51results about How to "Intelligent monitoring" patented technology

The invention discloses an intelligent vehicular safeguard system comprising a vehicular central console. The central console is connected with an electronic throttle valve, a satellite positioning module, a visible light communication module, an LTE module and a merging information acquisition module. The LTE module is connected with a cloud information processing center through the LTE network. The visible light communication module is connected with a vehicle lamp of a vehicle. Through the application of the intelligent vehicular safeguard system, intelligent information sharing and active safeguard based on merged information acquisition are provided, safety of vehicles is ensured effectively, and vehicle accidents are prevented effectively.

The invention discloses an automatic monitoring system which uses one camera to realize large extent monitoring and has no dead corner. In the system, a photographic device transmits the shot picture to a signal processing device; a storage device is connected with the signal processing device, the storage device stores background image and head candidate area in an image storage part according to the command of the signal processing device and also stores a classifier for judging whether a human body exists in the image, in a classifier storage part; a result output device is connected with the signal processing device; and when the system detects a person exists, a monitor is used to display the image, send an abnormal signal and transmit the image to the user side. The system adopts a fish-eye camera with the visible angle of 180 degrees to realize the human detection to the fish-eye image. By using the invention, the human body in the fish-eye image can be correctly detected, all the human areas in the video image can be determined, the human areas can be rectified to form two-dimensional images, and the two-dimensional images can be displayed in a display device and sent to the user side.

The invention provides a water level signal lamp alarm device which is equipment for automatic monitoring of urban road water level height in urban water logging so that road water level monitoring is enabled to be intelligent, a water level alarm value can be artificially set, passing vehicles can be alerted to pay attention to driving safety of the road ahead by accurately utilizing light, and thus a problem of road driving safety in urban water logging can be effectively solved. The device comprises a water level acquisition terminal and a sound-light alarm terminal which are connected by adopting a wired or wireless mode. The concrete components include a solar panel, a radio frequency transmitting antenna, a controller, a water level difference value verification device, a standby lithium battery, a water gauge, an eight-bit parallel bus, water level sensors, a vibrating wire type sensor, a pressure transmitter, an RS-485 serial bus transmitting terminal, an eight-bit parallel bus interface, a reed switch contact type water level sensor, a capacitive contact type water level sensor, a hydrogen-oxygen fuel battery, a water level difference vale encoder, an RS-485 serial bus receiving terminal, red, yellow and green three-color LED alarm lamps, a radio frequency receiving antenna and an ESD electrostatic protection module. The arrangement position of the device is confirmed by remote sensing detection and water area simulation and division.

The invention discloses a cloud health internet platform system based on a cloud intelligent health mobile phone. The cloud health internet platform system comprises an intelligent mobile phone unit, and an image analysis module unit, an orthopedic X-ray image detection and analysis module unit, a human body ultrasound image detection and analysis module, a blood detection and analysis module unit, an electrocardiogram and pulse pattern measurement and analysis module, a body temperature and respiratory capacity detection and analysis module, a blood pressure and brain wave detection and analysis module and other detection functional modules, which are connected with the intelligent mobile phone unit for the detection of ophthalmology, dermatology, ear-nose-throat and stomatology. The cloud intelligent health mobile phone is combined with the cloud health internet platform system to ensure numerous detection functions of human health and environmental parameters, the cloud health internet platform is combined to ensure more comprehensive and intelligent monitoring, and help people to master the health information per se at any time and any place and master the quality of the living environments at any time and any place, so as to improve the body health level and the living quality of people.

An embodiment of the invention provides a positioning column sow monitoring system and method. A color image, a depth image and a heat distribution image of a sow are acquired by a data acquisition device, the size, the condition, the weight and the temperature of the sow are acquired according to the color image, the depth image and the heat distribution image of the sow, and a growth health condition grade of the sow is acquired according to the size, the condition, the weight and the temperature of the sow. According to the system, machine vision, a depth sensor, a heat imaging sensor, an internet of things, signal processing, three-dimensional scanning, intelligent information processing and the like are integrated. The method includes the steps: sow physical sign monitoring; size parameter monitoring; health condition monitoring; breeding environment assessment and the like. According to the device and the method, condition information and environment information of the positioning column sow can be timely, accurately, rapidly, automatically and intelligently acquired and monitored.

