188results about How to "Stable detection" patented technology

The invention relates to the technical field of fermentation, in particular to a dough fermentation temperature control device which comprises a fermentation box, a heating device, a cooling device, a rotating shaft, a dough bearing disc and a dough elasticity detection device. Judging whether the initial heating power of the heating device needs to be adjusted according to the fermentation temperature rise slope comparison result to obtain second heating power; according to the fermentation temperature comparison result, whether a cooling device is started or the current fermentation dough temperature is detected or the fermentation dough continues to be heated with second heating power is judged; judging whether the volume of the fermented dough needs to be detected or not according to the fermentation temperature comparison result; and adjusting the second heating power according to the volume growth curve comparison result to obtain second constant heating power. By measuring the temperature, the volume and the elasticity of the dough, the fermentation temperature in the fermentation process is adjusted, so that the dough fermentation accuracy is ensured.

The invention relates to the technical field of oral soluble film detection, and discloses automatic oral soluble film detection equipment which comprises an outer cover, and a conveying belt module, a detection module, a sorting module, a transmission module, a blocking mechanism, an alarm module and a control module are arranged in the outer cover; the conveying belt module comprises a conveying belt, a driver and a spacing plate and is used for bearing and conveying products, the spacing plate is used for keeping the distance between the products, and the driver drives the conveying belt to move at a constant speed; and the detection module comprises a plurality of high-precision probes, a sensor module connected with the high-precision probes, a probe base and a left-right adjusting mechanism, and is used for detecting the thickness and defect condition of the oral soluble film product. Through a mechanical arm assembly, a linear sliding rail, a controller and a vacuum suction cup of the sorting module, accurate sorting operation is achieved according to a detection result, it is ensured that qualified products are stably classified, unqualified products are rapidly removed, the sorting efficiency is improved, manual intervention is reduced, and the intelligent level of a production line is improved.

The invention belongs to the technical field of fish genetic identification, discloses a multi-site large yellow croaker wild domestication population identification system based on an agarose gel electrophoresis technology, and particularly discloses a group of InDel molecular markers for large yellow croaker wild and domestication population identification, and the InDel molecular markers comprise InDel11-5053756, InDel20-14004876, InDel3-28345321 and InDel21-17327392. The InDel molecular marker detection primer is used for amplification to obtain a PCR product, agarose gel can be used for detecting strip polymorphism, extra restriction enzyme digestion or complicated polyacrylamide gel electrophoresis operation is not needed, and identification of large yellow croaker wild and domesticated populations can be rapidly and accurately achieved.

The invention relates to the technical field of visual inspection, in particular to a stamping part defect detection method based on vision, which comprises the following steps: S1, shooting setting; s2, synchronizing video streams; s3, acquiring a part bounding box and a hole position bounding box; s4, associating part bounding boxes belonging to the same stamping part among the frame part images, and associating hole position bounding boxes belonging to the same screw hole position; s5, correspondingly associating the bounding boxes of the target parts belonging to the same stamping part in the part image; s6, when a hole position boundary frame matched with the view angle template image of the corresponding view angle exists in any target detection image under any view angle, determining that a screw hole position exists; and when the matched hole position boundary frame is not found in the target detection image under the corresponding visual angle in the visual angle template images of all the visual angles, the screw hole position is missing. The stamping part defect detection device can be used for defect detection of stamping parts in the conveying process, the consistency of detection results is improved, and the detection efficiency is improved.

According to the technical scheme, the pincerlike mutual inductor is characterized in that a first shell and a second shell are included, each of the first shell and the second shell comprises a pivoting end and an opening and closing end, a locking mechanism is arranged at the opening and closing end, the locking mechanism comprises a locking bolt and a locking nut, a through mounting hole is formed in the first shell, and a through hole is formed in the second shell. The locking bolt is movably connected with the mounting hole, a spring is axially arranged in the mounting hole, the two ends of the spring abut against the head of the locking bolt and the inner wall of the mounting hole respectively, and the screw portion of the locking bolt extends out of the mounting hole. A butt joint hole corresponding to the mounting hole is formed in the second shell, the locking nut is fixedly arranged in the butt joint hole, and a screw rod part of the locking bolt extends into the butt joint hole and can be in threaded connection with the locking nut. The device is provided with the locking mechanism, and when long-time detection is needed, the locking mechanism can lock the mutual inductor, so that the mutual inductor is stably clamped.

