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59results about How to "Fully reflected" patented technology

System and method for providing personalized searching

The invention provides a method for information personalized search and a system. The method of the invention comprises the steps that: a user model and an information model are preset; the user model is obtained by analyzing collected user input information; the user input information is collected and obtained by utilizing an input method system; the inquiry conditions of users are received, and a corresponding record of the users in the user model is obtained; according to the user model and the information model, searching process is adjusted so as to obtain a personalized searching result; and / or according to the user model and the information model, a general searching result is adjusted so as to obtain a personalized searching result. Compared with the traditional method, the method of the invention can collect more accurate and complete personalized information as that information sources of users are input initiatively, not accepted passively, thus obtaining the personalized information files of users and better completing personalized search by analyzing the collected original input information.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Method and system for clustering customer terminal user group

The present invention provides a client user groups clustering method comprising the steps of collecting multiple user word banks from input method client users, recoding the corresponding relationship between a user and the corresponding user word bank, wherein, the word bank comprises words and word frequency; calculating to obtain characteristic parameters of a user according to the word bank of the user; calculating similarity degree between the user characteristic parameters to complete the clustering of user groups. Furthermore, the present also comprises a step of providing personalized information service to a user according to class information of the user. According to the present invention, class identification of users is completed by collecting input information (the input information includes input content and input habit) of multiple users and through a clustering strategy with a higher accuracy, and the clustering accuracy of input method client user groups are improved, therefore, personalized information services for users can be provided and the accuracy can be assured.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Method of relation data base applications automatic upgrade

The invention discloses a method for automatically upgrading a relational database application, comprising the following steps: creating a target version database structure; a database automatic upgrading system scanning and analyzing the source version database structure to obtain the source version database structure information; and automatically upgrading the database The system scans and analyzes the target version database structure to obtain the target version database structure information; compares and analyzes the source and target version database structure information to generate an upgrade strategy; executes the upgrade according to the upgrade strategy. The present invention automatically generates an upgrade strategy by automatically analyzing and upgrading the database structure of the source version and the target version, which truly and completely reflects the database information of the source version and the target version, and avoids the possibility of the upgrade tool and The information of the on-site version is disconnected, and the database upgrade and rollback between any versions can be completed conveniently and flexibly.
Owner:ZTE CORP

Questionnaire survey system on basis of intelligent mobile communication equipment and method thereof

The invention relates to a questionnaire survey system on basis of intelligent mobile communication equipment, which comprises more than one intelligent mobile communication equipment and more than one server, wherein a client module is mounted in the intelligent mobile communication equipment and is used for realizing the recording of a questionnaire, participating in questionnaire survey and requesting for inquiring a statistical result of a survey answer sheet; a server module is mounted in the server; the server module comprises a questionnaire management module, an answer sheet management module and a statistic module; the server module is used for realizing the storage, starting and ending of the questionnaire survey, the checking and storage of the answer sheet and the statistics of the answer sheet; the questionnaire contains more than one question; each question is corresponding to more than one optional answer; the optional answer corresponding to each question can be autonomously added by an inquired person; and the client module is in data communication with the server module through a mobile communication network. The invention also provides a questionnaire survey method on the basis of the intelligent mobile communication equipment. According to the questionnaire survey method provided by the invention, a survey result is truly reflected and the survey is quick and convenient.
Owner:ZHUHAI ZAIZHOU SOFTWARE TECH

Shape and color integration insulator identification and defect detection method

The invention relates to a shape and color integration insulator identification and defect detection method. According to the method, a potential insulator region on an unmanned plane inspection image is identified according to insulator sheet arrangement characteristics, an error identification region is further detected according to insulator color significant characteristics, an incomplete-identification insulator region can be compensated according to main color components of an insulator prior knowledge model, and lastly, an insulator chip shell defect is diagnosed according to an insulator sheet position relationship. Through integrating shape and color characteristics of an insulator, the insulator region can be accurately and completely identified from a complex background, the insulator chip shell defect is detected through analyzing the insulator sheet position relationship, and the method can be effectively applied to unmanned plane high voltage transmission line inspection business.
Owner:上海深邃智能科技有限公司