The invention discloses a belt running state abnormity monitoring method, system and device, and a storage medium. The method comprises steps that S1, that a belt is in a moving state is determined, firstly, whether the belt is in a normal conveying state needs to be determined through some methods (such as an inter-frame difference method), if the belt is not in the moving state, following stepsare not conducted; S2, a target detection module needs to detect a target object in a camera shooting area; S3, an analysis processing module is used for monitoring three abnormal conditions at the same time through a set of model; and S4, a broadcast early warning module is mainly used for receiving the information from the analysis processing module and reminding a worker through a broadcast system if the early warning information is received, and thereby occurrence of an abnormal condition is avoided. The method is advantaged in that the computer vision technology is utilized for belt sceneabnormality monitoring, the industrial production and transportation scene is monitored more intelligently, and the better early warning system is provided for monitoring abnormal conditions.

The invention discloses an intelligent fastener. The intelligent fastener comprises a hook, a tension sensor, a communication module, a screw and a hook lock element. The tension sensor is set below the hook. The communication module is set below the tension sensor. The communication module is a circuit board. A CPU, a battery, an antenna and an indicator lamp are set on the circuit board. The tension sensor is connected with the CPU. The battery is connected with the CPU and the tension sensor. The antenna is connected with the CPU. The indicator lamp is connected with the CPU. The indicatorlamp is used for carrying out flicker alarm when tension collected by the tension sensor is greater than a set threshold. The screw is set at the lower end of the communication module. The hook lock element is set on the screw. According to the intelligent fastener, all-directional, real-time and intelligent monitoring can be carried out on the fastener at a background.

The invention relates to a novel intelligent water level online monitoring method, and is mainly applicable to the water level monitoring in water conservancy, municipal pipeline, river, dams and the like. The water level sensors are used for collecting water level data which is firstly compared with a level two water level alarming value, if water level data is larger than the level two water level alarming level, the operation continues, if the water level data is not larger than the level two water level alarming level, the data is collected and reported according to a normal collection granularity. The the water level data is larger than the level two water level alarming level, the water level data is compared with a level one water level alarming value. If the water level data is larger than the level one water level alarming value, the data is collected and reported according to the level one alarming value collection granularity, and if the water level data is not larger than the level one water level alarming value, the data is collected and reported according to the level two water level alarming value. After the data is collected and reported, the procedure is completed.

The invention discloses a nursing system based on the Internet of Things. A hospital management information system is connected with a nursing server, a mobile terminal, an indoor air monitoring system and a hospital bed terminal. The indoor air monitoring system is connected with a ventilation system, an air humidifier and an air conditioner. The hospital bed terminal is connected with an RFID wrist watch and an alarming terminal. A heart rate sensor is in wireless connection with an amplifier chip. A traffic signal light demonstrator used for teaching is connected with the nursing server through the mobile terminal, the hospital bed terminal is used for executing the nursing program and recording the nursing process, meanwhile, the mobile terminal is connected with the nursing server and the hospital bed terminal and is used for knowing the nursing condition of a patient and the changes of the body information of the patient in time, and the hospital management information system is used for adjusting the nursing standards of the patients. The nursing system replaces a traditional nursing recording mode with paper and pens, nursing recording is paperless, and the nursing system is more efficient and more environmentally friendly.

The invention discloses a rapid response intelligent public service system for a fever situation based on a B / S architecture. The system comprises a server center, a plurality of clients, and a plurality of information collectors. The plurality of clients and the plurality of information collectors are in communication connection with the service center through a network. The system achieves the comprehensive consideration of the weather information, network information and real-time pedestrian image information through the B / S architecture, so as to meet the demands of the persons for the intelligentization, personalization and timeliness of a fever situation public health system. The system can enable the people to rapidly and accurately respond to the fever situation.

The invention discloses a disease control mechanism information system based on a B / S framework. The system comprises a server center, a plurality of clients, a plurality of information collectors anda plurality of data displayers; the multiple clients and the multiple information collectors are communicated and connected through the network and the server center; by adopting the B / S framework, weather parameters, network information, real-time pedestrian image information are comprehensively considered, the requirements of people for intelligentization, individualization, timeliness and intuition of heating and other disease total health systems are met, and therefore the public can rapidly and accurately deal with epidemic situations.

