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108results about How to "No smearing" patented technology

Circumferential scanning imaging control method and circumferential scanning imaging system

The invention relates to a circumferential scanning imaging control method and a circumferential scanning imaging system. A circumferential scanning imaging system which the method is based on comprises an orientation scanning rotary table, and an infrared optical system, a detector and an orientation compensation oscillating mirror which are fixedly arranged on the orientation scanning rotary table, a view field offset generated every time when the orientation compensation oscillating mirror swings is used for compensating a view field angle corresponding to successive imaging, and when an imaging view field is fixed, a swinging angular speed needed by the orientation compensation oscillating mirror is alpha/T<INT>, wherein alpha is an angle which the oscillating mirror needs to swing for compensating the view field, and T<INT> is integration time of exposure of the detector, needing to be met when the orientation compensation oscillating mirror swings an angle of alpha. In circumferential scanning control, the swinging angular speed of the oscillating mirror has nothing to do with the rotating speed of the rotary table, and since the swinging angular speed of the oscillating mirror is not affected by the rotating speed of the rotary table, the control method is simple to control, is not prone to control errors and realizes non-trailing coupling.
Owner:LUOYANG INST OF ELECTRO OPTICAL EQUIP OF AVIC

Automatic image data collecting system

InactiveCN101557472AUniform light source environmentSolve the problem of color distortion in captured imagesTelevision system detailsConveyorsControl systemData acquisition
The invention discloses an automatic image data collecting system which comprises a sample transfer control system, an image collecting control system and an optical imaging system. The sample transfer control system is used for transferring samples to a preset position, resting the samples in the preset position and sending image collecting order; the image collecting control system is used for receiving the image collecting order from the sample transfer control system and controlling the image data of the sample collected by the optical imaging system; and the optical imaging system comprises a camera for collecting image data of the samples. The automatic image data collecting system uses the standardized light source system during the image data collecting process of gold, jewel, jade ornaments, automatically collects the image data and solves a series of problems such as low working efficiency, distortion of the received image data, the impossibility of direct usage of the collected images and the like when non-standardized light source is applied to the image collecting process of samples during the data collection of the existing product data base, image collection of the exhibited samples and the image data collection of samples such as jewelry, jade and other ornaments to be appraised.
Owner:HUSNG SHIJI BEIJING TECH DEV

Method of on-line quickly detecting total anti-oxidizing property of sample

The invention belongs to the technical field of detection and analysis and relates to a method of on-line quickly detecting total anti-oxidizing property of samples through high performance liquid chromatography (HPLC) and a free radical detection system. The high performance liquid chromatographic analyzer includes, in a successively connected manner, a sample injector, a quaternary gradient pump, a chromatographic analytic column, a column oven and a photodiode array detector. The free radical detection system includes a free radical reaction module, a temperature controlling box, a high-pressure pump and an ultraviolet visible light detector. The free radical reaction module is connected to the high performance liquid chromatography. The temperature controlling box is used for controlling the temperature of the free radical reaction module. The high-pressure pump is connected to the free radical reaction module. The free radical reaction module is connected to the ultraviolet visible light detector. A C18 reversed-phase chromatographic column is employed as a chromatographic analytic column and is 20*3.9 mm and 5 [mu]m in model. The free radical belongs to chemical free radicals. The method is complete and beautiful in peak pattern without trailing phenomenon, is accurate in test result, is quick, is high in selectivity and is high in sensitivity.
Owner:SOUTHWEST UNIVERSITY

Method for desulfurizing exhaust gas

The invention discloses a method for desulfurizing exhaust gas. The method comprises the following steps: firstly, carrying out heat exchange on the exhaust gas, and reducing the temperature to 190 to 250DEG C; secondly, enabling the exhaust gas subjected to heat exchange to enter a quench zone, enabling the exhaust gas to be in contact with absorption liquid, and then carrying out adiabatic saturation absorption on the exhaust gas so as to reduce the temperature of the exhaust gas to 60 to 80DEG C; thirdly, enabling the exhaust gas exhausted from the quench zone to enter a first absorption zone, enabling the exhaust gas to be in contact with sprayed absorption liquid in a filler and absorbing sulfur dioxide in the exhaust gas by the absorption liquid; fourthly, enabling the exhaust gas exhausted from the first absorption zone to enter a second absorption zone, enabling the exhaust gas to be in countercurrent contact with the sprayed absorption liquid in the filler, and removing all remaining sulfur dioxide from the exhaust gas; fifthly, carrying out multistage washing on the exhaust gas exhausted from the second absorption zone, and removing a salt solution entrained in the exhaust gas; sixthly, removing droplets in the exhaust gas exhausted from a multistage washing zone and then discharging. The method disclosed by the invention has the advantages that the operation is simple, operation expenses are reduced, the occupied area is greatly reduced, and emission indexes can be far lower than the environmental protection standard level; the method is in the leading level of technology.
Owner:SINOPEC NANJING ENG & CONSTR +1

