CN202183894U - Light modulation LED illuminating lamp - Google Patents

Light modulation LED illuminating lamp Download PDF

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Publication number
CN202183894U
CN202183894U CN2011202258630U CN201120225863U CN202183894U CN 202183894 U CN202183894 U CN 202183894U CN 2011202258630 U CN2011202258630 U CN 2011202258630U CN 201120225863 U CN201120225863 U CN 201120225863U CN 202183894 U CN202183894 U CN 202183894U
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China
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module
resistance
links
triode
infrared
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Expired - Lifetime
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CN2011202258630U
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Chinese (zh)
Inventor
尤晓波
董建国
钱伟书
周伯友
黄铜华
熊炜
林万炯
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Individual
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Abstract

Provided is a light modulation LED illuminating lamp, comprising a housing and an LED module, an LED drive module for driving the LED module, and a power supply module which are arranged in the housing. The light modulation LED illuminating lamp is characterized in that the housing further internally comprises a wireless signal emission module, a wireless signal reception module cooperating with the wireless signal emission module for usage, and a control module connected with the wireless signal emission module and the wireless signal reception module, wherein the power supply module is connected with the control module; and the control module is connected with the LED drive module. Compared with the prior art, the light modulation LED illuminating lamp can prolong the service lifetime of the illuminating lamp and improve the anti-interference capability.

