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243results about How to "Lock accurately" patented technology

River pollution tracing method and system based on underground water quality pollution monitoring

The invention discloses a river pollution tracing method and system based on underground water quality pollution monitoring, and relates to the technical field of river pollution tracing. According to the river pollution tracing method based on underground water quality pollution monitoring, the real-time concentration value of each pollutant in underground water is obtained in real time and analyzed to obtain the underground water pollution real-time evaluation index; according to the method, a plurality of abnormal measurement points with abnormal concentration in a set area are identified, and the traceability position coordinate of each pollutant with abnormal concentration in underground water in a river is analyzed, so that the real-time evaluation index of underground water pollution can be continuously calculated by acquiring the pollutant concentration data of each measurement point in real time; and whether the pollutant concentration exceeds the preset range or not is judged in time, so that the defects of hysteresis and untimely data updating of traditional water quality monitoring are overcome, dynamic monitoring of the pollutant concentration can be realized, and quick response when the pollutant is abnormally increased is ensured.
Owner:TIANJIN ENVIRONMENT MONITORING CENT

Fault detection method for wireless communication network

The invention relates to the technical field of fault detection for a wireless communication network, and discloses a fault detection method for the wireless communication network. By collecting data of base station signal strength, network delay, data packet loss rate and user equipment signal quality, the problem of insufficient fault detection caused by a single index is solved. Through multi-dimensional data acquisition, the system can comprehensively evaluate network performance, the fault detection accuracy is improved, and different fault types can be effectively identified especially in a complex fault mode. By storing the data according to the time sequence, the problem of time sequence chaos is avoided, and accurate detection of time-varying faults is ensured. The comprehensive data vector generated by each time of sampling comprises a plurality of network performance indexes, so that the fault detection and positioning capability is improved. Abnormal values are eliminated through data preprocessing, the data quality is ensured, an accurate basis is provided for subsequent analysis, and the reliability of a detection result is ensured.
Owner:SHANGHAI LANYANG NETWORK TECH CO LTD

Gantry machine tool magazine safety detection system

The invention discloses a safety detection system for a tool magazine of a gantry machine tool, relates to the technical field of gantry machine tools, and solves the problems that an object entering a blind area cannot be quickly recognized to belong to a human body, and the comprehensiveness of recognition needs to be improved. By means of two-dimensional coordinate system analysis, central point overlapping and zooming operation, calculating an overlapping area proportion so as to judge whether the area is a human body area or not; the scientific judgment mode improves the accuracy and reliability of recognition, reduces the false alarm rate, ensures the accurate transmission of early warning information, and can quickly send out an early warning signal through the early warning end to remind an operator to take measures in time to avoid danger once the system judges that a change area belongs to a human body area; the real-time response mechanism can effectively reduce the probability of accidents and kill potential risks in the bud.
Owner:ANHUI XINNUO PRECISION INDUSTRY CO LTD

Geographic tracking rapid correction method for airborne photoelectric pod

The invention belongs to the technical field of automatic control and inertial navigation. The invention provides a geographic tracking rapid correction method for an airborne photoelectric pod. The method comprises the following steps: after the photoelectric pod receives a geographical tracking task instruction of a ground control center, calculating an azimuth angle and a pitch angle of the photoelectric pod required for aligning an aiming line of the photoelectric pod to a target prediction point by combining information of longitude and latitude heights of a carrier aircraft, longitude and latitude heights of a target point, an aircraft attitude angle and a frame angle of the photoelectric pod; and then a geographical tracking PID controller is used for controlling and turning, meanwhile, a ground image returned in real time is observed, and if the aiming line of the photoelectric pod deviates from the position of the target point, a direction key can be used for compensation and correction until the position of the target point coincides with the center of the image. According to the embodiment of the invention, the method can achieve the precise locking of a target through the quick correction of the geographic tracking error of the airborne photoelectric pod. And moreover, the calculation amount is small, the precision is high, the instantaneity is strong, and the task completion efficiency and success rate are improved.
Owner:LUOYANG INST OF ELECTRO OPTICAL EQUIP OF AVIC

