94results about How to "Strong human-computer interaction" patented technology

The invention relates to a television device based on gesture control, which comprises a gesture acquisition module, a gesture recognition module and a television control module. The invention is characterized in that the gesture acquisition module monitors the gesture conditions of a user in real time, acquires the video data of the appointed single-point control activation gesture, and forms an image sequence to be output to the gesture recognition module through a serial port; the gesture recognition module tracks and records the moving conditions of the palm of the user and processes and converts the results into corresponding control signals to be input into the television control module; and the television control module carries out corresponding television operation. The invention has the advantages of novel control policy, high intelligent degree and strong human-computer interaction, and has wider development prospects in the application fields of televisions and especially in the application fields of liquid crystal televisions.

The invention relates to a human-computer interaction system based on an electro-ocular signal, which is characterized in that an electro-ocular signal acquisition and amplification module acquires the electro-ocular signal through an electro-ocular signal sensor and amplifies the signal; an online electro-ocular signal processing module realizes the online mode identification of the signal from the electro-ocular signal acquisition and amplification module to judge the eye action of an operator in real time; and a controlled unit is used to realize the coding of an eye movement mode and the generation of a controlled command. The human-computer interaction system has strong applicability, high measurement precision, high identification speed and simple and convenient operation and realizes the special human-computer interaction based on the electro-ocular signal. The human-computer interaction system can help physically-disabled realize computer manipulation, text writing, webpage browsing and other operations like normal people or wireless control on other electronic equipment (such as home appliances) and other human-computer interactions; and simultaneously, the human-computer interaction system can be also used in occasions where a computer is inconvenient to operate by normal people with hands, such as a mine, rescue operation, a spacecraft, underwater and other severe or narrow environments.

The invention discloses a cursor control method and AR glasses and an intelligent ring based on the same. The method includes the steps that a finger wears the ring, and the ring transmits infrared signals at certain frequency; the finger operates a touch control region on the side wall of the ring ad controls the ring to transmit corresponding Bluetooth control signals, and after the AR glasses receive the infrared signal and the Bluetooth control signals transmitted by the ring, a system background carries out region division and coordinate labeling on an infrared receiving region of the AR glasses and then processes the received infrared signals to position the ring; a system control module maps the system cursor position and the ring position in real time; the system control module maps system cursor functions with the Bluetooth signals transmitted by the ring one to one; the finger drives the ring to move so as to control the cursor to move. By means of the method, the AR glasses can be operated through the ring so that virtual and real scenes are combined, work of people is convenient, and excellent life experience is brought to people.

Disclosed is an intelligent early-stage training system for cognitive and communicating behaviors of autism children. A computer terminal is in data transmission with a hand-held terminal, and is further connected with an output terminal, a Kinect sensor is connected with the computer terminal, related information of behavior training games and treatment software is carried out on the computer terminal, the computer terminal 1 projects game pictures on a large screen, the trained autism children utilize a hand-held terminal device and software running on the device to send a command to the computer terminal, intersection between the hand-held terminal device and the computer terminal is achieved, the interactive process of the children and three-dimensional figures is completed, the Kinect sensor can detect position information of the trained children, and send the information to computer software of the computer terminal, the computer software can judge the next game process through the position information, and the whole game treatment process is completed. The system is beneficial to rehabilitation training and treatment of cognitive and communicating capability of the autism children.

The invention provides a big data application system and method for urban electric power. The application system and the method comprise the following steps: a platform layer is used for processing aservice requirement to obtain an integrated result based on the big data platform, and mapping the integrated result on a GIS platform of the geographic information system; the platform layer comprises a data analysis module, which is used for receiving service requirements and analyzing the service requirements to obtain analysis conditions; a data acquisition module, configured to acquire data required by the data calculation module based on the analysis condition; the data calculation module is used for cross-calculating the display data based on the data collected by the data collection module and analyzing the conditions and the algorithm provided by the big data platform; the data calculation module is used for cross-calculating the display data based on the data collected by the data collection module. A data visualization module is configured to map the display data on a GIS platform. The invention is based on the geographic information system GIS, intuitively displays the dataobtained through the big data platform by means of the multi-dimensional visualization means, and provides the technical support for the operation management of the operator.

The invention discloses a system and method for supporting a multi-mobile-terminal remotely-controlled central air conditioner. The system comprises a central control device, main control boards arranged in air conditioner bodies of the central air conditioner, a wireless router and a plurality of mobile terminals. Each air conditioner body comprises an air conditioner main body serving as an indoor unit and an air conditioner main body serving as an outdoor unit. The central control device is connected with the main control boards through serial buses and is used for obtaining state parameters of the air conditioner bodies respectively from the main control boards through the serial buses. The mobile terminals communicate with the wireless router and the central control device in a wireless mode and are used for obtaining the state parameters of the air conditioner bodies from the central control device to display. By means of the technical scheme, the central air conditioner is controlled through the mobile terminals, the control mode is flexible and convenient, and requirements of users can be better met.

The invention discloses a rapid three-dimensional ground object model construction method. The method comprises the following steps of 1, acquiring a longitude and a latitude, and height data of a ground object and constructing a three-dimensional ground object framework model; 2, extracting geographic grid data and image data of the ground object from a three-dimensional digital earth model; 3, generating a ground-object top-surface-texture two-dimensional image picture; and 4, carrying out texture covering on a three-dimensional ground-object model top surface. In the invention, a stereoscopic three-dimensional model can be rapidly constructed through a ground surface image in a three-dimensional scene.

The invention relates to a real-time interactive quadruped robot multi-gait dynamic modeling method and system. The method comprises the following steps that: constructing the multi-gait dynamic system of a quadruped robot and a quadruped robot and terrain graph visualization model, wherein the multi-gait dynamic system of the quadruped robot and the quadruped robot and terrain graph visualization model adopt multi-thread communication to carry out information transmission. On the basis of a Vortex dynamic engine, dynamic real-time resolving is carried out, the state information of the robot is transmitted to a graphics engine task in real time through a client side-service side communication way on the basis of a UDP (User Datagram Protocol), and the visualized analysis of a platform is carried out to finish the multi-gait model embedded dynamic system modeling.

The invention discloses an AR children scene play projection teaching method and system. The AR children scene play projection teaching method includes the steps: acquiring an AR interactive card image, a user face image, user real-time body movement data, and user voice; identifying the information of the AR interactive card image, calling a corresponding 3D scene play template which includes a 3D role model and a background model, wherein the 3D role model is formed by a face model and a body model; dividing the user face image and synthesizing the user face image with the face model, performing data interaction between the real-time body movement of the user and the body model, and controlling the body movement of the 3D role model; and converting the called 3D scene play template into projection, and projecting the projected 3D scene play template to a screen. The AR children scene play projection teaching method and system have the advantages that the role in the scene play can have part of face characteristics of the user and can make corresponding movements according to the movement of the user so as to realize man-machine interaction and strong story immersing feeling by synthesizing the face image with the face model and by means of interaction between the body movement data of the user and the body model.

The invention discloses a three-disc eyeglass sorting system and belongs to the technical field of electromechanical integration. The eyeglass sorting system adopts a three-disc sorting mechanism, adopts an industrial PC as an image processing center and the control center of the three-disc sorting mechanism, and adopts a CCD camera and the like as image acquisition devices, wherein the three-disc sorting mechanism comprises a top disc part, a main disc part, a control disc part and an auxiliary transport device. The three-disc eyeglass sorting system has the characteristics of high man-machine interactivity, stability and simplicity in control. According to the eyeglass sorting system, the whole system is high in continuity, and the image acquisition of an eyeglass, the sorting of the former eyeglass and the clamping of the latter eyeglass are realized synchronously. The eyeglass transfer manipulators of the eyeglass sorting system has the advantages that the clamping force and the stroke of fingers can be adjusted flexibly, and the finger structures of two V-shaped blocks can be used for clamping eyeglasses of various specifications. The automatic transporting and sorting device of the eyeglass sorting system can transport eyeglasses to an eyeglass clamping area one by one; a number of eyeglasses can be placed in the automatic transporting and sorting device once; reminding signals of eyeglass shortage can be fed back to the control center.

