11results about How to "Realize scanning" patented technology

The utility model provides a wafer cassette internal pollution detection device, and relates to the wafer cassette detection device field, the wafer cassette internal pollution detection device comprises a pedestal, the upper end of the pedestal is connected with a side plate, the upper side of the pedestal is provided with a detection rack, the inner side of the side plate is slidingly connected with a detection assembly, the detection rack comprises a fixed rack, the inner side wall of the fixed rack is provided with a limiting strip, and the limiting strip is connected with the detection assembly. A groove plate is arranged on the upper side of the fixing frame, a measuring plate is slidably inserted into the upper end of the groove plate, a limiting plate is arranged at the top of the measuring plate, the detection assembly comprises a lifting plate, the outer end of the lifting plate is connected with a mounting plate, and a dust detector is mounted on the upper side of the mounting plate. And the outer end of the dust detector is connected with a detection probe through a wire. According to the utility model, pollution detection can be conveniently carried out on the surface of the slot on the inner side of the wafer box, and meanwhile, the appearance of the wafer box can be conveniently detected.

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.

The utility model relates to the technical field of workpiece production, and provides an automatic appearance detection device for rod workpieces, which comprises a workbench provided with a fixed seat, a feeding unit, a conveying unit, a first detection unit, a second detection unit and a sorting unit; wherein the fixed seat is used for supporting a workpiece, and the feeding unit is used for feeding the workpiece; the first detection unit is provided with a first visual detection piece, and the first visual detection piece moves in the axis direction of the workpiece to conduct visual detection on the surface of the workpiece; the second detection unit is provided with a second visual detection piece, a third visual detection piece and a rotating wheel, the rotating wheel drives the workpiece to rotate, the second visual detection piece conducts full-circumferential surface visual detection on the workpiece, and the third visual detection piece conducts visual detection on the two ends of the workpiece; the sorting unit is used for sorting the detected workpieces; through the arrangement, a complete automatic detection system is constructed; the labor cost is reduced, and the detection efficiency and the result consistency are greatly improved.

This invention discloses a high-throughput photon-counting lidar imaging device and method. The device includes a beam transceiver module, a scanning module, a control module, a detection module, and a data processing module. The control module controls the scanning module to change the direction of the pulsed laser output to achieve target scanning. The detection module includes a single-photon detector and a time-correlated single-photon counting acquisition unit. A synchronization signal acquisition channel is connected to the pulsed laser to acquire the pulsed laser synchronization signal. This invention introduces a single-photon detector with photon number resolution, enabling simultaneous detection of multiple echo photons and simultaneous response to different photon counts. This invention effectively solves the limitations of traditional photon-counting lidars due to low-throughput and weak-light operating conditions, effectively improves the acquisition efficiency of echo photon information under high-throughput conditions, greatly reduces pulse accumulation time, and can achieve higher dynamic range and faster target detection.

The utility model relates to an early warning detection device for the environment temperature of a power distribution room, and aims to solve the technical problems that after the current power distribution room temperature monitoring equipment is installed, the position is in a fixed state, the monitoring range is fixed, the temperature monitoring blind area is increased in the monitoring process, and the temperature monitoring quality of the power distribution room is influenced. Comprising a moving mechanism arranged in the middle of the top end of an inner cavity of a power distribution room body, the moving mechanism comprises a fixing plate, a sliding groove is formed in the side, facing electrical equipment in the inner cavity of the power distribution room body, of the fixing plate, a sliding block is slidably connected into the sliding groove, and an infrared thermal imager is arranged at the bottom of the sliding block; according to the utility model, the infrared thermal imager is driven by the horizontal moving assembly to slide back and forth along the chute, so that the top in the power distribution room body can be comprehensively scanned in the horizontal direction, the temperature monitoring area in the power distribution room body is increased, and a monitoring blind area generated by a traditional fixed temperature monitoring mode is avoided.

The application discloses a method for positioning underground polarization bodies based on time domain induced polarization method, and steps of the method comprise the following steps: arranging AMT measuring points in a work area, obtaining a three-dimensional data body of apparent resistivity of the whole work area by using an AMT method; analyzing drill core samples to calibrate strata, and obtaining a three-dimensional geological model of the work area; measuring the polarization rate value of the core samples, and obtaining the polarization rate interval of the strata; performing induced polarization intermediate gradient scanning on the whole work area, and obtaining a polarization rate anomaly value plan of the whole work area; calculating the average value of the total field potential difference of all scanning measuring points; converting the polarization rate anomaly value of the whole work area and the polarization rate value range interval in the core samples into secondary field values; taking the two-dimensional planar data body of the secondary field potential difference of the whole work area as a target field, taking the three-dimensional geological model of the work area as a constraint condition 1, and taking the range interval of the secondary field potential difference value of the ore-bearing layer in the core samples as a constraint condition 2; and performing constraint inversion. The method has high efficiency, speed and inversion resolution.

