133results about How to "Keep clear" patented technology

The invention belongs to the technical field of valve leakproofness testing, particularly relates to a valve leakproofness detection device and method for pipeline valve processing, and aims to solve the problems that detection cannot be performed according to the opening and closing states of a valve clack, determination of an air leakage position is affected when water is turbid, and the air leakage position cannot be judged by naked eyes across the water surface in the prior art. According to the technical scheme, the valve sealing performance detection device for pipeline valve machining comprises a water storage tank, an L-shaped support is fixed to one side of the water storage tank, a multi-stage air cylinder fixedly penetrates through the L-shaped support, a partition plate is fixed in the water storage tank, and a detection bin and a water storage bin are formed in the water storage tank through the partition plate; when the valve is pushed into the detection bin to be detected, water in the water storage bin can be discharged into the detection bin, meanwhile, the water is filtered, it is guaranteed that the water is relatively clear, and the camera can accurately judge the air leakage position of the valve conveniently in the later sealing performance detection process; in addition, the lifting plate is matched with the air bag to drive a valve clack in the valve to rotate.

The invention belongs to the technical field of rock core scanning and earth science, and particularly relates to a columnar rock core outer surface hyperspectral image reconstruction method, which comprises the following steps of: 1, acquiring a columnar rock core multi-angle hyperspectral image; 2, cutting an effective area of the multi-angle hyperspectral image of the columnar core; step 3, carrying out radiation correction on the multi-angle hyperspectral image of the columnar rock core; step 4, geometric correction of the multi-angle hyperspectral image of the columnar rock core; 5, splicing the multi-angle hyperspectral images of the columnar rock core; and step 6, removing an overlapping region of the spliced image to obtain a cylindrical core outer surface hyperspectral image reconstruction result. According to the method, radiation brightness distortion and geometric shape distortion generated in the hyperspectral image scanning process can be effectively corrected, and therefore accurate reconstruction of the hyperspectral image on the outer surface of the whole columnar rock core is achieved.

According to the inspection robot instrument identification method adaptive to light source adjustment provided by the invention, the illumination condition of the target object is judged and detected by intelligently analyzing the content of the shot image, so that the reading of the instrument is ensured to be clear and visible. Whether the problem of excessive darkness or light reflection exists or not is judged by recognizing the brightness level of the image. Once these conditions are found, the light source is automatically triggered or the position of the light source is adjusted to ensure the clearness of the instrument area. The method solves the problem that the instrument cannot be identified due to external factors in the current instrument identification, can adaptively adjust the light source to reach the instrument identification standard without manual intervention, not only increases the identification accuracy, but also can replace a high-price light sensing camera through the combination of an algorithm and standard binocular camera equipment, and improves the recognition efficiency. The robot cost is effectively reduced, and the automatic inspection robot is more economical and efficient.

According to the full-automatic tissue culture bottle filling assembly line and the control method thereof, the assembly line covers the feeding station, the bottle feeding station, the bottle arranging station, the bottle reversing station, the degreasing station, the cleaning station, the filling station, the cap screwing station, the discharging station, the transferring station, the sterilizing station and the like, and the tissue culture bottle automatic treatment process is achieved through cooperative operation of a mechanical arm and a conveying line. The bottle overturning station accurately detects and processes overturned bottles through an image recognition algorithm, the visual detection mechanism comprises the steps of image collection, preprocessing and feature extraction and matching, camera parameters are optimized according to the conveying speed and light intensity, the image quality is improved through a composite filtering and correction algorithm, and a multi-feature-group vector input model is extracted to judge the postures of the bottles. The control method orderly directs operation of each station, guarantees efficient and accurate treatment of the tissue culture bottles, improves production efficiency and product quality stability, is significant to automatic upgrading of the tissue culture industry, reduces labor cost, and meets large-scale production requirements.

