EMERGENCY EXIT INDICATOR AND EMERGENCY EXIT INDICATING SYSTEM
First Claim
Patent Images
1. An emergency exit indicator, comprising:
- a light source;
a visual indicator, disposed within an illumination scope of the light source; and
a power line communication unit, electrically connected to the light source and the visual indicator.
1 Assignment
0 Petitions
Accused Products
Abstract
An emergency exit indicator includes a light source, a visual indicator and a power line communication unit, wherein the visual indicator is disposed within the illumination scope of the light source, and the power line communication unit is electrically connected to the light source. The emergency exit indicator is capable of altering the displayed escape information. The present invention further provides an emergency exit indicating system using the above-mentioned emergency exit indicator and can more precisely display the escape information.
-
Citations
25 Claims
-
1. An emergency exit indicator, comprising:
-
a light source; a visual indicator, disposed within an illumination scope of the light source; and a power line communication unit, electrically connected to the light source and the visual indicator. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. An emergency exit indicating system, comprising:
-
a sub-system of power supply, comprising; a first power; a second power; a switch board, electrically connected to the first power; a relay device, electrically connected to the first power, the second power and the switch board; and a control device, comprising; a control unit, electrically connected to the second power; a first power line communication unit, electrically connected between the relay device and the second power line communication unit, and electrically connected to the control unit; and a second power line communication unit, electrically connected to the control unit; a monitoring center, electrically connected to the control unit; and a plurality of emergency exit indicators, electrically connected to the switch board, wherein each of the emergency exit indicators comprises; a light source; a visual indicator, disposed within an illumination scope of the light source; and a third power line communication unit, electrically connected to the light source, the visual indicator and the second power line communication unit. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
-
Specification