File transmission method, device and system and electronic equipment

The embodiment of the invention provides a file transmission method, device and system and electronic equipment. The file transmission method can be applied to a sending end. The method comprises thesteps of by a preset transmission layer unreliable transmission protocol is adopted, sending data messages to be transmitted to a receiving end through a target interface, wherein the target interfaceis an interface which is determined when TCP connection is established between the target interface and the receiving end and used for transmitting files to be transmitted and the data messages to betransmitted comprise fragmentation data of the files to be transmitted, after it is determined that all the data messages to be transmitted are sent, acquiring fragment loss information, fed back bythe receiving end, of the files to be transmitted, determining to-be-retransmitted fragment data in the fragment data of the files to be transmitted according to the fragment loss information fed backby the receiving end, and sending the to-be-transmitted data message including the to-be-retransmitted fragmented data to the receiving end through the target interface by adopting the transmission layer unreliable transmission protocol. Through the scheme, the waste of network bandwidth resources can be avoided, and the network transmission efficiency is improved.
Owner:HANGZHOU HIKVISION SYST TECH

Method for making three-dimensional visualization model of internal structure of bone

The invention is a method for making a three-dimensional visualization model of the internal structure of bone. In the method, a dry bone specimen is embedded and fixed by transparent polymethyl methacrylate (PMMA) to form a model specimen, and then the cross-section of the specimen is ground layer by layer, two-dimensional grayscale images and true color images are scanned and recorded layer by layer, and then three-dimensional medical reconstruction software is used to obtain high-precision three-dimensional visual model of a proximal bone structure. The invention can be applied to three-dimensional reconstruction of bones of human bodies and animals, thereby obtaining the high-precision three-dimensional visual model which can objectively, truly and completely reflect the proximal bone structure. The method can carry out certain evaluation on the structural form of bone trabecula as well as the connectivity of three-dimensional bone trabecular, and can determine the structural parameters of bone trabecular, thus providing scientific basis for medical research and clinical care.
Owner:GENERAL HOSPITAL OF TIANJIN MEDICAL UNIV

Canzhiling oral solution fingerprint map building method, fingerprint map and application thereof

The invention discloses a canzhiling oral solution fingerprint map building method. The map includes the following steps of preparation of a test solution, preparation of a reference solution, testing through a high performance liquid chromatograph and processing of data and a map. The invention further discloses a Canzhiling oral solution fingerprint map and a method for utilizing the fingerprint map to control quality of a Canzhiling oral solution. The Canzhiling oral solution fingerprint map building method is simple in operation, stable, reliable, high in accuracy and high in separation degree, the fingerprint map is high in stability and reproducibility and large in information quantity, and the fingerprint map is adopted as a quality control means for the Canzhiling oral solution, so that one-sidedness caused by judging of overall quality of a preparation by testing one or two chemical ingredients is avoided, and probability of artificial processing in order to enabling quality to be up to standards is lowered; samples of multiple batches are analyzed systematically, so that quality of the Canzhiling oral solution can be evaluated more comprehensively and scientifically, and product quality and efficacy are guaranteed.
Owner:SHANDONG UNIV

Fingerprint spectrum detection method for meridian warming decoction

The invention relates to a fingerprint spectrum detection method for meridian warming decoction. The method comprises the following steps: 1) preparing a test solution; weighing 1-2g of angelica sinensis, 1-2g of ligusticum wallichii, 1-2g of radix paeoniae alba, 1-2g of cinnamon, 1-2g of moutan bark, 1-2g of curcuma zedoary powder, weighing 3-4g of ginseng powder, 3-4g of liquorice powder and 3-4g of radix achyranthis bidentatae powder; adding 250-350mL of water, uniformly mixing, heating to boil with strong fire, slowly decocting with slow fire, filtering while the decoction is about 150-170mL, and adding water into the filtrate to dilute to 240-260mL; precisely sucking 8-12mL of the standard decoction of the meridian warming decoction, adding methanol to dilute to 40-60mL, sealing, weighing the mass, carrying out ultrasonic (the power is 180-220W and the frequency is 40-60kHz) treatment for 8-12min, standing overnight, weighing the mass again, supplementing the lost mass with methanol, uniformly shaking, filtering, and taking the subsequent filtrate, thereby obtaining the test solution; 2) detecting: taking and injecting 5-15 [mu]L of the test solution obtained in the previous step into a high performance liquid chromatograph, and obtaining a chromatogram; and 3) performing result judgment: comparing the chromatogram obtained in the previous step with a standard control fingerprint, and if the similarity is greater than 90%, the sample being qualified.
Owner:SHANDONG WOHUA PHARMACEUTICALS CO LTD

