Controlling device of a multifunctional lamp

• US 20090184831A1
• Filed: 03/31/2009
• Published: 07/23/2009
• Est. Priority Date: 09/20/2006
• Status: Abandoned Application

• Current Assignee: Tsung-Jung Huang
• Original Assignee: Tsung-Jung Huang
• Inventors: Huang, Tsung-Jung
• Application Number:
  US12/385,097
• Publication Number:
  US 20090184831A1
• Time in Patent Office: Days
• US Class Current: 340/628
• CPC Class Codes: G08B 5/36 using visible light sources
• CPC Class Codes: H02J 5/00 Circuit arrangements for transfer of electric power between ac networks and dc networks H02J3/36 takes precedence
• CPC Class Codes: H02J 7/02 for charging batteries from ac mains by converters
• CPC Class Codes: H02J 9/065 for lighting purposes
• CPC Class Codes: H05B 41/2983 against abnormal power supply conditions
• CPC Class Codes: H05B 47/10 Controlling the light source
• CPC Class Codes: H05B 47/17 Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations

Abstract

A controlling device of a multifunctional lamp, which includes: a spare power supply circuit; a controller connectable to an external power supply circuit and the spare power supply circuit; and a voltage modulation module connected between the controller and a powered end equipment. According to the control of a user and according to whether the external power supply circuit normally supplies power, the controller can automatically judge and choose the power source. The controller includes a central processing unit and a rectifying module connected to the external power supply circuit for respectively sending rectified power to the spare power supply circuit and the voltage modulation module. The central processing unit serves to control the voltage modulation module to or not to supply power for the powered end equipment. The controller is also electrically connectable to an emergency detection system to achieve an emergency detection function.

Claims

1. A controlling device of a multifunctional lamp, comprising:

a spare power supply circuit for providing spare power;

a controller connectable to an external power supply circuit and the spare power supply circuit; and

a voltage modulation module connected between the controller and a powered end equipment, the controller including a rectifying module and a central processing unit, the rectifying module being connected to the external power supply circuit to respectively send rectified power to the spare power supply circuit and the voltage modulation module, according to power states of the external power supply circuit, the central processing unit controlling the voltage modulation module to or not to supply power for the powered end equipment, the central processing unit also controlling the spare power supply circuit to or not to be activated, the central processing unit being connected to the spare power supply circuit, whereby in the case that the external power supply circuit stops supplying power, the central processing unit can controllably select the spare power supply circuit to supply power to the powered end equipment, whereby according to the control of a user and according to whether the external power supply circuit normally supplies power, the controller can automatically judge and choose the power source.

2. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the spare power supply circuit includes a charging circuit, a battery connected with the charging circuit and an output module connected with the battery, the output module being controlled by the central processing unit to or not to electrically connect with the powered end equipment, the rectifying module serving to transfer power to the charging circuit, whereby according to the states of power reservation of the battery, the charging circuit decides to or not to supply power to the battery, the charging circuit being further connected to the central processing unit.

3. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the spare power supply circuit includes a charging circuit, a battery connected with the charging circuit and an output module connected with the battery, the output module being controlled by the central processing unit to or not to electrically connect with the powered equipment, the rectifying module serving to transfer power to the charging circuit, the central processing unit being connected with the spare power supply circuit for detecting the states of power reservation of the battery so as to control the charging circuit to or not to supply power to the battery, charging circuit being further connected to the central processing unit.

4. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the rectifying module includes a rectifying circuit and a detection circuit, the rectifying circuit being connected to a switch disposed in the external power supply circuit, the detection circuit being connected to the rectifying circuit and the central processing unit.

5. The controlling device of the multifunctional lamp as claimed in claim 2, wherein the rectifying module includes a rectifying circuit and a detection circuit, the rectifying circuit being connected to a switch disposed in the external power supply circuit, the detection circuit being connected to the rectifying circuit and the central processing unit.

6. The controlling device of the multifunctional lamp as claimed in claim 3, wherein the rectifying module includes a rectifying circuit and a detection circuit, the rectifying circuit being connected to a switch disposed in the external power supply circuit, the detection circuit being connected to the rectifying circuit and the central processing unit.

7. The controlling device of the multifunctional lamp as claimed in claim 4, wherein the detection circuit includes a selection circuit externally connected to the central processing unit and an amplifier externally connected to the central processing unit.

8. The controlling device of the multifunctional lamp as claimed in claim 1, wherein according to the feedback of the detection signal change of the rectifying module, the central processing unit decides to close or open the voltage modulation module.

9. The controlling device of the multifunctional lamp as claimed in claim 8, wherein the detection signal is a high-level signal with frequency change.

10. The controlling device of the multifunctional lamp as claimed in claim 8, wherein the detection signal is a low-level signal with frequency change.

11. The controlling device of the multifunctional lamp as claimed in claim 8, wherein during a preset short time period, the detection signal is two-stage changed from an initial level between a high-level state and a low-level state.

12. The controlling device of the multifunctional lamp as claimed in claim 1, wherein according to the feedback of the detection signal change of the rectifying module, the central processing unit decides to or not to activate the spare power supply circuit to emergently supply power.

13. The controlling device of the multifunctional lamp as claimed in claim 12, wherein the detection signal is a level signal without frequency change.

14. The controlling device of the multifunctional lamp as claimed in claim 12, wherein the detection signal is a level signal with special frequency change.

