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36results about How to "Simplified throughput" patented technology
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Method for predicting crude oil characteristic through near infrared spectrum
ActiveCN105388123ASimplify data processing volumeCalculation speedMaterial analysis by optical meansEnvironmental geologyStandardization
The invention relates to a method for predicting the crude oil characteristic through near infrared spectrum. The method comprises: collecting different types of crude oil samples; determining the near infrared spectrums and the physical data; carrying out second order differentiation treatment on the near infrared spectrums, and then carrying out main component analysis; taking previous w scores and four physical data, carrying out standardization treatment, and then carrying out main component analysis; taking previous w+1 scores to establish a crude oil identification database; treating the near infrared spectrum of a crude oil sample to be tested, and carrying out the same identification analysis as the database establishing to obtain the identification variable of the crude oil sample to be tested; determining the crude oil sample mostly approaching the crude oil sample to be tested in the database through the identification variable; carrying out spectrum fitting on the crude oil sample to be tested through the spectrums of the crude oil samples, and determining the fitting property through the comparison of the fitting degree and the threshold value; and for the completely-fitting sample to be tested, predicting the physical data of the crude oil sample to be tested by using the physical data corresponding to the database spectrum participating the fitting.
Owner:CHINA PETROLEUM & CHEM CORP +1
Process for extracting ursolic acid from fructus ligustri lucidi leaf
The method for extracting ursolic acid from ligustrum leaf includes the following steps: making pulverized ligustrum leaf undergo the process of counter-current extraction with reflux to obtain liquid extract, recovering ethyl alcohol, fully washing said liquid extract with water, drying to obtain dried extract, dissolving said dried extract in ethyl alcohol and decoloring, recovering ethyl alcohol from the decoloring liquor and adding water to separate out lots of precipitate, regulating pH value to 2-2.5, separating and collecting precipitate, washing with water to neutrality and vacuum drying to obtain crude extract whose main component is ursolic acid. said invention used ethyl alcohol can be recovered and reused, and the waste residue produced after extraction can be used as fertilizer.
Owner:WUHAN UNIV
Automatic Go notation method based on video recognition technology
ActiveCN107506701AEliminate distractionsSimplify the amount of image processingCharacter and pattern recognitionFrame differenceAmbulatory
The invention provides an automatic Go notation method based on a video recognition technology. The method comprises the steps that 1) according to initializing, a camera is used to acquire a raw image including the entire blank chessboard and an additional four-corner positioning mark as an original frame; 2) according to chessboard positioning, the four-corner positioning method of the rectangular-ambulatory-plane positioning mark is used to carry out chessboard positioning on the original frame to acquire the specific position coordinates of 361 points of the Go chessboard in the image; 3) according to frame taking calculation, videos acquired by the camera are taken out at the speed of 10 frames per second and undergo image processing one by one, and a matrix frame difference determining method is used to determine the drop point change status of the chessboard; and 4) a chess manual file is generated. The method can effectively remove irrelevant image interference around the chessboard, and greatly simplifies the image processing capacity. The matrix frame difference determining method is used, so that the image after four-corner positioning and cutting can determine the drop point status of the chessboard by determining the frame difference of the entire image.
Owner:LIAONING ZHONGXIN AUTOMATIC CONTROL
Protection method of power line
ActiveCN111463758ASimplified throughputLow costEmergency protective arrangements for automatic disconnectionControl theoryElectric power
The invention discloses a protection method of a power line. An electric energy inlet switch A and a switch B adjacent to the switch A are arranged on a trunk line, a switch F is arranged on a branchline, the magnitudes of current passing through the switch A, the switch B and the switch F are converted into pulse quantities with corresponding relations respectively, and the pulse quantities aredirectly transmitted to a conversion calculation unit in a point-to-point mode, the conversion calculation unit judges whether the magnitude of current passing through the switch A is equal to the sumof the magnitude of current passing through the switch B and the magnitude of current passing through the switch F or not by calculating the pulse quantities, and if not, the switch A is cut off. According to the method, the differential principle is utilized, the processing process is greatly simplified, data processing and transmission are real-time and rapid, the number of used components is small, the process is simple, the response is more timely, and the line can be protected more rapidly.