The invention relates to the technical field of photovoltaic energy storage micro-grids and particularly relates to a voltage fluctuation adjusting method for a distributed photovoltaic energy storagemicro-grid system. The method comprises the following steps of A, firstly, respectively installing a monitoring device on an alternating current branch line of each distributed photovoltaic unit, andmonitoring the voltage and the current of the alternating current branch line in real time; B, according to the characteristics of the distributed photovoltaic units, carrying out priority division on all the distributed photovoltaic units, and determining then alternating-current linear voltage thresholds of all modes in the coordination control strategy; C, on the basis of selecting a traditional droop control strategy, introducing a voltage regulator and a virtual resistance regulator; and D, finally, building a photovoltaic microgrid simulation model, and carrying out simulation verification on the droop control strategy based on the virtual resistor. The method is advantaged in that the voltage drop of an alternating-current wire can be better reduced, circulation can be better inhibited, and the voltage fluctuation adjusting method does not need communication, and is low in cost and high in reliability.

The invention discloses a green fence cleaning system. The system comprises a water distributor, a telescopic mechanism, a water distributor fixing base, a support, a water pipe, a ball valve, a waterpump, a power source, a connection wire, a controller, a control screen, tracks, sliding mechanisms, a camera and nozzles; the support is fixed to two sides of a chassis respectively, a power sourcewhich is carried by a water truck is used for driving the water pump, and then the water pipe which is provided with the ball valve is used for introducing water into the water distributor; clear water is atomized and sprayed out through the nozzles, the nozzles are of a multi-row structure and form the water distributor, and the water distributor is fixed in the water distributor fixing base; twosides of the water distributor fixing base are slidingly matched with the tracks which are fixed to two sides of the support through the sliding mechanisms, the telescopic mechanism which is arrangedin the same direction as the tracks is arranged between the support and the water distributor fixing base, and the telescopic mechanism is in an electric control driving or hydraulic control drivingmode. According to the green fence cleaning system, the technical aims can be achieved that a green belt cleaning mechanism is arranged on a sanitation vehicle with a water tank, a green belt is cleaned up, and water, time and labor are saved.

The invention discloses a dry land soil animal numeral field and a construction method thereof. The dry land soil animal numeral field comprises at least one dry land capable of being used for a long time, an automatic monitoring device and an electric power supply device, and the distance between every two dry lands is more than 200 m; a square sample plot is arranged in the center of each dry field, and a certain distance is reserved between the sample plot and the edge of the dry field so as to avoid the edge effect; permanent landmarks are respectively arranged at four corners of the sample plot according to the geographic position, or fences are arranged at the boundary of the dry farmland where the sample plot is located; the interior of each sample plot is divided into a plurality of square grids by basic units, and the automatic monitoring equipment and the power supply equipment are arranged around the sample plot, underground, earth surface or overhead. According to the invention, the field dry land soil animal numeral sample plot is digitalized; namely, the digitalized, automatic and intelligent sample plot with full space coverage, all-weather time and three-dimensional samples is realized in three dimensions of space, time and soil animal diversity.

The invention discloses an Internet of Things network communication method. Tcp / ip, 3G, 4G, 5G, a cellular network, cloud computing, RF433 / 315M, Bluetooth, Zigbee, IPv6 / 6Lowpan, WIFI, Ethernet, a perception identification layer, a network construction layer, a platform management layer and a comprehensive application layer are included. According to the invention, the sensing and identification ofthe acquired information are accurate, the method has good stability and optimizability in the links of sending, transmission, reception and the like of the communication information, and the processof processing the information can generate new information by utilizing the existing information or the sensed information; through fusion of the Internet and a wireless network, information of an object is accurately transmitted in real time, so that information exchange and sharing are facilitated, perceived and transmitted data and information are analyzed and processed, and communication of the intelligent Internet of Things for monitoring and control is realized; according to the internet-of-things communication network, an object is connected with the internet through the information sensing equipment to perform information exchange and communication, so that intelligent identification, positioning, tracking, monitoring and management are realized.

