26results about How to "Flexible detection" patented technology

The invention relates to the technical field of building quality inspection, and discloses a project quality inspection device and method.The project quality inspection device comprises a base, a laying part is installed on the base, path laying is conducted according to the length of a wall surface, a detection tool is stored, and the laying part can overturn a corresponding guide rail according to the length of the wall surface; if the guide rail III and the guide rail II are folded, the guide rail II and the guide rail I are folded and stored in the groove I, when the guide rail III and the guide rail II are unfolded, the guide rail II and the guide rail I can be matched with wall surfaces with different lengths, and the detection coverage area is increased; the end part of a T-shaped plate of a coverage part is rotationally sleeved at the end part of a bearing shaft through a lantern ring, and the angle can be adjusted; after the T-shaped plate rotates by 90 degrees, the rotating roller can be changed from a vertical state to a horizontal state or vice versa, when the rotating roller moves horizontally or vertically, the rotating roller can cover the wall surface in a larger range, and compared with traditional gradienter matched tape measure detection and existing local fixed-point sampling detection, the detection data is more accurate, the efficiency is higher, and more flexible and small-error detection is achieved through a small tool.

The present invention provides a wafer detection device, wherein one end of a first / second connecting rod is jointly pivoted to a movable end of a driving mechanism, and the other end is correspondingly pivoted to one end of a third / fourth connecting rod, the other end of the third / fourth connecting rod is fixedly connected to the first / second slider and the first / second photoelectric sensor, the first / second slider is slidably connected to a linear slide rail, the driving mechanism drives the movable end to move vertically forward and backward relative to the linear slide rail, and drives the first / second connecting rod, the third / fourth connecting rod and the first / second slider, and links the first / second photoelectric sensor to move back and forth between the corresponding first / second initial position and the corresponding first / second detection position, thereby realizing a change in the distance between the first photoelectric sensor and the second photoelectric sensor, so as to flexibly correspond to the detection of wafers of different sizes in wafer boxes with different opening sizes.

The present invention discloses a PCB board testing system, and relates to the field of printed circuit boards. The present invention comprises: obtaining an image to be detected, and preprocessing the image to be detected; performing image recognition on the image to be detected and comparing it with a sample image, and screening out a first qualified image; using an image sensor to collect an RGB image of the first qualified image, and dividing the RGB image into a wiring picture, a solder joint picture, and a background picture; comparing the wiring picture, the solder joint picture, and the background picture with the wiring picture, the solder joint picture, and the background picture of the sample image, respectively, one by one, and if the wiring picture, the solder joint picture, and the background picture all match, then the image to be detected is qualified. The present invention flexibly uses data information to test the PCB board, saving material and manpower.

The utility model relates to the technical field of lotus root pool water quality monitoring, and particularly discloses a lotus root pool water quality monitoring buoy frame which comprises a flat plate, a data transmitter and a water quality detection sensor, floating bodies are installed at the four corners of the lower end face of the flat plate, and two installation frames are fixedly connected to the upper end of the flat plate. Two rope penetrating holes are formed in the upper end face of the flat plate in a penetrating mode, winding shafts are rotationally connected to the interiors of the two mounting frames correspondingly, and nylon ropes penetrating through the two rope penetrating holes correspondingly are fixedly connected to the outer walls of the two winding shafts correspondingly; the water entering length of the water quality detection sensor can be adjusted by rotating the winding shaft to wind and unwind the nylon rope, and the position is fixed by utilizing the self-locking characteristic, so that the water entering length of the nylon rope can be adjusted as required to effectively adapt to lotus root pools with different water depths, and the water entering depth of the water quality detection sensor can be changed by manually sliding the adjusting cylinder and locking the position. Height adjustment of the water quality detection sensor is achieved, flexible detection can be conducted on water layers of different depths, and the use flexibility of the device is remarkably improved.