Owner:BAODING YUXIN ELECTRICAL TECH
Method for preparing high-purity ursolic acid and oleanolic acid from ligustrum lucidum ait
The invention discloses a method for preparing high-purity ursolic acid and oleanolic acid from ligustrum lucidum ait. The ligustrum lucidum ait is ligustrum lucidum ait leaf or ligustrum lucidum ait fruit. The ligustrum lucidum ait leaf or the ligustrum lucidum ait fruit is used as a raw material in the preparation method. The preparation method comprises the following steps of: removing impurities from the ligustrum lucidum ait leaf or the ligustrum lucidum ait fruit by using alkali water, boiling, extracting with ethanol, decolorizing with active carbon, regulating alkali, removing impurities, performing reduced pressure concentration to separate out a crude oleanolic acid product, regulating acid to separate out a crude ursolic acid product, and purifying the oleanolic acid and the ursolic acid by washing, re-crystallization and the like. The cheap and easily obtained ligustrum lucidum ait leaf or ligustrum lucidum ait fruit is used as a raw material, and the ethanol is used for reflux and extraction. The treatment amount of 'three wastes' is low, the 'three wastes' are easily treated, the ethanol can be recycled, and the waste residue left after extraction can be used as a fertilizer. Therefore, the method basically does not produce environmental pollution, the yield is high, and the products are pure. In addition, the method is simple, convenient, fast and suitable for factory large-scale production.
Owner:曾超
Intelligent storage cabinet
The embodiment of the invention provides an intelligent storage cabinet. The intelligent storage cabinet comprises a cabinet body, wherein the cabinet body is provided with a switch door, an iris recognition assembly and an iris collector; a hidden door assembly is arranged at the bottom of the cabinet body, the hidden door is secret, and articles can be stored after the hidden door is opened; when the number of iris recognition failures exceeds a certain number, the iris recognition assembly sends a starting signal to an electric welding gun controller, an electric welding gun body is controlled to weld a pin hole to lock the hidden door assembly, so that the safety of a safety box is effectively improved; in addition, the iris recognition assembly is provided with an acquisition module,so that the iris image processing precision is improved; a calculation module is further arranged, and a weight formula is defined, so that the subsequent processing amount is simplified; meanwhile, the amplitude value of each spectrum is considered, and the accuracy of a weight result is improved; a light spot correction module and a dark spot compensation module are further arranged, so that thestorage space is saved, the calculation amount is reduced, the recognition speed is also increased, the recognition accuracy is enhanced, and high robustness is obtained.
Owner:崔晏尘
High-torque low-speed permanent magnet synchronous motor hoisting load on-line detection system and detection method
InactiveCN104310220AEasy to collectSimplified throughputSafety gearFrequency changerSynchronous motor
The invention relate to a high-torque low-speed permanent magnet synchronous motor hoisting load on-line detection method and a system. The system comprises a high-torque low-speed magnet synchronous motor, a control device, and a signal collecting device used for acquiring current signals of the motor. The signal collecting device relates to a current sensor used for collecting current inputting signals and / or a frequency converter capable of outputting current outputting signals. According to the online detection method, the current signals of the motor are acquired; the current signals are adopted as sensing signals of the hoisting load, or hoisting load data of the motor can be calculated according to the current signals; a current threshold when the hoisting load is overload is set; and when the collected current signals reach or exceed the set current threshold, the motor is stopped and / or an overload alarm is given. The detection method and the system are simple in structure, and convenient, rapid, accurate and reliable in signal detection, and are particularly suitable for load / hoisting load detection of the high-torque low-speed permanent magnet synchronous motor and a crane gearless hoisting mechanism based on the motor.
