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642results about How to "Avoid operability" patented technology

Heavy oil lightening method and device

The invention relates to a heavy oil lightening method and technique. The method comprises steps as follows: raw oil is introduced into a thermal cracking reactor through a feed system, and mixed with a high-temperature solid heat carrier from a combustion (gasifying) reactor, so that the raw oil is subjected to fluidizing heat exchange with the solid heat carrier and carries out thermal cracking reaction on the surface of the solid heat carrier; the cracking gas generated by the thermal cracking reaction and a light component product are subjected to steam stripping by fluidizing medium gas and enter a subsequent absorption and stabilization system and a purification and separation system, heavy coke (petroleum coke) is attached to the surface of the solid heat carrier and enters the combustion (gasifying) reactor via a material returning valve, and an oxidizing (gasifying) and fluidizing gas is introduced to realize combustion (gasifying) reaction in the fluidization elevation process of the petroleum coke; and after the reaction product (fume or gasified gas) and the solid heat carrier are separated by a gas-solid separator, the fume (gasified gas) is led into a waste heat recovery system and a gas purification system, the high-temperature solid heat carrier is distributed by a distribution valve and respectively enters the thermal cracking reactor and the combustion (gasifying) reactor for cyclic use, and the collected fly ash can be used after further processing, thereby complete high-value conversion and use of the heavy oil.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Method and device for realizing interaction of augment reality (AR) and mobile terminal

The embodiment of the invention discloses a method and a device for realizing interaction of an augment reality (AR) and a mobile terminal. The method comprises the following steps of: acquiring the information of a pattern, wherein the pattern is an interactive scene of the AR; determining the three-dimensional information of a virtual scene according to the information of the pattern; calculating an initial relative spatial position relationship among the virtual scene, the AR interaction device and the pattern according to the three-dimensional information; superposing the virtual scene and the pattern according to the initial relative spatial position relationship; acquiring a spatial position relationship of the AR interaction device, and determining a three-dimensional dynamic motion path of the AR interaction device; obtaining a current relative spatial position relationship among the virtual scene, the AR interaction device and the pattern according to the initial relative spatial position relationship and the three-dimensional dynamic motion path; and superposing the virtual scene and the pattern according to the current relative spatial position relationship. Therefore, the stability of the process of AR interaction is improved, and the operability of the AR interaction is improved.
Owner:HUAWEI DEVICE CO LTD

Measuring method for length, width and height of vehicle based on RGB-D camera

The invention discloses a measuring method for length, width and height of a vehicle based on an RGB-D camera. The method comprises the steps of acquiring a clear vehicle image in a camera short-distance mounting manner, calibrating the camera according to a calibrating method based on a disappearing point, obtaining an internal parameter and an external parameter of the camera, realizing three-dimensional point cloud conversion of a vehicle target in a world coordinate system through a camera depth image solution, and acquiring three-dimensional coordinate information of the external surfaceof the vehicle; acquiring the three-dimensional coordinate of the external surface of the vehicle by means of prior knowledge and an image processing method, splicing a vehicle image according to sequence patterns in a vehicle motion process through a registering method, and realizing three-dimensional measurement to the profile of the vehicle. The measuring method overcomes defects of high equipment requirement and tedious operation in a traditional method and realizes high calibration precision. The actual displacement of the vehicle is comprehensively analyzed through a matching relation ofpoints which correspond with the same position of the vehicle in the image sequence, thereby realizing relatively high registering precision. The measuring method further has advantages of realizingaccurate splicing of the vehicle side surfaces, reducing vehicle length measurement error and improving accuracy in splicing the vehicle side surfaces.
Owner:CHANGAN UNIV

A supply chain finance application method based on block chain alliance chain technology

