Title:
AN ENERGY-SAVING OPERATION CONTROLLER FOR AN UNDERGROUND
Document Type and Number:
WIPO Patent Application WO/2005/070741
Kind Code:
A1
Abstract:
An energy-saving operation controller is used to instruct a driver to adjust the running conditions of an underground, including a door opening/closing detector, a speed detector, a memory unit, a signal output unit, and a CPU. The CPU compares the signal coming from the speed detector with the data in the memory unit, and then sends a corresponding operation signal to the signal output unit depending on the result. The invention has many advantages, such as it has a small volume, it is easy to find a mounting position in the narrow prior art underground’s cab, and the operation method is easy to learn. The invention use internet, PDA and infrared communication to transmit signal, avoid need for wireless communication system. Except above advantages, it is simple and has high reliability.
Inventors:
CHUI CHUNG YAN (CN)
Application Number:
PCT/CN2003/001050
Publication Date:
August 04, 2005
Filing Date:
December 09, 2003
Export Citation:
Assignee:
STAR TOP H K LTD (CN)
CHUI CHUNG YAN (CN)
CHUI CHUNG YAN (CN)
International Classes:
B61C17/12; (IPC1-7): B61C17/00; G05B19/02
Foreign References:
| DE19743306A1 | 1999-04-08 | |||
| DE19825257A1 | 1999-01-07 | |||
| DE10008147A1 | 2000-08-31 | |||
| EP1138571A1 | 2001-10-04 |
Attorney, Agent or Firm:
LECOME INTELLECTUAL PROPERTY AGENT LTD. (3/F. Quantum Silver Plaza, No.23 Zhichun Roa, Haidian District 3 Beijing, CN)
Download PDF: