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54585results about "Cleaning using liquids" patented technology

Photovoltaic module with automatic cleaning system

The present invention relates to the technical field of photovoltaic modules, and provides a photovoltaic module with an automatic cleaning system. The photovoltaic module comprises a brushing mechanism and a liquid supply mechanism, wherein the brushing mechanism is arranged on a photovoltaic module mounting frame, and the liquid supply mechanism is arranged on one side of the photovoltaic module mounting frame. In the present invention, the brushing mechanism cleans a solar panel while moving across the photovoltaic module mounting frame, the liquid supply mechanism flushes a surface of the solar panel to remove debris such as dust and dirt covering the surface of the solar panel, thereby ensuring a sunlight receiving effect of the solar panel, and stabilizing the power generation capacity of a power generation assembly.
Owner:NEW ENERGY BRANCH OF HUANENG QINGHAI POWER GENERATION CO LTD

Multifunctional integrated cleaning robot for photovoltaic module of power station

The invention provides a multifunctional integrated cleaning robot for a photovoltaic module of a power station, which belongs to the technical field of photovoltaic module cleaning and comprises a control chip, a robot body device, an automatic cleaning device, a dust collection device, a water spraying system device, a solar charging device, an intelligent navigation device, an environment monitoring device, a communication interface device and a power management device. An intelligent cleaning control module is arranged in the control chip. The method comprises the following steps: constructing a three-dimensional map through environment perception; evaluating the pollution state of the photovoltaic module by using a sensor to generate a thermodynamic diagram; a double-layer optimization model is adopted for path planning and resource allocation, an upper layer adopts an improved ant colony algorithm to take charge of a global path, and a lower layer optimizes cleaning parameters based on a particle swarm algorithm; cleaning operation is executed, and real-time monitoring is carried out; evaluating the cleaning effect; water resource and energy intelligent management is carried out; multi-machine collaboration and task allocation are realized; processing an abnormal condition; the cleaning strategy is continuously optimized through machine learning, and efficient and accurate photovoltaic module cleaning is achieved.
Owner:CHINA CONSTR EIGHTH BUREAU DEV & CONSTR CO LTD

Cleaning control method and system based on electronic cleaning agent

The invention discloses a cleaning control method and system based on an electronic cleaning agent, and the method comprises the steps: obtaining the distribution characteristics of pollutants and a material sensitivity judgment result through obtaining the micron-sized particle distribution data, chemical residue concentration data and surface roughness parameters of the pollutants on the surface of an electronic workpiece; according to the pollutant distribution characteristics and the material sensitivity judgment result, matching a candidate formula from a preset cleaning agent formula database, calculating pollutant removal rate predicted values of different concentration and time combinations through a linear regression algorithm, and determining optimized cleaning agent formula parameters and cleaning strength control parameters; and in the cleaning process, the residual quantity of pollutants and the surface damage degree are collected in real time, if the residual quantity of the pollutants exceeds a preset threshold value T1 or the surface damage degree exceeds a preset threshold value T2, cleaning agent injection pressure and cleaning time parameters are dynamically adjusted, and updated cleaning execution parameters are generated. Accurate and efficient cleaning of the surface of the electronic workpiece is achieved.
Owner:SHANLIXINYE NEW MATERIALS (GUANGDONG) CO LTD

Photovoltaic module cleaning method and device based on image processing and electronic equipment

The invention discloses a photovoltaic module cleaning method and device based on image processing and electronic equipment, and belongs to the technical field of photovoltaic power generation. The method comprises the following steps: acquiring operation information, a visible light image, a near-infrared image and thermal imaging data of a photovoltaic module; the operation information, the visible light image, the thermal imaging data and the near-infrared image are input into a hot spot detection model, a hot spot detection result, output by the hot spot detection model, of the photovoltaic module is obtained, the hot spot detection result comprises a hot spot area and a hot spot level, and the hot spot detection model is obtained based on a plurality of first training samples; the first training sample comprises sample operation information, a sample visible light image, sample thermal imaging data, a sample near-infrared image and a hot spot detection label of the sample photovoltaic module; acquiring environment information and dust information of dust attached to the photovoltaic module, wherein the dust information comprises a dust type and an attachment form; the environment information, the dust information and the hot spot detection result are input into a dust cleaning prediction model, cleaning parameters of each hot spot output by the dust cleaning prediction model are obtained, and the dust cleaning prediction model is obtained based on a plurality of second training samples; the second training sample comprises sample environment information, sample dust information, a hot spot detection label and a cleaning parameter label of the sample photovoltaic module; and cleaning the photovoltaic module based on the cleaning parameters. According to the method, different types of dust can be effectively cleaned, and the dust cleaning effect of the photovoltaic module is improved.
Owner:POWERCHINA HUBEI ELECTRIC ENGINEERING CO LTD

