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US6204615B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Intelligent outdoor lighting control system

Assignee: Intelilite LLC
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Filing: 1999-10-05
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Granted: 2001-03-20
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Expires: 2019-10-05
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Abstract

Abstract A new and improved outdoor lighting control system for an outdoor lighting system network for automatically sensing, conveying, and recording data relevant to the operation of the lighting system network so that both control and maintenance can be performed more efficiently. At each of plural lamp locations in the network, there is a controller module that receives electric power input and that supplies electric power to the remaining lamp locations. Each controller module has a first relay to deliver current to one or more outdoor illumination lamps at the controller module's location, and a second relay for switching electric power on to a succeeding lamp location. A first current sensor monitors current to the lamps at each lamp location, and a second current sensor monitors current to the remaining locations. The network's power lines form portions of a bi-directional data link via which data is transmitted from each controller module to a command station, and vice versa.

Inventors

  • 👤 Josef Levy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:31
CPC Classifications
H; H05; H05B; H05B47/00; H05B47/20; H05B47/21; H05B47/22; H02; H02J; H02J13/00; H02J13/13; H02J13/1311; H02J13/1313; H05B47/10; H05B47/155; H05B47/175; H05B47/185; Y; Y02; Y02B; Y02B20/00; Y02B20/40; Y02B70/00; Y02B70/30; Y02B90/00; Y02B90/20; Y04; Y04S; Y04S20/00; Y04S20/20; Y04S20/242; Y04S20/246; Y04S40/00; Y04S40/12; Y04S40/121

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.

References Cited (Backward Citations)

US4691341A Cited
US5661347A Cited
US5936362A Cited
US5677603A Cited
US5962991A Cited
US5949200A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-03-19 2004-09-18 2005-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-03-19 2008-09-18 2009-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-03-19 2012-09-18 2013-03-20 $7700.00 Window Closed / Lapsed

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