WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND BEAM DIRECTION CORRECTION METHOD

To correct the direction of a beam of a wireless signal to an appropriate direction even when environmental condition data detected by an environmental sensor of the own device is not normal.SOLUTION: Environmental state data detected by each environmental sensor of a plurality of wireless communication devices is acquired, beam direction data indicating the beam direction of the wireless communication performed by a wireless communication unit is detected, wireless communication quality data indicating the wireless communication quality of wireless communication performed by the wireless communication unit is detected, a correction method of the beam direction in the next communication period of the communication period is obtained on the basis of the acquired environmental state data, a function that outputs a beam direction correction measure obtained in advance from the detected beam direction data and wireless communication quality data, beam direction data detected during a certain communication period, and the environmental condition data acquired during the communication period, an optimum beam direction correction direction is selected from the obtained beam direction correction measure, and the wireless communication unit is caused to correct the beam direction on the basis of the selected correction direction.SELECTED DRAWING: Figure 2 【課題】自装置の環境センサが検出する環境状態データが正常でない場合であっても、無線信号のビームの方向を適切な方向に補正する。【解決手段】複数の無線通信装置の各々の環境センサが検出する環境状態データを取得し、無線通信部が行う無線通信のビームの方向を示すビーム方向データを検出し、無線通信部が行う無線通信の無線通信品質を示す無線通信品質データを検出し、取得した環境状態データと、検出したビーム方向データ及び無線通信品質データとから予め求めるビームの方向の補正方策を出力する関数と、ある通信期間において検出したビーム方向データと、当該通信期間において取得した環境状態データとに基づいて、当該通信期間の次の通信期間におけるビームの方向の補正方策を求め、求めたビームの方向の補正方策の中から最適なビームの方向の補正方向を選択し、選択した補正方向に基づいて無線通信部にビームの方向を補正させる。【選択図】図２