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34results about How to "Realize the comparison" patented technology

Method for customizing and inquiring heterogeneous BOM (Bill of Materiel) based on complex product

The invention relates to a method for customizing and inquiring a heterogeneous BOM (Bill of Materiel) based on a complex product. The method is realized on the basis of a hierarchical structure model of a browser/server and comprises the following steps of: 1) collecting information of the heterogeneous BOM: realizing data sharing and interactive updating of various heterogeneous BOM data structures by a uniform data interface; 2) establishing a BOM attribute data table of a data layer and executing an automatic extracting system: dividing the BOM attribute data table into a main attribute information general table and a configuration attribute information general table, and performing an automatic extracting program, namely extracting the BOM attribute data, and then updating the BOM attribute data by adopting an updating strategy program if the BOM table is changed; and 3) designing a user operation method for manufacturing personnel. The method has the beneficial effects that: (1)the design and the technology are convenient, and the manufacturing personnel can conveniently inquire and acquire the appointed BOM information; (2) the operation can be simplified or performed in aparallel manner in a manufacturing process, the comparison is realized and the manufacturing efficiency is promoted; and (3) the instantaneity and the accuracy of data are ensured.
Owner:BEIHANG UNIV

Radar target location analysis method based on graphic geographic information

The invention discloses a radar target location analysis method based on graphic geographic information. According to the method, the geographic information of the might range is mapped to image data based on a certain corresponding relationship according to the radar target location characteristics, and a corresponding local data area and a statistical data area are created with the image pixel locations acting as indexes; local information is edited on the image according to the actual demand, and the local area are updated in the local data area; the target geographic coordinate information is mapped to the image data in application, the data of the local data area corresponding to the image location are acquired, and the location relationship between the target and the related area is judged according to the data value; meanwhile, counting updating of the statistical data area can also be performed, and a statistical graph is formed through normalization. The geographic location information under a radar polar coordinate system is converted to plane image information so that the algorithm is simple and rapid, judgment of the target location can be efficiently completed in real time, and local monitoring, alarm and statistical functions can be realized.
Owner:NANJING LES ELECTRONICS EQUIP CO LTD

Intelligent transformer and design method of low-power-consumption working mode of intelligent transformer

The invention discloses an intelligent mutual inductor and a design method of a low-power-consumption working mode of the intelligent mutual inductor, and the method mainly comprises the following steps: 1, carrying out the low-power-consumption design of an energy taking mode of a PT collection module; 2, performing low-power-consumption design on the energy taking mode of the CT acquisition module; 3, considering the power consumption of a subsequent circuit of the module and ensuring the requirement of sampling precision, and selecting models of main components MCU and radio frequency chipsin the subsequent circuit; and 4, carrying out low-power-consumption design on software while normal work is guaranteed, so as to achieve the effect of reducing the power consumption of the whole machine as much as possible, wherein in order to achieve the effect, the design on the software is mainly reflected in four aspects of mode switching, data auxiliary updating, function control and low-power-consumption keeping. According to the invention, the collected amplitudes and phases of the voltage and current output by the two coils are uploaded to the main station for comparison to judge whether there is abnormal power utilization or not, so that the problem of power stealing can be solved fundamentally. Meanwhile, low-power-consumption design is carried out on the intelligent mutual inductor from two aspects of software and hardware, the influence of the acquisition module on the mutual inductor is reduced, and the performance of the mutual inductor is improved.
Owner:QINGDAO TOPSCOMM COMM

Circuit for configuring, reading back and refreshing SRAM (Static Random Access Memory) type FPGA (Field Programmable Gate Array) and operation method

The invention discloses a circuit for configuring, reading back and refreshing an SRAM (Static Random Access Memory) type FPGA (Field Programmable Gate Array). The circuit comprises a storage controller, a serial port module, a data path, an FPGA interface module, a state machine and a configuration register, the storage controller reads data in the memory and sends the data to the serial port module or the FPGA interface module through a data path; the serial port module is in two-way communication connection with the upper computer; the FPGA interface module receives data in the memory or data of the serial port module through a data path, and configures, reads back and refreshes the FPGA; the circuit disclosed by the invention can be used for detecting and updating code matching errors in an SRAM type FPGA (Field Programmable Gate Array) chip, and the adaptability of the FPGA to a severe environment is enhanced. And the circuit adopts the serial port module to receive information of an upper computer, so that the circuit can work according to a default predetermined flow after being powered on, and the working state of the circuit can be monitored through the serial port module to set and adjust the working mode.
Owner:合肥腾芯微电子有限公司

Intelligent recognition shooting method and system for multi-person scene and storage medium

The invention relates to an intelligent recognition shooting method and system for a multi-person scene and a storage medium. The method comprises the following steps: shooting images of a multi-person scene; dividing the shot image into a plurality of human-shaped image areas, and determining a weighting coefficient and coordinate information for each human-shaped image area; carrying out weighting coefficient judgment operation on each human-shaped image area; judging whether the human-shaped image region enters a feature to-be-extracted state or supplemental shooting according to the relationship between the weighting coefficient and the threshold value; and executing a feature recognition algorithm on the human-shaped image region with the features in the to-be-extracted state and thesupplementary shooting human-shaped image region to obtain a feature label. The method has extremely high adaptability to a multi-person scene, can accurately realize character feature recognition, meets the intelligent analysis shooting requirements of multiple scenes such as remote teaching, conference sign-in, teaching attendance and behavior analysis, and greatly improves the information presentation capability and the analysis capability of a main picture.
Owner:GUANGZHOU AVA ELECTRONICS TECH CO LTD

