INFRARED REMOTE CONTROL UNIT AND LIGHTING SYSTEM HAVING SAME

• US 20120163827A1
• Filed: 05/18/2011
• Published: 06/28/2012
• Est. Priority Date: 12/28/2010
• Status: Abandoned Application

• Current Assignee: Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. (Hon Hai Precision Industry Co., Ltd.), Hon Hai Precision Industry Co., Ltd.
• Original Assignee: Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. (Hon Hai Precision Industry Co., Ltd.), Hon Hai Precision Industry Co., Ltd.
• Inventors: TAN, MIN, GUO, QIANG
• Application Number:
  US13/110,009
• Publication Number:
  US 20120163827A1
• Time in Patent Office: Days
• US Class Current: 398/106
• CPC Class Codes: G08C 23/04 using light waves, e.g. infrared

Abstract

An infrared remote control unit includes an infrared remote control and an infrared processing unit. The infrared remote control includes a keypad and an infrared light emitting diode. The keypad is configured to receive user'"'"'s input. The infrared light emitting diode is configured to emit infrared light according to the user'"'"'s input. The infrared processing unit is configured to connect between a lamp and a household power. The infrared processing unit includes an infrared receiver and a processor. The infrared receiver is configured to receive the infrared light emitted from the infrared light emitting diode. The processor is configured to read instructions contained in the infrared light to control the lamp to turn off/on according to the read instructions.

Claims

1. An infrared remote control unit for controlling on and off of a lamp, comprising:

an infrared remote control, comprising a keypad and an infrared light emitting diode, the keypad configured to receive user input, the infrared light emitting diode configured to emit infrared light according to the user input; and

an infrared processing unit configured to connect between the lamp and a household power, the infrared processing unit comprising an infrared receiver and a processor, the infrared receiver configured to receive the infrared light emitted from the infrared light emitting diode, the processor configured to read instructions contained in the infrared light to control the lamp to turn off/on according to the read instructions.

2. The infrared remote control unit of claim 1, wherein the infrared processing unit comprises a power-failure protection unit, the power-failure protection unit configured to save the instructions.

3. The infrared remote control unit of claim 2, wherein the infrared processing unit comprises a switch control, the switch control configured to selectively connect the lamp to the household power according to the processor.

4. The infrared remote control unit of claim 3, wherein the switch control comprises a bipolar junction transistor, a resistor, an optical coupler, and a silicon controlled rectifier, a base of the bipolar junction transistor being connected to the processor via the resistor, the collector of the bipolar junction transistor being connected to a cathode of the optical coupler, an anode of the optical coupler being connected to a power supply terminal, a first main terminal of the optical coupler configured to be connected to the live wire of the household power via the lamp, a gate of the silicon controlled rectifier being connected to a second main terminal of the optical coupler, a first terminal of the silicon controlled rectifier configured to be connected to the live wire of the household power via the lamp, a second terminal of the silicon controlled rectifier configured to be connected to the earth wire of the household power.

5. The infrared remote control unit of claim 3, wherein the infrared processing unit comprises a display, the display comprising a driver and a nixie tube, the driver being connected to the processor and configured to receive control signals from the processor, the nixie tube being connected to the driver and configured to display digitals according to the control signals.

6. The infrared remote control unit of claim 1, wherein the infrared remote control comprises a key encoder and a bipolar junction transistor connected to the key encoder, the key encoder being connected to the keypad and configured to activate the infrared light emitting diode to emit the infrared light using the bipolar junction transistor.

7. The infrared remote control unit of claim 6, wherein a base of the bipolar junction transistor is connected to the key encoder, a collector of the bipolar junction transistor is connected to a cathode of the infrared light emitting diode, and an anode of the infrared light emitting diode is connected to a power supply terminal.

8. The infrared remote control unit of claim 7, wherein the infrared remote control comprises a clock circuit configured to provide a frequency used for infrared communication.

9. A lighting system, comprising:

a lamp; and

an infrared remote control unit, comprising;

an infrared remote control, comprising a keypad and an infrared light emitting diode, the keypad configured to receive user input, the infrared light emitting diode configured to emit infrared light according to the user input; and

an infrared processing unit configured to connect between the lamp and a household power, comprising an infrared receiver and a processor, the infrared receiver configured to receive the infrared light emitted from the infrared light emitting diode, the processor configured to read instructions contained in the infrared light to control the lamp to turn off/on according to the read instructions.

10. The lighting system of claim 9, wherein the infrared processing unit comprises a power-failure protection unit, the power-failure protection unit configured to save the instructions.

11. The lighting system of claim 10, wherein the infrared processing unit comprises a switch control, the switch control configured to selectively connect the lamp to the household power according to the processor.

12. The lighting system of claim 11, wherein the switch control comprises a bipolar junction transistor, a resistor, an optical coupler, and a silicon controlled rectifier, a base of the bipolar junction transistor being connected to the processor via the resistor, the collector of the bipolar junction transistor being connected to a cathode of the optical coupler, an anode of the optical coupler being connected to a power supply terminal, a first main terminal of the optical coupler configured to be connected to the live wire of the household power via the lamp, a gate of the silicon controlled rectifier being connected to a second main terminal of the optical coupler, a first terminal of the silicon controlled rectifier configured to be connected to the live wire of the household power via the lamp, a second terminal of the silicon controlled rectifier configured to be connected to the earth wire of the household power.

13. The lighting system of claim 11, wherein the infrared processing unit comprises a display, the display comprising a driver and a nixie tube, the driver being connected to the processor and configured to receive control signals from the processor, the nixie tube being connected to the driver and configured to display digitals according to the control signals.

14. The lighting system of claim 9, wherein the infrared remote control comprises a key encoder and a bipolar junction transistor connected to the key encoder, the key encoder being connected to the keypad and configured to activate the infrared light emitting diode to emit the infrared light using the bipolar junction transistor.

15. The lighting system of claim 14, wherein a base of the bipolar junction transistor is connected to the key encoder, a collector of the bipolar junction transistor is connected to a cathode of the infrared light emitting diode, and an anode of the infrared light emitting diode is connected to a power supply terminal

16. The lighting system of claim 15, wherein the infrared remote control comprises a clock circuit configured to provide a frequency used for infrared communication.