PROBLEM TO BE SOLVED: To provide a receiving device and a capsule-type endoscope system capable of highly accurately detecting the movement of a capsule-type medical apparatus within a subject.SOLUTION: The receiving device 20 receives a radio signal from a capsule-type endoscope apparatus which is introduced into the body cavity of a subject and outputs the radio signal containing movement information detected in the body cavity, the receiving device 20 comprising: a plurality of receiving antennas 3a-3h which receive the radio signal from the capsule-type endoscope apparatus, and each of which comprises its respective detection unit for detecting second movement information indicative of the movement of the respective receiving antenna of the plurality of the receiving antennas 3a-3h a positional information generation unit 27a which generates positional information relating to the positional relationship between the capsule-type endoscope apparatus and the receiving antennas 3a-3h and a first movement information generation unit 27b which generates third movement information, or the movement information of the plurality of receiving antennas 3a-3h, by weighting the second movement information detected by a reception unit 21 with the positional information.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】被検体内でのカプセル型医療装置の動きを高精度に検出することができる受信装置およびカプセル型内視鏡システムを提供する。【解決手段】受信装置20は、被検体の体腔内に導入され、該体腔内で検出した移動情報を含む無線信号を出力するカプセル型内視鏡装置から該無線信号を受信する受信装置20であって、カプセル型内視鏡装置から無線信号を受信する複数の受信アンテナ3a~3hであって、当該受信アンテナ3a~3hの動きを示す第2の移動情報を検出する検出部をそれぞれ有する複数の受信アンテナ3a~3hと、カプセル型内視鏡装置と受信アンテナ3a~3hとの位置関係に関する位置情報を生成する位置情報生成部27aと、受信部21が検出した第2の移動情報を位置情報で重み付けすることによって、複数の受信アンテナ3a~3hの移動情報である第3の移動情報を生成する第1移動情報生成部27bと、を備えた。【選択図】図2
