Patents for G01B 11 - Measuring arrangements characterised by the use of optical means (73,862)
07/2012
07/25/2012CN202351020U Device using CCD (charge coupled device) to test divergence angle and uniformity of lighting laser device
07/25/2012CN202350776U Vertical well steel tank channel spacing measuring and analyzing device
07/25/2012CN202350754U Two-dimensional detection device for diffraction-free beam drifting
07/25/2012CN202350753U Measuring instrument for profile error of spiral rotor molded surface
07/25/2012CN202350752U Laser measuring system used for monitoring tunnel deformation
07/25/2012CN202350751U Three-dimensional deformation measuring device of measured piece in high-low temperature box
07/25/2012CN202350750U High-precision measuring system for deformation of to-be-measured piece in high/low temperature box
07/25/2012CN202350749U Measuring system for deformation characteristic of soil body
07/25/2012CN202350748U Fully-distributed optical fiber Raman and Rayleigh photon sensor related to chaotic laser
07/25/2012CN202350747U Metering system used for producing water absorption belt
07/25/2012CN202350746U Three-dimensional micro-nano contact scanning probe
07/25/2012CN202350745U 光栅位移计 Grating displacement meter
07/25/2012CN202350744U Soft type visible fixed inclinometer
07/25/2012CN202350743U Motor bounce detection device
07/25/2012CN202350742U Curved surface locating piece
07/25/2012CN202350741U Flattening device for measuring FPC (Flexible Printed Circuit)
07/25/2012CN202350740U Cell phone screen measuring clamp
07/25/2012CN202350739U Elastic detecting head in three-dimensional micro/nano contact scanning probe
07/25/2012CN202350738U Laser positioning car body structure of cruise trolley
07/25/2012CN202350737U Optimization processing device for spray image of engine based on matlab
07/25/2012CN202350736U Device for testing volume of running vehicle
07/25/2012CN202350735U Interference measurement device
07/25/2012CN202345716U Track parameter measure apparatus base on absolute coordinate measurement reference system
07/25/2012CN1705427B Electronic component mounting apparatus and electronic component mounting method
07/25/2012CN102612634A A calibration apparatus, a distance measurement system, a calibration method and a calibration program
07/25/2012CN102611981A Sound film detection method and detection system for implementing detection method
07/25/2012CN102610159A Channel length calculating method and channel length calculating device
07/25/2012CN102609550A System and method for automatically righting three-dimensional model of product
07/25/2012CN102608764A Multi-beam-hole splicing and synthesizing system based on stable control of light beam directing
07/25/2012CN102608126A On-line detection method and device for surface defects of high-temperature continuously cast bloom
07/25/2012CN102608124A Micro-pipe internal flaw and appearance measurement device and method
07/25/2012CN102608076A Device and method for carrying out detection and gloss classification on pearls
07/25/2012CN102607805A Device and method for testing divergence angle and uniformity of illumination laser by using CCD (Charge Coupled Device)
07/25/2012CN102607638A Vision measuring device
07/25/2012CN102607621A Distributed optical fiber Brillouin sensing device and method thereof for detecting temperature and strain synchronously
07/25/2012CN102607611A Embedded type double-layer packaging fiber bragg grating sensor and manufacturing method thereof
07/25/2012CN102607474A High-precision large-plane flatness detection method based on liquid-level method
07/25/2012CN102607472A Measuring device and measuring method of wide-range flatness
07/25/2012CN102607471A Automobile front axle steering angle infrared measuring apparatus
07/25/2012CN102607470A Non-contact automatic detection device for straightness errors of milling surface of scale grating of grating ruler
07/25/2012CN102607469A Double-hoist, double-spreader bridge crane experimental facility
07/25/2012CN102607468A Small-angle displacement sensor based on double-channel grating
07/25/2012CN102607467A Device and method for detecting elevator guide rail perpendicularity based on visual measurement
07/25/2012CN102607466A Grating projection rapid non-contact measurement method and device for high-reflectance free-form curved-surface parts
07/25/2012CN102607465A Phase unwrapping method based on colored phase shift stripe secondary encoding
07/25/2012CN102607464A Auxiliary device for large surface shape measurement based on laser tracker and measurement method
07/25/2012CN102607463A Theodolite laser target measurement method for rotary reflector surface antennas
07/25/2012CN102607462A Three-dimensional laser scanning signal synchronization and correction method
07/25/2012CN102607461A Method and device for measuring surface shape error of optical element at high precision
07/25/2012CN102607460A Global phase filter method applied to three-dimensional measurement
