CN202514101U - Dimming and toning illumination system - Google Patents
Dimming and toning illumination system Download PDFInfo
- Publication number
- CN202514101U CN202514101U CN2011204522214U CN201120452221U CN202514101U CN 202514101 U CN202514101 U CN 202514101U CN 2011204522214 U CN2011204522214 U CN 2011204522214U CN 201120452221 U CN201120452221 U CN 201120452221U CN 202514101 U CN202514101 U CN 202514101U
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- colour temperature
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Abstract
The utility model discloses a dimming and toning illumination system including a power supply, a single-chip microprocessor unit, a touch sense unit, a high color temperature LED control circuit, a low color temperature LED control circuit, a high color temperature LED light emitting unit and a lower color temperature LED light emitting unit. According to the utility model, the light luminance can be adjusted manually according to requirements. The color temperature of a lamp can be adjusted manually according to the different requirements. After the lamp is working at full power for a certain time, the luminance of the lamp is reduced gradually, and finally the lamp is turned off automatically, thereby saving energy. The dimming and toning illumination system adopts a single-chip microprocessor for controlling. The color temperature is generally not changed in dimming and the luminance is generally not changed in toning.
Description
Technical field
The utility model relates to a kind of room lighting and control system, relates in particular to a kind of light modulation, toning illuminator.
Background technology
LED is as must throw light on the in the world generally approval on boundary of light source of the 4th generation.It has lot of advantages such as energy-saving and environmental protection, light are controlled, solidification, long-life.Common illumination has following shortcoming:
1, can not light modulation or the tunable optical degree of depth not enough.As: about the Dimming for Discharge Lamps degree of depth 70 ﹪.Be lower than about 60 ﹪ and may cease arc.
Most of illuminator can change brightness when 2, can not be regulated colour temperature (being that cool tone and dim tone are non-adjustable) or regulated colour temperature.
3. can not gradual change turn off the light.
Summary of the invention
The technical problem that the utility model will solve be existing illuminator can not light modulation or the tunable optical degree of depth not enough, can change brightness in the time of can not regulating colour temperature or regulate colour temperature, can not gradual change turn off the light.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: light modulation, toning illuminator comprise power supply, single machine unit, touch sensing unit, high colour temperature LED control circuit, low colour temperature LED control circuit, high colour temperature LED luminescence unit and low colour temperature LED luminescence unit; Said single machine unit input connects the output of touch sensing unit, and output divides two-way, connects the input of high colour temperature LED control circuit and the input of low colour temperature LED control circuit respectively; But said high colour temperature LED control circuit output connects the brightness that said high colour temperature LED luminescence unit is regulated in high colour temperature LED luminescence unit and gradual change; But the brightness of said low colour temperature LED luminescence unit is regulated in low colour temperature LED luminescence unit of low colour temperature LED control circuit output connection and gradual change; Said power supply connects touch sensing unit, single machine unit, low colour temperature LED luminescence unit, high colour temperature LED luminescence unit respectively.
According to above design; Constant basically for guaranteeing colour temperature when light modulation; Can calculate the output variable of the gentle low colour temperature of its high luminance relay through monolithic computer; The ratio of the gentle low colour temperature of its high luminance relay is remained unchanged, i.e. the ratio of the width of pulse is constant basically, thereby when regulating brightness, basically colour temperature is not impacted; Constant basically for assurance output brightness when regulating colour temperature, through the ratio of the gentle low colour temperature of monolithic computer calculating high luminance relay, when colour temperature changed, total luminous flux was constant, and promptly the lumen base is originally constant; The present invention selects the single-chip microcomputer of built-in timing circuit for use; System is after work a period of time; If do not need illumination, the timing circuit in the single-chip microcomputer will trigger high colour temperature LED control circuit and low colour temperature LED control circuit, progressively reduce brightness of illumination; To the last close output, said low colour temperature LED control circuit, high colour temperature LED control circuit are pwm control circuit.
