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51results about How to "Check accuracy" patented technology

Actual-measurement modeling method for prime mover and speed governor thereof of electric power system

The invention provides an actual-measurement modeling method for a prime mover and a speed governor thereof of an electric power system, belonging to the technical field of electric power systems. The invention solves the problem that the traditional prime mover and the speed governor thereof generate larger bias of a simulated calculation result due to the use of a typical model and typical parameters. The actual-measurement modeling method for the prime mover and the speed governor thereof of the electric power system comprises the following steps of: (1) collecting data; (2) establishing mathematical models of the prime mover and the speed governor thereof; (3) carrying out model selection; (4) carrying out segmented field testing on the prime mover and the speed governor thereof; (5) carrying out segmented parameter recognization to obtain parameters of each segment; (6) screening data before the population parameters are recognized; (7) carrying out population parameter recognization; (8) carrying out model parameter verification; (9) carrying out frequency large-disturbance testing; and (10) carrying out model parameter verification. By means of the actual-measurement modeling method, the models and the parameters can be ensured to be accurately applied to BPA (Bonneviklle Power Administration), PSS / E (Power System Simulator / Engineering) electric power system analysis software, and the electric power system simulation precision is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Electronic scale tax monitoring system and method

The invention relates to an electronic scale tax monitoring method. A weighing control module of a weighing display controller acquires a measurement reading of an electronic scale; the weighing control module transfers the measurement reading to an electronic scale tax controlling device; the electronic scale tax controlling device encrypts the measurement reading and statistic information and stores in a tax control memory inside the electronic scale tax controlling device; the electronic scale tax controlling device sends the measurement reading to a weighing management system at an enterprise end, encrypts data of the measurement reading and forwards to a tax control management server at a tax end simultaneously; the weighing management system at the enterprise end generates tax declaration information and sends the tax declaration information to the tax control management server at the tax end; and the tax control management server at the tax end compares the tax declaration information from the weighing management system at the enterprise end with the information from the electronic scale tax controlling device to monitor the tax. The invention also provides an electronic scale tax monitoring system for realizing the method. The method and the system ensure the reliable transmission of the initial weighing data to the tax end.
Owner:BEIJING TOCEL ELECTRONICS

Outpatient and emergency transfusion management system based on RFID (Radio Frequency Identification Devices) technology

The invention relates to an outpatient and emergency transfusion management system based on RFID (Radio Frequency Identification Device) technology, wherein a hospital information system and a digitalized transfusion chamber are seamlessly linked together by combining an outpatient and emergency transfusion management intellectualized system based on the RFID technology with a wireless network technology; and a discrete distribution management is updated to be a methodic digitalized management; Compared with the conventional transfusion mode, the outpatient and emergency transfusion management system has the advantages that by the reconfirmation on patients and transfusion medicines of the RFID radiofrequency non-contact function and the wireless transmission system of a therapy vehicle, the possible medical errors can be further reduced. A more reliable guarantee is provided for therapy and nursing for transfusion patients; and by the system integration integrating software functions and hardware functions such as identity authentication and therapeutic treatment and rescue, a more comprehensive management mode is provided for therapy for the transfusion patients in a hospital, and a solution scheme which is advanced in technology, safe, reliable and feasible is provided for transfusion management.
Owner:SHANGHAI PUDONG NEW AREA PEOPLES HOSPITAL

Cloud detection experimental device and method based on terahertz active cloud-detection radar

ActiveCN104597454AAchieving Single PolarizationCombined Dual PolarizationElectromagnetic wave reradiationRadio wave reradiation/reflectionRadarLocking mechanism
The invention provides cloud detection experimental device and method based on a terahertz active cloud-detection radar. The device comprises an emission box body, an emission antenna, a receiving box body, a receiving antenna, a system experimental platform structure, an inversion computer and a power supply system; the system experimental platform structure comprises a left mounting flat plate, a right mounting flat plate, a separating and locking mechanism, a 90-degre overturning mechanism for a mounted flat plate, an up-down moving mechanism for the mounted flat plate, two box body 90-degree rotating mechanisms and a control mechanism; the emission box body is used for generating a terahertz detection signal with the frequency of 220GHz and power of 100mW, and the emission antenna emits the detection signal; the receiving box body is used for acquiring an echo signal received by the receiving antenna and processing the received echo signal; the inversion computer is used for performing cloud parameter inversion for the signal processed by the receiving box body, so as to acquire cloud particle size and cloud and mist concentration information. With the adoption of the device and method, the cloud detection experiment under different polarizing modes can be achieved.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Portable medical blood glucose detecting system with code scanner

The invention relates to a portable medical blood glucose detecting system with a code scanner. The portable medical blood glucose detecting system with the code scanner comprises a portable glucometer with a code scanner, a wireless transmission system, a data management system and a glucometer charging base, wherein the portable medical blood glucose detecting system is interacted with a hospital information system (HIS), a laboratory information system (LIS) and an electronic medical record (EMR) system by virtue of the data management system, so that the functions of two-direction transmission, storage and management of patient information and detection data can be implemented; when the detection begins, the instrument is capable of scanning an identification code on a patient wrist strap and displaying the patient identification information on an instrument screen for checking the identity of the patient by an operator; then the operator collects a micro blood sample of the patient; the blood glucose value of the patient can be detected by the instrument; and the instrument is capable of displaying and storing the patient information and the detection information and transmitting the patient information and the detection information to the data management system by virtue of the wireless transmission system.
Owner:郑彦博