The present application relates to compressor online detection technical field, provide a kind of compressor online detection equipment and compressor online detection method.The compressor online detection equipment includes: stabilized power supply, with the compressor to be measured is connected;Suction stabilized component is connected in the suction pipeline of the compressor to be measured, for adjusting the suction pressure of the compressor to be measured;Exhaust stabilized component is connected in the exhaust pipeline of the compressor to be measured, for adjusting the exhaust pressure of the compressor to be measured, so that the compressor to be measured has exhaust pressure constant load operating phase;And acquisition device, with the compressor to be measured is connected, for acquiring the operating parameter of the compressor to be measured in the load operating phase.The present application can realize the flexible, stable, accurate detection of the operating parameter of the compressor to be measured, meet the test demand of the compressor to be measured.

The utility model relates to the technical field of stamping automobile parts, in particular to a flaw detection testing fixture for automobile stamping parts, which comprises a testing fixture frame body, a connector and a testing fixture, the testing fixture is connected onto the testing fixture frame body, the connector is arranged at the upper end of the testing fixture frame body, and the connector is connected with the testing fixture frame body through a universal joint; the gauge frame body comprises a frame body A and a frame body B, the frame body A is arranged above the frame body B, the frame body A and the frame body B are connected with each other through a plurality of guide rods, lifting seats are arranged on the guide rods, and the lifting seats and the guide rods are in sliding connection with each other; the number of the lifting seats is two, the two lifting seats are oppositely arranged, and the outer sides of the lifting seats are connected with limiting mechanisms. According to the utility model, the outer side of the lifting seat is connected with the limiting mechanism, the rotating position and angle of the detection tool can be controlled, and the rotating range or the fixed position of the rotating arm can be changed by replacing limiting screws with different lengths so as to adapt to stamping parts with different sizes or shapes and realize more flexible detection.

The utility model discloses microwave radar detection equipment, which comprises a base, a stand column, a control center, a top beam, a lifting device and a slippage detection device, the stand column is arranged on the base, the control center is arranged on the stand column, the top beam is arranged above the stand column, the lifting device is arranged in the top beam and located in the stand column, and the slippage detection device is arranged on the base. And the slippage detection device is arranged in the top beam. The utility model belongs to the technical field of microwave radar detection, and particularly relates to microwave radar detection equipment which not only can flexibly lift, but also can carry out left-right sliding detection on a carriage.

The utility model discloses building levelness and verticality detection equipment, which belongs to the technical field of buildings, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting cover, the inner bottom wall of the supporting cover is fixedly provided with a miniature electric cylinder, and the telescopic end of the miniature electric cylinder is fixedly connected with a connecting plate. A lifting cover is fixedly connected to the outer surface of the connecting plate, a top plate is fixedly connected to the top end of the lifting cover, a vertical plate is fixedly connected to the upper surface of the top plate, a bearing ring is fixedly embedded in the back face of the vertical plate, a rotating shaft is fixedly connected to the inner ring of the bearing ring, and a mounting plate is fixedly connected to the rear end of the rotating shaft. A leveling instrument is fixedly installed on the back face of the installation plate, a supporting plate is fixedly connected to the back face of the lifting cover, and a rope body is fixedly connected to the bottom face of the supporting plate. The building levelness and perpendicularity detection equipment can detect the perpendicularity of a building wall while carrying out levelness detection, and improves the detection speed of the levelness and perpendicularity.

The utility model discloses an auxiliary positioning device of an instrument for radiation detection, which comprises a multi-angle adjusting mechanism comprising a mounting plate mounted on a telescopic mechanism, a fixed arm fixedly arranged at the bottom of the mounting plate, a movable arm rotatably arranged at the lower end of the fixed arm, and a positioning mechanism arranged on the lower end of the movable arm, the movable arm is connected with the mounting plate through a first driving assembly to achieve vertical angle adjustment, and a positioning frame is rotationally arranged at the lower end of one side of the movable arm through a T-shaped rotating shaft. When the pitching angle of the detector needs to be adjusted, the first positive and negative motor drives the first screw rod to rotate and drives the first moving block to move along the axial direction of the screw rod, and the movable arm is pushed to swing up and down around the hinge point of the fixed arm through the connecting rod, so that the vertical angle of the radiation detector is adjusted; when adjustment in the horizontal direction is needed, a second positive and negative motor drives a second screw to rotate, so that a second moving seat drives a shifting rod to push a positioning frame to deflect leftwards and rightwards around a T-shaped rotating shaft, and accurate adjustment of the horizontal angle is achieved.