Vehicle guiding method and system for unattended highway

The invention relates to the technical field of intelligent traffic, in particular to a vehicle guiding method and system for an unattended highway. The invention discloses a vehicle guiding method for an unattended highway. The method comprises the following steps: S1, acquiring road image information and vehicle information on the highway in real time; s2, performing road section division according to the road image information and a historical congestion area, and analyzing each branch road section by using a mobile calculation formula to obtain an abnormal road section; s3, analyzing the behaviors of vehicles in each abnormal road section to obtain the lane changing times of the expressway entrance; and S4, performing planning guidance on the buffer road section according to the road image information of the expressway entrance. According to the method, the vehicle behavior in the abnormal road section is analyzed, the switching frequency of the expressway entrance is obtained, the buffer road section is further planned and guided, and the vehicle flow in the buffer area can be efficiently guided to avoid congestion through the dynamic analysis of the vehicle behavior and the intelligent planning of the divided road sections.
Owner:GUANGZHOU FENGLEI TRANSPORTATION TECH CO LTD

Determining method for different origins of metallogenic fluids in mountain-building type gold deposit in south of Yangtze River

The invention discloses a determination method for different origins of metallogenic fluids in a mountain-building type gold deposit in the south of Jiangsan. According to the method, through innovative sample collection and pretreatment, high-resolution sampling and fine treatment are carried out on specific parts of an ore deposit; advanced fluid inclusion comprehensive analysis is adopted, and inclusion information is accurately obtained in combination with multiple technologies; high-precision stable isotope determination and innovative interpretation in combination with a regional database are applied; element geochemical deep analysis and innovation index application are carried out, and SR-XRF and a machine learning algorithm are introduced; and finally, through comprehensive data fusion and intelligent analysis, constructing an intelligent platform and drawing a three-dimensional evolution model. The method can effectively integrate multi-source data, accurately determine the origin of the ore-forming fluid, overcome the limitation of a traditional method, improve accuracy and reliability, provide powerful support for deep exploration of ore deposit causes and prospecting exploration, and have important theoretical and practical significance.
Owner:湖南省遥感地质调查监测所

New pollutant identification method and device, computer equipment and storage medium

The invention relates to the technical field of environmental analysis, and discloses a new pollutant identification method and device, computer equipment and a storage medium, and the method comprises the steps: determining a target execution strategy through determining the application sequence of each non-target analysis method and each computational toxicology method in a high-throughput fusion method; the method can be realized by reasonably selecting and switching execution strategies whether searching corresponding chemical substances from the toxic effect or evaluating the toxic effect of the chemical substances from the found chemical substances. Furthermore, a target execution strategy is utilized to perform new pollutant risk assessment and calculate a plurality of risk values, various characteristics of the new pollutants and performance in an actual environment are comprehensively considered, and the potential risk of the new pollutants can be quantitatively reflected from different angles. And finally, multiple target new pollutants are further determined in combination with multiple risk values, and objects which have great threats to the environment and human health and need to be managed and controlled preferentially are screened out from numerous possible new pollutants.
Owner:HANGZHOU INST FOR ADVANCED STUDY UCAS

SQUID working parameter regulation and control device and method

The invention provides an SQUID working parameter regulation and control device and method. The SQUID working parameter regulation and control device comprises an SQUID reading circuit used for detecting a magnetic signal; the reference magnetic sensor is used for collecting working environment magnetic field data and providing a modulation signal for an SQUID device in the SQUID reading circuit; the control module is connected to the output end of the SQUID reading circuit and the output end of the reference magnetic sensor, when parameters are regulated and controlled, a relation curve of the output voltage and the input magnetic flux is constructed based on the influence of modulation signals on the SQUID device, the working point slope of the relation curve of the output voltage and the input magnetic flux is calculated, and the working point slope of the relation curve of the output voltage and the input magnetic flux is calculated. And a control signal of the SQUID reading circuit is generated, so that the slope of the working point reaches the maximum value. According to the invention, the working point can be intelligently adjusted in application, and high-reliability and high-accuracy magnetic detection can be realized in a complex working environment.
Owner:XINLIAN SUPERCONDUCTING (SHANGHAI) TECHNOLOGY CO LTD

