Optimization of Reflection Loss on the Surface of Position - sensitive Detector

u4f4du654fu63a2u6d4bu5668 u8868u9762u53cdu5c04u635fu8017u7684u4f18u5316

Under the standard view of passives the surface subject of a passive is base-generated in the postverbal object position at D-structure .

u6807u51c6u7684u88abu52a8u7ed3u6784u5206u6790u8ba4u4e3auff0cu88abu52a8u53e5u7684 u8868u5c42u4e3bu8bedu5728u6df1u5c42u7ed3u6784u4e2du662fu5728u52a8u8bcdu540eu9762u7684u5bbeu8bed u4f4du7f6eu4e0au57fau7840u751fu6210u3002

In the process of industrial products manufacturing the surface defect detection of the product has been occupying the main position of product quality detection .

u5de5u4e1au751fu4ea7u8fc7u7a0bu4e2duff0cu4ea7u54c1u7684 u8868u9762u7f3au9677u68c0u6d4bu4e00u76f4u5360u636eu7740u4ea7u54c1u7684u8d28u91cfu68c0u6d4bu7684u91cdu8981 u5730u4f4du3002

Analyse and Discuss about Profile Tolerance of Any Line and Profile Tolerance of Any Surface of Tolerances of Form and Position

u5bf9u5f62 u4f4du516cu5deeu4e2du7ebfu3001 u9762u8f6eu5ed3u5ea6u7684u63a2u8ba8

The proposed method approximates a 3-D region by a parametric surface which is rational Gaussian surfaces . The user can edit the surface shape by changed the parameters of the position of control points .

u672cu65b9u6cd5u5229u7528u53c2u6570u5316u66f2u9762u903cu8fd1u4e09u7ef4u533au57dfuff0cu8fd9u91ccu7684u53c2u6570u5316u66f2u9762u662fu6307u6709u7406u9ad8u65afu66f2u9762uff0cu901au8fc7u4feeu6539u751fu6210u53c2u6570 u5316u66f2u9762u7684u63a7u5236u70b9 u4f4du7f6euff0cu7f16u8f91 u66f2u9762u5f62u72b6uff0cu4eceu800cu5b8cu6210u8f85u52a9u5206u5272u7684u529fu80fdu3002

A video surveillance image can be represented by a 3-D surface of the colour intensity of each pixel position . The spatial distribution of the surface reflects the feature of image texture and it usually appears to be a fractal .

u89c6u9891u76d1u63a7u56feu50cfu53efu4ee5u8868u793au4e3au4ee5u50cfu7d20 u4f4du7f6e u53cau5bf9u5e94u989cu8272u5f3au5ea6u6784u6210u7684u4e09u7ef4u7a7au95f4 u66f2u9762uff0cu5176u7a7au95f4u5206u5e03u7279u70b9u53cdu6620u4e86u56feu50cfu7eb9u7406u7684u7279u70b9uff0cu5728u5927u591au6570u60c5u51b5u4e0bu5177u6709u5206u5f62u7279u5f81u3002

The data of the induced TL peak temperature and peak width of the surface samples were higher than those of the deeper position samples indicating that the TL phosphor mineral of ordinary chondrites showed obviously ordering-disordering conversion during cosmic ray exposure of the parent body .

u8bf1u5bfcu70edu91cau5149u6570u636eu8868u660euff0cu6bcdu4f53 u8868u9762u90e8u5206u7684u6837u54c1u7684u5cf0u6e29u548cu5cf0u5bbdu9ad8u4e8eu8f83u6df1 u90e8u4f4du6837u54c1uff0cu8bf4u660eu8fd9u4e9bu6837u54c1u4e2du53d1u5149u4f53u77ffu7269u7531u6709u5e8fu6001u5411u65e0u5e8fu6001u8f6cu5316u8d8bu52bfu660eu663eu3002

Secondly the key technology of how to align point cloud with surface feature model of human body analyze error adjust position are researched and the algorithms of calculating center of mass inertia axis and symmetry plane are successfully introduced .

u5176u6b21uff0cu7814u7a76u4e86u5982u4f55u5c06u6d4bu91cfu5f97u5230u7684u4ebau4f53u70b9u4e91u6570u636eu4e0eu4ebau4f53 u66f2u9762u7279u5f81u6a21u578bu5bf9u9f50uff0cu8fdbu884cu8befu5deeu5206u6790uff0c u4f4du7f6eu8c03u6574u7b49u5173u952eu6280u672fuff0cu6210u529fu7684u5c06u8d28u5fc3u3001u60efu6027u8f74u3001u5bf9u79f0u9762u7684u8ba1u7b97u65b9u6cd5u5f15u5165u5230u5bf9u9f50u8fc7u7a0bu4e2du3002

Effect of molecular weight of gelatine on surface quality of copper electrode position

u660eu80f6u5206u5b50u91cfu5bf9u9634u6781 u7535u94dc u8868u9762u8d28u91cfu7684u5f71u54cd

