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98results about How to "Easy to identify automatically" patented technology

On-line monitoring system aiming at high-voltage circuit breaker

The invention discloses an intelligent on-line monitoring system aiming at a high-voltage circuit breaker. The intelligent on-line monitoring system comprises an on-line monitoring device consisting of an on-line monitoring module group, a power module and an upper computer interface module, and an upper computer device connected with the on-line monitoring device, wherein the on-line monitoring module group comprises a circuit breaker separating brake loop disconnection monitoring module, a circuit breaker arc extinguish chamber vacuum degree monitoring module, a circuit breaker contact temperature rise monitoring module, a circuit breaker over travel monitoring module and a circuit breaker separating/connecting brake speed monitoring module. The five sub monitoring modules are connected with the upper computer interface module to realize data interaction between the five sub monitoring modules and the upper computer device, and the upper computer device performs monitoring data search and parameter configuration on the five sub monitoring modules by the upper computer interface module. According to the system, the measurement of each piece of state information is mutually separated from a power source power supply module, the internal mechanism of the circuit breaker is analyzed again, and the current running state parameter and state of the high-voltage circuit breaker are obtained accurately and efficiently.
Owner:CHANGZHOU MECAN ELECTRIC TECH DEV

Online public opinion emergency automatic identification method based on emotion information extraction and analysis

The invention provides a network public opinion emergency automatic identification method based on emotion information extraction and analysis. The method comprises the steps of obtaining massive social media data according to a social media collection method, and performing data preprocessing such as data filtering and cleaning; training an emotion model according to the historical social media data to form an emotion recognition model; detecting and analyzing sudden emotions in the social media according to the emotion recognition model; extracting social media tags corresponding to the sudden emotions, and recognizing event original keywords of the tags corresponding to the sudden emotions through word segmentation processing to form an event original keyword library; and extracting social media event keywords, matching the social media event keywords with the keyword library, and when the keywords are completely matched and the emotion state is not negative, obtaining correspondingevent basic information to form emergency description. The invention is suitable for identifying various social media emergencies, high in expandability, good in reusability and low in development cost, and can be applied in multiple dimensions according to service requirements.
Owner:NANJING LES CYBERSECURITY & INFORMATION TECH RES INST CO LTD

Vanishing point based method for automatically extracting and classifying ground movement measurement image line segments

The invention relates to a vanishing point based method for automatically extracting and classifying ground movement measurement image line segments. The method comprises the following steps of: firstly, analyzing the attribute of ground object space parallel characteristic lines of a target and calculating vanishing points of an image of the target on the basis of image sequences acquired by ground movement measurement; secondly, extracting characteristic line segments based on an image edge according to the Hough transform of a polar coordinate parameter area extremum and the continuous change of image greyscale; and then, classifying the extracted plane line segments by using vanishing points; and finally integrating the classified line segments according to a total least square method and conditions of the plane adjacency and overlapping degree of the line segments so as to extract image characteristic line segments which correspond to multiple ground object space parallel lines. The invention can improve the indoor processing capability of a movement measurement system and promote the research on automatic recognition, mapping, three-dimensional reconstruction and the like of multiple ground objects (such as buildings, roads and the like).
Owner:TONGJI UNIV

Image recognition device and solar array?welding system by using same

The invention aims at providing an image recognition device. According to the image recognition device, welding spots for welding silver wire on the surface of a silver foil in an acquired image are recognized. The acquired image comprises at least one first region corresponding to the silver foil and at least one second region corresponding to the silver wire. The image recognition device comprises a gray value?acquisition unit, a feature extraction unit and a welding spot determination unit, wherein the gray value?acquisition unit is used for acquiring the gray?value of each pixel in the first region and the second region; the feature extraction unit is used for acquiring the feature points of the first region according to the gray?value of each pixel in the first region; and the welding spot determination unit is used for seeking the welding spots in the second region according to the gray?value of each pixel in the second region. In comparison with the prior art, recognition is carried out according to the gray difference between the silver foil and the silver wire, the position of the silver wire is sought around mass points of the silver foil, the welding spots are finally determined, and the positions of the welding spots are then conveniently, quickly and automatically recognized.
Owner:SHANGHAI AEROSPACE EQUIP MFG GENERAL FACTORY