Video quality evaluation method based on visual saliency area and time-space characteristics

ActiveCN107318014AConform to subjective assessmentOvercoming the problem of not considering the characteristics of human visionTelevision systemsPattern recognitionFeature Dimension
The invention discloses a video quality evaluation method based on a visual saliency area and time-space characteristics. The shortcomings that the human visual characteristics and extracted features are not considered in the prior art, so that the video information cannot be completely reflected. The video quality evaluation method comprises the following steps: (1) extracting a video; (2) randomly selecting a frame of image from the selected video; (3) extracting the visual saliency area of the image; (4) judging whether all frames of images are extracted; (5) synthesizing a video; (6) obtaining a three-dimensional discrete cosine transform 3D-DCT coefficient; (7) extracting features; (8) reducing the feature dimension; (9) judging whether all videos are extracted; (10) predicting a mass fraction; (11) calculating related video coefficients; and (12) outputting the related coefficients. The video quality evaluation method has the advantages that the distortion type is not limited, the eye focus and time-space characteristics of the videos are fully considered, and that the evaluation result better satisfies the subjective evaluation result.
Owner:XIDIAN UNIV

Anti-inflammatory tablet HPLC fingerprint construction method

An anti-inflammatory tablet HPLC fingerprint construction method comprises the following steps: 1, preparing a test solution: grinding an anti-inflammatory tablet, weighing the ground tablet, placing the ground tablet in an extractor, adding petroleum ether, carrying out hot reflux extraction, removing the petroleum ether, adding methanol, carrying out ultrasonic treatment, supplementing methanol, and filtering the obtained solution; 2, preparing a reference solution: taking a chlorogenic acid reference substance, an aesculetin reference substance, a scutelloside reference substance, a linarin reference substance, a baicalein reference substance and a wogonin reference substance; and 3, determining: respectively taking the reference solution and the test solution, respectively injecting the reference solution and the test solution to a liquid chromatograph, recording the chromatogram in 120min, and processing the chromatogram through using fingerprint software to obtain the fingerprint of the anti-inflammatory tablet. The method has the advantages of establishing the common mode of the HPLC characteristic fingerprint of the anti-inflammatory tablet, calibration of 27 common peaks, effective characterization of the quality of the anti-inflammatory tablet, overcoming of unicity and one-sidedness of original quality control methods, and high application values.
Owner:吉林修正药业新药开发有限公司 +1

Power-based industrial mechanical arm abnormal motion online detection method

The invention discloses a power-based industrial mechanical arm abnormal motion online detection method, the method is implemented based on an industrial mechanical arm abnormal motion online detection system, and the system comprises a position data acquisition module, a power data acquisition module and an abnormality detection module; the two data acquisition modules acquire the position of themechanical arm during normal operation, and power sampling data is used as a model initialization sample; the anomaly detection module utilizes sample data to fit a generalization kinetic model of the industrial mechanical arm to achieve dissimilation of a power consumption model, and anomaly detection and model updating are further achieved according to whether accumulated deviation or instantaneous deviation, obtained by the power consumption model, between predicted power and actual consumed power exceeds a specified threshold value or not. According to the method, online detection can becarried out on hidden attacks such as false data injection, replay and man-in-the-middle aimed at being achieved through data tampering under the condition of not intervening normal operation of the mechanical arm.
Owner:ZHEJIANG UNIV

Compressed spectral imaging method based on nonlinear compressed sensing and dictionary learning