The invention relates to the technical field of forge piece machining, and particularly discloses a forge piece machining device which comprises a workbench, an auxiliary mechanism and a driving mechanism. A base is fixedly installed on the end face of the workbench, a motor is fixedly installed on the surface of the base, and the output end of the motor is fixedly connected with a grinding wheel. And the auxiliary mechanism is used for carrying out dust falling treatment on dust generated when the forge piece is polished by the grinding wheel, the auxiliary mechanism comprises a water tank installed on the end face of the workbench, the side wall of the water tank is fixedly connected with a rectangular plate, the end face of the rectangular plate is fixedly connected with two vertical blocks, and the surfaces of the two vertical blocks are fixedly connected with round rods. According to the device, the atomization spray head, the protection plate, the insertion hole and the insertion rod are arranged, water mist can be sprayed out in the grinding process by means of the atomization spray head, then dust generated in the grinding process is atomized, the dust falling effect is achieved, and splashing dust and splashing water stains can be blocked by means of the protection plate.

The utility model discloses an inside rear-view mirror integrated with a monitoring system, which belongs to the technical field of inside rear-view mirrors, and is characterized by comprising a shell and a lens, a camera module is arranged in the shell, the camera module is positioned behind the lens, the camera module comprises a DMS camera and an OMS camera, and the DMS camera and the OMS camera are arranged in the shell. The DMS camera and the OMS camera respectively collect images of a driver and passengers in the vehicle through the lenses; the automobile interior rearview mirror has the advantages that the camera module is integrated in the interior rearview mirror, so that a hole is prevented from being formed in an interior trim, the structure in an automobile does not need to be damaged, and meanwhile, the shooting angle is wider.

The invention relates to the technical field of emergency rescue vehicles, in particular to a multifunctional emergency rescue vehicle and a using method. Comprising a hydraulic cylinder, a connecting seat, a motor I, a moving seat, a clamping block, a driving part, a crank, a connecting rod and the like, the hydraulic cylinder is mounted at the bottom of a mechanical arm II, the connecting seat is hinged to the telescopic end of the hydraulic cylinder, the upper side of the connecting seat is rotationally connected with the tail end of the mechanical arm II, and the motor I is mounted in the connecting seat; a moving seat is connected to an output shaft of the motor I, clamping blocks are rotationally arranged on the two sides of the moving seat, a driving part is installed at the bottom of the moving seat, a crank is arranged at the output end of the driving part, and connecting rods are rotationally arranged at the two ends of the crank. Through the arrangement of the obstacle removing mechanism, rotation angle adjustment of the clamping blocks is achieved, then the driving piece drives the crank to pull the connecting rod and push the two clamping blocks to complete clamping and loosening actions, and therefore obstacles hindering rescue can be effectively and flexibly removed, and precious conditions are provided for rescue work.

The invention discloses a transesophageal ultrasonic probe with a gastroscope function, relates to the technical field of medical auxiliary tools, and aims to solve the problems that the internal structures of oropharynx, esophagus and stomach are inconvenient to observe when an existing TEE probe is placed into the esophagus, and the oropharynx, esophagus and stomach are possibly damaged; meanwhile, the position of the esophageal ultrasonic probe cannot be clearly judged, sometimes, a clearer ultrasonic image is difficult to obtain, the fitting relation between the probe and the surrounding structural tissue is not accurate, and the observation effect is poor. According to the transesophageal ultrasonic probe with the gastroscope function, provided by the invention, the probe can be more accurately arranged at a proper position by entering and observing a narrow part, so that tissue damage is avoided; which comprises a probe, a tube body and an operating handle which are connected in sequence, and is characterized by further comprising an air bag which is located on one side of the probe and arranged on the inner tube in a sleeving mode; the expandable structure is arranged on the other side of the air bag and arranged on the inner tube in a sleeving mode.

The invention relates to the technical field of solid-state spin sensing, and provides a quantum microscope and a wide-field detection system.The quantum microscope is used for microscopic imaging of a diamond NV color center which is excited to generate photoluminescence and comprises a main light path, a detection area, an objective lens, a laser module, a continuous zoom lens, an optical filter and an industrial camera; the continuous zoom lens and the objective lens are combined to shoot the virtual image, the object distance continuous change measurement requirement under the integrated design requirement is met, the objective lens does not need to be replaced, the accuracy of an observation light path can be guaranteed, meanwhile, continuous zoom can be achieved, the clearness of a detection image is guaranteed, and on the basis of the virtual image imaging mode, the measurement precision is improved. The long object distance imaging requirement required by the continuous zoom lens is met, and the miniaturization design of equipment is ensured.

