COMMUNICATION METHOD USING RADIO NETWORK AND SERVER DEVICE TO BE USED FOR THE SAME

Japanese Patent JP3891490

B2

PROBLEM TO BE SOLVED: To solve the problem that it is impossible to sufficiently collect or distribute information associated with a traffic environment with automobiles as a center in a conventional technology.
SOLUTION: This sensor network system 1 is constituted of a sensor network and a failure countermeasure server device 8 being a computer equipped with a data base or the like, and the sensor network is constituted of a plurality of sensor devices 3 arranged on a road 2, a road side device 5 to be used for repeating information from the sensor device 3 and an on-vehicle device 7 capable of communicating with the sensor device 3 mounted on a vehicle 6. When the occurrence of any failure is detected by a sensor device 3a, the result is notified to the on-vehicle device 7 by using the sensor network.

JP7276261	Flood detection device, flood display system, flood detection method and program
JP7064306	Vehicle control device and vehicle control method
JP2020187456	TRAVEL INFORMATION RECORDING DEVICE, TRAVEL INFORMATION RECORDING METHOD, AND TRAVEL INFORMATION RECORDING PROGRAM

Shuichi Takahashi
Takashi Hamada
Yoshiaki Adachi
Mizokawa Sadao

JP2003004969A

March 14, 2007

January 10, 2003

Click for automatic bibliography generation  

株式会社日立製作所

G08G1/00; G08G1/01; G08G1/052; G08G1/09; G08G1/14; G08G1/16; H04B7/26; (IPC1-7): G08G1/00; G08G1/01; G08G1/09; G08G1/14; H04B7/26; //G08G1/052; G08G1/16

JP7254100A
JP2002049988A
JP4288700A
JP11272987A
JP2002083396A
JP2002117493A
JP2001222799A
JP7073399A
JP6052496A
JP4296000A

Isono Dozo

Previous Patent: 一体化された連結具を有する多孔性生体インプラントの成形システム及び�...

Next Patent: AUTOMATIC CRANE SYSTEM AND METHOD FOR CONTROLLING CRANE