Description

A kind of dimming LED (Light Emitting Diode) illuminating lamp
Technical field
The utility model relates to a kind of dimming LED (Light Emitting Diode) illuminating lamp.
Background technology
Publication number is that the Chinese utility model patent of CN 200952693Y (patent No. is ZL 200620107961.3) discloses a kind of " compact remote control light modulating energy-saving lamp "; It is assembled into one remote control circuit plate and electricity-saving lamp; Through the needs of manual remote controller according to oneself; The brightness of illumination of remote control control electricity-saving lamp; Its technical scheme is: it comprises energy-conservation lamp housing, remote control circuit plate, power saving fluorescent lamps and remote controller, and the remote control circuit plate is positioned at the signal input part of energy-conservation lamp housing and remote control circuit partitioned signal output termination power saving fluorescent lamps.The electricity-saving lamp of the above-mentioned type, its light-modulating mode are to adopt the remote controller light modulation, and transmitter module and receiver module are relative in twos; When have no occluder, the remote control receiver module has the signal of CF to export to control circuit always, and its specific frequency is exactly the tranmitting frequency of remote-control transmitting module; In case when shelter was arranged, the remote control receiver module did not just have signal output, at this moment; Remote control circuit picks up counting, and when also not having the signal of reception above the regular hour, remote control circuit carries out light modulation with certain speed; Know that shelter leaves, the fixing current brightness of remote controller control electricity-saving lamp; It needs remote controller of extra increase, and the remote control receiver module needs in running order just can detecting whether the remote-control transmitting signal arranged all the time, and in addition, the interference free performance of this type remote control light modulating is very poor.
The utility model content
The utility model technical problem to be solved be to above-mentioned prior art provide a kind of light-modulating mode to be different from prior art, can effectively reduce the power consumption of remote-control transmitting module, a kind of dimming LED (Light Emitting Diode) illuminating lamp that prolongs its useful life.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this dimming LED (Light Emitting Diode) illuminating lamp; Comprise housing; Be provided with led module in the housing, be used to drive the LED driver module and the power module of said led module; It is characterized in that: the wireless signal receiver module that also comprises wireless signal transmitting module in the said housing and match and use with said wireless signal transmitting module; With the control module that said wireless signal transmitting module links to each other with the wireless signal receiver module, said power module links to each other with said control module, and said control module links to each other with said LED driver module.
Said wireless signal transmitting module is an infrared transmission module; Said wireless signal receiver module is an infrared receiving module; Said control module is a singlechip controller; The VSS pin of this singlechip controller links to each other with the cathode output end of said power module, and the VDD pin of singlechip controller links to each other and links to each other with the cathode output end of said power module, and an I/O pin of singlechip controller links to each other with said LED driver module after connecting a resistance; Said infrared transmission module comprises infrared transmitting tube, first triode, first resistance, second resistance, the 3rd resistance; First end of said first resistance links to each other with the 2nd I/O pin of said singlechip controller; Second end of said first resistance links to each other with the base stage of said first triode; The emitter of said first triode links to each other with the cathode output end of said power module; The collector electrode of said first triode links to each other with first end of said second resistance; Second end of said second resistance links to each other with the anode of said infrared transmitting tube, and the negative electrode of said infrared transmitting tube links to each other with the cathode output end of said power module, and the two ends of said the 3rd resistance are connected to the two ends of said second resistance; Said infrared receiving module comprises infrared receiving tube, second triode, first electric capacity, second electric capacity, the 3rd electric capacity, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance; First end of said the 4th resistance links to each other with the 3rd I/O pin of singlechip controller; Second end of said the 4th resistance links to each other with the collector electrode of said second triode; The emitter of said second triode links to each other with the cathode output end of said power module; The base stage of said second triode links to each other with first end of second electric capacity; Second end of second electric capacity links to each other with first end of said infrared receiving tube; Second end of said infrared receiving tube links to each other with the cathode output end of said power module, and the two ends of said the 5th resistance are connected between the base stage and emitter of said second triode, and the two ends of said the 6th resistance are connected between the base stage and collector electrode of said second triode; First end of said the 7th resistance links to each other with the collector electrode of said second triode; Second end of said the 7th resistance links to each other with the cathode output end of said power module, and the two ends of said first electric capacity are connected between the cathode output end of first end and said power module of the 4th resistance, and the two ends of said the 3rd electric capacity are connected to the two ends of said infrared receiving tube; First end of said the 8th resistance links to each other with the cathode output end of said power module, and second end of said the 8th resistance links to each other with first end of said infrared receiving tube.
Compared with prior art; The advantage of the utility model is: light-modulating mode is different from prior art, and wireless signal transmitting module and wireless signal receiver module all are in the lamp housing, are in the same side; When have no occluder; The wireless signal receiver module does not have signal output, in case when shelter was arranged, receiver module was just exported signal with a CF to control module; Its specific frequency is exactly the tranmitting frequency of wireless signal transmitting module, and control module just begins led module is carried out light modulation then; This pattern can reduce the power consumption of wireless signal transmitting module, prolongs its useful life, can also improve antijamming capability simultaneously.
Description of drawings
Fig. 1 is infrared transmitting tube and an infrared receiving tube scheme of installation among the utility model embodiment;
Fig. 2 is the module frame chart of dimming LED (Light Emitting Diode) illuminating lamp among the utility model embodiment;
Fig. 3 is the circuit diagram of control module, infrared transmission module, infrared receiving module among the utility model embodiment;
Fig. 4 is a light modulation flow chart among the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
