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39results about How to "Easy to identify and handle" patented technology
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Artificial intelligence-based unmanned aerial vehicle power transmission line inspection system and method
ActiveCN108037770AImprove inspection efficiencyIncrease the level of automationTarget-seeking controlImaging analysisUncrewed vehicle
The invention discloses an artificial intelligence-based unmanned aerial vehicle power transmission line inspection system and a method. The system comprises an unmanned aerial vehicle, a background server and an unmanned aerial vehicle control platform. The unmanned aerial vehicle acquires a target image according to a preset control instruction and transmits the target image to the background server. The background server receives the target image, performs image analysis, and sends the analysis result to the unmanned aerial vehicle control platform. The image analysis comprises the steps ofdefect automatic identification and forest hidden danger analysis. The unmanned aerial vehicle control platform is used for receiving a control instruction of an operator about the unmanned aerial vehicle, and pushing the analysis result to a shortcoming-eliminating team / group according to a confirmation instruction of the analysis result. According to the invention, the automation level of the line inspection and shortcoming-eliminating operation is improved. The false alarm rate and the missing report rate of manual identification and treatment are reduced. The accuracy and the effectiveness of the analysis are improved.
Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1
Identifying method of value-added tax invoice
ActiveCN106875546AEasy to identify and handleImprove discriminationPaper-money testing devicesInvoiceData mining
The invention provides an identifying method of a value-added tax invoice. The method is characterized by including the following steps: pre-processing an input invoice image; conducting option zone positioning on the invoice image; carrying out character division; dividing a character zone into nine sections; extracting the HOG feature of each image block, and obtaining nine one-dimensional HOG feature sequences; comparing the feature sequences with a template, and obtaining difference coefficients; on the basis of the difference coefficients, giving different weights to the nine sections and generating a weight matrix; conducting weighted summation on the weights and the difference coefficients, obtaining candidate character difference scores, calculating each candidate character difference score, and taking the character with the minimum value as a matching result; and repeatedly conducting the above steps on each divided character till all contents of the invoice are identified. The method effectively achieves Chinese character module identification in the value-added tax invoice, has an enhanced capability of distinguishing Chinese characters with similar forms, exhibits illumination invariance and rotation invariance, exhibits a higher anti-interference capability, and has a good capability of identifying fuzzy characters.
Owner:DALIAN MARITIME UNIVERSITY
Image super resolution (SR) reconstruction method based on subspace projection and neighborhood embedding
InactiveCN102629374AFeature validReduce dimensionalityImage enhancementOriginal dataWeight coefficient
The invention discloses an image super resolution (SR) reconstruction method based on subspace projection and neighborhood embedding. The method is characterized by: using first and secondary subspace projection methods to project original high-dimensional data to a low-dimensional space, using dimension reduction feature vectors to show a feature of a low-resolution image block so that global structure information and local structure information of original data can be maintained; comparing a Euclidean distance between the dimension reduction feature vectors in the low-dimensional space, finding a neighborhood block which is most matched with the low-resolution image block to be reconstructed, using a similarity and a scale factor between the feature vectors to construct an accurate embedded weight coefficient so that a searching speed and matching precision can be increased; then constructing the similarity and the scale factor between the feature vectors, calculating the accurate weight coefficient and acquiring more high frequency information from a training database; finally, according to the weight coefficient and the neighborhood block, estimating the high-resolution image block with high precision, reconstructing the image which has the high similarity with a real object, which is good for later-stage real object identification processing.
Owner:SOUTHWEST JIAOTONG UNIV
Iris image perspective correction method and apparatus, and mobile terminal
ActiveCN106250839AHigh precisionSolve the deformationAcquiring/recognising eyesThree-dimensional spaceIris image
The invention discloses an iris image perspective correction method, and is applied to execution in a mobile terminal. The method comprises the following steps: obtaining an original iris image of a user to be identified; calculating three-dimensional space coordinates ps' of each point in the original iris image; according to a human eye iris and position information of the original iris image, obtaining an included angle theta between a visual direction of human eyes and a horizontal direction when the original iris image is obtained; according to the angle theta, constructing a transformation matrix of iris image perspective correction; and according to the transformation matrix, performing coordinate transformation on the three-dimensional space coordinates ps' of the original iris image so as to obtain a three-dimensional space coordinates ps of the iris image after the correction. The invention further discloses an iris image perspective correction apparatus and a mobile terminal.
