68results about How to "Realize precise monitoring" patented technology

The invention discloses a method for judging the spatial position of a target by the linkage of multi-cameras and a system thereof. The method comprises the steps of: putting at least two cameras at a monitoring environment and measuring the distance among each two cameras; aligning the cameras to a target to be monitored to obtain deflection angles of the two cameras to connecting liners therebetween; according to the distances and the deflection angles of the each two cameras, obtaining the practical distances from the target to the each camera; and according to the deflection angles of the practical distances from the target to the each camera and the connecting liners between the target and the cameras to the horizontal plane of the cameras, obtaining the vertical distances from the target to the horizontal plane of the cameras to obtain the three-dimensional spatial information of the target. Compared with the other monitoring methods, the method can accurately locate the three-dimensional position of the target be monitored in the monitoring environment to realize the accurate monitor.

The invention relates to the field of computer operation and maintenance. The invention discloses a resource management and control method and device, computer equipment and a storage medium. The method comprises the following steps: constructing a communication channel with each RPA robot, a task execution request is sent to the RPA robot based on the communication channel; the task execution condition of each RPA robot is monitored; obtaining task execution time of each task; preset time interval, the running state of each RPA robot is detected; determining the number of the currently running RPA robots; and for each currently running robot, the sum of task execution time is counted to serve as effective task time of the currently running RPA robot, and the resource utilization rate of the RPA cluster is determined based on the effective task time of each RPA robot and the number of the currently running RPA robots. The invention further relates to a blockchain technology, the effective task time and the resource utilization rate are stored in the blockchain network, accurate monitoring of resources is realized, and the resource management and control efficiency is improved.

The invention relates to a deformation-based real-time safety monitoring threshold determination method in an arch dam running period. The deformation-based real-time safety monitoring threshold determination method comprises the steps of building a mesh model for reflecting structure main characteristic; performing deformation value separation to obtain a water pressure deformation component; reflecting a dam structure material parameter; performing full-dam full-process simulation analysis, forecasting and developing dam deformation under conditions of a water level, a temperature, dam shoulder and creep within a certain time; performing water level, temperature, dam shoulder deformation and creep single factor deformation influence analysis by simulation analysis to obtain a deformationdevelopment rule; obtaining dam deformation under an actual condition by an interpolation algorithm according to the actual water level, the temperature, the dam shoulder deformation and the creep and by developing the water level, the temperature, the dam shoulder deformation and the creep; determining a deformation allowable fluctuation range according to monitoring and calculation deformation;and finally, obtaining the real-time deformation monitoring threshold. By the deformation-based real-time safety monitoring threshold determination method, the dam deformation is accurately forecasted, favorable explanation of a physical mechanism is achieved, meanwhile, the real-time dynamic change of an index is monitored, and real-time and accurate monitoring can be achieved.

The invention discloses a vehicle time-sharing speed-limiting method based on a vehicle-mounted wireless terminal. A vehicle monitoring platform issues characteristic parameters to the vehicle-mounted wireless terminal, and the vehicle-mounted wireless terminal receives and stores the characteristic parameters. When a vehicle runs, the real-time position of the vehicle is positioned through the vehicle-mounted wireless terminal, the real-time time is recorded through the vehicle-mounted wireless terminal, the characteristic parameters are called for comparison, whether the vehicle-mounted wireless terminal is located within an effective time range for judging road section speed limiting or not is judged, and the road section is judged. The current speed of the vehicle is compared with the speed-limiting value of the current road section where the vehicle is located, whether the vehicle is overspeed or not is judged, and overspeed information and position information of the vehicle-mounted wireless terminal are reported to the vehicle monitoring platform if the vehicle is overspeed. According to the vehicle time-sharing speed-limiting method, the characteristic parameters of the road sections are issued to the vehicle-mounted wireless terminal in advance to be stored, when the vehicle runs, only the stored characteristic parameters are required to be directly called for being compared with the real-time longitude, the real-time latitude, the real-time time and the real-time speed of the vehicle, time-sharing overspeed monitoring on different road sections can be accordingly achieved, influences of network signals are avoided, and the monitoring accuracy is high.