The invention discloses a robot video stream inspection method based on AI real-time vision, and the method comprises the steps: 1, obtaining an inspection route, and dividing the inspection route into a plurality of non-stop route segments according to different holder angles of a robot; 2, the robot starts to inspect along the inspection route, when the robot is located at the identification starting point, the robot configures motion parameters of the robot, parameters of the pan-tilt camera and a target needing to be identified in the route section, then the robot moves along the inspection route, meanwhile, the pan-tilt camera starts to acquire target image information until the robot moves to the identification ending point, and identification is completed; the pan-tilt camera stops working; and step 3, identifying the target image information acquired by the pan-tilt camera, and judging whether there is an abnormality or not. According to the scheme, the visible light imaging definition in the movement process of the robot is guaranteed, it is guaranteed that the robot can still keep a clear shot picture in the continuous high-speed movement state, and the accuracy and reliability of image recognition are improved.

The invention discloses a safety warning device for constructional engineering management and a using method thereof, and belongs to the technical field of constructional engineering management.The safety warning device comprises a fixed bottom box and a supporting box body, mounting covers are arranged at the two ends of the supporting box body, and warning placards are arranged on the mounting covers; a plurality of connecting bolts are arranged between the warning placard and the mounting cover body, two rotating rods are symmetrically arranged in the top and the bottom of the supporting box body, two transmission belt pieces are symmetrically arranged between the rotating rods located on the same vertical line, and a scraper piece is arranged between the transmission belt pieces; a driving piece is arranged between the top position of the mounting cover body and the rotating rod, and a supporting partition plate is arranged in the middle position between the mounting cover bodies. According to the safety warning device, through cooperative use of the scraper part, the reinforcing side plate and other parts, the warning placard can be conveniently cleaned, the warning effect is guaranteed, meanwhile, the overall stability of the safety warning device can be improved, and the probability of toppling is reduced.

The utility model discloses a kind of non-ferrous metal wastewater detection processing devices of hydrometallurgy, it is related to metal wastewater treatment technical field.The utility model includes liquid storage barrel, the inside of the liquid storage barrel is provided with cleaning mechanism.The utility model is provided with cleaning mechanism, after detecting wastewater solution, when driving motor drives rotating rod rotation, it will drive connecting sleeve and multiple scrapers to carry out synchronous rotation, and then make three scrapers to the dirt on the inner wall of liquid storage barrel is washed, ensure that the neatness of the environment in liquid storage barrel and the clarity of liquid solution, prevent the wastewater solution to be detected subsequently received pollution, in the process of connecting sleeve rotation, it will drive three sliding rods to carry out synchronous rotation, sliding rod drives internal screw block to rotate, so that internal screw block will move upwards or downwards when rotating, so that the inner wall of liquid storage barrel is washed by the cleaning brush on three connecting rods, cooperate three scrapers to further improve the cleaning effect of overall device.

The invention relates to a high-speed edge washout test device and method for a solidified soil protection structure, and the device comprises a washout test system which comprises an annular water tank, a stirrer and a camera group, solidified soil and a natural soil body are symmetrically arranged at the two sides of the bottom of the annular water tank, and the stirrer is used for forming annular water flow in the annular water tank; therefore, an incident flow state interface and a back flow state interface of the solidified soil and the natural soil body are formed at the same time, and the camera group is used for shooting the incident flow state interface and the back flow state interface; the water body updating system is used for supplying water to the annular water tank, receiving the water body discharged from the annular water tank and filtering the water body; and the signal control system is used for receiving information fed back by the stirrer, the camera group and the water body updating system and controlling the stirrer and the water body updating system. The stirrer rotates to directly drive a water body, the upper limit of the flow velocity is remarkably improved, the optimized special-shaped blades improve the radial distribution uniformity of the water flow velocity, and the high-speed edge washout test requirement is met.

