IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0828340
(2010-07-01)
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등록번호 |
US-8373362
(2013-02-12)
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발명자
/ 주소 |
- Chemel, Brian J.
- Piepgras, Colin
- Kondo, Steve T.
- Johnston, Scott D.
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출원인 / 주소 |
- Digital Lumens Incorporated
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인용정보 |
피인용 횟수 :
56 인용 특허 :
170 |
초록
▼
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from
In embodiments of the present invention, a method and system is provided for designing improved intelligent, LED-based lighting systems. The LED based lighting systems may include fixtures with one or more of rotatable LED light bars, integrated sensors, onboard intelligence to receive signals from the LED light bars and control the LED light bars, and a mesh network connectivity to other fixtures.
대표청구항
▼
1. A method of commissioning a first light-emitting diode (LED) lighting fixture in a network of LED lighting fixtures, the first LED lighting fixture comprising a power management unit and a nonvolatile memory, the method comprising: A) storing identifying information about the first LED lighting f
1. A method of commissioning a first light-emitting diode (LED) lighting fixture in a network of LED lighting fixtures, the first LED lighting fixture comprising a power management unit and a nonvolatile memory, the method comprising: A) storing identifying information about the first LED lighting fixture in the nonvolatile memory;B) powering the first LED lighting fixture with the power management unit;C) transmitting the identifying information about the first LED lighting fixture from the power management unit to at least one of a handheld commissioning tool and at least one second LED lighting fixture in the network of LED lighting fixtures;D) reporting the identifying information to a central management module communicatively coupled to the network of LED lighting fixtures;E) generating a representation of the network of LED lighting fixtures based at least in part on the identifying information reported to the central management module; andF) generating at least one rule based on the representation of the network of LED lighting fixtures generated in E), the at least one rule corresponding to at least one condition of an environment illuminated by the network of LED lighting fixtures. 2. The method of claim 1, wherein B) occurs in response to a query signal from the at least one of the handheld commissioning tool and the at least one second LED lighting fixture. 3. The method of claim 1, wherein C) comprises reading the identifying information from at least one of a jumper, a switch, a passive radio-frequency identification tag, and a coded end plate of an LED light bar in the first LED lighting fixture. 4. The method of claim 1, wherein C) further comprises transmitting at least one of received signal strength indication data, hop count data, a media access controller (MAC) address of the first LED lighting fixture, and a location of the first LED lighting fixture. 5. The method of claim 1, wherein C) comprises at least one of: Cl) emitting infrared radiation;C2) emitting a radio-frequency signal; andC3) modulating an intensity of visible light emitted by the first LED lighting fixture. 6. The method of claim 1, wherein D) comprises transmitting the identifying information to the central management module via a server. 7. The method of claim 1, further comprising: G) generating a connectivity map of the network of LED lighting fixtures based at least in part upon the representation of the network of LED lighting fixtures generated in E). 8. The method of claim 7, wherein F) further comprises depicting, on the connectivity map generated in G), at least one of: a distance to at least one other LED lighting fixture in the network of LED lighting fixtures based on received signal strength indication data and/or hop-count data;overlapping and/or contiguous beam patterns of at least two LED lighting fixtures in the network of LED lighting fixtures;a location of a sensor associated with the first LED lighting fixture;a zone in the network of LED lighting fixtures to which the first LED lighting fixture is assigned; andone or more layers representing one or more relationships between the first LED lighting fixture and other devices in the network of LED lighting fixtures. 9. The method of claim 7, further comprising: H) automatically assigning the first LED lighting fixture to at least one zone within the network of LED lighting fixtures based at least in part upon the representation of the network of LED lighting fixtures generated in E). 10. The method of claim 9, wherein H) comprises automatically assigning the first LED lighting fixture to the at least one zone based on at least one of: the location of the first LED lighting fixture;a beam emitted by the first LED lighting fixture;an area illuminated by the first LED lighting fixture; andan electrical circuit to which the first LED lighting fixture is coupled. 11. The method of claim 1, further comprising: I) constructing a rules database including the at least one rule generated in F). 12. The method of claim 11, further comprising: J) storing the rules database generated in I) in at least one of the first LED lighting fixture and the central management module. 13. The method of claim 1, further comprising: K) determining a source of sensor data representative of the at least one condition of the environment for at least one LED lighting fixture in the network of LED lighting fixtures. 14. The method of claim 1, further comprising: L) making a measurement, with the handheld commissioning device, of a lighting level of light emitted by the first LED lighting fixture;M) comparing the measurement of the lighting level to a desired lighting level; andN) adjusting the lighting level to match the desired lighting level. 15. A first light-emitting diode (LED) lighting fixture in a network of LED lighting fixtures, the first LED lighting fixture comprising: at least one LED to illuminate an environment;a nonvolatile memory to store identifying information about the first LED lighting fixture; anda power management unit (PMU) to power the at least one LED and to transmit the identifying information about the first LED lighting fixture to at least one of a handheld commissioning tool and at least one second LED lighting fixture in the network of LED lighting fixtures,wherein the at least one of the handheld commissioning tool and the at least one second LED lighting fixture report the identifying information to a central management module that generates a representation of the network of LED lighting fixtures based at least in part on the identifying information, andthe central management module generates at least one rule based on the representation of the network of LED lighting fixtures, the at least one rule corresponding to at least one condition of an environment illuminated by the network of LED lighting fixtures. 