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136results about How to "Solve the result" patented technology

Automatic interface test system

ActiveCN101377759AThe solution cannot be reusedSolve difficult batch case executionSoftware testing/debuggingComputer hardwareTest efficiency
The invention provides an automatic interface test system, which comprises an interface code acquisition unit used for acquiring the codes of tested interface programs; an interface element information read unit used for reading interface element information including interface element names, interface element types and service function requirement information from the codes of the tested interface programs; a test case generation unit used for generating interface test cases according to the business function requirement information; a test case execution unit used for running the test cases and responding to the functional requirements in the running of the test cases as well as acquiring the responding results of the functional requirements; a test result output unit used for acquiring expected verification results of the test cases from the running test cases, comparing the responding results of the functional requirements with the expected verification results for uniformity, and outputting uniform or nonuniform test results. The test efficiency of the automatic interface test system is significantly improved by comparing the test with the automatic interface test system with manual test.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Car damage identification method based on mobile communication terminal or network terminal

InactiveCN101242379ASolve the road occupation problemRealization of fixed lossData processing applicationsData switching networksNetwork terminationRelevant information
The invention discloses a vehicle loss determination method based on mobile communication terminal or network terminal, comprising the steps that: after a traffic accident, a party transmits an image of the damaged part and related information of a vehicle to a loss determination service center by wireless communication network; the loss determination center analyzes the image of the damaged part and related information of the vehicle, determinates the loss by a loss determination system; and the loss determination service center submits the loss determination result to the party by wireless commutation network. The party transmits the image of the damaged part and related information of the vehicle to the loss determination service center by wireless communication network, the loss determination service center determinates the loss by the loss determination system, and submits the result to the party by wireless communication network, therefore the invention is capable of assuring instantaneity, reasonability and precision of loss determination.
Owner:BEIJING AUTOMOTIVE INFORMATION TECH

Perception shooting method and system

InactiveCN103079034ASolve the resultSolve the problem of large differences in pre-selected scenesTelevision system detailsColor television detailsHand partsComputer graphics (images)
The invention provides a perception shooting method and a perception shooting system. The method comprises the following steps that an interaction module displays a scene acquired by using a rear camera; when a control module judges that a face expression type in an image acquired by using a front camera belongs to a face expression list preset in a database, a shooting command which corresponds to the face expression type is sent to the rear camera; and the rear camera performs shooting operation which corresponds to the shooting command on the acquired scene. According to the technical scheme provided by the invention, the problem of a large difference between a shooting result and a preset scene caused by shaking of hands is solved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Same frequency measuring case evaluating method

The invention discloses an evaluation method for co-frequency measurement event, The method comprises the steps that a measurement control message is transmitted to a user device from a network side, wherein the measurement control message contains types of the co-frequency measurement event, measured objects, and attributes required to be measured; the parameter initialization is performed through the user device according to the type of the co-frequency event in the measurement control message, and all the attributes and measuring results of each measured object are obtained in all the measured objects in the measurement control message; the event evaluation is performed through the user device according to the initialized parameter or the preset threshold value to the measuring result of each measured object, and the time duration of the triggering condition meeting the co-frequency event in all the measured objects is determined through the evaluation to be longer than or equal to the measured object of the length of the preset time quantum, and a measuring report is generated and is transmitted to the network side according to the measuring result of the determined measured object.
Owner:ZTE CORP

Full-automatic visual acuity examination method and device for infants

The invention provides a full-automatic visual acuity examination method and an examination device for infants; a stimulus graph can be automatically displayed, and the seeing position, direction and time of eyes of the infant can be automatically recorded and calculated; and meanwhile, a test result can be obtained upon automatic analysis. The full-automatic visual acuity examination device for the infants comprises an eyeball tracking module, a control module, a display module and a visual acuity examination instrument host, wherein the eyeball tracking module and the display module are connected to the visual acuity examination instrument host; the eyeball tracking module is used for locating the seeing position of the human eyes; the display module is used for displaying a pattern for examination; and by virtue of the control module, data communication among the visual acuity examination host, the display module and the eyeball tracking module is achieved.
Owner:上海青研科技有限公司