Recognition and cleaning method and system of cache directories

The invention provides a recognition and cleaning method and a recognition and cleaning system of cache directories. The recognition and cleaning method of the cache directories includes that mobile terminals confirm directories matched with the cache directories recorded in a local database during scanning processes of the mobile terminals for storage space; the mobile terminals recognize brother directories of the confirmed directories, and upload directory information of directories which are not recognized into a server; the server recognizes the cache directories from the directory information uploaded by all the mobile terminals. By adopting the technical scheme, the recognition and cleaning method and the recognition and cleaning system of the cache directories replace manual work with a huge quantity of the mobile terminals to collect the directories which are not recognized into the cloud server, recognize the cache directories through the server, greatly improve collection efficiency of the cache directories, overall improve recognition efficiency of the cache directories, reduce workloads of technical staff, conveniently and automatically recognize a large number of the cache directories, and thereby clean the cache directories according to the cache directories which are automatically and efficiently recognized, and can improve use efficiency of the storage space.
Owner:BEIJING QIHOO TECH CO LTD

Mold and processing method for free-combination and suction-type building component processing

The mold and processing method used in the processing of free-combination and suction-type building components. Nowadays, there are many kinds of molds for the processing of concrete prefabricated components, and the disassembly and assembly remain unchanged. Every time the mold is installed, holes must be drilled on the bottom formwork to connect the fixed mold frame, which makes the processing speed of concrete prefabricated components slow, and the labor intensity of workers increases. The low efficiency is not suitable for industrial production and processing of concrete prefabricated components, and the quality requirements of concrete prefabricated components cannot be guaranteed, so that the processing cost of concrete prefabricated components remains high. The composition of the present invention includes: a unit mold (1), a magnetic frame (2), the unit mold attracts the side of the magnetic frame to form a magnetic mold unit (3), and a group of magnetic mold units attract each other to form a strong magnetic force The one-side moulds (4), the strong magnetic one-side moulds are attracted to each other to form an upper mould (5), and the upper moulds are attracted to a bottom formwork (6) to form a building component processing mould. The invention is used for the production of concrete prefabricated elements.
Owner:HEILONGJIANG YUHUI NEW BUILDING MATERIAL +1

Automatic flight method for wind turbine generator blade routing inspection blade area route

The invention discloses an automatic flight method for a wind turbine generator blade routing inspection blade area route. The method comprises the steps: step1, establishing an unmanned aerial vehicle space positioning coordinate system; step 2, setting inspection path points in a space positioning coordinate system according to the appearance parameters of the wind turbine generator; step 3, setting a flight inspection route of the unmanned aerial vehicle blade area for inspection; step 4, acquiring an infrared image of the wind turbine generator blade; step 5, dividing different temperatureregions of the infrared image, constructing a wind turbine generator contour, and setting the wind turbine generator contour as an infrared region of interest; step 6, acquiring a shot image in the inspection process to perform accurate region segmentation, and performing deep learning on the accurate region image by adopting a deep learning model to acquire confidence; step 7, performing fusioncalculation on the infrared region of interest obtained in the step 5 and the accurate region picture obtained in the step 6; step 8, regenerating an image; step 9, adjusting the position of the unmanned aerial vehicle in real time according to the image to complete automatic flight inspection.
Owner:华能安阳能源有限责任公司 +1

Tail door control method, device and system, computer equipment and storage medium

The invention relates to a tail door control method, device and system, computer equipment and a storage medium. The tail door control method comprises the steps that a tail door control command is received, and a detection command is sent to a detection assembly; the detection command is used for controlling the detection assembly to collect current scene data of a tail door; the current scene data collected by the detection assembly are obtained; according to the current scene data, the corresponding risk grade is determined; and according to the risk grade, a response is made to the tail door control command. According to the tail door control method, the detection assembly for collecting environment information around the tail door is arranged so that an obstacle located around the tail door can be identified conveniently automatically. Whether the obstacle possibly collides with the tail door can be judged by distinguishing the risk grade of the scene where the tail door is located, then environmental adaptability control is conducted on the tail door according to the judgment result, the intelligent degree is high, injuries to people and damage to a vehicle and objects near the tail door are avoided effectively, and universality and practicability are high.
Owner:合创汽车科技有限公司

Automatic identification device and method for bar codes of express items

PendingCN108388821ASolve problems that cannot be identified quickly and easilyEasy to identify automaticallySensing by electromagnetic radiationIdentification deviceTwo step
The invention discloses an automatic identification device and method for bar codes of express items. The device comprises a mechanical arm, a first identification unit, a judgement unit and a secondidentification unit. The automatic identification method applied to the device comprises the steps that the mechanical arm grabs the express items and exposes first surfaces of the express items; thefirst surfaces are subjected to first bar code identification; with the first surfaces as the bottom surfaces of the express items, the express items are placed on a conveying belt through the mechanical arm; whether or not first bar code identification is completed is judged, and if not, the non-bottom surfaces of the express items are subjected to second bar code identification through multi-surface bar code scanning equipment arranged above the conveying belt. According to the automatic identification device, the bottom surfaces and the non-bottom surfaces of the express items are distinguished, based on a two-step identification process, the problem is solved that the bottom surfaces of the express items on the conveying belt cannot be quickly and conveniently identified, the device iseasily applied to existing automatic identification equipment and is low in transformation cost, high in identification speed and high in automatic degree, and the automatic identification process for the bar codes of the express items is optimized.
Owner:ZHEJIANG BAISHI TECH