The invention discloses a medical equipment state monitoring system and method, relates to the technical field of medical equipment monitoring. According to the method and the system of the invention, an image sent to a work station by a piece of to-be-monitored medical equipment is obtain real time; a current inspection item of the to-be-monitored medical equipment is identified according to the image; whether to send a control instruction to a device control unit is determined according to the current inspection item; the device control unit controls the to-be-monitored medical equipment according to the control instruction; therefore, the use of the to-be-monitored medical equipment is forbidden; and the medical equipment state is precisely monitored.

The invention discloses a medical equipment state monitoring method and device, and relates to the technical field of medical equipment monitoring. The medical equipment state monitoring method comprises the steps of obtaining an image which is sent from to-be-monitored medical equipment to a workstation in real time; determining a current examination item of the to-be-monitored medical equipment through image identification; searching a corresponding examination item in a mapping relationship based on a current payment number input by a user; and when the current examination item mismatches the searched examination item, controlling the to-be-monitored medical equipment to forbid usage of the to-be-monitored medical equipment. Precise monitoring for the state of the medical equipment is realized.

The invention provides a collaborative optimization method based on a logistics supply chain. The method comprises the steps of setting labels of various logistics resources in a supply logistics chain, creating a label database, and acquiring mapping logistics information of various logistics resources; based on a label-based database, making logistics label analysis on the mapped logistics information; based on a logistics attribute library, acquiring logistics attributes on mapped logistics information, adopting a target optimization algorithm to perform dynamic tracking monitoring on eachkind of moving logistics resources, and finally, subjecting a logistics label analysis result, a logistics attribute result and a dynamic tracking monitoring result to cooperative processing to realize cooperative optimization of the logistics chain. A three-in-one optimization mode of logistics labels, logistics attributes and dynamic tracking is utilized to achieve collaborative optimization oflogistics supply chains, matching performance among storage, distribution and transfer is achieved based on a target optimization algorithm, and precise monitoring of mobile logistics resources and optimal transportation of the logistics resources are achieved.

The invention discloses an agricultural industrial park system based on Internet of Things and relates to the technical field of agriculture. An Internet of Things implementation park platform, an agricultural product quality safety tracing and data platform, an agricultural technology extension service platform, a scientific research institution service platform, an Internet of Things equipment development and production platform and a conference training center platform are connected with a control platform. The Internet of Things implementation park platform, the agricultural product quality safety tracing and data platform, the agricultural technology extension service platform, the scientific research institution service platform, the control platform, the Internet of Things equipment development and production platform and the conference training center platform are connected with an Internet of Things comprehensive service platform. The agricultural industrial park system makes a contribute to guarantee of agricultural product quality safety and is important for establishing modern agriculture, developing rural economy, increasing rural income and improving a basic level agricultural technology extension and service system.

The invention provides an ultra-high purity hydrogen separator. The ultra-high purity hydrogen separator comprises a shell taking the shape of a circular pipe and a coil spirally wound outside the shell, a first plug and a second plug are arranged at the end part of the shell, the first plug is provided with an ultra-high purity hydrogen outlet, the outlet is communicated with an ultra-high purityhydrogen outlet pipe, the second plug is provided with a mixed hydrogen inlet, the inlet is communicated with a mixed hydrogen inlet pipe through the coil, the shell is divided into three cavities bya first baffle plate and a second baffle plate, a working cavity is internally provided with a palladium membrane pipe and a liner pipe, a waste gas outlet is arranged on the outer wall of the shell,and the outlet is communicated with a waste gas outlet pipe and a waste gas collecting cavity. The disclosed ultra-high purity hydrogen separator has the characteristics of simple and compact structure, safety, reliability and long service life, and is suitable for separating various mixed hydrogen systems; the separating efficiency of hydrogen reaches more than 90%, and the purity of the hydrogen reaches more than 99.9999%.

The invention relates to a monitoring system and an application method thereof. The monitoring system comprises a panoramic camera, a high speed ball camera and a control module, wherein the panoramiccamera is used for collecting panoramic monitoring images of a specified area; the control module is used for acquiring triggering information of any target area in the panoramic monitoring image, generating a control command corresponding to the high speed ball camera according to the triggering information, and sending the control command to the high speed ball camera; and the high speed ball camera is used for collecting the target monitoring image of the target area according to the control command. According to the scheme provided by the invention, the building difficulty of the monitoring system can be reduced, and the development cost and difficulty of the background display control software can also be reduced.

