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64 results about "CCD - charge coupled device" patented technology

A charge-coupled device (CCD) is a device for the movement of electrical charge, usually from within the device to an area where the charge can be manipulated, for example conversion into a digital value. This is achieved by "shifting" the signals between stages within the device one at a time.

Method for machining slotted hole by using milling cutter

The invention provides a method for machining a slotted hole by using a milling cutter, and relates to the technical field of PCB (Printed Circuit Board) machining, and the method comprises the following steps: determining slotted hole design parameters, selecting a matched hard alloy forming milling cutter according to a milling cutter specification experiment table verified by a large number of experiments, accurately calibrating a machining initial position through a CCD (Charge Coupled Device) visual positioning system, and adopting a milling cutter one-time drilling forming process. The method comprises the following steps: continuously cutting by matching with optimized cutting parameters, monitoring a cutting state in real time in a machining process, carrying out multi-dimensional detection on a slotted hole angle, surface flatness and dimensional precision after machining, adjusting parameters by referring to an error recording table when the slotted hole is unqualified, and carrying out re-machining through milling cutter structure optimization, a one-time forming process and standardized parameter matching. According to the invention, the defects of the traditional process are effectively eliminated, the processing specification is unified, the production efficiency and the product percent of pass are improved, the batch production requirements of high-precision PCB products are met, and the technical problems of large slot angle, concave-convex cutting points, uneven quality and the like in the traditional slot cutter processing are solved.
Owner:SUZHOU WUTONG ELECTRONICS CO LTD

Copper bush feeding machine capable of distinguishing directions through CCD (Charge Coupled Device)

The invention belongs to the technical field of copper bush feeding, and particularly relates to a copper bush feeding machine capable of distinguishing directions through a CCD. A first mounting plate and a second mounting plate are fixedly connected to the top of the workbench, and a feeding mechanism and a conveying mechanism are arranged at the top of the first mounting plate; a detection mechanism and a sorting mechanism are arranged on the second mounting plate; if the direction of the copper sleeve is consistent with the set direction, a CCD camera transmits a signal to a control system, the control system controls a driving motor to drive a rotating block to clockwise rotate by 90 degrees, and the output end of a third air cylinder pushes the copper sleeve to the next station through a third conveying groove; if the direction of the copper sleeve is opposite to the set direction, the driving motor drives the rotating block to anticlockwise rotate by 90 degrees, and the output end of the second air cylinder pushes the copper sleeve to the next station through the third conveying groove; and if the copper bushes are identified as unqualified products, the output end of the second air cylinder pushes the copper bushes into a waste box through a discharging groove, and the sorting function is achieved.
Owner:HUIZHOU SANCHUANG TECH CO LTD

Perpendicularity detection method, system, device, apparatus and readable storage medium

The present application provides a kind of perpendicularity detection method, system, device, equipment and readable storage medium, perpendicularity detection method is applied to including the perpendicularity detection system of measured system, indicating light source, focusing mirror, light receiving cylinder, double flat crystal, half mirror and charge coupled device, measured system includes light beam emission port and reference surface;Including: record the first light spot position of the indicating light of indicating light source projection on charge coupled device;Adjust the pitch position of measured system, determine the second light spot position of indicating light projection on charge coupled device after adjustment;In the case where first light spot position and second light spot position coincide, according to the thickness and refractive index of half mirror, the perpendicularity deviation amount of the optical axis of light beam emission port and reference surface and the perpendicularity detection result of measured system are determined.The present application realizes the perpendicularity detection of the optical axis of measured system and reference surface.
Owner:AEROSPACE INFORMATION RES INST CAS

Invar bar code leveling staff calibrating device

The utility model provides an invar bar code leveling staff calibrating device. The calibrating device comprises a measuring workbench, a laser linear measuring assembly, a CCD (Charge Coupled Device) camera and an industrial personal computer, the top surface of a main seat body of the measuring workbench is provided with a long-width movable sliding table capable of transversely sliding, and the top surface of the movable sliding table is provided with a datum line and scale marks; two movable magnetic type clamping supports are arranged on the top face of the movable sliding table along the datum line frame, and the distance between the transverse center tangent planes of the two clamping supports is equal to the distance between two supporting points when the measured leveling staff is supported by a Bezier point. According to the calibrating device, during measurement, the CCD camera is fixed, the leveling staff synchronously moves along with the movable sliding table, smaller metering deviation can be obtained, the magnetic type clamping support with specific design is adopted, various invar bar code leveling staff with different length regulations can be calibrated, higher calibrating efficiency and precision can be provided, and the calibrating device can be used for calibrating the invar bar code leveling staff with different length regulations. And the accuracy and the reliability of the calibration data of the leveling staff are better ensured.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION INST OF METROLOGY & TESTING

