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35results about How to "Reduce the risk of omission" patented technology

Method, system and device for monitoring mechanical structural parts using rfid tags

The invention discloses a method, system and device for monitoring mechanical structural parts by using RFID tags, which can be used for fixed-length or fixed-shaped fasteners that bear tension, compression, twisting, shearing and other forces in mechanical devices that bear mechanical and motion loads , to monitor. This solution uses RFID tags with customized shapes, and uses the characteristics that the communication status of RFID tags is extremely sensitive to changes in circuit or antenna size and shape, to form a solution to the small displacement, looseness, loss, Real-time perception and detection of fracture and other states can achieve real-time monitoring of the safety status of mechanical devices. By adopting this scheme, the positioning and continuous monitoring of key fasteners or structural parts in the mechanical device can be carried out at low cost, and an alarm can be issued in time to avoid further damage to the faulty structure and cause catastrophic accidents. This solution is suitable for monitoring scenarios of various mechanical devices including heavy-duty mechanical devices involving personal safety.
Owner:黄晓虎 +1

Workshop following type environmental parameter monitoring system based on wireless sensor networks

The invention provides a workshop following type environmental parameter monitoring system based on wireless sensor networks. Each wireless sensor network comprises a sensor node, a router node, a coordinator node, an upper computer and an on-site alarm device. The sensor nodes move along with products needing to be monitored to monitor the environmental parameters of the surroundings of the products, the router nodes are fixed to a static platform, the sensor nodes work out the positions of the sensor nodes according to the positions of the router nodes, monitoring data of the sensor nodes reach the upper computers after passing through the router nodes and the coordinator nodes, and if the environmental parameters are beyond a tolerance range, the upper computers issue alarm instructions to the on-site alarm devices to warn users. The system has the advantages that the monitoring area is increased through movement of the sensor nodes, the omission risk is reduced, the number of needed sensor nodes is reduced, and therefore the effect of increasing the monitoring area at a low production cost is achieved, and the product quality is guaranteed.
Owner:任红

Credit threshold training method, IP address detection method and related devices

An embodiment of the invention provides a credit threshold training method and device as well as an IP address detection method and device. The credit threshold training method comprises the followingsteps of: counting various service characteristics for service operation triggered based on IP address history; calculating at least two correlation coefficients for each service feature in a gradingmanner, wherein the correlation coefficient is used for representing the correlation between the service features and the legality; for an ip address, generating a credit value representing legalityaccording to the correlation coefficient corresponding to the service feature; generating an evaluation index for the IP address, wherein the evaluation index is used for evaluating the legality of predicting the IP address by using the service characteristics; and if the evaluation index of the IP address conforms to the target condition, determining a credit value corresponding to the evaluationindex as the credit threshold value. According to the credit threshold training method and the device as well as the IP address detection method and the device, multi-dimensional comprehensive judgment is realized, a threshold value for single dimension is avoided, the risk of mistaken interception caused by fault in single dimension can be reduced, and the risk that an illegal user bypasses thesingle-dimensional threshold value to bypass management and control is also reduced, namely, the risk of omission is reduced.
Owner:GUANGZHOU BAIGUOYUAN INFORMATION TECH CO LTD

Network device and its data synchronization transmission method

The invention provides a network device for which the 1+1 redundancy architecture is adopted. The network device comprises a master card and a slave card. The master card is communicatively connected with a terminal device and is used for receiving and processing a plurality of data sent by the terminal device. The slave card is communicatively connected with the terminal device and the master card and is used for receiving a plurality of data sent by the master card so as to backup the data and process the data together with the master card under the same state. The invention also provides a synchronous data transmission method. The master and slave cards transmit the data adopting the same sequence and principle and process the data under the same state so as to reach the synchronization of the data transmission, thus reducing the risk of omission of the data transmission and realizing the backup of the data without the MCP so as to reduce the burden of the MCP.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Method and device for determining function test range

The invention discloses a method for determining a function test range. A to-be-tested service element is obtained according to service test requirements and a service association mapping diagram is imported. Whether a service element and / or a service mapping relationship in the service association mapping diagram need / needs to be tested or not is judged according to the to-be-tested service element. If yes, the service element and / or the service mapping relationship in the service association mapping diagram are / is updated. Service modules of different levels associated with the to-be-testedservice element are searched in the updated service association mapping diagram. Meanwhile, a test topology path of the to-be-tested service element in the updated service association mapping diagramis outputted according to the service mapping relationship between the service modules of different levels. If not, the search is directly conducted in the service association mapping diagram. Meanwhile, the test topology path of the to-be-tested service element in the service association mapping diagram is outputted according to the service mapping relationship between the service modules of different levels. Therefore, the completeness of the function test is guaranteed to the maximum extent.
Owner:BANK OF CHINA

