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12results about How to "Automate calculation" patented technology

Method and device for acquiring in-orbit relative radiometric calibration coefficient of spaceborne camera

The invention provides an on-orbit relative radiometric calibration coefficient obtaining method and device of a spaceborne camera, and the method comprises the steps: obtaining an on-orbit relative radiometric calibration coefficient relation model which is used for representing the relation between on-orbit relative radiometric calibration coefficients under different imaging parameters; determining a bright field uniform area and a dark field uniform area of the spaceborne camera under the first imaging parameter; on the basis of the bright field uniform region and the dark field uniform region, obtaining an on-orbit relative radiation calibration coefficient under the first imaging parameter; on the basis of the on-orbit relative radiometric calibration coefficient relation model and the on-orbit relative radiometric calibration coefficient under the first imaging parameter, on-orbit relative radiometric calibration coefficients under other imaging parameters are obtained, and the technical problem that in the prior art, the on-orbit relative radiometric calibration coefficient obtaining efficiency is low is solved.
Owner:BEIJING INST OF REMOTE SENSING INFORMATION +1

Goods delivery point calculation method based on three-segment code region refinement and application thereof

The invention discloses a delivery point calculation method based on three-segment-code area refinement and application thereof, and relates to the technical field of logistics automatic sorting, and the method comprises the steps: collecting three-segment-code area data of each salesman, and determining a preliminary delivery point division standard of an area in charge of the salesman based on the three-segment-code area data; calculating delivery point identification information corresponding to each delivery address by using an address model algorithm through matching of the delivery address provided by a client and a delivery point geographic fence; when the electronic waybill is generated, the identification information of the delivery points is printed on the electronic waybill according to a calculation result, and a sorter sorts and aggregates parcels according to the identification information of the delivery points on the electronic waybill; according to the method, through an intelligent address analysis model, in combination with historical delivery data and address keyword matching, the matching precision of complex addresses is further improved, and automatic calculation of delivery points is realized.
Owner:SHANGHAI YUANQING INFORMATION TECH CO LTD

Strabismus screening system based on multi-dimensional dynamic eye movement tracking

The invention provides a strabismus screening system based on multi-dimensional dynamic eye movement tracking. The strabismus screening system comprises a data acquisition module, a data preprocessing module, a data analysis module and a result feedback module. A cartoon experimental normal form is adopted for an experiment through a domestic Pupil.IO AIO eye tracker, so that the eye movement track is monitored, the stability of a fixation point is dynamically quantified, the dynamic change during jump reaction is captured, multi-dimensional eye movement feature calculation such as sight line difference analysis is carried out, and finally dichotomy result judgment is carried out. The problems of inherent limitation, high equipment price, insufficient clinical suitability of a data analysis model and lack of a standardized process of a traditional inspection method are effectively solved.
Owner:HANGZHOU DIANZI UNIV

Airport pavement surface layer plate design method and system and readable storage medium

The invention discloses an airport pavement surface layer plate design method and system and a readable storage medium, and relates to the field of airport pavements, in the method, firstly, a block design parameter dictionary and design data are read to obtain a block design base, then point-line construction and seam line preprocessing are carried out by adopting a half-side data structure, and an airport pavement surface layer plate is obtained; and carrying out region segmentation and surface layer information assignment through an anticlockwise minimum region half grid method, then carrying out reinforcement design on underground pipelines, a filling and excavation boundary line passing region and a special-shaped region, and finally generating a three-dimensional model and assigning attribute information. According to the method, the associated configuration of the design parameters, the intelligent judgment of the reinforcement scheme and the seamless integration of the design data and the three-dimensional model are realized, and the design efficiency and accuracy are effectively improved.
Owner:CAAC CENTRAL SOUTHERN AIRPORT DESIGN & RESEARCH INSTITUTE (GUANGZHOU) CO LTD

Circuit length calculation method and system based on digital twinborn model

The invention relates to a circuit length calculation method and system based on a digital twinborn model, and the method comprises the steps: building a digital twinborn model based on the physical optical cable information of a communication network; optical cable length information is received through the digital twin model; obtaining an upper layer bearing resource relation according to the data bearing relation; according to the upper layer bearing resource relation and the optical cable length information, recursively calculating to obtain circuit length information; and updating the circuit length information to the digital twin model to complete circuit length calculation. According to the invention, the operation condition of the long-distance transmission network can be simulated, the lengths of the transmission system and the transmission circuit in the long-distance transmission network are calculated, and the communication efficiency and reliability are improved.
Owner:CHINA TELECOM DIGITAL INTELLIGENCE TECH CO LTD

Deep reinforcement learning based eVTOL extreme condition path evaluation method and system