The invention discloses a remote infant monitoring system based on a wireless sensor network, and belongs to the technical field of Internet of Things. The monitoring system comprises a data acquisition module, Kinect equipment, an upper computer and a main control module; the data acquisition module is used for acquiring environment information and sending the environment information and the heartbeat packet to the main control module and the upper computer; the Kinect equipment is used for collecting and analyzing infant information and sending the infant information to the upper computer; the upper computer is used for storing and transmitting the environment information and the infant information and sending the infant information to the main control module through serial port connection; the main control module is used for analyzing the environment information and the heartbeat packet; meanwhile, the infant information returned by the upper computer is analyzed; and when the environment information and the infant information are abnormal, alarm information is sent to the outside. According to the invention, intelligent monitoring and abnormal alarm are effectively realized, sothat the infant can be intelligently monitored in real time.

The invention discloses a monitoring data conversion device and method of a nuclear magnetic resonance logger. The method comprises the following steps: by a universal serial bus (USB) function equipment interface module, receiving command information and / or parameters sent from a personal computer (PC) to a downhole tool and sending the decoded downhole data to the PC; when a digital signal processing (DSP) control module detects that the USB function equipment interface module receives the command information and / or parameters, controlling the USB function equipment interface module to send the command information and / or parameters to an EDIB bus interface module; when detecting that the EDIB bus interface module has downhole data, sending the data to the USB functional equipment interface module; by the EDIB bus interface module, receiving the command information and / or parameters, carrying out Manchester encoding on the command information and / or parameters and sending the command information and / or parameters to the downhole tool; receiving the returned downhole data and carrying out Manchester decoding on the returned downhole data. Through the scheme, the monitoring of the nuclear magnetic resonance logger can be more simple and intelligent so as to reduce the data analysis difficulty.

The invention relates to a reservoir desilting system which comprises a dam, a sediment retaining dam, a sediment discharge pipeline and a sediment pumping ship. The sediment retaining dam is arranged in a reservoir, a flood discharge tunnel and a gate which is used for closing the flood discharge tunnel are arranged on the dam, and a sediment discharge channel is arranged below the flood discharge tunnel; a sediment discharge tunnel and a gate which is used for closing the sediment discharge tunnel are arranged on the sediment retaining dam; one end of the sediment discharge pipeline is connected with the flood discharge tunnel, the other end of the sediment discharge pipeline is arranged at the bottom of the sediment retaining dam, and the sediment discharge pipeline is connected with the sediment pumping ship; an ultrasonic distance measuring instrument which is used for measuring the depth of the reservoir is arranged on the sediment retaining dam. The reservoir desilting system has the advantages that sediment deposited at the bottom of the reservoir all year round can be efficiently removed by the reservoir desilting system, the reservoir desilting system has intelligent functions, energy can be saved, and the work efficiency can be improved.

The invention discloses an aluminum alloy inswinging casement window. The aluminum alloy inswinging casement window comprises a window frame, a sash, an air filtering portion, an electromagnetic lock, an electric push rod, a detecting device and a server, wherein the sash is arranged in the window frame; the air filtering portion comprises three air filtering devices; each air filtering device comprises a box and a cover; an activated carbon filtering net, an HEPA (high-efficiency particulate air) filtering net and a dust filtering net are arranged in each box; the electromagnetic lock locks the window; a fixed end of the electric push rod is fixed on the window frame; a retractable end of the electric push rod is fixed on the sash; the detecting device comprises a temperature sensor, a humidity sensor, an LED (light emitting diode) display screen and a carbon monoxide sensor which are fixed on the window frame; the humidity sensor is connected with the LED display screen; and the server is electrically connected with the electromagnetic lock, the electric push rod, the temperature sensor, the LED display screen and the carbon monoxide sensor. The aluminum alloy inswinging casement window has functions of an existing window; and moreover, by the aluminum alloy inswinging casement window, carbon monoxide poisoning accidents can be effectively reduced, indoor air can be purified effectively, and living needs of people are greatly met.

The invention provides a museum safety prevention and control management system. The system comprises a monitoring subsystem which is used for carrying out first video data collection at a plurality of preset safety protection monitoring points, and judging whether there is an illegal intrusion abnormality or not; a fire-fighting subsystem which is used for collecting first environmental parameters at a plurality of preset fire-fighting monitoring points and judging whether the first environmental parameters exceed standard parameters or not; an alarm subsystem which is used for sending out first alarm information when illegal intrusion abnormality exists, and is also used for sending out second alarm information when the environmental parameters exceed standard parameters; and a control subsystem which is used for controlling a corresponding access control system to enter a closed mode according to the first alarm information and is also used for controlling a corresponding fire-fighting spraying device to enter a fire extinguishing mode according to the second alarm information. The problem that in the prior art, potential safety hazards exist due to manual management and manualpatrol is solved, and scientific and intelligent monitoring and management are conducted on the aspects of security and protection and fire protection of a museum.

