RU2000132978A - LED LIGHTING DEVICE WITH LIGHT RADIATION CONTROL - Google Patents

LED LIGHTING DEVICE WITH LIGHT RADIATION CONTROL

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Publication number
RU2000132978A
RU2000132978A RU2000132978/09A RU2000132978A RU2000132978A RU 2000132978 A RU2000132978 A RU 2000132978A RU 2000132978/09 A RU2000132978/09 A RU 2000132978/09A RU 2000132978 A RU2000132978 A RU 2000132978A RU 2000132978 A RU2000132978 A RU 2000132978A
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RU
Russia
Prior art keywords
color
drive circuit
group
control signal
lighting device
Prior art date
Application number
RU2000132978/09A
Other languages
Russian (ru)
Other versions
RU2256305C2 (en
Inventor
Масатоси ОХИСИ
Тоетаро ТОКИМОТО
Фумио ИМАИ
Original Assignee
Эвикс Инк.
Сентрал Джэпэн Рэйлвэй Компани
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Filing date
Publication date
Priority claimed from JP37347099A external-priority patent/JP4495814B2/en
Application filed by Эвикс Инк., Сентрал Джэпэн Рэйлвэй Компани filed Critical Эвикс Инк.
Publication of RU2000132978A publication Critical patent/RU2000132978A/en
Application granted granted Critical
Publication of RU2256305C2 publication Critical patent/RU2256305C2/en

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Claims (6)

