| 摘要 |
<p>A building services control system including a building RF receiver and a user RF transmitter configured to be carried or worn by a user. The user RF transmitter is configured to transmit an RF signal for receipt by the building RF receiver. The system also includes, additional to or in place of the user RF transmitter, a fixed sensor disposed at a predetermined location within the building and having a sensor controller and a sensor RF transmitter associated therewith. The sensor RF transmitter is configured to transmit an RF signal to the building RF receiver in response to a predetermined sensed condition. The system also includes either a system controller in communication with the building RF receiver or a building RF receiver controller configured to control the operation of one or more building services associated with said building RF receiver.</p> |
