INFORMATION COLLECTION DEVICE, AIR CONDITIONING DEVICE, AND TRAIN

To provide an information collection device, an air conditioning device, and a train that facilitate a wiring check, can improve maintainability, and can restrain the influence of noise even if the number of sensors is increased.SOLUTION: An information collection device comprises a receiving unit for receiving a plurality of signals from a plurality of signal wires arranged in at least one of an indoor part or an outdoor part of an air conditioning device, a plurality of analog-digital conversion units for converting the plurality of signals into a plurality of first digital signals, and a communication unit for transmitting the plurality of first digital signals to an air conditioning control device, and receiving a second digital signal from the air conditioning control device.SELECTED DRAWING: Figure 2 【課題】センサ数が増加しても、配線チェックが容易で、メンテナンス性を向上でき、ノイズの影響を抑制できる。【解決手段】情報収集装置は、空調装置の室内部又は室外部の少なくとも一方に配置される複数の信号線からの複数の信号を受信する受信部と、前記複数の信号を複数の第１デジタル信号に変換する複数のアナログ－デジタル変換部と、前記複数の第１デジタル信号を空調制御装置に送信するとともに、前記空調制御装置からの第２デジタル信号を受信する通信部と、を備える。【選択図】図２