Split ultrasonic cleaning machine

A split ultrasonic cleaning machine, which includes: a base, provided with a mounting groove and a main control module; a cylinder body, detachably mounted in the mounting groove, wherein the cylinder body is provided with a cleaning groove, and a bottom of the cylinder body is provided with an ultrasonic cleaning module electrically connected to the main control module; and a cover body, covering a notch of the mounting groove. According to the technical solution, the cylinder body is detachably arranged in the mounting groove, and the modular design of the integral assembly of the device is achieved, so that when the split ultrasonic cleaning machine needs cleaning or maintenance, the cylinder body can be quickly disassembled from the mounting groove, the cleaning liquid is prevented from entering the base to damage the main control module.
Owner:SANG SHAOHUA

Intelligent cleaning device and intelligent cleaning method for box girder side form

The invention relates to the technical field of bridge construction, in particular to an intelligent cleaning device and method for a box girder side formwork. The device comprises a mobile platform, a control device, a mechanical arm assembly, a cleaning device, an infrared induction sensor, a dust collection device, a multispectral visual recognition module, a 3D environment modeling module, a path planning module, a cleaning quality detection module and a self-adaptive learning database. The multispectral visual recognition module recognizes the stain type and the adhesion strength. The 3D environment modeling module is used for constructing a three-dimensional point cloud model of a working area in real time; the path planning module generates an optimal cleaning path based on a reinforcement learning algorithm; the cleaning quality detection module detects residual stains and triggers secondary cleaning; the adaptive learning database stores historical cleaning data and optimizes a cleaning strategy through a machine learning model. The full-process automatic cleaning operation of the box girder side form can be achieved, and the comprehensive functions of dirt recognition, autonomous path planning, efficient cleaning, real-time detection and the like are achieved.
Owner:SHANDONG SHITONG HIGHWAY CONSTR CO LTD

Ganoderma lucidum slicing equipment

The invention relates to the field of lucid ganoderma processing equipment, and discloses lucid ganoderma slicing equipment which comprises a conveying belt, a portal frame is fixedly mounted on one side of the top of the conveying belt through a support, a movable frame is movably mounted on the lower side in the portal frame, and a variable-pitch shaft is movably mounted on the upper side in the movable frame; two guide rods are fixedly installed on the lower side of the interior of the movable frame, a plurality of movable blocks are evenly and movably installed on the outer diameters of the guide rods, blades are fixedly installed at the bottom ends of the movable blocks, and a sleeve is movably installed in the middle of the interior of the portal frame through two supporting rods; a rotating column is movably mounted at the inner top of the portal frame, the bottom end of the rotating column extends into the sleeve, and a bidirectional spiral groove is formed in the outer diameter of the rotating column. The ganoderma lucidum cutting device can efficiently clean ganoderma lucidum and automatically complete cutting, the blade can vibrate to prevent tearing and breaking during cutting, the slicing thickness is uniform and adjustable, the automation degree is high, and the finished product quality and the production efficiency are effectively improved.
Owner:聊城简芝堂药业有限公司

Intelligent high-altitude camera cleaning method based on unmanned aerial vehicle