An asymmetric color image optical encryption method based on generalized singular value decomposition

The application discloses a kind of asymmetric color image optical encryption methods based on generalized singular value decomposition, including encryption process and decryption process, encryption process: asymmetric optical encryption system of color image, the technical scheme adopted is, in encryption system, a kind of double random phase encoding encryption scheme based on generalized singular value decomposition is designed, color image is first encoded into complex matrix, the complex matrix obtained is modulated with phase plate by generalized singular value decomposition, then encryption is carried out in optical Fourier transform domain using phase truncation technique, finally the ciphertext is received by charge coupled device.The application mainly aims at the problem that existing asymmetric encryption system based on phase truncation cannot resist special attack, a kind of modulation method based on generalized singular value decomposition is designed to image and random phase plate, the encryption algorithm can realize color image encryption, effectively resist shear attack, noise attack, chosen-plaintext attack and special attack.
Owner:CIVIL AVIATION UNIV OF CHINA

Hyperbranched high-refractive-index light extraction material as well as preparation method and application thereof

The invention discloses a hyperbranched high-refractive-index light extraction material and a preparation method and application thereof.According to the hyperbranched high-refractive-index light extraction material, a sulfydryl-alkyne click chemical synthesis strategy implemented at the room temperature or a photopolymerization strategy initiated by ultraviolet light is adopted, and a monomer with an alkynyl structure and a monomer with a double-sulfydryl structure are synthesized into a monomer with an alkynyl structure and a monomer with a double-sulfydryl structure; the hyperbranched organic polymer light extraction material is obtained through sulfydryl-alkyne click polymerization reaction or photopolymerization reaction, and the prepared material not only has high refractive index, but also realizes the characteristic of high light transmittance. The fully organic hyperbranched high-refractive-index light extraction material can be applied to a series of high-tech and frontier application fields such as organic light emitting diodes, micro-lens assemblies of double charge-coupled devices, high-performance complementary image sensors, full-polymer optoelectronic devices, polymer optical waveguide systems, photovoltaic devices, storage elements and the like. And huge application potential and important value are shown.
Owner:NANJING UNIV OF POSTS & TELECOMM

Method and system for detecting weak signals and harmonic waves based on stochastic resonance of compression enhancement

The invention discloses a method and a system for detecting weak signals and harmonic waves based on stochastic resonance of compression enhancement. The system comprises a vacuum system, an imprisoned field, a laser system, a fluorescence acquisition system and an external signal, the vacuum system comprises a vacuum cavity, an ion pump and a getter pump, and a calcium atom furnace and a surface electrode ion trap for trapping calcium ions are placed in the vacuum cavity; the trapping field comprises a radio frequency trapping field and a direct current trapping field, and the radio frequency trapping field is composed of a radio frequency signal source, a power amplifier and a spiral resonant cavity; the direct-current trapping field comprises a direct-current high-voltage power supply, a 6733 board card and an amplification chip. The fluorescence acquisition system comprises an imaging mirror, a CCD (Charge Coupled Device) camera and a photomultiplier; the external signal comprises a driving signal, a compression signal and a to-be-tested signal. According to the method, the compressed signal is used for replacing external random noise, ions are triggered to generate periodic phase change along with the to-be-detected signal, the to-be-detected signal is optimally matched with the bistable system by changing the strength of the compressed signal, and the signal-to-noise ratio and harmonic detection are improved to the maximum extent.
Owner:SOUTH CHINA UNIV OF TECH

CCD (Charge Coupled Device) groove detection equipment for frame piece in mobile phone

