditions of the pipe; and determining the sound velocity of each sectionof pipe, and calculating the pressure wave velocity of each section of pipe based on the pipe parameters.

The invention relates to a full-automatic velocity-limiting anti-falling device. The full-automatic velocity-limiting anti-falling device is composed of a position velocity measuring device, an electric control device, a capturing braking device and a resetting device, a position velocity measuring sensor measures a position velocity signal and sends to a PLC controller, the PLC controller controls the electric device, a wedge-shaped slide block is shrank, a crank arm cam is driven to rotate by the shrinkage force of an extension spring, a cam rotates along with the crank arm cam to brake and rub a steel wire rope through gear transmission, and then the cage brake is realized. The full-automatic velocity-limiting anti-falling device is featured with convenience in mounting, high automatic degree, sensitive and reliable control and good brake performance.

The invention discloses a Beidou-based online car-hailing information interaction and supervision system, wherein the system comprises a Beidou intelligent vehicle-mounted monitoring device which obtains the real-time positioning information, order information, and state information in the operation period of an online car-hailing, and a supervision platform which is respectively connected with agovernment affair system of the transportation administration department and an online car-hailing enterprise platform and is used for supervising the real-time positioning information and the order information of the online car-hailing and the state information in the operation period, thereby realizing the dynamic supervision and respectively sending the supervision research and judgment resultsto the government affair system of the transportation administration department and the online car-hailing enterprise platform. The system meets the requirement of a management department for the measures for online car-hailing supervision, comprehensively assists the standardized operation of online car-hailing, guarantees that the masses of people enjoy better services, satisfies the supervision requirement of the government on the online car-hailing industry, can standardize the order of the online car-hailing market, improves various industrial online car-hailing service facilities, so that the online car-hailing industry is improved to a new level, and the online car-hailing industry system is perfected, and the healthy development of the online car-hailing market is promoted.

The invention discloses an intelligent wristband for monitoring body temperature in real time, wherein the intelligent wristband comprises a wristband body and a watchband, and the wristband body is provided with a first temperature sensor, a voice broadcast device, a display screen, a second temperature sensor and a mounting groove; a power supply, a microcontroller, a timing module, an alarm module, a positioning module and a wireless communication module are arranged in the mounting groove; a display screen, a voice broadcast device, a timing module, the alarm module, the positioning module, the wireless communication module, the first temperature sensor and the second temperature sensor are connected with a microcontroller. The power supply supplies power to all modules and equipment in the wristband. The bracelet disclosed by the invention not only has the functions of photographing, camera shooting and communication, but also can monitor the body temperature information and the position information of a bracelet wearer in real time and perform remote monitoring. The invention further discloses a local area monitoring system based on the intelligent wristband, macroscopic monitoring of the body temperature can be achieved for a population gathering area, and the activity range and position information of the wearer are recorded.

The invention discloses an automated roller table conveying system and relates to the technical field of transporting equipment. The automated roller table conveying system comprises a steel pipe support, a roller table, a steel moving machine, a pipe puller, a pipe blocker and a PLC controller and is characterized in that sensors are arranged on the steel pipe support, the roller table, the steel moving machine, the pipe puller and the pipe blocker, and the sensors are connected with the PLC controller and used for detecting the positions of steel pipes and sending electric signals to the PLC controller; and the PLC controller is separately connected with the steel pipe support, the roller table, the steel moving machine, the pipe puller and the pipe blocker, is used for processing received electric signals and controls the roller table, the steel moving machine, the pipe puller and the pipe blocker. Through the cooperation of the PLC controller and the sensors, the automatic control and feedback of the conveying system are realized, the positions and states of the steel pipes can be monitored in real time, and operation safety and operation efficiency are ensured; and through the intermittent control of the PLC controller, a motor rotates and is switched between a work state and a stop state, the energy consumption of the motor is reduced, and the service life of the motor is prolonged.