The invention provides an inlet air temperature correction method based on the rotation speed of a fan, and relates to the technical field of heat dissipation. The rotation speed of the fan of a server is controlled by a fan control panel. The rotation speed of the fan and the feedback value of an inlet air temperature sensor are acquired in real time through bmc. According to the rotation speed of the fan, a corresponding correction coefficient is selected to correct the feedback value, so as to improve the measuring accuracy of the ambient temperature. According to the method provided by the invention, the correction coefficient is determined by the rotation speed of the fan, so that the server can accurately monitor the ambient temperature under various conditions of the rotation speed of the fan.

The invention discloses a flow allocating method and device, computer equipment, and a storage medium. The method comprises the steps: receiving an IP address offline application request uploaded by afirst requesting terminal and offline to-be-checked information corresponding to the IP address offline application request; judging whether the real-time flow data of a public network IP address requesting for an offline operation meets a preset IP address offline condition or not if an offline agreeing instruction corresponding to the IP address offline application request is detected; deletingthe mapping relation data, corresponding to the public IP address requesting for the offline operation, in an IP firewall strategy detailed list and a domain name resolution detailed list if the real-time flow data of the public network IP address requesting for the offline operation meets the preset IP address offline condition, and transmitting the public network IP address requesting for the offline operation to a non-distributed IP group. Through the offline checking of the IP address applying for the offline operation and the automatic judgment of whether the offline condition is met ornot, the method facilitates the recycling of the IP addresses and redistribution, and achieves the precise monitoring of the application state of the IP address.

The invention discloses an intelligent refrigerator control system and method based on position and distance analysis, and relates to the technical field of intelligent refrigerator control. The system comprises an intelligent controller, a human body infrared sensor, a radar positioning sensor and an intelligent refrigerator display screen; the human body infrared sensor and the radar positioning sensor are both installed on the outer side face of a refrigerator door body; and the intelligent controller is in electric signal connection with the human body infrared sensor, the radar positioning sensor and the intelligent refrigerator display screen. After the intelligent controller receives human body information transmitted by the human body infrared sensor, the intelligent controller controls the radar positioning sensor to emit high-frequency waves so as to obtain position information of a plurality of users; if the intention of the user is to 'use the refrigerator', the intelligent controller controls the intelligent refrigerator display screen to reduce noise or lighten the screen; if the intention of the user is 'unsuggested to pass by the refrigerator ', the intelligent controller does not control and process the intelligent refrigerator display screen; and the intelligent control efficiency is improved, and misoperation is avoided.

The invention discloses a medical equipment monitoring method and system based on digital twin bodies and a storage medium. The method comprises the following steps: creating a room digital twin bodyand a medical equipment digital twin body matched with a medical scene through a server; when the server receives a medical equipment information query request, obtaining a medical equipment identification number from the medical equipment information query request; querying the medical equipment information set according to the medical equipment identification number to obtain a corresponding medical equipment digital twin body; returning the position information of the digital twin body of the medical equipment in the room digital twin body and the related information of the medical equipment; or when the server receives a medical equipment information change request sent by the client, obtaining a medical equipment identification number from the medical equipment information change request; querying the medical equipment information set according to the medical equipment identification number, and obtaining medical equipment related information corresponding to the medical equipmentidentification number; and according to the change request, modifying the medical equipment related information and returning the modified medical equipment related information to the client. And remote monitoring of the medical equipment is facilitated.

The invention discloses a self-circulation constant temperature cultivation trough. The side wall of the trough of the invention is sequentially formed by an inner cultivation trough cylinder, a thermal insulation layer and an outer cultivation trough cylinder from inside to outside, and the side wall of the trough is provided with a water inlet connected with a fluid flowmeter; the top of the trough is provided with a thermal insulation cover, the bottom of the trough is a tapered trough bottom and is higher than the ground, appearing in a cone structure, the bottom of the cone is provided with a water outlet, and a water filtering cap is arranged at the inner side of the water outlet; one end of a branch drain pipe is connected with the water filtering cap, the other end of the branch drain pipe is connected with a drain valve, a heater is arranged on the inner wall of the inner cultivation trough cylinder, a PLC(programmable logic controller) controller is arranged at the upper end of an instrument rack, and the heater is connected with the PLC controller through an electric wire; one end of a branch circulating pipe is connected with an opening at the top of the side wall of the trough, and the other end of the branch circulating pipe is connected with a self-circulating valve through the branch drain pipe; and the branch circulating pipe is provided with a self-circulating water pump and an egg white separator from top to bottom. The self-circulation constant temperature cultivation trough can keep the temperature of the cultivation water to be constant, and the water can recycled so as to realize the year-round cultivation.