The utility model discloses a CCD groove detection device used for a mobile phone middle frame member. The CCD groove detection device comprises a detection device; and the clamping mechanism comprises a workbench fixed in the detection equipment and vertical plates fixed on the two sides of the top of the workbench, and one side of each vertical plate is fixedly provided with a sliding rail used for transverse sliding of the moving seat so as to clamp different types of mobile phone frame pieces. According to the utility model, the detection mechanism is used for detecting the CCD groove, when the CCD groove with other angles needs to be detected, the second motor drives the second driving shaft and the coupler to synchronously drive the first driving shaft to rotate through the second transmission assembly, and the clamping key and the first transmission assembly are matched to push the rotating arm to rotate around the axis of the positioning seat by 360 degrees; and meanwhile, the clamping of the push-pull wheel and the push-pull ring ensures that the belt tensioning wheel automatically adjusts the tension when the movable seat transversely moves, so that transmission failure is avoided, the self-adaptive clamping and full-angle rotating positioning of the mobile phone frame pieces with different sizes are realized, and each surface of the groove can be covered by the detection mechanism.
Owner:KUNSHAN ZHONGLIANXIN PRECISION MACHINERY

Automatic light source lens adjusting device for CCD (charge coupled device) curve grinding machine

The utility model discloses an automatic light source lens adjusting device for a CCD (Charge Coupled Device) curve grinding machine, which relates to the technical field of grinding machine processing and comprises a grinding machine, a first adjusting module and a second adjusting module are respectively arranged on the surface of the grinding machine, a light source is arranged at the driving end of the first adjusting module, a CCD camera is arranged at the driving end of the second adjusting module, and the CCD camera is connected with the first adjusting module and the second adjusting module. The first adjusting module can drive the light source to rotate at any angle in a vertical plane, and the second adjusting module can adjust the height of the CCD camera in the vertical plane. According to the light source lens adjusting device for grinding machine machining, the light source angle and the CCD camera height can be flexibly adjusted, the diversified requirements of different machining procedures, workpiece shapes and machining modes for the illumination angle and the camera height can be met, an operator can clearly observe a machining part, the CCD camera accurately captures a machining image, and the machining efficiency is improved. The machining difficulty is effectively reduced, the defective product generation risk is reduced, and the grinding machine machining quality and efficiency are improved.
Owner:DONGGUAN JUNANG PRECISION EQUIP CO LTD

Multidirectional adjusting mechanism for CCD (Charge Coupled Device)

The utility model discloses a multidirectional adjusting mechanism for a CCD (Charge Coupled Device) and belongs to the technical field of paper printing equipment. Comprising a longitudinal adjusting support, a mounting rod capable of being mounted on a rack, and a mounting seat used for mounting a CCD (Charge Coupled Device), the longitudinal adjusting support can be connected to the mounting rod through a locking piece, a first sliding seat is slidably connected to the longitudinal adjusting support in the vertical direction, an adjusting screw rod is rotatably connected to the longitudinal adjusting support in the vertical direction, and the adjusting screw rod penetrates through the first sliding seat and is in threaded connection with the first sliding seat; a second sliding seat is slidably connected to the first sliding seat in the horizontal direction, a rack is arranged on the first sliding seat in the horizontal direction, an adjusting rod capable of being in meshing transmission with the rack is rotationally connected to the first sliding seat, and the mounting seat is connected to the second sliding seat. The multidirectional adjusting mechanism for the CCD solves the problems that an existing CCD installation mechanism is single in adjusting function, tedious in adjusting process and low in adjusting precision.
Owner:KUNSHAN HUAGUAN TRADEMARK PRINTING

CCD (Charge Coupled Device) visual amplitude modulation positioning conveying mechanism

The invention discloses a CCD visual amplitude modulation positioning conveying mechanism, and relates to the technical field of screen printing, the CCD visual amplitude modulation positioning conveying mechanism comprises two sets of conveying frames, a conveying frame and a top frame, the two sets of conveying frames are provided with a feeding mechanism capable of adjusting the breadth, the conveying frame is arranged in front of the conveying frames, a conveying mechanism is arranged in the conveying frame, and the conveying mechanism is arranged in the conveying frame. A lifting frame is installed on the lower side of the conveying frame through a lifting mechanism, and a tensioning roller is installed on the lower side of the lifting frame through a tensioning assembly. The size, the position and the placing state of the silk screen plate are visually detected through the CCD visual recognition device, the lifting mechanism is combined with the X-axis moving mechanism, the Z-axis moving mechanism, the rotary moving mechanism and the electric push rod to drive the four sets of clamping wheels to be attached to the two sides of the silk screen plate, the silk screen plate is clamped, lifted and moved to the two rear single-side conveying belts, and then feeding is achieved; and the feeding process is stable, the orientation of the silk screen plate is automatically calibrated, the falling position is accurate, and the conveying capacity and accuracy of the feeding mechanism are greatly improved.
Owner:DONGGUAN HENGTAI TECH GRP CO LTD

