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36results about How to "Save time and resources" patented technology

Abnormal event monitoring method and system based on radio frequency identification positioning

The invention discloses an abnormal event monitoring method and system based on radio frequency identification positioning. The method comprises the step that (1) radio frequency identification positioning devices including a radio frequency reader-writer are installed in an area where abnormal events need to be monitored, and a radio frequency tag is installed on an object to be positioned; (2) a user specifies abnormal events to be monitored and intervals for an abnormal event monitoring device; (3) the abnormal event monitoring device acquires the information of the radio frequency tag from the radio frequency identification positioning devices at specified intervals; (4) the abnormal event monitoring device matches the acquired information of the radio frequency tag with the abnormal events specified by the user each time the information of the radio frequency tag is acquired, and the abnormal event monitoring device reports to the user that the specified abnormal events happen under the condition of successful matching; (5) the user cancels the specified abnormal events from the abnormal event monitoring device when the user does not need to monitor the abnormal events. The method and system can monitor multiple abnormal events specified by multiple users in time.
Owner:BEIJING INST OF COMP TECH & APPL

Moxibustion device

The invention discloses a moxibustion device. The moxibustion device comprises a mechanical hand, wherein the mechanical hand comprises a base, a support cylinder, a positioning plate and a mechanicalarm that are connected in sequence from bottom to top; the support cylinder is internally provided with a driver IV for driving the positioning plate to rotate with an axis of the support cylinder asa spin axis; the mechanical arm comprises a first arm section, a second arm section, a third arm section and a grabbing device for grabbing moxa sticks; the first arm section and the second arm section are connected through a rotating joint I, the rotating joint I is internally provided with a driver I for driving the second arm section to rotate; the second arm section and the third arm sectionare connected through a rotating joint II, the rotating joint II is internally provided with a driver II for driving the third arm section to rotate; the third arm section and the grabbing device areconnected through a rotating joint III, and the rotating joint III is internally provided with a driver III for driving the grabbing device to rotate. The moxibustion device can replace a human hand to perform moxibustion operation, and can clamp multiple moxa sticks once to treat each key position of the patient at the same time.
Owner:THE FIRST AFFILIATED HOSPITAL OF WANNAN MEDICAL COLLEGE YIJISHAN HOSPITAL OF WANNAN MEDICAL COLLEGE

Pipeline robot with sizes of tires convenient to adjust

The invention discloses a pipeline robot with the sizes of tires convenient to adjust. The pipeline robot comprise a vehicle plate; two rotating shafts are symmetrically arranged on the two sides of the vehicle plates; the ends, opposite to the vehicle plate, of the rotating shafts are fixedly connected with one sides of protective sleeves, and the sides, backing onto the rotating shafts, of the protective sleeves are fixedly connected with one sides of rotating discs; telescopic cylinders are sleeved with the protective sleeves, and the free ends of the telescopic cylinders penetrate into therotating discs and extend into the rotating discs; the rotating discs are each of a hollow structure, and four sliding rails are arranged in each rotating disc at equal distances; and sliding blocksare slidably connected into the sliding rails. Through improvement of telescopic rods, the telescopic rods can be adjusted according to the actual diameters of pipelines, and thus the pipeline robot can adapt to the pipelines of various specifications, so that the effect of time and resource saving is achieved; and through improvement of disassembly devices and matching of two clamping rods, two clamping blocks can be disengaged from two clamping grooves, and thus friction pieces are conveniently taken down, so that the effects of convenient disassembling and replacing of the friction pieces are achieved.
Owner:XIANGTAN HONGYUAN ELECTRONICS SCI & TECH CO LTD

Cloud computing patentability technology navigation system and method

The invention provides a cloud computing patentability technology navigation system and method. The cloud computing patentability technology navigation system comprises a cloud computing patentability technology navigation server, a data importing tool, a data cleaning tool, a word frequency analysis tool, a semantic analysis tool, a patent analysis tool, a literature analysis tool, an analysis result processing tool, a cloud computing patentability technology data mining tool and a report output module. The method comprises the steps that the imported data are screened and cleaned; word frequency analysis and semantic analysis are conducted on the data; after patent data and the literature data are analyzed, a patent analysis report and a literature analysis report are output; the technical data range, in which patents can not be applied any more, formed by an applied patent and a disclosed technology is obtained; merge application is conducted with IPC data, and cloud computing patentability technological data are mined; a cloud computing patentability technology navigation report is output. According to the cloud computing patentability technology, an intelligent system is used for replacing manual work, operation is simple and convenient, time and resources are saved, the processing efficiency is improved, and a statistic analysis result is more accurate.
Owner:HUIZHOU UNIV