The invention relates to a virtual exhibition hall construction method and system based on holographic technology, and a storage medium. The method comprises: obtaining the entity data information ofeach entity in a target exhibition hall, obtaining a plurality of three-dimensional models according to the entity data information, and distributing corresponding three-dimensional graph display instructions and corresponding positioning instructions for the three-dimensional models; analyzing a holographic instruction sent by a user, and respectively calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to an analysis result; and performing projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction. The holographic technology is applied to personalized construction and display of the virtual exhibition hall, the defect that a traditional exhibition hall wastes manpower, material resources, financial resources and time is overcome, the user experience is high, intelligence is better achieved, interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved.

The invention discloses an indoor itinerant wheel-type mobile disinfection robot. The indoor itinerant wheel-type mobile disinfection robot comprises a mobile platform module and a box body module. Byarranging an ultraviolet generation apparatus of the mobile platform module and an ozone generation apparatus of the box body module, three disinfection ways are provided for the disinfection robot,so that the disinfection effect can be significantly improved; by arranging a sensing and control assembly carried by the indoor itinerant wheel-type mobile disinfection robot, the autonomous disinfection can be realized or the disinfection robot can perform disinfection by virtue of human-machine interactive control; the automation and intelligence degrees are high, and the human-machine interaction is high. The indoor itinerant wheel-type mobile disinfection robot provided by the invention has the characteristics of good disinfection effect, high automation and intelligence degrees and highhuman-machine interaction controllability.

The present invention relates to a system and a method for evaluating submarine slope instability caused by hydrate decomposition. The system is characterized by comprising a pre-processing module, a core calculation module and a post-processing module; the pre-processing module comprises a geometric model module, a material model module, a mechanical model module, a physical grid model module and a hydrate decomposition amount module; the geometric model module builds a geometric model of a submarine slope and sends the geometric model to the physical grid model module and the core calculation module; the material model module builds a material model of the submarine slope and sends the material model to the physical grid model module and the hydrate decomposition amount module; the mechanical model module builds a mechanical model of the submarine slope and sends the mechanical model to the core calculation module and the hydrate decomposition amount module; the physical grid model module builds a physical grid model and sends the physical grid model to the core calculation module; the hydrate decomposition amount module calculates a hydrate decomposition amount and sends the hydrate decomposition amount to the core calculation module; and the core calculation module calculates stability data of the submarine slope and sends the stability data to the post-processing module for display. The system and the method can be widely applied to submarine slope stability evaluation.

The invention provides a method for dynamically displaying pictures by using arrayed type telescopic rods. The telescopic rods are arranged in an arrayed manner; each telescopic rod sleeves a telescopic rack telescopically; and the telescopic rods are connected with a driving mechanism which is used for driving the telescopic rods to extend or retreat. The method comprises the following steps of (1) dividing a picture to be displayed into areas of which the sum is equal to the number of the telescopic rods; (2) converting the picture to be displayed into a gray-scale map, and calculating gray average of each area; (3) linearly converting the gray averages of the areas into telescopic controlled quantity for controlling actions of the telescopic rods; and (4) driving the telescopic rods to move by using the driving mechanism according to the telescopic controlled quantity, and dynamically displaying the picture after movement of the telescopic rods is finished. The invention also provides an electromagnetic three-dimensional telescopic displaying device which is low in cost, high in three-dimensional effect and high in man-machine interactivity.

A three-dimensional telescopic display device capable of dynamically displaying pictures comprises a frame, outer telescopic rods, inner telescopic rods, an outer telescopic rod retainer and an inner telescopic rod limit rack, wherein the inner telescopic rod limit frame is arranged below the frame, inner telescopic holes distributed in an array mode are formed in the inner telescopic rod limit rack, the inner telescopic rods are arranged in the inner telescopic holes rotatably in a sleeving mode, and the upper ends of the inner telescopic rods are in threaded connection with the lower ends of the cavities of the outer telescopic rods. The upper ends of the outer telescopic rods can slide vertically to penetrate through outer telescopic holes of the outer telescopic rod retainer, and the cross sections of the outer telescopic holes and the outer telescopic rods are not circles. The lower ends of the inner telescopic rods are in linkage with the output shaft of a motor connected with a controller of a computer. The three-dimensional telescopic display device capable of dynamically displaying pictures is low in cost and good in three-dimensional effect and human-computer interaction.