CCD (Charge Coupled Device) positioning and deviation rectifying die-cutting machine

The invention discloses a CCD (Charge Coupled Device) positioning deviation-rectifying die-cutting machine, which particularly relates to the technical field of machining equipment, and comprises a rack, a lower die holder mounted on the rack, an upper die holder arranged above the lower die holder in a lifting manner, and a stamping driving mechanism for driving the upper die holder to lift, and further comprises a visual inspection assembly fixedly mounted above the upper die holder, the upper die base is arranged on the rack, is static relative to the rack and is used for collecting a positioning mark image on a material belt to be subjected to die cutting, and the light-transmitting die cutting assembly comprises an upper cutting die fixedly installed at the bottom of the upper die base. According to the CCD positioning and deviation rectifying die-cutting machine, the visual detection assembly is fixedly installed above the upper die base and is static relative to the rack, image blurring caused by vibration along with high-frequency lifting of the upper die base is avoided, meanwhile, in-situ image collection over a die-cutting station is achieved in cooperation with a shooting hole formed in the upper cutting die and a light-transmitting hole in the upper die base, and the effect that the die-cutting efficiency is improved is achieved. And the accuracy and the real-time performance of image processing are improved.
Owner:SHENZHEN FULIANXIN TECH CO LTD

Laser radar optical performance comprehensive detection device and method

The application provides a kind of laser radar optical performance comprehensive detection device and method, it is related to laser radar detection technical field, it aims at solving the technical problems of single function, insufficient general-purpose and low test efficiency of prior art.Testing function is single, insufficient general-purpose and low test efficiency of prior art.The device comprises: parallel light tube objective, for focusing the laser light source emitted by laser radar system;Splitting mirror, for splitting the optical path of parallel light tube objective into two orthogonal conjugate focal planes;Charge coupled device detector, located at one of the conjugate focal planes, for receiving the laser light source focused by parallel light tube objective;Test laser light source, located at the other conjugate focal plane, for generating laser light source consistent with the wavelength of laser radar system, to simulate the laser echo at infinity;Wherein, the test laser light source is configured to be able to move along the corresponding conjugate focal plane, by adjusting the position of the test laser light source movement, the optical performance of laser radar system can be comprehensively detected.
Owner:AEROSPACE INFORMATION RES INST CAS

Terminal CCD (Charge Coupled Device) visual inspection mechanism

The utility model relates to the technical field of terminal receiving equipment, in particular to a terminal CCD (Charge Coupled Device) visual inspection mechanism. Comprising a mounting base on which a mounting bracket is arranged; the feeding base is fixedly connected to the mounting bracket and is provided with a feeding channel in the X direction; the detection window is formed in one side of the feeding channel; the counting sensor is arranged on one side of the opening of the feeding channel and is used for counting the number of the passing terminals; the CCD camera is arranged on the mounting bracket; and the reflective mirror is used for reflecting an image in the detection window into the CCD camera. In the stamping-receiving process of the terminals, the reflecting mirror is arranged to reduce the occupied space of the structure, the CCD camera is used for recording the number of unqualified terminals, the counting sensor is used for calculating the total number of the terminals, the number of qualified terminals can be obtained through calculation, and statistics is carried out.
Owner:WENZHOU DRESDNER AUTOMATION TECH CO LTD

Material taking double-shaft mechanism of CCD (Charge Coupled Device) visual equipment

The utility model discloses a CCD visual equipment reclaiming biaxial mechanism relates to CCD visual equipment field, including electric push rod, second card piece and storage frame, electric push rod rear side is welded with first card piece, and the inner side of first card piece is clamped and is connected with connecting rod in sliding mode, the second card piece is welded at one end of connecting rod, and the storage frame is connected with the second card piece. And the inner side of the second clamping piece is in clamping sliding connection with a second rail. According to the material taking double-shaft mechanism of the CCD visual equipment, by arranging the driving assembly and the material pushing assembly, in the using process of the material taking double-shaft mechanism of the CCD visual equipment, the material taking double-shaft mechanism can conveniently take materials at different positions, the machining range of the material taking double-shaft mechanism is expanded, meanwhile, the materials are pushed, and the machining efficiency is improved. The machining efficiency of the material taking double-shaft mechanism is improved, structural connection is tight, the situation that the structure is loosened in the material pushing process is avoided, it is guaranteed that the material pushing process is conducted smoothly, and workers can use the material taking double-shaft mechanism conveniently.
Owner:SHENZHEN YOUBO PRECISION TECH CO LTD