Multi-media file recommendation method and recommendation server

The invention provides a multi-media file recommendation method and a recommendation server. The method comprises the following steps that the recommendation server obtains N pieces of multi-media playing behavior information of N users, wherein N is a positive integer; the recommendation server clusters the N users according to the N multi-media playing behavior information so as to obtain M user groups, wherein M is a positive integer and is smaller than N; the recommendation server obtains multi-media playing behavior information of users to whom multi-media files are to be recommended, obtains user groups corresponding to the users to whom the multi-media files are to be recommended according to the multi-media playing behavior information, and recommends corresponding multi-media files to the users to whom the multi-media files are to be recommended according to the user groups. According to the multi-media file recommendation method, the problems that a multi-media file recommendation result is diverse, and the recommended multi-media files are not uniform in style and are not consistent with the preference of the users to whom the multi-media files are to be recommended are solved, the recommendation result is more stable, the influence caused by data sparsity and user playing behavior arbitrariness on the recommendation result is small, and user experience is improved.
Owner:深圳太乐文化科技有限公司

In situ fluorescence detection device for algae concentration

The invention discloses an in situ fluorescence detection device for algae concentration. The invention researches and develops an in situ fluorescence detection technology and device by using multiband LED excitation source and an avalanche diode as a detector. The device solves the problem of the influences of optical measuring window pollution, natural light and turbidity on the fluorescence measurement results, and can meet the requirements for in situ rapid monitoring of concentration of algae in water under field natural illumination conditions. The device can be used in rapid survey of concentration of algae in water in the field, also can be installed on a buoy or an automatic monitoring station for long-term continuous monitoring on algae concentration of fixed monitoring points and has good market prospects.
Owner:ANHUI INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

Recommendation method and device for ticket service information

The invention discloses a recommendation method and device for ticket service information. The recommendation method for ticket service information includes the steps of obtaining input current riding query information; obtaining riding priorities used for current querying according to a user behavior analysis sheet, wherein the user behavior analysis sheet comprises recordings of user historical ticket booking behaviors; carrying out data query according to the query information to obtain riding scheme data; recommending the riding scheme data according to the riding priorities. According to the method and device, the user historical ticket booking behaviors can be combined, sorting according with a priority riding scheme needed by current users are obtained from queried riding schemes, and personalized ticket service information recommendations are provided for the users.
Owner:BEIJING QIHOO TECH CO LTD +1

System, method and device for setting of cantilever operating speed

ActiveCN102768547AAutomatically valid settingsRule out empirical inconsistenciesBuilding material handlingSpeed/accelaration control using electric meansClosed loopAngular degrees
The invention discloses a system, a method and a device for setting of the cantilever operating speed. A controller in the system determines current angular speed in operation of a cantilever according to a cantilever operating angle measured by an inclination angle sensor to perform closed-loop control according to the current angular speed and a preset target angular speed, and a current value of a proportional valve current signal when the current angular speed reaches the target angular speed is determined to be the current maximum calibrated current value of the cantilever. The cantilever operating speed can be set automatically and effectively, the factor of nonuniform experience of technicians is eliminated, setting results of the same cantilever can be approximately identical, setting durations are also approximately identical, efficiency in setting operation can be improved, and accordingly the problems of high deviation of the setting results and low efficiency in setting operation when the maximum calibrated current value of the cantilever operating speed of a concrete pump truck is set manually in the prior art can be solved.
Owner:ZOOMLION HEAVY IND CO LTD

Measuring system and measuring method for thermal deformation of components in vacuum environment

ActiveCN105122968BEliminate hidden dangers of deformationSolve Design by Experiment ValidationElectrical/magnetic solid deformation measurementMaterial thermal analysisFiberCarbon fibers
The present invention relates to component thermal deformation measurement, and discloses a component thermal deformation measurement system in a vacuum environment, including a test system [1] and a vacuum test tank [2]; the test system [1] includes: a computer [101] and The displacement measurement system [102], the temperature measurement system [103] and the heating system [104] are connected to control the actions of these systems and process the test data of these systems. In the vacuum test tank [2], the measured component [206] is installed on the carbon fiber reference frame [205], and a thermal control multi-layer composed of a thermocouple [203] and a heating plate [204]; the measured component [206] The characteristic parts are equipped with eddy current displacement sensors [202]. The invention also discloses the measuring method of the system. The invention solves the problem of verifying whether the design and simulation analysis calculation are correct, and achieves beneficial effects such as simple operation, high detection precision, and low equipment cost.
Owner:SHANGHAI SATELLITE ENG INST