Owner:ZHANGSHU ZHISHENG FORGING
Chessboard positioning method for automatically recording a go chess manual based on video recognition
ActiveCN107358221ARemove image noiseSimplify the amount of image processingImage analysisBoard gamesGlyphImage based
The invention provides a chessboard positioning method for automatically recording a go chess manual based on video recognition. The chessboard positioning method is included in a go chess manual recording method based on image recognition. The chessboard positioning method uses positioning marks, which are icons in rectangular ring shapes at four corners, as positioning identifiers, and calculates the specific coordinates of 361 points in the chessboard according to the locations of the four corners of the chessboard and the horizontal and vertical spacing standard of the chessboard. The method is characterized by arranging icons in rectangular ring shapes on the four corners of the chessboard as image recognition control points for positioning the chessboard, calculating the specific coordinates of 361 points in the chessboard according to the positions of the four corners of the chessboard, eliminating irrelevant image interference around the chessboard, and greatly decreasing image processing amount.
Owner:大连万和海拓文化体育产业有限公司
Indoor positioning method and system based on ultrasonic waves
PendingCN109782229AReduce in quantitySimplified throughputBeacon systems using ultrasonic/sonic/infrasonic wavesPosition fixationEnd-groupModulated ultrasound
The invention discloses an indoor positioning method based on ultrasonic waves. The method comprises the steps that a mobile transmitting end transmits modulated ultrasonic waves; an ultrasonic wave receiving end group receives the modulated ultrasonic waves and transmits signal data to a controller; and the controller calculates the position of the mobile transmitting end according to the signaldata and preset rules. The invention furthermore discloses an indoor positioning system based on the ultrasonic waves. The system is characterized by comprising the mobile transmitting end, the ultrasonic wave receiving end group and the controller, wherein the ultrasonic wave receiving end group is connected with the controller, and the ultrasonic wave receiving end group is installed according to a specific position relation. By the adoption of the indoor positioning method and system based on the ultrasonic waves, the background data processing quantity can be reduced, so that positioning is more timely; and meanwhile, the quantity of ultrasonic positioning devices is reduced, and communication between the mobile transmitting end and the controller is not needed.
Owner:佛山市云立方互动科技有限公司
Personnel location method and system
ActiveCN107205223ASimplified throughputIncreased persistenceWireless commuication servicesLocation information based serviceTelecommunicationsComputer terminal
The present invention discloses a personnel location method and system. The personnel location method comprises the following steps: obtaining the terminal information of a terminal entering a management range at present at the access of the management range; establishing mobile communication connection or wireless communication connection with the terminal in the management range based on the terminal information; and performing location according to the established mobile communication connection or the wireless communication connection to obtain location information. According to the embodiment of the invention, the terminal accessing the management range can be sensed, and a communication connection with the terminal is actively established for location, and compared to the location technology in the prior art, the personnel location method and system can accurately and completely obtain personnel location information in the more continuous time and wider range so as to effectively provide location data support for the application in the fields such as intelligent operation and the like.
Owner:COMBA TELECOM SYST CHINA LTD
Method and apparatus for copying text contents in image
ActiveCN108133205AAccurate identificationQuick extractionInterprogram communicationCharacter recognitionUser inputComputer science
The invention provides a method and an apparatus for copying text contents in an image. The method comprises the steps of obtaining a text copying instruction pointing to a first target image and input by a user; according to the text copying instruction, determining the first target image, and obtaining intermediate information corresponding to the first target image, wherein the intermediate information corresponds to the text contents in the first target image; identifying the intermediate information, determining the text contents corresponding to the intermediate information, and pastingthe text contents to a corresponding position. According to the method, the intermediate information can be obtained and identified according to the text copying instruction input by the user, and thetext contents in the image are copied; and the user inputs the simple instruction to copy the text contents in the image, so that the operation is simple, the speed is high, and the efficiency is high.