Task distribution method and device

The invention discloses a task distribution method and device. The method comprises the steps as follows: when a task creation command for creating a new task is received, a task template for creating the new task is obtained and displayed, wherein the task template comprises a plurality of pre-created subtask templates for providing a user with the task content for editing the new task; a selection command for selecting at least one subtask template from the plurality of subtask templates is received; the task content of the subtask template selected by the selection command input by a user is received, and a corresponding subtask is generated; the subtasks are distributed to corresponding task nodes which are the nodes corresponding to executors processing the subtasks. The user can select the desired subtask templates from the task template, enter the corresponding task contents and then distribute the subtasks to the executors in a unified manner, the user does not need to subdivide, edit and distribute the subtasks manually, so that the task distribution efficiency is improved, and the task missing risk is reduced.
Owner:SUZHOU SIJIE MAKEDING SOFTWARE CO LTD

Following-type environmental parameter monitoring system of workshop

The invention provides a following-type environmental parameter monitoring system of a workshop. Each wireless sensor network comprises a sensor node, a router node, a coordinator node, an upper computer and an on-site alarming device, wherein the sensor node moves along with a product needing to be monitored to monitor the environmental parameters of the surroundings of the product, the router node is fixed to a static platform, the sensor node works out the self position according to the position of the router node, monitoring data of the sensor node reach the upper computer after passing through the router node and the coordinator node, and if the environmental parameters exceed a permissible range, the upper computer will give an alarming instruction to the on-site alarming device to warn a user. The following-type environmental parameter monitoring system of the workshop has the advantages that the monitoring area is enlarged through the movement of the sensor nodes, the omission risks are reduced, the number of needed sensor nodes is reduced, the effect of enlarging the monitoring area with the low production cost is realized, and the quality of the product is guaranteed.
Owner:任红

Kitchen garbage dehydration composting process and system

The embodiments of the invention disclose a kitchen garbage dehydration composting process and system, and relates to the technical field of garbage disposal. The kitchen garbage dehydration composting process comprises the following steps: sorting is conducted according to quality, specifically, impurity removing is conducted on mixed garbage, and kitchen garbage is sorted out; solid-liquid separation is conducted on the kitchen garbage, specifically, the kitchen garbage is crushed and extruded to separate most of water to generate solid residues and organic waste liquid; the solid residue istransported and treated, specifically, the solid residue is transported through a compression vehicle, and the solid residue and garden waste are cooperatively composted; and the organic waste liquidis degraded, specifically, the organic waste liquid is degraded by utilizing biological hydrolysis equipment. According to the kitchen garbage dehydration composting process and system, the problemsthat leachate is easily generated in the compression transportation process of the kitchen waste organic wet garbage, and consequently the environment is polluted, and the problems of insufficient aeration and high back-end wastewater treatment pressure caused by high water content in the aerobic composting process can be solved.
Owner:BEIJING ENVIRONMENT ENG TECH CO LTD

Calibration method and calibration system for seat motor

The embodiment of the invention discloses a calibration method and a calibration system for a seat motor. The method comprises the following steps: receiving an automatic calibration learning command for the position of the seat motor; determining a current to-be-calibrated motor from at least one motor corresponding to the seat; driving the current to-be-calibrated motor to execute stalling in the forward direction and the reverse direction so as to calibrate the forward stalling position point and the reverse stalling position point of the current to-be-calibrated motor; if the current to-be-calibrated motor is not the last uncalibrated motor in the at least one motor, executing the step of determining one current to-be-calibrated motor from the at least one motor corresponding to the seat; if the current to-be-calibrated motor is the last uncalibrated motor in the at least one motor, completing the calibration. By implementing the embodiment of the invention, full automation is realized in a seat motor position calibration learning process, and the production efficiency is effectively improved.
Owner:SHANGHAI OUFEI INTELLIGNET VEHICLE INTERNET TECH CO LTD

Document image Chinese keyword detection method and system based on single word matching