The utility model relates to the technical field of printing devices, and discloses a printing device which comprises a machine frame and roller frames fixed on the machine frame, a smearing roller, a printing roller and a clamping compression roller are arranged between the roller frames in a rotating mode, and a dye disc containing dye is further fixed on the machine frame. The lower side of the smearing roller makes contact with dye in the dye disc and makes contact with the printing roller in a rotating and attaching mode at the same time, a protruding floral pattern structure is arranged on the surface of the printing roller and used for pressing the smeared colored dye on fabric, and in addition, symmetrical sliding plates are fixedly arranged in the roller frame. Due to the fact that the embossing position is located above the embossing roller, the phenomenon that dye drips in a concentrated mode is avoided, the thickness of the sponge liquid absorption sleeve is smaller than that of the embossing protruding structures, hydrophobic paint is sprayed on the side walls of the embossing protruding structures, redundant dye drips downwards under the action of gravity in the rolling process of the embossing roller, and the embossing effect is improved. The patterns cannot be printed on the fabric, so that the clearness of the patterns is ensured.

The invention discloses a smart community face access control system, and relates to the technical field of face recognition. Comprising a gate, a mounting box is fixedly arranged on the front portion of the top of the gate, an electric push rod is fixedly arranged on the top of the mounting box, and a supporting table is fixedly arranged at the telescopic end of the electric push rod. By arranging the light supplementing lamp, the light source sensor, the storage battery and the PLC, the light supplementing lamp, the light source sensor, the storage battery and the PLC are electrically connected with one another in the intelligent community face access control system to form a complete working system. The storage battery provides electric energy to guarantee stable operation of the system, a threshold value of light intensity is preset through the PLC, the light source sensor 304 can monitor the intensity of ambient light in real time, and when the light is insufficient, the PLC 306 can timely start the light supplementing lamp 302 and dynamically adjust the brightness of the light supplementing lamp 302 according to the change of the light intensity, so that the light supplementing lamp 302 is protected from being damaged. Therefore, sufficient illumination is provided for the camera.

The utility model discloses a visual detection system of an intelligent water meter, which comprises a water meter detection workbench, a blowing sampling device, a marking device, a first detection camera, a second detection camera, a third detection camera and a controller, a first mechanical arm is arranged between the water meter detection workbench and the air blowing device, a second mechanical arm is arranged between the air blowing device and the marking device, and a first detection camera is arranged above a detection station of the water meter detection workbench; a second detection camera is arranged above the plurality of blowing detection stations, and a third detection camera is arranged on a positioning table of the marking device; the controller is electrically connected with the first detection camera, the second detection camera, the third detection camera, the first mechanical arm, the second mechanical arm, the water meter detection workbench, the blowing sampling device and the marking device or in wireless communication signal connection with the first detection camera, the second detection camera, the third detection camera, the first mechanical arm, the second mechanical arm, the water meter detection workbench and the marking device. The device is simple in structure, and intelligent integrated operation is realized.

The utility model discloses a kind of lithium battery pole piece size measuring devices, it relates to lithium battery pole piece online measurement technical field, the lithium battery pole piece size measuring device, including table top and display, the table top is fixedly provided with support, the upper end of support is equipped with the measuring mechanism for carrying out size measurement to lithium battery pole piece, the lower end of support is provided with fixed base, fixed base inside is equipped with the object table for carrying the lithium battery pole piece to be measured, the upper end of fixed base is also provided with adjustable light source mechanism, adjustable light source mechanism adjusts illumination position according to different measurement needs.The utility model constructs multi-mode lighting system by integrating liftable rotating annular light source, adjustable arc-shaped light supplement unit and reversible locking side light source, realize all-around, self-adapting illumination adjustment to lithium battery pole piece, effectively eliminate reflection and shadow, significantly improve the accuracy and adaptability of size measurement.

