Embedded health monitoring system for active and passive structure of aeroplane
A health monitoring system, active and passive technology, applied in the testing of machines/structural components, measuring devices, impact testing, etc., can solve problems such as complex connection relationships, huge equipment, and inconvenient use by users, and achieve scalability Good, increase the monitoring area, and facilitate the effect of aircraft maintenance personnel
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[0054] Such as figure 1 As shown, this embodiment is an embedded aircraft active and passive structural health monitoring system based on the PC / 104-plus architecture, which includes a software module, a system power module, a controller module, a high-speed memory module, a sensor signal acquisition module, and a signal Amplification module, acoustic emission trigger module, channel switching module, digital management module, excitation signal output module, power amplifier module, status control indicator module, signal switching module.
[0055] Such as figure 2 As shown, the whole system accepts the externally provided DC 18~32V power supply, and the system power module converts the externally provided power through DC / DC into the power required by each module in the system except the power amplifier module, including +5V / 10A,- 5V / 2A, +12V / 1A, -12V / 0.3A, this part of the power supply is provided to the controller module, and then the controller module sends the power to each...
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