15results about How to "Large detection area" patented technology

The invention discloses a continuous and efficient insulating glove voltage withstanding detection device and a detection method thereof, belongs to the field of insulating glove detection, and solves the problem that the knuckle part of an existing insulating glove cannot be detected during voltage withstanding detection, and the device comprises a supporting seat, a conveying assembly, a lifting storage barrel and a detector, according to the insulation glove detection device, through arrangement of the detection mechanism and the detector, a conductive detection rod can be stably inserted into the insulation glove, and along with operation of the lifting assembly, the distance between the lifting sliding cylinder and the mounting piece is gradually reduced; at the moment, the conductive detection piece automatically slides down to the lower end under the action of self weight and gravity to fill the internal space of the insulating glove, especially the knuckle part of the insulating glove, so that the detection area during equipment operation is enlarged, the equipment can comprehensively carry out withstand voltage detection on the insulating glove, and the detection efficiency is improved. And the accuracy and the stability of detection data are ensured.

The invention, which relates to the technical field of air tightness detection, discloses an aero-engine case air tightness detection apparatus comprising a detection liquid pool, a support block, a positioning ring and a displacement multidirectional detection mechanism. Wherein the displacement multidirectional detection mechanism comprises a plurality of spacer blocks, a sealing chassis, a rotating disc, a rotating shaft, a sleeving shaft plate, a concave sleeve plate, an electric cylinder, a push rod and a driving switching detection mechanism. According to the invention, through the displacement multidirectional detection mechanism, airtightness detection is carried out on the outer wall, the top edge position and the bottom edge position of the aero-engine case, airtightness detection of different contact positions can be carried out through rotation of the aero-engine case, the detection area is wider, and full detection is realized. Therefore, the problems that airtightness detection of different contact positions is difficult to perform through rotation of the aero-engine casing, the detection effect is poor, and sufficient detection is difficult are solved.

The utility model relates to a frame detection device. The frame detection device comprises a support member; the detection piece is connected with the supporting piece, the detection piece comprises a first abutting surface and a second abutting surface which are used for being attached to a mounting surface of a frame to be detected, and the first abutting surface is parallel to the second abutting surface; and the distance between the first abutting surface and the second abutting surface is the same as the set distance between the mounting surfaces of the frame to be detected. The frame detection device provided by the utility model can improve the detection efficiency.

The utility model discloses a cable surface defect multi-angle detection device, and particularly relates to the technical field of cable detection, the cable surface defect multi-angle detection device comprises a base, one side of the base is fixedly connected with a frame strip, and the inner wall of the frame strip is provided with an adjusting detection assembly; the adjusting detection assembly comprises a sliding column slidably mounted on the inner wall of the frame strip, the top end of the sliding column is fixedly connected with a sleeve frame, the top end of the frame strip is fixedly connected with the sleeve frame, the inner wall of the sleeve frame is slidably connected with the sliding column, a bolt in threaded connection is embedded into one side of the frame strip, the top end of the sliding column is fixedly connected with a cover plate, and an LED lamp is fixedly mounted on the lower surface of the cover plate; supports are fixedly connected to the upper surface of the base and close to the two ends of the base. According to the utility model, the detection assembly is adjusted, the sliding columns slide upwards along the inner walls of the frame strips, the cover plate drives the LED lamps to move upwards, two hands of a detector respectively hold the outer wall of a cable, cable rotation multi-point detection is completed, and the detection area is wider.

The invention discloses a detector based on beta rays, a thickness gauge and a thickness measurement method. The method comprises: when unloaded, a central photoelectric sensor unit and a plurality of peripheral photoelectric sensor units respectively collect a first central ray intensity signal and a plurality of first peripheral ray intensity signals, and calculate a first comprehensive ray intensity; an object to be measured is placed between a beta ray source and a detector; a second central ray intensity signal and a plurality of second peripheral ray intensity signals are respectively collected by the central photoelectric sensor unit and the plurality of peripheral photoelectric sensor units after the beta rays pass through the object to be measured, and a second comprehensive ray intensity is calculated according to the second central ray intensity signal and the plurality of second peripheral ray intensity signals; and the thickness of the object to be measured is calculated according to the first comprehensive ray intensity and the second comprehensive ray intensity. The method can effectively solve the problem of thickness measurement value fluctuation caused by height change of the object to be measured during on-line detection of a traditional ionization chamber.