The invention discloses a small medical facility management method and system, and relates to the technical field of medical facility monitoring. The method comprises the following steps of: obtaining power supply information, acquired by an information acquisition terminal, of a power supply of a to-be-monitored medical facility in a preset time period; determining a working state of the to-be-monitored medical facility according to the power supply information, wherein the working state comprises power off, standby and in service; and displaying the working state of the to-be-monitored medical facility in real time. According to the method and system, an internet of things technology is adopted to manage the small medical facilities, so that the accurate monitoring for the working states of the small medical facilities is realized, the aims of making the facility deployment convenient, decreasing the facility idleness and improving the facility utilization rate are achieved, the safe and efficient use of various small medical facilities is ensured, and the purchasing cost is saved.

The embodiments of the present invention provide a kindergarten children's health monitoring system. The system includes a positioning device and a processing device; the positioning device includes aportable device and a positioning base station, wherein the positioning base station is in communication connection with the portable device, the portable device is carried by a child in a kindergarten, and the positioning base station is used for obtaining the location information of the child through acquiring the location information of the portable device; and the processing device includes atiming module and a processing module, wherein the processing module is in communication connection with the timing module and is used for acquiring the timing information of the timing module, the processing module is also in communication connection with the positioning base station and is used for obtaining the location information of the child acquired by the positioning base station, and theprocessing module includes a first processing unit and a second processing unit, wherein the first processing unit is used for acquiring the movement data of the child according to the acquired timing information and the location information of the child, and the second processing unit is used for acquiring the health parameter information of the child according to the movement data. With the kindergarten children's health monitoring system of the invention adopted, the health status monitoring of the child in the kindergarten can be realized.

The present invention proposes a control device and control method for a fire alarm system, the control device and control method being capable of monitoring an on-line impedance or inter-wire impedance of field wires. The device is connected to a line, with a capacitive element being terminally connected at a far end of the line. The method comprises: sampling at least three output voltages (V 1 , V 2 , V 3 ) of the monitoring power supply at at least three different time points (t 1 , t 2 , t 3 ), respectively, wherein the at least three time points are all before the capacitive element reaches saturation, and the time points include at least three time points which satisfy: t 2 = nt 1 , t 3 = (2n-1)t 1 , where n is an integer greater than 1; and based on the at least three output voltages (V 1 , V 2 , V 3 ), calculating an on-line impedance (Rc) or inter-wire impedance (Rs) of the line.

The invention provides a goods yard operation control system. The goods yard operation control system comprises a vehicle position monitoring subsystem, a vehicle position tracking and analyzing subsystem, a mobile station subsystem, a database server and an on-site monitoring subsystem, wherein the vehicle position monitoring subsystem comprises a GPS base station, a position data storage server and a GPS receiver connected with the position data storage server; the vehicle position tracking and analyzing subsystem comprises a controller, as well as a vehicle-mounted computer, a communication antenna and a power converter which are connected with the controller, and the power converter is connected with a storage battery; the mobile station subsystem comprises a controller, as well as a vehicle-mounted terminal, a communication antenna and a power converter which are connected with the controller, and the power converter is connected with the storage battery. The goods yard operation control system has the advantages that through implementation and application of the goods yard equipment positioning technology, real-time monitoring and whole-course management and control of machinery, goods stacks and vehicles in the goods yard are realized; the position of a loader is accurately monitored and the real-time position of the loader can be judged legally.

The invention relates to the technical field of side slope monitoring, in particular to a side slope deformation monitoring and early warning method and system and an intelligent terminal. The method comprises the steps of: obtaining the displacement data of each monitoring mass point of a side slope in real time, carrying out preprocessing on the displacement data of each monitoring mass point of the side slope, and generating a displacement time curve graph of each monitoring mass point; based on the displacement time curve graph and a preset deformation mechanism, judging whether areas where the monitoring mass points are located deform; monitoring the deformation of the areas where the mass points are located, determining the areas as dangerous deformation areas, and obtaining the deformation of the dangerous deformation areas; and performing region division on the dangerous deformation areas based on deformation amounts and a preset processing mechanism, and obtaining corresponding monitoring data according to divided regions. The displacement data of each monitoring mass point is obtained in real time, whether the areas where the monitoring mass points are located deform or not is judged, so that full-coverage monitoring is conducted on the dangerous deformation areas, precise monitoring of deformation of a whole slope is achieved, and the accuracy of slope deformation data is improved conveniently.