The invention relates to a high-altitude camera intelligent cleaning method based on an unmanned aerial vehicle, and the method comprises the following steps: S1, setting an unmanned aerial vehicle intelligent cleaning system, S2, obtaining the omnibearing image of a to-be-cleaned high-altitude camera through a control system and a high-definition camera of the unmanned aerial vehicle, S3, introducing a multi-scale attention mechanism to improve a YOLO algorithm, carrying out the detection of smudge points of the image, and carrying out the cleaning of the smudge points of the to-be-cleaned high-altitude camera. S4, the recognized stain points are converted into three-dimensional space coordinates, the dip angle of a spray head is adjusted, and a central processing system starts a spraying system to conduct precise positioning cleaning, S5, after cleaning, the unmanned aerial vehicle is controlled to conduct all-dimensional photographing on the cleaned camera, key point detection of the stain points is conducted on the obtained picture again, and S6, if no stain point is detected, the unmanned aerial vehicle is controlled to conduct all-dimensional photographing on the camera. Controlling the unmanned aerial vehicle to return to complete cleaning; and if the smudge points are detected, all-around secondary cleaning is carried out on the smudge points until the smudge points do not exist, and cleaning is completed. The cleaning quality can be improved, the cost is saved, and the risk is reduced.
Owner:SOUTHEAST UNIV

Water washing and degumming system for monocrystalline silicon wafer and degumming process therefor

PCT designated stage expiredWO2025050757A1Final product manufactureCleaning using tools
A water washing and degumming system for a monocrystalline silicon wafer and a degumming process therefor. The system comprises a basic driving mechanism (1) arranged as a drive. The basic driving mechanism (1) comprises a stable base plate (101), a cleaning table (102) is fixedly connected to the top portion of the stable base plate (101), and two cleaning and mounting mechanisms (2) are arranged on the inner side of the basic driving mechanism (1). In addition, with the coordination between an electric telescopic rod (117) and a gear cylinder (112), the two cleaning and mounting mechanisms (2) can operate in alternative, so that one can be used to clean a silicon wafer and the other one is to be replaced by staff. By mounting a first arc block (111) used in coordination with a second arc block (223) on the top portion of an inner cavity of a support linkage wall (103), the arrangement of the structures can enable the first arc block (111) and the second arc block (223) to abut against each other by raising a load-bearing connecting plate (202), so that the second arc block (223) is used to push an arc-shaped friction ring (225) into contact with a rotating rod (205) to increase a friction force, so as to stop and fasten the rotating rod (205).
Owner:TIANJIN ZHONGHUAN SEMICON CO LTD

Laser cutting machine for shield manufacturing

The invention relates to the technical field of laser cutting, in particular to a laser cutting machine for shield manufacturing, which comprises a machine table, a conveying roller for feeding a metal plate, a pretreatment mechanism for cleaning the surface of the metal plate in the conveying process, and a cutting mechanism for performing laser cutting on the cleaned metal plate. According to the metal plate cutting device, through the arrangement of the pretreatment mechanism, oil stains on the surface of a metal plate can be doubly cleaned, the cleanliness of the surface of the metal plate is greatly improved, it is ensured that laser energy can evenly and accurately act on the metal plate, and therefore the cutting quality is improved, and the situation that the oil stains attached to the surface of the metal plate absorb the laser energy is avoided; the problems that cutting depth is uneven or cutting deviation is generated, laser cutting precision and effect are affected, oil smoke is generated, environment pollution is caused, and hidden danger is caused to health of workers are solved.
Owner:JIANGSU ZHILI POLICE EQUIP MFG CO LTD

PCB spraying etching machine and method thereof

The invention discloses a PCB (printed circuit board) spraying etching machine and a method thereof, belongs to the technical field of spraying etching machines, and provides the following scheme that the PCB spraying etching machine comprises a spraying etching mechanism, a cleaning mechanism is assembled in the spraying etching mechanism, and the spraying etching mechanism comprises etching equipment; the first motor drives the rotating shaft to rotate, the rotating shaft drives the worm and the worm gear to conduct transmission, the polygonal cylinder drives the conveying wheel to rotate, the conveying wheel can achieve the purpose of automatic material conveying, meanwhile, the conveying pump sprays etching liquid to a circuit board through the spraying heads, the angles of the spraying heads are different, and therefore spraying uniformity can be kept, and the spraying efficiency is improved. And the rotating shaft also drives the cam to rotate, so that the cam extrudes the pulley to move, and the cam can be matched with the first spring to realize the reciprocating translational motion of the polygonal cylinder, so that the conveying wheel drives the circuit board to do reciprocating motion, the circuit board can be uniformly etched, and the processing quality of the circuit board is improved.
Owner:龙南鼎泰电子科技有限公司