The invention belongs to the technical field of text image recognition. The invention relates to a detection method and system, in particular to a document image Chinese keyword detection method and system based on single word matching. In order to solve the problems of low accuracy and robustness of Chinese keyword recognition caused by unstable quality of a document image and diversity of Chinese character arrangement, the method comprises the following steps: carrying out binarization processing on the document image to obtain a first image; performing character detection to obtain a firstcandidate character set; filtering the first candidate character set to obtain a second candidate character set and a first noise candidate character set; screening characters from the first noise candidate character set and adding the characters to a second candidate character set to obtain a third candidate character set; performing candidate character combination to obtain a first candidate word set; carrying out secondary detection on the lost characters to obtain a second candidate word set; and selecting a final keyword detection result based on the cost function. According to the method, the accuracy of document keyword recognition is improved, and the robustness is high.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Visitor intelligent management method, device and system and compute readable storage medium

The invention discloses a visitor intelligent management method, device and system and a computer-readable storage medium. The method comprises the following steps: obtaining visitor information and access request inputted by the visitor; obtaining identification information and additional identification information of the visitor; accessing a pre-stored address book using identification information; when the identification information exists in the pre-stored address book, judging whether the additional identification information input by the visitor is consistent with the additional identification information corresponding to the identification information in the pre-stored address book; when the additional identity information entered by the visitor is inconsistent with the additional identity information in the stored address book, updating the additional identity information in the stored address book with the additional identity information entered by the visitor to update the stored address book. The visitor intelligent management method, device and system and the computer readable storage medium of the embodiment of the invention have the advantages that the guest information input by the guest can be used to timely maintain and update the pre-stored address book, thereby reducing the subsequent communication cost.
Owner:CHINA MOBILE GROUP ANHUI +1

Part quality detection method based on point measurement data

The invention discloses a part quality detection method based on point measurement data and belongs to the field of part quality detection. The method comprises the following steps of 1) surface feature discrete processing; 2) establishing a sampling point set; 3) a step of point location measurement and data acquisition; 4) constructing a point group; 5) constructing point group statistics; 6) constructing characteristic group statistics; and 7) constructing batch statistics. According to the method, equidistant scattering is carried out on the curved surface characteristics of the part, a sampling point set closer to the real contour of the part is obtained by combining a point taking method, actually measured data is compared with theoretical data, the machining quality of each type ofcharacteristics of the part is reflected, and meanwhile the machining and manufacturing process information and the special structure information are added; influences of the machining sequence, the technological parameters and the special structure on the part quality are comprehensively reflected, evaluation indexes of multiple dimensions can be obtained, the quality state of the part under thespecific area, the specific procedure and the specific machining parameters is visually reflected, and the detection result is objective and real.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Remote sensing image change detection labeling method, device and system and storage medium

The embodiment of the invention discloses a change detection labeling method, device and system of a remote sensing image and a storage medium. The method comprises the following steps: acquiring two corresponding remote sensing images of a target scene in different time phases; determining a plurality of changed sub-regions between the two remote sensing images and an outer contour corresponding to each sub-region; the outer contours of the multiple sub-regions are clustered to obtain multiple clustered regions, one clustered region comprises the outer contours of one or more sub-regions, and the sub-regions included in any two clustered regions are different from each other; and according to the outer contour position information of each sub-region included in the first clustering region, performing outer contour labeling of each sub-region in the two remote sensing images, and controlling a display device to display the images of the labeled parts of the two remote sensing images. According to the remote sensing image change detection labeling method, the problem that change detection labeling on the remote sensing image is inconvenient in the prior art is solved.
Owner:HANGZHOU HIKVISION DIGITAL TECH

Criminal legal document processing method and device, storage medium and electronic equipment

The invention relates to a criminal legal document processing method and device, a storage medium and electronic equipment. The method comprises the steps: inputting criminal legal documents into a pre-trained label classification model; obtaining a case label output by the label classification model, wherein the label classification model is obtained by training a sample legal document, a samplecase type and a sample label, and the label classification model is used for determining the case type of the criminal legal document, determining at least one label type of the criminal legal document is determined according to the corresponding relation between preset case types and label types, extracting label result values corresponding to the label types from the criminal legal document, wherein each set of the label types and the label result values is one case label.
Owner:AEROSPACE INFORMATION