Methods High-frequency probe of intraoperative ultrasound was put on the surface of the liver to determine the position of stones and under ultrasound guidance to surgically take out the lithes from intrahepatic bile ducts .

u65b9u6cd5u672fu4e2du8d85u58f0u5c06u9ad8u9891u63a2u5934u653eu7f6eu5728u809d u8868u9762uff0cu5229u7528u63a2u9488 u5bf9u809du5185u80c6u7ba1u7ed3u77f3u51c6u786e u5b9au4f4duff0cu5e76u5728u8d85u58f0u5f15u5bfcu4e0bu7ecfu809d u8868u9762u5207u5f00u809du7ba1u53d6u77f3u3002

In optics polishing process the active lap can reshape the profile for fitting the surface of large optical component with different local position and rotating angle in real time .

u80fdu52a8u78e8u76d8u5728u5149u5b66u629bu5149u65f6u968fu78e8u76d8u79fbu52a8 u4f4du7f6eu548cu65cbu8f6cu89d2u5ea6u4e0du540cu800cu4ea7u751fu4e0du540cu7684u53d8u5f62u4ee5u5b9eu65f6u4e0eu5927u53e3u5f84u88abu629bu5149u5de5u4ef6 u8868u9762u5b9eu73b0u826fu597du7684u543bu5408u3002

Application this method of search slide surface of slope the different slope parameters to effect of the position of dangerous slide surface and safety factory have been discussed .

u5e94u7528u8fd9u79cdu641cu7d22u8fb9u5761u6ed1u52a8 u9762u7684u65b9u6cd5u8ba8u8bbau4e86u4e0du540cu53c2u6570u5bf9u8fb9u5761u6ed1u52a8u9762 u4f4du7f6eu53cau5b89u5168u7cfbu6570u7684u5f71u54cdu3002

Notice that Michael 's torso right high on the surface of the water his head is carrying a neutral position with flat leg .

u6ce8u610fu5230u5c0fu83f2u7684u8eafu5e72u4fddu6301u5728 u6c34u9762u4e0auff0cu4ed6u7684u5934u90e8u4fddu6301u4e00u4e2au4e2du95f4 u4f4du7f6euff08u4e0du62acu5934uff0cu4e5fu4e0du4f4eu5934uff1fuff09

The small continuous wave output of an acoustic-optical Q-switched YAG laser is used as the photo source of the measuring device . And it converge to faculae and to be projected onto the photosensitive surface of the PSD ( Position Sensitive Detector ) by the triangulation device .

u8be5u7cfbu7edfu4ee5u58f0u5149u8c03QYAGu8fdeu7eedu6fc0u5149u4f5cu4e3au6d4bu91cfu5149u6e90uff0cu91c7u7528u5149u5b66u4e09u89d2u6d4bu91cfu88c5u7f6eu5c06u5149u6591u6295u5c04u5230u5149u7535u4f4du7f6eu4f20u611fu5668PSDu4e0auff0cu5c06u5f85u52a0u5de5 u8868u9762u76f8u5bf9u6307u5b9a u4f4du7f6eu7684u504fu79fbu53cdu6620u4e3au5149u6591u5728PSDu4e0au7684 u4f4du7f6eu53d8u5316u3002

Direct Observation of the Assembling Structure of Nitrobenzene on the Surface of Graphite and Determination of the Nitro Group Position

u785du57fau82efu53cau5176u884du751fu7269u5728u77f3u58a8 u8868u9762u7684u7ec4u88c5u7ed3u6784u548cu785du57fa u4f4du7f6eu7684u786eu5b9a

The position in the deep surface of the digastric muscle is the hightest position for cuting the accessory nerve .

u4e8cu8179u808cu540eu8179u6df1 u9762u4e3a u9ad8u4f4du7ed3u624eu5207u65adu526fu795eu7ecf u70b9uff0cu82e5u518du5411u4e0au6613u4f24u9888u5185u9759u8109u3002

Sensorless Control for Surface Permanent Magnet Synchronous Motor and Detection of Initial Position

u8d34u9762u5f0fu6c38u78c1u540cu6b65u7535u673au65e0u4f20u611fu5668u63a7u5236u53cau521du59cb u4f4du7f6eu68c0u6d4b

Techniques of Reflector Surface Fitting and Evaluation of Radar Antenna Located at Arbitrary Position in Space

u4efbu610fu7a7au95f4 u4f4du7f6eu96f7u8fbeu5929u7ebfu53cdu5c04 u9762u62dfu5408u4e0eu8bc4u5b9au6280u672f

Iteration algorithm of surface fitting in the detection of light-spot position

u5149u70b9 u5b9au4f4d u4e2d u7684 u66f2u9762u62dfu5408u8fedu4ee3u7b97u6cd5

The STM image of Si ( 100 ) surface showed the existence of many defects . The position of the defects could be determined from the STM image with positive or negative sample bias in the same area .