The invention discloses a fluorescent quantitative PCR (polymerase chain reaction) detection method and a detection kit for detecting differentiation potential of induced pluripotent stem cells. The detection method comprises the following steps: S1, preparing an embryoid body by utilizing iPSC (induced pluripotent stem cells); s2, extracting RNA (Ribonucleic Acid) of the iPSC and the embryoid body; s3, respectively carrying out reverse transcription on the iPSC and RNA of an embryoid body to obtain cDNA; s4, establishing a fluorescent quantitative PCR reaction system by adopting the primer composition in claim 1; s5, carrying out fluorescent quantitative PCR (Polymerase Chain Reaction) detection on the cDNA in S3; and S6, analyzing a result. The detection kit disclosed by the invention can be used for rapidly and accurately evaluating the differentiation potential of the induced pluripotent stem cells, and is suitable for large-scale cell differentiation research and clinical application.

The invention relates to a precision detection device for gear processing, which is suitable for detecting the dynamic performance and single tooth precision of a gear, and comprises a base, a rotating bracket, a fixed block, a motor, a reduction gearbox, a test gear, a to-be-tested gear, a main measuring rod, a plurality of measuring rods and the like. High-precision detection of gear dynamic balance, vibration parameters and the tooth outer end and the contour line of a single gear is achieved, the reduction gearbox reduces the rotating speed of the gear and strengthens torque control, and the gear thickness difference design is matched, so that the multiple measuring rods can slide along the tooth outer end of the gear, tooth surface deformation and the contact state are accurately detected, and the device is made of high-carbon low-alloy tool steel. The gear detection device has high strength and wear resistance, adapts to various gear specifications, can output detection data and analysis results in real time, is simple to operate, high in detection precision and high in applicability, and can be widely applied to the fields of gear manufacturing, quality detection and maintenance.

The present invention relates to the field of hot-rolled coil detection technology, and in particular to a detection device and method for hot-rolled coil of wheel steel, comprising a support frame, a guide wheel is installed on the side of the support frame, a pressing assembly fixedly connected to the support frame is provided on the side of the guide wheel, a transmitter fixedly connected to the support frame is provided above the pressing assembly, and a receiver fixedly connected to the support frame is provided on one side of the blocking plate; the present invention irradiates the surface of the coil by the arranged transmitter, and when the surface of the coil is smooth, its light is reflected normally, and once a defect occurs on the surface of the coil, the light is irradiated on the defective area, and the light is reflected to the inside of the receiver under the action of the defective area, and an alarm lights up at this time to remind the staff that there is a defect in this area. This detection method does not require manual hand-held irradiation on the hot-rolled coil and then careful identification, which greatly reduces the staff's eye fatigue intensity and can perform continuous detection.

The utility model provides an aluminum veneer strength detection mechanism, which relates to the technical field of aluminum veneer production and comprises a bottom plate, a stretching mechanism is arranged in the bottom plate, a supporting rod is mounted above the bottom plate, a positioning frame is mounted at the top end of the supporting rod, a pressing plate is mounted at the bottom end of an air cylinder, and a clamping mechanism is mounted at the bottom end of the pressing plate. A pressure sensor is installed on the inner side of the pressing plate, and a controller is installed on one side of the side plate. The air cylinder, the pressing plate and the pressure sensor are arranged so that the aluminum veneer can be subjected to compression resistance detection, the strength of the aluminum veneer can be tested, the stretching mechanism is arranged, and the fixed aluminum veneer can be driven to be subjected to stretching treatment through mutual cooperation of a second servo motor, a screw rod, a threaded sleeve, a guide rod and a guide block of the stretching mechanism; and the tensile resistance of the aluminum veneer is detected, so that the aluminum veneer is detected more comprehensively, and the practicability of the mechanism in use is greatly improved.

The utility model relates to the technical field of testing machines, in particular to a clamping structure of a thread fastening testing machine, solves the technical problem that a sleeve is frequently replaced when a worker detects bolts or nuts with different sizes, and particularly relates to a testing machine and a motor output shaft arranged in the testing machine. A clamping mechanism for locking a bolt or a nut is arranged at one end of an output shaft of the motor; the clamping mechanism comprises a sleeve installed at the end of an output shaft of the motor, a concave block is fixed to the end, away from the output shaft of the motor, of the sleeve, a plurality of rectangular grooves are formed in the concave block in the circumferential direction of the concave block, fixing blocks are slidably connected into the rectangular grooves, and a rotating ring is rotationally installed on the sleeve. The rotating ring is provided with a plurality of sets of arc-shaped grooves used in cooperation with the corresponding sliding blocks. According to the utility model, by rotating the rotating ring, the sliding block drives the fixed block to move in the concave block and stops moving when contacting with the surface of the workpiece to be detected, and meanwhile, the workpiece to be detected is fixed in the concave block, which is beneficial for subsequent workers to detect bolts or nuts of different sizes.