Device and method for realizing spontaneous / stimulated Raman high-spatial-resolution observation of suspension droplets by using aerosol optical tweezers

The invention relates to a device and a method for realizing spontaneous / stimulated Raman high-spatial-resolution observation of suspension droplets by using aerosol optical tweezers, belongs to the technical field of optical capture and particle detection, and solves the problem that the existing aerosol optical tweezers are difficult to realize high-spatial-resolution observation of the droplets. The device comprises an imaging aiming module and a signal acquisition module located at the downstream of the imaging aiming module. The imaging aiming module comprises a rotary console and a translation console; and the signal acquisition module comprises an optical filter, a spectrograph and an imaging CCD (Charge Coupled Device).
Owner:BEIJING INST OF TECH

Glass ball transparency detection equipment

The utility model discloses glass ball transparency detection equipment, which relates to the technical field of glass ball detection, and comprises a frame body, a lifting assembly and a CCD (Charge Coupled Device) camera, the frame body is movably connected with a transverse moving assembly, one end of the transverse moving assembly is in transmission connection with the lifting assembly, and the middle part of the frame body is fixedly connected with a feeding assembly; according to the utility model, glass balls to be detected are placed in the column holes of the rectangular array, the first scale area is set as a horizontal coordinate, the second scale area is set as a vertical coordinate, each column hole corresponds to a coordinate value, and the coordinate value is engraved at the bottom of the inner cavity of each group of column holes. The feeding assembly, the lifting assembly and the transverse moving assembly are synchronously started, the CCD camera sequentially collects coordinate value images below the glass ball, the collected images are analyzed through image processing software, and batch detection is achieved.
Owner:SIQIAOYUAN FIBERGLASS NEW MATERIAL CO LTD

CCD automatic die-cutting machine mechanism

The utility model relates to the technical field of die cutting equipment, in particular to a CCD (charge coupled device) automatic die cutting machine mechanism which comprises a first cushion block body, a second cushion block body is arranged on one side of the first cushion block body, and connecting seats are mounted on the surfaces of the bottoms of the first cushion block body and the second cushion block body. The first cushion block body and the connecting base are of a trapezoidal structure, the second cushion block body and the connecting base are of a trapezoidal structure, the inner wall of the mounting head and the surface of the first cushion block body are each provided with a quick reloading mechanism, and the surface of the first cushion block body and the surface of the second cushion block body are each provided with an accurate scanning mechanism. According to the utility model, when the die-cutting machine mechanism is used, the back of the die can be ensured not to be hollowed out, the die-cutting pressure is not influenced, meanwhile, the CCD lens can accurately scan a positioning point, and the die-cutting machine mechanism is more convenient for a user to operate and higher in practicability.
Owner:XIAMEN XINMING TECH CO LTD

Image processing system based on spiral phase contrast filter assisted ai recognition

The application provides a spiral phase contrast filter microscopic imaging system for improving AI recognition rate of biological cells, which comprises a light source, a pinhole diaphragm, a microscopic imaging system, a spiral phase plate and a charge coupled device (CCD), wherein the microscopic imaging system comprises a first condenser, a second condenser, a sample stage, an objective lens, a first mirror, a second mirror and a third condenser; the light beam of the light source is gathered after passing through the first condenser and passes through the pinhole diaphragm; the pinhole diaphragm converts the light beam of the light source into a point light source; the light beam of the point light source is parallelly irradiated onto the sample stage after passing through the second condenser; the spiral phase plate is located on the conjugate plane of the point light source emitted by the pinhole diaphragm and is used for performing radial Hilbert transform processing on the image in the frequency domain; the application can obtain an edge-enhanced image in the final imaging, and the application of the image to an AI recognition algorithm can significantly improve the recognition rate; compared with a bright field image, the AI recognition success rate of the application is greatly improved.
Owner:NANJING UNIV +1