Owner:徐鹤菲
Two-dimension bar code and system with large information capacity
InactiveCN101281607AGood flexibility and opennessImprove error correction rateRecord carriers used with machinesTemplate basedByte
The invention relates to a two dimensional bar code with large information capacity and a system, belonging to the field of the information publication. Through building the two dimensional bar code matching with the character feature, the invention realizes the application suitable for the length uncertainty of the bar code and the information revivification based on the template by a plurality of continuous two dimensional bar codes. The way adopting the two dimensional bar code is used to record the extended information code, wherein the code way is simple and easy to extend. The two dimensional bar code of the invention can conveniently bear the extended information content with high fault tolerant ratio, simple making and using, which can be used matching with the characteristic easy to extend of the bar code template and has wide application foreground in the field of the information publication.
Owner:方正国际软件(北京)有限公司
Natural scene multilingual text detection method based on deep learning
ActiveCN106503715AEasy to identify and handleImprove robustnessCharacter and pattern recognitionNatural language processingText detection
The invention discloses a natural scene multilingual text detection method based on deep learning, which comprises the following steps: converting a text into a gray image, constructing an ER tree, obtaining LERs, removing repeated LERs, distinguishing the text and the background impurity, performing seed growth and clustering, and identifying the text with a random forest, wherein, a two-stage CNN is used in the distinction between characters and background impurities, wherein a first-stage CNN is used for distinguishing between the background impurity and character-similar symbols Symbol, a second-stage CNN is used for dividing the character-similar symbols Symbol into Chinese, English and identifies Sign, and removing the identifies Sign so that the components containing Chinese and English are preserved. After the method is used, it is possible to detect the multilingual text and the broken characters in a natural scene. In addition, compared with the prior art, the method has good robustness in the natural scene, and can be applied well to the multilingual complex environment, and is not lower than the detection speed in the prior art.
Owner:NANJING UNIV
Dual spectrum technology based leaf and stalk separating and cutting quality detection device and detection method
PendingCN107991303AImprove detection and recognition accuracyThe device is compactMaterial analysis using wave/particle radiationInvestigation of vegetal materialX ray imageTobacco leaf
The invention discloses a dual spectrum technology based leaf and stalk separating and cutting quality detection device and detection method. The detection device comprises a spreading device (1), a paving machine (2) arranged under the spreading device (1), an X ray detector (3) arranged under the paving machine (2), a visible light detector (4) arranged under the outlet of the X ray detector (3), a receiving device (6), a frame (5), and a control cabinet (7). The receiving device (6), the frame (5), and the control cabinet (7) are arranged under the outlet of the visible light detector (4).By adopting a visible light and X ray imaging technology and corresponding image algorithm, the tobacco leaf area, tobacco stalk area, and tobacco stalk length can be obtained; the leaves and stalks in a same image do not need to be separated, and the identification accuracy of image detection is improved. The leaf structure and long stalk rate can be detected, the stalk containing rate of leavesand leaf containing rate of stalks can be detected, the stalk density and leaf density are not needed during the index calculation process, and the leaf cutting quality indexes can be automatically calculated out.
Owner:QILIN REDRYING FACTORY YUNNAN TOBACCO REDRYING +1
Insect identification method and system
ActiveCN110674805AReduce data volumeNo change in resolutionDigital data information retrievalBiometric pattern recognitionInsect identificationEngineering
Owner:HANGZHOU GLORITY SOFTWARE LTD
Method and device for text detection
ActiveCN107368826AFacilitate text recognition processingEasy to identify and handleCharacter and pattern recognitionText recognitionText detection
The invention provides a method and device for text detection which are used for positioning a text region in a natural scene image. The disclosure relates to a text detection method and device and a text information extraction method and system. The method used for detecting a text region in an image comprises the steps of generating assemblies according to an input image; based on the similarity between feature values of any two assemblies, generating an assembly connector used for connecting the two assemblies; determining a main direction in allusion to each assembly connected by the assembly connectors to act as a main direction of each assembly according to direction distribution of the assembly connectors connected to each assembly; dividing the assemblies connected by the assembly connectors into at least one assembly group based on the difference between the main direction of the assemblies and a direction of the assembly connector used for connecting the assemblies; and generating a text region based on the at least one assembly group. Compared with the prior art, the method and device provided by the invention can position a text region in an image accurately, and the detection result can be further used for text recognition.