As a kind of improvement project of the present invention, low colour temperature LED luminescence unit comprises the low colour temperature Light-Emitting Diode group of two groups of parallel connections, and every group of Light-Emitting Diode group comprises the Light-Emitting Diode of four series connection; High colour temperature LED luminescence unit comprises the high colour temperature Light-Emitting Diode group of two groups of parallel connections, and every group of Light-Emitting Diode group comprises the Light-Emitting Diode of four series connection.Under the condition of existing current-limiting resistance, parallelly connected Light-Emitting Diode group can play shunting action, helps protecting entire circuit.
Aforementioned touch sensing unit comprises light modulation input membrane keyboard K3 and toning input membrane keyboard K2, touch sensible chip U1, resistance R 2, resistance R 3, capacitor C 2; Light modulation input membrane keyboard K3 connects No. six pins of touch sensible chip U1; Toning input membrane keyboard K2 connects No. five pins of touch sensible chip U1; Resistance R 2 two ends connect pin of touch sensible chip U1 and No. eight pins respectively; Resistance R 3 two ends connect pin of touch sensible chip U1 and No. seven pins respectively; Capacitor C 2 one ends connect No. two pins of touch sensible chip U1, an end ground connection; Aforementioned No. six, No. seven pin is exported light modulation, toning signal respectively to single machine unit.The effect of aforementioned C2 is the sensitivity of regulating membrane keyboard.R2, R3 are U1 signal output pull-up resistors, are afraid of that signal output is disturbed, and more than are the conventional method of attachment of touch sensible chip U1.
Aforementioned single machine unit comprises monolithic computer U2, diode D2, resistance R 4, electric capacity E2, capacitor C 3, capacitor C 4 and crystal oscillator S1; After said diode D2, resistance R 4 parallel connections, negative electrode connects the pin of monolithic computer U2, plus earth; Said E2 electric capacity one end links to each other with+5V, and the other end links to each other with the pin of U2; Said capacitor C 3 two ends are connected with No. ten pins with No. four pins of monolithic computer U2 respectively; Said capacitor C 4 two ends are connected with No. ten pins with No. five pins of monolithic computer U2 respectively; Said crystal oscillator S1 two ends are connected with No. five pins with No. four pins of monolithic computer U2 respectively; Ten No. eight, ten No. nine pins of monolithic computer U2 are exported low colour temperature and extremely low colour temperature LED control circuit of high colour temperature pulse width signal and high colour temperature LED control circuit respectively.D2, R4 and E2 constitute the reset circuit of monolithic computer.C3, C4, S1 and U2 form oscillating circuit.
Aforementioned low colour temperature LED control circuit comprises resistance R 7, resistance R 8, resistance R 9, resistance R 13 and triode Q1, and resistance R 7 one ends connect power supply, and an end connects the low colour temperature pulse width signal output of single machine unit; Resistance R 8 one ends connect the base stage of triode Q1, and an end connects the low colour temperature pulse width signal output of single machine unit; The grounded emitter of triode Q1, the collector electrode of triode Q1 is parallel with resistance R 9 and R13, and the other end of resistance R 9 and R13 drives low colour temperature LED luminescence unit in order to be connected; High colour temperature LED control circuit comprises that resistance R 5, resistance R 6, resistance R 10, resistance R 14 and triode Q2 form, and resistance R 5 one ends connect power supply, and an end connects the high colour temperature pulse width signal of single machine unit output; Resistance R 6 one ends connect the base stage of triode Q2, and an end connects the high colour temperature pulse width signal of single machine unit output; The grounded emitter of triode Q2, the collector electrode of triode Q2 is parallel with resistance R 10 and R14, and the other end of resistance R 10 and R14 drives high colour temperature LED luminescence unit in order to be connected.R5, R7 all are single-chip microcomputer output pull-up resistors, and R8 is the base stage current-limiting resistance of Q1, and R6 is the base stage current-limiting resistance of Q7; R9, R13 are respectively the current-limiting resistances of two groups of low colour temperature Light-Emitting Diode groups, and R10, R14 are respectively the current-limiting resistances of two groups high colour temperature Light-Emitting Diode groups.