Owner:赵斌 +4
Information exchange method, device and system
ActiveCN108289177ASimplified throughputReduce the number of interactionsTelevision system detailsColor television detailsComputer hardwareImaging processing
The invention provides an information exchange method, a device and a system thereof, wherein the method, the device and the system relate to the field of image processing technology. The informationexchange method which is executed by an image testing unit comprises the steps of acquiring a to-be-tested image from a master control unit; performing target testing on a the to-be-tested image, thereby obtaining a testing result; wherein the testing result comprises object information and operation indication information which correspond with the to-be-tested image; the object information is theinformation of the target object in the to-be-tested image; and transmitting a testing result to a master control unit so that the master control unit performs operation processing on the to-be-tested image based on the object information and the operation indication information that correspond with the to-be-tested image in the testing result. The information exchange method, the device and thesystem can simplify an exchange mode between a master control chip and an image testing chip in image processing equipment, thereby improving image processing efficiency.
Owner:AXERA SEMICON (SHANGHAI) CO LTD
Occupational injury information record method and device
ActiveCN108509865AHigh precisionSimplified throughputAcquiring/recognising eyesOffice automationOccupational injuryInfrared lamp
The present invention provides an occupational injury information record device and method. The occupational injury information record device comprises an occupational injury information record module, an iris collector and an iris identification module. The occupational injury information record module comprises a rectangular box body, a data reader, a shielding door, a linear bearing and a linear motor. The iris collector at least comprises a box body, a camera, a circuit board and an infrared lamp, and the iris identification module is in communication connection with the camera and the infrared lamp. The occupational injury information record device and method improve the identification speed, enhance the identification accuracy and obtain high robustness while saving the storage spaceand reducing the computing amount, after the iris is successful, the shielding door is opened, a received identification tag is put at a data reading channel to automatic record the occupational injury information.
Owner:贵州人和致远数据服务有限责任公司
Method and device for dynamically detecting foundation constraint capacity of civil engineering structure
PendingCN114775569ASimplified throughputReduce the burden onParticular environment based servicesApparatus for force/torque/work measurementEngineering structuresData transmission
The invention belongs to the technical field of civil engineering, and discloses a civil engineering structure foundation constraint capacity dynamic detection method and device. The civil engineering structure foundation constraint capability dynamic detection device comprises a constraint force detection module, a bearing capacity test module, a density detection module, a data transmission module, a data processing module, a wireless communication module, a wireless base station and a cloud server. According to the invention, excessive bearing capacity data does not need to be processed through the bearing capacity test module, so that the data processing amount can be effectively simplified, and the burden of data processing is reduced; meanwhile, the foundation soil dry density obtained through the density detection module is small in error and high in accuracy rate, the detection method can obtain the result of one group of samples in a short time, data can be rapidly provided, site construction can be accurately guided, and the detection accuracy is high. The problems that a traditional foundation soil compactness detection method adopted in a construction site is large in detection frequency, low in detection speed and slow in detection result, and then the project progress is affected are solved.
Owner:JINGGANGSHAN UNIVERSITY
Rectangular foundation bearing capacity verifying method and device
InactiveCN110792111ASimplified throughputReduce the burden onFoundation testingArchitectural engineeringLoad capacity
The invention provides a rectangular foundation bearing capacity verifying method and device. The method comprises the steps of obtaining the eccentric distance of a rectangular foundation, the firstlength of the basic bottom face of the rectangular foundation, the load capacity on the rectangular foundation and the area of the basic bottom face of the rectangular foundation; according to the eccentric distance, the first length, the load capacity and the area, determining the maximum bearing capacity and the minimum bearing capacity of the rectangular foundation; if the ratio of the eccentric distance to the first length is smaller than or equal to a first threshold value, according to the average bearing capacity of the rectangular foundation, determining that the bearing capacity of the rectangular foundation meets the requirement for the bearing capacity, wherein the average bearing capacity is determined according to the maximum bearing capacity and the minimum bearing capacity;if the ratio of the eccentric distance to the first length is larger than the first threshold value, according to the maximum bearing capacity, determining that the bearing capacity of the rectangularfoundation meets the requirement for the bearing capacity. Data processing burdens can be reduced.