The invention discloses a geological disaster monitoring and early warning system. The geological disaster monitoring and early warning system comprises an Internet of Things data acquisition module, an unmanned aerial vehicle data acquisition module, a big data management module and a monitoring and early warning module, wherein the Internet of Things data acquisition module is used for acquiring first geological monitoring data acquired from a monitoring area; the unmanned aerial vehicle acquisition module is used for acquiring second geological monitoring data acquired from a monitoring area, and the big data management module is used for acquiring first geological monitoring data of the Internet of Things data acquisition module and is also used for acquiring second geological monitoring data of the unmanned aerial vehicle data acquisition module; and the monitoring and early warning module is used for judging whether the monitoring area reaches a preset early warning level or not according to the first geological monitoring data and the second geological monitoring data, and generating an early warning prompt for the monitoring area reaching the early warning level. According to the invention, the geological disaster can be intelligently monitored, the early warning accuracy of the geological disaster is improved, and reasonable disaster prevention measures are provided.

The invention discloses a zero-discharge type smokeless purification barbecue grill. The zero-discharge type smokeless purification barbecue grill comprises a barbecue platform, an arc-shaped glass cover, an intelligent display screen, a condenser, a compressor, an air purification device, air suction mouths, air outlets and an oil bottle, wherein the air suction mouths surround three faces of thebarbecue platform, the arc-shaped glass cover is arranged above the air suction mouths, the air suction mouths and a shell downwards form ventilation passages to connect the condenser and the air purification device, purification discharging is performed on oil-smoke gases, the edges of the air suction mouths are provided with an oil groove, the lower portion of the barbecue platform is providedwith a heat insulation plate, centrifugal fans, an oil return box and the oil bottle, and oil dirt is recycled. According to the zero-discharge type smokeless purification barbecue grill, purificationrecovery processing is performed on oil smoke adopting the range hood principle, the air conditioning principle and the air purification principle, clean, pollution-free and odor-free fresh air is discharged, and the problems in the prior art of barbecue grill oil-smoke scattering choking, the high-temperature environment caused by the oil smoke and inconvenient cleaning of the barbecue grill aresolved.

A monitoring device for protecting submarine cables from damage by passing ships, comprising setting a warning area (2) in the setting area of ​​the cable (4) on the sea surface, and setting a warning device (3) in the warning area (2); The warning area (2) is equipped with a remote control monitoring device (7); the control unit for the dynamic information of passing ships (1) collected by the remote control monitoring device (7), and a video display capable of displaying electronic charts and electronic charts (5); and the control unit is connected with an alarm device that can automatically alarm when the passing ship (1) enters the warning area (2) at a speed lower than the set requirement or stays in the warning area (2). The advantage of the present invention is that the operator can know the current operating status of the sea cable and the warning device and the basic information and operation conditions of the passing ships in front of the computer without leaving home, and timely understand and predict the problems that will occur on the sea cable and the ship , when the cable is abnormal, guide professionals to carry out targeted maintenance or repair immediately, effectively improving the efficiency of submarine cable maintenance or repair.

The invention provides a control device of a transformer substation hot-line work robot. The control device comprises a signal collecting module, a signal processing module and a signal output module; the signal collecting module is used for obtaining walking state signals and working state signals of the transformer substation hot-line work robot through a wirelesss network; the signal processing module is used for processing the walking state signals and the working state signals, obtained by the signal collecting module, of the robot, uses processing results as comparison basis of control, sends movement commands of mechanical arms and accordingly drives corresponding proportional valves to complete motions of the mechanical arms; and the signal output module is used for receiving the walking state signals and the working state signals and displaying the walking state signals and the working state signals of the robot through a man-machine interaction module. Through innovative design of the control device of the transformer substation hot-line work robot, an operation person can be assisted in conducting more intelligent remote control over and monitoring on motion and operation of the robot, and the motion and working stability and safety of the robot are improved.

