Abstract: A device providing automatic control of temperature for an environment of a working station includes an air box, a baffle member, and a driving assembly. The air box is coupled to a machine defining a working space which the working station is in. The air box defines an opening. The opening allows cooling air to be introduced into the working space. The baffle member is slidably coupled to the air box at the opening. The driving assembly coupled to the baffle member drives the baffle member to cover the opening completely, to cover the opening partially, or to leave the opening uncovered in accordance with a difference between a current temperature of the working space and a desired target temperature of the working space. A related system and method are also disclosed.

Abstract: This invention relates to a method for training a neural network, comprising detecting a hole in each training image of a plurality of training images; transforming each training image into a transformed image, to suppress non-crack information in the training image; and training a neural network using the transformed images, to detect cracks in images (i.e. in objects in images).

Abstract: A system for testing linear displacement of multiple linear motors simultaneously under various signals and electrical power supplies includes a testing device, a first processing device, and a second processing device. The first processing device outputs a first start signal to a plurality of first motors to control operation of the plurality of first motors. The second processing device receives a test start signal output by the first processing device, and outputs a first test trigger signal to the test device according to the test start signal. The testing device receives the first test trigger signal, and measures displacements of the moving end of the first motor according to the first test trigger signal.

Abstract: A test device which is convenient for fast testing of cameras being mass-produced and providing a test environment without contamination by reflected light, comprises a housing, a mounting member, a test card, and a light source assembly. The housing is a testing cavity and, at opposite ends, defines a testing hole and a light through hole lined up on center axis of the housing. A distance between an inner wall of the housing and the central axis gradually increases from the testing hole to the light through hole. The test card is arranged in the testing cavity. The light source assembly is connected to the mounting member and covers the light through hole. Sides of the housing illuminated by the light source assembly absorb all light emitted by the light source assembly.

Abstract: A scanning device includes a scanner, a fixing seat, a sensor, and a processor. The fixing seat is provided with a positioning groove for fixing a position of a workpiece. The sensor senses whether the workpiece is on the fixing base. The processor is communicatively coupled to the scanner and the sensor and used for receiving signals from the sensor and sending instructions to the scanner. If the sensor senses the workpiece on the fixing base, the processor controls the scanner to scan an identification code on the workpiece. If the sensor does not sense the workpiece on the fixing base, the processor controls the scanner to stop scanning.

Abstract: A solar cell structure includes a semiconductor substrate having a front side and a back side; a pyramid structure disposed on the front side of the semiconductor substrate; a front passivation layer disposed on the pyramid structure; and a first anti-reflection layer disposed on the pyramid structure. The first reflective layer is a multi-layered anti-reflection layer having at least three coating layers. A front electrode is provided on the first anti-reflection layer. A rear passivation layer is provided on the back side of the semiconductor substrate. A second anti-reflection layer is disposed on the rear passivation layer. A back electrode is disposed on the second anti-reflection layer.

Abstract: A test device for a lens module in respect of visible light and in respect of infrared light includes a test fixture and a display able to show both types of light in images captured. The test fixture supports the lens module. The display is configured to display pictures of test cards captured by the lens module. The display includes a display panel and a backlight module located on a side of the display panel. The backlight module includes a first light source and a second light source, the first light source emits visible light, and the second light source emits infrared light.

Abstract: A solar cell structure includes a semiconductor substrate having a front side and a back side; a pyramid structure disposed on the front side of the semiconductor substrate; a anti-reflection layer disposed on the pyramid structure; a front electrode provided on the anti-reflection layer; a passivation layer provided on the back side of the semiconductor substrate; a dielectric layer disposed on the passivation layer; and a back electrode disposed on the dielectric layer. The reflective layer is a multi-layer anti-reflection layer having at least three coating layers.

Abstract: A method of inspecting and controlling applied to a process of a testing a camera for correct color temperature in image-capturing includes: obtaining a first device identifier of light sources; obtaining a second device identifier of control devices; wherein each control device governs the opening or closing of a light source; associating the first device identifiers with each second device identifier, and generating a binding list; obtaining the second device identifier corresponding to a camera device; comparing the second device identifier corresponding to the camera device with the binding list, and recording the corresponding first device identifiers; wherein the camera device takes pictures under the light source corresponding to the first device identifiers to obtain image for analysis and analyzing whether image-capturing function of the camera is normal. A computer device and a storage medium for performing the above-described method are also disclosed.

Abstract: A flow battery system has an electrolyte storage tank, a flow battery, and a box-type flow battery system. A circular pipe I and a circular pipe II are provided in the electrolyte storage tank; the circular pipe II is communicated with an electrolyte return opening; the circular pipe I is communicated with an electrolyte delivery outlet; the annular perimeter of the circular pipe I is not equal to the annular perimeter of the circular pipe II. The multi-layer circular pipe structure in the storage tank reduces the flowing dead zone of electrolyte in the storage tank. Moreover, The reduction in the longitudinal distance between the electrolyte delivery outlet and the electrolyte return opening also reduced the problem of SOC lag so that the SOC monitoring accuracy of the flow battery is improved.

Abstract: A method of inspecting and controlling applied to a process of a testing a camera for correct color temperature in image-capturing includes: obtaining a first device identifier of light sources; obtaining a second device identifier of control devices; wherein each control device governs the opening or closing of a light source; associating the first device identifiers with each second device identifier, and generating a binding list; obtaining the second device identifier corresponding to a camera device; comparing the second device identifier corresponding to the camera device with the binding list, and recording the corresponding first device identifiers; wherein the camera device takes pictures under the light source corresponding to the first device identifiers to obtain image for analysis and analyzing whether image-capturing function of the camera is normal. A computer device and a storage medium for performing the above-described method are also disclosed.