Data monitoring method and device based on configuration management database

The invention provides a data monitoring method and device based on a configuration management database, and the method comprises the steps: sending a data obtaining request to the configuration management database, and receiving monitoring metadata returned by the configuration management database; sending an information acquisition request to a registration center, and receiving registration information returned by the registration center; and comparing the monitoring metadata with the registration information, and registering to a registration center according to a comparison result, so that the monitoring system automatically acquires data from the registration center for monitoring. According to the invention, the monitoring metadata acquired based on the configuration management database is registered to the registration center, so that the accuracy and timeliness of data acquisition are improved, and the synchronization of the configuration management database and the data of the registration center is realized, so that a follow-up monitoring system can conveniently and automatically acquire the data from the registration center for monitoring; and the accuracy of data monitoring is improved.
Owner:北京仁科互动网络技术有限公司

Treatment transferring method and device and computer readable storage medium

The invention discloses a treatment transferring method, and the method comprises the steps: analyzing a treatment transferring application form when receiving a delivery instruction of the treatmenttransferring application form sent by a first medical institution, and obtaining the referral patient information and the selected priority setting information in the treatment transferring application form; determining the treatment transferring priority of the referral patient information according to the selected priority setting information; performing the sorting of the referral patient information according to the treatment transferring priority, and obtaining a corresponding sorting result; transmitting a sorting result to a second medical institution when the referral checking instruction sent by the second medical institution is obtained, so as to achieve the treatment transferring of a patient corresponding to the referral patient information. The invention also discloses a treatment transferring device and a computer readable storage medium. The invention improves the efficiency of treatment transferring and the reliability of treatment transferring.
Owner:深圳医秘科技有限公司

Software test case construction method

InactiveCN108694119AReduce the risk of missingComprehensive design coverageSoftware testing/debuggingTest caseMaintainability
The invention relates to the field of software testing and discloses a software test case construction method. The method comprises the steps that S1, quality models adopted in a software testing process are listed to obtain a quality model list, wherein the quality models include at least one of functionality, reliability, usability, efficiency, maintainability and portability of software testing; S2, according to a software testing demand, software test cases are generated according to the quality model list; and S3, the software test cases are output. Through the software test case construction method, the steps are simple, software testing coverage is broad, and the risk of omission in case design is lowered.
Owner:SHENZHEN MEIHAO CHUANGYI MEDICAL TECH

A Part Quality Inspection Method Based on Point Measurement Data

The invention discloses a part quality detection method based on point measurement data, which belongs to the field of part quality detection. Including 1) the step of surface feature discrete processing; 2) the step of creating a collection of sampling points; 3) the step of point measurement and data acquisition; 4) the step of constructing point groups; 5) the step of constructing point group statistics; 6) the construction of feature group statistics Quantitative step; 7), the step of constructing batch statistics. The invention performs equidistant dispersion on the curved surface features of the parts, and combines the point-taking method to obtain a sample point set that is closer to the real contour of the parts, and compares the measured data with the theoretical data to reflect the processing quality of each type of feature of the parts. Manufacturing process information and special structure information comprehensively reflect the influence of processing sequence, process parameters and special structure on the quality of parts, and can obtain multi-dimensional evaluation indicators, which intuitively reflect the quality of parts in specific areas, specific processes, and specific processing parameters status, the test results are objective and true.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Intelligent visitor management method, device, system and computer-readable storage medium

ActiveCN109214765BTimely maintenanceMaintain and update in timeOffice automationAddress bookIdentity recognition
The invention discloses a visitor intelligent management method, device, system and computer-readable storage medium. The method includes: obtaining the visitor information and access request input by the visitor; obtaining the visitor's identification information and additional identification information; using the identification information to access the pre-stored address book; Whether the additional identity information of the visitor is consistent with the additional identity information corresponding to the identity information in the pre-stored address book; when the additional identity information entered by the visitor is inconsistent with the additional identity information in the pre-stored address book, the additional identity information entered by the visitor is used Updating the additional identity information in the pre-stored address book to update the pre-stored address book. According to the visitor intelligent management method, device, system and computer-readable storage medium of the embodiments of the present invention, the visitor information input by the visitor can be used to maintain and update the pre-stored address book in time, thereby reducing subsequent communication costs.
Owner:CHINA MOBILE GROUP ANHUI +1