The invention discloses a compressed spectral imaging method based on nonlinear compressed sensing and dictionary learning, mainly to solve the problem that during a compressed sampling process in the prior art, a learned dictionary and sparse coefficients have negative values. The realization process comprises steps: signals in the original space are projected to feature space, a non-negative condition is introduced, and a non-negative kernel tracking algorithm and a non-negative matrix decomposition method are used for carrying out dictionary learning in the feature space; the learnt dictionary is used in a nonlinear compressed sensing model, and sparse coefficients are solved via the non-negative kernel tracking algorithm; and finally, a pre-image method is used for restoring the original signals. As is shown by an experimental result, under different sampling rates, compared with other existing dictionary learning methods, the reconstruction effects are the best, and the method can be used for capturing a remote sensing image.
Owner:XIDIAN UNIV

Uygur language phoneme-viseme parameter conversion method and system

The invention relates to a Uygur language phoneme-viseme parameter conversion method and system, and belongs to the technical field of voice-human face animation information processing. The method comprises the steps: adding 41 features and the visibility features of teeth and a tongue, carrying out the clustering of vowel mouth shape data, and obtaining a vowel basic static viseme set; respectively carrying out the clustering of consonants and mouth shape data combined with different vowels, and obtaining a consonant basic static viseme set; proposing a composite viseme concept based on the above, and building a Uygur language basic dynamic viseme set; giving a composite dynamic viseme model and a dynamic viseme model parameter estimation method based on a linear regression algorithm, thereby achieving the Uygur language phoneme-viseme conversion. According to the invention, the method carries out the text analysis of a to-be-converted Uygur language text according to the basic dynamic viseme set and the model parameters thereof, obtains a basic dynamic viseme sequence in the text, and can generate a human face and lip portion visual voice animation consistent with the content of the text.
Owner:XINJIANG UNIVERSITY

Temporary building model establishing method based on three-dimensional GIS and BIM integration, and application thereof

PendingCN114077764AImprove authenticity and accuracyEasy to draw up and adjustGeometric CADData processing applicationsSystems engineeringConstruction scheduling
The invention discloses a temporary building model establishing method based on three-dimensional GIS and BIM integration. The method comprises the following steps: establishing a BIM model; collecting three-dimensional GIS information; converting the three-dimensional GIS information by adopting a classification conversion method, and importing the three-dimensional GIS information into a BIM platform; integrating BIM model data and the converted three-dimensional GIS information, and establishing a three-dimensional integrated temporary building model on the basis of the BIM model data and the converted three-dimensional GIS information; using a BIM5D platform, importing various construction information into the BIM5D platform, simulating a construction process in combination with the three-dimensional integrated temporary building model, and establishing a 5D temporary building model based on the construction progress and a construction cost. According to the invention, three-dimensional GIS information is converted and then integrated with a BIM model, a three-dimensional integrated temporary building model based on the BIM platform is obtained, a construction process is subjected to 5D simulation in combination with construction information, and a construction scheme is dynamically adjusted according to a simulation result, so that the management capability of long-line and large-scale regional engineering is improved.
Owner:CHINA RAILWAY SEVENTH GRP CO LTD +1

Method for constructing UPLC fingerprint of Callicarpa nudiflora medicinal material, and standard fingerprint

The invention provides a method for constructing the UPLC fingerprint of a Callicarpa nudiflora medicinal material, and a standard fingerprint of the Callicarpa nudiflora medicinal material, obtainedthrough the method. The method for constructing the UPLC fingerprint of the Callicarpa nudiflora medicinal material comprises the following steps: preparing a sample solution, and carrying out ultra performance liquid chromatography. The method has the characteristics of simplicity, easiness in realization of chromatography conditions, high precision, and goo stability and good reproducibility ofan analysis result; and compared with other test analysis methods in the prior art, the method in the invention has the advantages of shortening of the online analysis time and saving of the materialcost and the time cost.
Owner:HAINAN JIUZHITANG PHARMACY +1

Construction method of UPLC fingerprint of sweet clover medicinal material and standard fingerprint thereof