The invention relates to an integrated bionic massage robot based on flexible driving, and belongs to the field of flexible driving and bionic machinery. The robot is composed of a bionic massage elbow unit, a bionic massage hand unit, an infrared detection unit, a transmission unit, a control unit and a support base. The bionic massage elbow unit and the bionic massage hand unit based on the pneumatic artificial muscle can simulate the massage actions of the hands and the elbow, such as rubbing, press, knead, pinch and the like. In addition, the flexible sensor integrated in the bionic massage hand unit and the bionic massage elbow unit can measure the tissue hardness of the massage area, and the control unit can select the corresponding massage force according to the specified massage action. The integrated bionic massage robot based on flexible driving has the advantages of high integration degree, excellent rigid and flexible coupling performance, compact structure, and can provideeffective characterization means and evaluation mechanisms for massage quality, further improve the massage effect, and has important application value in the fields of family service robots, medicalrehabilitation and the like.

The invention relates to a video content generating method and device, computer equipment and a storage medium. The method comprises the following steps of acquiring at least one target sticker according to a first user instruction; acquiring a target sticker at the current moment, adding the target sticker into a video image frame of first video data recorded at the current moment, generating a video image frame of second video data, wherein a display frame of the second video data comprises the target sticker. Through the adoption of the method, the target sticker can be added in a process of recording the first video data, so that the display frame of the second video data generated by the target sticker and the first video data comprises the target sticker; the acquired display frame of the second video data is rich and interesting, and the display effect of a video is improved; and meanwhile, due to the fact that the target sticker is added according to the user instruction, the man-machine interactivity is high, and the interestingness of video recording is increased.

The invention relates to a power reactive compensation controller which belongs to the field of power technology and comprises a low voltage distribution network reactive compensation module and a main control module. The low voltage distribution network reactive compensation module comprises a voltage detection module, a power factor detection module and a single chip microcomputer, wherein, the voltage detection module and the power factor detection module respectively measure the voltage and power factor angle, and the single chip microcomputer calculates the capacity that needs reactive compensation; the main control module comprises a watch dog circuit module, a keyboard input module, a display module, a voltage and current A / D module, a serial communication circuit module and a lower layer controller serial module, wherein, the watch dog circuit module has the function of protecting the circuit; the keyboard input module and the display circuit module can realize man-machine communication; the serial communication circuit module is responsible for transferring data information of the capacity that needs reactive compensation in the single chip microcomputer to the lower layer controller serial module; the lower layer controller serial module controls a compensation capacitor group. The power reactive compensation controller can enhance the power factor of users at low voltage side of the distribution network.

The invention discloses an indoor wheeled movable disinfection robot with six-axis mechanical arms. The indoor wheeled movable disinfection robot comprises a machine body mechanism and mechanical armmechanisms, wherein the mechanical arm mechanisms are connected to the left side and the right side of the machine body mechanism. The arrangement of an ultraviolet ray generating device and an ozonegenerating device in the machine body mechanism provides three disinfection modes for the disinfection robot, so that the disinfection effect is remarkably improved; the machine body mechanism adoptsa wheeled movable platform, so that the disinfection robot runs stably and has low noise; the mutual cooperation between sensing and control components enables the indoor movable disinfection robot toautonomously plan obstacle crossing and obstacle avoidance routes; and in case of special circumstances, the indoor movable disinfection robot can inform users in multiple ways, the users can know the operation of the robot through a mobile terminal APP, and can further control the operation of the disinfection robot through the APP and a remote control board, so that the human-computer interaction is strong.

The invention discloses an engine fault diagnosis alarm system and device, and aims to solve the problems that fault diagnosis depends on experience, the automation degree is low and massive signals are difficult to manage in the field of engine fault diagnosis. The engine fault diagnosis and alarm system and device is a comprehensive system which integrates a sensor, an acquisition card, signal acquisition, signal display, data cloud storage, fault diagnosis and abnormal fault data alarm. The acquisition card is controlled by fault diagnosis client software to read vibration signals acquired by a vibration sensor attached to the surface of an engine in real time; faults are automatically diagnosed by using an artificial intelligence technology, and real-time alarm of the faults is realized in combination with software; automatic storage and recording of vibration signals and diagnosis data are realized, two hands of a worker are liberated, and the efficiency and accuracy of engine fault diagnosis are greatly improved; the system is high in functionality, friendly in man-machine interaction and capable of supporting multi-channel multi-sensor expansion; and the system and device is applied to aircraft engine fault diagnosis.