The utility model discloses a novel detection and maintenance device for fire-fighting equipment, which relates to the technical field of fire-fighting detection and particularly comprises a top plate, a top tray is fixedly mounted at the top of the top plate, a rubber ring is fixedly mounted at the top of the top tray, and a mounting plate is fixedly mounted on the lower surface of one side of the top plate. Fire-fighting smoke guns are symmetrically arranged on the upper surface of the mounting plate, the output ends of the two fire-fighting smoke guns are fixedly connected with a connecting pipe, guide pipes are symmetrically and fixedly mounted at the top of the connecting pipe, and acrylic plates are symmetrically arranged on the lower surface of the top disc. According to the utility model, the pump machine is arranged in the top plate and is matched with the suction pipe to drive liquid in the water storage tank to be discharged through the hose, so that the detection and maintenance accuracy of the fire-fighting equipment can be effectively improved, and the detection operation of a single fire-fighting equipment is more convenient; and fire-fighting liquid can be recycled in a centralized manner while detection is carried out, so that unnecessary indoor pollution is prevented.

The invention discloses a graphite composite insulation board heat conductivity coefficient measuring device, which comprises a determinator body, a heating unit, a bearing mechanism, a locking structure and an extrusion structure, the top of the determinator body is provided with a detection door, the heating unit is arranged at the top of the determinator body, and the two sides of the heating unit are respectively provided with a protection box; the bearing mechanism is rotationally connected to the opposite sides of the heating unit and the protection box; the locking structure is arranged at the top of the bearing mechanism; the multiple sets of extrusion structures are symmetrically arranged at the opposite ends of the multiple protection boxes, and linkage pieces are arranged between the extrusion structures and the locking structures. According to the device, an extrusion structure is adopted for clamping and fixing the graphite heat preservation composite board to be detected, the extrusion structure of the device adjusts the space of a heating area of the device in a rotary butt-clamping mode, meanwhile, rotary clamping is conducted from bottom to top, and it is guaranteed that the board to be detected can be tightly attached to the heating area to be detected; therefore, the device is more flexible in detection.

The application discloses a tubular culture device, which comprises a sample feeding container and a culture pipeline in communication with the sample feeding container and forming a circulation loop, wherein a circulation power assembly is arranged on the culture pipeline; the circulation power assembly is used for driving the fluid in the sample feeding container to flow in the culture pipeline at a controllable flow rate; and the culture pipeline comprises one or more parallel branch pipelines. The tubular culture device can be widely used for the culture of microorganisms, cells and the like, realizes the control and monitoring of the culture process, provides rich reference data for the scaled production of cells, reduces the cost and reduces the product development risk.

The utility model discloses a fuel cell inspection device test tool, comprising a detection main body, the inside of the detection main body is fixedly connected with a detection line, one end of the detection line far away from the detection main body is fixedly connected with a detection joint, and the outside of the detection line is slidably connected with a connection plate. The end, away from the detection line, of the connecting plate is fixedly connected with a supporting plate, the inner wall of the supporting plate is slidably connected with a clamping plate, the exterior of the clamping plate is fixedly connected with a pressing plate, the end, away from the clamping plate, of the pressing plate is fixedly connected with a first elastic part, and the end, away from the pressing plate, of the clamping plate is fixedly connected with a gasket. And a storage groove is formed in the inner wall of the detection main body. According to the utility model, the clamping plate clamps the output line through the gasket, and the gasket can increase the friction force, so that the interface of the fuel cell inspection device can be stably and firmly butted with the detection joint for detection of the detected main body, and the stability and accuracy of the detection of the fuel cell inspection device are improved.