Siuff08100uff09 u9762u7684STMu50cfu5b58u5728u8bb8u591au7f3au9677uff0cu7f3au9677 u4f4du7f6eu80fdu4eceu5728u540cu4e00u533au57dfu6837u54c1u4e0au52a0u6b63u8d1fu504fu538bu7684STMu50cfu6765u786eu5b9au3002

As a kind of non-contact measuring method Laser radar can obtain the three dimensional coordinate of an object surface with scan data of each position distance and angle to carry out the scan technology of extracting the surface information and its reconstruction .

u6fc0u5149u96f7u8fbeu91c7u7528u4e00u79cdu975eu63a5u89e6u5f0fu7684u6d4bu91cfu65b9u5f0fuff0cu5b83u662fu901au8fc7 u4f4du7f6eu3001u8dddu79bbu548cu89d2u5ea6u7b49u89c2u6d4bu6570u636eu76f4u63a5u83b7u53d6u5bf9u8c61 u8868u9762u70b9u7684u4e09u7ef4u5750u6807uff0cu5b9eu73b0u66f2u9762u4fe1u606fu63d0u53d6u548cu66f2u9762u91cdu5efau7684u626bu63cfu6280u672fu3002

A detection and three-dimensional reconstruction system for the interior surface of small-diameter pipes was presented based on Position Sensitive Detector ( PSD ) and optical triangulation principle .

u57fau4e8e u4f4du7f6eu4f20u611fu5668PSDu548cu5149u5b66u4e09u89d2u539fu7406uff0cu5f00u53d1u4e86u4e00u79cdu9002u4e8eu7a7au95f4u66f2u7ebfu578bu5faeu7ec6u7ba1u5b54u5185 u8868u9762u4e09u7ef4u91cdu6784u7684u68c0u6d4bu7cfbu7edfu3002

The problem of the selection of parting surface of rubber mold position of mold mold ma - terial and shrinkage are described separately .

u5206u522bu9610u8ff0u4e86u5982u4f55u9009u53d6u6a61u80f6u6a21u5177u7684u5206u578b u9762u3001u6a21u5177u7684 u5b9au4f4du3001u6a21u5177u6750u8d28u548cu6536u7f29u7387u7684u95eeu9898u3002

This method can generate dynamic spherical surface multi - resolution grid according to the change of viewpoint position and direction moreover can transit between the different levels of detail continuously . 3 .

u8be5u65b9u6cd5u6839u636eu89c6u70b9 u4f4du7f6eu548cu65b9u5411u7684u53d8u5316u52a8u6001u751fu6210 u7403u9762u591au5206u8fa8u7387u7f51u683cuff0cu5b9eu73b0u4e86u4e0du540cu7ec6u8282u4e4bu95f4u7684u5e73u6ed1u8fc7u6e21u3002

The result shows that the two rotor models do not have great difference in the stress of outer surface but have great difference in the stress of central position .

u8ba1u7b97u7ed3u679cu8868u660euff0cu4e24u4e2au8f6cu5b50u6a21u578bu7684u5916 u8868u9762u5e94u529bu5deeu5f02u4e0du5927uff0cu4f46u4e2du5fc3 u90e8u4f4du7684u5e94u529bu76f8u5deeu8f83u5927u3002

Noise attenuation section should be in place where is wide relatively light discrepancy in elevation and where the earth 's surface vegetation of present position is representative .

u566au58f0u8870u51cfu65adu9762u5e94u9009u5728u5f00u9614u3001u9ad8u5deeu8f83u5c0fu7684u5730u65b9uff0cu6240u5904 u4f4du7f6e u5730u8868u690du88abu5177u6709u4ee3u8868u6027u3002

Over the past eight years the subject of 3D surface metrology has developed from something of a novelty to a position where it has now become a crucial tool in the characterisation of engineering surfaces across a broad range of applications .

u5728u8fc7u53bbu516bu5e74u91ccuff0cu4e09u7ef4 u8868u9762u6d4bu91cfu5df2u7ecfu7531u4e00 u4e2au65b0u9c9cu4e8bu7269u53d1u5c55u6210u4e3au8bc4u4f30u5de5u7a0bu8868u9762u7279u6027u7684u91cdu8981u4f9du636euff0cu5e76u5f97u5230u5e7fu6cdbu5e94u7528u3002

Through computing the reflectance of antireflective coatings combined with single SiO 2 or SiO 2 and Si 3N 4 on the surface of position sensitive detector for different wavelength the optimum data can be obtained .

u672cu6587u901au8fc7u8ba1u7b97SiO2u5355u5c42u4ee5u53caSiO2u548cSi3N4u7ec4u6210u7684u53ccu5c42u51cfu53cdu819cu5bf9u4e0du540cu6ce2u957fu7684u53cdu5c04u7387uff0cu7ed9u51fau4e86 u4f4du654fu63a2u6d4bu5668 u8868u9762u53cdu5c04u635fu8017u7684u4f18u5316u3002