Online forecasting method for quickly forecasting organic-inorganic hybrid perovskite band gap based on machine learning

The invention discloses an online forecasting method for quickly forecasting an organic-inorganic hybrid perovskite band gap based on machine learning, which comprises the following steps: establishing a sample set, generating a descriptor, dividing a training set and a test set, selecting a modeled optimal feature subset, constructing a quick forecasting model, forecasting the band gap of a testset sample, developing an online forecasting application program, and rapidly predicting the organic-inorganic hybrid perovskite band gap value. According to the method, an efficient and rapid forecasting model is established through sample data from a database, an online forecasting application program for rapidly forecasting the organic-inorganic hybrid perovskite is developed, the online forecasting application program can be accessed and used through a website and a mobile phone WeChat two-dimensional code, and the method has the advantages of being simple, convenient, low in cost and environmentally friendly. By using the application program to forecast the band gap of the organic-inorganic hybrid perovskite on line, experimental researchers can be helped to avoid blindness of an experimental trial-and-error method, experimental time and cost are saved, and material research and development efficiency is improved.
Owner:SHANGHAI UNIV +1

Plate-processing and dimension-detecting auxiliary equipment

The invention discloses plate-processing and dimension-detecting auxiliary equipment. The plate-processing and dimension-detecting auxiliary equipment comprises a projector, a tri-axial portal moduleand a controller, wherein a laser distance measuring module and a CPU module are integrated on the projector; a sample picture is converted into a dimension figure of a PDF format and the dimension figure of the PDF format is sent onto the controller; the dimension figure of the PDF format is sent to the CPU module through the controller; the controller controls the laser distance measuring moduleto measure length-width values of a sample; the CPU module calculates a centre point of the sample according to the length and the width of the sample; then, the tri-axial portal module is controlledto regulate the projector, so that the centre point of a camera lens of the projector is superposed with that of the sample, and a distance L2 between the sample and the projector is calculated; andaccording to the value of L2, the CPU module controls the tri-axial portal module to regulate the distance between the projector and the sample, and the distance is equal to L2, so that 1:1 projectionof the dimension figure can be completed. The plate-processing and dimension-detecting auxiliary equipment can improve working efficiency and detecting accuracy.
Owner:深圳市华测实验室技术服务有限公司

Parking lot applied booking system

The invention discloses a parking lot applied booking system. According to the invention, the signal of the parking lot information base is connected to a centralized control terminal. The bi-directional signal of the centralized control terminal is connected with a data center module. The single-direction signal of the data center module is connected with an electronic map screening module. The single-direction signal at one end of the cell phone application terminal is connected with an inquiring module. The single-direction signal of the inquiring module is connected with the electronic map screening module. The single-direction signal at one end of the electronic map screening module is connected with a parking stall guiding sub-system and a parking stall booking sub-system. The single-direction signal at one end of the booking confirmation module is connected with a telephone information module; and the single-direction signal at one end of the telephone information module is connected with a confirmed information module. According to the parking lot applied booking system of the invention, the parking stall booking sub-system and the data center module are connected and used for parking lot parking stall booking, parking stall searching with one button, inquiring and paying. Convenient for use, the system saves time and resource.
Owner:福建三嘉科技有限公司

Bit synchronization method of digital communication data transmission system

The invention discloses a bit synchronization method of a digital communication data transmission system, which mainly solves the problems of long synchronization establishment time and more occupied resources in the existing method. According to the scheme, a pseudo-random sequence is selected to carry out white noise processing on data information sent to a sending end; taking the sign bit of the baseband signal of the receiving end, and detecting the edge jump of the sign bit; two modulo 10 counters are designed as a main counter and an auxiliary counter; in an initial state, the two counters are both kept in a reset state; during edge hopping, the main / auxiliary counter performs ping-pong identity switching work, the main counter circularly counts to generate a bit synchronization clock signal, and the auxiliary counter is reset and kept in a reset state; and the sampling decision device always carries out sampling decision on the baseband signal sign bit of the receiving end by using the bit synchronization clock signal generated by the main counter, and recovers data information. Bit synchronization can be achieved within one code element time, the real-time performance of obtaining the bit synchronization clock signal is high, occupation of hardware resources is reduced, and the method can be used for communication data transmission and electronic navigation.
Owner:SHAANXI CHANGLING ELECTRONICS TECH