The utility model discloses a chitinase 3-sample protein 1 detection test strip and a detection card, belongs to the technical field of medical detection, and particularly relates to a chitinase 3-sample protein 1 detection test strip which comprises a supporting pad and a nitrocellulose membrane attached to the middle of the supporting pad. One end of the support pad is provided with a water absorption pad, the other end is provided with a sample pad and a chemical conjugate pad, and the sample pad is located above the chemical conjugate pad; the kit is characterized in that a colloidal gold labeled antibody region is arranged on the chemical conjugate pad, a CHI3L1 monoclonal antibody region and a polypeptide antibody region are arranged on the nitrocellulose membrane, and the value of the center distance between the CHI3L1 monoclonal antibody region and the polypeptide antibody region is 1: (1.5-3) compared with the center distance between the colloidal gold labeled antibody region and the polypeptide antibody region. The chitinase 3-like protein 1 detection kit disclosed by the utility model further comprises a chitinase 3-like protein 1 detection card.

The present application provides a food detection method and device based on a neural network model, which relates to the field of artificial intelligence. The method includes: obtaining a target image of fresh food to be detected; performing convolution processing on the target image to obtain global features and local features of the target image; splicing the global features and local features of the target image to obtain the target image features of the target image; inputting the target image features into the target food quality detection model for processing to obtain the first initial quality information of the fresh food; sending a query request information to a cloud management system to obtain the second initial quality information of the fresh food to be detected, the second initial quality information including the food origin and quality risk of the fresh food to be detected; generating the final quality information of the fresh food to be detected based on the first initial quality information and the second initial quality information.

The present invention discloses a pier defect detection system and method based on an impact echo method. The system comprises a mobile structure, the mobile structure comprises a cam tensioning structure, the cam tensioning structure is arranged on a side of a mobile body away from the pier, the detection marking structure is arranged on a side of the mobile body close to the pier, the mobile body, the cam tensioning structure and the detection marking structure are all electrically connected to a control module, the cam tensioning structure comprises a static pulley group and a cam group, and the rotation of the cam is controlled so that the fastening pressure between the mobile structure and the pier can be adjusted; the method comprises the following steps: the mobile structure is installed around the pier through a tensioning belt, the tension of the cam and the tensioning belt is adjusted until it is within the setting range of the controller, the control module controls the movement of the mobile body, the pier is detected, the defective areas are marked, and the detection of the pier is completed; the present invention is applicable to variable-section and constant-section piers, and the mobile structure can operate stably on the pier surface, reducing the subsequent workload.

This utility model relates to the field of 3D printing technology, and particularly to a laser power detection device and a laser module for a photopolymer 3D printer. The laser power detection device includes a mounting base, an electrical integration box, a drive assembly, and a detection assembly. The mounting base has an L-shaped structure with several oblong holes. The electrical integration box is fixedly connected to a vertical plate. The drive assembly is a pen-shaped cylinder used to control the horizontal displacement of the detection assembly. The detection assembly includes a housing, a lens, and a detector, with the lens and detector coaxially assembled in a detection hole on the housing. Furthermore, the laser power detection device also includes a counterweight and a rotating assembly for rotating the detection assembly around an axis. This laser power detection device overcomes the limitations of fixed installation in existing laser power detection devices, enabling flexible detection and real-time online monitoring of laser power. When applied to laser modules for photopolymer 3D printers, it improves the performance and reliability of photopolymer 3D printing technology.