Tilling depth on-line measuring system and method of agricultural implements subsoiling working

ActiveCN105783839ASolve susceptible to uneven groundSolve the resultMeasurement devicesFertilizerFarm machine
The present invention discloses a tilling depth on-line measuring system of agricultural implements subsoiling working. The system comprises a tilling depth measurement sensor and a data processor connected with the tilling depth measurement sensor, the tilling depth measurement sensor comprises a first inclination angle sensor arranged on a lower pull rod and a second inclination angle sensor arranged on a plow frame, and the data processor is used to receive the inclination angles of the first and second inclination angle sensors, and real-timely calculate the tilling depth according to a following formula. According to the present invention, the inclination angle sensors are used to measure the tilling depth, so that the influences of the uneven ground and the straw fertilizer blocking on the depth measurement results of the distance measuring sensors are solved. Moreover, the second inclination angle sensor arranged on the plow frame can monitor the level change state of a subsoiling plow, so that the situation that the plow is lifted to plough shallowly or a small plow is replaced to plough shallowly during the subsoiling process is avoided, and the accurate tilling depth measurement is provided.
Owner:CETC SATELLITE NAVIGATION OPERATION SERVICE

Parallel detection system and method

The invention discloses a parallel detection system and a parallel detection method. The system comprises a module to be detected with a unit to be detected, a reference unit and an optical measuring unit. The optical measuring unit comprises an optical measuring module and a displacement module. The lower surface of the unit to be detected is a surface to be detected. The upper surface of the reference unit is a reference surface. The optical measuring module comprises a light source unit, a reflection unit and a sensing unit. The light source unit emits a collimated light beam; the collimated light beam is reflected to the sensing unit sequentially through the surface to be detected, the reflection unit and the reference surface; the sensing unit senses the position of the collimated light beam to calculate a spacing distance between the surface to be detected and the reference surface, and the displacement module is used for moving the optical measuring module to measure the spacing distances between different points; and through a plurality of spacing distances, the parallelism between the surface to be detected and the reference surface can be detected.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS TECH CO LTD

Multi-channel dry type immunofluorescence detector

InactiveCN105866452ARealize automatic continuous detection and analysisSolve the speed problemMaterial analysisImmunofluorescenceEngineering
The invention relates to a multi-channel dry type immunofluorescence detector which comprises a mounting platform. An incubation rotary disc, an automatic card inlet unit, an automatic measuring unit and an automatic card outlet unit are mounted on the right side of the mounting platform. A mounting plate is mounted above the incubation rotary disc. The automatic card inlet unit, the automatic measuring unit and the automatic card outlet unit are mounted on the mounting plate. A sample adding unit and a sample and reagent unit are arranged on the left side of the mounting platform. The multi-channel dry type immunofluorescence detector has the advantages of being high in speed, high in efficiency, capable of carrying out multi-channel mass detection and high in precision.
Owner:HUNAN DISAI BIOTECH CO LTD

CT three-dimensional reconstructing method and system

The embodiment of the invention discloses a CT three-dimensional reconstructing method and system. The method comprises the steps of sending two-dimensional projection images obtained by CT at at least two rotation angles to at least two lower computers; controlling projection matrixes of all pixel points in the two-dimensional projection images received by all the lower computers through calculation, and storing the calculation result into memories of all the lower computers; according to the projection matrixes and the current iteration state of three-dimensional body data to be reconstructed, controlling all the lower computers to calculate an iterative attenuation weight and returning; according to the iterative attenuation weight, updating the current iteration state; returning to execute control over the projection matrixes and the current iteration state which are stored in the memories of all the lower computer, and calculating an iterative attenuation weight and returning till a preset ending condition is met; adopting a current iteration state after iteration ends as a three-dimensional representing result of a CT. By utilizing multiple lower computers to conduct distributed parallel calculation, the problems of low calculating efficiency, low reuse performance of calculating result and the like are overcome, and the three-dimensional reconstructing image quality is guaranteed.
Owner:SHENZHEN INST OF ADVANCED TECH