Hardness indentation measurement method based on artificial intelligence image segmentation

The invention discloses a hardness indentation measurement method based on artificial intelligence image segmentation, which comprises the following steps of: 1, acquiring an image of a measured object through a CCD (Charge Coupled Device) camera, and transmitting the acquired image of the measured object to a computer; step 2, in a computer, an image acquisition card is responsible for acquiring and transmitting an image and transmitting the acquired image to an image segmentation module, the image segmentation module segments an original image and segments the image into different areas, and each area represents a potential hardness indentation; step 3; step 4, dynamic automatic measurement is realized; 5, generating a corresponding indentation dynamic measurement report; 6, outputting the dynamic indentation measurement report through a computer, and displaying the dynamic indentation measurement report to a user; according to the method, the image segmentation technology is adopted, the image can be accurately segmented into different areas, potential hardness indentations can be identified and detected, and compared with a traditional manual measurement mode, higher measurement precision can be provided.
Owner:SHANGHAI ZHIXIANG GUANGXING TECH CO LTD

A self-compensation cavity matching method and system based on a fast mirror super-stable laser

ActiveCN116470381BLight spotFirst light
The application discloses a self-compensation cavity matching system and method of an ultra-stable laser based on a fast mirror, and the laser beam is transmitted through a first light splitting prism, and the transmitted light is reflected by an F-P cavity to form signal light, and the signal light is detected and calibrated on a charge coupled device; the ultra-stable laser is deviated due to vibration and other reasons; whether the position of the light spot center changes is judged by the charge coupled device (CCD); the laser beam is reflected by the F-P cavity, and the reflected light is reflected by a 1 / 4 wave plate and a polarization light splitting prism, and then transmitted through a second light splitting prism, and the transmitted light enters the charge coupled unit to detect the position of the signal light spot center; when the position of the light spot detected by S4:S3 does not change, the laser normally works and directly enters the F-P cavity. The self-compensation cavity matching system and method of the ultra-stable laser based on the fast mirror realize automatic compensation of the optical path of the F-P cavity position deviation, and have high cavity matching efficiency and high precision.
Owner:HANGZHOU INST FOR ADVANCED STUDY UCAS

Cable surface defect detection equipment

The utility model discloses cable surface defect detection equipment, and particularly relates to the technical field of cable detection, the cable surface defect detection equipment comprises an annular positioning ring and a plurality of CCD (charge coupled device) cameras positioned on one side of the positioning ring, a detected cable penetrates through the CCD cameras and the inner side of the positioning ring, an annular track ring is arranged on one side of the positioning ring close to the CCD cameras, and the CCD cameras are arranged on the track ring. The track ring is sleeved with a plurality of base sleeves, a pedestal is arranged on the outer wall, away from the positioning ring, of each base sleeve, a lifting part is installed on the surface of each pedestal, each CCD camera is connected with the corresponding lifting part, each CCD camera ascends and descends on the corresponding pedestal through the corresponding lifting part, a driving part is installed on the end face of the corresponding pedestal, and the driving parts drive the base sleeves and the CCD cameras to move along the path of the track ring. According to the utility model, the CCD camera with adjustable height and rotation angle is adapted to cables with different diameters, the detection range limitation of the traditional fixed camera is broken through, the 360-degree dead-angle-free detection of the surface is realized, and the defect identification rate is improved in combination with rotary scanning.
Owner:HEFEI GOLDEN CARBON DIGITAL ENERGY CO LTD

Adhesion force measurement system, method and electronic device

Embodiments of the present application provide an adhesion force measurement system, method and electronic device, the system comprising: a component transmission module, a component bearing module, a digital light processing (DLP) projection device, a charge coupled device (CCD) camera and a data processing and control module; wherein: the component transmission module is configured to transmit a target component to the component bearing module; the data processing and control module is connected to the DLP projection device and the CCD camera respectively; the DLP projection device is configured to project a phase shift fringe pattern onto the surface of the target component; the CCD camera is configured to obtain a deformation fringe pattern corresponding to multiple deformations of the target component during separation of the component transmission module and the target component; and the data processing and control module is configured to: determine a maximum out-of-plane displacement of the target component according to the deformation fringe pattern; and determine the adhesion force between the target component and the component transmission module according to the maximum out-of-plane displacement. The method of embodiments of the present application achieves accurate and effective measurement of the adhesion force.
Owner:BEIJING JINGYI AUTOMATION EQUIP CO LTD