Control system and control method of ultrasonic cleaning device

The invention belongs to the technical field of cleaning and dirt prevention and removal, and discloses a control system and a control method of an ultrasonic cleaning device, stable energy coupling and dead-corner-free cleaning are realized through double-closed-loop driving and dynamic modulation in an ultrasonic cleaning link, and the uniformity of tank liquid cavitation intensity is remarkably improved. Meanwhile, control strategies are customized in the aspects of a rinsing link, a water cutting and drying link, liquid level control, manipulator control and the like, so that the defects of high energy consumption, incomplete drying, low rinsing efficiency, manipulator conflict and the like in the prior art are overcome while the surface and the interior of the workpiece are thoroughly cleaned; and the cleaning effects of high cleanliness, complete drying and no physical or chemical damage are ensured.
Owner:GUANGZHOU WANWEI METAL PROD CO LTD

Aluminum plate processing and cleaning intelligent monitoring system

The invention relates to the technical field of aluminum plate processing, and discloses an aluminum plate processing cleaning intelligent monitoring system, which comprises a three-dimensional deformation sensing module, a surface residue detection module, a thermal stress distribution analysis module, a vibration spectrum identification module, a processing track optimization module, an environmental parameter fusion module, an intelligent cleaning regulation module and the like. The three-dimensional deformation sensing module realizes aluminum plate surface three-dimensional reconstruction and deformation characteristic spectrum generation through an industrial camera and an algorithm; the surface residue detection module identifies residue distribution and classification by using a laser speckle interferometer and the like; the thermal stress distribution analysis module inverts thermal stress by means of an infrared focal plane array; the vibration spectrum identification module analyzes the equipment vibration signal; the processing track optimization module generates an optimized track based on an ant colony algorithm and the like; the environmental parameter fusion module generates a fusion decision index through data dimension reduction and correlation analysis; and the intelligent cleaning regulation and control module combines feedback and learning to optimize cleaning parameters. The system achieves multi-dimensional monitoring and intelligent cleaning regulation and control, and the machining precision and efficiency are improved.
Owner:陕西秦汉金属有限公司

Intelligent semiconductor wafer spraying control method and system

The invention provides an intelligent semiconductor wafer spraying control method and system, and the method comprises the steps: obtaining a recommended cleaning time range of a wafer from a preset spraying time-wafer attribute association database according to the material and surface roughness of the wafer; the spraying parameters, obtained in the first three steps, of the sub-areas are integrated, a wafer surface cleaning scheme is formed, the cleaning scheme comprises the nozzle layout, the nozzle number, the spraying liquid components and the temperature of all the sub-areas, and the cleaning scheme is transmitted to a spraying control unit; after cleaning is completed, the surface image of the wafer is compared with a preset standard image, the similarity between the surface image of the wafer and the preset standard image is calculated, if the similarity is lower than a preset threshold value, the serial number and cleaning parameters of the wafer are recorded in an abnormal cleaning log, meanwhile, the wafer is conveyed to an unqualified product cache region, and the unqualified product cache region is used for cleaning the wafer. By means of spraying control, the cleaning efficiency and quality are improved, resource waste is reduced, and an advanced cleaning solution is provided for semiconductor manufacturing.
Owner:江苏凯迪微技术股份有限公司

Aircraft and aircraft system using same

Provided are: an aircraft that can fly stably even when water is discharged from a hose installed on the airframe thereof; and an aircraft system that uses the aircraft. This aircraft system comprises: a master aircraft 10; three slave aircrafts 20; and a remote control device 30 that is for making the aircraft fly as a unit. Each slave aircraft 20 has: four rotary blade portions that have propellers 221; and a suspending means 23 that is for suspending a prescribed part of a hose 50 that is for discharging water. The master aircraft has: four first rotary blade portions that have first propellers 121 that have been arranged to rotate in a horizontal plane; four second rotary blade portions that have second propellers 131 that have been arranged to rotate in a vertical plane; and a nozzle 15 on which a tip end part of the hose 50 is installed. The direction of the center axis of the nozzle 15 is parallel to the direction of the rotational axes of the second propellers 131.
Owner:WEEFEES LLC