Soil detection device capable of being used for various different terrains

The invention relates to the field of soil detection devices, in particular to a soil detection device capable of being used for various different terrains, which comprises a main body, a lifting mechanism, a storage mechanism, a replacement mechanism, a sampling mechanism and a docking mechanism, through the arrangement of the lifting mechanism, ejection or contraction according to needs is facilitated, the use flexibility is improved, through the arrangement of the storage mechanism, external detection components in the replacement mechanism can be conveniently placed, the risk of component omission of the replacement mechanism is reduced, through the arrangement of the replacement mechanism, worn insertion components can be rapidly replaced, detection work is guaranteed to be smoothly carried out, detection butt joint components can be conveniently and properly connected into the main body through the butt joint mechanism, a connector is prevented from being accidentally separated from the main body, the use experience of the detection device is improved, detected valuable soil can be conveniently sampled and placed through the sampling mechanism, and further analysis and evaluation can be conveniently carried out in the later period.
Owner:JIANGSU AGRAFORUM ECOCYCLE TECH CO LTD

Intelligent risk quality inspection method and system based on service auditing, and electronic equipment

The invention provides an intelligent risk quality inspection method and system based on service auditing and electronic equipment. The method comprises the following steps: receiving configuration information input by a user to generate a plurality of quality inspection spot check rules, wherein each quality inspection spot check rule is a rule of how to extract cases from different servicees forquality inspection; extracting a case to be subjected to quality inspection from a plurality of different servicees according to the plurality of quality inspection spot check rules; for the extracted case to be subjected to quality inspection, automatically performing quality inspection on the case to be subjected to quality inspection, and generating a risk assessment result of the case; displaying the risk assessment result to the user, receiving confirmation operation of the user on the risk of each case, and generating a quality inspection result of each case; summarizing the quality inspection results of the cases to generate a quality inspection data report; and monitoring the quality inspection data report regularly, and generating quality inspection abnormal information and quality inspection spot check rule updating suggestions. According to the method, the quality inspection work efficiency is improved, the service auditing process is optimized, the repeated workload is reduced, and the quality inspection accuracy is ensured.
Owner:上海淇玥信息技术有限公司

Speech synthesis method and system, equipment and storage medium

The embodiment of the invention provides a speech synthesis method and system, equipment and a storage medium. The method comprises the following steps: obtaining a text to be subjected to speech synthesis; obtaining each text unit matrix according to the text; obtaining unit frequency spectrum matrixes corresponding to the text unit matrixes according to a pre-stored text unit frequency spectrum sequence, and obtaining unit frequency spectrum frame numbers corresponding to the text unit matrixes, wherein the text unit frequency spectrum sequence stores the text unit matrixes and the unit frequency spectrum matrixes which correspond to each other; constructing a text spectrum matrix corresponding to the text according to the unit spectrum frame number and the unit spectrum matrix; and performing speech synthesis on the text spectrum matrix to obtain an audio corresponding to the text. According to the speech synthesis method and system, the equipment and the storage medium provided by the embodiment of the invention, the accurate speech synthesis audio can be obtained within a short speech synthesis time.
Owner:亿度慧达教育科技(北京)有限公司

Multi-view organization display method and device for nuclear power DCS (Distributed Control System) project function diagram

The invention discloses a multi-view organization display method and device for a nuclear power DCS project function diagram. The display method comprises the following steps: acquiring a design institute control logic diagram in nuclear power DCS engineering; analyzing attribute information of the design institute control logic diagram, and converting the design institute control logic diagram into a supplier function diagram according to the attribute information; generating a storage organization view of the supplier function diagram under a project manager structure; and displaying the supplier function diagram in a project manager structure. According to the multi-view organization display method and device for the nuclear power DCS project function diagram in the embodiment of the invention, the project manager carries out refined structure organization and storage management on the FD diagram from a process view angle, so that an association relationship with the CLD can be conveniently established, and the risk of omission of the FD page of the FD diagram directly from a station view angle and in a storage mode is greatly reduced; the process and the result of distributing the FD page to the subsystem are intuitively reflected, and a drawing is easy to read; meanwhile, the FD images which are not distributed to the process subsystems can be conveniently obtained, and omission is avoided.
Owner:CHINA TECHENERGY