Abstract: A testing apparatus includes a first testing module, a pipeline, a grabbing mechanism, and a second testing module. The pipeline includes an input line and an output line arranged in parallel. The grabbing mechanism is arranged perpendicularly between the input line and the output line. The first testing module and the second testing module are arranged below the grabbing mechanism. The grabbing mechanism grabs a workpiece from the input line and places the workpiece at the first testing module or the second testing module for testing the workpiece. The grabbing mechanism grabs the workpiece from the first testing module or the second testing module and places the workpiece on the output line for outputting the workpiece.

Abstract: A surface light source device and system for monitoring uniformity of brightness of the device are disclosed, the device includes a light source unit; a light guide plate, and at least one light uniformity plate. The light guide plate includes a light incident surface and a light emitting surface, the light incident surface is disposed in a light emitting direction of the light source unit; and the light incident surface is disposed in a light emitting direction of the light source unit. The at least one light uniformity plate comprises a light receiving surface facing the light emitting surface, the light receiving surface is defined with a plurality of zones, and each zone is provided with a photosensitive element which senses and measures the brightness of light. A method of operating the monitoring system is also disclosed.

Abstract: A testing device includes a positioning assembly and a testing assembly. The positioning assembly positions a workpiece. The testing assembly tests the workpiece. The positioning assembly includes a mounting seat defining a receiving slot for receiving and positioning the workpiece. The mounting seat includes a first positioning surface and a second positioning surface. The positioning assembly includes a side pusher configured to move toward the receiving slot. The side pusher includes a first pushing surface and a second pushing surface. When the side pusher is driven to move toward the receiving slot, the first pushing surface and the second pushing surface push two surfaces of the workpiece to make opposite two surfaces of the workpiece come in contact with the first positioning surface and the second positioning surface to position the workpiece in the receiving slot.

Abstract: A method of assessing the quality of an retinal image (such as a fundus image) includes selecting at least one region of interest within a retinal image corresponding to a particular structure of the eye (e.g. the optic disc or the macula), and a quality score is calculated in respect of the, or each, region-of-interest. Each region of interest is typically one associated with pathology, as the optic disc and the macula are. Optionally, a quality score may be calculated also in respect of the eye as a whole (i.e. over the entire image, if the entire image corresponds to the retina).

Abstract: A flow battery system has an electrolyte storage tank, a flow battery, and a box-type flow battery system. A circular pipe I and a circular pipe II are provided in the electrolyte storage tank; the circular pipe II is communicated with an electrolyte return opening; the circular pipe I is communicated with an electrolyte delivery outlet; the annular perimeter of the circular pipe I is not equal to the annular perimeter of the circular pipe II. The multi-layer circular pipe structure in the storage tank reduces the flowing dead zone of electrolyte in the storage tank. Moreover, The reduction in the longitudinal distance between the electrolyte delivery outlet and the electrolyte return opening also reduced the problem of SOC lag so that the SOC monitoring accuracy of the flow battery is improved.

Abstract: A method of assessing the quality of an retinal image (such as a fundus image) includes selecting at least one region of interest within a retinal image corresponding to a particular structure of the eye (e.g. the optic disc or the macula), and a quality score is calculated in respect of the, or each, region-of-interest. Each region of interest is typically one associated with pathology, as the optic disc and the macula are. Optionally, a quality score may be calculated also in respect of the eye as a whole (i.e. over the entire image, if the entire image corresponds to the retina).

Abstract: A surface processing method for a high hardness and abrasion resistant zinc alloy surface of imitation plating hexavalent chromium, includes following steps. Perform polishing for surface of zinc alloy workpiece, and leave it to dry; place the dried up workpiece into Hydrofluoric Acid solution to raise adhesion; wash the activated workpiece clean with pure water, and then place it in a silane oxide solution, to process it into silane conversion film; place the workpiece into an electrophoresis solution to perform electrophoresis, to achieve an electrophoresis application layer; use an UF solution to wash the workpiece; perform pre-drying for the workpiece; perform UV curing for the workpiece; hang the workpiece in a PVD furnace, perform sputtering of chromium, to form a metal-ceramic composite film; and perform PVD on surface of the workpiece, to deposit a layer of transparent DLC film on the workpiece.

Abstract: Disclosed is a spray layer capable of germ eradication, finger prints prevention, and good touch feeling, comprising ingredients of following weight percentage (wt %): polyurethanes resin 20 wt %˜40 wt %, isocyanate curing agent 3 wt %˜10 wt %, touch feeling agent 6 wt %˜15 wt %, dissipation agent 1 wt %˜2 wt %, drier activation agent 0.1 wt %˜1 wt %, leveling agent 0.5 wt %˜2 wt %, diluting agent 10 wt %˜40 wt %, graffiti barrier agent 5 wt %˜15 wt %, germicide A 0.5 wt %˜1.5 wt %,germicide B 0.2 wt %˜1 wt %. Also disclosed are a method of spraying the spray layer, and an application of the spray layer.

Abstract: A surface processing method for a high hardness and abrasion resistant zinc alloy surface of imitation plating hexavalent chromium, includes following steps. Perform polishing for surface of zinc alloy workpiece, and leave it to dry; place the dried up workpiece into Hydrofluoric Acid solution to raise adhesion; wash the activated workpiece clean with pure water, and then place it in a silane oxide solution, to process it into silane conversion film; place the workpiece into an electrophoresis solution to perform electrophoresis, to achieve an electrophoresis application layer; use an UF solution to wash the workpiece; perform pre-drying for the workpiece; perform UV curing for the workpiece ; hang the workpiece in a PVD furnace, perform sputtering of chromium, to form a metal-ceramic composite film; and perform PVD on surface of the workpiece, to deposit a layer of transparent DLC film on the workpiece.