12results about How to "Effective judgment" patented technology

The utility model relates to technical field of hardware circuit board circuit structure, concretely relates to a MOS pipe short circuit identification protection circuit, and technical solution main points include the identification circuit between input and the source electrode s of MOS pipe Q3 is connected, identification circuit protection resistance RS1, resistance R1, resistance R2, capacitor C1, triode Q2 and singlechip, the series connection between input and MOS pipe Q1 on resistance RS1, triode Q2's emitting electrode connects input, capacitor C2 one end and resistance R1 one end, triode Q2's base connects capacitor C2 other end, resistance R1 other end and resistance R2 one end, resistance R2 other end connects the joint between resistance RS1 and MOS pipe Q3, triode Q2's collector connects singlechip one pin, the utility model discloses through identification circuit, carries out short circuit detection and identification to MOS pipe, in order to facilitate circuit protection.

This invention provides a method for detecting transmission line temperature based on data model prediction, comprising: acquiring transmission line images, including infrared and visible light images; classifying and storing the images according to geographical information acquired at the time of acquisition; aligning the transmission line images; removing background interference using visible light images; extracting features from the infrared images and storing them as a hierarchical three-dimensional database of temperature gradients and geographical information; constructing a model based on the isolated forest algorithm using the hierarchical three-dimensional database; making predictions using the constructed model; and performing residual analysis on the predicted and actual values ​​to predict fault points and trend changes. By constructing a temperature data information model using temperature data, and using isolated forest outlier detection and gradient change patterns to determine the temperature changes of each tower, the method reflects the fault change patterns of the towers. Through data prediction and analysis, it enables early prediction and warning of potential hazards, rapid screening and prediction, and improves implementation efficiency and practical application significance.

The application relates to the technical field of anti-cheating analysis, in particular to an anti-cheating method based on client behavior analysis, which comprises the following steps: dividing a game process into multiple time periods, calculating high-frequency operation strength by combining statistical feature differences, fluctuation amplitudes and click densities, and screening high-frequency operation time periods by clustering to extract operation shock strength; dividing virtual joystick states based on non-cheating user behaviors, marking outlier operations according to state switching time length and preset response time value range matching conditions, and constructing operation outlier degrees; and fusing game service data, operation shock strength and operation outlier degrees to form a feature vector, and using an isolation forest model to perform anti-cheating judgment on a user to be detected. The application solves the problem that existing plug-in detection methods rely on static thresholds and ignore actual running states of devices, which leads to the inability to effectively identify hidden cheating and a high misjudgment rate, and improves the accuracy of anti-cheating behavior monitoring.

This invention discloses a method for identifying photomask defects, belonging to the field of photomask inspection technology. The method includes: S1, acquiring a surface defect image; S2, preprocessing the surface defect image based on the imaging characteristics of the defect; S3, correcting the preprocessed surface defect image using a filtering algorithm; S4, performing colorimetric analysis on the corrected surface defect image to obtain particle regions; S5, segmenting the particle regions based on the morphological features of the defect to obtain defect islands; S6, performing morphological analysis on the defect islands to obtain the defect type and size. The photomask defect identification method provided by this invention automatically processes surface defect images and extracts defect islands by combining morphological and colorimetric analysis methods, improving the accuracy of defect identification, overcoming the limitations of differences in imaging systems across different devices, achieving automatic batch processing, and saving manpower and material resources in mass production.

The application discloses a method and device for identifying road congestion state in real time, equipment and storage medium. Including: obtaining trajectory data corresponding to an idling vehicle equipped with a front image device, filtering a target vehicle driving on a road based on the trajectory data; extracting the front view image of the target vehicle, inputting the front view image into a pre-trained traffic object recognition model, and outputting the traffic object recognition result in the image; based on the traffic object recognition result, filtering an initial congestion image and automatically labeling the traffic light category corresponding to the initial congestion image; based on the traffic light category, inputting the initial congestion image into the corresponding congestion recognition model, and outputting the congestion level determination result of the current vehicle. Through image data recognition and congestion level recognition, the application accurately determines the congestion level, improves the accuracy and real-time performance of congestion recognition, provides strong support for traffic management and optimization, and improves road traffic efficiency.

The application provides a cargo state change determination method and device, a server and a readable storage medium. The method comprises the following steps: acquiring a first cargo state image before transportation and a second cargo state image after transportation of cargo of a to-be-detected vehicle; preprocessing the first cargo state image and the second cargo state image to obtain double-channel gray image data; determining the similarity of the double-channel gray image data; and determining whether the cargo state changes based on the similarity. According to the application, the similarity of two cargo state images before and after transportation is determined, so that the cargo state change before and after transportation can be determined at low cost and high efficiency, and the judgment accuracy and efficiency are improved.

