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139results about How to "Save manpower and time cost" patented technology

Text-characteristic-based method for recovering documents crushed by paper shredder

The invention discloses a text-characteristic-based method for recovering documents crushed by a paper shredder. The method concretely comprises three steps of image digitization, image pretreatment and image splicing, wherein the image splicing comprises the steps of carrying out opening operation with corrosion and then expansion on fragment images, searching Chinese characters inwards along the left and right edges of each document fragment subjected to the opening operation according to a template matrix, accurately recording the position of a 'horizontal stroke' on the edge of each Chinese character in the fragment images, and splicing each two adjacent fragment images by taking the total number of the matched strokes between each two fragments as a foundation according to the positions of the ' horizontal strokes' of the Chinese characters on the left edge and the right edge of the fragment images, wherein the two document fragments with the maximal total number of the matched strokes is the adjacent document fragments; and the processes are repeated on all the fragments, and the finally obtained image is the recovered Chinese document. The text-characteristic-based method can recover the Chinese documents crushed by the paper shredder, and fills a gap in the prior art.
Owner:XIAN UNIV OF TECH

Epitaxy defect analyzing structure and manufacturing method thereof as well as epitaxy defect analyzing method

The invention provides an epitaxy defect analyzing structure, comprising a semiconductor substrate and an epitaxy layer, wherein an epitaxy growing region is formed on the surface of one part of the semiconductor substrate and the surface of the other part of the semiconductor substrate protected by a baffling layer protection region is exposed; and the epitaxy layer is formed on the epitaxy growing region. The invention further provides a manufacturing method of the epitaxy defect analyzing structure. The invention further provides an epitaxy defect analyzing method, comprising the following steps of: carrying out defect correlation analysis comparison on the semiconductor substrate protected by the baffling layer protection region in the epitaxy defect analyzing structure and the epitaxy layer formed in the epitaxy growing region; and judging whether an epitaxy defect in the epitaxy layer comes from an epitaxy process, an epitaxy front semiconductor substrate manufacturing process or the semiconductor substrate, so as to avoid the problem that selected samples in material selecting and epitaxy machining process are completely different due to the fact that the semiconductor substrate without epitaxy and the semiconductor substrate which is not extended are not the same semiconductor substrate.
Owner:HANGZHOU SILAN INTEGRATED CIRCUIT +1

Character click verification code identification and filling method based on Chinese character structure

The invention relates to a Chinese character structure-based character click verification code identification and filling method, which comprises the following steps of: pre-configuring a semantic word group library, collecting semantic Chinese word groups and adding the semantic Chinese word groups for retrieval; pre-configuring a structured Chinese character library, collecting Chinese characters and adding a structure label to a single Chinese character for retrieval; collecting character click verification code pictures, detecting areas with Chinese characters in the character click verification code pictures, cutting the areas into single Chinese character pictures, and recording area coordinates of the Chinese character pictures as filling values; pre-creating a recognition model forpredicting Chinese characters; according to the identification model, performing identification prediction on each Chinese character picture to obtain each predicted Chinese character; carrying out retrieval matching on each predicted Chinese character, an input semantic class phrase library and a structured Chinese character library, and carrying out weighted comprehensive evaluation to obtain atarget Chinese character filling sequence; and according to the obtained target Chinese character filling sequence and the regional coordinates of each Chinese character picture, clicking a verification code in a verification window of the verification code and submitting the verification code.
Owner:厦门商集网络科技有限责任公司

Discrete simulation method for large rocket take-off drift

The invention provides a discrete simulation method for a large rocket take-off drift. The method comprises the steps of (1) building a three-dimensional model of a rocket, a mobile launch platform and a ground facility on the mobile launch platform, and carrying out assembly location according to an actual launch state; (2) carrying out simulation on a time period from rocket take-off to attention, obtaining a rocket take-off altitude, maximum drift amount and roll attitude data within the time period; and (3) carrying out discrete simulation on the time period of attention and carrying out the following processing on every moment after discretization: (3.1) searching the rocket take-off altitude, the maximum drift amount and the roll attitude data corresponding to the moment from the result in the step (2), (3.2) fabricating a circumference path along a lunching axis by employing the rocket launching axis as the circle center and the maximum drift amount as the radius and combining the roll attitude data of the rocket at the moment according to the maximum drift amount data at the moment and (3.3) calculating and recording the minimum distance between the tail part of the rocket and all attention objects according to the obtained circumference path.
Owner:BEIJING INST OF ASTRONAUTICAL SYST ENG +1

Water bloom early warning system and method based on combination of online monitoring and image recognition

The invention provides a water bloom early warning system and method based on combination of on-line monitoring and image recognition. The system comprises an on-line acquisition device and a background early warning platform. The online acquisition device is suspended in a to-be-detected water body and comprises a physicochemical index detection template and an image acquisition module, the physicochemical index detection module is used for acquiring water quality physicochemical indexes of the to-be-detected water body, and the image acquisition module is used for acquiring images in the to-be-detected water body; and the background early warning platform compares each water quality physicochemical index with a corresponding set threshold, determines the eutrophication degree of the to-be-detected water body, evaluates the water bloom outbreak risk level in combination with the color similarity between the image in the water and a reference old water image, and performs water bloom early warning according to the outbreak risk level. Through automatic on-line monitoring of water quality physicochemical indexes and combination with an image recognition technology, while accurate water bloom prediction is achieved, the labor and time cost is reduced, and the method can be widely applied to water source monitoring places such as rivers, lakes and reservoirs and has high actual use value.
Owner:重庆商勤科技有限公司

