17results about How to "No action required" patented technology

The invention belongs to the technical field of automatic focusing, and particularly relates to a dynamic focusing method based on an industrial measurement system. Comprising the following steps: S1, fixing a target on a measured target, and aligning a lens of an industrial measurement system with the measured target to obtain an image data set of the measured target; s2, sequentially inputting the detected target images into a target acquisition network to obtain a target image data set; s3, correspondingly calculating the working distance of the target relative to the camera based on the prediction frame of each target image; s4, all the target images are subjected to denoising and illumination normalization processing, and a processed target image data set is obtained; s5, predicting the predicted defocus distance of each processed target image by using a deep regression network; s6, performing static adjustment on the lens to obtain a clear first frame of target image; and S7, dynamically adjusting the lens according to the motion state of the target to be measured and the working distance of the target relative to the camera. The invention has the capability of dynamic focusing.

The invention relates to the technical field of preparation methods and application of functional microspheres for filtering and adsorbing anionic dyes in a water system, in particular to a preparation method and application of grafted polymethylacryloyloxyethyl trimethyl ammonium chloride cross-linked chitosan functional microspheres for efficiently adsorbing anionic dyes. Amino groups (-NH2) on the surfaces of the cross-linked chitosan microspheres and ammonium persulfate (APS) in an aqueous solution form a redox system, and methylacryloyloxyethyl trimethyl ammonium chloride is initiated to be subjected to graft polymerization to the cross-linked chitosan microspheres, so that the grafted polymethylacryloyloxyethyl trimethyl ammonium chloride cross-linked chitosan functional microspheres GCS-g-PDMC are prepared. The functional microspheres prepared by the method have high adsorption capacity on anionic dyes such as methyl orange, acid orange 7, sunset yellow and amaranth.

The invention discloses a cylindrical battery measurement method based on machine vision, which comprises a double-line scanning correlation system, the double-line scanning correlation system comprises a top surface camera and a bottom surface camera, and the measurement method comprises the following steps: S100, the top surface camera collects a cylindrical battery top surface depth map, and the bottom surface camera collects a cylindrical battery bottom surface depth map; s200, intercepting a point set of a predetermined area of the top surface of the cylindrical battery as a top surface measurement point cloud, and intercepting a point set of a predetermined area of the bottom surface as a bottom surface measurement point cloud; s300, importing a predetermined calibration matrix T, and transforming the top surface measurement point cloud and the bottom surface measurement point cloud into the same coordinate system; and S400, respectively fitting the plane equation of the top surface measurement point cloud and the plane equation of the bottom surface measurement point cloud in the same coordinate system to calculate the distance between the top surface and the bottom surface so as to obtain the height dimension of the cylindrical battery. Manual direct measurement is avoided, measurement is achieved through computer vision, and the measurement reliability is improved.

The invention relates to the field of medical image processing, and discloses a liver hardness degree automatic evaluation method and system based on an abdominal CT image, and the method comprises the steps: carrying out the preprocessing of a CT image, and segmenting the preprocessed CT image into a plurality of patches; constructing a neural network model, extracting a training data set, training the network model, inputting the segmented CT image, and outputting a reasoning result of each patch; according to the reasoning result of each patch, combining the reasoning results into the reasoning result of the liver volume in the whole image; based on the liver volume reasoning result, obtaining the edge of the liver in the CT image; performing LSN measurement according to the edge of the liver; and evaluating the liver hardness degree according to the LSN measurement result. According to the method, the liver and the reasonable liver edge are automatically recognized based on AI, the whole process is automatically processed by the system, and the requirements for professional physicians, training before software is used and cumbersome operation processes are omitted.