The embodiment of the invention discloses a pesticide spraying method of an agricultural intelligent pesticide spraying system and a pesticide spraying system thereof. The method comprises the steps that a control center transmits the control instruction of the agricultural intelligent pesticide spraying system to a control device; the control device acts the control instruction on a walking device and a pesticide spraying device; the walking device and the pesticide spraying device are started, and a positioning device monitors and adjusts the walking path in real time; the pesticide spraying device monitors the residual quantity of the pesticide and alarms; and the control device stops working of the pesticide spraying device and the walking device and supplements the pesticide liquid until the pesticide spraying work is completed. The walking parameters and the pesticide spraying parameters of the agricultural intelligent pesticide spraying system are set through the control center and the control device acts on the walking device and the pesticide spraying device, the pesticide spraying device monitors the residual quantity of the pesticide liquid in the pesticide spraying box through the sensor to realize accurate monitoring of the pesticide liquid, and the walking device can automatically correct the walking path when walking off the walking path. Accurate pesticide spraying on the agricultural products can be performed, and pesticide spraying is uniform and the efficiency is high.

The invention provides a power equipment safety monitoring system based on a wireless network. The system comprises a wireless monitoring probe installed on the power equipment. A radio frequency transceiver chip is arranged in the wireless monitoring probe, the wireless monitoring probe transmits data to a wireless communication management machine through a radio frequency network, a radio frequency transceiver chip is arranged in the wireless communication management machine, the wireless communication management machine transmits the collected data to a coordinator node through a ZigBee wireless network, the coordinator node converts wireless data into wire transmission data which are connected with a monitoring host through a RS-232, a binocular vision sensor and an alarm are arrangedon the power equipment, and the binocular vision sensor and the alarm are connected with the wireless communication management machine through data wires. According to the monitoring system, by combining the radio frequency technology with the ZigBee network, real-time collection and transmission of data are achieved, accurate monitoring for the power equipment is achieved, and safety of a power system is improved.

The invention discloses a rubber gasket used for a pot bearing and capable of making force measurement precise and the pot bearing thereof. Raw materials of the rubber gasket comprise (by weight): 90-110 parts of natural raw rubber or synthetic rubber, 4-7 parts of zinc oxide, 1-3 parts of stearic acid, 10-30 parts of carbon black, 0-1.5 parts of sulphur, 2-5 parts of a promoter, 2-5 parts of an anti-aging agent, 10-50 parts of a plasticizer and 0-10 parts of a processing aid. The pot bearing comprises a bottom pot, an intermediate steel plate, a rubber gasket and a compressive stress sensor.The rubber gasket is arranged between the bottom pot and the intermediate steel plate; the compressive stress sensor is disposed inside the rubber gasket or on bottom wall and sidewall of the bottom pot and / or at the bottom of the intermediate steel plate; and the rubber gasket is the above rubber gasket. According to the invention, the problem of unsymmetrical pressure during rotating of existingpot bearing can be solved. By using the new material capable of reliable transfer of compressive stress as the rubber gasket, compressive stress applied on the bearing during rotation is still transferred evenly. Thereby, existing functions of bearings are maintained, and the problem of local unsymmetrical pressure is also solved.

The invention relates to the technical field of cloud monitoring, and provides a data monitoring method and a device, computer equipment and a storage medium, and the method comprises the steps: obtaining a plurality of function points reported by a business system, and initializing a plurality of monitoring rules for each function point; hanging a plurality of monitoring rules corresponding to each function point on a hanging node corresponding to each function point; generating a check chain according to the plurality of monitoring rules on each hanging node; in response to received first burying point data on a first function point triggered by a service system, determining a first hanging node corresponding to the first function point, and calling a check chain on the first hanging point to monitor the first burying point data to obtain a first monitoring result; and packaging the first monitoring result and returning the first monitoring result to the service system. According tothe invention, personalized and directional monitoring can be carried out on a plurality of function points of a plurality of service systems through one monitoring system, and the monitoring qualityis high. In addition, the invention also relates to the technical field of the blockchain, and the first monitoring result can be stored in the blockchain.