The utility model relates to a low-power-consumption vibration measurement early warning device, which belongs to the field of vibration monitoring, and comprises a plurality of vibration acquisition modules used for acquiring vibration signals of a position to be measured and outputting the vibration signals; the data acquisition module comprises a storage module, a first main control module, a timing module and a power supply module, the first main control module is connected with the storage module, the timing module and the power supply module, and the storage module is connected with the plurality of vibration modules; the power supply module is used for providing electric energy required for working of the data acquisition module; the storage module is used for receiving and storing the vibration signal; the timing module is used for timing and outputting a timing signal in real time; the first main control module is used for receiving a timing signal and outputting an acquisition signal when the timing signal reaches a preset value so as to acquire a vibration signal; the first main control module is also connected with an analysis module; and the analysis module is used for receiving the vibration signal and outputting prompt information. The method has the effects of reducing the power consumption of the detection equipment and improving the detection efficiency.

The utility model relates to the technical field of ray detection, in particular to an aircraft detection system based on a ray scattering technology. The aircraft detection system based on the ray scattering technology comprises a detection device which is provided with a ray detector; the scanning device is provided with a ray source, and the ray source can output rays; the ray source and the ray detector are arranged on a driving device on the same side of the aircraft, the driving device is respectively connected with the detection device and the scanning device, the driving device drives the scanning device or the aircraft to move relatively, and the driving device drives the detection device to move so as to enable the ray detector to collect scattered rays of rays; the control device is in signal connection with the driving device, the scanning device and the detection device; and the user interaction system is in signal connection with the control device, and the user interaction system is used for imaging the rays collected by the ray detector and controlling the movement of the scanning device or the aircraft through the control device.

The invention discloses a portable motor stator magnetic shoe angle detector and a detection method thereof, the detector comprises a magnetic shoe clamp fixing block, two sides of the magnetic shoe clamp fixing block can be respectively inserted into a pair of gaps of a magnetic shoe of a motor; the pair of gaps are symmetrically arranged; the dial is fixed with the magnetic shoe clamp fixing block, the central axis of the dial coincides with the central axis of the magnetic shoe clamp fixing block, and the dial is provided with angle scales; positioning columns are fixed at the two ends of the positioning clamping seat, the two positioning columns can be inserted into the two flanging fixing holes of the motor shell respectively, and the positioning clamping seat is provided with reference scales; the central shaft sequentially penetrates through the central hole of the positioning clamping seat, the central hole of the dial and the central hole of the magnetic tile clamp fixing block, the central shaft is fixed with the central hole of the positioning clamping seat, the central hole of the dial or the central hole of the magnetic tile clamp fixing block, and the magnetic tile clamp fixing block and the dial can rotate relative to the positioning clamping seat; the device has the advantages of being simple in structure, low in cost, convenient to detect and carry and high in working efficiency.

The invention relates to the technical field of signal testing, in particular to a femtosecond-level time resolution light response single molecule signal detection method and device, and the method comprises the following steps: a pumping pulse light path passes through a series of reflectors, a broadband optical parameter amplifier, a first diaphragm, a chopper, a first attenuation sheet and a second beam combining and splitting sheet, and then enters a leading-in optical fiber; the light path of the probe light passes through a time delayer, a series of reflectors, a second diaphragm, a white light generation module and a second beam combining and splitting sheet and then enters a guide-in optical fiber; the two beams of light enter a multifunctional sample rod and irradiate a graphene single-molecule device connected with a single light response molecule after passing through a polaroid; a single light response molecule is excited after being irradiated by the pumping pulse light path, and then is detected through the detection light path. According to the method and the device provided by the invention, the detection of a single light response molecule weak signal with femtosecond-level time resolution can be realized, and the signal-to-noise ratio of an electrical signal measured by a comprehensive physical property measurement system can be improved.

The invention discloses a mining area mining subsidence detection device, and relates to the technical field of surface subsidence detection.The mining area mining subsidence detection device comprises a protective shell, a first extrusion cylinder is fixedly connected to the bottom of the inner side of the protective shell, a sliding pipe is slidably arranged in the protective shell and the first extrusion cylinder, and the inner side of the first extrusion cylinder is slidably connected with a first extrusion plate; a subsidence gradient detection assembly is arranged on the weighting shell, a subsidence height detection assembly is arranged on the second extrusion cylinder, a protection rod is fixedly connected to the outer side of the protection shell, the lower portion of the protection rod is placed on aeolian sand, stress can be more uniform, and by arranging the subsidence gradient detection assembly, gradient changes of a mining area can be monitored in real time; the detection process is more flexible by manually swinging the swing rod, the subsidence condition of the ground of the mining area can be monitored in real time by arranging the subsidence height detection assembly, and accurate height change data are provided.

