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Title:
AN ENVIRONMENTAL MONITORING APPARATUS AND METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2007/104240
Kind Code:
A1
Abstract:
An environmental monitoring apparatus includes at least one sensor (10), a controller (10) and a display unit (30), wherein the sensor (10) is used to measure the environmental parameters and input the measured parameters to the controller (20). The controller (20) receives the measured parameters inputted by the sensor (10) and compares the measured values of the parameters with the predetermined reference values of corresponding parameters. Then the cortroller (20) determines the data range of the measured parameters and outputs the result information corresponding to the data range to the display unit (30), and the display unit (30) outputs the result information.

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Inventors:
LAW SUI-CHUN (CN)
CHAN YIU-WAI (CN)
Application Number:
PCT/CN2007/000736
Publication Date:
September 20, 2007
Filing Date:
March 07, 2007
Export Citation:
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Assignee:
LAW SUI-CHUN (CN)
CHAN YIU-WAI (CN)
International Classes:
G01N25/00; G01D21/02; G01N27/00
Foreign References:
JPH05142173A1993-06-08
CN2612948Y2004-04-21
TWI245891B2005-12-21
KR20060007376A2006-01-24
EP0632268A11995-01-04
CN2646715Y2004-10-06
CN1737573A2006-02-22
Other References:
See also references of EP 2028454A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED BEIJING OFFICE (Block A Investment Plaz, 27 Jinrongdajie Beijing 2, CN)
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