InactiveCN109146688AReduce mistrustAvoid complexityFinanceTransaction dataBusiness data
The invention discloses a supply chain finance application method based on block chain alliance chain technology Hyperledger. The whole structure of the invention is reasonable, the business data of the buyer and the seller are directly linked, the authenticity of the transaction data in the supply chain is ensured, the distrust of the data inconsistency among the parties is reduced, the complicated process and operation of the data repeated confirmation are avoided, the transparency of the transaction and the transparency of the data are ensured, and the basic guarantee is provided for effective supervision. In the supply chain financial business, the transaction data are mostly transformed into effective assets. After the whole transaction process is linked, the problem of repeated pledges of the buyer and seller enterprises to multiple parties is effectively eliminated, and the transaction safety and transparency are guaranteed. The whole process business data and related transaction data recorded by block chain super book are trustworthy, reliable and unalterable shared and distributed book system, which is guaranteed by time stamp, hash algorithm, encryption algorithm, P2P network technology, consensus algorithm and other technologies, but can not be tampered with.
Owner:广州立趣信息科技有限公司

Full-automatic chemiluminescence immunity analyzer

The invention relates to the technical field of automatic biochemical analysis equipment and discloses a full-automatic chemiluminescence immunity analyzer. The full-automatic chemiluminescence immunity analyzer comprises a rack, an analysis part and a control part, wherein the analysis part comprises a transferring system, a sampling system, an incubating system, a cleaning system and an optical detection system; the transferring system comprises an automatic cup feeding mechanism and a grabbing mechanism; the sampling system comprises a sample dispatching mechanism, a reagent disc mechanism and a sample adding mechanism; the incubating system comprises an incubating disc mechanism and a mixing mechanism; the cleaning system comprises a cleaning disc mechanism; the optical detection system comprises a light-detecting disc mechanism and a lighting mechanism. The full-automatic chemiluminescence immunity analyzer disclosed by the invention has the advantages that the control part controls the transferring system, the sampling system, the incubating system, the cleaning system and the optical detection system to work automatically, so that automation in the whole process of analysis operation is achieved, the uncertain problems such as individual difference, artificial errors, irregular operation and the like in manual operation are avoided, and the accuracy of chemiluminescence immunity analysis is improved.
Owner:深圳雷杜生命科学股份有限公司

Method and apparatus realizing quasi confocal fluorescent microscopic with dynamic speckle illumination

The present invention relates to a novel method and a novel device, incorporating dynamic speckle lighting with a conventional wide field fluorescence microscope organically to implement approximately confocal fluorescence microscopy (i.e., quasi-confocal fluorescence microscopy). The present invention employs an argon ion laser as the light source; the exciting light passes through a scattering object, a relay light path system for expanding and shaping, and then is coupled to the fluorescence microscope and focused to the sample. The stepping and revolution of the scattering object is controlled with a computer to produce a dynamic speckle pattern on the sample. The received fluorescent images are processed to obtain high-resolution spatial chromatographic images under no need to scan condition. The method can be used to obtain high-resolution three-dimensional chromatographic and microscopic image information of biological tissue samples in a non-intrusive manner. The device has simple structure, high cost-performance ratio, and is favorable for post data processing, easy to operate and apply; therefore, the device and method have a wide market application prospect and great significance for clinical diagnosis and life science research.
Owner:SHENZHEN UNIV

Mistaken-percussion-proof safety mechanism for anastomat and anastomat

The invention provides a mistaken-percussion-proof safety mechanism for an anastomat. The mistaken-percussion-proof safety mechanism for the anastomat comprises a fixed handle and a movable handle, wherein a clamping piece is arranged at the upper part of the movable handle, and a percussion locking mechanism is arranged on the fixed handle at the front side of the movable handle and is matched with the clamping piece; when the movable handle rotates forwards to be closed, the clamping piece is locked by the percussion locking mechanism; an unlocking mechanism for separating the clamping piece from the percussion locking mechanism is also arranged on the fixed handle. The invention also provides an anastomat, which comprises the mistaken-percussion-proof safety mechanism. The movable handle can be locked and cannot automatically reset after being closed for the first time, and the handle is in a closed state, so that the second percussion can be carried out after the handle is unlocked by operating the unlocking mechanism, and thus the failure of operation caused by misjudgment and mistaken percussion of doctors is avoided, and the correctness of operation sequence is ensured; meanwhile, appropriate tissues can be selected to be closed and cut by the doctors through a reset mechanism.
Owner:MICONVEY TECH CO LTD