The invention discloses an ultrasonic hand gesture recognition based AR (augmented reality) dress-up game projection method and an ultrasonic hand gesture recognition based AR dress-up game projection system. The method includes: recognizing hand gestures according to ultrasonic frequency changes, and sending corresponding instructions to select a clothing virtual model; acquiring 3D model data of a user body through ultrasonic 3D imaging to construct a 3D model of the user body; subjecting the 3D model of the user body and the selected clothing virtual model to data superposition to acquire a hybrid model, and storing; converting digital signals of the stored hybrid model into optical signals, and performing 3D projection to project on a projection screen. The method and the system have advantages that the corresponding instructions are sent after ultrasonic hand gesture recognition to control selection of the clothing virtual model, and the selected clothing virtual model and the 3D model of the user body are synthesized to project a 3D image of the user wearing virtual clothing, so that a 3D dress-up effect of the user body is realized, high immersion and man-machine interaction are realized, and 3D stereo dress-up effects and high interestingness are achieved.

The invention discloses an indoor disinfection robot which comprises a head mechanism, mechanical arm mechanisms and a body mechanism. The indoor disinfection robot has the advantages that ultravioletgenerating devices and an ozone generating device are arranged in the body mechanism, accordingly, the indoor disinfection robot can be in three disinfection modes, and disinfection effects can be obviously improved; the indoor disinfection robot is provided with the mechanical arm mechanisms and sensing and control assemblies, accordingly, obstacle removing, obstacle avoiding or obstacle crossing can be autonomously selected by the indoor disinfection robot without manual assistance, and the indoor disinfection robot is high in intelligence and automation degree; acoustic information can beidentified by the indoor disinfection robot, and the indoor disinfection robot can be connected with mobile terminals of users by WiFi (wireless fidelity) equipment, can be driven to be operated by the users by the aid of voice or App (application) of the mobile terminals of the users and is high in man-machine interaction.

The invention relates to an experimental equipment intelligent management system based on a Bluetooth technology and an implementation method. The system consists of a Bluetooth module, a mobile terminal, an intelligent gateway and a central server. The implementation method comprises the following steps that: the central server takes charge of the management of the intelligent gateway, a connection is established between the central server and the gateway, and a connection is established between the server and the mobile terminal, wherein laboratory centers are provided with numbered Bluetooth master modules, and experimental equipment is provided with Bluetooth slave modules with unique ID numbers; and the master modules scan the slave modules regularly and forward all the scanned ID numbers of the slave modules to a server side through the gateway, the gateway transmits equipment information acquired by the master modules to the server according to an appointed data format, and the server resolves corresponding information of equipment names and room locations through an algorithm and updates the corresponding information into a database. Through adoption of the system, the functions of movement, addition, deletion and the like of the experimental equipment can also be realized.

The invention provides a verification method which includes: by a verification server, receiving a verification request transmitted by a client; by the verification server, generating a verification page according to the verification request, wherein the verification page comprises N category areas and M element images, and N and M are positive integers; by the verification server, receiving correlation, between the N category areas and the M element images, built by a user; by the verification server, verifying according to the correlation. The verification method is simple to operate, high in man-machine interaction performance and high in safety, user experience can be improved effectively, and crack difficulty of verification codes is increased. The invention further provides the verification server.

The invention discloses a measurement and control device, system and method of an automatic transmission based on LabVIEW. The measurement and control device comprises an engine, a servo motor, a hydrodynamic torque converter, a gearbox, rotating speed and torque sensors, a speedup gear case, a current vortex dynamometer, a measurement and control instrument, a flow sensor and an electromagnetic proportion overflow valve. The measurement and control system comprises an initialization module, a data processing module, a throttle control module, a loading module, a shift determination module and a gearshift execution module. The measurement and control system simulates external load change of the automatic transmission, a load cycle is set to simulate the work cycle of the gearbox, impact caused by load change when the condition of the gearbox is changed is detected, and the system has great significance in researches of gearshift strategy and quality. According the measurement and control system, the labor cost is low, the automation degree of equipment is high, and the flexibility and versatility are high.