16. The first LED lighting fixture of claim 15, wherein the nonvolatile memory comprises at least one of a jumper, a switch, a passive radio-frequency identification tag, and a coded end plate of an LED light bar in the first LED lighting fixture. 17. The first LED lighting fixture of claim 15, wherein the identifying information comprises at least one of a media access controller (MAC) address of the first LED lighting fixture and a location of the first LED lighting fixture. 18. The first LED lighting fixture of claim 15, wherein the PMU is configured to transmit the identifying information in response to a query signal from the at least one of the handheld commissioning tool and the other lighting fixture. 19. The first LED lighting fixture of claim 15, wherein the PMU is configured to transmit at least one of received signal strength indication data and hop count data to the at least one of the central management module and the at least one second LED lighting fixture. 20. The first LED lighting fixture of claim 15, further comprising at least one of an infrared beacon and a radio-frequency module to transmit the identifying information to the at least one of the at least one second LED lighting fixture and the central management module. 21. The first LED lighting fixture of claim 15, wherein the PMU is configured to transmit the identifying information by modulating an intensity of the light emitted by the at least one LED. 22. A network to provide lighting to an environment, the network comprising: A) at least one first LED lighting fixture comprising: A1) at least one LED to emit light into the environment;A2) a nonvolatile memory to store identifying information about the first LED lighting fixture;A3) a power management unit (PMU) to power the at least one LED and to transmit the identifying information about the at least one first LED lighting fixture from the power management unit to at least one of a handheld commissioning tool and at least one second LED lighting fixture in the network; andB) a central management module to: B1) receive the identifying information from the at least one of the handheld commissioning tool and the at least one second LED lighting fixture;B2) generate a representation of the network based at least in part on the identifying information; andB3) generate at least one rule based on the representation of the network of LED lighting fixtures generated in B2), the at least one rule corresponding to at least one condition of an environment illuminated by the network of LED lighting fixtures. 23. The network of claim 22, wherein the handheld commissioning tool comprises at least one of a personal digital assistant, a handheld mobile phone, a smart phone, and a purpose-built commissioning tool. 24. The network of claim 22, wherein the central management module is configured to generate a connectivity map of a network of LED lighting fixtures based at least in part upon the representation of the network of LED lighting fixtures. 25. The network of claim 24, wherein the connectivity map depicts at least one of: a distance to at least one other LED lighting fixture in the network of LED lighting fixtures based on received signal strength indication data and/or hop-count data;overlapping and/or contiguous beam patterns of at least two LED lighting fixtures in the network;a location of a sensor associated with the at least one first LED lighting fixture;a zone in the network of LED lighting fixtures to which the at least one first LED lighting fixture is assigned; andone or more layers representing relationships between the at least one first LED lighting fixture and other devices in the network of LED lighting fixtures. 26. The network of claim 24, wherein the central management module is configured to automatically assign the at least one first LED lighting fixture to at least one zone within the network of based at least in part upon the representation of the network. 27. The network of claim 22, wherein the central management module is further configured to automatically assign the at least one first LED lighting fixture to the at least one zone based on at least one of: the location of the at least one first LED lighting fixture;a beam emitted by the at least one first LED lighting fixture;an area illuminated by the at least one first LED lighting fixture; andan electrical circuit to which the at least one first LED lighting fixture is coupled. 28. The network of claim 22, wherein the central management module is configured to construct a rules database including the at least one rule. 29. The method of claim 28, wherein the rules database is stored in at least one of the central management module and the at least one first LED lighting fixture. 30. The network of claim 22, wherein the network includes at least one LED lighting fixture without a sensor, and wherein the central management module is configured to determine a source of sensor data for the at least one LED lighting fixture without a sensor. 31. A method of commissioning a first light-emitting diode (LED) lighting fixture in a network of LED lighting fixtures, the first LED lighting fixture comprising a power management unit and a nonvolatile memory, the method comprising: A) storing identifying information about the first LED lighting fixture in the nonvolatile memory;B) powering the LED lighting fixture with the power management unit;C) transmitting the identifying information about the first LED lighting fixture from the power management unit to at least one second LED lighting fixture in the network of LED lighting fixtures;D) reporting the identifying information to a central management module communicatively coupled to the network of LED lighting fixtures; andE) generating a representation of the network of LED lighting fixtures based in part on the identifying information reported to the central management module. 32. A first light-emitting diode (LED) lighting fixture in a network of LED lighting fixtures, the first LED lighting fixture comprising: at least one LED to illuminate an environment;a nonvolatile memory to store identifying information about the first LED lighting fixture;a power management unit (PMU) to power the at least one LED and to transmit the identifying information about the first LED lighting fixture to at least one second LED lighting fixture in the network of LED lighting fixtures,wherein the at least one second LED lighting fixture report the identifying information to a central management module that generates a representation of the network of LED lighting fixtures based at least in part on the identifying information.
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