第1个回答 2009-06-03
This article on biological signals ECG and respiratory signal conditioning, acquisition and processing for the analysis and design.
With the modern development of science and technology and medical research, medical diagnosis and medical treatment needs, modern bio-medical instruments and equipment has been a considerable improvement, especially in computer technology and image processing technology, high-speed development of modern biological medical equipment into the computer as the main stage. Increasing computerization of information processing is widely used in medical teaching, scientific research and clinical examination, custody.
This paper mainly introduces the LabVIEW-based virtual instrument for the development of long-range bio-medical equipment used. Virtual instrument technology is the use of the computer monitor to simulate the display of traditional instruments of the control panel to output the monitoring results in various forms of expression, the use of computer software to achieve a strong signal of the operation data, analysis and processing, the use of I / O interface devices signals the completion of the acquisition, measurement and conditioning in order to complete the function of a variety of test equipment a computer systems technology, and its virtual mainly two aspects of meaning, on the one hand, the traditional instrument panel components to operate with virtual instrument software instead of control, that is beautiful and allows the user easy to operate, and cost savings; on the other hand, virtual instrument can test different combinations of software modules to achieve a variety of test functions, so the hardware platform can be determined by changing the software to achieve different functions, which turned into a different measuring instruments. LABVIEW is NI (National Instruments) virtual instrument developed by the programming language for automated testing, automatic control, communications test equipment to test the hardware control and signal processing development tools.
The system is computer-based technology acquisition and processing system, the definition of the functions can be flexible, easy to meet user requirements. And the system has good man-machine interface, convenient operation. This paper discusses the following aspects: the overall system structure, system, system hardware design and software design. Compilation of the computer using the virtual instrument programming, given the computer control panel functions and procedures related to plan and do the necessary notes.
关键词: Biomedical signals, remote medical monitoring, virtual instrumentation, LabVIEW software
第2个回答 2009-06-03
This paper ecg signal and biological signal acquisition and processing the tonic, analyzed and design.
Along with the rapid development of modern science and technology and the medical research, medical diagnosis and medical treatment, and the need of modern biomedical equipment have had considerable improvement, especially computer image processing technology and the rapid development of modern biology, medical instrument into the computer for the stage. Computerized information processing is widely applied in medical teaching, scientific research and clinical examination, monitoring, etc.
This paper introduces the development tools based on LabVIEW virtual instrument for the application of remote biological treatment. The virtual instrument technology is using a computer monitor display function to simulate the control panel, traditional instruments in various forms of expression, using computer output monitoring results of software functions of data analysis, signal processing, and using the I/O interface equipment complete signal collection, measurement and tonic, thus completing all test function of a computer system, the virtual instrument technology mainly includes two aspects of meaning and, on the other hand, is the traditional instruments operation panel with virtual instrument software components of the control to replace, namely beautiful and easy operation, and user cost savings, On the other hand virtual instrument can by different test function module combination to achieve various test functions, therefore in hardware platform can be determined by changing the software after realizing the function different, thus become different measuring instruments. American NI (National LABVIEW virtual Instruments) instrument programming language, applicable for automatic test and automatic control, test instrument communication, test hardware control and signal analysis processing development tools.
This system is based on computer technology acquisition and processing system, and the function of the system can be flexible definition, easy to meet user requirements. But the system has good human-machine interface, easy operation. This paper from the following several aspects: the whole system structure, system design and system of the hardware design of the software. Computer assembly, using a virtual instrument technique, this paper presents programming the computer control panel and the realization of the function of the program diagram, and if necessary.
Keywords: biomedical signal, remote medical monitoring, virtual instrument software, LabVIEW