A method for bending test of a flexible screen is disclosed, including: connecting the flexible screen to a mounting device; conducting a mechanical extrusion test to the flexible screen to bend the flexible screen, in which an extrusion point for the mechanical extrusion test is away from connection points between the flexible screen and the mounting device; and conducting a bending performance detection to the flexible screen. And a system for bending test of a flexible screen is also disclosed. The bending performance of the flexible screen can be tested by simulating an environment for the flexible screen in the mechanical extrusion test, and compared with the traditional methods and apparatuses for bending test of a flexible screen, the method and system for bending test of a flexible screen according to the present disclosure are convenience for operation and low cost in testing.

In a force waveform of an assembled body having an elastic component assembled thereto, in order to specify a deformation start point or a deformation end point of the elastic component as easily as possible, an inspecting device includes: a force-waveform detection system that applies a load to a workpiece having an elastic component in the direction of action of the elastic component and acquires a force waveform; an inspection-parameter designation unit that acts as reception unit in order to receive an input of an arbitrary designated point during a process of deformation; and an inspection unit that calculates a local slope of the force waveform at the designated point, thereby specifying, on the basis of the local slope at the calculated designated point, a physical characteristic change point including the deformation start point or the deformation end point.

A method for inspecting a display device includes forming a backplane, an organic light-emitting layer, an encapsulation layer and a polarizing film in a display area, bonding a driver circuit to a non-display area and covering the driver circuit by a protective layer, applying a shielding resin between the polarizing film and the protective layer, and applying a test pattern made of a same material as the shielding resin to a dummy area of the non-display area, irradiating the test pattern with ultraviolet light using a lighting device, and determining an angle and a light amount of the lighting device that make the ultraviolet light reflected from the test pattern to satisfy a specified optical condition, irradiating the shielding resin with ultraviolet light based on the determined angle and light amount, and determining whether the shielding resin is properly applied by analyzing ultraviolet light reflected from the shielding resin.

A method for evaluating a conductive material for use in a rechargeable battery is provided. The rechargeable battery includes an electrode plate in which a mixture layer, containing an active material and the conductive material, is formed on a substrate. The method includes preparing a paste containing simulated primary particles and the conductive material. The simulated primary particles are formed of an insulative material that simulates the active material of the rechargeable battery. The method further includes applying the prepared paste to a simulated substrate that simulates the substrate of the rechargeable battery, drying the applied paste to prepare a test coating containing the simulated primary particles, and measuring a coating resistance R.sub.S (.Math.cm) to evaluate the conductive material. The coating resistance corresponds to a surface resistance of the test coating.

A defect detection system includes: sensors of different types configured to scan battery electrode material and generate output signals including respective image data; a feature extractor module receives the output signals and performs feature extraction to fuse the image data of the output signals to generate feature maps for respective portions of the battery electrode material; a coarse detector, based on the feature maps, determines whether there are defects in the portions of the battery electrode material, and generates binary information for each of the portions indicating whether the portions include one or more defects; and a fine detector, based on the binary information and at least one of the feature maps and image data, classifies the defects. A control module performs one or more operations based on the detected and classified defects.

A resin composition quality controlling method includes a step of measuring a Raman spectrum of a resin composition composed of TiO.sub.2 particles dispersed in a base material mainly composed of a silicone rubber by irradiating the resin composition with laser, and a step of determining a concentration of the TiO.sub.2 particles in the resin composition based on an intensity of a fluorescence spectrum in the Raman spectrum.

A coating misalignment detection method, apparatus, computer device, and storage medium are disclosed. The method includes: acquiring a coating type of an electrode plate substrate and determining the number of reference edges based on the coating type; when two reference edges are identified, determining a target reference edge corresponding to each coating region edge; obtaining first distance data from coating region edges on a first surface to the respective reference edge, and second distance data from coating region edges on a second surface to the respective reference edge; determining a coating misalignment amount during the coating process based on the first and second distance data. This approach reduces interference caused by blank regions on the electrode plate substrate, improving the accuracy of coating misalignment detection. The detection method may be executed using a dedicated detection apparatus or implemented via computer-executable instructions stored on a non-transitory computer-readable storage medium.

Gas analysis devices are provided. The present disclosure relates to a gas analysis device and provides a gas analysis device in which gases individually generated from a plurality of batteries to be analyzed can be collected and analyzed in an automated system.

A mechanical member of detecting adhesion strength is assembled with a housing. The mechanical member includes a main structural portion, a bridging portion and an inspection portion. The main structural portion is adhered to the housing. The bridging portion is connected to the main structural portion and has a cuttable property. The inspection portion is connected to a position of the bridging portion different from the main structural portion, and is adhered to the housing. The inspection portion is pulled or pushed by an external force when the bridging portion is cut off, so as to evaluate adhesion strength between the main structural portion and the housing according to a separation degree between the inspection portion and the housing.

A method and device for examining rod-shaped products of the cigarette industry, having a cylindrical lateral surface and two end faces formed by two filter elements arranged at opposite ends, the product having smokable material between the two end faces, by: a) irradiating the lateral surface using examination light whereby the examination light penetrates through the lateral surface at least partially into the product and at least partially exits again through one end face, the beams of which are incident on the lateral surface at an angle of at least 30 in relation to the longitudinal extension of the product; b) acquiring the examination light exiting the end face of the product using an electro-optical receiver, the main viewing direction of which is directed onto the end face; and c) evaluating the brightness or light intensity of the examination light exiting the end face and acquired by the electro-optical receiver.