Title:
MONITORING DEVICE FOR GROUND SYSTEM
Document Type and Number:
Japanese Patent JP3408235
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a multistation remote ground system and a monitoring device for the ground system used for monitoring the state.
SOLUTION: In the ground system monitor for detecting and monitoring the ground state of bus on the ground and a ground pile underground or a ground net contains a few number of ground monitor units 100 and a main control computer 200 and has functions of monitoring, alarming, recording and communicating, in which the ground monitor units 100 detect the ground data, drive a driver 70, activate an alarm circuit 80 to generate a ground abnormality alarm and concentrate the ground data and the abnormal state in the unit 100 in the main control computer 200, passing through a communication circuit.
Inventors:
Yang Changchang
Application Number:
JP2000270192A
Publication Date:
May 19, 2003
Filing Date:
September 06, 2000
Export Citation:
Assignee:
Yang Changchang
International Classes:
G01R27/20; G01R27/18; H02H3/00; H02J13/00; H05F3/02; (IPC1-7): G01R27/20; H02J13/00
Domestic Patent References:
| JP9218227A |
Attorney, Agent or Firm:
Matsumoto Takemoto (5 outside)