The utility model discloses tunnel monitoring equipment, which is characterized in that a fixed support is arranged at the top of a tunnel, a rotary holder is mounted below the fixed support, a mounting box is arranged on the rotary holder, a semicircular camera window is arranged on the front side of the mounting box, a monitoring camera is arranged in the mounting box, and a lens of the monitoring camera is aligned with the camera window. Meanwhile, a cleaning assembly is arranged, an arc-shaped positioning block is matched with the camera window, the two ends of the arc-shaped positioning block are rotationally connected with the mounting box, the surface of the positioning block is covered with double-faced plush wiping cloth and makes contact with the camera window, and the positioning block is of a hollow structure, is provided with a plurality of water outlet holes communicated with a water inlet pipe and can spray water for cleaning. In addition, an air blower is arranged on the supporting frame connected with the mounting box and can blow air to the camera shooting window. The equipment is mainly used for real-time monitoring in a tunnel, and can effectively ensure the clearness of a monitoring picture.

The application discloses a pipeline displacement detection device and a use method thereof and belongs to the technical field of pipeline detection. The pipeline displacement detection device comprises a U-shaped mounting plate and further comprises a first ball seat rotatably arranged on the inner side of the U-shaped mounting plate through a first pin shaft, a second ball seat rotatably arranged on the inner side of the first ball seat through a second pin shaft, a first detection assembly arranged on the U-shaped mounting plate, a second detection assembly arranged on the first ball seat, and a connecting part connected with the second ball seat at one end and provided with a clamping part for clamping a pipeline body at the other end. The pipeline three-dimensional displacement is mechanically decoupled through two-stage orthogonal ball hinges and an axial sliding rod, and precise measurement is realized in cooperation with a gradient slope and a laser sensor. The installation adaptability is improved through a telescopic adjusting pipe and a universal ball. Length rigid locking is realized through a clamping trigger automatic locking structure, and the pipeline displacement detection device is suitable for long-term online monitoring in a harsh industrial environment.

The invention discloses accessory spraying equipment for new energy equipment manufacturing, relates to the technical field of paint spraying equipment, and aims to solve the problems that in the paint spraying process, paint mist and water are continuously mixed due to circulating flow of a water curtain, cleaning is usually performed through filtering in the circulating process, and after long-time filtering, the performance of a filtering material is reduced, so that the separation effect is not ideal, and the equipment is difficult to clean. Through the buoyancy of the floating ball in water and the gravity of the floating ball, the sliding rod and the blocking block, the blocking block and the sealing ring are matched for blocking, the sewage is accumulated, and the situation that water in the sewage and paint enter the water tank at the same time at the beginning is avoided; after the liquid level in the separation pipe reaches the opening position of the paint guide pipe, the paint floats on the surface of water, so that after the liquid level reaches the opening position, the paint on the upper layer is guided into the collection tank through the paint guide pipe, the separation between the paint and clear water is realized, and the circulating water is always kept clear.

The utility model relates to the technical field of face recognition, in particular to a low-illumination environment face recognition light supplementing device. The utility model provides the face recognition light supplementing device in the low-illumination environment, which can protect the recognizer and prevent dust from falling on the recognizer to influence use, improves the recognition accuracy and efficiency, and prolongs the service life of the recognizer. A low-illumination environment face recognition light supplementing device comprises a placing box, fixing blocks, a connecting frame and the like, the upper fixing block and the lower fixing block are connected to the left side and the right side of the placing box respectively, and the connecting frame is connected to the upper side of the placing box. According to the utility model, the rotary cover is rotated and closed, then the limiting frame is loosened, the second torsion spring is rotated and restored, and the limiting frame is rotated and restored to be clamped with the placing box, so that dust is prevented while the recognizer is protected, the dust is prevented from falling on the recognizer to influence use, and the recognition accuracy and efficiency are improved; and the service life of the recognizer is prolonged.

