A system comprising a work vehicle and a wireless communication terminal device for operating the work vehicle that is configured to autonomously travel, the wireless communication terminal device comprising a device main body with a remote operation device and an emergency-stop remote controller, the device main body including a display capable of accepting a touch panel operation, the emergency-stop remote controller including an emergency stop button used to stop autonomous travel of the work vehicle, the work vehicle comprising first to third wireless communication antennas (48a, 48b, 48c), a position measuring and surveying device electrically connected to the first wireless communication antenna, a wireless communication router electrically connected to the second wireless communication antenna, and a remote control receiver electrically connected to the third wireless communication antenna, wherein the remote operation device and the emergency-stop remote controller are configured to perform wireless communication with the work vehicle via different wireless communication networks having different communication schemes, respectively, characterized in that the first to third wireless communication antennas (48a, 48b, 48c) are communicably connected with first to third wireless communication networks having different frequency bands, wherein the first wireless communication network is constructed in order to allow communication of position measuring information measured by a reference station, the wireless communication router is configured to communicate with the remote operation device via the second wireless communication network, and the remote control receiver is configured to communicate with the emergency-stop remote controller via the third wireless communication network. the wireless communication terminal device comprising a device main body with a remote operation device and an emergency-stop remote controller, the device main body including a display capable of accepting a touch panel operation, the emergency-stop remote controller including an emergency stop button used to stop autonomous travel of the work vehicle, the work vehicle comprising first to third wireless communication antennas (48a, 48b, 48c), a position measuring and surveying device electrically connected to the first wireless communication antenna, a wireless communication router electrically connected to the second wireless communication antenna, and a remote control receiver electrically connected to the third wireless communication antenna, wherein the remote operation device and the emergency-stop remote controller are configured to perform wireless communication with the work vehicle via different wireless communication networks having different communication schemes, respectively, characterized in that the first to third wireless communication antennas (48a, 48b, 48c) are communicably connected with first to third wireless communication networks having different frequency bands, wherein the first wireless communication network is constructed in order to allow communication of position measuring information measured by a reference station, the wireless communication router is configured to communicate with the remote operation device via the second wireless communication network, and the remote control receiver is configured to communicate with the emergency-stop remote controller via the third wireless communication network.