10results about How to "Accurate observation" patented technology

This invention belongs to the field of daily chemical products technology, specifically relating to an antibacterial care liquid and its preparation method. It is processed from main ingredients and auxiliary ingredients. The auxiliary ingredients include the following components by weight percentage: purified water 89.30%, silver ions 3%, honeysuckle extract 1.2%, wild chrysanthemum extract 1.2%, purslane extract 1.2%, clover extract 1.0%, gentian root extract 1.0%, hyaluronic acid 0.5%, carbomer 0.8%, and triethanolamine 0.8%. The main ingredient is American cockroach extract, and the weight ratio of the main ingredient to the auxiliary ingredients is 3:100. The product of this invention has the effects of repairing skin cells and slowing down skin aging. It can solve the problems of dry and loose skin, and at the same time, it can resist acne and pimples, remove acne marks, lighten scars, and make the skin moist, shiny, and elastic. It also has a good repairing effect on various wounds such as ultraviolet rays and radiation burns, as well as bedsores and frostbite.

The application discloses an AFS, ARS and DYC cooperative control method of a distributed electric drive vehicle based on DDPG. The method utilizes a cooperative control method and a deep reinforcement learning method, designs and develops a vehicle stability control method based on a centroid side slip angle and a yaw angular velocity, takes driving signals provided by a driver and measured or estimated vehicle state information as input, and judges the stability of the vehicle. When the active safety system needs to intervene, a DDPG-AAD model trained offline by a strategy deep gradient algorithm is used to coordinately control AFS, ARS and DYC systems, precise and independent control of each wheel is realized, and thus the active safety driving stability of the vehicle is improved.

The application discloses a non-singular fast terminal sliding mode vibration active control method based on a compensation function observer, 1) according to elastic dynamics, a fourth-order modal equation of a four-side fixed support plate structure driven by an electromagnetic inertial actuator is established; 2) in view of external unknown interference and modeling uncertainty existing in the system, a compensation function observer is designed to realize real-time estimation and compensation; 3) a non-singular fast terminal sliding mode surface is constructed, and a sliding mode control law is designed in combination with the observer output, so that the singularity problem of a traditional terminal sliding mode is solved, and the time for system state to reach a balance point is shortened through a fast convergence term; 4) a comparison experiment is designed, and the composite control method designed in the application can significantly reduce the vibration amplitude of the four-side fixed support plate while guaranteeing the finite time stability of the system, and has stronger anti-interference ability and higher vibration suppression precision compared with the traditional sliding mode control.

This utility model provides a verticality testing device for water conservancy engineering surveying, relating to the field of water conservancy engineering. The device includes a worktable with four support rods fixedly installed on its bottom surface at the four corners. Two plumb lines are fixedly installed on the bottom surface of the worktable, with a plumb bob A fixedly installed at the bottom end of each line. Two swing mechanisms are fixedly installed on the upper surface of the worktable, arranged vertically. A vertical tube is fixedly installed on the worktable, penetrating downwards through the worktable, with its inner hole extending through the worktable. Two arc-shaped plates are fixedly installed at the upper end of the tube, with a rotating ball positioned between them, allowing the ball to rotate omnidirectionally relative to the plates. This verticality testing device for water conservancy engineering surveying, through the use of a rotating ball, testing blocks, and a lever, achieves a convenient effect in detecting verticality, offering better results than traditional conical plumb bobs.

The utility model discloses a test tube colorimetric structure, including base, the base top is equipped with baffle, still be equipped with test tube area and colorimetric card area through the baffle separation of base top, be equipped with the test tube movement structure of test tube area location, still be equipped with the colorimetric card limiting portion of colorimetric card area location, be equipped with the first light source of the test tube of the illumination in test tube area, be equipped with the second light source of the illumination of colorimetric card in colorimetric card area. The utility model provides a test tube colorimetric structure, when carrying out colorimetry to test tube and colorimetric card, and it is not easy to appear the problem of partial color, and the colorimetry accuracy is higher.