The utility model has the advantages that: can artificially regulate the brightness of light as required; Can artificially regulate the colour temperature of lamp according to different needs; Behind the full power operation certain hour, progressively reduce the brightness of lamp, it is energy-conservation to turn off the light automatically at last; Native system is used monolithic computer and is controlled, and when light modulation, does not change colour temperature basically, during the toning temperature, does not change brightness basically.
Description of drawings
Fig. 1 is the utility model frame principle figure.
Fig. 2 is the utility model circuit diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, light modulation, toning illuminator comprise touch sensing unit 1, single machine unit 2, power supply 3, low colour temperature LED control circuit 4 and high colour temperature LED control circuit 5, low colour temperature LED luminescence unit 6, high colour temperature LED luminescence unit 7; Said single machine unit 2 inputs connect the output of touch sensing unit 1, and output divides two-way, connect the input of low colour temperature LED control circuit 4 and high colour temperature LED control circuit 5 respectively; Low colour temperature LED control circuit 4 outputs connect low colour temperature LED luminescence unit 6; But the brightness of said low colour temperature LED luminescence unit 6 is regulated in gradual change; High colour temperature LED control circuit 5 outputs connect high colour temperature LED luminescence unit 7, but the brightness of said high colour temperature LED luminescence unit 7 is regulated in gradual change; Power supply 3 is given touch sensing unit 1, single machine unit 2, low colour temperature LED luminescence unit 6,7 power supplies of high colour temperature LED luminescence unit respectively.Said low colour temperature LED control circuit 4, high colour temperature LED control circuit 5 adopt pwm control circuits.
As shown in Figure 2, touch sensing unit 1 comprises light modulation input membrane keyboard K3 and toning input membrane keyboard K2, touch sensible chip U1, resistance R 2, resistance R 3, capacitor C 2; Light modulation input membrane keyboard K3 connects No. six pins of touch sensible chip U1; Toning input membrane keyboard K2 connects No. five pins of touch sensible chip U1; Resistance R 2 two ends connect pin of touch sensible chip U1 and No. eight pins respectively; Resistance R 3 two ends connect pin of touch sensible chip U1 and No. seven pins respectively; Capacitor C 2 one ends connect No. two pins of touch sensible chip U1, an end ground connection; Aforementioned No. six, No. seven pin is exported light modulation, toning signal to single machine unit 2 respectively.
Low colour temperature LED control circuit 4 comprises resistance R 7, resistance R 8, resistance R 9, resistance R 13 and triode Q1, and resistance R 7 one ends connect power supply, and an end connects single machine unit 2 low colour temperature pulse width signal outputs; Resistance R 8 one ends connect the base stage of triode Q1, and an end connects single machine unit 2 low colour temperature pulse width signal outputs; The grounded emitter of triode Q1, the collector electrode of triode Q1 is parallel with resistance R 9 and R13, and the other end of resistance R 9 and R13 drives low colour temperature LED luminescence unit 6 in order to be connected;
High colour temperature LED control circuit 5 comprises that resistance R 5, resistance R 6, resistance R 10, resistance R 14 and triode Q2 form, and resistance R 5 one ends connect power supply, and an end connects single machine unit 2 high colour temperature pulse width signal outputs; Resistance R 6 one ends connect the base stage of triode Q2, and an end connects single machine unit 2 high colour temperature pulse width signal outputs; The grounded emitter of triode Q2, the collector electrode of triode Q2 is parallel with resistance R 10 and R14, and the other end of resistance R 10 and R14 drives high colour temperature LED luminescence unit 7 in order to be connected.
