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44 results about "Data input" patented technology

Full-period electric pressure cooker production control method

InactiveCN107713732AIncrease profitStrong targetingPressure-cookersIndustrial engineeringTechnical Guide
The invention discloses a full-period electric pressure cooker production control method. The method includes the steps that demand order data input by a customer is received, and a material ratio meeting electric pressure cooker production is automatically calculated and determined; an electric pressure cooker is produced according to the material ratio, and raw materials are weighed. In the full-period electric pressure cooker production control method, the electric pressure cooker is produced according to customer demands, the customer only needs to provide various demands such as food types and the product usage area when buying an electric pressure cooker, and then the electric pressure cooker which is needed by the customer and is suitable for food cooking and the product usage areacan be produced, which is like that an electric pressure cooker expert provides special technical guidance of electric pressure cooker production for the customer, so that the method has high pertinence to food cooking and the product usage area and is beneficial to increasing the electric pressure cooker utilization rate.
Owner:GUANGDONG HUILIPU ROAD & BRIDGE INFORMATION ENG

Real-time demand prediction method and device and electronic device

ActiveCN111612122APrediction is accurateForecastingNeural architecturesData packEngineering
The invention provides a real-time demand prediction method and device, and an electronic device. The method comprises the steps of receiving a demand prediction request of a client; wherein the demand prediction request carries a target time interval and a target position identifier, and the target position identifier comprises at least one sub-position identifier; reading target historical datacorresponding to the target time interval and the target position identifier from a preset offline database; wherein the target historical data comprises demanded quantities in different time intervals corresponding to the sub-position identifiers; inputting the target historical data into a demand quantity prediction model corresponding to the target position identifier to obtain a predicted demand quantity of each sub-position identifier in the target time interval; wherein the demand prediction model is generated by training a plurality of models including a graph convolutional neural network. According to the method, the prediction request of the user can be responded in real time, and an accurate demand prediction result is predicted through the demand prediction model trained by theplurality of models including the graph convolutional neural network.
Owner:BEIJING DIDI INFINITY TECH & DEV

Multi-DSP data exchange apparatus based on FPGA

InactiveCN105553883AEffective data exchangeOccupies less FPGA resourcesData switching networksDigital signal processingData exchange
The invention belongs to the field of digital signal processing, and specifically relates to a multi-DSP data exchange method based on an FPGA. A multi-DSP data exchange apparatus based on an FPGA comprises a programmable device FPGA, DSP memories, external SDRAM memories, an FPGA program FLASH, a DSP program FLASH, a gigabit Ethernet interface, a debugging serial port, a data input interface, and a data output interface, the programmable device FPGA is connected with the DSP memories, the external SDRAM memories, the FPGA program FLASH, the DSP program FLASH, the gigabit Ethernet interface, the debugging serial port, the data input interface, and the data output interface, and the debugging serial port is connected with a serial port switch. The apparatus is advantageous in that the synchronous serial interface switch is realized in the FPGA, effective data exchange between a plurality of DSPs is realized, the occupied FPGA resources are less, the data transmission is stable and reliable, and the control is simple.
Owner:JIANGSU LVYANG ELECTRONICS INSTR GROUP

Comment area and sentiment polarity joint recognition method and device and electronic equipment

PendingCN110955750AImprove the efficiency of mining specified informationBuying/selling/leasing transactionsText database queryingEngineeringData mining
The embodiment of the invention discloses a comment area and sentiment polarity joint recognition method and device and electronic equipment. The method comprises the steps: determining a name of a comment object for a target text and comment dimension information matched with the target text, wherein the comment dimension information comprises the name of a comment dimension and a keyword associated with the comment dimension; constructing input data according to the target text, the name of the comment object, the name of the comment dimension and the keyword, and inputting the input data into a comment area and sentiment polarity joint recognition model; and estimating a comment area and sentiment polarity in the target text according to the context information between the characters carried by the target text, the name of the comment object, the name of the comment dimension and the area information carried by the keyword through the joint recognition model. By means of the joint recognition method for the comment area and the sentiment polarity, the comment area in the target text and the sentiment polarity of the target text can be recognized at the same time.
Owner:BEIJING SANKUAI ONLINE TECH CO LTD

Diamond first-order Raman spectrum-based temperature measurement method and temperature measurement device

PendingCN114485981AThermometers using physical/chemical changesData setPhysical chemistry
The invention discloses a diamond first-order Raman spectrum-based temperature measurement method, which comprises the following steps of: 1, acquiring first-order Raman spectrum data of a diamond at different temperatures, and recording corresponding temperature values as a data set; step 2, based on the data set obtained in the step 1, fitting through a Voigt fitting function to obtain a full width at half maximum value, a central position and peak intensity of a corresponding Raman peak; step 3, constructing a monotonic function curve group about temperature change through nonlinear fitting; 4, putting the diamond into a temperature field to be measured, and obtaining the full width at half maximum, the central position and the peak intensity of a corresponding Raman peak based on the fitting function in the step 2; and 5, inputting the data measured in the step 4 into a monotonic function curve group, and outputting a final temperature value through analysis and judgment. The invention further provides a temperature measuring device based on the method. According to the method provided by the invention, on the basis of completing temperature detection, the accuracy of a final temperature measurement result is ensured at the same time.
Owner:QIANWAN INST OF CNITECH +2