07/25/2012CN102607459A Splicing method and splicing device of Lidar measurement data
07/25/2012CN102607458A Knife edge head for knife edge shadower
07/25/2012CN102607457A Measuring device and measuring method for large three-dimensional morphology based on inertial navigation technology
07/25/2012CN102607456A Measuring device for pipe radian
07/25/2012CN102607455A Three-dimensional measurement method for microstructure based on optical microscope and variable illumination
07/25/2012CN102607454A Optical freeform surface interference detection system
07/25/2012CN102607453A Separating imaging method and device of strip steel surface image
07/25/2012CN102607452A High-precision adjustment-free universal prism base for monitoring deformation
07/25/2012CN102607451A Wavelength-scanning type Brillouin optical time-domain reflectometer
07/25/2012CN102607450A Light path deflecting optical fiber strain sensor based on optical fiber LP21 mode
07/25/2012CN102607449A Signal processing method for simultaneously improving BOTDR (Brillion optical time domain reflectometer) spatial resolution ratio and frequency shift measuring precision
07/25/2012CN102607448A Optical fiber strain sensor based on optical fiber LP 21 mode and measuring method thereof
07/25/2012CN102607447A Method for rapidly monitoring deformation by aid of ground-based three-dimensional laser scanner
07/25/2012CN102607446A Method for measuring steel structure welding deformation based on gridding
07/25/2012CN102607445A Gap detection device of indicating grating of grating linear displacement sensor
07/25/2012CN102607444A Method and device for measuring space of pixels of image sensor by using linear light source
07/25/2012CN102607443A Point target image mosaic-based image sensor pixel pitch measurement method and point target image mosaic-based image sensor pixel pitch measurement system
07/25/2012CN102607442A Method and device for measuring space of pixels of image sensor by using constant-speed movable point target
07/25/2012CN102607441A Method and device for measuring space of pixels of image sensor by using constant-speed movable point target
07/25/2012CN102607440A Detection device for splicing gap of display screen and application method thereof
07/25/2012CN102607439A System and method for carrying out on-line monitoring on railway wheel-rail contact relationship on basis of structured light
07/25/2012CN102607438A Two-arm four-probe measurement device and method for measuring inner and outer diameters of end of steel tube
07/25/2012CN102607437A Movable online detection device and detection method of enamelled wire diameter
07/25/2012CN102607436A Method for measuring average thickness of fluctuation liquid film on solid wall surface
07/25/2012CN102607435A Device and method for measuring thickness of optical film by adopting double-slit interference method
07/25/2012CN102607434A Oil slick thickness measuring device
07/25/2012CN102607433A Multi-point detection device for thickness of bearing bush
07/25/2012CN102607432A Optical fiber displacement sensor, intensity modulation type sensor system formed by same and application method of system
07/25/2012CN102607431A High-precision continuous crack width scanner
07/25/2012CN102607430A Grating line displacement transducer
07/25/2012CN102607429A Method for measuring grating line displacement and measurement device
07/25/2012CN102607428A Two-dimensional displacement measurement device based on micro-optics array elements
07/25/2012CN102607427A Displacement sensor based on photoelectric imaging
07/25/2012CN102607426A Wheel profile laser measurement device
07/25/2012CN102607425A Steel rail or bridge displacement monitoring device for fiber Bragg grating transformation ring
07/25/2012CN102607424A Photoelectric detection device for conduit movement
07/25/2012CN102607423A Method for measuring real size of object using camera of mobile terminal
07/25/2012CN102607422A Linear fiber bragg grating displacement meter
07/25/2012CN102607421A Large-view-field image measuring method and equipment
07/25/2012CN102607420A Cursor ball
07/25/2012CN102607419A Positioning and splicing device of indicating grating
07/25/2012CN102607418A Absolute position measurement device
07/25/2012CN102607417A Absolute position measurement device
07/25/2012CN102607416A Double-post support detection system for detecting bottoms of structures
07/25/2012CN102607415A Design method for condensing element for improving illumination system of grating reading head
07/25/2012CN102607414A Three-dimensional laser scanning device with adjustable visual field and area resolution
07/25/2012CN102607413A Comprehensive detection device for geometric parameters of conical ring
07/25/2012CN102607412A Method for measuring positions of camera and rotating shaft in visual measuring system
07/25/2012CN102607411A Measuring device for terminal pose of robot
07/25/2012CN102607410A Method for detecting position and attitude of micro cylindrical cavity target by using target collimating sensor