The utility model provides an automatic account book stamping device which comprises a pressing head and a positioning hole, a set of pressing rods used for driving a stamp body to move downwards are arranged at the lower end of the pressing head, and a set of limiting grooves used for keeping the pressing rods to move up and down in the vertical direction are formed in the front sides of the pressing rods. A set of frame plates used for supporting the rolling mud covering mechanism are arranged on the outer side of the lower end of the pressing rod, a set of stamping tables used for stamping files are arranged on the inner sides of the lower ends of the frame plates, and a set of positioning holes used for keeping the pressing rod vertical and stable are formed in the position, penetrating through the frame plates, of the pressing rod. Compared with the prior art, the stamping device has the advantages that the pressing rod is kept to move vertically through the limiting buckle, inkpad wrapping is kept on the stamp body through the rolling ink covering mechanism, ink covering operation is conducted on the stamp body through the ink roller, and therefore it is guaranteed that the stamp is clear, and the working efficiency is improved. The inkpad roller is kept to be attached to the seal body all the time through rotation damping.

The invention relates to the technical field of medical instrument cleaning, in particular to a medical instrument cleaning device with a turn-over mechanism, which comprises a cleaning box body, a cover, a stirring and mixing mechanism, a floating mechanism, the turn-over mechanism and a collecting mechanism, a mounting disc is rotationally connected to the inner wall of the bottom of the cleaning box body, and stirring blades are fixedly connected to the outer wall of the top of the mounting disc. The stirring and mixing mechanism is in linkage with the floating mechanism to drive the bearing frame to move up and down, the cleaning effect is improved, residues are promoted to better fall off, meanwhile, when the stirring and mixing mechanism controls a certain fishing frame to stretch out, the residues and rust slag can be intercepted, and a collecting mechanism is in linkage, so that a partition plate closes a channel of a middle partition plate; and after the intercepting plate rotates for half a circle, residues on the intercepting plate are collected, the situation that chippings such as the impurities remain in the cleaning liquid is avoided, the cleaning liquid is kept clear, and the cleaning effect is improved.

The attendance method, device, equipment and storage medium based on face recognition provided by the present invention obtain a panoramic image through a pan-tilt camera; divide the panoramic image to obtain a plurality of regional images, and the regional images include coordinate information; determine the scanning angle and scanning focal length of the pan-tilt camera according to the coordinate information; obtain the image to be recognized through the pan-tilt camera according to the scanning angle and scanning focal length; input the image to be recognized into the face recognition model to obtain the face recognition result; when the face recognition result is confirmed to be valid, the attendance record is made according to the personnel information corresponding to the face recognition result. The present invention can ensure image clarity while covering a larger range by scanning in different areas and adjusting the focal length, thereby improving the accuracy and efficiency of face recognition, and does not require the attendance personnel to go to the designated location for attendance, the system automatically completes the regional scanning and recognition, and the user experience is better.

The invention belongs to the technical field of stabilizers, and particularly relates to a stabilizer support, an unmanned aerial vehicle holder and an unmanned aerial vehicle, the stabilizer support comprises a fixing rod, a top plate is rotatably arranged at the top end of the fixing rod, a fixing block is rotatably connected to the lower surface of the top plate, and a connecting plate is fixedly connected to one side of the fixing block; a transverse plate is fixedly connected to the end, away from the fixing block, of the connecting plate, a limiting piece is rotationally connected to one side of the transverse plate, the limiting piece is used for clamping and limiting electronic equipment, an adsorption piece is arranged on one side of the transverse plate, and the adsorption piece is used for adsorbing water drops on a screen. The problems that when a stabilizer is used outdoors or in a humid environment, due to temperature difference or humidity changes, a mobile phone screen may be stained with water drops or mist, impurities or chemical substances such as seawater are contained in the water drops, a screen coating or internal elements may be corroded, the screen may be damaged, and the service life of a mobile phone is shortened are solved.