The invention discloses an LED full-color display screen system controlled through a smart phone. The system comprises an LED display screen, a smart phone client-side, a display control terminal and a communication module. The smart phone client-side is connected with and in communication with the display control terminal through the communication module. The display control terminal comprises a main controller, an FPGA display control unit, a memorizer unit and a power supply unit. The smart phone client-side obtains user configuration parameters through a parameter configuration module, obtains display material data specified by a user through a material management module, and transmits the user configuration parameters and the material data to the main controller through a network management module. The main controller controls the FPGA display control unit to configure display screen parameters according to the user configuration parameters, transmits the display material data to the FPGA at the same time, and outputs corresponding material data by controlling the LED display screen through the FPGA. The user can conduct parameter control, data transmission and display control on the LED full-color display screen through the portable smart phone device, an existing system and an existing wiring structure are greatly simplified, and system cost is reduced.

The invention provides an intelligent trash can. The intelligent trash can is provided with a sound roughly filtering positioning device used for voice message communication, a vision precise positioning device used for sensing the environment and a moving device used for achieving moving of the trash can, and is further provided with a calculation processing device which is in circuit connection with the sound roughly filtering positioning device, the vision precise positioning device and the moving device at the same time. The intelligent trash can can be in a standby state at corners at ordinary times, and when an owner calls the name of the trash can, the trash can automatically runs out to collect trash which is thrown by the owner into the intelligent trash can. The intelligent trash can has good man-machine interactivity and can actively help the user complete a task, and the efficiency is improved. The location environment sanitation is advantageously improved, and the beautify degree is improved.

The invention discloses an upper limb exoskeleton rehabilitation robot control system and method, belongs to the technical field of rehabilitation, can select different training modes according to training intensity requirements of patients, and solves the problems that an existing upper limb exoskeleton rehabilitation robot is poor in man-machine interaction and low in self-adaptive adjustment capacity. According to the technical scheme, the system comprises a sensing and information collecting module used for detecting mechanical arm posture information at joints of the upper limb exoskeleton rehabilitation robot and information representing motion intentions; a bottom layer controller used for receiving the information of the sensing and information acquisition module and transmitting the information to the upper computer; and an upper computer used for selecting a training mode, transmitting an instruction to the bottom layer controller, processing the information obtained by the sensing and information acquisition module to obtain a control torque, forming a control instruction, transmitting the control instruction to the bottom layer controller, and controlling the upper limb exoskeleton rehabilitation robot to move.

The invention relates to the technical field of food and beverage leisure and entertainment data processing, and specifically relates to a customized intelligent food and beverage service system. The customized intelligent food and beverage service system comprises a data processing background, a merchant side and a user side. The merchant side comprises a raw material acquisition module; the user side comprises a health information acquisition module and a menu output module; and the data processing background comprises a central processing module and a menu data module. The provided customized intelligent food and beverage service system and method, based on an internet platform, can analyze and customize an optimum menu scheme through the data processing background according to raw material acquisition information of the merchant side and user health information; and the process is completely automatic, thereby saving manpower and achieving effects of being efficient and accurate. The system and method can perfectly solve the problems of cost and time effectiveness since the customized intelligent food and beverage service is limited to raw materials and professional personnel, and meanwhile, can generate menus according to health and taste of different users, and are high in man-machine interaction and convenient to use.

The invention relates to an intelligent disinfection robot for electrolyzed oxidizing water. The intelligent disinfection robot comprises a disinfection robot and a main machine fixedly installed on abottom plate, wherein the disinfection robot is parked on the bottom plate, and is effectively combined with the main machine comprising an electrolyzed oxidizing water generator. The main machine can automatically electrolyze water into an acidic disinfectant and store the acidic disinfectant into a disinfectant tank of the main machine under the condition of power supply. The disinfection robotautomatically moves to the position of the main machine, pumps the acidic disinfectant in the main machine to the disinfectant storage tank in the disinfection robot for standby application via a connecting conduit, is separated from the main machine after the disinfectant storage tank is filled, and moves to a disinfection region for disinfection operation automatically; and in case of insufficient electric quantity and disinfectant, the disinfection robot can automatically move to the main machine to be automatically charged and supplemented with the disinfectant. The electrolyzed oxidizingwater disinfectant is used directly without proportional dilution. Automatic disinfection without control is achieved, and thus, automation and intelligence of disinfection are achieved, and labor intensity and infection risk of disinfection, sterilization and cleaning workers are significantly reduced.