The embodiment of the invention provides a real-time weak moving target detection filtering method and device based on rod cell bionics. The method comprises the following steps: processing original to-be-processed image data based on a rod cell unit to obtain a G array; processing the array G by using a first moving target detection algorithm to obtain a first matrix, and processing the array G by using a second moving target detection algorithm to obtain a second matrix; processing the first matrix by using the improved apparent level cell unit to obtain a plurality of target points and target candidate areas, processing the plurality of target candidate areas by using the apparent bipolar cell unit to obtain a first area and a second area, and selecting the second area or the first area to obtain a final target candidate area; the weak and small moving target detection result is determined based on the second matrix and the final target candidate area, the filtering method helps to help the detection method to more stably detect the weak and small moving target under the complex dynamic background, and the false alarm rate and the missing report rate can be greatly reduced while the detection accuracy is guaranteed.

The invention relates to the technical field of gas sensors, in particular to a temperature control method, device and equipment of a gas sensor and a medium, and the method comprises the following steps: acquiring the current temperature of the gas sensor; generating a fuzzy set according to the current temperature and the target temperature range of the gas sensor; generating a fuzzy PID control action according to the fuzzy set, and performing defuzzification processing on the fuzzy PID control action to obtain a target PID control action; and controlling the current temperature of the gas sensor based on the target PID control action. Therefore, the problems of inaccurate detection result and the like caused by the fact that the detection of the gas sensor is easily influenced by the environment temperature in the prior art are solved.

This invention discloses a mobile metal clamp and heat shrink sleeve assembly heat shrink device, belonging to the technical field of hose heat shrink devices. It includes a worktable, a base plate mechanism, a product fixing mechanism, a detection mechanism, and a moving mechanism. The base plate mechanism includes a base plate and a guide rail connected to the worktable. The product fixing mechanism includes a positioning body and a limiting component. The positioning body is connected to the base plate, and the hose product is positioned on the positioning body. Metal clamps and heat shrink sleeves are respectively provided on both sides of the hose product. The detection mechanism includes a support column, a first motor, a second motor, a metal clamp detection component, and a heat shrink sleeve detection component. A hot air gun is connected to the worktable via a fixing plate. This invention uses a cylinder to drive the base plate mechanism to move, separating the metal clamp and heat shrink sleeve detection and heat shrinking positions. This facilitates employee operation and avoids the risk of burns. The sensor is unaffected by the heat source, ensuring stable detection, reducing maintenance and debugging time and replacement frequency, and improving equipment utilization and output.

The utility model belongs to the technical field of rubber tube assemblies, and particularly relates to a rubber tube assembly with a leakage detection function, which adopts the following scheme that the rubber tube assembly comprises a rubber tube, the number of the cavities is multiple, and the cavities are formed in the rubber pipe; the positioning mechanism is respectively matched with the control mechanism and the rubber tube; the detection mechanism comprises a liquid level sensor and a mounting plate; the liquid level sensor is slidably connected to the inner wall of the cavity, the mounting plate is fixedly connected with the liquid level sensor, and the positioning mechanism comprises a positioning rod and a positioning frame; the liquid level sensor is installed on the inner wall of the rubber pipe, once the rubber pipe is broken, liquid on the inner side of the rubber pipe can be detected by the liquid level sensor, an alarm is given, the broken position of the rubber pipe is known, the rubber pipe is remedied in time, the rubber pipe is prevented from being damaged, and the rubber pipe is prevented from being damaged. And the leakage amount of liquid is reduced.