The utility model at first provides a kind of dimming LED (Light Emitting Diode) illuminating lamp; It comprises housing 7; Be provided with led module 1 in the housing, be used to drive LED driver module 2, the power module 3 of said led module, infrared transmission module 4, infrared receiving module 5, the control module 6 that links to each other with infrared receiving module 5 with infrared transmission module 4; Said power module 3 links to each other with said control module 6, and said control module 6 links to each other with said LED driver module 2.
Said control module is a singlechip controller; It is the singlechip controller U1 of PIC12F684 that singlechip controller described in the present embodiment adopts model; The VSS pin of this singlechip controller U1 (i.e. the 14th pin) links to each other with the cathode output end of said power module; The VDD pin of singlechip controller U1 (i.e. the 1st pin) links to each other and links to each other with the cathode output end of said power module, and the I/O pin (the 5th pin) of singlechip controller U1 connects a resistance R 10 backs and links to each other with said LED driver module 2; Said infrared transmission module 4 comprises infrared transmitting tube N3A, the first triode Q1, first resistance R 1, second resistance R 2, the 3rd resistance R 3; First end of said first resistance R 1 links to each other with the 2nd I/O pin (the 8th pin) of said singlechip controller U1; Second end of said first resistance R 1 links to each other with the base stage of the said first triode Q1; The emitter of the said first triode Q1 links to each other with the cathode output end of said power module; The collector electrode of the said first triode Q1 links to each other with first end of said second resistance R 2; Second end of said second resistance R 2 links to each other with the anode of said infrared transmitting tube N3A, and the negative electrode of said infrared transmitting tube N3A links to each other with the cathode output end of said power module, and the two ends of said the 3rd resistance R 3 are connected to the two ends of said second resistance R 2; Said infrared receiving module comprises infrared receiving tube N3B, the second triode Q2, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8; First end of said the 4th resistance R 4 links to each other with the 3rd I/O pin (the 9th pin) of singlechip controller U1; Second end of said the 4th resistance R 4 links to each other with the collector electrode of the said second triode Q2; The emitter of the said second triode Q2 links to each other with the cathode output end of said power module; The base stage of the said second triode Q2 links to each other with first end of second capacitor C 2; Second end of second capacitor C 2 links to each other with first end of said infrared receiving tube N3B; Second end of said infrared receiving tube N3B links to each other with the cathode output end of said power module; The two ends of said the 5th resistance R 5 are connected between the base stage and emitter of the said second triode Q2; The two ends of said the 6th resistance R 6 are connected between the base stage and collector electrode of the said second triode Q2, and first end of said the 7th resistance R 7 links to each other with the collector electrode of the said second triode Q2, and second end of said the 7th resistance R 7 links to each other with the cathode output end of said power module; The two ends of said first capacitor C 1 are connected between the cathode output end of first end and said power module of the 4th resistance; The two ends of said the 3rd capacitor C 3 are connected to the two ends of said infrared receiving tube N3B, and first end of said the 8th resistance R 8 links to each other with the cathode output end of said power module, and second end of said the 8th resistance R 8 links to each other with first end of said infrared receiving tube N3B.
Infrared transmitting tube and infrared receiving tube are arranged on certain position of lamp casing; During installation; It is too far away that infrared transmitting tube and infrared receiving tube can not be placed, and in the time of must guaranteeing have no occluder, infrared receiving tube can not receive the infrared signal of infrared transmitting tube emission; When stable shelter is arranged in specific range, the infrared signal that receives the infrared transmitting tube emission that can arrive.
Said singlechip controller is realized the light modulation to led module through following steps behind power-up initializing, referring to Fig. 4:
Step 1, output control signal are given infrared transmission module, open infrared transmitting tube;
Whether step 2, detection infrared receiving module have infrared reception signal;
Step 3, output control signal are given infrared transmission module, close infrared transmitting tube;
Step 4, repeat above-mentioned steps one,, judge that then this time infrared reception signal is effective, otherwise be judged as invalid signals if detect infrared receiving module 8 times infrared reception signal is arranged continuously to step 38 times; If be invalid signals, return step 1 behind the time-delay 20ms; If be useful signal, change next step over to;
Step 5, judge whether be used to control the control switch whether the LED driver module open or turn-off opens, if, change step 6 over to for opening; If, change step 7 over to for closing; Here control switch is actually built-in one of singlechip controller and is used to control the control trigger switch whether the LED driver module is opened or turn-offed; Can be 1 such as open mode; Off state is 0, and its state can detect through singlechip controller kernel oneself;
Step 6, judge that whether the time of current infrared reception signal surpass the preset stipulated time; If surpass this preset stipulated time; Repeat above-mentioned steps one once to step 3; Whether have infrared reception signal, if infrared receiving module has received infrared reception signal, said singlechip controller begins light modulation for said LED driver module through the 5th pin output pwm signal if detecting infrared receiving module; Make led module under current brightness, increase by 0.5% brightness or reduce by 0.5% brightness, carry out and return step 6 after finishing; If infrared receiving module does not receive infrared reception signal, behind the time-delay 20ms, return step 1; If there is not to surpass this preset stipulated time; Repeating above-mentioned steps one to step 3 once, whether have infrared reception signal, if infrared receiving module has received infrared reception signal if detecting infrared receiving module; Return step 6; If infrared receiving module does not receive infrared reception signal, behind the time-delay 20ms, return step 1;
Step 7, said singlechip controller are given said LED driver module through the 5th pin output pwm signal, make led module be shown as the brightness before the last time closes, and continue execution in step eight then;
Step 8, repetition above-mentioned steps one are to step 3 once; Whether have infrared reception signal, if infrared receiving module has received infrared reception signal, judge whether the time of current infrared reception signal surpasses the preset stipulated time if detecting infrared receiving module; If surpass this preset stipulated time; Said singlechip controller begins light modulation for said LED driver module through the 5th pin output pwm signal, makes led module under current brightness, increase by 0.5% brightness or reduces by 0.5% brightness, returns step 8 after the execution end; If do not have to surpass this preset stipulated time, return step 8; If infrared receiving module does not have infrared reception signal, behind the time-delay 20ms, return step 1.