15. The controlling device of the multifunctional lamp as claimed in claim 12, wherein the state of the detection signal is a low-level state for a longer time.

16. The controlling device of the multifunctional lamp as claimed in claim 12, wherein the state of the detection signal is a high-level state for a longer time.

17. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the voltage modulation module includes a controlling switch connected to the rectifying module and a voltage transformation element connected to the controlling switch and externally connected to the powered end equipment.

18. The controlling device of the multifunctional lamp as claimed in claim 4, wherein the voltage modulation module includes a controlling switch connected to the rectifying module and a voltage transformation element connected to the controlling switch and externally connected to the powered end equipment.

19. The controlling device of the multifunctional lamp as claimed in claim 7, wherein the voltage modulation module includes a controlling switch connected to the rectifying module and a voltage transformation element connected to the controlling switch and externally connected to the powered end equipment.

20. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the voltage modulation module includes a controlling switch connected to the rectifying module and a selection switch, the selection switch being connected to at least two voltage transformation elements, whereby the selection switch can control one of the voltage transformation elements to electrically connect with the controlling switch.

21. The controlling device of the multifunctional lamp as claimed in claim 4, wherein the voltage modulation module includes a controlling switch connected to the rectifying module and a selection switch, the selection switch being connected to at least two voltage transformation elements, whereby the selection switch can control one of the voltage transformation elements to electrically connect with the controlling switch.

22. The controlling device of the multifunctional lamp as claimed in claim 7, wherein the voltage modulation module includes a controlling switch connected to the rectifying module and a selection switch, the selection switch being connected to at least two voltage transformation elements, whereby the selection switch can control one of the voltage transformation elements to electrically connect with the controlling switch.

23. The controlling device of the multifunctional lamp as claimed in claim 1, further comprising a detection system including:

a detection sensor for detecting whether environmental state is abnormal and emitting an electric signal in case the environmental state is abnormal; and

a contact detector supplied with power under control of the controller, whereby when the contact detector receives the electric signal, the contact detector automatically outputs an emergency processing signal.

24. The controlling device of the multifunctional lamp as claimed in claim 2, further comprising a detection system including:

a detection sensor for detecting whether environmental state is abnormal and emitting an electric signal in case the environmental state is abnormal; and

a contact detector supplied with power under control of the controller, whereby when the contact detector receives the electric signal, the contact detector automatically outputs an emergency processing signal.

25. The controlling device of the multifunctional lamp as claimed in claim 3, further comprising a detection system including:

a detection sensor for detecting whether environmental state is abnormal and emitting an electric signal in case the environmental state is abnormal; and

a contact detector supplied with power under control of the controller, whereby when the contact detector receives the electric signal, the contact detector automatically outputs an emergency processing signal.

26. The controlling device of the multifunctional lamp as claimed in claim 4, further comprising a detection system including:

a detection sensor for detecting whether environmental state is abnormal and emitting an electric signal in case the environmental state is abnormal; and

a contact detector supplied with power under control of the controller, whereby when the contact detector receives the electric signal, the contact detector automatically outputs an emergency processing signal.

27. The controlling device of the multifunctional lamp as claimed in claim 23, wherein the detection system further includes sensor is a heat sensor or a smoke sensor.

28. The controlling device of the multifunctional lamp as claimed in claim 26, wherein the detection sensor is a heat sensor or a smoke sensor.

29. The controlling device of the multifunctional lamp as claimed in claim 23, wherein the detection system further includes an alarm, when the contact detector outputs the emergency processing signal, the alarm emitting an alarm sound.

30. The controlling device of the multifunctional lamp as claimed in claim 6, wherein the detection system further includes an alarm, when the contact detector outputs the emergency processing signal, the alarm emitting an alarm sound.

31. The controlling device of the multifunctional lamp as claimed in claim 23, wherein the detection system further includes a fire receiver switchboard, when the contact detector outputs the emergency processing signal, the fire receiver switchboard performing a preset emergency program.

32. The controlling device of the multifunctional lamp as claimed in claim 26, wherein the detection system further includes a fire receiver switchboard, when the contact detector outputs the emergency processing signal, the fire receiver switchboard performing a preset emergency program.

33. The controlling device of the multifunctional lamp as claimed in claim 17, wherein the voltage transformation element is a stabilizer.

34. The controlling device of the multifunctional lamp as claimed in claim 18, wherein the voltage transformation element is a stabilizer.

35. The controlling device of the multifunctional lamp as claimed in claim 19, wherein the voltage transformation element is a stabilizer.

36. The controlling device of the multifunctional lamp as claimed in claim 17, wherein the voltage transformation element is a voltage transformation unit.

37. The controlling device of the multifunctional lamp as claimed in claim 18, wherein the voltage transformation element is a voltage transformation unit.

38. The controlling device of the multifunctional lamp as claimed in claim 19, wherein the voltage transformation element is a voltage transformation unit.

39. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the powered end equipment is at least one fluorescent tube.

40. The controlling device of the multifunctional lamp as claimed in claim 4, wherein the powered end equipment is at least one fluorescent tube.

41. The controlling device of the multifunctional lamp as claimed in claim 1, wherein the powered end equipment is a lamp composed of LEDs.

42. The controlling device of the multifunctional lamp as claimed in claim 4, wherein the powered end equipment is a lamp composed of LEDs.

43. The controlling device of the multifunctional lamp as claimed in claim 7, wherein the powered end equipment is a lamp composed of LEDs.