Owner:CANON KK
Method for fault monitoring and processing of lower computer
ActiveCN105467973AReduce occupancyImprove fault response timeProgramme controlElectric testing/monitoringSatelliteReal-time computing
The invention relates to a method for fault monitoring and processing of a lower computer. The method comprises the steps that the lower computer finds that a fault exists; the lower computer classifies the fault according to fault feedback information; the fault is confirmed to be an transient fault or a permanent fault; a second identification 01 is added to the transient fault, and a second identification 10 is added to the permanent fault; and dynamic framing is carried out to fault information, each frame comprises the first identification and the second identification, and each frame of data is stored and uploaded to an upper computer. On the premise of not changing a hardware state of a system, the method provided by the invention optimizes the fault monitoring carried out by a satellite to the lower computer, makes full use of an own monitoring function of the lower computer and reduces occupation of resources on the satellite.
Owner:BEIJING SATELLITE MFG FACTORY
System and method for pre-warning copper electrolytic tank pole plate short circuit
InactiveCN106771808ACurrent change monitoringImprove yield rateElectrical testingMeasurement using digital techniquesElectrolysisData acquisition
Owner:HUBEI UNIV
Method and system for network sales based on robot voice interaction
InactiveCN109243451AAvoid troublePopularity of useCustomer communicationsNatural language data processingE-commerceNetwork communication
The invention relates to a network communication sales method and a system based on robot voice interaction. The method comprises receiving voice demand information from a user by a robot, and recognizes the speech requirement information, Analyze according to the recognition result, determining whether the user's demand information content matches the service content on the e-commerce service platform, If yes, the robot generates an operation instruction according to the demand information content, and selects the service content corresponding to the demand information content on the e-commerce service platform according to the operation instruction, and the e-commerce service platform sends the service content to the supplier to guide the supplier to provide the service corresponding tothe service content and complete the network sales; If not, the robot synthesizes the speech guidance information according to the demand information content, and feeds the speech guidance informationback to the user until the demand information content matches the service content. Through the robot voice interaction to achieve network sales, it solves the problems of consumers who cannot use electronic equipment, and greatly facilitates people 's lives.
Owner:WUHAN UNIV OF SCI & TECH
Frequency measuring machine and method for measuring frequency of signal
ActiveCN106841776AEasy to identify and handleImprove frequency measurement accuracyFrequency measurement arrangementPhysicsVIT signals
The invention discloses a frequency measuring machine and a method for measuring the frequency of a signal, wherein the frequency measuring machine is used for carrying out frequency division processing on an input radio-frequency signal through an arranged frequency divider; thus, a frequency-divided signal with lower frequency is obtained; therefore, an analog-digital collection module is enabled to be capable of collecting the frequency-divided signal; thus, the frequency measuring machine is enabled to be capable of being applied to the frequency measurement of a radio-frequency signal with higher frequency; in addition, in a frequency calculation module, the further digital detection and shaping filtering treatment is carried out on a complex signal through a digital detection unit; the pulse edge of an obtained detected signal is enabled to be steeper; the recognition and the processing of a sampling unit on each effective pulse are convenient; the frequency measurement precision of the frequency measuring mechanism is increased.
Owner:BEIJING RUNKE GENERAL TECH
A class attendance image processing method based on face recognition
ActiveCN109308452AGuaranteed full retentionEasy to identifyRegistering/indicating time of eventsCharacter and pattern recognitionPhysical therapyData library
The invention discloses a class attendance image processing method based on face recognition, comprising the following steps: a, capturing the original picture in the class; B, at least two cuts are made, the object of each cut is the original picture, and the positions of each cut to the original picture are different from each other; C, detecting and recognizing the face of the cut picture; D, matching the recognized face information with the pre-stored face information in the database; E, if the matching is successful, obtaining the identity information of the person corresponding to the human face information to sign in; This design divides the original picture into several parts, each part carries less face information, which is convenient for the system to recognize. At the same time, each cutting position must be different from each other to ensure that the face information on the original picture is retained completely in at least one part.