Low colour temperature LED luminescence unit 6 comprises the low colour temperature Light-Emitting Diode group of two groups of parallel connections, and every group of Light-Emitting Diode group comprises the Light-Emitting Diode of four series connection, i.e. D3-D10; High colour temperature LED luminescence unit 7 comprises the high colour temperature Light-Emitting Diode group of two groups of parallel connections, and every group of Light-Emitting Diode group comprises the Light-Emitting Diode of four series connection, i.e. D11-D18.
Its operation principle is: single machine unit 2 is according to the control information of touch sensing unit 1 input; Through monolithic computer U2 computing; Export corresponding pwm signal; Drive high colour temperature LED luminescence unit 7 and low colour temperature LED luminescence unit 6 respectively through low colour temperature LED control circuit 4 and high colour temperature LED control circuit 5, thereby reach the purpose of light modulation toning.In the time need not throwing light on, the Automatic Program in the single machine unit 2 is closed output, thereby reaches the purpose of turning off the light automatically.
Claims (5)
1. light modulation, toning illuminator is characterized in that: comprise power supply, single machine unit, touch sensing unit, high colour temperature LED control circuit, low colour temperature LED control circuit, high colour temperature LED luminescence unit and low colour temperature LED luminescence unit;
Said single machine unit input connects the output of touch sensing unit, and output divides two-way, connects the input of high colour temperature LED control circuit and the input of low colour temperature LED control circuit respectively;
But said high colour temperature LED control circuit output connects the brightness that said high colour temperature LED luminescence unit is regulated in high colour temperature LED luminescence unit and gradual change; But the brightness of said low colour temperature LED luminescence unit is regulated in low colour temperature LED luminescence unit of low colour temperature LED control circuit output connection and gradual change;
Said power supply connects touch sensing unit, single machine unit, low colour temperature LED luminescence unit, high colour temperature LED luminescence unit respectively.
2. light modulation according to claim 1, toning illuminator, it is characterized in that: low colour temperature LED luminescence unit comprises the low colour temperature Light-Emitting Diode group of two groups of parallel connections, and every group of Light-Emitting Diode group comprises the Light-Emitting Diode of four series connection;
High colour temperature LED luminescence unit comprises the high colour temperature Light-Emitting Diode group of two groups of parallel connections, and every group of Light-Emitting Diode group comprises the Light-Emitting Diode of four series connection.
3. light modulation according to claim 1 and 2, toning illuminator is characterized in that: aforementioned touch sensing unit comprises light modulation input membrane keyboard K3 and toning input membrane keyboard K2, touch sensible chip U1, resistance R 2, resistance R 3, capacitor C 2;
Light modulation input membrane keyboard K3 connects No. six pins of touch sensible chip U1;
Toning input membrane keyboard K2 connects No. five pins of touch sensible chip U1;
Resistance R 2 two ends connect pin of touch sensible chip U1 and No. eight pins respectively;
Resistance R 3 two ends connect pin of touch sensible chip U1 and No. seven pins respectively;
Capacitor C 2 one ends connect No. two pins of touch sensible chip U1, an end ground connection;
Aforementioned No. six, No. seven pin is exported light modulation, toning signal respectively to single machine unit.
4. light modulation according to claim 1 and 2, toning illuminator, it is characterized in that: aforementioned single machine unit comprises monolithic computer U2, diode D2, electric capacity E2, resistance R 4, capacitor C 3, capacitor C 4 and crystal oscillator S1;
After said diode D2, resistance R 4 parallel connections, negative electrode connects the pin of monolithic computer U2, plus earth;
Said E2 electric capacity one end links to each other with+5V, and the other end links to each other with the pin of U2;
Said capacitor C 3 two ends are connected with No. ten pins with No. four pins of monolithic computer U2 respectively;
Said capacitor C 4 two ends are connected with No. ten pins with No. five pins of monolithic computer U2 respectively;
Said crystal oscillator S1 two ends are connected with No. five pins with No. four pins of monolithic computer U2 respectively;
Ten No. eight, ten No. nine pins of monolithic computer U2 are exported low colour temperature and extremely low colour temperature LED control circuit of high colour temperature pulse width signal and high colour temperature LED control circuit respectively.
