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70results about How to "Reduce the risk of missed detection" patented technology

Method for automatically generating Ice interface test case and test script

The invention discloses a method for automatically generating Ice interface test case and test script. The coverage degree of a test case and the test quality of an ICE interface can be improved. The method is realized through the following technical scheme: establishing an ICE interface test project based on network communication engine ICE communication middleware, importing a slice file to extract interface description information, storing the interface description information in interface basic information XML, creating adapter information and interface implementation information, storing the adapter information and the interface implementation information in the interface implementation information XML, and calling a command to generate a skeleton code; determining an input parameter value through interface basic information and interface implementation information XML, and automatically generating an interface test case set file by adopting equivalence class division, boundary value analysis, logic coverage analysis and pairwise test and fuzzy test technologies; and automatically generating an ICE interface test script according to the ICE interface implementation information XML, running the interface test script after running the server program, automatically completing interface test case execution and generating a test report.
Owner:10TH RES INST OF CETC

Defect detection device and method for liquid crystal display panel with polarizing film

The invention discloses a defect detection device and a defect detection method for a liquid crystal display panel with a polarizing film. The defect detection device comprises an infrared image input device (100), a signal processing device (200) and a warning device (300), wherein the infrared image input device (100) is used for acquiring and outputting an image of the liquid crystal display panel (500) with a polarizing film (600); the signal processing device (200) is used for acquiring a pre-defect image of the liquid crystal display panel (500) with the polarizing film (600) on the basis of the image of the liquid crystal display panel (500) with the polarizing film (600) and judging whether the pre-defect image is a defect according to comparison results between the size and shape of the pre-defect image and the size and shape of the defect image in a database; the warning device (300) is used for judging whether to send out a warning signal based on a judgment result of the signal processing device (200). According to the defect detection device and the detection method, foreign matters and/or bubbles on the liquid crystal display panel with the polarizing film can be detected in real time, so that the inspection missing risk of the defected liquid crystal display panel is greatly lowered, meanwhile, the production cost is lowered, and the production efficiency is increased.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Capsule automatic navigation system and navigation method

InactiveCN109846444AAutomated auto-navigation checksReduce operational burdenGastroscopesOesophagoscopesMotor driveRobotic arm
The invention discloses a capsule automatic navigation system and a navigation method. The system comprises a capsule endoscope controller, wherein the capsule endoscope controller comprises an automatic inspection control device; the system also comprises a magnetic control device; the automatic inspection control device comprises a capsule capturing module, a capsule posture acquisition module,a capsule image position recognition module and a capsule basic action inspection module; and the magnetic control device comprises a mechanical arm with multiple degrees of freedom, a motor driving the mechanical arm to move and a permanent magnet. The automatic inspection control device captures the capsule position, adjusts the capsule posture, and performs navigation with the capsule image position recognition module. The automatic inspection control device controls the mechanical arm to pull the capsule to move to the designated anatomical position, and completes the inspection at anatomical positions until the automatic inspection of all anatomical positions is completed. The system can automatically realize automatic navigation inspection of the capsule, and greatly reduce the operation burden of a doctor. Meanwhile, the capsule image position recognition module ensures that all anatomical positions are inspected so as to reduce the risk of inspection missing.
Owner:重庆金山医疗技术研究院有限公司

Small-diameter pipe phased array ultrasonic detection comparison test block and detection calibration method using same

The invention discloses a small-diameter pipe phased array ultrasonic detection comparison test block. The small-diameter pipe phased array ultrasonic detection comparison test block comprises a middle pipe section (2) and calibration sections (1) and (3) at two ends, wherein an arc surface (4) is arranged at an end of each calibration section (1), and a through hole (5) is formed in the end of each calibration section (1); the axis of each through hole (5) is positioned on an extension surface of an inner hole of the middle pipe section (2); two long through holes (7) and (8) and a section ofarc-shaped groove (9) are formed in each calibration section (3); the axis of each long through hole (7) is positioned on an extension surface of an outer circle of the middle pipe section (2); and blind holes (10) and (11) are respectively formed in the outer circle and the inner hole of the middle pipe section (2); and the outer circle of the middle pipe section (2) is also provided with a section of arc-shaped groove (12). The invention also discloses a small-diameter pipe phased array ultrasonic detection calibration method. According to the invention, the influence of the inner wall andthe outer wall of a small-diameter pipe on reflection of an ultrasonic sound beam can be reflected, the consistency of the detection sensitivity of reflected wave at different times is ensured, the accuracy and the reliability of defect quantification are improved, and the risk of missing detection of point defects is reduced.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

Violation detection model generation method, computer equipment and readable storage medium