The invention provides a method for constructing the UPLC fingerprint of Medicinal Rhizome and the standard fingerprint of Medicinal Rhododendron obtained by the method. The method for constructing the UPLC fingerprint of Medicinal Rhizome according to the present invention includes the steps of preparing the test sample solution and the step of ultra-high performance liquid chromatography analysis. According to the method of the present invention, the method is simple, the chromatographic analysis conditions are easy to realize, the precision is high, and the stability and reproducibility of the analysis results are better. Compared with other test and analysis methods in the prior art, the online analysis time is shortened and the Material cost and time cost.
Owner:STAIDSON (BEIJING) BIOPHARMACEUTICALS CO LTD +1

Target tracking method and device, computer equipment and storage medium

The invention relates to a target tracking method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining first current frame data of a target scene collected by a first sensor, and second current frame data of the target scene collected by at least one second sensor which is different from the first sensor in type; acquiring actual measurement feature information of each candidate detection object which is successfully associated and matched with each detection object in the first current frame data and each detection object in the second current frame data in the current frame, and then predicting a detection frame in the current frame according to the actual measurement feature information of each candidate detection object in the current frame and each predicted to-be-tracked target; and tracking each candidate detection object. According to the method, the to-be-tracked target to which each detection object belongs can be accurately determined, and target tracking of each frame is effectively completed.
Owner:BEIJING WANJI TECH

Method for determining fingerprint chromatogram of radix codcnopsitis pilosulas, ramulus cinnamomi and poria cocos preparation

The invention relates to a method for detecting a pharmaceutical preparation, in particular to a method for constructing a fingerprint chromatogram of a traditional Chinese medicine preparation, namely, a radix codcnopsitis pilosulas, ramulus cinnamomi and poria cocos oral solution. High performance liquid chromatography is mainly adopted for detection, an acetonitrile-0.5% glacial acetic acid aqueous solution is taken as a mobile phase, A is acetonitrile, a 0.5% glacial acetic acid aqueous solution is taken as a mobile phase B, the detection wavelength is 203 nm, the column temperature is 30DEG C, the injection quantity is 10 mu l, and all the components are detected within 60 min.
Owner:SHANDONG WOHUA PHARMACEUTICALS CO LTD

Document processing method and device

The invention relates to a document processing method and device. The method comprises the following steps: carrying out voice conversion on characters in a document to obtain an audio corresponding to the document; under the condition that the document contains the image, determining a corresponding relation between the image and the character part in the document; determining the corresponding relationship between the character part in the document and the audio clip in the audio; determining the corresponding relation between the image in the document and the audio clips in the audio according to the corresponding relation between the image in the document and the character parts and the corresponding relation between the character parts in the document and the audio clips in the audio;and generating a target video corresponding to the document according to the audio, the image and the corresponding relationship between the image in the document and the audio clip in the audio. According to the document processing method and device, the image in the document can be prevented from being lost during document processing, so that the document processing result can completely reflect the document content, and the user requirement is met.
Owner:ALIBABA (CHINA) CO LTD

Determination method of capsule fingerprint spectrum for dredging collaterals and reducing phlegm

The invention relates to a determination method of a capsule fingerprint spectrum for dredging collaterals and reducing phlegm, which comprises the following steps: (1) test solution prepartion: taking capsule contents for dredging collaterals and reducing phlegm, adding methanol, carrying out ultrasonic extraction, filtering, and taking the subsequent filtrate to obtain the test solution; (2) preparation of reference substance solutions: taking tauroursodeoxycholic acid, gastrodin, sodium tanshinol, tanshinone IIA, salvianolic acid B, protocatechuic aldehyde, ginsenoside Rb1, ginsenoside Rg1,notoginsenoside R1, rheum emodin and rheinic acid reference substances which are dried under reduced pressure to constant weight, and respectively adding methanol to prepare the reference substance solutions; (3) determination: precisely measuring the test solution and the reference solution respectively, injecting the solutions into a high performance liquid chromatograph for determination, andrecording chromatograms; and (4) performing comparison according to the chromatogram and the standard comparison fingerprint, and determining that the product is qualified if the chromatogram and thestandard comparison fingerprint are consistent.
Owner:SHANDONG WOHUA PHARMACEUTICALS CO LTD

The establishment method of the fingerprint of Shenzhiling Oral Liquid, its fingerprint and its application