Belt conveyor deviation detection method and system, medium and terminal

The invention provides a belt conveyor deviation detection method and system, a medium and a terminal, and the method comprises the steps of: collecting image data of a belt conveyor, and forming an original data set; marking the original data set, establishing a target detection model, and training the target detection model; acquiring a to-be-identified belt conveyor image, inputting the to-be-identified belt conveyor image into the trained target detection model, obtaining a detection result, obtaining belt conveyor edge lines according to the position information of belt conveyor edge identification frames, and judging whether the belt conveyor deviates or not according to the positions of the belt conveyor edge lines. According to the invention, the position information of belt conveyor edge recognition frames is obtained through the target detection model, belt conveyor edge lines are obtained based on the obtained position information, and whether the belt conveyor deviates or not is judged according to the positions of the belt conveyor edge lines, so that the edge lines on the two sides of the belt on the belt conveyor can be well and automatically recognized, the coordinate information of the edge lines on the two sides of the belt is judged, the situation that the belt conveyor deviates abnormally is judged in time, and unnecessary losses are avoided.
Owner:中冶赛迪信息技术(重庆)有限公司

Color image holographic watermarking method based on wavelet de-noising

The invention relates to a color image holographic watermarking method based on wavelet de-noising. The wavelet de-noising processing is performed on an extracted watermark image so as to achieve that a computer accurately and objectively distinguishes watermark information. Firstly, forward wavelet transformation and optical computer-generated holographic double-random-phase encryption watermark embedding are performed on an original color image to obtain a color image containing the watermark information; secondarily, reverse wavelet transformation and optical computer-generated holographic double-random-phase decryption watermark extraction are performed on the obtained color image containing the watermark information to obtain a holographic watermark image; thirdly, two-dimensional wavelet de-noising and binarization processing are performed on the holographic watermark image to obtain a de-noising watermark image. Compared with an existing digital watermark algorithm, the method facilitates watermark image analysis and processing, brings convenience to the computer for accurate and objective distinguishing on the watermark information, and enables the extracted watermark image to be accurate. The color image holographic watermarking method can have application value on batch watermark authentication.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Anti-channel conflict method for electronic business

InactiveCN108229977APrevent cross-sellingConvenient and quick automatic identificationProgramme controlComputer controlOrder formBlack list
The invention discloses an anti-channel conflict method for electronic business. The anti-channel conflict method comprises the following steps: S1, ordering by customers and obtaining order information by background; S2, comparing keywords in the order information with a blacklist in a database; S3, if no keywords exist in the blacklist in the comparison in the S2, extracting address characters;S4, combining the characters in the S3 to obtain combined words, and then comparing the combined characters with addresses in an address base; S5, comparing the keywords in the S4 to obtain one part;determining whether suspicion indexes need to be manually reviewed or not when whether the compared part belongs to the sales scope of dealers cannot be determined; S6, if the suspicion indexes in theS5 are not up to standard, packing and delivering by adopting packing containers. By use of the method disclosed by the invention, the channel conflict risk in an electronic business system can be quickly and automatically identified; even if the dealers maliciously change the addresses of recipients, a system can recognize the address change by similarity matching, so that the malicious channelconflict behavior of the dealers can be effectively inhibited.
Owner:脉度(上海)电子商务有限公司 +1

LED module and recognition device and recognition method of LED module

The invention discloses an LED module and a recognition device and recognition method of the LED module. The LED module comprises a shell, an identification resistor is arranged in the LED module, two detecting points are arranged on the shell, and the two detecting points are connected with the two ends of the identification resistor respectively. The recognition device of the LED module comprises a voltage dividing circuit, and the voltage dividing circuit is provided with two branch voltage connecting points and further comprises a detecting circuit, wherein the two branch voltage connecting points are correspondingly connected with the detecting points to be detected of the LED module, and the detecting circuit detects and outputs the branch voltage value of the voltage dividing circuit. According to the LED module and the recognition device and the recognition method of the LED module, through the fact that the LED module is provided with the identification resistor and the detecting points, the type of the LED module can be automatically recognized by using the recognition device for the LED module conveniently, a controller can automatically select a corresponding driving mode to drive the LED module according to the type of the module, the problems of low efficiency and inconvenient using due to the fact that the driving method of the LED module needs to be set manually are solved, and the intelligent degree of the control over the LED module is improved.
Owner:青岛锐晶光电科技有限公司
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