This application discloses a defect processing method, a defect processing device, an electronic device, and a server, belonging to the field of electronic device technology. The method on the first electronic device side includes: when a first operational anomaly event occurs, the first electronic device sends first defect data to a cloud server; the first defect data includes defect data of the first operational anomaly event collected by the first electronic device through pre-embedded points; the first electronic device receives a first Berkeley Data Packet Filter (BPF) program and a first path sent by the cloud server; the first path includes the critical path of the first operational anomaly event; the first electronic device mounts the first BPF program to the first path; when the first electronic device runs on the first path, it triggers the execution of the first BPF program, and collects second defect data of the first operational anomaly event through the first BPF program.

The utility model provides a deep bed denitrification filter tank, and belongs to the technical field of chemical filter tanks. The chemical filter tank body can be used for treating ammonia nitrogen; the mounting block is fixedly connected to the side end of the chemical filter tank body, so that the sliding rod can slide in the chemical filter tank body; the cleaning mechanism comprises a sliding box which is fixedly connected to the side end of the mounting block and can be used for mounting the mounting seat; the mounting seat is slidably connected into the sliding box and can be used for mounting a motor; the motor is fixedly connected in the mounting seat and can drive the cleaning mechanism to operate; the two limiting rings are fixedly connected to the interior of the sliding box and the lower end of the mounting base correspondingly, the running motor can drive the first swing rod to rotate, the mounting base slides in the sliding box after being stressed, the second swing rod is pushed by the first swing rod to drive the sliding rod to slide, waste in the chemical filter body is treated, manual operation is not needed, and the working efficiency is improved. And waste materials in the chemical filter tank body can be directly cleaned.

The present application provides a landslide hazard monitoring method, system and image data acquisition device thereof, the image data acquisition device comprising a camera module, a pan-tilt head and a control terminal; the camera module is fixedly mounted on the pan-tilt head, and the pan-tilt head is fixedly connected to the vehicle roof via a support frame below; the control terminal is fixedly mounted inside the vehicle and electrically connected to the pan-tilt head and the camera module via wires; the control terminal is provided with a human-machine interaction interface, and the angle of the pan-tilt head is adjusted through the human-machine interaction interface to drive the camera module that shoots the image data of the mountain to be monitored to align with the mountain to be monitored with a marking target. The present application obtains relevant image data through an image data acquisition device installed on a special vehicle and fixed marking targets set on the mountains on both sides of the highway, and analyzes the possibility of disaster occurrence based on the displacement of the center of the target in the image data.

The utility model discloses a tool for steel plate processing, which comprises a base, two first air cylinders are fixedly installed on the inner wall of the top side of the base, the output ends of the two first air cylinders both penetrate through the base and are fixedly connected with the same placing plate, the placing plate is L-shaped, and two guide grooves are formed in the placing plate. Through the arrangement of the placing plate, the guide grooves, the limiting plate, the guide blocks, the limiting grooves, the fixing grooves and the limiting rods, the bottom end of a steel plate can be clamped when the steel plate is placed, due to the fact that the position of the limiting plate can be adjusted, the steel plates with different thicknesses can be clamped, and after the steel plate is turned over, the steel plate can be conveniently and rapidly placed. And the first air cylinder is started again to drive the placing plate to move upwards, the placing plate can play a role in supporting the steel plate when making contact with the bottom side of the steel plate, the unsafe situation caused by long-time suspension of the steel plate is avoided, personnel operation is not needed when the steel plate is turned over, and safety is higher.

The utility model discloses an environment-friendly wind shield plate based on SMC (sheet molding compound), which belongs to the technical field of environment-friendly wind shields and comprises a positioning plate, four supporting seats are fixedly assembled at the bottom of the positioning plate, a circular groove and a sliding rail are respectively arranged at the top of the positioning plate, a positioning block is fixedly assembled at the bottom of the positioning plate, and the positioning block is fixedly assembled on the supporting seats. A motor is fixedly assembled on the top of the positioning block, a driving wheel is fixedly assembled on a power output shaft of the motor, the inner wall of the driving wheel is sleeved with a belt, the inner wall of the belt is sleeved with a driven wheel, a hexagonal column is fixedly connected to the top of the driven wheel, and a winding roller is inserted into the outer edge of the hexagonal column. The hook is taken out of the inner side of the hanging ring, then the motor can be started to drive the driving wheel to rotate, the driven wheel is used for transmitting the rotating force to the driven wheel, meanwhile, the driven wheel can drive the hexagonal column and the winding roller to rotate, the wind shield body is wound, and therefore occupied space is reduced, and storage is convenient.

