92results about How to "Reduce inspection process" patented technology

The embodiment of the invention discloses a crystal silicon dislocation detection method, which comprises the following steps of: (1) polishing a crystal silicon sample to be detected, corroding the crystal silicon sample by using corrosive liquid, and finishing the corrosion; (2) imaging the crystal silicon to be detected by employing a high-definition imaging system to obtain a crystal silicon corrosion image, and thus obtaining a corrosion pit gray-scale pixel rate of the crystal silicon corrosion image; and (3) obtaining the dislocation density of the crystal silicon sample to be detected according to a relationship between the corrosion pit gray-scale pixel rate and a dislocation density value. In addition, the invention also discloses a crystal silicon dislocation detection system. By the crystal silicon dislocation detection method and the crystal silicon dislocation detection system, the large-dimension crystal silicon can be directly detected, an intuitive dislocation result can be obtained, the detection method is simple and reliable, and a novel method is provided for observing dislocation of the crystal silicon.

The invention discloses a locating device for measuring tubular parts. The locating device comprises a lifting mechanism and a pair of locating mechanisms which are bilaterally symmetrical and arranged in a concentric way, wherein the lifting mechanism comprises a lifting cylinder, a connecting plate connected with a cylinder rod of the lifting cylinder, and two V-shaped locating racks which are symmetrically arranged at two ends of the upper end face of the connecting plate; each locating mechanism comprises a bottom plate, a feed cylinder arranged on the bottom plate, a hydraulic buffer and a linear guide rail pair; a universal connector is arranged at the front end of a cylinder rod of each feed cylinder; a sliding block is arranged on each linear guide rail pair; a vertical plate is arranged on the upper top surface of each sliding block; an inner support bearing pair, a miniature cylinder and a limiting bearing pair are arranged on the end face of the side, close to the tubular part, of each vertical plate; tensioning bearings are connected with cylinder rods of the miniature cylinders by connecting blocks I and connecting blocks II. After the locating device is used, a plurality of test items can be measured by clamping and locating at a time, so that the inspection process is greatly simplified, the detection working procedures are reduced, and the detection efficiency and the measurement accuracy are improved.

The invention provides a screening method of chips for a tiny satellite. The screening method comprises the following steps: selecting the chips of the same batch for a destructive test which is used for evaluating chip technology and material performance so as to obtain test-result-qualified chips, the destructive test is used for having a reliability screening to the test-result-qualified chips in the destructive test in order to obtain chips which are capable of being used for the tiny satellite, and the reliability screening is used for evaluating service lives of the chips. The screening method of the chips for the tiny satellite solves the technical problem that the screening methods in the prior art can not ensure that checkout test set (COTS) chips are applied to the field of aerospace.

The present invention relates to a manufacturing system and a method of a semiconductor device. A manufacturing process period of the semiconductor device is shortened by properly managing a maintenance interval of a processing apparatus. This system is provided with a processor (14) for executing process treatment using a semiconductor substrate (17), a self-diagonostic system (11a) for receiving device information from the processor (14) and calculating an estimated quality value of the process treatment, an inspection device (19) for inspecting the result of the process treatment, and a computer (11). The computer (11) compares an inspection result and an estimated quality value, and maintains a parameter of the self-diagonostic system when the estimated quality value is valid and changes a parameter of the self-diagonostic system (11a) when the estimated quality value is invalid.

The invention discloses a battery short circuit detection device comprising a rack, a slide base, a fixed frame, a test cylinder, a vertical slide rail and a test pressing block. The slide base is installed on the rack. The fixed frame is installed on the slide base through the vertical slide rail. The test cylinder is installed on the top part of the slide base and the piston of the test cylinder is vertically downward and connected with the top part of the fixed frame. The test pressing block is installed on the fixed frame. The battery short circuit detection device is installed in an area for detection when detection is performed, the test pressing block is arranged above a member for detected, and the test cylinder pushes the fixed frame to downwardly slide along the vertical slide rail so as to drive the test pressing block to be downwardly contacted with the member for detection to complete detection; and after completion of detection, the test cylinder contracts to drive the fixed frame to upwardly slide along the vertical slide rail, and the test pressing block is separated from the member for detection to recover to the initial state. The beneficial effects are that the battery short circuit detection device can be quickly installed on the position requiring detection in the lithium battery production link so that the process can be simplified and the production efficiency can be enhanced, and adaptability is high and the test accuracy is high.

The invention discloses friction silk-removing and decolorizing test equipment for textile fabric, relates to the technical field of fabric detection, and solves the problems that existing textile fabric silk removal or decolorizing detection equipment is single in function and cannot perform silk removal and decolorizing detection on a textile fabric at the same time. The equipment comprises a U-shaped supporting plate, a supporting seat, a guide frame, a cloth winding assembly, a cloth pushing assembly, a cloth friction silk removal test assembly and the like, the supporting seat is fixedlyinstalled on one side face of the U-shaped supporting plate, the guide frame is fixedly installed on the supporting seat, and the cloth winding assembly is installed on the U-shaped supporting plate and is close to the supporting seat. According to the invention, the cloth pushing assembly and the cloth friction silk-removing testing assembly work cooperatively, so that intermittent silk-removingdetection can be carried out on the fabric in the process of winding the fabric by the winding roller; meanwhile, decolorizing detection can be carried out on the textile fabric, and more detection functions are achieved.

The invention provides a honeycomb material production detecting method. The honeycomb material production detecting method comprises the following steps: S01, applying tensile force in opposite directions to two opposite sides of a honeycomb bar; S02, acquiring tensile force data of the honeycomb bar in real time, and judging whether the tensile force data is consistent with pre-obtained test data or not; S03, when the tensile force data is inconsistent with the test data, regulating the size of the tensile force; S04, acquiring geometric data of the honeycomb structure in real time, and judging whether the shape dimension of a honeycomb unit in the honeycomb structure is qualified or not according to the geometric data; and S05, stopping stretching the honeycomb bar when the shape dimension of the honeycomb unit is qualified. Dynamic regulation is performed on stretching strength, a stretching distance and stretching time according to the tensile data and the geometric data acquiredin a process of stretching the honeycomb bar, so that the honeycomb bar can be stretched once to reach the needed shape dimension, and therefore, the technical problems that multi-time stretching is needed as a result of a material rebound phenomenon and the honeycomb structure is difficult to precisely control in a production process of the honeycomb material are effectively solved.

The invention discloses a medicine inspection apparatus, which belongs to the field of rapid medicine inspection apparatuses. The medicine inspection apparatus comprises a worktable, a medicine conveyer belt, a dustproof glass cover, a humidity detector, a thin-layer observation analyzer, a metal impurity detector, a near-infrared analyzer, an operating platform and an inspection computer; the medicine conveyer belt, the dustproof glass cover, the humidity detector, the thin-layer observation analyzer and the metal impurity detector are mounted on the worktable; and the inspection computer is mounted on the operating platform, and is provided with a display, a memory chip, control buttons and an alarm. The medicine inspection apparatus has the beneficial effects that: multiple inspection items can be carried out on the inspection table, the inspection process is simplified, and the cost is reduced; medicines can be automatically conveyed; the medicine inspection apparatus has a computer analysis function, so that the labor intensity of inspectors can be decreased; and the computer can automatically record inspection results, thus guaranteeing the accuracy of the inspection results and the like.

The invention discloses a test method for positions of gearshift swing lever wavy surface ball grooves of automobile gear box. The test method comprises the following steps: 1) sleeving a positioning shaft with a shaft bush of the gearshift swing lever; 2) releasing an operating handle, the right end of a positioning pin abutting against a first ball groove of the wavy surface; 3) manipulating a first measuring block to move leftward, if a ball head can be clamped in a clamping groove in the left end of the first measuring block, then the position of the first ball groove of the gearshift swing lever wavy surface meets the requirement; 4) enabling the positioning pin loosen the push of the gearshift swing lever, and making a second ball groove of the gearshift swing lever wavy surface face the positioning pin; 5) the right end of the positioning pin abutting against the second ball groove of the wavy surface; 6) manipulating a second measuring block to move leftward, if the ball head can be clamped in a clamping groove in the left end of the first measuring block, then determining that the position of the second ball groove of the gearshift swing lever wavy surface meets the requirement. The test method can be used for testing the positions of two ball grooves of gearshift swing lever wavy surface; the test procedure is simple, the test result is accurate and reliable, and the test efficiency is high.

The invention relates to a button detecting device, in particular to a horn button detecting device. The horn button detecting device comprises an upper bottom plate, a plurality of positioning columns, a punching detecting device and a bending detecting device; the positioning columns are fixed to the upper bottom plate and used for positioning a horn button; the punching detecting device is fixed to the upper bottom plate and used for detecting whether or not a through hole is formed in a connecting plate of the horn button; the bending detecting device is fixed to the upper bottom plate andused for detecting whether or not bending is missed on an outer bending plate of the horn button. The horn button detecting device has a simple structure, few detecting processes and high detecting efficiency, can detect multiple detecting points at a time and greatly reduces the detecting cost.