The invention discloses a canzhiling oral solution fingerprint map building method. The map includes the following steps of preparation of a test solution, preparation of a reference solution, testing through a high performance liquid chromatograph and processing of data and a map. The invention further discloses a Canzhiling oral solution fingerprint map and a method for utilizing the fingerprint map to control quality of a Canzhiling oral solution. The Canzhiling oral solution fingerprint map building method is simple in operation, stable, reliable, high in accuracy and high in separation degree, the fingerprint map is high in stability and reproducibility and large in information quantity, and the fingerprint map is adopted as a quality control means for the Canzhiling oral solution, so that one-sidedness caused by judging of overall quality of a preparation by testing one or two chemical ingredients is avoided, and probability of artificial processing in order to enabling quality to be up to standards is lowered; samples of multiple batches are analyzed systematically, so that quality of the Canzhiling oral solution can be evaluated more comprehensively and scientifically, and product quality and efficacy are guaranteed.
Owner:SHANDONG UNIV

Voice recognition method for CNC program controller

The invention provides a voice recognition method for a CNC program controller. The equipment comprises an operation desk, a soft operation panel and a mechanical panel, wherein the soft operation panel is arranged on the operation desk in an embedded way; the mechanical panel is arranged on the operation desk in an embedded way and is located below the soft operation panel; a display and press keys are arranged on the soft operation panel in an embedded way; the operation desk, the soft operation panel, the mechanical panel, the display and the press keys are electrically connected with the main controller; an emergency stop button, a circulation starting key, a feed rate knob, a main shaft rotating speed knob power-off key and a power-on key are arranged on the mechanical panel in an embedded way; the structures of the emergency stop button, the circulation starting key, the feed rate knob, the main shaft rotating speed knob power-off key and the power-on key are electrically connected with the main controller. Through a post processing module, original voice signals are firstly processed; then, feature extraction is performed; the influence due to the noise and pronouncing differences of different speakers is eliminated, so that the signals after the processing can reflect the intrinsic features of the voice more completely.
Owner:ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY

Lumbar kidney cream fingerprint spectrum establishing method and Lumbar kidney reference fingerprint spectrum

The invention discloses a lumbar kidney cream fingerprint spectrum establishing method and a lumbar kidney reference fingerprint spectrum. The fingerprint spectrum establishing method comprises the steps that (1) a sample is pretreated, wherein volatile components in lumbar kidney cream are absorbed by ethyl acetate to serve as a test sample for gas phase identification, water is added into the remaining cream, and the mixture is used as a test sample for liquid phase identification after being subjected to methanol ultrasonic extraction and liquid immersion; (2) gas phase analysis is performed on the test sample for gas phase identification to obtain a lumbar kidney cream gas phase fingerprint spectrum; and (3) liquid phase analysis is performed on the test sample for liquid phase identification to obtain a lumbar kidney cream liquid phase fingerprint spectrum. Through research about the lumbar kidney cream fingerprint spectra, a good lumbar kidney cream fingerprint spectrum is obtained, and a new technical method is provided for controlling the quality of the preparation.
Owner:SINOPHARM GRP DEZHONG (FOSHAN) PHARM CO LTD

A method for determining the fingerprint of Tongluohuatan Capsules

The present invention relates to a method for determining the fingerprint of Tongluo Huatan Capsules. The steps of the method are as follows: (1) Preparation of the test solution: take the content of Tongluo Huatan Capsules, add methanol, ultrasonically extract, filter, Take the continued filtrate to obtain the test solution; (2) Preparation of the reference solution: take tauroursodeoxycholic acid, gastrodin, danshensu sodium, tanshinone ⅡA, and salvianolic acid B dried under reduced pressure to constant weight. , protocatechualdehyde, ginsenoside Rb1, ginsenoside Rg1, notoginseng saponin R1, emodin, rhein reference substance, respectively add methanol to make reference substance solution; (3) determination: precision measure the test solution and The reference substance solution is injected into a high-performance liquid chromatograph for measurement, and the chromatogram is recorded; (4) according to the chromatogram and the standard control fingerprint, it is compared, and if it is consistent, it is a qualified product.
Owner:SHANDONG WOHUA PHARMACEUTICALS CO LTD