Online payment method and system thereof

Embodiments of the invention disclose an online payment method and a system thereof. The method comprises the following steps of receiving a transaction request sent by at least one application server, wherein the transaction request carries transaction information, an application server identification and a third party server identification; according to the application server identification and the third party server identification, identifying a corresponding target application server and a target third party server respectively, and acquiring interface control information of the corresponding target application server and interface control information of the target third party server; according to the interface control information of the target third party server, sending the transaction information to the target third party server, and receiving a transaction information feedback result returned by the target third party server; and according to the interface control information of the target application server, sending the transaction information feedback result to the target application server so as to carry out transaction processing. In the embodiments of the invention, a utilization rate and payment efficiency of the servers are increased and safety of a safety system is guaranteed.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

Cold cathode florescent lamp converter, control method thereof and control module thereof

The invention discloses a cold cathode florescent lamp converter, a control method thereof and a control module thereof. The cold cathode florescent lamp converter comprises a driving circuit, a controller, a detector and a frequency reduction circuit. The driving circuit is used for driving a cold cathode florescent lamp, the controller generates a control signal to control the driving circuit, the frequency of the control signal is in inverse proportion to the output/input gain ratio of the driving circuit, and the duty ratio of the control signal is correspondingly reduced when the output/input gain ratio is over a preset value. The detector is used for detecting the duty ratio of the control signal; and if detecting that the duty ratio is greater than an upper limit value, the detector sends a trigger signal to the frequency reduction circuit coupled to the detector and the controller, and the frequency reduction circuit receives the trigger signal and gradually regulates and reduces the frequency of the control signal till the duty ratio is smaller than the upper limit value according to the trigger signal. Therefore, the effect of automatically and gradually regulating and reducing the frequency of the control signal is achieved.
Owner:TOP VICTORY INVESTMENTS

Device and method for realizing shielding of different working flow products

The invention discloses a device and a method for realizing the shielding of different working flow products. The device comprises a receiving module, a judging module, an establishing module, a coupling module and an output module, wherein the receiving module is used for receiving an application context transmitted by an application system server; the judging module is used for judging whether an invoking mode is local invoking or remote invoking according to the application context received by the receiving module; the establishing module is used for establishing a unitive interface local realizing module and a unitive interface remote realizing module; the coupling module is used for coupling the unitive interface local realizing module or the unitive interface remote realizing module and a preset working flow unitive interface and realizing the function of the working flow unitive interface by the unitive interface local realizing module or the unitive interface remote realizing module; and the output module is used for outputting the working flow unitive interface to a user. According to the device and the method for realizing the shielding of different working flow products, the aim of shielding different working flow products is realized, and loose coupling is formed between the working flow products and an application system.
Owner:CHINA CONSTRUCTION BANK

Online telemetering method and device of reading of mechanical SF6 gas density meter

The invention discloses an online telemetering method of the reading of a mechanical SF6 gas density meter. The online telemetering method includes the image acquisition step, the image reading information recognition step and the reading step. Accordingly, the invention further discloses an online telemetering device of the reading of the mechanical SF6 gas density meter. The online telemetering device comprises an image acquisition unit, an image analyzing and processing unit and a reading end device, wherein the image acquisition unit acquires images of a dial of the mechanical SF6 gas density meter according to remote acquisition instructions, and the acquired images of the dial are digitalized into image signals to be output; the image analyzing and processing unit is connected with the image acquisition unit, receives and recognizes the image signals output by the image acquisition unit and extracts image reading information contained in the image signals; the reading end device is in remote data connection with the image analyzing and processing unit so as to receive the image signals and/or the image reading information transmitted by the image analyzing and processing unit. Through the method and device, the reading of the mechanical SF6 gas density meter can be telemetered online, and thus labor and time cost are saved.
Owner:STATE GRID CORP OF CHINA +2

Advertisement insertion time point detection method and device

The invention discloses an advertisement insertion time point detection method and device, and the method comprises the steps: intercepting a target video segment corresponding to a video time period where an advertisement can be inserted from a target video according to the type of the video, and dividing the target video segment into a plurality of sub-video segments through employing a sub-video algorithm, determining all candidate key frame groups on the basis of the edge key frames of each sub-lens video clip, and screening out candidate key groups of which the sound event tags of the sound clips are mute and the caption tags of the caption clips are caption-free from all the candidate key frame groups as target key frame groups; and based on the key frame group weight value of each target key frame group and the similarity score representing the video similarity measurement standard, determining the position of the target key frame group with the highest sorting value as the advertisement insertion time point as the final advertisement insertion time point. According to the invention, the advertisement insertion time point in the movie and television program is automatically detected, so that the labor and time cost is reduced.
Owner:HUNAN HAPPLY SUNSHINE INTERACTIVE ENTERTAINMENT MEDIA CO LTD

Express transceiver system based on unmanned aerial vehicle

The invention discloses an express transceiver system based on an unmanned aerial vehicle. The express transceiver system consists of a mobile user terminal, an express operation control terminal and an unmanned aerial vehicle system, wherein the express operation control terminal comprises a data transceiver, a transmitting code generation module, a receiving code generation module, a controller and a wireless communication module I, the mobile user terminal is connected with the data transceiver, uplinks of the transmitting code generation module and the receiving code generation module are connected with the data transceiver, downlinks are connected with the controller, the controller is connected with the wireless communication module I, the unmanned aerial vehicle system is connected with the express operation control terminal through wireless data, and the unmanned aerial vehicle system consists of a flight control system, a navigation module, a route generation module, a wireless communication module II, a miniprinter and an input module. With the adoption of the express transceiver system, the express transmitting and receiving efficiency is improved, the labor and time cost is reduced, and the safety and privacy are high.
Owner:GUANGDONG RONGQE INTELLIGENT TECH CO LTD
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