| 摘要 |
FIELD: measuring and informational equipment, in particular, technology for using bridge sensors together with a computer. ^ SUBSTANCE: in accordance to the invention, additional boards, intermediate blocks and transformers are not included. Sensor is connected to the computer through a sound card in accordance to 4 shoulder bridge circuit. Analog output of sound card is connected to power diagonal of sensor as source of supporting alternating voltage, and signal from measuring diagonal of bridge is inputted into two stereo-input lines of sound card. ^ EFFECT: lowered mass of device, simplified connection of sensor to portable computers, decreased energy consumption. ^ 1 dwg |