The utility model relates to the technical field of molds, and discloses an injection molding machine convenient for demolding in production of automobile parts, which comprises a base, a cooling box fixedly arranged on the base, a fixed plate fixedly arranged in the cooling box, and an upper mold fixedly arranged on the fixed plate; a lower mold is movably arranged in the cooling box, and the upper mold and the lower mold are oppositely arranged up and down; a driving assembly is fixedly arranged in the cooling box, and the output end of the driving assembly is in transmission connection with the lower mold. An ejector rod is fixedly arranged in the cooling box; an insertion hole is formed in the lower mold and is communicated with a mold cavity of the lower mold; the ejector rods correspond to the insertion holes and are in insertion fit with the insertion holes; a plug block is in sealed sliding fit in the insertion hole, the ejector rod is in abutting transmission fit with the plug block, and the plug block is in abutting transmission fit with a forming part in the lower die; a reset assembly is arranged in the lower die and is in transmission connection with the blocking block. A limiting assembly is arranged in the lower die and matched with the blocking block in a limiting mode. The device does not need to operate a fastener, is simple in structure, and saves time and labor.

The invention belongs to the technical field of medical instrument disinfection equipment, and particularly relates to a dermatological instrument disinfection device based on ultrasonic cleaning, the dermatological instrument disinfection device comprises a cleaning machine, a circulating mechanism and a switching mechanism are arranged in the cleaning machine, the circulating mechanism is located at the right end of the cleaning machine, the switching mechanism is located at the left end of the cleaning machine, and a cleaning pool is arranged at the top of the cleaning machine. Cleaning liquid and instruments are filled in the cleaning pool, and a distributor is arranged on the circulating mechanism. Through cooperation of the cleaning machine, the circulating mechanism, the distributor, the separation accelerator and the drainage mechanism, cleaning liquid is driven to circularly flow in the cleaning pool, the flowing cleaning liquid washes away newly eluted pollutants on an instrument, the pollutants are made to be away from the instrument, secondary pollution of the pollutants to the instrument is avoided, the cleaning effect is better, and through the distributor, the cleaning effect is better. The cleaning fluid enters the separation mechanism more uniformly, the flowing dead angles of the cleaning fluid are reduced, pollutants are prevented from being accumulated in the dead angles, then the pollutants are prevented from being accumulated in the cleaning pool, and the cleaning effect is further improved.

The present invention discloses a rapid detection method for collecting free radical markers by breathing, which specifically includes the following steps: preparing items required for detection; reacting a reagent tube; using an OXI‑CHECKER breath-type rapid free radical detector to analyze the color change of a reagent in the reagent tube and obtain a score. The present invention can quickly collect condensate and free radical markers (aldehydes) in human exhaled gas, accurately analyze the color and RGB values ​​of the reagent, and use a calculation formula to convert the final free radical evaluation score. The test result can be accurately obtained within 3 minutes, which is faster and more convenient than traditional blood and urine tests, and does not require professional operation. The state of free radicals can be accurately self-detected anytime and anywhere.

The invention provides an aircraft slide pre-position indicator lamp with distance measurement and audible and visual alarm functions, and belongs to the technical field of civil aircraft avionics systems and cabin door signal systems. Comprising a shell and a lampshade, a main control circuit board, a lamp panel and a reflective bowl are arranged in the shell, the main control circuit board is fixed to the lower portion of an inner cavity of the shell, the lamp panel is fixed in the inner cavity of the shell of the main control circuit board, the reflective bowl is fixed to the upper portion of the lamp panel, the lampshade covers the upper portion of the reflective bowl, and the edge of the lampshade is fixedly connected with the edge of an opening in the upper portion of the shell. And a distance detection sensor is arranged on the lampshade. The flight crew can rapidly and accurately prepare and deploy slide equipment through visual and auditory alarm signals in an emergency state, and it is ensured that passengers rapidly and safely evacuate from an airplane; and under normal conditions, serious economic loss and airplane delay caused by carelessly opening the slide equipment due to misoperation can be prevented.

