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Integrated services digital network based facility management system

  • US 5,416,781 A
  • Filed: 03/17/1992
  • Issued: 05/16/1995
  • Est. Priority Date: 03/17/1992
  • Status: Expired due to Fees
First Claim
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1. A facility management system for controlling an environment having environmental parameters within a building, comprising:

  • first, second, third, and fourth facility control devices, each of the first, second, third, and fourth facility control devices being configured to receive environmental data indicative of at least one of the environmental parameters, and generate control data;

    a plurality of communication interfaces operatively coupled to the first, second, third, and fourth facility control devices;

    a plurality of communication lines operatively coupled to the plurality of communication interfaces, the plurality of communication interfaces and communication lines providing direct communication between the first facility control device and the second, third, and fourth facility control devices, providing direct communication between the second facility control device and the third and fourth facility control devices, and providing direct communication between the third facility control device and the fourth facility control device;

    an actuated device for affecting the environment within the building;

    an actuating arrangement, coupled with the actuated device, for controlling the actuated device in response to the control data; and

    first communication means for providing direct communication between the actuating arrangement and at least two of the facility control devices, the actuating arrangement being capable of directly receiving the control data from the at least two facility control devices.

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