In the process of improving social and economic system, our electrical automation technology has been widely used, and reflects different development role, to achieve more effective technology application, for electri...In the process of improving social and economic system, our electrical automation technology has been widely used, and reflects different development role, to achieve more effective technology application, for electrical automation development mode and industry development demand, based on this, this paper mainly based on the electrical automation instrument control technology.展开更多
A hardware-in-the-loop (HWIL) simulator for gun servo system is described in this paper, and its load modeling technologies,such as road spectrum model,sea wave model are studied. The simulation results show that the ...A hardware-in-the-loop (HWIL) simulator for gun servo system is described in this paper, and its load modeling technologies,such as road spectrum model,sea wave model are studied. The simulation results show that the models can be used in HWIL and satisfy the requirements of hardware-in-the-loop simulator of gun servo system.展开更多
Chemical component analysis is a critical challenge in Chinese herbal medicine research,involving the qualitative and quantitative identification of complex constituents in traditional Chinese medicine(TCM).However,tr...Chemical component analysis is a critical challenge in Chinese herbal medicine research,involving the qualitative and quantitative identification of complex constituents in traditional Chinese medicine(TCM).However,traditional analytical methods are insufficient for efficient and comprehensive analysis of complex composition of TCM.Limitations exist in sample preparation,instrumental technology,data processing,and activity-related quality marker research.Recent advancements have significantly improved analytical precision,enabling more comprehensive profiling of TCM components.New pretreatment methods improve extraction efficiency and detection sensitivity,while novel instrumental technologies,such as mass spectrometry imaging,preserve spatial information lost in homogenization.AI enhances data interpretation,improving accuracy and efficiency.Online activity analysis links chemical composition with bioactivity,overcoming the limitations of purely chemical profiling and enabling a more comprehensive evaluation of TCM efficacy.This perspective provides an overview of the development trends in component analysis,aiming to advance the field and support TCM modernization.展开更多
The integration of vibrational probes with instrumental technologies heralds a broad and transformative future forbiomedical imaging and chemical biology.
Aiming at the all-weather automatic monitoring of bridge structure health monitoring,an embedded bridge multi-dimensional(horizontal and vertical)deflection monitoring system based on dual laser references is proposed...Aiming at the all-weather automatic monitoring of bridge structure health monitoring,an embedded bridge multi-dimensional(horizontal and vertical)deflection monitoring system based on dual laser references is proposed.The controller turns on the laser reference transmitter through instructions to emit the laser reference.The intelligent target system located in the middle of the span will calculate the multi-dimensional deflection and deformation information of the bridge structure according to the laser spot projected on the diffuse optical target,and pass this information through the wireless network communication unit transmits to the cloud platform to realize real-time monitoring of the bridge structure status and other parameters.Through the laboratory platform,it is found that the measurement error of this method is less than 300μm,and the data update rate is less than 66 ms,which meets the requirements of bridge structural health monitoring.This method solves the problem of low efficiency of artificial bridge deflection monitoring,realizes all-weather online real-time monitoring of bridge deflection detection,and ensures the accuracy and efficiency of the measurement system.Applying this monitoring technology not only significantly improves the efficiency and accuracy of bridge structural health monitoring but also plays a crucial role in ensuring safe bridge operations,extending the service life of bridges,and reducing maintenance costs.展开更多
文摘In the process of improving social and economic system, our electrical automation technology has been widely used, and reflects different development role, to achieve more effective technology application, for electrical automation development mode and industry development demand, based on this, this paper mainly based on the electrical automation instrument control technology.
文摘A hardware-in-the-loop (HWIL) simulator for gun servo system is described in this paper, and its load modeling technologies,such as road spectrum model,sea wave model are studied. The simulation results show that the models can be used in HWIL and satisfy the requirements of hardware-in-the-loop simulator of gun servo system.
基金supported by the National Natural Science Foundation of China(No.82461160264,82474056,82404854)the grant from Science and Technology Commission of Shanghai Municipality(No.21S21902400)+3 种基金Shanghai Municipal Health Commission(No.2022XD037)Shanghai Magnolia Talent Plan Pujiang Project(No.23PJD113)the National Science and Technology Major Project of the Ministry of Science and Technology of China(No.2023ZD502605)the Science and Technology Development Fund,Macao SAR(No.0151/2024/AFJ)。
文摘Chemical component analysis is a critical challenge in Chinese herbal medicine research,involving the qualitative and quantitative identification of complex constituents in traditional Chinese medicine(TCM).However,traditional analytical methods are insufficient for efficient and comprehensive analysis of complex composition of TCM.Limitations exist in sample preparation,instrumental technology,data processing,and activity-related quality marker research.Recent advancements have significantly improved analytical precision,enabling more comprehensive profiling of TCM components.New pretreatment methods improve extraction efficiency and detection sensitivity,while novel instrumental technologies,such as mass spectrometry imaging,preserve spatial information lost in homogenization.AI enhances data interpretation,improving accuracy and efficiency.Online activity analysis links chemical composition with bioactivity,overcoming the limitations of purely chemical profiling and enabling a more comprehensive evaluation of TCM efficacy.This perspective provides an overview of the development trends in component analysis,aiming to advance the field and support TCM modernization.
基金the National Key Research and Development Program of China (2021YFA1200103, 2024YFC3406502)the National Natural Science Foundation of China (22174085)Tsinghua University Initiative Scientific Research Program (Dushi program).
文摘The integration of vibrational probes with instrumental technologies heralds a broad and transformative future forbiomedical imaging and chemical biology.
基金supported by National Natural Science Foundation of China(NSFC)(No.52172324)Shaanxi Provincial Key Research and Development Program(No.2021GY-285 and 2021SF-483)+1 种基金The Science and Technology Project of Shaanxi Provincial Transportation Department(No.21-20K)open fund project of the Xi'an Key Laboratory of Intelligent Expressway Information Fusion and Control(Chang'an University)(300102321502)。
文摘Aiming at the all-weather automatic monitoring of bridge structure health monitoring,an embedded bridge multi-dimensional(horizontal and vertical)deflection monitoring system based on dual laser references is proposed.The controller turns on the laser reference transmitter through instructions to emit the laser reference.The intelligent target system located in the middle of the span will calculate the multi-dimensional deflection and deformation information of the bridge structure according to the laser spot projected on the diffuse optical target,and pass this information through the wireless network communication unit transmits to the cloud platform to realize real-time monitoring of the bridge structure status and other parameters.Through the laboratory platform,it is found that the measurement error of this method is less than 300μm,and the data update rate is less than 66 ms,which meets the requirements of bridge structural health monitoring.This method solves the problem of low efficiency of artificial bridge deflection monitoring,realizes all-weather online real-time monitoring of bridge deflection detection,and ensures the accuracy and efficiency of the measurement system.Applying this monitoring technology not only significantly improves the efficiency and accuracy of bridge structural health monitoring but also plays a crucial role in ensuring safe bridge operations,extending the service life of bridges,and reducing maintenance costs.