Owner:PETROCHINA CO LTD
Atmospheric pollution potential source region identification method based on pollution process typing
PendingCN113688493ASimplified throughputReduce distractionsDigital data information retrievalDesign optimisation/simulationAtmospheric pollutionPollution
The invention provides an atmospheric pollution potential source region identification method based on pollution process typing. The method comprises the following steps: (1) acquiring pollutant concentration historical monitoring data of a target point location; (2) performing typing processing on the data according to the pollution process; (3) acquiring meteorological data matched with the concentration data; (4) inputting the acquired meteorological data into an HYSPLIT model, and simulating through trajectory calculation to obtain a movement trajectory of an air mass passing through a target point location; (5) inputting pollutant concentration data into an HYSPLIT model, establishing a two-dimensional grid covering all trajectory simulation results, and respectively obtaining potential source region identification results by using various trajectory statistical methods; and (6) dividing various calculation results into N grades by using a statistical grading method, and assigning values to obtain the importance index Li, j, k and the comprehensive importance index Mi, j of the grid (i, j). The potential source region importance comprehensive evaluation method provided by the invention improves the accuracy of potential source region identification.
Owner:WUHAN UNIV OF TECH
Fragile article packaging and detecting device
PendingCN109502083ADetect breakage in timeLow costWrappers shrinkageMeasurement devicesEngineeringBackplane
The invention discloses a fragile article packaging and detecting device. The fragile article packaging and detecting device is specifically composed of a goods conveying system, a packaging film laminating system, an information source detection system, a heating plastifying system, a spot spraying system and a shell. The shell is composed of an upper pressing cover and a lower supporting base. The lower supporting base is composed of a buckle plate, a vertical supporting sidewall, a second vertical back plate and a bottom supporting plate. The goods conveying system is fixed to the bottom supporting plate through screws. The packaging film laminating system is fixedly connected with the buckle plate and the upper pressing cover. The information source detection system is fixed to the sidewall of the shell. The heating plastifying system is fixed to the buckle plate and the lower supporting base through screws. The spot spraying system is fixedly connected with the second vertical back plate. The fragile article packaging and detecting device realizes wrapping detection on articles during logistics transportation, can find the damage problem of fragile articles in time and the transport link where the problem happens so that a logistics company can solve the problem in time, and the additional transportation cost caused by broken articles is reduced.
Owner:CHANGCHUN UNIV OF TECH
Method and device for copying text content in image
ActiveCN108133205BAccurate identificationQuick extractionInterprogram communicationCharacter recognitionComputer hardware
The present invention provides a method and device for copying text content in an image, wherein the method includes: acquiring a text copy instruction input by a user pointing to a first target image; determining the first target image according to the text copy instruction, and acquiring Intermediate information corresponding to a target image, the intermediate information corresponds to the text content in the first target image; the intermediate information is identified, the text content corresponding to the intermediate information is determined, and the text content is pasted to the corresponding position. The method can acquire and identify the intermediate information according to the text copy instruction input by the user, and then copy the text content therein. The user only needs to input a simple instruction, the operation is simple, the speed is high, and the efficiency is high.