Owner:全播教育科技(广东)有限公司
Automatic warehousing code scanning detection method and cargo management system
PendingCN113688965AEasy to identify and handleReduce processingDatabase management systemsCo-operative working arrangementsData setManagement system
The invention relates to an automatic warehousing code scanning detection method and a cargo management system, belongs to the field of product code scanning detection, and is applied to a data processing terminal in the cargo management system, and the cargo management system further comprises a code scanning device and a weighing device which are used for detecting cargo information. The method comprises the following steps: obtaining warehousing time, transportation equipment information and corresponding cargo information of each cargo sent by a server terminal; extracting goods with the same warehousing time and transportation equipment information, marking the goods as the same warehousing batch, and summarizing goods information corresponding to the goods of the same warehousing batch to generate a warehousing data set; obtaining the actual weight of the goods failing to be detected by the code scanning device in the current warehousing batch through the weighing device; and matching corresponding cargo information from the warehousing data set based on the actual weight of the cargo. According to the method, the corresponding cargo information is matched in the warehousing data set according to the actual weight of the cargo failed in code scanning, so that the purpose of conveniently identifying and processing the cargo with the damaged identification code is achieved.
Owner:深圳市佳康捷科技有限公司
Instrument image acquisition system and method
InactiveCN112218057AEasy to analyzeEasy to identify and handleUtility meters data arrangementsClosed circuit television systemsData packImage manipulation
The invention is suitable for the technical field of data processing, and provides an instrument image acquisition system and method, wherein the system comprises a gateway server and an image acquisition end; the gateway server is used for transmitting an image acquisition instruction when an instrument image acquisition request of a user is received, and receiving data packet size information; when it is judged that the instrument image information is determined to be received according to the data packet size information, a data uploading instruction is sent; the image acquisition end is used for receiving the image acquisition instruction, collecting instrument image information according to the instrument position information and the image specification information, acquiring data packet size information of the instrument image information, sending the data packet size information to a gateway server, and receiving the data uploading instruction, and sending the instrument image information to the gateway server. According to the invention, through the image acquisition instruction carrying the instrument position information and the image specification information, the instrument image information can be accurately acquired, and subsequent analysis and identification processing on the image are facilitated; based on the data packet size information, the situation that theimage processing efficiency is affected due to slow work operation can be effectively avoided.
Owner:深圳市智达百川科技有限公司
Pointing device having directional sensor and non-directional sensor, and pointing data input method using it
InactiveUS20130194186A1Accurate detectionIncrease pointsCathode-ray tube indicatorsInput/output processes for data processingPointing deviceComparator
Provided is a pointing data input method using a pointing device having a directional sensor for inputting pointing data accurately in an intended direction regardless of the bearing of the device, and a non-directional sensor. A device (100) includes DS (110), NDS (120), and a controller (130). The controller (130) controls pointing data on the basis of NDS data, and the pointing data is recognized by the DS (110) and is inputted based on a measured movement direction and distance. The controller (130) includes a comparator (132) for comparing the NDS data with the DS data, a modifier 134 for modifier (134) for modifying the DS data, and a means (136) for outputting the movement direction recognized by the NDS (120) as pointing data.