Automatic recognizing write-in device of intelligent card convex code

The invention discloses an automatic recognizing write-in device of an intelligent card convex code, which comprises a shell; wherein a partition plate is arranged in the shell, and divides the inner cavity of the shell into a card reading chamber and a power chamber; a controller is arranged in the shell, a card inlet is formed at the side wall of the shell, the card inlet and the card reading port are communicated, and one conveying mechanism is horizontally arranged at each of the left side wall and the right side wall of the card reading chamber and is formed by horizontally arranging multiple driven rollers into a line; a U-shaped clamp seat is arranged in the card reading chamber and is internally provided with a clamp groove, two sides of the U-shaped clamp seat are respectively positioned above the left and right conveying mechanisms, and the U-shaped clamp seat can horizontally move under the support of the driven rollers; a lighting lamp is arranged in the card reading chamber and positioned above the U-shaped clamp seat; and a screw and a sliding rod are horizontally mounted in the card reading chamber and are positioned above the U-shaped clamp seat, the screw is provided with a nut provided with a character recognizing device, and the character recognizing device is provided with a sliding block matched with the sliding rod in a sliding mode.
Owner:东港股份有限公司 +1

Automobile safe starting system based on retina identification technique

ActiveCN104859586ACheck accuracyImprove the anti-theft indexAnti-theft devicesDriver/operatorEmbedded system
The invention provides an automobile safe starting system based on a retina identification technique, and belongs to the technical field of automobile safety. The automobile safe starting system disclosed by the invention mainly solves the problem that a conventional retina identification technique is directly applied to the filed of automobile safety. The automobile safe starting system specially comprises an automobile door status detecting module, a detecting module for driving and taking place for a driver, a retina scanning module, a micro controller unit and an engine starting module, wherein the automobile door status detecting module is used for detecting whether an automobile door is in a safety closing status or not; the detecting module for driving and taking place for a driver is used for detecting whether the driver sits on a driver seat or not so as to enter a to-drive status; the retina scanning module is used for collecting the retina information of the driver, analyzing and processing the collected retina information of the driver, and analyzing and comparing the retina information and the retina information of the driver, input before, so as to judge the consistency of the collected retina information and the stored information; the engine starting module receives the starting information from the micro controller unit and starts the engine.
Owner:JILIN UNIV

Actual-measurement modeling method for prime mover and speed governor thereof of electric power system

The invention provides an actual-measurement modeling method for a prime mover and a speed governor thereof of an electric power system, belonging to the technical field of electric power systems. The invention solves the problem that the traditional prime mover and the speed governor thereof generate larger bias of a simulated calculation result due to the use of a typical model and typical parameters. The actual-measurement modeling method for the prime mover and the speed governor thereof of the electric power system comprises the following steps of: (1) collecting data; (2) establishing mathematical models of the prime mover and the speed governor thereof; (3) carrying out model selection; (4) carrying out segmented field testing on the prime mover and the speed governor thereof; (5) carrying out segmented parameter recognization to obtain parameters of each segment; (6) screening data before the population parameters are recognized; (7) carrying out population parameter recognization; (8) carrying out model parameter verification; (9) carrying out frequency large-disturbance testing; and (10) carrying out model parameter verification. By means of the actual-measurement modeling method, the models and the parameters can be ensured to be accurately applied to BPA (Bonneviklle Power Administration), PSS / E (Power System Simulator / Engineering) electric power system analysis software, and the electric power system simulation precision is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Online test authentication examination management system

The embodiment of the invention relates to the technical field of examination authentication, and particularly discloses an on-line test authentication examination management system, in the on-line test authentication examination management system provided by the embodiment of the invention, an examinee biological information in a regional image is identified by using a supervision terminal, the identity of a target examinee is verified, and the examinee biological information in the regional image is identified. Behavior identification processing on examinee behaviors in the regional image is performed to obtain a behavior result of the examinee, and a target examinee is warned according to the behavior result; the examination questions are displayed to the target examinee through the examination terminal, and the identity, the examination questions and the question solutions of the target examinee are stored; according to the invention, examinee information can be accurately checked, an on-site examination order can be maintained, cheating behaviors of examinees can be accurately identified, and the problems that the examinee information cannot be accurately checked, the on-site examination order cannot be maintained, and cheating cannot be effectively avoided are effectively solved.
Owner:苏州智行众维智能科技有限公司

