Patent Document ID: 20170292904
Application ID: 15325077
Patent Flag: 0

Claim One:
1. A test system for a simulation experiment of gas hydrate in a porous medium, mainly comprising a reactor, a sensor system, a hardware interface apparatus and a data processing system; the reactor is used for containing a medium to be tested, the sensor system is mounted inside the reactor, and the sensor system is connected to the data processing system through the hardware interface apparatus; wherein, the sensor system mainly consists of acoustic sensors, electrical sensors, temperature sensors and pressure sensors; the hardware interface apparatus comprises: (1) a waveform generator, configured to generate excitation signals required by the sensor system as inputs to the sensor system; (2) an acoustic/electrical signal data collection module, an impedance measurement circuit and an ultrasonic excitation signal power amplifier; ultrasonic excitation signals are amplified by the ultrasonic excitation signal power amplifier and then used as inputs to the acoustic sensors, outputs of the acoustic sensors are collected by the acoustic/electrical signal data collection module, and the acoustic/electrical signal data collection module collects signal outputs of the electrical sensors through the impedance measurement circuit; (3) a temperature collection module and a pressure collection module, which collect signals from the temperature sensors and the pressure sensors, respectively; (4) a multi-path switching module I, configured to switch communication between the waveform generator and the sensor system; (5) a multi-path switching module II, configured to switch communication between each collection module and the corresponding sensor system; and the data processing system receives and processes data transmitted by each data collection module.