The invention discloses a signal conditioner and circuit for a pulse-driven quantum voltage system. The signal conditioner comprises a signal isolation unit, a signal conditioning unit and a power supply unit, the receiving end of the signal isolation unit is connected with a first signal source, and the output end is connected with the first receiving end of the signal conditioning unit; a second receiving end of the signal conditioning unit is connected with a second signal source, and an output end of the signal conditioning unit outputs conditioned signals; the power supply unit is connected to the signal conditioning unit for power supply. The conditioner simultaneously has a signal conditioning function and a quantum step observation interface function, can be used for establishing a broadband, low-noise and electrically isolated signal measurement environment for a pulse type quantum voltage system, and realizes a function of introducing a low-frequency compensation signal generated by a low-frequency signal source into a Josephson junction; and an interface for observing and checking the width of the quantum voltage step can also be provided.

The invention relates to the technical field of precise steel pipe optical detection, in particular to an optical detection device applied to refrigeration precise steel pipe inner wall detection, which comprises a spherical detection rack, an embedded annular guide rail is fixed on the outer arc surface of the spherical detection rack, and an electric control optical detection ring is movably assembled on the embedded annular guide rail. A plurality of electric control arc-shaped adjusting arms are arranged on the arc-shaped surface of the outer side of the spherical detection rack, and electric control type driving wheel sets are mounted in the electric control arc-shaped adjusting arms. The spherical detection rack structure can smoothly pass through the bent section of the steel pipe, has no detection blind area, and is adaptive to detection of a snakelike coil pipe to solve the problem that the bent part cannot be detected by a traditional endoscope; the opening angle of the electric control arc-shaped adjusting arm can be adjusted through the inner side adjusting supporting rod to adapt to precise steel pipes with different pipe diameters, and the adaptability is wide; the electric control type optical detection ring is driven by the annular motor to rotate, and the embedded optical probes and the light supplementing lamps which are evenly distributed are matched, so that comprehensive scanning of the inner wall is achieved, and imaging is clear.

The utility model relates to a kind of full solid-state laser radar transmitting and receiving coaxial optical systems based on polarization multiplexing, comprising: transmitting structure, polarization modulation structure, optical lens assembly and receiver;The light beam emitted by the transmitting structure is reflected by the reflecting surface of polarization modulation structure, forms first reflected light, first reflected light is irradiated on target object by optical lens assembly, target object forms second reflected light for detecting target object based on the laser illumination, the second reflected light and the first reflected light are sequentially passed through optical lens assembly, and pass through the transmission surface of polarization modulation structure, and are received by receiver;The utility model solves the technical problem that the laser radar of non-coaxial optical system exists shading effect, assembly and calibration cost are high, are easily influenced by mechanical vibration or temperature deformation, long-term stability is insufficient, system volume is large, integration is low, difficult to meet the needs of miniaturization of automatic driving, robot navigation, surveying and mapping and security scene.

The invention discloses a grain surface flatness active monitoring system for a leveling robot, and relates to the technical field of leveling robots and grain surface leveling. The system comprises a plurality of base stations and a leveling robot which are arranged in a granary, the system further comprises a radio frequency module and a vibration sensing module, and the leveling robot comprises a robot body, a processing unit, a posture sensing module, a flash memory module, a scraper folding and unfolding module, a driving module and a communication module. A sensor in the leveling robot can automatically sense the self inclination angle and judge whether the grain surface is flat or not, the grain surface change is judged according to the change of the self inclination angle of the robot walking on the grain surface, the leveling robot does not have a blind area through data obtained through movement, and through mutual cooperation of a posture sensing module and a vibration sensing module, the grain surface can be leveled. And the grain pile distribution condition and the grain surface leveling condition are judged before and after the leveling module carries out leveling operation.

The application discloses a target layout and scanning method based on aircraft omni-direction, which uses special feature point marking of the aircraft belly, and then places the target according to the infrared irradiation feature point of the target, so that the target is placed to form a polygon with dislocation.Combined with laser radar positioning software, all local measurement point map information of the whole machine is accurately collected.The application ensures the accurate coordinate information of the aircraft omni-direction scanning, solves the problem that the aircraft can use the last coordinate system positioning demand as long as the feature point is unchanged in any field replacement, and is applicable to the transfer demand of the aircraft and other large equipment, and has the advantages of simple operation, high positioning precision, etc.