5. light modulation according to claim 1 and 2, toning illuminator; It is characterized in that: aforementioned low colour temperature LED control circuit comprises resistance R 7, resistance R 8, resistance R 9, resistance R 13 and triode Q1; Resistance R 7 one ends connect power supply, and an end connects the low colour temperature pulse width signal output of single machine unit; Resistance R 8 one ends connect the base stage of triode Q1, and an end connects the low colour temperature pulse width signal output of single machine unit; The grounded emitter of triode Q1, the collector electrode of triode Q1 is parallel with resistance R 9 and R13, and the other end of resistance R 9 and R13 drives low colour temperature LED luminescence unit in order to be connected;
High colour temperature LED control circuit comprises that resistance R 5, resistance R 6, resistance R 10, resistance R 14 and triode Q2 form, and resistance R 5 one ends connect power supply, and an end connects the high colour temperature pulse width signal of single machine unit output; Resistance R 6 one ends connect the base stage of triode Q2, and an end connects the high colour temperature pulse width signal of single machine unit output; The grounded emitter of triode Q2, the collector electrode of triode Q2 is parallel with resistance R 10 and R14, and the other end of resistance R 10 and R14 drives high colour temperature LED luminescence unit in order to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204522214U CN202514101U (en) | 2011-11-16 | 2011-11-16 | Dimming and toning illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204522214U CN202514101U (en) | 2011-11-16 | 2011-11-16 | Dimming and toning illumination system |
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| Publication Number | Publication Date |
|---|---|
| CN202514101U true CN202514101U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204522214U Expired - Fee Related CN202514101U (en) | 2011-11-16 | 2011-11-16 | Dimming and toning illumination system |
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| Country | Link |
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| CN (1) | CN202514101U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255272A (en) * | 2016-08-31 | 2016-12-21 | 浙江宙辉电器有限公司 | A kind of light adjusting circuit |
| CN108401321A (en) * | 2018-03-22 | 2018-08-14 | 东莞莹辉灯饰有限公司 | Intelligent dimming toning control system |
| CN108601147A (en) * | 2018-05-15 | 2018-09-28 | 苏州瑞腾照明科技股份有限公司 | The adjusting method of light source color temperature in a kind of dimming lamp |
| CN109302768A (en) * | 2018-09-19 | 2019-02-01 | 章奕 | A kind of brightness-adjusting of LED light source and the device of colour temperature |
| CN111432518A (en) * | 2020-03-12 | 2020-07-17 | 世强先进(深圳)科技股份有限公司 | L ED lamp dimming and color adjusting method and L ED lamp |
-
2011
- 2011-11-16 CN CN2011204522214U patent/CN202514101U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255272A (en) * | 2016-08-31 | 2016-12-21 | 浙江宙辉电器有限公司 | A kind of light adjusting circuit |
| CN108401321A (en) * | 2018-03-22 | 2018-08-14 | 东莞莹辉灯饰有限公司 | Intelligent dimming toning control system |
| CN108401321B (en) * | 2018-03-22 | 2024-03-19 | 东莞莹辉灯饰有限公司 | Intelligent dimming and toning control system |
| CN108601147A (en) * | 2018-05-15 | 2018-09-28 | 苏州瑞腾照明科技股份有限公司 | The adjusting method of light source color temperature in a kind of dimming lamp |
| CN109302768A (en) * | 2018-09-19 | 2019-02-01 | 章奕 | A kind of brightness-adjusting of LED light source and the device of colour temperature |
| CN111432518A (en) * | 2020-03-12 | 2020-07-17 | 世强先进(深圳)科技股份有限公司 | L ED lamp dimming and color adjusting method and L ED lamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20151116 |
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| EXPY | Termination of patent right or utility model |