Pipe network geographic information comprehensive management system based on GIS (Geographic Information System)

The invention discloses a GIS-based pipe network geographic information integrated management system, and relates to the technical field of geographic information, a pipe network information acquisition module can accurately extract detailed attribute information of graphic elements in each layer from a GIS management system, and generates feature vectors through preprocessing to build a data basis for subsequent analysis. The layer display module can determine the overlapping rate of graphic elements between layers through a rigorous calculation process, analyzes the overall overlapping distribution condition, and then judges whether a visual conflict hot spot area exists or not. On the basis, the interlayer interference analysis module quantitatively calculates a visual conflict measurement coefficient and a logic correlation coefficient from the perspective of representation and internal correlation and deeply analyzes the multi-dimensional relation between layers, and the comprehensive analysis module utilizes deep learning to construct a model, integrates the coefficients and outputs a comprehensive conflict measurement index. And overall coordination performance among the layers is comprehensively evaluated.
Owner:FUZHOU SHANGSHUI DIGITAL TECHNOLOGY CO LTD

Fault section positioning method for grid type seabed direct current power supply system

A grid type seabed direct current power supply system fault section positioning method comprises the steps that whether a system breaks down or not is detected, and if the system breaks down, fault section judgment is carried out; each branch unit / shore-based station sends the detected current data to the adjacent branch unit / shore-based station in a message format, and receives a message; if the current branch unit / shore-based station successfully receives the message at the # imgabs0 # moment, the current cosine similarity is used as a fault section positioning criterion; if the branch unit / shore-based station does not receive the message successfully at the # imgabs1 # moment, line communication is abnormal, and message broadcast transmission is carried out; each branch unit / shore-based station generates a power-communication condition summary table according to the broadcast transmission message; and carrying out fault section positioning according to the electric power-communication condition summary sheet. When the communication is abnormal, the current topological information of the network is obtained by using the full-network communication data generated by the redundant communication link of the system, and the influence of the communication abnormality on the positioning of the fault section of the system is eliminated.
Owner:HUNAN UNIV

Breast cancer image data intelligent analysis and grading diagnosis platform based on large language model

The invention relates to the technical field of medical image analysis, in particular to a breast cancer image data intelligent analysis and grading diagnosis platform based on a large language model, and is characterized in that an organization level feature segmentation module segments an image into various lesion areas based on breast image data through feature texts extracted from image description by the large language model; and mapping to a hierarchical path of the large language model to obtain an image feature hierarchical mapping result. According to the method, through multi-dimensional means such as feature extraction and hierarchical mapping, the breast image data is subdivided into a plurality of feature hierarchies, and the feature relationship of the focus area is constructed, so that multi-level refinement in a focus diagnosis path is realized. By identifying the change trend and the abnormal point of each level feature in the focus, the potential focus area can be more accurately locked, the focus feature identification process is accelerated, and effective transmission of information and comprehensive recording of the focus structure are guaranteed.
Owner:CHIMEDICAL UNIVERSITY

Micro-ring resonant wavelength locking method and device, equipment and storage medium

PendingCN119324369Alock accuratelyOptimize heating powerLaser detailsResonance wavelengthMicroheater
The invention discloses a micro-ring resonant wavelength locking method, device and equipment and a storage medium, and relates to the technical field of resonant wavelength locking, and the method comprises the steps: obtaining an initial power search range corresponding to a micro-ring heater; performing preset equal difference comparison on the initial power search range based on a preset power difference value to obtain optimized heating power; determining a target error signal according to a preset perturbation signal and the optimized heating power; and determining the locking direction of the resonant wavelength corresponding to the target micro-ring based on the target error signal. According to the method, the threshold value of the optical signal difference is set and the optical signal difference value is compared, so that the optimal heating power is gradually reduced and quickly determined, and the optimal heating power search range is obtained; and then, in the optimal heating power search range, determining the adjustment direction of the power of the micro-heater by using a perturbation technology and the target error signal, and accurately locking the resonant wavelength of the micro-ring at the target wavelength. Therefore, the micro-ring resonant wavelength can be quickly and accurately locked.
Owner:PENG CHENG LAB