Owner:CARDCAM +1
Vision-based spraying drone
PendingCN109131860ASimple structureEasy to shootAircraft componentsCharacter and pattern recognitionCamera lensLaser transmitter
The invention discloses a vision-based spraying drone. The vision-based spraying drone comprises a shell, a plurality of cantilevers are uniformly hinged to the shell, a front undercarriage and a rearundercarriage are downwardly arranged on a front side and a rear side of the shell respectively, a top pole is upwardly connected onto an upper surface of the shell, a GPS (global positioning system)module is arranged at the top end of the top pole, a flight control unit and a storage battery are arranged inside the shell, motors are respectively arranged at free ends of the cantilevers, propellers are upwardly connected with output shafts of the motors, a suspension frame is downwardly connected onto the position, between the front undercarriage and the rear undercarriage, of the shell, a laser transmitter is arranged at the left end of the suspension frame, a camera is arranged at the right end of the suspension frame, a camera lens optical axis of the camera intersects with a straightline of laser light emitted by the laser transmitter, an included angle theta between the camera lens optical axis of the camera and a horizontal plane ranges from 50 degrees to 75 degrees, and a miniPC (mini personal computer) is arranged in a middle portion of the suspension frame. The vision-based spraying drone is simple in structure, facula caused by the laser transmitter is enabled to locate in a vertical center line of a photo image shot by the camera, less image deformation is realized, and a good foundation is provided for image processing.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
Method and device for extracting facial texture
ActiveCN105678208AProminent facial texture featuresEasy to identify and handleCharacter and pattern recognitionPattern recognitionGabor filter
Owner:SHENZHEN TCL DIGITAL TECH CO LTD
Night viewing image noise reduction method for apple harvesting robot
InactiveCN104766277AReduce noiseEasy to identify and handleImage enhancementLow noiseImage noise reduction
The invention discloses a night viewing image noise reduction method for an apple harvesting robot. The image noise reduction method for the apple harvesting robot comprises the steps that two night viewing images are collected consecutively with the same sampling position and the same angle through a camera in artificial light source, qualitative and quantitative analysis on noise containing in the night viewing images is conducted through a difference image method, and the noise type is judged that most of the noise is gaussian noise, and partial impulse noise is accompanied; according to the characteristics of the contained noise, firstly, the impulse noise and partial gaussian noise are removed through the use of a small valve soft threshold de-noising algorithm, and a lower gaussian noise image is acquired; maximum separation between image source signal and noise signal is conducted through the use of an independent component analysis method, and at that moment, the acquired image source signal contains partial gaussian noise; finally, noise reduction treatment is conducted on the image source signal through the use of the small valve soft threshold de-noising algorithm, and relative clean low-noise image is acquired. The night viewing image noise reduction method for the apple harvesting robot has the advantages that noise reduction function on the night viewing image is realized, preparation is made for the recognition of the night viewing image, and a foundation is laid for the further accomplishment of the night work of the apple harvesting robot.
Owner:JIANGSU UNIV
Flatness inspection machine
The invention discloses a flatness inspection machine. The flatness inspection machine comprises a feeding transmission mechanism, a scanning detection mechanism, a column-dividing removing mechanism and a circular arranging mechanism and is characterized in that the feeding mechanism is provided with a feeding conveying belt, the conveying tail end of the feeding conveying belt is provided with a first column-dividing shaping mechanism, a laser displacement sensor is arranged above the end, close to the scanning detection mechanism, of the first column-dividing shaping mechanism, multiple flatness detection instruments are arranged above a scanning detection conveying belt, the conveying tail end of a removing conveying belt is provided with the removing mechanism, and a circular discharging mechanism is arranged on the other side of the conveying tail end of a circular arranging conveying belt. The flatness inspection machine is high in automation degree, high in measuring speed and high in measuring precision; multiple conveying belts and a shaping arranging mechanism can be used for carrying out position shaping and position correcting on the materials to be detected, the materials are automatically conveyed to the position below the scanning detection mechanism to be subject to surface flatness detection, and according to the detection result, the materials are subject to quality classification.
Owner:南京三智视觉科技有限公司
CDN (Content Delivery Network) node, edge node signaling adaptation method, equipment and storage medium
PendingCN113300936AImprove service performanceFulfilling access requestsSignal allocationData switching networksEngineeringContent delivery network
The embodiment of the invention provides a CDN node, an edge node signaling adaptation method, equipment and a storage medium. In the signaling adaptation method of the CDN node, when a signaling format of a signaling request received by the CDN node is different from a signaling format adopted by the CDN node, format conversion can be performed on the received signaling request based on a signaling format conversion relationship to obtain a signaling request following a format requirement of the CDN node. The signaling request after format conversion can be smoothly transmitted in the CDN node, so that other components in the CDN node can identify and process the signaling request, access requests of clients adopting different signaling formats to the CDN node can be met, and the service performance of the CDN node is improved.