Method and system for applying MT940 message to bank-corporate direct linkage

The invention relates to a method and a system for applying an MT940 message to bank-corporate direct linkage. The method comprises the steps of obtaining the MT940 message of an account through a file transmission protocol; analyzing the message; updating a transfer batch state; updating a deposit withdrawal state; performing judgment; if deposit withdrawal fails, performing return processing; and if the deposit withdrawal succeeds, obtaining and updating a bank slip. A merchant can conveniently know whether the deposit withdrawal succeeds or not, and the purpose of notifying the merchant in real time is achieved; through the system, the bank slip can be quickly obtained; and the method and the system realize automation of transfer remittance of bank-corporate direct linkage and settlement links of transnational e-commerce enterprises, improve operation efficiency and lower operation risk.
Owner:数贸科技(北京)有限公司

Knowledge fusion method based on D-S evidence theory

ActiveCN103810526AParsing fastSupport for multimodal reasoningInference methodsSimilarity measureComputer science
The invention discloses a knowledge fusion method based on D-S (Dempster-Shafer) evidence theory. The knowledge fusion method comprises the steps of S1, obtaining sample data in each field, S2, determining a discernment frame of scientific experiments, S3, determining the probability of each discernment element in each field, S4, calculating the BPA value of each discernment element in each field, S5, obtaining a similarity distance function between the BPA values of any one discernment element in any two fields through calculation, S6, calculating the similarity measure between the BPA values of any one discernment element in any two fields, S7, calculating the support degree of any one discernment element, S8, calculating the credibility of any one discernment element from all support degrees of the discernment element, and S9, obtaining the BPA value of every discernment element after fusion from the credibilities of all the discernment elements. The knowledge fusion method is applicable to fusion of multiple reasoning result knowledge having great varieties and indeterminacy and one-sidedness.
Owner:BEIJING SIMULATION CENT

Blockchain-based alliance management method and device, equipment and storage medium

The invention discloses a blockchain-based alliance management method and device, equipment and a storage medium, and belongs to the technical field of blockchains. The method comprises the followingsteps: acquiring an alliance joining request submitted by a first user terminal; sending the alliance joining request to at least one approval terminal; determining whether to agree the first user account to join the target alliance according to the approval result submitted by each approval terminal; if the first user account is agreed to join the target alliance, acquiring alliance information of the target alliance from the first block chain; adding a first user account into the member information of the target alliance to obtain updated alliance information of the target alliance; and storing the updated alliance information of the target alliance into the first block chain. According to the technical scheme provided by the embodiment of the invention, the alliance members are managedbased on the blockchain technology, and the approval results submitted by the plurality of members in the alliance are comprehensively considered, so that the approval efficiency can be improved, andthe fairness of the approval results can also be improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Depth-based light field splicing method

The invention discloses a depth-based light field splicing method. The depth-based light field splicing method comprises: inputting a light field to be spliced and a sub-aperture image of the light field, and estimating a light field depth of the sub-aperture image of the light field to obtain a depth map of the light field; extracting feature points in the sub-aperture image of the light field, matching the feature points to obtain feature point pairs, and screening the feature point pairs to obtain matching feature point pairs; performing 4D meshing on the light field to be spliced, and predicting a global homography transformation matrix according to the matching feature point pairs; establishing a weight matrix according to the depth and position relationship between the feature pointsand center points of the meshes; and predicting the optimal homography transformation matrix of each mesh according to the global homography transformation matrix and the weight matrix, mapping the light field according to the optimal homography transformation matrix of each mesh in the light field, fusing the light field, and obtaining a light filed splicing result. The invention solves the problem of dislocation and ghosting caused by large parallax changes, and realizes a precise parallax-tolerant light field splicing method.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Power transmission and transformation project cost calculation system and cost calculation method based on three-dimensional model

PendingCN112036953ASolve computational difficultiesSolve the error-prone problem of manual price adjustmentMarketingCost engineeringCost calculation
The invention provides a power transmission and transformation project cost calculation system and a cost calculation method based on a three-dimensional model. The method comprises the following steps of 1, acquiring power transmission and transformation project three-dimensional design result data from a three-dimensional design platform and converting the data into cost project data; 2, carrying out engineering project division on the cost engineering data; 3, calculating the engineering quantity through the construction cost engineering data; 4, calculating engineering cost according to the engineering quantity through a preset quota mode, and achieving engineering general budget compilation; and 5, compiling an engineering quantity list, a bidding limit price and a bidding quotation according to engineering quantity pricing specifications through a list mode. Through standardized management of quota and inventory valuation data, the problems that in the traditional cost compilation process, the engineering quantity is difficult to calculate, errors are prone to occurring in manual price assembly and adjustment, cost data cannot be traced back, and compilation results are difficult to share and apply are solved.
Owner:国网山西省电力公司经济技术研究院