Charge coupled device (CCD) laser etching jig capable of being quickly exchanged

The utility model discloses a CCD (Charge Coupled Device) laser etching jig capable of being quickly interchanged, which comprises a base, a drawing type angle lifting keyboard drawer, a transmission belt, a quick disassembly type galvanometer module, a lifting bracket, a quick disassembly type laser module, a quick disassembly type visual positioning system and an auxiliary light supplementing and focusing module, a quick-release galvanometer module, a quick-release laser module and a quick-release visual positioning system are sequentially positioned and mounted on the lifting support, and an auxiliary light supplementing and focusing module is mounted below the quick-release visual positioning system. The CCD laser etching jig capable of being quickly exchanged is of a multi-module quick-release design, the modules can be conveniently and quickly exchanged, and the quick-release galvanometer module, the quick-release laser module and the quick-release visual positioning system are mounted on the lifting support. When the pulling type angle lifting keyboard drawer is pulled, a hydraulic brake push rod of an angle lifting support pushes an angle lifting plate to jack up a keyboard bracket, at the moment, a lifting triangular plate and a lifting butt joint triangular plate are in angle butt joint to facilitate jacking up, a rotating roller and a horizontal rubber cushion plate are assisted in motion guiding operation in the lifting process, and keyboard control is facilitated.
Owner:SHENZHEN ANTALI TECH CO LTD

Injection laser automatic frequency stabilization device and method based on cold atom imaging feedback

PendingCN121461090ALaser detailsApparatus using atomic clocksInjection lockedMagneto-optical trap
The invention relates to an injection laser automatic frequency stabilization device and method based on cold atom imaging feedback. The device comprises a primary cooling light path, a secondary cooling light path, a charge-coupled device and a control module. The first-stage cooling light path and the second-stage cooling light path are used for outputting single longitudinal mode laser by using the seed laser, injecting the single longitudinal mode laser into the plurality of injection lasers and then outputting cooling laser into the vacuum system; the charge-coupled device is used for acquiring a cold atom cloud image in the magneto-optical trap of the vacuum system in real time; the control module is used for automatically locking the plurality of injection lasers to a single longitudinal mode state according to the brightness of the cold atom cloud image and a preset sequence; and according to the brightness change of the cold atom cloud image, judging the injection laser which is unlocked and re-locking the injection laser. The problems that a traditional injection locking system is large in size, insufficient in automation, dependent on manpower, poor in environmental adaptability and the like are solved.
Owner:NAT TIME SERVICE CENT CHINESE ACAD OF SCI

Color sorting device for quartz sand production

The utility model relates to the technical field of quartz sand production, in particular to a color sorting device for quartz sand production, and solves the problem that some unqualified quartz sand is hidden in qualified quartz sand and is not easily sensed by a CCD (Charge Coupled Device) sensor in the prior art. A color sorting device for quartz sand production comprises a color sorting box body, the top of the color sorting box body fixedly communicates with a feeding pipe, a vibration assembly is arranged in the color sorting box body, and the vibration assembly comprises a supporting frame, a vibration frame, a connecting frame, a supporting block, a rotating motor, a transmission disc, a transmission rod, a flowing groove and a flow dividing column. According to the utility model, the vibrating frame vibrates and disperses quartz sand accumulated in the flowing groove at the same time, so that the distribution and flowing of the quartz sand are more uniform, and unqualified quartz sand is prevented from being hidden in qualified quartz sand, so that the subsequent accurate color sorting is facilitated, and the color sorting precision and the color sorting efficiency of the quartz sand are effectively improved.
Owner:GUANGXI DONGRONG SILICON-BASED NEW MATERIALS CO LTD

Defective product discharging and collecting device and collecting method for chip inductor CCD (Charge Coupled Device) detection

