13results about How to "Recognition is intuitive" patented technology

The invention relates to the technical field of image rendering, in particular to a method and system for rendering an image through a generative digital model. The method comprises the following steps: analyzing rendering characteristics of pixel points in superpixel blocks of any rendered image on the basis of a rendering view angle and a light source light direction, obtaining texture rendering quality of each superpixel block, screening out light and shadow influence blocks, and obtaining light and shadow rendering quality of each light and shadow influence block; obtaining the rendering quality stability of each light and shadow influence block according to the similarity distribution between each light and shadow influence block and the same area of other different rendering images in the corresponding image cluster, and the difference condition between the corresponding images; and obtaining the overall rendering quality of each rendering image, screening out a high-quality rendering image, and rendering the rendering object. According to the method, the rendering image with relatively high quality is screened out, a more accurate generative model is obtained through training, and the rendering quality of the generated image is improved.

The application discloses an immune detection method for accurately quantifying structural analogues and application thereof. The immune detection method can realize accurate, intuitive and rapid identification and quantification of target analytes by combining wide-spectrum antibodies and specific antibodies to recognize structural analogues and by establishing a three-dimensional curved surface model through a multilayer perception machine model, and can solve the problem of false positive results in the detection process due to the high structural similarity between a certain target analyte and another substance in the immune analysis method, especially for analytes with indistinctive characteristic structures and cross substances, which are often difficult to prepare high-specificity antibodies. The immune detection method is simple to operate, does not require experimental personnel to take multiple verification measures, and greatly reduces the cost burden of detection. The application has great significance and broad application prospect for improving the accuracy of rapid detection of residual substances in food.

The present invention relates to the field of image rendering technology, and in particular to a method and system for rendering images through a generative digital model. Based on the rendering perspective and the direction of light source light, the present invention traverses the rendering features of pixels in the superpixel block of any rendered image for analysis, obtains the texture rendering quality of each superpixel block, and screens out light and shadow affected blocks to obtain the light and shadow rendering quality of each light and shadow affected block; according to the distribution of similarities between each light and shadow affected block and the same area of ​​other different rendered images in the corresponding image cluster, and the difference between the corresponding images, obtains the rendering quality stability of each light and shadow affected block; and then obtains the overall rendering quality of each rendered image, screens out high-quality rendered images, and renders the rendered object. The present invention screens out high-quality rendered images, trains to obtain a more accurate generative model, and improves the rendering quality of the generated image.

The embodiment of the invention discloses a lane recognition method, and belongs to the technical field of vehicles, and the method comprises the steps: determining a to-be-driven lane based on the driving data of a vehicle; target driving lane information is determined on the basis of preset lane passing condition information, a to-be-driven lane and current time, and the target driving lane information is used for indicating a lane where the vehicle can pass at the current time; and executing a target driving service according to the target driving lane information. According to the invention, the accuracy and efficiency of identifying the time-sharing lane can be improved.

This invention relates to a temperature monitoring material with photochromic properties, its preparation, and its application, belonging to the interdisciplinary field of temperature monitoring and sensing technology. The chemical formula of this dosimeter material is CaF2:xNa. + The material is first uniformly ground manually or mechanically, then dried by baking or air drying, and finally pressed into a preform. After sintering, a temperature monitoring material with photochromic properties is obtained. The prepared product exhibits excellent performance in terms of tissue equivalence, temperature response speed, cost control, and portability. It has a temperature response range of 50-200℃, and the temperature information can be intuitively read through visually perceptible color changes, making it suitable for large-scale preparation and a wide range of applications.

The invention is suitable for the field of fire-fighting information management, and provides a fire-fighting information management system and method based on the Internet of Things, and the system comprises a thermal imaging and visible light fusion module, a high-temperature region recognition and analysis module, a fire source information screening and confirmation module, and an evacuation analysis module. The progress of the scheme in the aspect of fire-fighting information management is embodied in multiple levels. The early warning capability is improved, so that the system can detect abnormal conditions in time at the early stage of the fire, the early warning capability of the fire is enhanced, and the loss caused by the fire is effectively reduced. Meanwhile, the system provides a scientific basis for command decision making through visual data and comprehensive analysis, so that a decision maker can make more accurate emergency response according to real-time data, and resources and deployment are effectively coordinated. In addition, risk assessment and dynamic behavior analysis enable an emergency management team to configure resources in a more targeted manner and implement fire extinguishing and evacuation measures, so that the efficiency and effect of emergency response are improved.

