CN104540279A - Auto-induction LED light control system and method - Google Patents
Auto-induction LED light control system and method Download PDFInfo
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- CN104540279A CN104540279A CN201410797347.3A CN201410797347A CN104540279A CN 104540279 A CN104540279 A CN 104540279A CN 201410797347 A CN201410797347 A CN 201410797347A CN 104540279 A CN104540279 A CN 104540279A
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Abstract
The invention provides an auto-induction LED light control system which comprises a center control unit, an induction unit, an input unit, a control unit and a light control unit. The center control unit comprises a central processing unit and a system circuit matched with the central processing unit. The induction unit is connected with the central processing unit and comprises an automatic induction element and an induction circuit matched with the automatic induction element. The input unit comprises a display circuit, an information input circuit and an information output circuit. The control unit comprises a manual switch K4, a signal control circuit and a retaining circuit. The light control circuit comprises an LED lamp and a light brightness adjustment circuit, and the light brightness adjustment circuit is connected with the control unit and the central processing unit. The signal control circuit comprises a first photoelectric isolation circuit and a first relay. The retaining circuit comprises a second photoelectric isolation circuit, a second relay and a third relay.
Description
Technical field
The present invention relates to a kind of lamp light control system, particularly the automatic induction LED lamp light control system of one and method.
Background technology
Smart Home take house as platform, utilize comprehensive wiring technology, the network communications technology, automatic control technology by integrated for facility relevant for life staying idle at home, build the management system of efficient housing facilities and family's schedule affairs, promote house security, convenience, comfortableness, artistry, and realize the living environment of environmental protection and energy saving.Wherein intelligent light control system not only can build good luminous environment, can also energy savings.
In prior art, signal light control needs manual-lock or remote control switch, cannot realize Automatic Control, easily cause energy waste.
Based on the above, a kind of can the necessary property of exploitation of control system of automatic switch light.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of induction LED lamp light control system automatically, comprising, middle control unit, the circuit system comprising central processing unit and mate with described central processing unit; Sensing unit, be connected with described central processing unit, the sensor circuit that described sensing unit comprises automatic sensing element and mates with described automatic sensing element, described automatic sensing element is located on the doorframe of top in door, described automatic sensing element and vertical direction angle 0 ~ 45 °; Input unit, comprises display circuit, input circuit and information output circuit, and described information output circuit is connected with central processing unit, and described display circuit, described information output circuit are connected with described input circuit respectively; Control unit, comprises, hand switch K4, signal control circuit and holding circuit, and described signal control circuit is connected with described central processing unit respectively with described holding circuit, and described signal control circuit is connected with described holding circuit; Light control unit, comprises LED and lamplight brightness regulating circuit, and described lamplight brightness regulating circuit is connected with central processing unit respectively with described control unit, and LED is connected with lamplight brightness regulating circuit; Wherein, described signal control circuit comprises photoelectric isolating circuit one and relay one, and described holding circuit comprises photoelectric isolating circuit two, relay two and relay three.
Preferably, described automatic induction LED lamp light control system, wherein, described central processing unit adopts single-chip microcomputer, and described single-chip microcomputer inside is provided with counter.
Preferably, described automatic induction LED lamp light control system, wherein, described automatic sensing element adopts infrared sensor or microwave remote sensor.
Preferably, described automatic induction LED lamp light control system, wherein, described display circuit comprises LCDs and drive circuit thereof.
Preferably, described automatic induction LED lamp light control system, wherein, described relay one, relay two and relay three all adopt electromagnetic relay or SSR relay.
The present invention also provides the control method of above-mentioned automatic induction LED lamp light control system, comprises the following steps,
1) by the described information input unit input light opening time, the automatic shut-in time, control model, described control model comprises manual mode and automatic mode, if control model is set to manually, described LED manually K switch 4 controls, and described automatic induction LED lamp light control system is closed;
2) if control model is set to automatically, described LED is controlled by automatic induction LED lamp light control system;
3) by described automatic sense element senses, whether someone enters described automatic induction LED lamp light control system, if entered without personnel, described LED lamplight keeps closing, if there are personnel to enter, described automatic sensing element starts induced signal to described central processing unit;
4) after induced signal described in described central processing unit process, send a control signal to described signal control circuit, the coil KM1 of described relay one is energized, the normally opened contact K1 of described relay one closes, the normally opened contact K2 of described relay two closes, even if now the non-inductive signal of sensing element sends automatically, described holding circuit keeps powering to described lamplight brightness regulating circuit, and the brightness of described LED is adjusted to 100% from 0 gradually by described lamplight brightness regulating circuit within the described light opening time;
5) while described holding circuit work, described counter starts timing, and the timing duration of described counter mated with the described automatic shut-in time, and after timing completes, the normally-closed contact K3 of relay three opens, and holding circuit power-off, LED is closed automatically.
Described automatic induction LED lamp light control system beneficial effect provided by the invention: (1) adopts infrared sensor or microwave remote sensor can realize auto-induction opening light as sensing element; (2) adopt holding circuit that lasting LED can be kept to power and can not close light because can't detect induced signal; (3) counter is adopted can to ensure automatically to close light within the time of setting; (4) adopt LED as light source, brightness is large, energy-conserving and environment-protective; (5) adopt lamplight brightness regulating circuit, can progressively regulate when LED lights brightness from 0-100%, allow personnel progressively adapt to lamplight brightness.