Vehicle-mounted information interaction system data storage information security test system and method

The invention provides a vehicle-mounted information interaction system data storage information security test system. The test system comprises a to-be-tested vehicle-mounted information interaction system sample piece, a programmer, a file processing tool, a detection control tool and an automatic report module. The programmer is used for extracting firmware of a to-be-detected vehicle-mounted information interaction system sample piece. The file processing tool is used for carrying out format conversion and analysis offset on the firmware. The detection control tool is used for judging the specific position of a risk file according to file processing data, and the automatic report module generates a report for the risk file. According to the system and the method, the programmer can be suitable for firmware extraction work of most storage chips on the market, a data storage information security detection tool automatically scans and compares sensitive information, quickly positions risk positions and forms reports, the efficiency is improved, and meanwhile, the human influence is reduced; and the data security test requirements of different vehicle-mounted information interaction system storage chips are met.
Owner:CATARC AUTOMOTIVE TEST CENT TIANJIN CO LTD +1

Multi-screen seat computer early warning method and device, electronic equipment and storage medium

The embodiment of the invention relates to a multi-screen seat computer early warning method and device, electronic equipment and a storage medium. The method comprises the following steps: receiving data information from a plurality of acquisition ends; establishing connection with an early warning server for carrying out early warning identification on the data information; receiving early-warning notification information sent by the early-warning server, wherein the early-warning notification information comprises identification information of the acquisition end which needs early warning at present; and according to the early warning notification information, playing data information received from the acquisition end which needs early warning at present on a preset display screen. According to the embodiment of the invention, under the condition that the acquisition ends are not changed, the alarm condition can be quickly identified, and the data information corresponding to the acquisition ends where the alarm condition occurs can be displayed on the preset display screen of the multi-screen seat computer through the multi-screen seat computer, so that a manager can quickly and timely process the alarm condition. Meanwhile, comparison, rapid positioning and alarm discovering of multiple paths of data information can be achieved through the powerful processing capacity of the early warning server.
Owner:XIAN WANXIANG ELECTRONICS TECH CO LTD

Stomach-small intestine-large intestine bionic digestion method for growing pigs and application of method to estimation of effective energy value of feed

PendingCN113341059ATo overcome the large deviation of the measured valueOvercoming low correlationChemical methods analysisIntestinal digestionLarge intestine
The invention discloses a method for simulating the stomach-small intestine-large intestine digestion process of growing pigs and application of the method to estimation of an effective energy value of feed. The method comprises the following steps: crushing and sieving a feed sample; preparing a stomach buffer solution, a small intestine buffer solution, a large intestine buffer solution, simulated gastric juice (containing pepsin), concentrated simulated small intestine juice (containing amylase, trypsin and chymotrypsin) and concentrated simulated large intestine juice (containing amylase, trypsin, chymotrypsin and cellulase); putting the crushed feed sample into a simulated digestive tube of a monogastric animal bionic digestive system, and respectively adding simulated gastric juice in sequence through computer program control to carry out stomach simulated digestion; adding concentrated simulated small intestine liquid for small intestine simulated digestion; adding concentrated simulated large intestine liquid for large intestine simulated digestion; and carrying out cleaning after digestion, and after undigested residues are obtained, measuring the total energy value of the residues and a feed sample, and calculating the effective energy value of the feed. The method overcomes the defect that in the traditional in-vitro simulated digestion method, only cellulase is contained in the large intestine digestion stage, but amylase, trypsin and chymotrypsin with certain active concentration are not contained in the large intestine liquid in the pig body, so that the measured value is closer to the measured values of digestible energy and metabolic energy of an animal test method, the correlation is higher, and the estimation deviation is lower.
Owner:INST OF ANIMAL SCI CAAS

A power distribution cabinet and power distribution system with lightning protection and remote monitoring functions

The invention provides a power distribution cabinet and a power distribution system with lightning protection and remote monitoring functions, including: a fixed base; the upper surface of the fixed base is fixedly connected with the main body of the power distribution cabinet, and the upper surface of the main body of the power distribution cabinet is fixedly connected with the top cover of the cabinet The upper surface of the top cover of the cabinet is fixedly connected with an air-termination device; the inner top wall of the main body of the power distribution cabinet is fixedly connected with a grounding down-conductor, and the front of the installation board is provided with power distribution equipment, a single-chip microcomputer, a wireless communication module and a data storage device; The single-chip microcomputer is connected to the grounding down-conductor through the voltage dividing resistor, AD conversion circuit and transient diode to obtain the lightning signal; by setting the top cover of the cabinet, it can prevent rainwater from entering the main body of the power distribution cabinet; In a thunderstorm, if there is a lightning strike within the main body of the power distribution cabinet, the direct lightning strike can be received through the lightning receptor, and the lightning received by the lightning receptor can be transmitted to the ground by setting the grounding down conductor, so as to achieve the effect of lightning protection.
Owner:国网山东省电力公司昌邑市供电公司 +2
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