Data transmission method and device

The present application discloses a data transmission method and device, which can improve the accuracy of data transmission. The method includes: receiving an indication information for indicating quasi-co-location information of a control channel or a data channel, and the quasi-co-location information indicates that the control channel or the data channel has a quasi-co-location relationship with multiple reference signals. Doppler frequency deviation estimation is performed based on the quasi-co-location information between the multiple reference signals to obtain a comprehensive Doppler frequency deviation estimation result, and the control channel or the data channel from multiple network devices is demodulated based on the comprehensive Doppler frequency deviation estimation result. By associating the quasi-co-location information with multiple reference signals, that is, the data channel or the control channel has a quasi-co-location relationship with the multiple reference signals, the terminal device can estimate more accurate channel information and Doppler frequency deviation based on the multiple reference signals in the presence of multipath signals, thereby improving the accuracy of channel estimation.
Owner:HUAWEI TECH CO LTD

Loss diagnosis and health management system and method for transformer

PendingCN121995138Aachieve early diagnosisChange the passive situationElectrical testingRadiation thermographyThermodynamicsTransformer
The invention discloses a loss diagnosis and health management system and method for a transformer, and belongs to the technical field of intelligent transformers, and the system comprises a thermal fingerprint module which is used for recording a temperature drop curve of each part of the transformer after planned power failure, and obtaining a thermal inertia fingerprint of the transformer based on the fitting of multiple temperature drop curves; the theoretical temperature module is used for calculating the theoretical cold body temperature of each part of the transformer based on the real-time environment temperature and the thermal inertia fingerprint when the transformer runs; the net temperature rise module is used for acquiring the actual temperature value of each part of the transformer and subtracting the corresponding theoretical cold body temperature from the actual temperature value; weak thermal characteristic signals caused by insulation aging and loss abnormity of the transformer can be accurately extracted from strong background noise such as load fluctuation and environment temperature through technologies such as thermal inertia fingerprint construction and net temperature rise separation, early diagnosis of progressive health deterioration is realized, support is provided for intervening potential faults in advance, and the fault diagnosis accuracy is improved. And the passive situation of post-treatment of operation and maintenance is changed.
Owner:XIAN WANSHUO ELECTRONICS TECH

Intelligent image processing system and method for lingual surface diagnosis

The invention relates to the technical field of image processing, in particular to an intelligent image processing system and method for lingual surface diagnosis, and the system is characterized in that a label object analysis module obtains the binding relation between a surface label and a tongue label in historical label data; and a historical reference label object set corresponding to the lingual surface feature information of the user is locked on the basis of analysis results in the surface image feature adaptation analysis module and the tongue image feature adaptation analysis module. According to the method, collaborative analysis between the face image information and the tongue image information of the user is considered, the equipment state information during acquisition of the face image information and the tongue image information is also considered, and dynamic acquisition of the face image feature adaptation adjustment coefficient and the tongue image feature adaptation adjustment coefficient is realized by analyzing the difference of the equipment acquisition states; therefore, a historical reference label object set corresponding to the user lingual surface feature information is accurately locked, and data support is provided for subsequent generation of a diagnosis auxiliary reference information recommendation sequence corresponding to the user lingual surface feature information.
Owner:NANJING DAJING TCM INFORMATION TECH CO LTD

