52results about How to "Check quality" patented technology

The invention relates to a device for detecting a photovoltaic module. The device comprises a base, a fixed cross beam, an electric telescopic rod, a support and a first fixing frame. A detection plate is mounted in the base, and the support is arranged on the surface of the base. A first clamp and a second clamp are installed in the support, and the other end of the electric telescopic rod is connected with one side of the detection plate. The connecting shaft is installed in a fixed shaft base, and an LED light bar is installed in a portion, opposite to a light penetrating hole, of the interior of the base. A projection plate is installed at the portion, opposite to the light penetrating hole, of the bottom of the support. The support is arranged on the surface of the base, and a secondfixing frame is arranged on the inner side, adjacent to the first fixing frame, of the support. The interior of a movable groove is connected with the second clamp. According to the invention, in theprocess that the detection plate moves forwards along with the conveying belt, through two times of detection at different angles, the comprehensive detection effect of the device is improved, and unqualified products are avoided.

The invention discloses a double-manipulator detection method. The method is characterized in that a double-manipulator detection system is used for detecting the surface quality and the internal quality of a workpiece and comprises an extension rod and one or multiple of connected extension rod rotating shafts, wherein the extension rod is arranged between the tail end of a main manipulator and atransmitting probe or between the tail end of an auxiliary manipulator and a receiving probe, the extension rod rotating shafts are arranged between the extension rod and the transmitting probe or the receiving probe. According to the double-manipulator detection method, discrete point attitude data in a trail file of the to-be-detected workpiece are converted into euler angles by utilizing an X-axis constraint method, meanwhile, the X axis of an auxiliary coordinate system is restrained, so that the X axis of the auxiliary coordinate system is in the trail tangential direction, the transmitting probe and the receiving probe are kept perpendicular to the surface of the to-be-detected workpiece, and the manipulators do not collide with the to-be-detected workpiece.

The invention discloses a detecting tool which comprises constant temperature equipment, a refrigerant heat dissipater, a heating module, a flowmeter, a first temperature sensor and a first temperature sensor assembly, wherein the constant temperature equipment is provided with an inlet and an outlet, and is constructed to enable the temperature of cooling liquid flowing out of the outlet to be constant, the refrigerant heat dissipater comprises a heat dissipating pipe and a heat dissipating body, one end of the heat dissipating pipe is connected with the inlet through a first pipeline, the other end of the heat dissipating pipe is connected with the outlet through a second pipeline, the heating module comprises a heating body used for generating heat, the heating body is arranged on the heat dissipating body, the flowmeter is arranged between the constant temperature equipment and the refrigerant heat dissipater and used for detecting flow of the cooling liquid flowing out of the outlet, the first temperature sensor is arranged on the first pipeline and used for detecting the temperature Ta of the cooling liquid in the first pipeline, the first temperature sensor assembly is arranged on the second pipeline or the heat dissipating pipe and used for detecting the temperature Tf of the cooling liquid after heat exchange, and thermal resistance theta of the refrigerant heat dissipater is equal to (Tf-Ta) / P, wherein P represents power of the heating body. The detecting tool can detect the thermal resistance of the heat dissipater.

The invention discloses a garment processing device. The garment processing device comprises a housing, the bottom of the housing is fixedly provided with a driving motor, and the output shaft of the driving motor is provided with a first gear; a pair of opposite inner walls of the housing are symmetrically provided with bearings, between which a rotating shaft is arranged and connected with the inner rings of the bearings; a second gear is mounted in the middle of the rotating shaft and engaged with a first gear; both sides of the rotating shaft are symmetrically provided with screws; mounting blocks are arranged on the two screws in a sleeving mode and provided with clamping devices; the pair of opposite inner walls of the housing are symmetrically provided with first sliding grooves, which are formed right above the bearings. The garment processing device can detect the tensile strength and the bearing strength of fabric simultaneously, thereby effectively detecting the quality of the fabric, ensuring the production quality of manufactures, improving the yield rate, saving the production costs and promoting enterprise image.