Automatic cleaning device for silicon carbide products

The invention relates to the technical field of silicon carbide product production, in particular to an automatic silicon carbide product cleaning device which comprises a bottom plate, the top of the bottom plate is provided with a first cleaning mechanism and a second cleaning mechanism which are arranged front and back and a liquid conveying mechanism located on the left side of the first cleaning mechanism, and the top of the bottom plate is fixedly connected with a top plate through a vertical plate; a conveying mechanism is installed on the top plate, and a storage mechanism is placed in the first cleaning mechanism. Through cooperative use of the first cleaning mechanism, the second cleaning mechanism and the transportation mechanism, the transportation mechanism firstly puts the storage mechanism loaded with the wafer into the spraying pool for first spraying and brushing, and then the transportation mechanism puts the storage mechanism into the soaking pool for multi-directional soaking and brushing; and then the conveying mechanism puts the storage mechanism into a spraying pool for spraying and washing, and the wafers are efficiently cleaned in a mode of combining spraying and scrubbing, soaking and scrubbing, and spraying and washing finally.
Owner:LIAONING HANKING SEMICON MATERIALS CO LTD

Flat surface cleaning machine with aerodynamically shaped spray bar assembly

Apparatus for cleaning a horizontally extending floor surface. In some embodiments, a flat surface cleaning machine has an inverted cup-shaped deck and a swivel coupled to a source of pressurized liquid such as water. A rotatable spray bar assembly extends from the swivel and includes an elongated hub member, an arm member threadingly coupled to the hub member, and a nozzle threadingly coupled to the arm member. Shoulder limit surfaces set the rotational position of the arm member relative to the hub member to position the nozzle at a desired operational angle such as from 5-30 degrees. Interior channels along the hub and arm members are shaped to efficiently convey the pressurized fluid to the nozzle. Multiple hub and arm members may form a T, X, Y or star-shaped pattern. The spray bar has an aerodynamically shaped outer surface profile to reduce weight, vibration and turbulence during operation.
Owner:BALDWIN MATTHEW C +1

Semiconductor cleaning anti-splash shield and semiconductor cleaning equipment

The invention relates to a semiconductor cleaning anti-splash shield and semiconductor cleaning equipment, and the semiconductor cleaning anti-splash shield is used for preventing liquid drops thrown out by a rotating wafer (101) in the tangential direction from being splashed and comprises a shield body (1) which comprises a side wall (11), and the side wall (11) is annular and coaxially surrounds the wafer (101); the anti-splash assembly (2) is arranged in the cover body (1), the anti-splash assembly (2) comprises a first annular plate (21), a second annular plate (22) and an anti-splash component (20), the first annular plate (21) and the second annular plate (22) are both connected to the side wall (11) and are arranged at intervals from top to bottom in the height direction, and the anti-splash component (20) is connected between the first annular plate (21) and the second annular plate (22); the anti-splash component (20) and the side wall (11) are arranged at intervals in the radial direction of the cover body (1) to form an annular containing cavity (4), and the anti-splash component (20) is provided with a channel for liquid drops to enter the containing cavity (4).
Owner:SHENZHEN PENGXIN MICRO INTEGRATED CIRCUIT MFG CO LTD

Circulating type plastic waste recovery treatment equipment

The invention discloses circulating type plastic waste recovery treatment equipment, and belongs to the field of plastic waste recovery. Circulating type plastic waste recovery treatment equipment comprises a base, a main tank is integrally formed at the top of the base, a funnel communicates with the top of the main tank, and a crushing shell communicates with the top of the funnel. By arranging a second motor and a crushing roller, plastic waste is put into the crushing shell, the waste is crushed by the crushing roller, and preliminary crushing treatment is conducted; the size is reduced, and subsequent cleaning treatment steps are facilitated; and the cone valve below the mesh cylinder realizes intermittent descending and ascending resetting in the reciprocating rotation of the rotating rod, so that the opening and closing of the bottom of the mesh cylinder are controlled. By means of the design, the falling number of plastic particles can be accurately controlled, excessive particles are prevented from falling below the main tank to be soaked at a time, and the secondary cleaning effect is ensured; and by intermittently opening and closing the cone valve, each particle can have enough time to be fully cleaned in the soaking process.
Owner:JIASHAN KANGDASI ELECTRONIC CO LTD