1. Осветительное устройство на светодиодах с управлением световым излучением, включающее часть осветительного устройства, состоящее из СВД, в которой содержатся группа СВД первого цвета, группа СВД второго цвета и группа СВД третьего цвета; часть, подключающая мощность переменного тока, для подключения к источнику питания; часть, преобразующую источник питания, для выпрямления мощности переменного тока, получаемой через часть, подключающую мощность переменного тока; схему возбуждения первого цвета, схему возбуждения второго цвета и схему возбуждения третьего цвета для подачи мощности соответственно в группу СВД первого цвета, группу СВД второго цвета и группу СВД третьего цвета с помощью выходного сигнала части, преобразующей источник питания, так чтобы обеспечить излучение групп СВД; средство формирования входных сигналов управления для формирования одной последовательности входного сигнала управления, причем значение входного сигнала управления увеличивается или уменьшается в предварительно определенном диапазоне в ответ на действия пользователя; средство формирования выходного сигнала управления для формирования комбинации из данных яркости первого цвета, данных яркости второго цвета и данных яркости третьего цвета, соответствующих значению входного сигнала управления, в соответствии с предварительно определенными характеристиками; и средство индивидуального управления мощностью для независимого управления схемой возбуждения первого цвета, схемой возбуждения второго цвета и схемой возбуждения третьего цвета на основе данных яркости первого цвета, данных яркости второго цвета и данных яркости третьего цвета для изменения величины мощности, подаваемой в первую группу СВД, вторую группу СВД и третью группу СВД, причем цветовой тон части осветительного устройства, состоящего из СВД, непрерывно изменяется в зависимости от значения входного сигнала управления в соответствии с предварительно определенной основной кривой, установленной в системе координат цветности.1. A lighting device based on light emitting diodes with light emission control, including a part of the lighting device, consisting of LEDs, which contains the first color LED group, the second color LED group and the third color LED group; a part connecting AC power for connecting to a power source; a part converting a power source for rectifying an AC power received through a part connecting an AC power; a first color drive circuit, a second color drive circuit and a third color drive circuit for supplying power to the first color LED group, the second color LED group, and the third color LED group, using the output signal of the part converting the power source, so as to provide radiation from the LED groups; means for generating input control signals for generating a single sequence of input control signal, wherein the value of the input control signal increases or decreases in a predetermined range in response to user actions; means for generating an output control signal for generating a combination of luminance data of a first color, luminance data of a second color, and luminance data of a third color corresponding to a value of an input control signal in accordance with predetermined characteristics; and individual power control means for independently controlling the first color drive circuit, the second color drive circuit and the third color drive circuit based on the brightness data of the first color, brightness data of the second color and brightness data of the third color to change the amount of power supplied to the first group of LEDs, the second the SVD group and the third SVD group, moreover, the color tone of the part of the lighting device, consisting of SVD, is continuously changing depending on the value of the control input signal An event with a predefined main curve set in the chromaticity coordinate system. 2. Осветительное устройство на светодиодах с управлением световым излучением по п. 1, отличающееся тем, что дополнительно включает средство формирования второго входного сигнала управления для формирования одной последовательности второго сигнала управления, причем величина второго сигнала увеличивается или уменьшается в предварительно определенном диапазоне в результате действий пользователя; средство общего управления мощностью для равномерного изменения величины мощности, подаваемой в группу СВД первого цвета, группу СВД второго цвета и группу СВД третьего цвета путем равномерного увеличения или уменьшения величины тока в схеме возбуждения первого цвета, схеме возбуждения второго цвета и схеме возбуждения третьего цвета в зависимости от значения второго входного сигнала управления, причем цветовой оттенок осветительного устройства, состоящего из СВД, по существу поддерживается неизменным при изменении яркости освещения. 2. A lighting device based on LEDs with light emission control according to claim 1, characterized in that it further includes means for generating a second input control signal for generating one sequence of a second control signal, the magnitude of the second signal increasing or decreasing in a predetermined range as a result of user actions ; general power control means for uniformly changing the amount of power supplied to the first color LED group, the second color LED group and the third color LED group by uniformly increasing or decreasing the current in the first color drive circuit, the second color drive circuit and the third color drive circuit, depending from the value of the second input control signal, and the color cast of the lighting device, consisting of LEDs, is essentially kept constant when the brightness of the light changes I. 3. Осветительное устройство на светодиодах с управлением световым излучением по п. 2, отличающееся тем, что схема возбуждения первого цвета, схема возбуждения второго цвета и схема возбуждения третьего цвета являются схемами на постоянном токе, и средство индивидуального управления мощностью изменяет величину мощности, подаваемой в группу СВД первого цвета, группу СВД второго цвета и группу СВД третьего цвета методом широтно-импульсной модуляции. 3. A lighting device based on LEDs with light emission control according to claim 2, characterized in that the first color drive circuit, the second color drive circuit and the third color drive circuit are direct current circuits, and the individual power control means changes the amount of power supplied to an SVD group of the first color, an SVD group of a second color and an SVD group of a third color by pulse width modulation. 