Simple system for testing emission of motor vehicle through transient working condition method

InactiveCN105675824AAddress emissions values ​​that do not truly reflect actual road conditionsSolve the resultGas analyser construction detailsVehicle frameTest frame
The invention provides a simple emission testing system of a motor vehicle based on a transient working condition method, which simplifies the functions of the equipment on the basis of retaining the large-scale emission detection equipment, and ensures the reliability and traceability of the data source. It includes the field, which is equipped with a test area and a control area. The control area can observe the test area. The test area is equipped with a test frame, a chassis dynamometer, a fan, and a surveillance camera. The front of the test frame is set There is a chassis dynamometer, the fan is located in the front of the chassis dynamometer, the blower outlet of the fan is arranged towards the front of the vehicle to be tested, and the monitoring camera is used to record the real-time images of the vehicle to be tested; the control area is equipped with an emission analyzer, The detection mechanism uses a main control computer, and a constant-volume sampling unit and a connecting pipe are arranged between the test area and the control area. The exhaust gas of the vehicle to be tested is connected to the inlet of the constant-volume sampling unit through the input connecting pipe.
Owner:SUZHOU HUAYE DETECTION TECHNOLOGY SERVICE CO LTD

Reshaping trimming method for inverted umbrella shape of persimmon tree

InactiveCN103477932ASolve the late start of productionSolve the resultCultivating equipmentsShootSeedling
The invention discloses a reshaping trimming method for an inverted umbrella shape of a persimmon tree. The method specifically comprises after planting a seedling in spring, determining the stem height to be 40-50 cm high from the ground, generally speaking, 3-5 new shoots can grow from the cut; selecting one vertical and robust shoot from the top end to cultivate a central stem; selecting three new shoots in different directions under the central stem new shoot to cultivate principal branches, wherein the directions of the principal branches should obliquely face toward the line space with horizontal included angles of 120 degrees; during winner trimming, truncating the extended branch of the stem at the position of the 40-50 cm plump sprout to maintain the dominance of the central leading stem and truncating the principle stems at the position of 50 cm; after the plant sprouts in the next spring, continuously selecting a vertical and robust new shoot at the top of the central stem as an extended branch to maintain the dominance of the central stem and twisting rival shoots under the central stem. According to the reshaping trimming method for the inverted umbrella shape of the persimmon tree, the inverted umbrella-shaped persimmon tree is rapid in shaping, good in light illumination, early in blossoming and fruit bearing, high in yield and fruit quality and capable of facilitating manual or mechanical operation and management.
Owner:ZHENJIANG WANSHAN HONGBIAN AGRI PARK

Data out-of-order arrival processing method and system

The invention discloses a data out-of-order arrival processing method and system. The method comprises the following steps of extracting a current time window field, and processing the time window field into date type data; judging whether user stream data has a specified time window field or not, and performing corresponding processing; marking a time window field where a time slicing field is located, and extracting a data set before the time window field from a Redis storage library; judging whether time slicing data of the marked time window field is in the extracted data set or not, and performing corresponding processing; and storing the user stream data in the Redis storage library, and updating the Redis storage library. The system comprises a data processing module, a first judgment module, a marking module, a second judgment module and a Redis storage library module. According to the method and the system, the problem of out-of-order arrival of real-time stream data is solved; the method and the system are especially suitable for solving the problem of a non-serialization scene of a data source; and the validity and time sequence of the data are improved.
Owner:CHENGDU SEFON SOFTWARE CO LTD

Face attribute conversion method through neural network

The invention provides a face attribute conversion method through the neural network. The generation network G-Net is trained, and the generation network G-Net is used for generating images, namely acquiring a visually real face image through inputting a random vector; an attribute discrimination network E-Net is trained, and the attribute discrimination network E-Net is used for discriminating attributes, namely discriminating whether a present picture has limited attributes; after the generation network G-Net and the attribute discrimination network E-Net are trained, the generation networkG-Net and the attribute discrimination network E-Net are connected in series, output of the G-Net is input of the E-Net, and face attribute conversion operation is carried out. The method is advantaged in that pictures with the natural effect can be rapidly generated, a problem that the generation results are non-natural faces or non-human faces is solved, and secondary manual modification is notneeded.
Owner:SUN YAT SEN UNIV