Visual external ventricular puncture device and drainage device

The utility model relates to the technical field of medical instruments, in particular to a visual external ventricular puncture device and drainage device.The puncture device comprises a puncture part, a drainage part and a holding part which are sequentially arranged, an inner drainage cavity and a puncture cavity are formed in the drainage part, an outer drainage cavity is formed in the holding part, the outer drainage cavity is communicated with the inner drainage cavity, and the outer drainage cavity is communicated with the puncture cavity. The puncture part is installed in the puncture cavity, the end, away from the holding part, of the puncture part protrudes out of the end, away from the holding part, of the drainage part, the end, protruding out of the drainage part, of the puncture part is of a transparent tip structure, a micro camera is installed in the tip structure, the puncture device further comprises a display screen, and the micro camera is in communication connection with the display screen; a plurality of drainage holes are formed in the side wall, close to the puncture part end, of the drainage part and communicate with the inner drainage cavity; the puncture part is made of elastomer materials, and the drainage part is made of soft materials. Visualization can be achieved in the puncture process, and the blind puncture phenomenon is avoided; and accurate positioning can be achieved, and the drainage effect is improved.
Owner:SHENSHAN MEDICAL CENT MEMORIAL HOSPITAL OF SUN YAT-SEN UNIV

Holder omni-directional high-dynamic strike control method, device and system and storage medium

PendingCN121785382AOvercome high-frequency jitterlock accuratelyControl using feedback
The invention discloses a holder omnidirectional high-dynamic strike control method, device and system, and a storage medium. The method comprises the following steps: acquiring high-frequency motion attitude data of a robot dog body and environment image data of a holder visual sensor in real time; carrying out edge side target identification and depth calculation by using an onboard RISCV + NPU heterogeneous computing platform to obtain a three-dimensional absolute coordinate of a striking target; a robot dog-holder multi-body dynamic coupling model is constructed, and the pose jitter of the fuselage at the next moment is predicted based on the gait features of the robot dog; and generating a pan-tilt feedforward compensation control instruction, driving the pan-tilt to move reversely so as to counteract the disturbance of the fuselage, and locking the target and executing strike in the omni-directional high-dynamic motion. By the adoption of the technical scheme, the problems that a tripod head aiming base line is not stable and the striking precision is low when a foot type robot runs, jumps and other strenuous motions are solved.
Owner:BEIHANG UNIV

Intelligent prospecting method based on multi-source information fusion and physical-data dual drive

The invention relates to the technical field of prospecting, in particular to an intelligent prospecting method based on multi-source information fusion and physical-data dual-drive, and the method comprises the steps: obtaining a target multi-source information database based on the granularity and reliability of multi-source information data in the target multi-source information database; performing complementary fusion on the multi-source information data according to the matched fusion level to obtain a multi-source information complementary fusion result; extracting mineral resource distribution information of the target area according to a multi-source information complementary fusion result, and generating an earth crust mineral resource refined distribution diagram of the target area by using the mineral resource distribution information; and based on the target multi-source information database and the earth crust mineral resource refined distribution map, generating a mineral resource information inference result of the target area by using a target identification system. According to the method, the target identification system can be utilized to perform deep mining on the earth crust mineral resource refined distribution map drawn based on the multi-source information, the mineral resource information inference result is obtained, the earth crust mineral resource exploration efficiency can be effectively improved, the resource exploration cost can be reduced, and strategic mineral resources can be accurately locked.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Gas-liquid alternating type heat dissipation device for seabed data center

The invention relates to a submarine data center gas-liquid alternate heat dissipation device, which comprises a heat dissipation box, a gas junction station, a gas flow pipeline, a liquid flow pipeline and a heat exchange box, and is characterized in that the heat dissipation box is respectively provided with a first gas inlet, a first water inlet, a first gas outlet and a first water outlet; the heat exchange box is provided with a second air inlet, a second water inlet, a second air outlet and a second water outlet, the first air outlet of the heat dissipation box is connected with a gas converging device, the gas converging device is connected with the second air inlet of the heat exchange box through an airflow pipeline, and the first water outlet of the heat dissipation box is connected with the second water inlet of the heat exchange box through a liquid flow pipeline; a first heat pipe and a second heat pipe are arranged on the heat dissipation box and the heat exchange box respectively. The device is beneficial to improving the heat dissipation efficiency, stability and reliability of the submarine data center.
Owner:JIMEI UNIV