Owner:赵斌 +4
Tobacco Laser Code Aided Recognition Method, Device and Tobacco Laser Code Recognition Equipment
ActiveCN108805129BAvoid collectingAvoid recognition error accumulationCharacter and pattern recognitionIdentification deviceSerial code
The invention discloses a tobacco laser code auxiliary identification method, device and tobacco laser code identification equipment. The tobacco laser code assisted identification method includes the following steps: S10, adding a segmentation mark between the custom characters of the tobacco laser code of the cigarette and the number after the digital serial number after the custom characters; S20, obtaining all the The tobacco laser code of the cigarette and the image of the segmentation mark; S30, identify the digital serial number in the image in a preset order, and when the position of the custom character is recognized, use the segmentation mark as The starting position, identifying the number after the user-defined character in the digital serial number. The tobacco laser code assisted recognition method, device and tobacco laser code recognition equipment of the present invention are simple and accurate for tobacco laser code recognition, simplifies the amount of data processing, and can meet the requirements for recognition efficiency and accuracy when a large number of tobacco laser codes need to be recognized .
Owner:GUIYANG OFFICE OF GUIZHOU TOBACCO CORP +1
An automatic notation method of Go based on video recognition technology
ActiveCN107506701BEliminate distractionsSimplify the amount of image processingCharacter and pattern recognitionImaging processingComputer graphics (images)
The present invention provides a kind of Go automatic notation method based on video recognition technology, comprises the following general steps: 1) initialization, earlier obtains a frame to comprise the original image of whole blank chessboard and additional four-corner positioning mark by camera as original frame; 2) Chessboard positioning, using the four-corner positioning method of the back-shaped positioning mark, performing chessboard positioning on the original frame, and obtaining the specific position coordinates of 361 points on the Go chessboard in the image; 3), frame calculation, the video obtained by the camera according to the following The speed of 10 frames per second is taken out, image processing is carried out one by one, and the method of judging the frame difference is adopted to judge the change state of the chessboard points; 4) generate the chess record file. This method can effectively remove the irrelevant image interference around the chessboard, which greatly simplifies the amount of image processing; using the matrix method for judging the frame difference, the image after four-corner positioning and cutting can judge the position of the chessboard by judging the frame difference of the entire picture state.
Owner:LIAONING ZHONGXIN AUTOMATIC CONTROL
Process for extracting ursolic acid from fructus ligustri lucidi leaf
InactiveCN1126757CReduce processingSmall and easy to handleSteroidsUrsolic acidEthanol precipitation
The invention relates to a method for extracting ursolic acid from privet leaves. The pulverized privet leaves are refluxed with ethanol to obtain a liquid extract, and the ethanol is recovered. The above extracts are fully washed with water and then dried to obtain dry Extract, dry extract is decolorized after dissolving with ethanol, after recovering ethanol, add water to precipitate a large number of precipitates, adjust the pH value to 2-2.5, separate and collect the precipitate, wash with water until neutral, and dry in vacuum to obtain the main components Crude extract of ursolic acid. The present invention adopts the above-mentioned method, and takes the cheap and easy-to-obtain Jurchen leaves as raw materials and extracts them under reflux with ethanol. The amount of "three wastes" is small and easy to handle, ethanol can be recycled and reused, and the residue left after extraction can be used as fertilizer. Therefore, the present invention basically does not pollute the environment, and the cost of the obtained ursolic acid is relatively low. In addition, the method of the present invention is simple and fast.
Owner:WUHAN UNIV
Iris identification based safety cabinet
InactiveCN108416303AImprove securityHigh precisionCharacter and pattern recognitionIndividual entry/exit registersEngineeringIris recognition
The invention provides an iris identification based safety cabinet. The safety cabinet comprises a cabinet body, the internal of the cabinet body is divided into multiple storage tanks, each storage tank is annularly provided with an embedding groove in the inner wall close to an opening, and a safety door assembly, a cipher lock assembly, an iris collector and an iris identification assembly arealso included. When incorrect ciphers are input for times beyond a preset number, the safety door is closed, so that both a switch door and the safety door are closed, and the safety cabinet can onlybe opened via iris identification. The switch door and the safety door provide double protection, and the safety of the safety cabinet is improved effectively via cipher and iris identification manners; and via the iris identification assembly, storage space and computational complexity are reduced, the identification speed and accuracy are improved, and the robustness is high.