A UV light source adhesive curing device includes: a lamp board, UV lamp beads fixedly connected to and electrically connected to the lamp board; and an energy sensor fixedly connected to the lamp board and located on the side of the lamp board where the UV lamp beads are located, viewed perpendicular to the lamp board. The energy sensor and the UV lamp beads are arranged side by side on the lamp board. The energy sensor receives UV light emitted by the UV lamp beads to determine if the UV lamp beads are on. By receiving UV light emitted by the UV lamp beads and determining if they are on, the energy sensor can monitor the status of the UV light source in real time. The design of determining whether the UV lamp beads are on based on whether they receive UV light ensures that insufficient UV light intensity can be effectively detected, and corresponding actions can be performed based on the detection result, avoiding the problem of ineffective adhesive curing.

The application is suitable for the technical field of intelligent evaluation, and provides an effect evaluation method and system suitable for immune intervention measures, which comprises the following steps: firstly, accurately obtaining first TCR repertoire data information and second TCR repertoire data information of a target object; then, determining first immune age information according to the first TCR repertoire data information, and determining second immune age information according to the second TCR repertoire data information; and finally, effectively generating evaluation result information based on the above. The application can establish a brand-new and highly sensitive end-point index, which can be used for the evaluation of clinical trials and health products. The index quantifies the specific influence of intervention measures on the 'youthfulness' of the immune system, provides objective and automated judgment criteria, and evaluates the effectiveness of immune intervention measures, thereby improving the reliability of the evaluation, providing a more solid foundation for scientific research and clinical application, promoting the research and optimization of health products, and better meeting individual health needs.

The application discloses a kind of methods, systems, devices and storage medium for determining that water-soluble paper blockage causes boiler tube burst, belong to boiler operation and maintenance technical field.Get the start-stop time of unit before boiler tube burst, and judge whether the time interval from the last unit startup and grid connection when tube burst occurs is less than the preset time;Get the last unit shutdown maintenance project, and judge whether the pipe ring that occurs tube burst has been subjected to pipe cutting and welding operation;Get the on-site image information of boiler tube burst, and judge whether the failure mode is short-time overheating tube burst.If the above determination results are all yes, then determine that boiler tube burst is caused by water-soluble paper blockage;If no, then it cannot be determined that boiler tube burst is caused by water-soluble paper blockage.The application can quickly and accurately determine whether tube burst is caused by water-soluble paper as foreign matter blocking boiler pipe, thereby winning valuable time for unit rapid repair, and avoiding the recurrence of similar accidents.

This utility model discloses an integrated device for testing the number of uses of anti-fog cloth, relating to the field of anti-fog cloth technology. It aims to solve the technical problem of uneven surfactant distribution on the glass sheet caused by full-coverage wiping with anti-fog cloth, resulting in insufficient accuracy of test results. The device includes a housing with a partition in the middle. From left to right, cavities A, B, C, and D are arranged on the front surface of the partition. A wiping mechanism A is arranged in cavity A, and a testing mechanism is arranged in cavity B. This utility model optimizes the design of the bushing and shaft structure. A drive motor drives the bushing to rotate via gear set A, which in turn causes the lower housing B to rotate synchronously. Simultaneously, the meshing transmission of gear set B causes the reciprocating screw to move the wiping plate radially within the housing. This allows the anti-fog cloth to move in a radial spiral trajectory as the housing rotates, achieving comprehensive and uniform wiping of the glass sheet surface and improving the problem of uneven surfactant distribution in traditional wiping methods.

This invention relates to the field of image analysis technology, and more particularly to an intelligent gas leak monitoring system based on infrared thermal imaging, comprising: a pipeline robot; a feature region extraction module for determining feature regions in an infrared image based on local temperature difference and thermal steepness reference values; an analysis selection module for determining whether to perform cloud feature analysis or test analysis based on the number of cloud feature images when feature regions exist; a feature analysis module for determining whether a leak exists in cloud feature analysis based on gas absorption depth and peak interval variation coefficient; a test analysis module for applying low-frequency vibration to a target pipeline area and determining whether it is under suspected leak conditions based on multi-band absorption ratio; and a suspected leak analysis module for determining the region category of the target pipeline area based on the spatial convergence of the leak source and determining a processing strategy based on the region category. This invention can improve the positioning accuracy of leak sources.

The application relates to a door type scaffold with a vertical detection function and a vertical detection method, and belongs to the technical field of building construction. In order to overcome the fact that the verticality of the installation of steel pipes in a scaffold is difficult to be detected in real time in the prior art, and the construction efficiency and construction safety are affected, the door type scaffold with the vertical detection function comprises a base and a plurality of support pipes, the base and the support pipes both comprise a socket assembly, the socket assembly comprises a socket pipe, a gravity mechanism and a plurality of detection mechanisms, the gravity mechanism comprises a plumb bob, a connecting rod and a leveling disc, one end of the connecting rod is connected with the plumb bob, the other end of the connecting rod penetrates through the leveling disc and is connected with a fixed disc in a universal mode, and the detection mechanism comprises a detection rod and a marker rod, the lower end of the detection rod is abutted against the leveling disc, the upper end of the detection rod is connected with the marker rod, and the other end of the marker rod extends to an observation window. The application aims to realize real-time detection of the verticality of the connection between the steel pipe and the base, the steel pipe and the steel pipe, improve the construction convenience and the construction efficiency, and guarantee the construction safety and quality.