Bug data analysis method and device

The invention discloses a bug data analysis method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: acquiring bug data; wherein the bug data comprise a bug acceptor identifier; according to the bug acceptor identifier, inquiring information of a department to which a bug acceptor belongs, and updating the inquired department information to the bug data; and according to the updated bug data, generating a bug analysis result of the department dimension. According to the method, the information of the department to which the bug acceptor belongs is acquired according to the bug acceptor identifier of the bug data, so that the department information is combined with the bug data, and bug data analysis of department dimensions is realized.
Owner:BEIJING JINGDONG TUOXIAN TECH CO LTD

Endoscope workstation and cloud storage device

The invention provides an endoscope work station and a cloud storage device, and the endoscope work station comprises an integrated work box body which is provided with a first space, a second space, a third space and a fourth space; an integrated host which is arranged in the second space; a display device which is arranged in the third space; a computer terminal which is arranged in the fourth space and is in communication connection with the integrated host, wherein the computer terminal comprises a construction module which is used for obtaining identity information and image information of the patient and establishing electronic medical record information including the identity information and the image information; a medical image management module which is used for processing the electronic medical record information to generate standardized medical record information and uploading the standardized medical record information to the cloud storage device; and a query module which is used for acquiring the standardized medical record information corresponding to the identity information from the cloud storage device according to the identity information. The endoscope workstation provided by the scheme can basically meet the requirement of endoscopic surgery operation, and one-stop service is provided for endoscopic surgery.
Owner:DAICHUAN MEDICAL (SHENZHEN) CO LTD

Novel high-strength suitcase coded lock and buckle structure

The invention relates to the technical field of suitcases, and discloses a novel high-strength suitcase coded lock and buckle structure. The novel high-strength suitcase coded lock and buckle structure comprises a suitcase, wherein the upper end surface of the suitcase is rotatably connected with a knob; the bottom end of the knob is rotatably connected with a coded disc; the outer ring of the coded disc is rotatably connected with a lock bin; the inner part of the lifting lock bin is rotatably connected with a lock shaft; the outer ring of the lock shaft is fixedly connected with a lock block; a slide slot is formed inside the lock block; the bottom end of the slide slot is fixedly connected with a spring I; the outer end of the spring I is fixedly connected with a lock head; the side endof the lock block is fixedly connected with a shifting sheet; the side end of the lock head is movably blocked with a lock bar; the bottom end of the lock bar is fixedly connected with a spring II; and the top end of the lock bar is fixedly connected with a magnetic block. According to the novel high-strength suitcase coded lock and buckle structure disclosed by the invention, the magnetic block,a blocking frame, a spring III, a metal cup, a cup wall, a metal ball and a blocking needle are matched for use, so that the effect of a small blocking seam is achieved.
Owner:KONCAI ALUMINUM CASES LTD

Camera control method and system, server and control equipment

The invention discloses a camera control method and system, a server and control equipment. The method comprises the steps of: obtaining a modification instruction sent by a user based on a preset interface; sending a configuration parameter to a camera corresponding to the network point identifier and the camera identifier, and triggering the camera to carry out configuration change according to the configuration parameter; marking the configuration information as remote configuration information under the condition that the configuration information after configuration change sent by the camera is received; and sending the remote configuration information and the camera identifier to control equipment corresponding to the website identifier, and triggering the control equipment to carry out configuration change according to the remote configuration information and the camera identifier. By using the method of the invention, configuration changes of cameras of all websites can be carried out in the server, and after the configuration changes take effect, the configuration changes are automatically issued to the corresponding control devices for use, thereby achieving the purposes of unified management and simultaneous effect taking, avoiding omission of configuration changes of individual cameras, and reducing the omission risk existing when the configuration of the camera is changed.
Owner:BANK OF CHINA

Method and system for detecting Chinese keywords in document images based on word matching

The invention belongs to the technical field of text image recognition, and specifically relates to a method and system for detecting Chinese keywords in document images based on word matching, aiming to solve the problem of Chinese keyword recognition caused by unstable image quality of document images and diversity of Chinese character arrangement For the problem of insufficient accuracy and robustness, the method of the present invention includes: performing binarization processing on the document image to obtain the first image; performing character detection to obtain the first candidate character set; filtering the first candidate character set to obtain the second candidate character set character set, the first noise candidate character set; filter characters from the first noise candidate character set and add to the second candidate character set to obtain the third candidate character set; perform candidate character combination to obtain the first candidate word set; carry out missing character The secondary detection obtains the second set of candidate words; based on the cost function, the final keyword detection result is selected. The invention improves the accuracy of document keyword recognition and has high robustness.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
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