Unmanned aerial vehicle air combat threat assessment method based on deep learning

PendingCN112149715ASolving Threat Assessment ProblemsImprove accuracyKernel methodsCharacter and pattern recognitionDeep belief networkSimulation
The invention discloses an unmanned aerial vehicle air combat threat assessment method based on deep learning. The method comprises the following steps: firstly training a support vector machine network structure through a battlefield environment database to achieve the division of different air combat environments, and calibrating the different air combat environments into N modes; then, trainingN deep learning network structures based on a deep belief network by using air combat situation databases in different air combat environments; during evaluation, inputting actual battlefield environment data, and performing environment classification according to the trained support vector machine network, and determining an air combat situation mode in which the unmanned aerial vehicle is located; and finally, inputting the actual air combat situation data into the trained deep belief network in the corresponding mode to perform threat assessment. A double-layer evaluation network mode is adopted, the evaluation accuracy is improved, and a deep learning method is used for pre-training, so the evaluation rapidity is improved, and the threat evaluation problem in the air combat environment of the unmanned aerial vehicle is solved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Large-scale high-dimensional high-speed streaming data online anomaly detection method and system

PendingCN112988815AReduce latencyCharacter and pattern recognitionData miningStreaming dataFeature Dimension
The invention belongs to the technical field of streaming data mining, and particularly relates to a large-scale high-dimensional high-speed streaming data online anomaly detection method and system, and the method comprises the steps: employing a matrix sketch model to carry out the processing of a data block transmitted at a high speed, and obtaining a sketch matrix; inputting the sketch matrix into a hash learning model to obtain an optimal model parameter and a feature hash table at the current moment; constructing an abnormal score calculation model according to the optimal model parameters and the feature hash table, inputting to-be-detected sample data into the abnormal score calculation model for detection, and judging whether the sample data is abnormal or not. By adopting the matrix sketch and Hash learning technology, the data scale and the feature dimension can be reduced, the detection speed and the storage efficiency can be improved, and the dynamic change of stream data distribution can be self-adapted by updating the detection model on line; the problem that anomaly detection cannot be efficiently carried out on the streaming data in real time in the current large-scale high-dimensional and high-speed environment is effectively solved.
Owner:CHONGQING TECH & BUSINESS UNIV

Data acquisition intelligent analysis system based on distributed data processing

InactiveCN111104430AFast transmissionAvoid redundant dataRelational databasesSpecial data processing applicationsData acquisitionEngineering
The invention relates to the technical field of distributed data processing and data acquisition systems, and further discloses a data acquisition intelligent analysis system based on distributed dataprocessing. The system comprises a data input unit, the output end of the data input unit is in signal connection with the input end of a data transmission unit, the output end of the data transmission unit is in signal connection with the input end of a data receiving server, and the output end of the data receiving server is in signal connection with the input end of a data analysis unit. According to the data acquisition intelligent analysis system based on distributed data processing, by arranging a wrong information storage unit, a worker can carry out sampling inspection on the part ofdata during use, the wrong excess data is removed, the redundancy data is avoided when the data transmission is performed so as to improve the transmission speed of data collection, the data collection intelligent analysis system for distributed data processing can better meet the requirements during use, and the practicability of the data collection intelligent analysis system for distributed data processing is improved.
Owner:南通金才泰丰信息技术有限公司

Working platform task workload prediction method based on deep learning

The invention discloses a working platform task workload prediction method based on deep learning. The method comprises the steps of obtaining historical client publishing task data and employee completing task data of a working platform; carrying out missing value interpolation and normalization processing on the client publishing task data; training an LSTM deep learning model as a single-factorprediction model; taking an LSTM deep learning model based on a double-attention mechanism as a multi-factor prediction model; inputting the published task data into a single-factor prediction modelto obtain a prediction result of single-factor prediction; and fusing the prediction result into the lifting tree for regression calculation to obtain a prediction value of the workload. According tothe invention, the single-factor prediction model and the multi-factor prediction model are constructed; a work task failure reason is analyzed, a seq2seq model of the double-attention mechanism is selected, regression calculation is carried out in a lifting tree, a final workload prediction value is obtained, prediction results of multiple models are fused, and the optimal prediction value is solved through cooperation.
Owner:WUHAN HOLLOW TECH CO LTD

Circuit for generating wait signal in semiconductor device

The present invention discloses a circuit for generating a wait signal in a semiconductor device. Even if an address input enable signal is synchronized with a clock and continuously or irregularly inputted, the circuit for generating the wait signal in the semiconductor device generates the wait signal suitable for a latency counter by using the finally-inputted address input enable signal. In addition, the circuit for generating the wait signal in the semiconductor device generates the wait signals having various pulse widths to be suitable for various latency counters, and enables the object wait signal earlier than data input or output by one clock, or simultaneously with data input or output.
Owner:SK HYNIX INC
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