Soil moisture content long-term monitoring device and monitoring method based on sound velocity inversion
The invention relates to a soil moisture content long-term monitoring device and monitoring method based on sound velocity inversion. The monitoring device comprises a bracket, a solar power supply module, a soil moisture content acquisition module and a control module, the soil moisture content acq...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.11.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a soil moisture content long-term monitoring device and monitoring method based on sound velocity inversion. The monitoring device comprises a bracket, a solar power supply module, a soil moisture content acquisition module and a control module, the soil moisture content acquisition module comprises a sound velocity detection module, a temperature sensing module and a pressure sensing module; the sound velocity detection module comprises a sound wave emission probe and a sound wave acquisition probe; the sound wave emission probe is used for emitting sound waves with specific frequency and transmitting sound wave signals to the sound wave acquisition probe through a soil medium; the sound wave acquisition probe is internally provided with a signal amplification circuit and a signal modulation circuit and is used for receiving a sound wave signal which is generated by the sound wave emission probe and penetrates through a soil medium; according to the long-term monitoring device for th |
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Bibliography: | Application Number: CN202310627595 |