Digital twin-driven photovoltaic module monitoring and self-purification system

The invention discloses a digital twin-driven photovoltaic module monitoring and self-purification system, belongs to the technical field of photovoltaic module cleaning, and realizes intelligent management and maintenance of a photovoltaic system through mutual cooperation of a sensing layer, an information capturing layer, an information transfer layer, an intelligent analysis layer, a decision support layer and an interactive experience layer. The sensing layer deploys various sensors to collect key data of the photovoltaic module; the information capturing layer transmits the data to a back-end processing system in real time; the information transfer layer ensures efficient transmission of data in the system; the intelligent analysis layer predicts a maintenance demand by using a machine learning algorithm, realizes predictive maintenance, and maintains the optimal working state of the component through an intelligent cleaning mechanism; the decision support layer provides decision support based on data analysis for an operator of the photovoltaic power station, and optimizes a maintenance plan and a productivity plan; and the interactive experience layer provides a visual management interface, so that the component state can be remotely monitored conveniently.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD

Plastic product manufacturing and forming device capable of recycling waste resources

The invention belongs to the technical field of waste resource recycling, and particularly relates to a waste resource recycling plastic product manufacturing and forming device which comprises a base, an injection mechanism used for plastic plasticizing and moving is arranged at the top of the base, and a first feeding hopper is arranged at the top of the injection mechanism; a mold closing mechanism connected with a discharging port of the injection mechanism is arranged at the top of the base and used for conducting pressing molding on molten plastic, a treatment box is arranged at the position, located on one side of the injection mechanism, of the top of the base, and a smashing mechanism used for smashing waste resources is arranged in the treatment box; the two driving crushing cutters are driven by the first motor to synchronously and relatively rotate, and then are matched with the fixed crushing cutter to crush waste plastics; according to the waste plastic crushing and cleaning device, multiple functions of crushing, screening, cleaning, drying and the like can be ingeniously integrated, the crushing effect and efficiency of waste plastic are improved, and the powder cleaning effect and the powder quality are also improved.
Owner:DONGGUAN HUIJIA PLASTIC ELECTRONICS CO LTD

Intelligent flushing system for solar cell panel of photovoltaic power station

The invention relates to the technical field of solar panel maintenance, in particular to a photovoltaic power station solar cell panel intelligent flushing system, which comprises an image analysis module, an intelligent control module, an image processing module, a data processing module, a data processing module, a data processing module, a data processing module and a data processing module, and is characterized in that the image analysis module is used for monitoring smudginess data of the surface of a solar cell panel and transmitting the smudginess data to the intelligent control module in real time; the multispectral camera collects surface images of a current cell panel and a next cell panel, the surface images comprise cell panel surface images collected under different spectral bands or angles, and smudginess distribution and smudginess degree of the next cell panel are obtained; a cleaning strategy is generated according to the cleaning requirement through a preset intelligent algorithm, a control instruction is output and sent to the intelligent control module through the communication unit, and the intelligent control module adjusts the working state of the flushing device. According to the system, the precise recognition capability of the system on the dirty area is improved, it is ensured that water flow can effectively cover the part needing to be cleaned in the cleaning process, and waste of the non-dirty area is avoided.
Owner:QINGDAO HUATUO TECH

Cleaning device for welding surface and using method of cleaning device

The invention discloses a cleaning device for a welding surface and a using method of the cleaning device, the cleaning device comprises a bottom plate, a transverse plate is arranged above the bottom plate, a collecting box is fixed to the top of the bottom plate, and a through hole is formed in the top of the transverse plate in a penetrating mode. According to the cleaning device for the welding surface and the using method of the cleaning device, through the arrangement of the automatic welding slag scraping mechanism, pollutants such as oxides, welding slag and oil stains at the welding position of a pipeline are automatically scraped in a reciprocating mode, the pollutants such as the welding slag can be scraped to one side from the welding position, and then the rapid cleaning assembly is matched; according to the welding slag cleaning device, automatic and rapid cleaning treatment of welding slag is achieved, after the welding slag is rapidly scraped and cleaned in time, the problem that the welding slag is not prone to being removed after being cooled is solved, the strength and sealing performance of the welding position are improved, manual scraping is not needed, the automation degree is high, and the cleaning efficiency is greatly improved.
Owner:SHANXI MAIJIE MOULD MFG CO LTD