The invention relates to the field of the manufacturing industry, in particular to an intelligent robot production detection device for the manufacturing industry. According to the intelligent robot production detection device for the manufacturing industry, product detection can be more efficient, the products can be detected more comprehensively, the detection result of the products is more accurate, and therefore the quality of the products produced subsequently is better. An intelligent robot production detection device for the manufacturing industry comprises a mounting frame, a fixing frame, a motor supporting frame and the like. A fixing frame is fixedly connected to the top of the mounting frame, and a motor supporting frame is fixedly connected to one side of the mounting frame. Firstly, a worker starts a servo motor, a second detection machine and two first detection machines to detect the top, the lower portions of the two sides, the upper portions of the two sides, the lower portions of the other two sides and the upper portions of the other two sides of a product, the product can be comprehensively detected, and therefore the product detection efficiency is high, and the detection result is accurate.

The present invention discloses a device and method for quickly positioning invisible installation points inside an interior trim panel. The device includes a magnet positioning quick-insert sleeve, a positioning box, a ball, a movable bottom liner and a marking layer, wherein the magnet positioning quick-insert sleeve is arranged on a reserved interface of a bracket, and an axially magnetized magnet is arranged inside the sleeve; an iron cutting encapsulation soft board is arranged at the bottom of the positioning box, and the soft board is made of a flexible transparent material, and a cavity is arranged inside the soft board to encapsulate the iron cutting; the marking layer is arranged at the bottom of the iron cutting encapsulation soft board, and is used to mark the positioning; the movable bottom liner is arranged on the positioning box, and separates the marking layer from the interior trim panel. The movable bottom liner is moved flat against the interior trim panel, and the area where the magnet is located is preliminarily determined by the disturbance accumulation of the iron cutting, and the ball is placed in the area where the iron cutting disturbance accumulates. When the ball stops sliding, the center point of the pre-opening of the interior trim panel can be accurately located, and the ball is pressed to compress the iron cutting encapsulation soft board downward to deform, so that the marking layer contacts the interior trim panel and marks the punching position with paint.

This invention provides a highly efficient photon scanning method and ranging technique, primarily combining rotational scanning and push-broom techniques, and employing a multi-beam emission method. When the aircraft is moving in a straight line, rotational scanning and push-brooming can be simultaneously achieved simply by rotating the light source. A single-photon array detector is used to collect the echo photons reflected from the detected surface by the probe laser. This invention significantly advances the rapid measurement of depth features of large-area targets. Rotational scanning makes the sampled target points denser and improves the spatial resolution of the detection; push-brooming allows the system to measure more target points in the scanning direction, increasing the detection area. This invention has good development potential in fields such as terrain mapping and single-photon 3D imaging.

The invention discloses a fuel rod sliding monitoring system based on a cadmium zinc telluride detector assembly array, and belongs to the technical field of nuclear radiation fuel rod monitoring. Comprising a cadmium zinc telluride detector assembly array; the tellurium-zinc-cadmium detector assembly array comprises a plurality of groups of tellurium-zinc-cadmium detector assemblies, each group of tellurium-zinc-cadmium detector assemblies independently works and is in parallel communication with the host module through an independent communication interface, the host module is used for processing data returned by the tellurium-zinc-cadmium detector assemblies in parallel, and the tellurium-zinc-cadmium detector assemblies are arranged around the fuel rod in a surrounding manner; the host module is used for setting assembly parameters of the tellurium-zinc-cadmium detector assembly, monitoring data returned by the tellurium-zinc-cadmium detector assembly in real time, and starting the alarm control device and triggering emergency measures if abnormity is found. A plurality of groups of independent tellurium-zinc-cadmium semiconductor detector assemblies are used to form an annular array, so that the detection area of the system is increased, and the detection sensitivity of the fuel rod is improved.