Owner:陈守见
Data acceleration transmission method, device, computer equipment and storage medium
ActiveCN113507393BImprove transmission performanceImplement interceptionData switching networksData packRouting table
Owner:TENCENT TECH (SHENZHEN) CO LTD
Method for combined preparation of high purity ursolic acid and high purity oleanolic acid from Ligustrum lucidum
The invention which discloses a method for the combined preparation of high purity ursolic acid and high purity oleanolic acid from Ligustrum lucidum belongs to the technical field of natural medicines, wherein the method comprises processes for extracting and purifying ursolic acid and oleanolic acid from Ligustrum lucidum leaves or Ligustrum lucidum seeds. The method adopted in the invention allows the cheap and easily available Ligustrum lucidum leaves or Ligustrum lucidum seeds which are treated as a raw material to be extracted by refluxing with ethanol. The treatment for "three wastes" has the advantages of small capacity and easiness, ethanol can be recycled, and waste residue residual after the extraction can be used as a fertilizer, so the method basically generates no pollution to environment, and the cost of the obtained ursolic acid is low. In addition, the method of the invention is simple and fast. The obtained ursolic acid is a raw material of medicines for blood fat reduction and cardiovascular disease treatment; and the obtained oleanolic acid is an auxiliary hepatopathy medicine recorded by a nonprescription medicine directory in China. The method is suitable for the industrialization large-scale production.
Owner:曾超
A Method of Predicting the Properties of Crude Oil by Near Infrared Spectroscopy
ActiveCN105388123BSimplified throughputCalculation speedMaterial analysis by optical meansIdentifying VariableAfter treatment
A method for predicting the properties of crude oil from near-infrared spectra, including collecting different types of crude oil samples, measuring their near-infrared spectra and physical property data, performing principal component analysis after performing second-order differential processing on near-infrared spectra, and taking the first w scores and After the four physical property data are standardized, the principal component analysis is performed, and the first w+1 scores are taken to establish a crude oil identification database. After processing the near-infrared spectrum of the crude oil sample to be tested, the same identification analysis as the database construction is carried out. The identification variable of the crude oil to be tested is obtained, and the crude oil sample closest to it in the database is determined by the identification variable, and the spectra of these crude oil samples are used for spectral fitting of the crude oil sample to be tested, and then the fitting is judged by comparing the fitting degree with the threshold , for a fully fitted sample to be tested, predict the physical property data of the crude oil sample to be tested from the physical property data corresponding to the library spectrum involved in the fitting.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method and device for entering work-related injury information
ActiveCN108509865BHigh precisionImprove accuracyAcquiring/recognising eyesOffice automationMedicineInfrared lamp
The invention provides a work injury information input device and method, wherein the work injury information input device includes a work injury information input component, an iris collector and an iris recognition component, and the work injury information input component includes a rectangular box, a data reader, a screen door, a linear The bearing, the linear motor, and the iris collector at least include a box body, a camera, a circuit board and an infrared lamp, and the iris recognition component is connected to the camera and the infrared lamp in communication. The invention provides a work-related injury information input device and method, which not only saves storage space and reduces the amount of calculation, but also improves the recognition speed, enhances the recognition accuracy, and obtains high robustness. After success, the screen door will be opened, and the received identification tag will be placed on the data reading channel, and the work-related injury information can be entered automatically.
