| 摘要 |
[Problem] To provide a multihop wireless communication system capable of stably performing communication from a slave unit to a master unit even in the case of the slave unit having a small power supply. [Solution] A multihop wireless communication system is provided with: a slave unit A1 that transmits a data signal DS including data; a relay R5 that comprises a relay transmission unit for transmitting the data signal and a relay reception unit for receiving the data signal; and a master unit Z9 that comprises a master unit transmission unit for transmitting a first information signal including a data transmission request signal RS for acquiring the data signal DS and a master unit reception unit for receiving the data signal DS, and is characterized in that the slave unit A1 transmits a second information signal including slave unit identification information specifying the slave unit and the data signal DS using electric power from energy harvesting, the relay R5 receives the second information signal and the data signal DS and stores the second information signal and the data signal DS in a storage unit 95 thereof, and the relay R5 transmits the stored data signal DS along a predetermined transmission path TP on the basis of the data transmission request signal RS from the master unit Z9. |