The present application provides a kit for detecting gonococci in a sample, which is a new gonococci detection method excellent in detection sensitivity of gonococci, capable of on-site detection of gonococci from various samples such as urine, intraoral fluid, etc. The kit comprises a capture antibody for capturing gonococci-derived antigen in a sample, and a detection antibody having a detection label and for labeling gonococci-derived antigen in a sample, and the gonococci-derived antigen is ribosomal protein L7 / L12 of gonococci, one of the capture antibody and the detection antibody is a first monoclonal antibody or a fragment thereof, or a derivative thereof, which produces antigen-antibody reaction with an epitope comprising one or more than two amino acid residues from the 2nd to 14th amino acid residues from the N-terminal end in the amino acid sequence of L7 / L12 of gonococci shown in SEQ ID NO: 1, and the other of the capture antibody and the detection antibody is a second monoclonal antibody or a fragment thereof, or a derivative thereof, which produces antigen-antigen reaction with an epitope comprising one or more than two amino acid residues from the 102nd to 123rd amino acid residues from the N-terminal end in the amino acid sequence of L7 / L12 of the gonococci shown in SEQ ID NO: 1.

The present invention relates to the field of pressure sensor protection technology, and discloses a pressure sensor with an overload protection function, comprising a shell, wherein a protection component and a sensitive component are installed inside the shell. The pressure sensor with an overload protection function, through the coordinated use of a reset device and a magnetic device in the protection component, when the pressure value of the pressure sensing block reaches the set value of the regulating element in the control element, the second electromagnet in the limit block is energized first, so that the moving block enters the interior of the fixed block, and then the first electromagnet is energized to generate a magnetic force to move the lifting block downward, thereby driving the sensitive component connected to the lifting block to move downward, protecting the sensitive component, thereby avoiding damage to the sensitive component due to excessive pressure, and when the magnetic device loses power, the elastic force of the first spring and the second spring enables the sensitive component and the limit block to be automatically reset for normal use, thereby achieving the purpose of automatic overload protection.

The invention belongs to the technical field of aviation detection, and particularly relates to aviation cylinder clamping detection equipment, which comprises a frame body, and support plates are uniformly arranged on the inner wall of the frame body; the aviation cylinder clamping detection equipment further comprises an adjusting mechanism and a supporting mechanism, the adjusting mechanism is used for adjusting the arc-shaped thin-wall part so that the arc-shaped thin-wall part can make contact with the front face of the installed thin-wall part, the bottom of the adjusting mechanism is fixedly connected with the top of the frame body, and the bottom of the supporting mechanism is rotationally connected with the outer wall of the end, away from the supporting plate, of the frame body. By arranging the detection mechanism, the cushion block makes contact with the outer wall of the thin-wall part, the limiting assembly monitors the moving distance of the cushion block, when the thin-wall part reaches the critical deformation quantity, the position where the limiting assembly is pulled out at the moment can be recorded in time, the position is recorded, the cushion block can only reach the maximum position in the subsequent clamping process, and the clamping efficiency is improved. And the situation that the thin-wall part is deformed due to large extrusion force caused by unstable clamping force is avoided.

This utility model discloses a battery testing cabinet, which includes a cabinet frame and a series of components. The cabinet frame is divided into two parts: a battery receiving chamber and a battery testing chamber. The battery receiving chamber is equipped with multiple horizontal partitions and ventilation grids for storing batteries that have completed testing and improving heat dissipation. The battery testing chamber is equipped with a placement plate, an adjustment slot, a clamping plate, and an electrical connection assembly. The battery charge is detected by controlling the up-and-down movement of the electrical connection assembly through a lifting cylinder. The electrical connection assembly adopts a return spring design to provide buffer protection and avoid damage to the battery or equipment from rigid contact. This application can improve testing efficiency, enhance versatility and safety, and is suitable for battery testing needs in various scenarios.

The present invention relates to a bearing sealing groove depth detector and a method for using the same, which includes a platform bracket, a dial indicator, and the dial indicator is provided with a grip and a measuring head. The platform bracket is provided with a vertical plate, and a dial indicator fixing seat is integrated on the vertical plate. The dial indicator fixing seat is provided with a sleeve hole that is slidably matched with the grip, and the sleeve hole and the grip are fixed by screws. One end of the dial indicator fixing seat is provided with an end face backer that protrudes relative to the outer side surface of the vertical plate, and the end face backer is provided with an end face that abuts against the end face of the outer ring of the bearing to be measured, and a telescopic hole that telescopically matches with the dial indicator measuring head; when the end face of the end head of the dial indicator measuring head is flush with the end face of the end face backer, the dial indicator is at zero position. When in use, the measuring head is inserted into the outer ring sealing groove of the bearing as a whole and pressed tightly, and then the outer ring of the bearing to be measured is pressed against the end face of the end face backer, and the amount of the measuring head inserted into the outer ring sealing groove of the bearing is the sealing groove depth, and the value displayed by the dial indicator is the groove depth. The measurement accuracy is relatively accurate, which greatly improves the detection efficiency.