Core wire checking apparatus and method

The invention provides a core wire checking apparatus and method. The apparatus is composed of an apparatus host and an apparatus auxiliary unit. The apparatus host consists of a host module and a plurality of first current detection modules connecting a plurality of cable core wires. The apparatus auxiliary unit includes an auxiliary unit module and a plurality of second current detection modules connecting a plurality of cable core wires. The auxiliary unit module controls the plurality of first current detection modules, the plurality of second current detection modules, and the cable wire cores to form a current loop, thereby obtaining detection results of current flowing directions of the plurality of first current detection modules and the plurality of second current detection modules; and the host module analyzes and determines state checking results of the plurality of cable core wires according to the detection results of current flowing directions of the plurality of first current detection modules and the plurality of second current detection modules. Therefore, the checking process of the cable core wires is simplified, so that the time is saved substantially and the work efficiency is improved to a certain extent; and the cable core wire checking becomes accurate.
Owner:XISHUANGBANNA POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTD

Brain wave interaction method based on artificial intelligence and brain-computer interface cloud server

The invention discloses a brain wave interaction method based on artificial intelligence and a brain-computer interface cloud server, and belongs to the technical field of brain wave interaction. The method comprises the following steps: S1, brain wave data acquisition, S2, signal analysis and transmission, S3, artificial intelligence signal interaction, S4, signal content error correction, and S5, feedback information finishing. The brain wave interaction method based on artificial intelligence and the brain-computer interface cloud server can be used for medical treatment and exploration of potential intentions of people, manual control is not needed, control is directly carried out through a central nervous system induction signal, interaction of a brain-computer interface and brain waves is achieved, inconvenience caused by analysis is reduced, time is saved, instruction transmission can be carried out more quickly, the control efficiency is improved, wrong information is deleted, the accuracy of instructions is ensured, and when brain wave signals are collected, external signal interference can be reduced, the collection efficiency can be improved, and the stability of signal transmission can be ensured.
Owner:李俊豪

Automatic door control system of stacked type shaking table

The invention discloses an automatic door control system of a stacked type shaking table and belongs to the technical field of laboratory equipment. The automatic door control system of the stacked type shaking table comprises a door, a pushing device, an upper door closing switch device and a lower door closing switch device, wherein the upper edge of the door is connected with the upper edge ofa shaking table working box; the pushing device is connected with the door and used for pushing the door to be automatically opened and closed; the upper door closing switch device comprises a first switch seat device and a first switch shifting piece device and is used for detecting the closing state of the upper portion of the door, the first switch seat device is arranged on the upper portion of the outer side wall of the working box, and the first switch shifting piece device is arranged on the upper portion of the inner wall of the door and matched with the first switch seat device; and the lower door closing switch device comprises a second switch seat device and a second switch shifting piece device and is used for detecting the closing state of the lower portion of the door, the second switch seat device is arranged on the lower portion of the outer side wall of the working box, and the second switch shifting piece device is arranged on the lower portion of the inner wall of the door and matched with the second switch seat device. The automatic door control system has the advantage of high door opening and closing control precision.
Owner:SHANGHAI BOXUN MEDICAL BIOLOGICAL INSTR CORP

A quality control detection method and standard plate of a liquid phase chip analyzer

The invention discloses a quality control detection method and a standard plate of a liquid phase chip analyzer, wherein the method comprises the following steps: confirming that the sheath liquid bottle is filled with the sheath liquid, putting the standard plate containing the standard reagent into the analyzer; adjusting and Judging whether the standard disk is aligned with the analyzer; judging whether the sheath fluid system and cleaning system of the analyzer are normal; measuring and analyzing the fluorescence value of the standard reagent to judge whether the laser is working normally; drawing a standard curve according to the fluorescence value of the standard reagent; The fluorescence value of the standard reagent is used to calibrate the signal position of the analyzer; this method measures and analyzes the fluorescence value of the standard reagent, and uses the fluorescence value to judge whether the position of the standard disk is inserted in place, the operation of the laser, draw a standard curve, and perform signal position calibration , to effectively ensure the accuracy of the fluorescence value signal detection, so that the analyzer can display the detection results of the samples to be tested in the effective range and appropriate position during actual use, ensuring the accuracy of the experimental results.
Owner:JIHUA LAB

An automatic door control system for a superimposed shaker

The invention discloses an automatic door control system of a stacked type shaking table and belongs to the technical field of laboratory equipment. The automatic door control system of the stacked type shaking table comprises a door, a pushing device, an upper door closing switch device and a lower door closing switch device, wherein the upper edge of the door is connected with the upper edge ofa shaking table working box; the pushing device is connected with the door and used for pushing the door to be automatically opened and closed; the upper door closing switch device comprises a first switch seat device and a first switch shifting piece device and is used for detecting the closing state of the upper portion of the door, the first switch seat device is arranged on the upper portion of the outer side wall of the working box, and the first switch shifting piece device is arranged on the upper portion of the inner wall of the door and matched with the first switch seat device; and the lower door closing switch device comprises a second switch seat device and a second switch shifting piece device and is used for detecting the closing state of the lower portion of the door, the second switch seat device is arranged on the lower portion of the outer side wall of the working box, and the second switch shifting piece device is arranged on the lower portion of the inner wall of the door and matched with the second switch seat device. The automatic door control system has the advantage of high door opening and closing control precision.
Owner:SHANGHAI BOXUN MEDICAL BIOLOGICAL INSTR CORP
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