Optical cavity locking system and method

The invention provides an optical cavity locking system and method. The system comprises a laser assembly, a mode regulation and control assembly, an optical resonant cavity assembly, a detection assembly and a servo controller. The laser assembly is used for generating incident laser and adjusting parameters of the incident laser; the mode regulation and control assembly is used for splitting incident laser into first laser and second laser; the optical resonant cavity assembly is used for generating a transmission peak signal through the first laser and generating a nonlinear process through the second laser to obtain a first optical signal and a second optical signal; the detection assembly is used for converting the first optical signal into an intensity signal, performing difference frequency operation on the intensity signal and the microwave signal to generate a difference frequency signal and amplifying the difference frequency signal to obtain an error signal; the servo controller is used for receiving an error signal generated by the detection assembly; and generating a feedback signal based on the error signal and transmitting the feedback signal to a feedback actuator of the laser assembly, so as to solve the problem that the locking between the high-power laser and the high-quality factor optical resonant cavity is difficult at present.
Owner:NANJING UNIV

Robot shooting positioning method, device, equipment and medium

PendingCN119450226Alock accuratelyshoot accuratelyReference imageEngineering
The invention relates to the technical field of shooting positioning, and discloses a robot shooting positioning method, device and equipment and a medium, and the method comprises the steps: moving a robot to a preset operation position, rotating a holder to a preset initial pose, and obtaining an actual image of an auxiliary fixed point marker, determining a shooting deviation according to the reference image and the actual image of the auxiliary fixed point marker; adjusting a preset initial pose of the holder for multiple times according to the shooting deviation until the shooting deviation does not exist, and obtaining a corrected initial pose of the holder; and rotating the holder from the corrected initial pose according to the preset pose variation, setting the zoom ratio of the image acquisition equipment as a preset multiple, and shooting the target object. Through multiple times of shooting and pose correction, it is ensured that the target object is locked and shot more accurately during high-power zoom shooting, the robot cradle head can locate the target object more quickly and shoot the target object, high-quality inspection data are obtained, the inspection efficiency is improved, and the labor cost is reduced.
Owner:YICHENG RONGCHUANG INFORMATION TECH CO LTD

Bolt and pin defect detection method based on image features

The invention discloses a bolt and pin defect detection method based on image features, and belongs to the technical field of image recognition, and the method comprises the steps: carrying out the preprocessing of a bolt and pin image photographed during the historical inspection of an unmanned plane through super-resolution reconstruction, and obtaining a training image set and a test image set; based on an SPD convolution module, improving YOLOV8 and combining with the training image set to construct and train a bolt pin detection model, and then inputting a test image set into the trained bolt pin detection model for testing to obtain a qualified bolt pin detection model; and finally, inputting a bolt and pin image shot during real-time inspection of the unmanned aerial vehicle into the qualified bolt and pin detection model for detection to obtain a detection result. The problem that in the prior art, the detection accuracy is poor in the bolt and pin image detection process is solved.
Owner:SCI & TECH BRANCH OF TAIZHOU HONGCHUANG ELECTRIC POWER GRP CO LTD +1

Connector with rear-mounted TPA assembly and assembling method thereof

The invention discloses a connector with a rear-mounted TPA assembly and an assembling method thereof, the connector comprises a connector body, a TPA assembly and a terminal, and the TPA assembly is implanted into an inner cavity in the direction from the tail end to the head end of the connector body so as to effectively simplify the difficulty of assembling and disassembling operation between the TPA assembly and the connector body. The invention further discloses an assembling method of the connector with the rear-mounted TPA assembly, which is used for reducing and further reducing the mounting and dismounting difficulty of the TPA assembly, reducing the dependence of assembling the connector on an auxiliary mounting tool, improving the assembling accuracy of the connector and reducing the loss caused by improper assembling.
Owner:NANTONG DOCHARM AMPHENOL AUTOMOTIVE ELECTRONICS CO LTD