The present invention discloses a throwable surface object vibration data acquisition device, the outer shell is a cube structure, the spherical empty warehouse is arranged inside the outer shell, the hollow sphere is arranged inside the spherical empty warehouse, a plurality of balls are filled between the outer surface of the hollow sphere and the inner surface of the spherical empty warehouse, a rectangular box is suspended and arranged in the middle of the hollow sphere, the upper surface and the lower surface of the rectangular box are both square, the four sides of the rectangular box are fixedly connected to the inner surface of the hollow sphere through springs, the seismic wave sensor array, the control and wireless communication unit are arranged at the bottom of the rectangular box, and are used to receive, store and transmit the data collected by the seismic wave sensor array through wireless transmission, and the counterweight is fixedly arranged at the bottom of the hollow sphere. The present invention can be flexibly deployed in various environments, and can automatically adjust to a vertical state to achieve stable measurement, and at the same time has high sensitivity and adjustability, and can realize wireless collection of surface object vibration data and vibration environment detection.

This invention discloses a method for adjusting the operation of a sludge dryer based on online measurement of moisture content and calorific value, relating to the field of sludge dryer operation adjustment technology. The method includes the following steps: Step 1: Measuring the moisture content C1 of the wet sludge at the dryer inlet using a microwave moisture content meter installed on the pipeline between the sludge conveying pump and the dryer sludge inlet. This invention, by using a microwave moisture content meter installed on the pipeline between the sludge conveying pump and the dryer sludge inlet, makes measuring the moisture content of the sludge before it enters the dryer more convenient and faster. It allows for real-time detection of the moisture content before drying, and the measurement of the sludge moisture content C2 at the dryer outlet. Adjustment is based on the C2 measurement feedback. Furthermore, after drying, the sludge exiting the dryer has a relatively low moisture content, generally in granular form. The moisture content of the dried sludge is retrieved using hyperspectral imaging, making sludge moisture content detection more flexible.

The utility model discloses an impact resistance detection device for a glass cover plate. The impact resistance detection device comprises a carrying platform; the supporting column is a cylinder, and the supporting column is vertically arranged on the carrying table; the clamping seat is arranged on the supporting column; the cross rod is connected with the supporting column through a clamping seat; and one end of the cross rod is also provided with a glass cover plate impact resistance detection unit. The supporting column is designed to be a cylinder, so that the impact resistance of a plurality of point positions of the glass cover plate can be flexibly detected.

The utility model discloses a composite material vehicle top cover inspection tool, which comprises a base frame, at least one coordinate origin is arranged on the base frame, and the coordinate origin is used for marking the coordinates of a whole vehicle and is used for simulating the actual assembly state of a composite material vehicle top cover; the base frame is provided with at least one positioning hole, and the positioning holes are in one-to-one correspondence with the positioning columns of the composite vehicle roof cover in position; the base frame is also provided with a plurality of reference detection standard blocks, and the plurality of reference detection standard blocks surround the outer edge of the car roof cover and are used for simulating the assembly relationship between the composite car roof cover and an opponent piece; the base frame is further provided with a plurality of sets of sliding detection mechanisms, the multiple sets of sliding detection mechanisms are arranged on the four sides of the base frame, and each set of sliding detection mechanism is provided with a dial indicator used for detecting contour data of the composite vehicle roof cover in the horizontal direction. The base frame is further provided with multiple sets of Z-direction detection mechanisms, and the multiple sets of Z-direction detection mechanisms are arranged in the sliding detection mechanism and used for detecting Z-direction contour data of the composite vehicle roof cover.