The invention discloses a method and an apparatus for monitoring a working process of a medical device, and relates to the technical field of medical device monitoring. The method comprises the steps of extracting working parameters of the to-be-monitored medical device through a communication interface of the to-be-monitored medical device; determining function parameters corresponding to detection items of the to-be-monitored medical device according to the working parameters; and according to the function parameters corresponding to the detection items of the to-be-monitored medical device, determining a working state of the to-be-monitored medical device. According to the method and the apparatus, the working state of the small medical device can be accurately monitored, namely, the detection items can be accurately monitored, and for example, the current detection items of the to-be-monitored medical device are monitored; and the medical device is deployed according to usage durations of the detection items of the to-be-monitored medical device, so that the cost is effectively reduced.

The invention discloses a method and an apparatus for monitoring a working process of a medical device, and relates to the technical field of medical device monitoring. The method comprises the steps of extracting working parameters of the to-be-monitored medical device through a communication interface of the to-be-monitored medical device; determining function parameters corresponding to detection items of the to-be-monitored medical device according to the working parameters; and according to the function parameters corresponding to the detection items of the to-be-monitored medical device, determining a working state of the to-be-monitored medical device. According to the method and the apparatus, the working state of the small medical device can be accurately monitored, namely, the detection items can be accurately monitored, and for example, the current detection items of the to-be-monitored medical device are monitored; and the medical device is deployed according to usage durations of the detection items of the to-be-monitored medical device, so that the cost is effectively reduced.

The invention discloses a vehicle subsection speed-limiting method based on a vehicle-mounted wireless terminal. A vehicle monitoring platform issues characteristic parameters of road sections to the vehicle-mounted wireless terminal, and the vehicle-mounted wireless terminal receives and stores the characteristic parameters. When a vehicle runs, the real-time position of the vehicle is positioned through the vehicle-mounted wireless terminal, the characteristic parameters in a storage device are called for being compared with real-time position information of the vehicle, and the road section where the vehicle-mounted wireless terminal is located is judged. The current speed of the vehicle is compared with the speed-limiting value of the road section where the vehicle is located, whether the vehicle is overspeed or not is judged, and overspeed information and position information of the vehicle-mounted wireless terminal are reported to the vehicle monitoring platform if the vehicle is overspeed. According to the vehicle subsection speed-limiting method, the characteristic parameters of the road sections are issued to the vehicle-mounted wireless terminal in advance to be stored, when the vehicle runs, only the stored characteristic parameters are required to be directly called for being compared with the real-time longitude, the real-time latitude and the real-time speed of the vehicle, vehicle overspeed monitoring on different road sections at any time can be accordingly achieved, influences of network signals are avoided, and accurate monitoring on the different road sections can be achieved.

The invention relates to an equipment state monitoring system based on data training. The system comprises: a plurality of monitoring units, which are disposed on to-be-monitored units, and are used for monitoring operation states of the to-be-monitored units in real time; a storage unit, which is used for storing action coefficients among the monitoring units and determining to-be-monitored units which are running at present; a control unit, which is connected with the storage unit and the monitoring units, and determines monitoring time and monitoring strength of other to-be-monitored unitsaccording to states of the currently running to-be-monitored units and the action coefficients of the to-be-monitored units and other monitoring units. By monitoring states of to-be-monitored units in real time and determining monitoring time and monitoring strength of other to-be-monitored units during monitoring according to the monitored real-time states and action relationship among the to-be-monitored units and other to-be-monitored units, and accurate monitoring of the to-be-monitored units is achieved, so that the working state scheduling of the monitored units is more reasonable and efficient.

The invention provides a target object confirmation method and system and a storage medium. The method comprises the steps of detecting a target area through a radar front end and a photoelectric front end; under the condition that the radar front end detects that the target object exists in the target area, and sending first position information, which is detected by the radar front end, of the target object to the photoelectric front end, wherein the similarity between the target object and a foreign object FOD meets a preset threshold value; and photographing and detecting the area corresponding to the first position information through the photoelectric front end to determine whether the target object in the area corresponding to the first position information is the foreign object FODor not, that is, mutual detection and verification are performed through the radar front end and the photoelectric front end, so that the accuracy of target object detection is improved. The technical scheme solve the problems in the prior art that the detection size of the target object is limited and the accuracy is not high under the all-weather working condition, and then accurate monitoringof the target object is achieved.