The utility model provides a ray detection device capable of expanding a detection area. The ray detection device is at least used for detecting medium information in a container. The ray detection device comprises a radiator and at least one detector; the emitter is at least used for generating and emitting at least one beam of detection rays, and the detection rays penetrate through a set detection path to form attenuation rays which are received by the detector; a ray receiving assembly of the detector abuts against or is attached to or adjacent to the container, and at least covers a container penetrating-out area of the corresponding attenuation rays; when the ray detection device comprises a plurality of detectors, the single ray receiving assembly is configured to be shared by the single detector or part of the detector or all the detectors. The device has the beneficial effects that weak attenuated rays can be effectively identified, and the detection sensitivity and accuracy of the ray detection device can be improved.

The utility model relates to the technical field of square ultra-thin capacitive proximity sensors, and discloses a square ultra-thin capacitive proximity sensor structure, which comprises a sensor body, a fork-shaped detection surface is arranged at the bottom of the sensor body, a shielding cover is adhered to the surface of one side of the sensor body, the shielding cover is made of copper foil, and the surface of the other side of the sensor body is provided with a rectangular groove. Mounting holes are formed in the two sides of the surface of the sensor body, and a connecting line is arranged on one side of the sensor body. According to the square ultra-thin capacitive proximity sensor structure, a fork-shaped detection surface is arranged, a larger detection area and a more dispersed induction area are provided for the square ultra-thin capacitive proximity sensor structure, so that the sensitivity and the stability of a proximity object are improved, the shielding cover made of a copper foil material effectively isolates external interference signals, the anti-interference capability of the sensor is enhanced, and the safety of the sensor is improved. Pure and accuracy of signals are guaranteed, and interference of electromagnetic waves is prevented due to the fact that the copper material has good conductivity.

The embodiment of the present application provides a semiconductor cleaning device and a mechanical arm thereof. The mechanical arm comprises: a movable box, the box comprises a first side wall and a second side wall arranged opposite to each other in the moving direction thereof, and a third side wall adjacent to the first side wall and the second side wall, the first side wall and the second side wall can be deformed under the action of an external force, and a notch is provided on the third side wall; a substrate assembly located in the box, which is movably connected to the first side wall and the second side wall, and is arranged close to the notch, the substrate assembly can move relative to the box when the first side wall and / or the second side wall are deformed, the inner side surface of the substrate assembly is used to install the mechanical arm assembly, and the outer side surface of the substrate assembly is used to close the notch; a detection assembly arranged on the outer side surface of the third side wall and the outer side surface of the substrate assembly is used to stop the box from moving when relative movement is detected. The mechanical arm provided by the embodiment of the present application has a large detection area, which greatly improves the safety performance.

The invention discloses a quantum sensing unit, a wide-field detection probe and a defect imaging system.The quantum sensing unit comprises a transparent substrate, an incidence port, a light reflecting medium and a light filtering medium, the quantum sensing unit has a larger detection area compared with an existing diamond NV color center particle, imaging coverage detection of a defect area can be achieved, and the detection accuracy is improved. Due to the design of the internal reflection structure of the sensing unit, on one hand, the color center excitation process based on the laser beam is more sufficient and efficient, and on the other hand, due to the fact that laser does not need to be expanded, the light path can be more stable and reliable when the laser beam is used for color center excitation. The wide-field detection probe uses a combination of a wide-field camera, an objective lens and a quantum sensing unit which are adaptive to each other, so that fluorescent light in extremely small pixels can be distinguished and detected, and the detection resolution can be improved.

The utility model discloses a concrete strength detection device which comprises an installation frame, a dovetail groove is annularly formed in the inner side wall of the installation frame, two dovetail blocks are symmetrically arranged in the dovetail groove in a sliding mode, a positioning ring is arranged between the two dovetail blocks, the positioning ring and the dovetail blocks are connected through a sliding mechanism, and the inner section of the positioning ring is in a horn shape with an upward opening. The guide barrel is fixedly connected with the side wall of the dovetail block, a T-shaped sliding rod is slidably arranged in the guide barrel in an attached mode, one end of the T-shaped sliding rod penetrates out of the guide barrel and is fixedly connected with the outer wall of the positioning ring, the dovetail block guided to slide in the mounting frame is connected with the positioning ring through a sliding mechanism, and the positioning ring can slide in the mounting frame. The shadow of the positioning ring vertically projected to the concrete surface can be moved, the concrete surface detection area is increased, and the concrete strength detection accuracy is improved.