The utility model discloses a rotation precision detection tool for a bearing, which belongs to the technical field of mechanical bearing detection, and comprises an operation table, a fixed column, a rotating shaft, a rotating disc, a lifting plate, a lifting disc, a bearing, a rotation detection assembly and an auxiliary detection assembly, the auxiliary detection assembly is arranged on the upper portion of the operation table, an air cylinder is fixedly installed on the upper portion of the lifting plate, an L-shaped installation plate is arranged on the upper portion of the lifting plate in a sliding mode, a rack is fixedly installed outside the L-shaped installation plate, the rack is meshed with the gear, and the movable end of the air cylinder is fixedly connected with the outer surface of the L-shaped installation plate. According to the bearing detection device, the bearing can be mechanically detected, meanwhile, detection is conducted in a mechanical mode, the number of turns of rotation each time can be the same, detection is more accurate, and therefore the problem that the force of rotation each time cannot be kept consistent due to the fact that manual work cannot be achieved is solved.

The invention relates to the technical field of hoisting machinery detection devices, in particular to a crane track detection device and system.The device comprises a base, a battery fixing bin fixed to the upper portion of the base and an upper cover fixed to the upper portion of the battery fixing bin; a clamping mechanism used for clamping the side wall of the track is arranged below the base. A pair of wheels used for being placed on a rail is hinged to the lower portion of each of the front side and the rear side of the battery fixing bin, and the wheels are driven by a driving device to rotate. A connecting block is fixed to the front side of the battery fixing bin, and a prism is fixed to a connecting rod. The crane track detection device designed by the invention can be used for stably detecting the quality of the crane track.

The invention discloses a detection device for ultra-fine gold bonding wires of advanced packaging, relates to the technical field of gold bonding wire detection, and comprises a main machine, wherein the upper surface of the main machine located at the front end thereof is provided with a transport component, and a gold bonding wire component is installed inside the upper side of the transport component; the invention first controls the butterfly plate to rotate to drive the hook to rotate, and the rotation of the hook can be conveniently stuck to the outside of the gold bonding wire, and at the same time, it can also be convenient to detach from the gold bonding wire and perform tension detection on other gold bonding wires, thereby greatly improving the convenience of the detection device, and then controls the hand plate to move upward, and the upward movement of the hand plate can drive the inner pad to move upward, and when the inner pad moves upward to the highest position, the hook is pushed upward and the top end of the hook is controlled to move to the top position of the left unloading hole, and then the hook is controlled to move to the left to quickly complete its disassembly, and this disassembly method saves time and labor.

The invention discloses an automatic detection device and detection method for deformation of a narrow and long foundation pit, and relates to the technical field of foundation pit construction. The automatic detection device comprises a to-be-detected foundation pit, guide pipes pre-buried at two sides of the to-be-detected foundation pit, and a monitoring mechanism arranged through the guide pipes; the device is characterized in that the monitoring mechanism comprises a traction rope installed in the guide pipe, an inclinometer installed on the traction rope and a recording and reading device, and a transmission wire is arranged at one end of the inclinometer; traction devices are arranged at the two ends of the guide pipe, one end of the traction rope is connected with the inclinometer, the other end of the traction rope is connected with one traction device, one end of the transmission wire is connected with the traction device away from one end of the traction rope, the inclinometer is pulled back and forth through the traction devices, repeated detection is achieved, and the traction rope does not need to be installed repeatedly. The detection efficiency is improved.

The utility model discloses a water return part of water meter verification equipment, which comprises a front water return pipe and a first water return branch, the front water return pipe is communicated with an outlet of a detection part, an inlet of the first water return branch is communicated with the front water return pipe, an outlet of the first water return branch is communicated with a large weighing box, and the large weighing box is positioned on a large scale. The large weighing box is communicated with the main water tank through a first rear water return pipe; the water return part further comprises a second water return branch and a third water return branch, inlets of the second water return branch and the third water return branch are communicated with the front water return pipe, outlets of the second water return branch and the third water return branch are communicated with an inlet of a one-way back pressure valve, an outlet of the one-way back pressure valve is communicated with a small weighing box through a discharge pipe, and the small weighing box is located on a small scale. And the small weighing box is communicated with the main water tank through a second rear water return pipe. The water return part can ensure convenient, accurate and stable detection of large, medium and small flow points.