Claims (2)

1. dimming LED (Light Emitting Diode) illuminating lamp; Comprise housing; Be provided with led module in the housing, be used to drive the LED driver module and the power module of said led module; It is characterized in that: the wireless signal receiver module that also comprises wireless signal transmitting module in the said housing and match and use with said wireless signal transmitting module; With the control module that said wireless signal transmitting module links to each other with the wireless signal receiver module, said power module links to each other with said control module, and said control module links to each other with said LED driver module.
2. dimming LED (Light Emitting Diode) illuminating lamp according to claim 1; It is characterized in that: said wireless signal transmitting module is an infrared transmission module; Said wireless signal receiver module is an infrared receiving module; Said control module is a singlechip controller; The VSS pin of this singlechip controller links to each other with the cathode output end of said power module, and the VDD pin of singlechip controller links to each other and links to each other with the cathode output end of said power module, and an I/O pin of singlechip controller links to each other with said LED driver module after connecting a resistance; Said infrared transmission module comprises infrared transmitting tube, first triode, first resistance, second resistance, the 3rd resistance; First end of said first resistance links to each other with the 2nd I/O pin of said singlechip controller; Second end of said first resistance links to each other with the base stage of said first triode; The emitter of said first triode links to each other with the cathode output end of said power module; The collector electrode of said first triode links to each other with first end of said second resistance; Second end of said second resistance links to each other with the anode of said infrared transmitting tube, and the negative electrode of said infrared transmitting tube links to each other with the cathode output end of said power module, and the two ends of said the 3rd resistance are connected to the two ends of said second resistance; Said infrared receiving module comprises infrared receiving tube, second triode, first electric capacity, second electric capacity, the 3rd electric capacity, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance; First end of said the 4th resistance links to each other with the 3rd I/O pin of singlechip controller; Second end of said the 4th resistance links to each other with the collector electrode of said second triode; The emitter of said second triode links to each other with the cathode output end of said power module; The base stage of said second triode links to each other with first end of second electric capacity; Second end of second electric capacity links to each other with first end of said infrared receiving tube; Second end of said infrared receiving tube links to each other with the cathode output end of said power module, and the two ends of said the 5th resistance are connected between the base stage and emitter of said second triode, and the two ends of said the 6th resistance are connected between the base stage and collector electrode of said second triode; First end of said the 7th resistance links to each other with the collector electrode of said second triode; Second end of said the 7th resistance links to each other with the cathode output end of said power module, and the two ends of said first electric capacity are connected between the cathode output end of first end and said power module of the 4th resistance, and the two ends of said the 3rd electric capacity are connected to the two ends of said infrared receiving tube; First end of said the 8th resistance links to each other with the cathode output end of said power module, and second end of said the 8th resistance links to each other with first end of said infrared receiving tube.
CN2011202258630U 2011-06-28 2011-06-28 Light modulation LED illuminating lamp Expired - Lifetime CN202183894U (en)

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Application Number Priority Date Filing Date Title
CN2011202258630U CN202183894U (en) 2011-06-28 2011-06-28 Light modulation LED illuminating lamp

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Application Number Priority Date Filing Date Title
CN2011202258630U CN202183894U (en) 2011-06-28 2011-06-28 Light modulation LED illuminating lamp

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102209418A (en) * 2011-06-28 2011-10-05 林万炯 Dimming light emitting diode (LED) lamp and dimming method thereof
CN103391672A (en) * 2013-08-12 2013-11-13 铜陵学院 Single lamp control device for remote measurement and control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102209418A (en) * 2011-06-28 2011-10-05 林万炯 Dimming light emitting diode (LED) lamp and dimming method thereof
CN102209418B (en) * 2011-06-28 2014-01-29 林万炯 Dimming light emitting diode (LED) lamp and dimming method thereof
CN103391672A (en) * 2013-08-12 2013-11-13 铜陵学院 Single lamp control device for remote measurement and control

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120404

Effective date of abandoning: 20140129

RGAV Abandon patent right to avoid regrant