Owner:ALIBABA GRP HLDG LTD
Method, device and equipment for identifying dangerous actions of driver
PendingCN113901871AImprove recognition efficiencyEasy to identify and handleCharacter and pattern recognitionNeural architecturesDriver/operatorEngineering
The invention provides a method, a device and equipment for identifying dangerous actions of a driver, which are used for improving the identification efficiency of the dangerous actions of the driver. The method comprises the steps of collecting an initial image of a driving position in a vehicle through a camera deployed on the vehicle; importing the initial image into a target object recognition model to enable the target object recognition model to perform target object recognition processing; when the target object recognition model recognizes a target object, importing the initial image into a face recognition model to enable the face recognition model to perform face recognition processing; calculating the overlapping degree between the target object recognition result of the initial image and the face recognition result of the initial image in the image area; and if the overlapping degree reaches an overlapping degree threshold value, determining that the driver corresponding to the initial image has dangerous actions.
Owner:武汉未来幻影科技有限公司
Pen input apparatus
InactiveCN1658139AImplement direct inputSmall footprintGraph readingMechanical pattern convertionComputer hardwareArabic numerals
A manually inputting signal device, using locus groove to limit input locus. The checking process is easy. As it uses special locus groove layout program, it can directly map Arabic numbers, English letters, and quick-pen stokes. The user can easily and smoothly input all kinds of characters including Chinese characters with the help of quick-pen import law.
Owner:孙国
Network equipment warning system on basis of short message platform
InactiveCN106357417AEasy to identify and handleEasy to identifyMessaging/mailboxes/announcementsData switching networksText messagingEquipment monitoring
The invention belongs to the technical field of short message platforms, and particularly relates to a network equipment warning system on the basis of a short message platform. The network equipment warning system comprises a network equipment monitoring device, the network equipment monitoring platform and a short message transmitting module. Problems of poor flexibility and high cost can be solved by the aid of the network equipment warning system, and the network equipment warning system has the technical advantages of convenience in identification and processing, intelligence, easiness in extension, high flexibility and applicability to places with relevant warning systems.
Owner:RONGHE COMM TECH TIANJIN
Image super resolution (SR) reconstruction method based on subspace projection and neighborhood embedding
InactiveCN102629374BFeature validReduce dimensionalityImage enhancementOriginal dataWeight coefficient
Owner:SOUTHWEST JIAOTONG UNIV
Family intrusion detection method, device and system based on WiFi signal
PendingCN113132992AEasy to identify and handleSimple structureSecurity arrangementWireless routerData pack
The invention discloses a household intrusion detection method, device and system based on a WiFi signal. A wireless AP device is arranged in a 6m range of a wireless router, and a circle formed by taking a connecting line of the wireless AP device and a router device as a diameter is located in an area where an intruder is predicted to pass through; the wireless AP device is connected to a wireless network of a wireless router, the wireless AP device continuously sends ICMP data packets to the wireless router device at equal time intervals, the wireless router returns the ICMP data packets to the wireless AP device, the wireless AP device analyzes the returned ICMP packets, obtains the time sequence data composed of channel information data of RSSI and CSI, processes the time sequence data, calculates the stability degree of the signal-to-noise ratio in the time sequence data, and judges whether intrusion occurs or not. The device is simple in structure, low in cost, free of privacy problems and capable of accurately recognizing the occurrence of intrusion.
Owner:南京智能创研科技有限公司
Municipal parterre fence
InactiveCN111502404AEasy to identify and handleRise steadilyFencingStructural engineeringArchitectural engineering
The invention provides a municipal parterre fence. The municipal parterre fence structurally comprises an upper guide cross bar, fence bars, rotary connection handles, screw-in stems, side supportingbars and a protection regulation and control device. The upper portion of the fence bars penetrate into the upper guide cross bar. The left and right sides of the upper guide cross bar are embedded into the side faces of the side supporting bars. The rotary connection handles are mounted in the side supporting bars in an embedded mode. The rotary connection handles are fixedly connected with the screw-in stems. The fence bars are mounted in the protection regulation and control device in an embedded mode. When the municipal parterre fence bears pressure, an internal locking mechanism is passively pressed and actively releases a lifting connection mechanism, and vertical and fixed extension force-bearing points are formed through combination in the continuous embedment process of the lifting connection mechanism so that one fence bar can stably rise and is obviously separated from the other fence bars in an initial state. Thus, the municipal parterre fence can give a warning to a pickerin time and can facilitate recognition process by supervisory personnel.
Owner:刘传兵
Artificial intelligence-based UAV transmission line inspection system and method
ActiveCN108037770BIncrease the level of automationImprove the level of intelligenceTarget-seeking controlImaging analysisUncrewed vehicle
Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1
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