The invention discloses a concentrator mainboard electrical parameter testing tool, comprising a tooling table, wherein the upper surface of the tooling table is fixedly connected with two slide rails, the surfaces of the two slide rails are slidably connected with a moving seat, the surface of the moving seat is equipped with a detection head, the surface of the tooling table is equipped with a cylinder 1, the output end of the cylinder 1 is fixedly connected with the surface of the moving seat, a detection mainboard body is placed on the upper surface of the tooling table, a feeding device is arranged on the surface of the tooling table, the feeding device comprises a driving shaft, the driving shaft is arranged on the surface of the tooling table, a plurality of driven shafts are arranged on the surface of the tooling table, and conveyor belts are arranged on the surfaces of the driving shaft and the driven shafts. By arranging the feeding device, the workload of the detection staff is facilitated, while the overall automation of the equipment is improved, the overall detection work efficiency is improved, a large amount of manpower input is reduced, and production costs are saved.

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 invention discloses an internal reference product for quantifying human nucleic acid in a metagenome sample, a quantifying method and application, and provides a method for screening the concentration of an internal reference sequence for quantitative detection of the human nucleic acid in the metagenome and an internal reference product for quantitative detection of the human nucleic acid in the metagenome. The invention provides a construction method of a quantitative detection model for the content of human nucleic acid in a metagenome and the quantitative detection model for the content of the human nucleic acid in the metagenome. The invention provides a method for quantitatively detecting human nucleic acid in metagenome based on internal reference, a related system, equipment and a computer readable storage medium.

The invention discloses a double-top-electrode 4H-SiC position detector and a preparation method and application thereof. The double-top-electrode 4H-SiC position detector comprises a 4H-SiC substrate, a first electrode, a second electrode and a third electrode, the first and second top electrodes are arranged on the silicon surface of the substrate and are separated from each other; the bottom electrode is arranged on the carbon surface of the substrate. According to the detector, high-precision linear detection of the incident light position is realized in a single 4H-SiC material system by using a discrete double-top-electrode structure, and the problem that a traditional single-electrode structure cannot perform position sensing is solved; meanwhile, the problem of a heterogeneous material interface is fundamentally avoided through the full 4H-SiC-based monolithic structure, so that the long-term stability and reliability in extreme environments such as high temperature and intense radiation are remarkably improved by virtue of the excellent wide-band gap characteristic of the 4H-SiC material and the intrinsic stability of the structure while the high position detection precision is maintained; the problem that an existing position detector with a complex structure is insufficient in environment tolerance is solved.

The invention provides a capacitive encoder which is used for being arranged on a rotating shaft of an object to be detected, the capacitive encoder comprises a stator assembly and a rotor part, the stator assembly comprises a transmitter and a receiver, the transmitter can transmit electric signals, and the receiver can receive the electric signals transmitted by the transmitter; comprising a connecting part and a rotor part, the connecting part and the rotor part are integrally formed, the rotor part is connected with a rotating shaft of an object to be detected so that the rotor part can synchronously rotate with the rotating shaft, a metal wire is arranged on the rotor part, and the metal wire is a periodically changing curve. An electric signal emitted by the emitter can pass through the metal wire and is received by the receiver. According to the capacitive encoder provided by the invention, the connecting part and the rotor part adopt the integrally formed structure, and the periodically changing metal wires are directly formed on the rotor part, so that the manufacturing tolerance is reduced while the function of the capacitive encoder is realized.

The present application relates to the technical field of image processing, and more particularly to a pancreatic cancer and breast cancer early image diagnosis method based on multi-modal contrast learning, step 1: obtaining multiple time-phase multi-modal images of the pancreas and breast of a subject in a unified spatial reference system to form a basic data set; step 2: based on the basic data set, alternately encoding the lesion candidate area mask and the peripheral ring domain mask to obtain an encoded feature vector; step 3: aligning the organ identification as the key according to the time-phase block index, and filling in the encoded feature vector of the missing time-phase block according to the set rule; jointly determining the intra-organ results of the two organs according to the set priority, and outputting the overall result. The present application can improve the sensitivity and specificity of early lesion detection, and enhance the diagnostic robustness and clinical application value while maintaining interpretability and traceability.