Method for predicting thermoelectric performance of perovskite material in high-pressure environment based on density functional theory

The invention provides a method for predicting the thermoelectric performance of a perovskite material in a high-pressure environment based on a density functional theory, and the method comprises the following steps: 1, carrying out the structure optimization of a material, and obtaining an optimized unit cell structure; 2, based on the structure optimized in the step 1 as an initial structure, carrying out structure optimization to obtain a model; 3, after the structural optimization calculation is completed, self-consistent calculation of the material is carried out, so that the electronic transport property of the material is obtained; and step 4, estimating the power factor of the material in the high-voltage environment based on the result obtained in the step 3. According to the method, no experiment is involved and no chemical products are used in the whole process, no chemical pollution is generated, and the green and environment-friendly concept is met; the method is low in cost, simple to operate, high in accuracy, wide in application, good in repeatability, easy to implement and suitable for popularization and application.
Owner:YANGTZE DELTA REGION INST OF UNIV OF ELECTRONICS SCI & TECH OF CHINE HUZHOU

Prompt label adding method and device

The embodiment of the invention provides a prompt label adding method and device which are applied to an Android system, and the prompt label adding method comprises the steps that a prompt label creating requirement and position information of a corresponding target control in a current display screen are obtained; creating a to-be-added prompt label based on the prompt label creation demand, and extracting size information of the to-be-added prompt label; determining an adding position of the to-be-added prompt label in the current display screen based on the prompt label creation demand, the position information and the size information; and inserting the to-be-added prompt tag into the adding position and binding the to-be-added prompt tag with the target control. Therefore, the adding position of the prompt label in the screen is determined to be bound with the target control by utilizing the position of the target control in the screen and the size of the prompt label to be added, so that the prompt label is dynamically added without code immersion, conflict with the original logic of the page is avoided, the adding efficiency of the prompt label is greatly improved, and the user experience is improved. And time and resources are saved.
Owner:北京自如信息科技有限公司

Efficient modular multiplication circuit suitable for SM2 encryption operation and operation method thereof

According to the efficient modular multiplication operation circuit suitable for the SM2 encryption operation, the idea of dividing and conquering of the karatsuba algorithm is utilized, secondary iteration expansion is carried out on the karatsuba algorithm, large number multiplication operation is carried out in a local parallel mode, and large number modular multiplication operation is carried out through a prime number field P256 recommended in the national cryptographic algorithm. According to the algorithm, multiplication results are firstly obtained in three periods, and then reduction operation is carried out by utilizing the characteristics of P256. In the operation process, a divide-and-conquer method is utilized for one-time expansion, then three 64-bit karatsuba multipliers are utilized for parallel execution, three partial products can be obtained respectively (for operation of the partial products, an improved karatsuba algorithm is adopted for operation of the partial products), modular reduction operation is carried out after the three partial products are accumulated, and time and resources are saved. A contrast experiment shows that only 13.45 k LUTs needs to be consumed for completing one modular multiplication operation on an Artix-7 development board of 100 MHZ, and the modular multiplication operation can be completed within 0.04 us. And optimization of resource consumption and execution time is realized.
Owner:ANHUI NORMAL UNIV

Development board for small motor identification

The invention discloses a development board for small motor identification, which comprises an MCU chip, a motor voltage detection port, a motor speed detection port, a digital display screen, a communication chip and a power supply chip, and the MCU chip is used for processing input motor voltage and speed signals to obtain a required transfer function; the motor voltage detection port is used for detecting the real-time voltage of the motor; the motor speed detection port is used for detecting the real-time rotating speed of the motor; the communication chip is used for information exchange between the upper computer and the MCU; the digital display screen is used for setting identification requirements and displaying transfer functions; the power supply chip is used for stabilizing voltage and current on the development board. According to the invention, the transfer function of the small direct current motor can be conveniently detected, different identification requirements can be realized through interaction of the digital display screen and the MCU, the rotating speed and the voltage of the motor can be detected in real time, complicated motor identification experiments and later data statistics and processing are simplified, and a large amount of time and resources are saved.
Owner:NANJING UNIV OF SCI & TECH
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