The invention discloses an intelligent medicine storage box comprising a control module; a timing module is connected with the control module; an alarm module is connected with the control module; and a display module is connected with the control module. The medicine storage box provided by the invention can remind a user of taking medicine on time; if the user does not take medicine on time, the intelligent medicine storage box is connected with a cellphone of the user by a Bluetooth module of the storage box to automatically send a message to inform the user or the relatives of the user; if an emergency happens to the user, the intelligent medicine storage box provided by the invention can communicate with the cellphone by the Bluetooth module to call and inform the relatives of the user; if the user goes out, the intelligent medicine storage box provided by the invention can prevent the user from being lost.

The invention relates to a lithium iron phosphate soft package power lithium ion battery pack and a battery replacement method. The lithium ion battery pack comprises a case, a lithium battery pack and an antenna; an assembling plate is arranged on the assembling side of the lithium battery pack; the lithium battery pack comprises a plurality of lithium iron phosphate power soft package lithium-ion battery cells which are attached in parallel; a tab of the lithium iron phosphate soft package lithium ion battery cell extends and penetrates through the assembly plate; a battery management systemBMS is arranged on the outer side of the assembly plate, the battery management system (BMS) is connected with the tabs in series, the battery management system BMS is electrically connected with thewireless transmission module and the GPS module, and the antenna is electrically connected with the wireless transmission module and the GPS module integration module. The battery replacement methodcomprises the steps of charging, battery replacing and discharging. The lithium iron phosphate soft package power lithium ion battery pack and the battery replacement method have the characteristics of high cycle index and high charging efficiency, and also has the advantages of excellent high-rate performance, small temperature rise, strong power and higher safety performance; real-time protection on charging and discharging of the lithium battery is realized; and the positions of the vehicle and the battery can be monitored in real time.

The invention relates to a municipal pipeline dredging vehicle. The municipal pipeline dredging vehicle comprises a chassis and a subframe mounted on the chassis, and further comprises a pipe robot for scattering and clearing sewage in a municipal pipeline, a sewage suction device for sucking the scattered sewage in the pipeline, a solid-liquid separation device used for performing solid-liquid separation on the sewage sucked by the sewage suction device and a waste water recycling device for recycling separated waste water. The dredging vehicle can be adapted to various silting situations, the pipe robot is used for scattering, milling, scraping and converyingsludge to an inspection well, the vacuum sewage suction system are organically combined with the solid-liquid separation system, and continuous operation and site separation of the sludge are realized, so that the construction efficiency is effectively improved.

The invention discloses an internet of vehicles UBI vehicle insurance premium usage monitoring scheme and premium return method. The scheme comprises a UBI vehicle insurance intelligent monitoring terminal, a usage based UBI vehicle insurance monitoring method, a premium return mode and a complete UBI vehicle insurance scheme based on the internet of vehicles. The defects that OBD equipment is applied to acquire driving behaviors to act as the judgment basis of the UBI vehicle insurance can be avoided so that the monitoring problem of the UBI vehicle insurance based on the actual vehicle usage of the user can be avoided, and the insurance premium calculation basis of the UBI vehicle insurance based on the actual vehicle usage of the user can be given.

The invention relates to a novel magnetic nano thrombus dredging device, and belongs to the technical field of medicine. The device includes a micro nano robot, an intelligent patch, a syringe, a magnetic device, a wireless communication module, a single-chip microcomputer and a computer. The nano robot is sucked into the syringe and injected into a vein or artery undergoing thrombus, the intelligent patch is attached to the injection part, the single-chip microcomputer controls current to pass through the intelligent patch to generate a magnetic field, the micro nano robot begins to rotate and move under the action of magnetic force to disperse blockages, and the effect of dredging blood vessels is achieved. The single-chip microcomputer controls the current to stop passing, the micro nano robot continues to move under the action of inertia force, at this time, inductance coils generate current and induce the location of the micro nano robot, the single-chip microcomputer communicates information with the computer, after the computer analyzes information, the position is displayed on a screen, and finally, the micro nano robot is attracted to an appropriate location through the magnetic device and pumped out of the body through the syringe.