Electric hooking lock device structure for turnout locking

The utility model discloses an electric hooking lock device structure for turnout locking. The electric hooking lock device structure comprises a main body frame, a motor, a speed reducer, a coupler, a locking block, a connecting rail and a lock hook. The scheme has the advantages of being simple in structure, convenient to operate, reliable in locking and the like, and is an indispensable part in a modern railway signal system; meanwhile, due to the fact that electric driving is adopted, manual intervention is not needed in the using process, and working efficiency and safety are greatly improved.
Owner:CHONGQING YUANCONG TECH CO LTD +1

Germ detection kit based on microfluidics and CRISPR / Cas system and detection method thereof

The invention discloses a pathogen detection kit based on microfluidics and a CRISPR / Cas system and a detection method thereof, and particularly relates to the technical field of biological detection.The pathogen detection kit comprises a nucleic acid releasing agent layer, an RPA reaction chamber layer and a CRISPR detection chamber layer, the nucleic acid releasing agent layer is located above the RPA reaction chamber layer, and the CRISPR detection chamber layer is located above the RPA reaction chamber layer. The RPA reaction chamber layer is positioned above the CRISPR detection chamber layer; a nucleic acid releasing chamber is formed in the bottom surface of the nucleic acid releasing agent layer in a penetrating manner. According to the present invention, the kit has the high specific recognition ability on the specific pathogen nucleic acid sequence, can accurately detect the target pathogen, can reduce the false result occurrence probability, can detect a variety of pathogens or a plurality of gene targets of the same pathogen at one time, and can rapidly amplify the nucleic acid through the optimized RPA reaction system of the RPA reaction chamber so as to substantially shorten the detection time.
Owner:SUZHOU ZHONG KE SU JING BIOTECHNOLOGY CO LTD

Comprehensive control system of intelligent pipeline inspection unmanned aerial vehicle

The invention discloses an intelligent pipeline inspection unmanned aerial vehicle comprehensive control system, and particularly relates to the field of unmanned aerial vehicle intelligent pipeline inspection. Comprising an intelligent pipeline inspection data batch division module, an intelligent pipeline inspection data acquisition module, an intelligent pipeline inspection data analysis module, an intelligent pipeline inspection data comprehensive evaluation module and a real-time feedback early warning module. The intelligent pipeline inspection data acquisition module comprises a pipeline state data acquisition unit and an unmanned aerial vehicle state data acquisition unit and is used for acquiring target data in real time and transmitting the acquired data to the intelligent pipeline inspection data analysis module; the intelligent pipeline inspection data analysis module comprises a pipeline state data analysis unit and an unmanned aerial vehicle state data analysis unit and is used for analyzing the data transmitted by the intelligent pipeline inspection data acquisition module; according to the method, various data in the pipeline inspection process are divided into different data batches, so that the comprehensiveness and accuracy of inspection are remarkably improved.
Owner:SUZHOU RUISI BREAKTHROUGH ELECTRONIC TECH CO LTD

Sea area management and control early warning evidence obtaining method based on video intelligent analysis

The invention relates to a sea area management and control early warning evidence obtaining method based on video intelligent analysis, and the method comprises the steps: collecting equipment parameters: collecting internal and external parameters of equipment and environment parameters; equipment screening control is carried out, controllable and controllable equipment with a good detection effect is selected through equipment state analysis and target detection effectiveness analysis, and follow-up monitoring of a target area is realized through pan-tilt control; performing video intelligent analysis, determining a follow-up concerned target through mapping matching of a video intelligent analysis model and different coordinate system positioning information, and performing accurate linkage and video snapshot by fine tuning equipment; according to early warning and evidence obtaining association, structured attribute analysis is performed on a target and an area detected in a video capturing process, and an evidence obtaining result is added to early warning information with an association relationship, so that repeated evidence obtaining is avoided. According to the invention, the accuracy and efficiency of early warning evidence obtaining can be effectively improved, the utilization efficiency of data and resources is improved, and powerful technical support is provided for sea area management and control.
Owner:CHINA CHANGFENG SCI TECH IND GROUPCORP