A rare earth crystal observation method based on a deep learning model combined with a watershed algorithm, comprising the following steps: step 1: preparing a rare earth crystal structure image dataset, dividing the entire dataset into a training set and a test set; step 2: data augmentation is performed on the training set images; step 3: the improved Unet3+ deep learning model is trained using the training set, and the segmentation model is evaluated on the test set according to the image segmentation evaluation index, to obtain the final image segmentation model, which is used to predict the crystal structure image to obtain the original segmentation result image; step 4: for the original segmentation result image, a post-processing is performed thereon by using a watershed algorithm; and step 5: the final segmentation result image obtained after the post-processing in step 4 is observed, and the feature information of all connected regions is counted by using an OpenCV library. The present application can provide faster and more accurate crystal segmentation and statistical analysis.

This invention provides a multi-channel receiving method, apparatus, storage medium, and electronic device for ultrasound imaging. The method includes: S1, controlling the multi-channel transmission signals on the channel device; S2, controlling each element on the probe to receive signals transmitted by at least two channels on the channel device; S3, filtering noise from the signals transmitted by at least two channels on the channel device received by each element to obtain effective signals; and S4, performing ultrasound imaging based on the effective signals. The multi-channel receiving method, apparatus, storage medium, and electronic device for ultrasound imaging of this invention utilize multi-channel transmission and single-channel reception, and perform noise filtering to effectively eliminate the influence of noise and improve the signal-to-noise ratio.

The utility model provides a kind of machine tool tool detection device, it is related to machine tool tool detection device technical field, the utility model includes operation platform, the upper top of operation platform is fixedly connected with display screen, the upper top of operation platform is provided with detection support, the upper top of operation platform is fixedly connected with adjusting assembly, the adjusting assembly includes the rectangular frame of fixed connection on the upper top of operation platform, the inside rotationally connected of rectangular frame has screw rod, the surface of screw rod is connected with video camera by screw thread, the surface of detection support is provided with clamping device, the clamping device includes the threaded rod of screwing in the side of detection support, one end of threaded rod is rotatably connected with clamping plate, the side of clamping plate is fixedly connected with slide bar, the surface of detection support is slidably connected with slide bar, the side of clamping plate is fixedly connected with rubber strip, rubber strip is evenly arranged in the side of clamping plate, the utility model solves the problem that machine tool tool is inconveniently fixed on the surface of detection support.

The application discloses a kind of ignition gun electrode ignition detection device, it is related to ignition gun detection field, including detection mechanism, including handle, the connecting piece located at the top of handle, the cover cylinder located at the outside of connecting piece, the probe located in the cover cylinder and the bottom plate located in the inner wall of cover cylinder;And adjusting mechanism, including the support located in handle, the outside of support is provided with control piece, one side of control piece is provided with angle adjusting piece, and the outside end of angle adjusting piece is connected with pull rope.The application is by being inserted into to hearth by probe, is observed to the ignition gun ignition condition outside hearth by its imaging function, without personnel entering or taking out ignition gun, ensure the normal use of ignition gun, reduce the operation risk, while the use control of probe angle and cleaning piece can be realized, so that the user can adjust the angle of probe in hearth at will.

This application discloses a plasma coolant level monitoring float, relating to the field of plasma coolants. It includes a housing; a longitudinally moving structure fixedly installed inside the housing; and a linkage structure fixedly installed at the bottom of the longitudinally moving structure. The linkage structure includes a groove, with a slider slidably connected inside the groove. A disc is fixedly installed at the bottom of the slider, and a circular groove is formed at the bottom of the disc. An arc-shaped slider is slidably connected inside the circular groove. This application features a structure that allows the liquid inside the housing to tilt when the housing is tilted, causing the level monitoring float to simultaneously change position. This ensures the float can operate at the lowest point of the liquid, thus enabling more accurate level monitoring and avoiding inaccurate monitoring and coolant malfunction when the liquid level is low and the housing is tilted, which would otherwise affect the equipment's performance.