Infrared image cross grain removing processing method and processing device and storage device

The invention discloses an infrared image cross grain removing processing method and processing device, and a storage device. The infrared image cross grain removing processing method comprises the following steps: acquiring an airspace cross grain value of a current frame airspace basic image of a current frame infrared image, and subtracting the airspace cross grain value of the current frame airspace basic image from a pixel value of the current frame airspace basic image to obtain a current frame airspace cross grain-removed basic image; obtaining a current frame time domain basic image and a previous frame time domain basic image, and obtaining a time domain cross grain value of the current frame time domain basic image according to the current frame time domain basic image and the previous frame time domain basic image; and performing anti-pollution processing and dynamic and static weight processing, and subtracting the anti-pollution processing and dynamic and static weight processing time domain cross grain value of the current frame of time domain base image from the pixel value of the current frame of space domain cross grain-removed base image to obtain an output imageof the current frame of infrared image. According to the scheme, the output image can have good definition and has no smear.
Owner:浙江华感科技有限公司

Device for semi-dry desulfurization, dust removal and low-temperature denitration of coke oven flue gas and technological method thereof

The invention relates to a device for semi-dry desulfurization, dust removal and low-temperature denitration of coke oven flue gas and a technological method thereof, belongs to the technical field ofneed of flue gas purifying devices. The device comprises a coke oven, a semi-dry desulfurization tower, a bag-type dust remover, an SCR reactor, aninduced draft fan and a chimney which are sequentially connected through a flue, wherein a rotary atomizer is mounted on the top of the semi-dry desulfurization tower; a tower bottom ash discharging valve is mounted at a conical hopper of the semi-drydesulfurization tower; a screw conveyor is mounted at the bottom of the bag-type dust remover and is connected with an ash silo through a scraper conveyor and a bucket elevator; and an ash dischargingvalve is arranged on an ash hopper at the lower part of the ash silo. By a rotary spraying semi-dry desulfurization technology, no wastewater is discharged, desulfurization slag has a stable market channel, and an environmental protection problem is completely solved; during discharge, no white mist tailing phenomenon is caused; and the service life of a low-temperature catalyst is prolonged. Thedevice can be widely applied to occasions where the flue gas purifying devices are needed, and is especially applicable to the field of low-temperature denitrification, desulfurization and dust removal in the coke oven, a garbage incinerator, an industrial kiln and the like.
Owner:青岛天正洁能环保科技有限公司

Method for measuring content of glycine betaine in fructus lycii

The invention discloses a method for measuring the content of glycine betaine in fructus lycii.At present, research on methods for measuring the content of glycine betaine in fructus lycii is increased; however, the methods have defects and disadvantages, the method for measuring the content of glycine betaine in fructus lycii overcomes defects of existing technologies and methods and is complete in extraction, easy and convenient to operate and capable of rapidly and accurately analyzing the content of glycine betaine in fructus lycii.The method mainly includes the steps that 1, a glycine betaine comparison product is extracted, methyl alcohol is added for dissolution, and a comparison product solution is obtained; 2, dried or fresh fructus lycii fruits are taken, a proper amount of liquid nitrogen is added to crush the fructus lycii fruits, methyl alcohol is added for supersonic extraction, and a ample solution is obtained; 3, measuring is conducted according to a high performance liquid chromatography-evaporation light scattering method, an octadecyl key and a silica gel packed column are adopted, the flowing phase is composed of methyl alcohol and water with the volume ratio of methyl alcohol to water being 20: 80, flow velocity is 1 ml / min, the drift tube temperature is 40 DEG C, the atomization temperature is 40 DEG C, the comparison product and the sample solution are taken and fed, and corresponding chromatograph charts are obtained; 4, the chromatograph charts and peak areas corresponding to the comparison product and the sample solution are recorded, the content of the glycine betaine is calculated in a quantitative mode with an external standard method, and the process is completed.
Owner:NINGXIA ACADEMY OF AGRI & FORESTRY SCI
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