4. Осветительное устройство на светодиодах с управлением световым излучением по п. 1, отличающееся тем, что дополнительно включает средство формирования второго входного сигнала управления для формирования одной последовательности второго сигнала управления, причем значение второго сигнала управления увеличивается или уменьшается в предварительно определенном диапазоне в результате действий пользователя; средство общего управления мощностью для равномерного изменения величины мощности, подаваемой в группу СВД первого цвета, группу СВД второго цвета и группу СВД третьего цвета путем изменения выходного сигнала части, преобразующей источник питания, в зависимости от величины второго входного сигнала управления, причем цветовой оттенок осветительного устройства, состоящий из СВД, фактически поддерживается неизменным при изменении яркости освещения. 4. A lighting device based on LEDs with light emission control according to claim 1, characterized in that it further includes means for generating a second input control signal for generating one sequence of a second control signal, wherein the value of the second control signal increases or decreases in a predetermined range as a result of actions user general power control means for uniformly changing the amount of power supplied to the first color LED group, the second color LED group and the third color LED group by changing the output signal of the part converting the power source, depending on the magnitude of the second control input signal, the color shade of the lighting device , consisting of SVD, is actually kept constant when the brightness of the light changes. 5. Осветительное устройство на светодиодах с управлением световым излучением по п. 1, отличающееся тем, что часть осветительного устройства, состоящей из СВД, часть, подключающая мощность переменного тока, часть, преобразующая источник питания, схема возбуждения первого цвета, схема возбуждения второго цвета, схема возбуждения третьего цвета, средство формирования выходных сигналов управления, включающее часть для приема сигнала управления, и средство индивидуального управления мощностью смонтированы на основном корпусе осветительного устройства; средство формирования входных сигналов управления, включающее часть для передачи сигналов управления, смонтировано на контроллере дистанционного управления, расположенном отдельно от основного корпуса; причем часть для передачи сигнала управления соединена с частью для приема сигнала управления каналом радиопередачи. 5. A lighting device based on LEDs with light emission control according to claim 1, characterized in that a part of a lighting device consisting of LEDs, a part connecting AC power, a part converting a power source, a first color drive circuit, a second color drive circuit, a third-color drive circuit, means for generating control output signals, including a part for receiving a control signal, and means for individually controlling the power are mounted on the main body of the lighting device; means for generating control input signals, including a part for transmitting control signals, mounted on a remote controller located separately from the main body; moreover, a part for transmitting a control signal is connected to a part for receiving a control signal of a radio transmission channel. 6. Осветительное устройство на светодиодах с управлением световым излучением, включающее часть осветительного устройства, состоящее из СВД, в которой содержатся группа СВД первого цвета, группа СВД второго цвета и группа СВД третьего цвета; схему возбуждения первого цвета, схему возбуждения второго цвета и схему возбуждения третьего цвета для подачи мощности соответственно в группу СВД первого цвета, группу СВД второго цвета и группу СВД третьего цвета, для обеспечения излучения групп СВД; средство формирования входных сигналов управления для формирования одной последовательности входного сигнала управления, причем величина входного сигнала управления увеличивается или уменьшается в предварительно определенном диапазоне в ответ на действия пользователя; средство формирования выходных сигналов управления для формирования комбинации из данных яркости первого цвета, данных яркости второго цвета и данных яркости третьего цвета, соответствующих значению входного сигнала управления, в соответствии с предварительно определенной основной кривой, установленной в системе координат цветности; и средство индивидуального управления мощностью для независимого управления схемой возбуждения первого цвета, схемой возбуждения второго цвета и схемой возбуждения третьего цвета на основе данных яркости первого цвета, данных яркости второго цвета и данных яркости третьего цвета для изменения величины мощности, подаваемой в первую группу СВД, вторую группу СВД и третью группу СВД, причем цветовой тон части из лампы, составленной из СВД, непрерывно изменяется в зависимости от величин входного сигнала управления. 6. A lighting device based on light-emitting diodes with light emission control, including a part of the lighting device, consisting of an LED, which contains a group of LEDs of the first color, a group of LEDs of the second color and a group of LEDs of the third color; a first color drive circuit, a second color drive circuit and a third color drive circuit for supplying power to the first color LED group, the second color LED group and the third color LED group, for providing emission of the LED groups; means for generating input control signals for generating a single sequence of input control signal, wherein the magnitude of the input control signal increases or decreases in a predetermined range in response to user actions; means for generating control output signals for generating a combination of luminance data of a first color, luminance data of a second color, and luminance data of a third color corresponding to a value of an input control signal in accordance with a predetermined main curve set in a color coordinate system; and individual power control means for independently controlling the first color drive circuit, the second color drive circuit and the third color drive circuit based on the brightness data of the first color, brightness data of the second color and brightness data of the third color to change the amount of power supplied to the first group of LEDs, the second the SVD group and the third SVD group, wherein the color tone of the part of the lamp composed of the SVD continuously changes depending on the values of the input control signal.
RU2000132978/28A 1999-12-28 2000-12-27 Controlled-illumination lighting unit built around light-emitting diodes (alternatives) RU2256305C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP37347099A JP4495814B2 (en) 1999-12-28 1999-12-28 Dimmable LED lighting fixture
JP11-373470 1999-12-28

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RU2256305C2 RU2256305C2 (en) 2005-07-10

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US (1) US6567009B2 (en)
EP (1) EP1113709A3 (en)
JP (1) JP4495814B2 (en)
KR (1) KR20010062712A (en)
CN (1) CN100386000C (en)
AU (1) AU772099B2 (en)
BR (1) BR0006290A (en)
CA (1) CA2328736A1 (en)
RU (1) RU2256305C2 (en)
SG (1) SG93290A1 (en)

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