Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
179 words
An outdoor lighting control system for a string of outdoor illumination lamps disposed at various locations along an outdoor lighting system comprising: for each of plural lamp locations in the string, a controller module comprising input means for receiving electric power input and output means for supplying electric power to the remainder of the string, each of said plural lamp locations further comprising one or more outdoor illumination lamps; each controller module comprising a first switching means for switching the electric power input to deliver current to the one or more outdoor illumination lamps at the controller module's location, a second switching means for switching electric input power from the controller module's input means to the controller module's output means in response to receipt of electric power input at the controller module's input means, a electronic control unit for controlling the first switching means and the second switching means, and a first current sensing means for sensing current flowing through its first switching means and a second current sensing means for sensing current flowing through its second switching means.
Claim 2
Dependent Claim
179 words
An outdoor lighting control system for a string of outdoor illumination lamps disposed at various locations along an outdoor lighting system comprising: for each of plural lamp locations in the string, a controller module comprising input means for receiving electric power input and output means for supplying electric power to the remainder of the string, each of said plural lamp locations further comprising one or more outdoor illumination lamps; each controller module comprising a first switching means for switching the electric power input to deliver current to the one or more outdoor illumination lamps at the controller module's location, a second switching means for switching electric input power from the controller module's input means to the controller module's output means in response to receipt of electric power input at the controller module's input means, a electronic control unit for controlling the first switching means and the second switching means, and a first current sensing means for sensing current flowing through its first switching means and a second current sensing means for sensing current flowing through its second switching means.
Claim 3
Dependent Claim
65 words
An outdoor lighting control system as set forth in claim 1 in which the second current sensing means of each controller module is operatively connected to the controller module's electronic control unit, and the electronic control unit comprises means for causing the second switching means to interrupt flow of electric power from the output means when the second current sensing means senses a fault condition.
Claim 4
Dependent Claim
181 words
An outdoor lighting control system for a string of outdoor illumination lamps disposed at various locations along an outdoor lighting system comprising: for each of plural lamp locations in the string, a controller module comprising input means for receiving electric power input and outout means for supplying electric power to the remainder of the string; each of said plural lamp locations further comprising one or more outdoor illumination lamps; each controller module comprising first switching means for switching the electric power input to deliver current to the one or more outdoor illumination lamps at the controller module's location, a second switching means for switching electric input power from the controller module's input means to the controller module's output means in response to receipt of electric power input at the controller module's input means, a electronic control unit for controlling the first switching means and the second switching means, in which said input means, said second switching means, and output means of the controller module at each of said plural locations form portions of a bi-directional data link between said plural locations.
Claim 5
Dependent Claim
181 words
An outdoor lighting control system for a string of outdoor illumination lamps disposed at various locations along an outdoor lighting system comprising: for each of plural lamp locations in the string, a controller module comprising input means for receiving electric power input and outout means for supplying electric power to the remainder of the string; each of said plural lamp locations further comprising one or more outdoor illumination lamps; each controller module comprising first switching means for switching the electric power input to deliver current to the one or more outdoor illumination lamps at the controller module's location, a second switching means for switching electric input power from the controller module's input means to the controller module's output means in response to receipt of electric power input at the controller module's input means, a electronic control unit for controlling the first switching means and the second switching means, in which said input means, said second switching means, and output means of the controller module at each of said plural locations form portions of a bi-directional data link between said plural locations.
Claim 6
Dependent Claim
43 words
An outdoor lighting control system as set forth in claim 3 further including a command station that controls said controller modules to operate the first switching means and the second switching means at each of said plural locations via the bi-directional data link.
Claim 7
Dependent Claim
75 words
An outdoor lighting control system as set forth in claim 4 in which the command station also controls the delivery of electric power to the string of outdoor illumination lamps via power lines from a power source to the input means of a first of said controller modules, and from the output means of the controller module at each of said plural locations to an input means of a succeeding controller module in the string.
Claim 8
Dependent Claim
25 words
An outdoor lighting control system as set forth in claim 5 in which the electric power lines form other portions of the bi-directional data link.
Claim 9
Dependent Claim
49 words
An outdoor lighting control system as set forth in claim 4 in which each of said plural lamp locations further comprises a capacitor and a ballast, and each controller module provides data concerning the outdoor illumination lamps, the capacitor, and the ballast at its location to the command station.
Claim 10
Dependent Claim
52 words
An outdoor lighting control system as set forth in claim 7 in which each of said plural locations comprises reset means that is operated by service personnel to send a signal to the command station to indicate that a component has been replaced, and the command station logs data concerning the replacement.
Claim 11
Dependent Claim
25 words
An outdoor lighting control system as set forth in claim 4 in which a lighting cabinet is disposed between the command station and the string.