Wet-type high-power combined laser cleaning method suitable for heavily-corroded steel structure

The invention provides a wet-type high-power combined laser cleaning method suitable for a heavily-corroded steel structure. S1, measuring the thickness of a rust layer on the steel surface of the steel structure; s2, liquid is sprayed to the surface of the to-be-cleaned area of the steel structure to form a liquid film, and the liquid film is used for increasing the laser absorptivity of the surface of the rust layer; s3, the to-be-cleaned area is preliminarily cleaned through continuous laser, the rust layer is made to be fluffy and stripped through the thermal expansion effect, and the thickness of the rust layer is reduced to be not larger than the target threshold value of preliminary cleaning; s4, performing fine cleaning by using pulse laser to accurately remove a residual stubborn rust layer; s5, the to-be-cleaned area is washed; the device can effectively remove a rust layer on the surface of the steel, reduce plasma and smoke dust generated in the laser cleaning process, ensure the safety and high efficiency of the cleaning process, adopt the combination of continuous laser and pulse laser, clean in stages, effectively improve the cleaning efficiency, and reduce thermal damage to the surface of the steel.
Owner:FUZHOU UNIV

Glass cleaning method and related device

The invention provides a glass cleaning method and a related device. The method comprises the following steps: for a to-be-detected glass sample, collecting glass surface information corresponding to the glass sample; the glass surface information at least comprises glass surface images under a plurality of light source systems; inputting the glass surface information into the anomaly detection model, and carrying out anomaly detection on the glass sample; if the glass sample has abnormal scratches and the abnormal scratches exceed a set damage threshold value, stopping the cleaning process of the glass sample; if the glass sample does not have abnormal scratches or the abnormal scratches do not exceed a set damage threshold value, generating a cleaning strategy corresponding to the glass sample through a cleaning planning model; and controlling a wiping head of the wiping robot and a cleaning agent spraying system based on the cleaning strategy so as to execute a cleaning process on the glass sample. According to the embodiment of the invention, the wiping robot can be automatically controlled to perform cleaning, operation is performed according to an accurate strategy, human factor interference is reduced, and cleaning consistency, accuracy, stability and reliability are guaranteed.
Owner:FAR EAST HENG FAI FACADE (ZHUHAI) LTD +1

Spraying cleaning control method of photovoltaic cleaning unmanned aerial vehicle

The invention relates to the technical field of photovoltaic cleaning control, and discloses a spraying cleaning control method of a photovoltaic cleaning unmanned aerial vehicle. The method comprises the following steps: receiving photovoltaic panel surface state data and environmental parameters, comparing dirt grade standards to obtain dirt distribution characteristics and stubborn stain positions, and determining initial spraying parameters through a self-adaptive control algorithm in combination with the environmental parameters; after the spraying executing mechanism is driven to conduct preliminary cleaning, an image collecting device is used for obtaining surface image data, and a deviation value is calculated by comparing a cleanliness threshold value; and in combination with flight attitude data of the unmanned aerial vehicle, a fuzzy decision system is adopted to dynamically adjust initial spraying parameters to generate a real-time control instruction, an execution mechanism is controlled to perform fine cleaning until surface image data accords with a cleanliness threshold, and a final scheme is generated. According to the method, through real-time feedback and dynamic adjustment, spraying parameters are made to adapt to different dirt states and environment conditions, targeted cleaning is achieved, and the intelligence and accuracy of photovoltaic panel cleaning are improved.
Owner:XIAN HUIHANG UAV TECH CO LTD