The present invention relates to the technical field of ultrasonic scanning, and discloses an ultrasonic scanning holographic projection device, comprising a scanning gun, a controller and a holographic projector, wherein the scanning gun has a hand grip and a scanning head for ultrasonic scanning at a position to be scanned; the scanning gun and the holographic projector are electrically connected to the controller respectively; the holographic projector comprises a projection head and an air jet strip, the air jet strip has an air jet port in a strip shape for jetting from bottom to top, the air jet from the air jet port forms an air flow wall, and the projection head is arranged facing the air flow wall; the scanning gun transmits scanning data to the controller, the controller converts the scanning data into a three-dimensional model, and the projection head projects the three-dimensional model onto the air flow wall; the scanning head of the scanning gun is used to scan the position to be scanned, and the scanning data is transmitted to the controller, the controller converts the scanning data into a three-dimensional model, and the projection head projects the three-dimensional model onto the air flow wall, and the user can intuitively and clearly identify the scanning part by viewing the model.

The present invention discloses a handwritten letter signal recognition system and method based on a flexible sensor. The flexible sensor is arranged at the finger joint. During the handwriting process, the flexible sensor senses the voltage change caused by the strain of bending at the finger joint and sends it to a semiconductor feature analyzer; the semiconductor feature analyzer obtains the real-time resistance signal of the flexible sensor and transmits it to a signal processor; the signal processor has a built-in multi-stream convolutional neural network, receives the signal of the semiconductor feature analyzer, and then obtains the classification result of the handwritten letter corresponding to the output handwritten strain signal through multi-stream convolutional neural network analysis and processing. The conductive material of the flexible sensor of the present invention is a liquid metal material, which has very high sensitivity and conductivity, ensuring the feasibility and accuracy of letter recognition. The recognition method can effectively judge the letter category according to the transmitted resistance change, which is more intuitive and accurate.

The present invention relates to the technical field of calibration and testing of electric staplers, and in particular to a calibration and testing system and method for an electric stapler, comprising the following steps: S1. data acquisition; S2. data calculation and conversion; S3. data calibration; S4. operation judgment; S5. abnormality identification; the present invention provides a calibration and testing system and method for an electric stapler, which is simple in calibration and testing, can accurately identify various abnormal situations, and can accurately judge whether the battery power is sufficient to support a complete stapler operation.

The invention discloses a power system panoramic net rack display method based on BPA data analysis, and the method comprises the steps: carrying out the XML data model conversion based on a BPA data file, and carrying out the data cleaning and storage of the data; forming a station line according to the network structure data on the basis of constraint conditions of position distribution between the power stations; according to the attribute data of the equipment, obtaining the coordinate position of each piece of equipment, and further constructing a whole-line circuit structure grid topology model; establishing power flow direction mapping according to the station number and the active power, and forming a text number real-time mapping model; and splicing the data according to a set rule to respectively form complete unit, node and line data so as to complete the display of the panoramic net rack of the power system. The method has the beneficial effects that by analyzing the operation states and parameters of various equipment, lines, power supplies and other elements in the power grid, the model can generate a comprehensive power grid operation graph, abundant data analysis tools and visual charts are provided, and a scientific basis is provided for planning decision and data management.

The invention discloses a concrete damage area identification and quantitative evaluation method based on ultrasonic excitation. The method comprises the following steps: manufacturing a complete concrete test piece; carrying out excitation on the complete concrete test piece through a piezoelectric ceramic transducer, and collecting speed wave field response data of the complete test piece by adopting a three-dimensional scanning laser Doppler vibration meter; different axial pressures are applied to the complete concrete test piece, and a three-dimensional scanning laser Doppler vibration meter is adopted to collect speed wave field response data of the test piece in different damage states while excitation is performed on the concrete test piece; preprocessing the speed wave field response data, and converting the speed wave field response data into time and space differentiable smooth displacement wave field response data; according to the smooth displacement field response data, calculating a complete concrete elastic modulus and damaged concrete elastic modulus distribution diagram, and delimiting a damage area range; and calculating the average value of the elastic modulus of the concrete in the damaged area and the average value of the elastic modulus of the complete concrete in the same area range to realize concrete damage quantitative evaluation.

This invention provides a pressure testing device for gas storage tanks, belonging to the field of pressure vessel technology. It solves the technical problems of existing high-pressure gas pipe sealing tests, such as the inability to detect leaks during pressurization and the risk of explosion during testing. This pressure testing device for gas storage tanks includes a water tank, a booster pump, a pressure vessel, a main inlet water pipe, a main return water pipe, an inlet connector, and multiple inlet and return water branch pipes. The inlet connector has an inlet valve near the end of the main inlet water pipe and a pressure relief port in the middle, with a pressure relief valve at the pressure relief port. Each return water branch pipe has a return water valve at its connection to the main return water pipe. A water pump is connected to the main return water pipe to pump water from the pipes back to the water tank. This invention uses water as the detection medium, which is less prone to explosion; and it allows for direct visual observation of water leakage on the outer wall of the gas storage tank during pressurization, thus enabling rapid and intuitive identification of leaks at an early stage.