Automatic meterorological station in field bus

Automatic meterorological station in field bus

  • CN 1,760,696 A
  • Filed: 08/31/2005
  • Published: 04/19/2006
  • Est. Priority Date: 08/31/2005
  • Status: Active Application
First Claim
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1. , a kind of automatic meterorological station in field bus, be provided with some sensors and data acquisition unit, data acquisition unit single-chip microcomputer and software/hardware design constitute, it is characterized in that, sensor adopts the CAN fieldbus to realize that described CAN fieldbus is made of three levels:

  • sensor layer with being connected of master data collection device;

    Field control layer;

    Show key-course,Wherein,Sensor layer is made of described some sensors;

    Field control layer by each minute collector and main collector constitute, each minute collector and main collector constitute by the design of single-chip microcomputer and software/hardware, all be equipped with the CAN interface;

    Divide collector to pass through signal cable with described sensor respectively;

    And be connected with main collector by the CAN bus;

    Show key-course, connect and compose by this locality/telecommunication mouth RS-232 and the Internet, realize the transmission of the meteorological state information in the broad regions by host node.

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