The invention provides a thin film coating quality detection method and an ultrasonic fastener quality detection method. According to the thin film coating quality detection method, a thin film coating is formed on a base material with a flat surface; the detection method comprises the following steps: performing thickness detection for detecting the thickness of a thin film coating; performing adhesive force detection for detecting the adhesive force between the thin film coating and the base material; performing wear resistance detection for detecting the wear resistance of the thin film coating; performing climate performance detection for detecting the influence of climate parameters on the performance of the thin film coating; and / or performing corrosion resistance detectio for detecting the corrosion resistance of the thin film coating. By detecting various performance parameters of the thin film coating, the performance of the thin film coating can be mastered more comprehensively and accurately, and the reliability of the thin film coating is improved, so that failure or damage in use is reduced or avoided.

The invention relates to a method for screening certificate photos. On the basis of software for processing portrait photos, the method is characterized by comprising the following steps: detecting the number of human faces in each photo; positioning human eyes in each photo, and detecting the distance between two eye positions and the inclined angle formed by a connecting line of pupils of two eyes and the horizontal line; detecting the distances from the middle point of the connecting line of the two eyes to upper, lower, left and right edges, and comparing the distances with the distance between the two eye positions; detecting the width and the height of the photo, and comparing the width and the height with the distance between the two eye positions; positioning the human face areas in each photo, detecting the proportion of each grey scale or gray scale zone in the human face areas, detecting the contrast grade of the gray scale in the human face areas, and detecting the averagevalue of the gray scale in the human face areas; and detecting whether the human face areas have polarization phenomena. The method has the advantage of effectively and quickly detecting the quality of the acquired photos.

The invention discloses a multi-angle showing mechanism used for automatic detection of an outer surface of a battery stainless steel casing. The showing mechanism comprises an outer bottom and inner bottom showing rotating disc and a side face showing rotating disc which are arranged on a base. Two or more battery stainless steel casing side face clamps are arranged on the outer bottom and inner bottom showing rotating disc, and two or more battery stainless steel casing sleeving shafts are arranged on the side face showing rotating disc. According to the mechanism, the outer bottom, the inner bottom and the side faces of the battery stainless steel casing can be comprehensively shown, and quality of the outer surface of the battery stainless steel casing is conveniently detected; video collection elements are arranged at the outer bottom showing position, the inner bottom showing position and the side face showing positions and are electrically connected with a computer system; and unqualified product pictures are input to an inner casing of the computer system in advance, and therefore the computer system can automatically detect whether the appearance quality of a product is qualified or not through the manner that newly-collected pictures are compared with the unqualified product pictures input in advance, and the detection cost of the appearance quality of the battery stainless steel casing is reduced.

The invention provides a portable type adhesive tape compression counter force detection device. The portable type adhesive tape compression counter force detection device comprises a support, a lever, a supporting rod, a supporting plate, a connection column and an embedding plate, wherein clamping plates are arranged on the lower part of the support; the clamping plates are in threaded connection with fastening screws; the supporting rod is rigidly connected onto the support; the lever is located above the support; the middle of the lever is hinged onto the supporting rod; a notch matched with a spring dynamometer is arranged at one end of the lever and a transverse long hole hinged with the supporting plate is formed at the other end of the lever; the supporting plate is located above the support and is hinged with the lever by the transverse long hole; the embedding plate is arranged between the clamping plates; the connection column is vertically inserted onto the support in a sliding way; the upper end of the connection column is rigidly connected with the supporting plate and the lower end of the connection column is rigidly connected with the embedding plate. According to the device, a counter force caused by compressing a sealing rubber strip on protective equipment in protective engineering can be detected conveniently; the portable type adhesive tape compression counter force detection device has the characteristics of lightness and portability, light weight, easiness for machining, convenience for utilization and maintenance and low manufacturing and repairing costs.