Owner:贵州人和致远数据服务有限责任公司
A safe with multiple insurance functions based on iris recognition
ActiveCN108505879BEnsure safetyHigh precisionAcquiring/recognising eyesElectric permutation locksPasswordSecret code
An embodiment of the present invention provides a safe with multiple security functions based on iris recognition, which includes a cabinet body provided with a hidden door component, a security component, a combination lock component, an iris recognition component and an iris collector. There is a concealed secret door assembly at the bottom of the cabinet. The secret door is set relatively secretly. After opening, items can be stored. When the password is entered incorrectly for more than a certain number of times, the clamping control lever will be driven to keep the secret door assembly in a clamped state. At this time, if you need to open the safe, you need to use iris recognition to ensure the safety of the safe; in addition, the iris recognition component of the present invention saves storage space and reduces the amount of calculation, while also improving the recognition speed and enhancing the security of the safe. The recognition accuracy is improved, and a high robustness is obtained.
Owner:蚌埠科睿达机械设计有限公司
A board positioning method for Go automatic notation based on video recognition technology
ActiveCN107358221BEliminate distractionsSimplify the amount of image processingImage analysisBoard gamesImaging processingComputer graphics (images)
The invention provides a chessboard positioning method based on video recognition technology for automatic Go notation, which is a chessboard positioning method included in the image recognition-based Go notation processing method, and the chessboard positioning method is based on four corner positioning marks. The glyph icon is a positioning mark, and the specific coordinates of 361 points in the chessboard are calculated according to the positions of the four corners of the chessboard and the horizontal and vertical spacing standards of the chessboard. Arranging back-shaped icons at the four corners of the chessboard as the image recognition control points for chessboard positioning can calculate the specific coordinates of 361 points in the chessboard according to the four corners of the chessboard, and can effectively remove irrelevant image interference around the chessboard, greatly simplifying the image processing.
Owner:LIAONING ZHONGXIN AUTOMATIC CONTROL
Identity recognition method and device based on iris
InactiveCN108491771AHigh precisionImprove accuracyAcquiring/recognising eyesIdentity recognitionIris image
The invention provides an identity recognition method and device based on iris, and the device comprises a combined cabinet body. The combined cabinet body comprises a plurality of independent subcabinets, and two side edges of the top of each subcabinet are provided with strip-shaped grooves. The bottoms of the subcabinets are provided with strip-shaped projections, matched with the strip-shapedgrooves, along the edges. The edges of the strip-shaped grooves are provided with strip-shaped anti-escaping parts, and the sides, facing the strip-shaped anti-escaping parts, of the strip-shaped projections are provided with lock holes. The strip-shaped anti-escaping parts are provided with locking assemblies, and each locking assembly comprises a housing, wherein the interior of the housing is provided with a linear bearing fixed on the corresponding strip-shaped anti-escaping part, and a sliding block of the linear bearing is connected with a locking head. The sliding blocks are driven by alinear motor to operate, and a drive signal of the linear motor is provided by an iris recognizer. The interior of the housing is also fixedly provided with an iris collector for collecting an initial iris image. The method and device improve the recognition speed while saving a storage space and reducing the calculation burden, improve the recognition accuracy, and obtain the higher robustness.
Owner:贵州人和致远数据服务有限责任公司
Safe based on iris recognition and with multiple guarantee functions
ActiveCN108505879AEnsure safetyHigh precisionAcquiring/recognising eyesIndividual entry/exit registersJoystickPassword
An embodiment of the invention provides a safe based on iris recognition and with multiple guarantee functions. The safe comprises a safe body. The safe body comprises a blank door assembly, a guarantee assembly, a password lock assembly, an iris recognition assembly and an iris collector. The concealed blank door assembly is arranged at the bottom of the safe body, a blank door is arranged concealed, goods storage can be conducted after the blank door is opened, when the number of times of password input errors is larger than a certain number of times, a clamp can be driven to clamp a controlrod to enable the blank door assembly to be kept in a clamping state, iris recognition needs to be conducted to open the safe if the safe needs to be opened at the moment, and therefore the safety ofthe safe is guaranteed. In addition, due to the iris recognition assembly, the storage space is saved, the calculated amount is reduced, the recognition speed is increased, the recognition accuracy is improved, and the high robustness is achieved.
Owner:蚌埠科睿达机械设计有限公司
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