Multidisciplinary co-simulation realization method based on reflective memory network

The invention discloses a multidisciplinary co-simulation realization method based on a reflective memory network. The method comprises the steps that multidisciplinary simulation system demand description is performed; IOCE model description is performed; an IOCE model is realized; and data management and general control management are performed, wherein the IOCE model contains input, output, calculation and events and is triggered by a certain message to generate an event response under a certain external or internal input condition, calculation is performed according to the response, and a result is output. Through the multidisciplinary co-simulation realization method, the problems that a traditional complex weapon system is long in simulation running consumed time in a digital simulation process, disciplinary models cannot be coupled, and a simulation result is low in confidence are solved, and quasi-real-time high-precision multidisciplinary co-simulation is realized.
Owner:BEIJING SIMULATION CENT

Numerical simulation method for simulating wind field of complex terrain

The invention discloses a numerical simulation method for simulating a wind field of a complex terrain. Parametric modeling is achieved; an actual terrain CFD model is built, and terrain roughness length data are processed through a UDF; a series of random points distributed on a contour line are converted into regular ground vegetation height data; then a relationship between the vegetation height and a resistance coefficient of a wind field is fitted through a function, and resistance coefficients at different vegetation heights of the complex terrain are obtained; and finally, the wind field of the simulated complex terrain is calculated and obtained by using Fluent to compile and execute a UDF program. The numerical simulation method for simulating the wind field of the complex terrainprovided by the invention solves the technical problem that an existing influence method for simulating a rough area convection field has an actual measurement result inconsistent with a test result.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Dental arch expansion device and operation method thereof

The invention relates to a dental arch expansion device and an operation method thereof. The dental arch expansion device comprises at least two braces and stents, wherein the braces are mounted on teeth on two sides respectively, and each stent is fixed between the adjacent braces. The dental arch expansion device has the superior effects as follows: with the adoption of the brace and stent matched structure, the dental arch expansion device has directionality during arch expansion, and the tooth correction reliability is improved; the stents are simple in structure and convenient to dismount, after the device is worn by a patient, the oral foreign body sensation is small, the ulcer incidence is low, the correction effect is good, and health of teeth is facilitated. According to the dental arch expansion device, adaptive arch expansion is performed in accordance with distance to be enlarged in front and behind the dental arch, and accordingly, the problem that the final arch expansion result is inconsistent with the design goal is solved.
Owner:夏继明

Retrieval method and system

The embodiment of the invention provides a retrieval method and system for solving the problems of high matching, low precision and single retrieval result of an existing retrieval method. The methodcomprises the steps of obtaining historical query data of a user, and extracting product attributes in a title and a text; according to commodity attribute libraries of commodity attributes and each commodity attribute obtained offline, respectively calculating the correlation with the commodity attributes included in the historical query data and the correlation with the extracted commodity attributes; based on the correlation, filtering the commodity attributes obtained in the offline process and corresponding related commodity attribute lists, and retrieving as query expansion words. Sincethe information in a final web-page where the user clicks retrieval effectively reflects needs of the user, the subsequent use of the information for the retrieval of the expansion words improves theretrieval accuracy, the retrieval recalling is expanded, the problems of no results or few retrieval valid results are effectively solved, and the retrieval experience of the user is greatly improved.
Owner:WELLONG ETOWN INT LOGISTICS

Forest wood resource survey method based on SLAM and image identification

The invention provides a forest wood resource survey method based on SLAM and image identification. The method includes the following steps: S1, performing data collection on a forest sample plot to be surveyed, thereby obtaining image data and environmental data covering the whole sample plot scene; S2, utilizing an SLAM method to process the obtained image data, thereby generating a sample plotthree-dimensional model; S3, performing single-body processing on the three-dimensional model, and finding corresponding areas in the image to perform identification, thereby obtaining parameters of the three-dimensional space coordinates, height, diameter at breast height, categories and number of woods; and S4, importing collected sample plot scene raw data and processed data into a forest resource management unit to perform management. According to the method, forest data are obtained through a visual camera and a sensor, the SLAM method is utilized to build the forest scene three-dimensional model, identification and analysis of the forest data are completed through point cloud segmentation and image identification, field work time is reduced, the efficiency of forest resource survey is improved, and verifiability of a forest resource survey result is guaranteed at the same time.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI +2
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