PendingCN122635077AImprove state of charge estimation accuracyAvoid the impact of power margin calculationsBattery state of chargeDistribution matrix
The application relates to the technical field of aircraft flight safety evaluation, and discloses an eVTOL extreme working condition path evaluation method and system based on deep reinforcement learning, which comprises the following steps: acquiring wind speed vectors, electrical state parameters, environmental temperature and air pressure height data; adopting a physical constraint neural network to evaluate motor power redundancy and output a power redundancy distribution matrix; establishing a stator temperature rise feedforward compensation model decoupled from the environmental temperature gradient, compensating the electrical state parameters, and estimating the battery state of charge based on the compensation data; and constructing a deep reinforcement learning path evaluation strategy network model, comprehensively processing the power redundancy distribution and the state of charge estimation result, and outputting a path safety evaluation result. The power redundancy distribution matrix and the state of charge estimation result are comprehensively processed by the deep reinforcement learning path evaluation strategy network model, so that the automatic evaluation of the path safety of the eVTOL under the low-altitude wind shear extreme working condition is realized.
Owner:INNER MONGOLIA UNIV OF TECH +1

E-commerce live broadcast real-time item selection method, device and system, and storage medium

The invention discloses an e-commerce live broadcast real-time item selection method, device and system, and a storage medium, and the method comprises the steps: analyzing the matching degree of current live broadcast audience features and a candidate item list through employing multi-modal data and a large language model, updating an item selection list in real time in a live broadcast process through the recommendation capability of an offline model, and improving the user experience. And the conversion rate, ROI and decision-making efficiency of the live broadcasting room are improved.
Owner:NANJING TECH UNIV

Abnormity alarm method based on improved anomaly detection algorithm

The invention belongs to the field of detection algorithms, and particularly relates to an anomaly alarm method based on an improved anomaly detection algorithm, which comprises the following steps: carrying out data acquisition work on an index source to obtain real-time index data, and storing historical index data of a to-be-calculated threshold and the real-time index data; according to a manually set threshold value A, weighting the historical index data in the threshold value A, carrying out anomaly detection on the historical index data based on a weighted anomaly detection algorithm, calculating to obtain a threshold value B, and outputting a data anomaly label according to the threshold value B; judging the index type of the historical index data, obtaining an alarm threshold range according to the index type, and storing the alarm threshold range; and extracting real-time index data and an alarm threshold range, and triggering alarm information when any kind of index data is within the alarm threshold range. According to the method, automatic calculation and updating of the index threshold are achieved, and the problem that the calculated threshold exceeds a reasonable interval due to the fact that the standard deviation is large when fluctuation of historical data of the index is large is avoided.
Owner:HANGZHOU EASTCOM SOFTWARE TECH

A method for calculating parameters of hip replacement surgery

The present invention discloses a method for calculating parameters of hip replacement surgery, including: S1, respectively training to obtain a rough segmentation model, a vertebral segmentation model and a pelvic point recognition model; S2, obtaining a patient's hip joint image and correcting it, inputting it into the rough segmentation model trained by S1, segmenting the vertebral body region and the pelvic region therein, respectively clipping the vertebral body region and the pelvic region therein, and respectively inputting the vertebral segmentation model and the pelvic point recognition model trained by S1, thereby respectively obtaining the vertebral segmentation image and the physiological key points of the pelvic region; S3, calculating relevant surgical parameters according to the vertebral segmentation image and the physiological key points of the pelvic region obtained by S2. The present invention can realize the automatic calculation of surgical parameters, provide guidance for hip replacement surgery, and improve surgical accuracy and efficiency.
Owner:NANJING TUODAO MEDICAL TECHNOLOGY CO LTD

A method and system for sorting and mixing rectangular materials

The present invention relates to the field of intelligent sorting and palletizing technology, and in particular to a method and system for follow-up sorting and mixed palletizing of rectangular materials, the method comprising: obtaining information of a number of actual rectangular materials; analyzing and classifying the information of a number of actual rectangular materials, and obtaining classification results; determining a preset palletizing strategy based on palletizing tray information and sorting results; identifying whether a target rectangular material meets a preset grabbing condition, and grabbing or grabbing the next time based on the recognition result; calculating a preset palletizing position based on the target material information and a three-dimensional packing algorithm; generating a target rectangular material model based on the target material information, generating a preview palletizing model based on the target rectangular material model and the preset palletizing position, analyzing the preview palletizing model and judging the dumping risk, and adjusting the preset palletizing position based on the dumping risk; analyzing the actual palletizing layout of the palletizing tray, and determining whether the material sorting and mixed palletizing is completed based on the analysis result. The present invention improves the efficiency of the palletizing process.
Owner:CHINA ACADEMY OF INFORMATION & COMM

Project human cost calculation system and management method thereof

The invention relates to a project manpower cost calculation system and a management method thereof, and the system comprises a personnel management module, a personnel scheduling module, a project management module, a manpower distribution module, a risk management and control module, a cost statistics module, an enterprise personnel database and a project database, and is used for maintaining the data circulation and function operation of the whole system. Wherein the system user is an administrator class; according to the project human cost calculation system, human resource management and cost calculation are combined, comprehensive calculation and management of the project human cost are achieved through the automation technology, the system adopts the data integration technology, data such as working hours and overtime conditions of project members can be automatically collected and integrated, real-time tracking and analysis are achieved, and meanwhile the project human cost calculation efficiency is improved. The system can be flexibly adjusted and optimized according to project characteristics and requirements, and helps enterprises to realize reasonable configuration of human resources and accurate control of cost.
Owner:ZHONGKE FANYU (WUHAN) TECH CO LTD