Water pollution on-line monitoring device with self-cleaning function

The invention discloses an online water pollution monitoring device with a self-cleaning function, and belongs to the technical field of water environment monitoring equipment, the online water pollution monitoring device comprises a floating platform, a plurality of floating bodies are connected to the peripheral side of the bottom of the floating platform in a surrounding manner, an equipment box is mounted at the bottom of the floating platform, a protective mesh enclosure is connected to the bottom of the equipment box, and a water suction pump is mounted in the equipment box. According to the device, water bodies with corresponding depths are extracted through liquid inlet nozzles with different depths, the water bodies are fed into a detection box, the water body environment is monitored through a detection probe, after the probe is used, distilled water obtained through condensation of a condensation box can be extracted through a water suction pump, and after the distilled water is fed into an inner flushing mechanism, liquid spraying flushing can be conducted on the multiple detection probes; algae in water are prevented from adhering to the surface of the probe through flushing of distilled water, the detection precision is improved, meanwhile, the scraping and sweeping mechanism moves to scrape the algae adhering to the outer side of the protective net cover, and water pumping is prevented from being affected.
Owner:NINGXIA UNIVERSITY

Methods for using tethered unmanned aerial vehicle having at least one task sensor

A method for performing one or more tasks on a surface via an unmanned aerial vehicle (UAV) or aerial robotics system (ARS) includes tethering a first UAV to a ceiling, a vertical wall, or a second UAV via a tethering cord with an extendible and retractable length, performing at least one task via the first UAV to an object during flight of the first UAV, sensing at least one parameter of the surface of the object via a task sensor, and resiliently adjusting an adjustable sensor arm of the first UAV to facilitate performance of the task(s). The adjustable sensor arm may support the task sensor and be resilient to impact forces caused by direct contact of the task sensor or the adjustable sensor arm with the surface. The tethering cord may be extended or retracted via at least one motor while the first UAV performs the task(s).
Owner:WORKING DRONES

Pre-cleaning and disinfecting process for empty barrel of barreled water

The invention provides a pre-cleaning and disinfecting process for empty barrels of barreled water, which comprises the following specific steps: identifying the smudginess and damage conditions of the empty barrels through online detection equipment for the appearance of the empty barrels, transmitting data to a control system, and removing the damaged barrels by the control system according to a detection result and conveying the smudginess barrels into cleaning equipment. And the cleaning equipment carries out deep cleaning and disinfection by adjusting parameters such as flushing pressure, time, water quantity, concentration of alkali wash, concentration of disinfectant, number of rotation turns of an empty barrel and the like according to an instruction of the control system. And the system dynamically adjusts the parameters to adapt to empty barrels with different pollution degrees. And after cleaning is completed, the cleaning condition of the barrel is checked again through another appearance detection device, and the empty barrel which is not cleaned can be separated and sent back to be cleaned again. According to the process, a flexible operation mode is provided, the cleaning and disinfection requirements of different occasions can be met, and the cleaning and disinfection effect of the inner wall of the barrel is effectively improved.
Owner:ZHAO QING SHI PIAO XUE DING HU SHAN QUAN YOU XIAN GONG SI

Semiconductor wet cleaning process optimization method based on PLC programming

The invention relates to the technical field of wet cleaning in a semiconductor manufacturing process, and discloses a semiconductor wet cleaning process optimization method based on PLC programming, and the method specifically comprises the following operation steps: constructing a PLC programming dissolution rate matching system, designing and integrating a set of PLC-based dissolution rate matching system, and optimizing the PLC-based dissolution rate matching system. The system needs to have the functions of data acquisition, processing and feedback, a dissolution rate model is established according to cleaning liquid components and wafer material characteristics, an algorithm is preset to be matched with the actual dissolution process, and sensors are deployed in cleaning equipment and used for monitoring key parameters such as the temperature and concentration of cleaning liquid and the dissolution rate of the surface of a wafer in real time. According to the semiconductor wet cleaning process optimization method based on PLC programming, the rotating speed and cleaning liquid distribution in the cleaning process are accurately controlled, the problem of flowing particle defects caused by the poor dissolving speed in traditional wet cleaning is effectively solved, and the cleanliness and the yield of semiconductor wafers are improved.
Owner:YANCHENG INST OF TECH