Method of relation data base applications automatic upgrade

The invention discloses an automatic upgrade method applied to the relational data base, which comprises the following steps: the data base structure of an objective version is created; the data base structure of the source version is scanned and analyzed by the automatic upgrade system of the data base, so as to obtain the data base structure information of the source version; the data base structure of the objective version is scanned and analyzed by the automatic upgrade system of the data base, so as to obtain the data base structure information of the objective version; the data base structure information of the source version and the objective version is compared and analyzed to generate an upgrade strategy automatically; the upgrade is executed according to the upgrade strategy. The data base information of the source version and the objective version is factually and completely reflected through automatically analyzing and upgrading the data base structure of the source version and the objective version and automatically generating the upgrade strategy, thus the information disjunction between an upgrade tool and a field version likely caused by the subjective surmise of customizing and compiling upgrade tool is avoided, and the upgrade and the rolling back of the data base between the arbitrary versions can be conveniently and flexibly completed.
Owner:ZTE CORP

Method and system for clustering customer terminal user group

The present invention provides a client user groups clustering method comprising the steps of collecting multiple user word banks from input method client users, recoding the corresponding relationship between a user and the corresponding user word bank, wherein, the word bank comprises words and word frequency; calculating to obtain characteristic parameters of a user according to the word bank of the user; calculating similarity degree between the user characteristic parameters to complete the clustering of user groups. Furthermore, the present also comprises a step of providing personalized information service to a user according to class information of the user. According to the present invention, class identification of users is completed by collecting input information (the input information includes input content and input habit) of multiple users and through a clustering strategy with a higher accuracy, and the clustering accuracy of input method client user groups are improved, therefore, personalized information services for users can be provided and the accuracy can be assured.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Hierarchical load identification system and method suitable for low-voltage transformer area

PendingCN113162029AReduce computing pressure and communication bandwidth occupationImprove asset utilizationAc network circuit arrangementsEmbedded systemElectric energy
The invention discloses a hierarchical load identification system and method suitable for a low-voltage transformer area, and belongs to the technical field of advanced measurement. The system comprises a meter box sensing layer and a transformer area sensing layer, wherein the meter box sensing layer comprises an intelligent Internet of Things electric energy meter and a secondary acquisition terminal; the intelligent Internet of Things electric energy meter is connected with a low-voltage user, collects power consumption data of the low-voltage user, performs fine-grained load identification on the power consumption data, and obtains state information of the low-voltage user; the secondary acquisition terminal receives the state information acquired by the intelligent Internet of Things electric energy meter and uploads the state information to a transformer area sensing layer; the transformer area sensing layer comprises a first-level acquisition terminal; and the first-level acquisition terminal receives the state information, performs data fusion and edge computing on the state information, acquires identification data, and performs load identification by using the identification data. According to the invention, full-state sensing of the low-voltage transformer area is realized through deployment of two layers of sensing terminals.
Owner:CHINA ELECTRIC POWER RES INST +5

Measurement method of radix astragali granule fingerprint and characteristic fingerprint thereof

ActiveCN103149300BScientific Evaluation QualityHigh technical contentComponent separationMedicinePeak area
The invention discloses a measurement method of a radix astragali granule fingerprint. The measurement method of the radix astragali granule fingerprint comprises the steps of preparation of a test solution, preparation of a comparison product solution, high performance liquid chromatograph measurement, and treatment of data and fingerprint. The invention further discloses the radix astragali granule fingerprint obtained by the method. Compared with the prior art, the radix astragali granule fingerprint obtained by the invention has the characteristics of more peaks, good peak form, good peak separation effect, larger peak area, easiness of verification, high similarity, accuracy and reliability. The method provided by the invention is simple and convenient, fast, accurate, stable and reliable, can be used for the quality control of a radix astragali granule sample, can be used for comprehensively, objectively and scientifically evaluating the quality of radix astragali granules, and provides the foundation and the reference for the rational drug use and further drug efficacy study of the radix astragali granules.
Owner:贵州汉方制药有限公司 +1
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