The invention relates to the technical field of geographic information processing, discloses a permeable ground area rate estimation method, device and equipment and a storage medium, and can improvethe permeable ground area rate estimation efficiency and accuracy. The method comprises the following steps: acquiring influence data of a high-resolution satellite image through a map downloading area; based on the image data, creating a training sample of an identification element (permeable ground, building and water body) required by permeable ground area rate estimation; constructing a deep learning model based on the training sample, performing training, then classifying the overall image data according to the trained model, and extracting a gray scale image of an element required to beidentified for permeable ground area rate estimation; determining a segmentation threshold, and performing density segmentation on the grayscale image to obtain pattern spot raster data of the targetelement; estimating the proportion data of the target elements according to the raster data of the target elements, and estimating the permeable ground area rate.

The invention provides a construction quality video supervision method and system, and relates to the technical field of the engineering supervision. The construction quality video supervision methodcomprises the following steps: S1, judging whether a monitoring end and a control center are in normal connection; if the connection is abnormal, reminding the monitoring end to execute the self-inspection; or executing the step S2; S2, controlling the monitoring end to monitor the engineering; S3, judging whether the monitored information meets quality standard, and sending out corresponding quality alarm information if the monitored information does not meet the quality standard; or executing the step S4; and step S4, uploading the monitored information to a control center. Through the construction quality video supervision method and system provided by the invention, the engineering quality can be intelligently monitored, the operation is simple, and the engineering is safe and more secure.

The invention discloses a ship coordinate correction method, system and device based on AIS and a storage medium, and the method comprises the following steps: obtaining the coordinate information, to-ground navigation speed information, course information, rotation speed information and time information of a ship from the AIS information after the AIS information is obtained; and correcting the coordinates of the ship in combination with the coordinate information, the over-the-ground navigation speed information, the heading information, the rotation speed information and the time information. According to the invention, the related information is obtained from the AIS information for calculation, thereby automatically achieving the correction of the position coordinates of the ship, obtaining more precise coordinates, meeting the requirements of the intelligent monitoring and traffic management of the ship, facilitating the maritime affair management, and being capable of being widely used in the field of ship management.

The purpose of the present invention is to provide a system that intelligently solves breathing conditions and quality, emotional needs and expressions, and air purification and filtration technology methodology, software and intelligent hardware, so that today's industrial products including but not limited to masks and gas masks Fully upgraded to intelligent breathing and psycho-emotional hardware and intelligent breathing and psycho-emotional software with air purification and filtering functions; and based on the principles of the Internet of Things, artificial intelligence and machine learning, guide the invention of intelligent hardware and software based on the system principle Upgrade with Evolution.

The embodiment of the present invention discloses a method, system, device, and storage medium for abnormal monitoring of the belt running state. The method includes the following steps: S1: Confirm that the belt is in a moving state. The belt is in a normal transportation state, if the belt is not in motion, the following steps will not be performed; S2: target detection module, which needs to detect the target object in the camera area; S3: analysis and processing module, that is, through a set of models to Simultaneously monitor the three abnormal situations; S4: broadcast early warning module, which mainly receives information from the analysis and processing module. If the early warning information is received, it will remind the staff through the broadcast system to avoid the occurrence of abnormal situations. The invention uses the technology of computer vision for abnormal monitoring of the belt scene, more intelligently monitors the industrial production and transportation scene, and provides a better early warning system for the monitoring of abnormal conditions.

The invention relates to a reservoir desilting system which comprises a dam, a sediment retaining dam, a sediment discharge pipeline and a sediment pumping ship. The sediment retaining dam is arranged in a reservoir, a flood discharge tunnel and a gate which is used for closing the flood discharge tunnel are arranged on the dam, and a sediment discharge channel is arranged below the flood discharge tunnel; a sediment discharge tunnel and a gate which is used for closing the sediment discharge tunnel are arranged on the sediment retaining dam; one end of the sediment discharge pipeline is connected with the flood discharge tunnel, the other end of the sediment discharge pipeline is arranged at the bottom of the sediment retaining dam, and the sediment discharge pipeline is connected with the sediment pumping ship; an ultrasonic distance measuring instrument which is used for measuring the depth of the reservoir is arranged on the sediment retaining dam. The reservoir desilting system has the advantages that sediment deposited at the bottom of the reservoir all year round can be efficiently removed by the reservoir desilting system, the reservoir desilting system has intelligent functions, energy can be saved, and the work efficiency can be improved.