The utility model discloses a multifunctional mirror door, including aluminum alloy frame, the rear end fixed connection of aluminum alloy frame has aluminum plastic board, the front end of aluminum alloy frame is provided with mirror surface, and the both sides of mirror surface are equipped with the integral moulding of lamp strip, and mirror surface and two lamp strips are fixedly installed together on aluminum alloy frame, and the control switch for controlling lamp strip power on is fixedly installed on mirror surface, and the heating piece is equipped between aluminum plastic board and mirror surface, and the front end of heating piece is fixedly connected with mirror surface, the utility model discloses the front end of aluminum alloy frame is equipped with mirror surface, and the both sides of mirror surface are equipped with the integral moulding of lamp strip, and mirror surface and two lamp strips are fixedly installed together on aluminum alloy frame, and the integrated design is helpful to reduce the installation cost and the workload of making sanitary, and the front end of heating piece is fixedly connected with mirror surface through being equipped with the heating piece between aluminum plastic board and mirror surface, and the mirror surface is heated through the heating piece, can effectively avoid the water mist of mirror surface surface because of temperature difference condensation, keeps mirror surface clear, promotes user use experience.

The utility model relates to a station yard kitchen monitoring alarm system, which belongs to the technical field of kitchen safety equipment and comprises a combustible gas detector, a cut-off electromagnetic valve, an explosion-proof fan, an audible and visual alarm and a fire detector alarm control cabinet. The combustible gas detector, the fire detector, the cut-off electromagnetic valve, the explosion-proof fan and the audible and visual alarm are all electrically connected with the alarm control cabinet, the combustible gas detector and the fire detector are both installed in a station kitchen, the cut-off electromagnetic valve is installed at the inlet end of a gas inlet pipeline of the station kitchen, and the audible and visual alarm is installed at the outlet end of a gas outlet pipeline of the station kitchen. An air inlet of the anti-explosion fan is communicated with the station yard kitchen, and an air outlet of the anti-explosion fan is communicated with the outside of the station yard kitchen. The method has the effect of improving the safety of the battlefield kitchen.

The utility model belongs to the technical field of construction site monitoring, and particularly relates to a construction site outdoor rainproof camera which comprises a mounting plate, a camera body is fixedly arranged in front of the middle of the mounting plate, a transparent rainproof cover is arranged on the outer side of the camera body, and two supporting plates are fixed in front of the top of the mounting plate in a bilateral symmetry mode. An opening and closing control assembly used for controlling opening and closing of the transparent rain cover is arranged between the two supporting plates and comprises fixing rod sets and small electric push rods, one ends of the two fixing rod sets are symmetrically fixed to the outer walls of the left end and the right end of the transparent rain cover correspondingly, and the other ends of the two fixing rod sets are movably connected with the two supporting plates correspondingly. The fixed ends of the two small electric push rods are hinged to the mounting plate, and the telescopic ends of the two small electric push rods are in transmission connection with the two fixed rod sets.

The utility model discloses a wire drawing device capable of removing impurities and used for producing wear-resistant woven bags. The main body module comprises a wire drawing machine main body, a cooling pool arranged on one side of the wire drawing machine main body, a pump machine mounted on one side of the cooling pool, a shell symmetrically fixed on one side of the cooling pool, a filter cartridge mounted on the inner wall of the shell, and a T-shaped pipe for connecting the pump machine with the top end of the shell; the wire drawing machine main body is used for melting polyethylene, polypropylene and other raw materials and extruding the raw materials into plastic wires through pressurization, and the cooling pool is used for filling cooling water, so that the plastic wires can be conveniently cooled and solidified, and the plastic wires can be conveniently cooled and solidified. The inner bottom wall of the cooling pond is arranged in a V-shaped inclined plane, meanwhile, a flow channel is formed in the cooling pond, a plurality of through holes are formed in the inner bottom wall of the cooling pond in an array mode and communicate with the flow channel, and the impurity-removing wire drawing device for producing the wear-resisting woven bag has the advantages of removing impurities on the surfaces of plastic wires and being high in practicability.

The present invention discloses an API asset identification method, device, equipment and storage medium. The method comprises: obtaining network traffic data in a cloud environment; filtering the network traffic data to obtain interface information; identifying different types of application program interfaces API in the interface information, and classifying the API to obtain classified API assets. The method can obtain classified API assets by identifying APIs in the network traffic data of a cloud environment, thereby ensuring the clarity of API assets and thus ensuring data security.