Target vehicle identification method, battery replacing method, battery replacing station and vehicle

The invention relates to the technical field of battery replacement, particularly provides a target vehicle identification method, a battery replacement method, a battery replacement station and a vehicle, and aims to solve the technical problem that the battery replacement station is difficult to accurately identify which vehicle is a target battery replacement vehicle. In order to achieve the purpose, the target vehicle identification method comprises the steps that a battery swap station responds to establishment of communication connection with a vehicle, and a verification request sent by the vehicle is acquired; sending a verification preparation signal to the vehicle, so that the vehicle reaches a preset monitoring area based on the verification preparation signal; a preparation completion signal sent by the vehicle is obtained, a verification instruction combination is sent to the vehicle, and whether the vehicle executes the verification instruction combination or not is confirmed; if yes, whether the vehicle is a target vehicle is judged based on the execution result; wherein the verification instruction combination comprises a behavior instruction and / or a result instruction. Through the above implementation mode, the target vehicle can be accurately locked, so that the authentication of the service object is more scientific and reliable, and the accuracy and reliability of the battery replacement service are improved.
Owner:WUHAN NIO ENERGY EQUIPMENT CO LTD

Power-adaptive gold bonding wire energy consumption management method and system

The invention relates to the technical field of energy consumption management, in particular to a power-adaptive gold bonding wire energy consumption management method and system, and the method comprises the following steps: deploying a power sensor and a vibration sensor for data collection, processing the collected data through a high-pass filter, carrying out the screening through combining the cut-off frequency of the high-pass filter, and outputting the filtering data. According to the invention, through frequency band analysis and self-adaptive power adjustment, the efficiency and precision of energy consumption management are greatly improved, and through screening and analysis of energy fluctuation and duration in a key frequency band, the frequency band with concentrated energy consumption is accurately locked, so that energy utilization is more concentrated and efficient, power output is automatically adjusted, and energy consumption is reduced. According to real-time environment and material parameter adjustment, the response speed is high, the current production requirement can be accurately matched, maximum utilization of energy consumption is achieved, the cost is remarkably reduced, and remarkable advantages are shown in the aspects of optimizing resource allocation and enhancing the continuity of energy use.
Owner:SHENZHEN ZHONGBAO NEW MATERIAL TECH CO LTD

Miniaturized locking device for indexing mechanism and indexing mechanism

The invention relates to a miniaturized locking device for an indexing mechanism and the indexing mechanism, is suitable for three self-inertial measurement units, and solves the technical problems of incapability of independently locking an outer frame, easiness in unlocking clamping stagnation, lower precision, poorer stability and larger size and weight in the prior art. The locking device comprises a locking motor, a locking motor base and a locking pin. The locking motor base comprises a rotating cylinder, an inner boss and an input cavity; a worm is arranged in the input cavity, a turbine shaft is arranged in the rotating cylinder, and the worm and the turbine shaft are matched to form a turbine worm; a lead screw sleeved with a pin lock ejector block is arranged in the rotating cylinder, and the pin lock ejector block and the lead screw are matched to form a lead screw thread pair. The pin lock ejector block is sleeved with a dense ball frame. A guide through hole with a guide steel ball is formed in the dense ball frame, and the guide steel ball makes contact with the bottom of a sliding groove formed in the pin lock ejector block and the locking motor base. A taper hole is formed in the inner wall of the pin lock ejector block, and the taper hole is matched with the conical face of the locking pin and used for being matched with the locking pin to achieve shafting locking when the pin lock ejector block is pushed out.
Owner:XIAN AEROSPACE PRECISION ELECTROMECHANICAL INST