Lake silt clearing device and method

ActiveCN107059970AAvoid the phenomenon of poor graspingImprove crawling efficiencyMechanical machines/dredgersEngineeringSilt
The invention mainly discloses a lake silt clearing device and method. According to the technical scheme, the lake silt clearing device comprises a boat body, a detection device, a grabbing device and a silt sucking device; the detection device comprises a detector, an ascending and descending rope and a winching device, and the detector is wound on the winching device through the ascending and descending rope; the grabbing device comprises an ascending and descending rod, a first grab bucket and a second grab bucket, the ascending and descending rod is connected with the first grab bucket, and the second grab bucket is located inside the first grab bucket; and the silt sucking device comprises a silt collection bin, a centrifugal type silt pump, a silt sucking pipe, a drill and a support frame, the silt sucking pipe is connected with the silt collection bin through the centrifugal type silt pump, the support frame is fixed to the outer side of the lower end of the silt sucking pipe, and the silt sucking pipe is internally provided with an enclosed motor connected with the drill. By means of the lake silt clearing device and method, the mode that grabbing and silt sucking are combined is adopted for disposing silt at the bottom of a lake; different types of disposal can be conducted according to the practical conditions of soil at the bottom of water; damage and blockage of the clearing device caused by hard objects are avoided; and the lake silt clearing device is high in clearing efficiency and long in service life.
Owner:ZHEJIANG SHUANGLIN PLASTIC MACHINERY

Method for automatically detecting and evaluating color of laser beam emitting paper and quality of laser beams

The invention relates to a method for automatically detecting and evaluating the color of a piece of laser beam emitting paper and the quality of laser beams. The method comprises the following steps: putting and fixing a piece of laser beam emitting paper to be detected on a measuring platform by adopting an automatic detection system; setting the number of measuring points and the measuring step length of a color measuring instrument in the horizontal and vertical directions on the measuring platform; controlling the displacing, positioning and measuring of the color measuring instrument in the horizontal and vertical directions automatically, and reading the color information of the measured sample in different positions; analyzing and calculating the chromatic value by using a computer to obtain the CIELAB or CIEDE2000 color difference of the measured sample in different measuring positions; drawing a color difference distribution diagram, and detecting the color uniformity and rainbow cycle of the single laser beam emitting paper and the quality of laser beams according to the periodic distribution rule and the peak distribution rule of the color difference distribution diagram. By adopting the method provided by the invention, the problems of measurement value uncertainty and human error can be solved, and automatic detection can be realized. The method is easy and convenient to operate and can be used for measuring normatively with a small error.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Intelligent access control system for grain depot as well as metering system and method

The invention discloses an intelligent access control system for a grain depot as well as a metering system and a metering method. The automation of the access control management of vehicles entering in and out of the grain depot and the metering operation can be realized by the ground coil induction technology, the RFID (radio frequency identification device) technology, the vehicle license plate recognition and wagon balance automatic weighing technique and the like, and a problem that a large number of workers are involved in the prior art is solved; the RFID technology is adopted to register the vehicle information in real time and upload the information to the follow-up links, and the phenomena that the information cannot be checked easily and misoperation can be caused easily are avoided; two-way gateway intelligent induction control and vehicle operating information real-time tracking control are adopted, the complicated procedures that the gateway is opened and closed manually, a driver needs to get off to register the information and the like are avoided, a great amount of manpower and material resources are saved, and the automation of the access control management of vehicles entering in and out of the grain depot and the metering operation can be further embodied; and besides, the whole intelligent access control and metering process is monitored, the cheating phenomenon of workers can be prevented or video information can be rapidly called back for related operation in emergency.
Owner:ANHUI BOWEI CHANGAN ELECTRONICS
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