According to a first aspect embodiment of the invention, the invention provides a violation detection model generation method, which comprises the steps of receiving a sample picture; extracting samples in the sample pictures based on pixel segmentation, and forming a training set by a plurality of samples; and training the to-be-trained model by using the training set to generate a violation detection model. According to the violation detection model generation method provided by the invention, after the sample pictures are received, the samples in the sample pictures are extracted based on the pixel segmentation technology, so that the samples are extracted according to the contours of the samples, and a training set is formed by a plurality of samples; the to-be-trained model is trainedthrough the training set, the violation detection model is generated, for articles needing to be transported or stored in a covering mode such as coal piles and sand piles, recognition is conducted according to the contours, background information can be prevented from being extracted, overlapping extraction of multiple samples is avoided, the risk of false detection or missing detection is reduced or even avoided, and the accuracy of the detection result is improved.
Owner:ZICT TECH CO LTD

Intelligent monitoring system for wind power blade assembly mold

The invention relates to an intelligent monitoring system for a wind power blade assembly mold. The intelligent monitoring system comprises a sensor, a signal acquisition and transmission system and acontrol system; the sensor comprise a plurality of vacuum degree sensors, a temperature sensor and a plurality of laser displacement sensors, and the laser displacement sensors are used for detectingthe width of a mold closing joint and the axial and chordwise dislocation degree of the mold closing joint; the multiple vacuum degree sensors are respectively installed on vacuumizing pipelines at the rear edge of an upper mold and the rear edge of a lower mold; the temperature sensor comprises a plurality of thermal resistors pre-buried in the surfaces of the upper mold and the lower mold, andthe thermal resistors are uniformly distributed on the whole surfaces of the upper mold and the lower mold; and the upper mold and the lower mold are divided into a plurality of areas, each area is provided with a data acquisition module, each data acquisition module is used for acquiring sensor data of the area nearby and sending the sensor data to an upper computer of the control system, and theupper computer monitors and displays the sensor data in real time. Parameters of the molds are fed back comprehensively, centrally and online, and the production efficiency and the product quality are improved.
Owner:中材科技(邯郸)风电叶片有限公司

Protective device used for preventing whipping in optical fiber screening process

The invention provides a protective device used for preventing whipping in an optical fiber screening process. The protective device is characterized by comprising a screening device, a winding displacement guide wheel, a winding displacement disc, a limiting slot, a protective cover, a barrier plate and a motor, wherein two screening large guide wheels are arranged in the screening device; a broken fiber collecting box and a plurality of screening small guide wheels are arranged between the screening large guide wheels; the winding displacement guide wheels are used for guiding optical fibersto enter the winding displacement disc from the screening device; the winding displacement guide wheels are arranged between openings of the protective cover; the openings of the protective cover arestrip-shaped, and upper and lower surfaces of the openings are alternated; bulges are arranged on lower plate surfaces of the openings of the protective cover; a limiting slot is formed in the tail ends of the lower plate surfaces; and an electrostatic elimination rod is embedded into the upper plate surfaces of the opening of the protective cover. In the technical field of optical fiber production, in order to solve the problem that normal optical fibers are damaged as broken fiber heads in an optical fiber screening process easily whip small disc surfaces of qualified optical fibers in front, the invention provides the protective device which is simple in structure and is easy in operation.
Owner:JIANGSU STERLITE TONGGUANG FIBER

An ultrasonic guided wave detection system and detection method for composite insulator defects

The invention discloses an ultrasonic guided-wave detecting system for the defect of a composite insulator. The ultrasonic guided-wave detecting system comprises a system master control computer, a signal generator, a power amplifier, a piezoelectric paster and a digital oscilloscope. The invention further discloses a detecting method applied to the ultrasonic guided-wave detecting system for the defect of the composite insulator. The detecting method comprises the following steps that 1, the frequency dispersion equation of propagation of guided waves in a composite insulator model is determined; 2, a corresponding frequency dispersion curve is obtained through insulator test piece related parameters tested through experiments; 3, stimulation guided wave frequency, periods and modal are determined according to a frequency dispersion curve conclusion; 4, stimulation and receiving points are selected, and defect detection of guided waves is achieved; 5, a guided wave detecting waveform is placed in a computer for data analysis processing, whether the defect exits or not it judged, and the size and type of the defect are judged. The detecting advantages of being accurate, fast, long in distance, large in range, low in cost and the like are achieved.
Owner:SOUTH CHINA UNIV OF TECH

Interface compatibility detection method and device, electronic equipment and storage medium

PendingCN114741260AImprove the efficiency of compatibility testingImprove accuracyHardware monitoringSoftware testing/debuggingValue setComputer compatibility
The invention relates to the technical field of data testing, and provides an interface compatibility detection method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a first feature value of each to-be-detected interface of a to-be-detected interface list; based on the first feature value of each to-be-detected interface, when it is determined that hierarchical comparison is executed on the structure data of each to-be-detected interface, receiving a second feature value of the structure data of each to-be-detected interface; identifying the type of the second characteristic value of the structural data of each to-be-detected interface; and performing hierarchical detection on the key value set of the second characteristic value of the structure data of each to-be-detected interface based on the type of the second characteristic value of the structure data of each to-be-detected interface to obtain a compatibility detection result. Layered detection is performed through the key value set of the second feature value of the structure data of each to-be-detected interface, so that the risk of missing detection is reduced, and the compatibility detection accuracy and efficiency of the interface are improved.
Owner:PINGAN INT SMART CITY TECH CO LTD
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