The present application relates to the technical field of drug identification, and particularly relates to a drug identification method, system, storage medium and electronic device, the method comprising: obtaining a Raman spectrum of each preset drug sample of a preset kind, preprocessing to obtain a plurality of first Raman spectra, and then calculating a threshold value; using an L1-KernelPCA method to perform non-multiplication kernel operation on all the first Raman spectra to obtain a matrix and a characteristic vector sorted in descending order of eigenvalue; selecting the first m characteristic vectors as principal component vectors, calculating the cumulative variance of each first Raman spectrum and the corresponding first reconstruction vector, and judging the quality of each preset drug sample according to the size relationship between the cumulative variance and the threshold value. The accuracy can be ensured, and the method is efficient and fast.

The invention discloses an automatic nut dismounting device which comprises a support, a shell (1) is arranged on the top of the support, a nut adsorption mechanism, a detection mechanism (2), a deflector rod (3) and a deflector rod driving mechanism are arranged in the shell (1), the nut adsorption mechanism is fixedly arranged in the shell (1), the detection mechanism (2) is fixedly arranged on the top of the shell (1), and the deflector rod driving mechanism is arranged on the shell (1). The deflector rod (3) is rotationally installed on the top face of the shell (1), the deflector rod driving mechanism is fixedly arranged on one side of the shell (1), and the deflector rod driving mechanism is rotationally connected with one end of the deflector rod (3) through a rotating shaft. When the manipulator reports an error, the nut on the manipulator can be automatically unloaded, so that the manipulator can work normally, automatic production is realized, and the production efficiency is improved.

The utility model relates to the technical field of electrolytic aluminum, and discloses a carbon residue box capable of automatically discharging, which comprises a box body, a gate is longitudinally and slidably arranged on the front side of the box body, a hydraulic mechanism is arranged on the box body, and the hydraulic mechanism is fixedly connected with the gate and is used for driving the gate to longitudinally slide; the device further comprises a winding wheel mechanism, the winding wheel mechanism comprises a winding wheel rotationally arranged on the box body and a chain wound on the winding wheel, the end, away from the winding wheel, of the chain is fixed to the gate, a plurality of connecting plates are sequentially arranged on the chain in the length direction of the chain at intervals, inserting holes are formed in the connecting plates, and a plurality of inserting teeth are arranged on the gate. An included angle is formed between the axis of the gear shaper and the gate, an opening of the included angle faces downwards, and the gear shaper can be inserted into the insertion hole. The automatic discharging device can solve the problems that an existing gate needs to be opened manually, and time and labor are wasted, and automatic discharging of the carbon residue box is achieved.

This utility model discloses a metal container for metering verification of fuel dispensers, relating to the field of metering and testing equipment technology. It includes a bottle body, a fuel level tube, a scale, and a finger ring. An adjustment mechanism is provided, comprising a sliding block fixed to the finger ring. By operating a rotating block on the sliding block, a locking block is driven via an internal rotating shaft and coupling, causing the locking block to selectively engage or disengage with a slot on the scale, thereby achieving rapid locking or unlocking of the finger ring position. The container also includes a rotating mechanism, comprising a pressure rod connected to a bottle neck baffle. The pressure rod is rotatably connected to a support block via a rotating shaft. Pressing the pressure rod causes the baffle to flip open, and the pressure rod can engage and be fixed with the support block to maintain the open state. This utility model achieves tool-free adjustment of the finger ring and self-locking opening of the bottle neck cap, making operation convenient and efficient, and significantly improving the safety of on-site verification.