The invention discloses a defective product discharging and collecting device and method for chip inductor CCD detection, and is applied to the technical field of chip inductor defective product discharging and collecting devices. The base is fixedly connected with an input assembly line used for inputting chip inductors and an output assembly line used for outputting good chip inductors. A detection station of the base is fixedly connected with an overturning positioning assembly and a CCD camera used for detecting a chip inductor, the base is further fixedly connected with an adsorption conveying assembly used for conveying the chip inductor, and the portion, under the overturning positioning assembly, of the base is movably connected with a material fork assembly based on a sliding adjusting assembly. The buffering assembly is used for buffering the falling process of the chip inductor so as to prevent the chip inductor from being damaged due to collision; the automatic discharging and collecting device has the technical effects that secondary damage to the chip inductors is avoided, and automatic discharging and collecting of defective chip inductors are realized.
Owner:HUAIAN WENSHAN ELECTRIC CO LTD

Door lock meshing amount measuring device based on machine vision

The utility model discloses a door lock meshing amount measuring device based on machine vision, which belongs to the technical field of elevator detection and comprises a locking component, an adjusting component, a CCD (charge coupled device) camera and terminal equipment, a back plate is fixed on an elevator shaft, an L-shaped connecting plate is arranged at the top of the back plate, the locking component comprises a fixed rod and a movable block, and the movable block is fixed on the back plate. A fixed block is arranged in the middle of the fixed rod, a screw rod is arranged at one end of the movable block, a nut capable of freely rotating is arranged in the fixed block, the screw rod penetrates through the fixed block and is in threaded fit with the nut, and the measuring device is clamped on the connecting plate through the locking assembly; the adjusting assembly is movably connected with the fixing rod, the CCD camera is fixed to the adjusting assembly, the CCD camera is aligned to the lock hook assembly through the adjusting assembly, and the CCD camera is in wireless connection or Bluetooth connection with the terminal device. According to the utility model, rapid measurement and distance measurement data can be realized; meanwhile, the structure is simple, and maintenance personnel can conveniently carry and install.
Owner:CHENGDU SPECIAL EQUIP INSPECTION INST

Non-contact type support plate interlayer alignment pressing device

The invention relates to the technical field of PCB (Printed Circuit Board) processing equipment, in particular to a non-contact type support plate interlayer alignment pressing device which comprises a CCD (Charge Coupled Device) alignment electromagnetic fuse machine and a control screen, and further comprises an adjusting mechanism which is arranged on the outer wall of the CCD alignment electromagnetic fuse machine and drives the control screen to do linear reciprocating motion. Through cooperation of an adjusting mechanism, a clamping rod mechanism, a pushing mechanism, a rotating mechanism, a support mechanism, a reset mechanism and other structures, when the device is used, a first button switch is pressed to start a motor, and a control screen is driven to linearly move through a belt wheel and a transmission belt; the middle half gear plate is moved to be meshed with the rack to enable the control screen to turn to an operator so as to ensure that the operator can conveniently use the controller. When the second button switch is pressed, the air cylinder is started to push the control screen to be directly close to the operator, and convenience and rapidness are achieved. Therefore, the adjusting range of the operation screen is larger, operation is more convenient, equipment climbing is eradicated, and collision and clamping injuries are avoided.
Owner:TAK YAN ELECTRONICS (SHENZHEN) CO LTD

Pole clamping device special for CCD (Charge Coupled Device) image measuring instrument

The utility model discloses a special pole clamping device for a CCD (Charge Coupled Device) image measuring instrument, which comprises a fixed base, a position-adjustable workbench arranged on the fixed base and identical clamping assemblies arranged at the front end and the rear end of the workbench, the clamping assemblies comprise clamping movable plates, a first fixed clamping frame is arranged on one side of the lower half end of each clamping movable plate, and a second fixed clamping frame is arranged on the other side of the lower half end of each clamping movable plate. The rear end of the second fixing clamping frame is connected into a lifting plate, the side face of the lifting plate is slidably connected with the side wall of a rail groove in a clamping movable plate, a fixing threaded hole is formed in the side wall of the rail groove in the clamping movable plate, an adjusting bolt penetrates through the fixing threaded hole to be connected to one side of the lifting plate, and a moving block is installed at the bottom of the clamping movable plate. The interior of the moving block is in threaded connection with the outer side of a threaded rod, the threaded rod is installed in the installation grooves in the front end and the rear end of the workbench respectively, one end of the threaded rod is fixedly connected with the output end of the motor, and the height of the lifting plate can be manually adjusted according to the lengths of the poles, so that the poles with different lengths are clamped.
Owner:FUZHOU HAORAN OPTOELECTRONICS TECHNOLOGY CO LTD