Accompanying drawing explanation
Fig. 1 is automatic induction LED lamp light control system schematic flow sheet of the present invention;
Fig. 2 is automatic induction LED lamp light control system control unit circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
As shown in accompanying drawing 1 and Fig. 2, be automatic induction LED lamp light control system of the present invention, comprise, middle control unit, the circuit system comprising central processing unit and mate with described central processing unit; Sensing unit, be connected with described central processing unit, the sensor circuit that described sensing unit comprises automatic sensing element and mates with described automatic sensing element, described automatic sensing element is located on the doorframe of top in door, described automatic sensing element and vertical direction angle 0 ~ 45 °; Input unit, comprises display circuit, input circuit and information output circuit, and described information output circuit is connected with central processing unit, and described display circuit, described information output circuit are connected with described input circuit respectively; Control unit, comprises, hand switch K4, signal control circuit and holding circuit, and described signal control circuit is connected with described central processing unit respectively with described holding circuit, and described signal control circuit is connected with described holding circuit; Light control unit, comprises LED and lamplight brightness regulating circuit, and described lamplight brightness regulating circuit is connected with central processing unit respectively with described control unit, and LED is connected with lamplight brightness regulating circuit; Wherein, described signal control circuit comprises photoelectric isolating circuit one and relay one, and described holding circuit comprises photoelectric isolating circuit two, relay two and relay three.Described central processing unit adopts single-chip microcomputer, and described single-chip microcomputer inside is provided with counter.Described automatic sensing element adopts infrared sensor or microwave remote sensor.Described display circuit comprises LCDs and drive circuit thereof.Described relay one, relay two and relay three all adopt electromagnetic relay or SSR relay.
The control method of above-mentioned automatic induction LED lamp light control system, comprises the following steps,
1) by the described information input unit input light opening time, the automatic shut-in time, control model, described control model comprises manual mode and automatic mode, if control model is set to manually, described LED manually K switch 4 controls, and described automatic induction LED lamp light control system is closed;
2) if control model is set to automatically, described LED is controlled by automatic induction LED lamp light control system;
3) by described automatic sense element senses, whether someone enters described automatic induction LED lamp light control system, if entered without personnel, described LED lamplight keeps closing, if there are personnel to enter, described automatic sensing element starts induced signal to described central processing unit;
4) after induced signal described in described central processing unit process, send a control signal to described signal control circuit, the coil KM1 of described relay one is energized, the normally opened contact K1 of described relay one closes, the normally opened contact K2 of described relay two closes, even if now the non-inductive signal of sensing element sends automatically, described holding circuit keeps powering to described lamplight brightness regulating circuit, and the brightness of described LED is adjusted to 100% from 0 gradually by described lamplight brightness regulating circuit within the described light opening time;
5) while described holding circuit work, described counter starts timing, and the timing duration of described counter mated with the described automatic shut-in time, and after timing completes, the normally-closed contact K3 of relay three opens, and holding circuit power-off, LED is closed automatically.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and execution mode utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. an automatic induction LED lamp light control system, is characterized in that, comprise,
Middle control unit, the circuit system comprising central processing unit and mate with described central processing unit;
Sensing unit, be connected with described central processing unit, the sensor circuit that described sensing unit comprises automatic sensing element and mates with described automatic sensing element, described automatic sensing element is located on the doorframe of top in door, described automatic sensing element and vertical direction angle 0 ~ 45 °;
Input unit, comprises display circuit, input circuit and information output circuit, and described information output circuit is connected with central processing unit, and described display circuit, described information output circuit are connected with described input circuit respectively;
Control unit, comprises, hand switch K4, signal control circuit and holding circuit, and described signal control circuit is connected with described central processing unit respectively with described holding circuit, and described signal control circuit is connected with described holding circuit;
Light control unit, comprises LED and lamplight brightness regulating circuit, and described lamplight brightness regulating circuit is connected with central processing unit respectively with described control unit, and LED is connected with lamplight brightness regulating circuit;
Wherein, described signal control circuit comprises photoelectric isolating circuit one and relay one, and described holding circuit comprises photoelectric isolating circuit two, relay two and relay three.
2. automatic induction LED lamp light control system according to claim 1, is characterized in that, described central processing unit adopts single-chip microcomputer, and described single-chip microcomputer inside is provided with counter.
3. automatic induction LED lamp light control system according to claim 1, is characterized in that, described automatic sensing element adopts infrared sensor or microwave remote sensor.
4. automatic induction LED lamp light control system according to claim 2, it is characterized in that, described display circuit comprises LCDs and drive circuit thereof.
5. automatic induction LED lamp light control system according to claim 2, is characterized in that, described relay one, relay two and relay three all adopt electromagnetic relay or SSR relay.
6. a LED lamplight control method, adopts above-mentioned automatic induction LED lamp light control system, it is characterized in that, comprise the following steps,
1) by the described information input unit input light opening time, the automatic shut-in time, control model, described control model comprises manual mode and automatic mode, if control model is set to manually, described LED manually K switch 4 controls, and described automatic induction LED lamp light control system is closed;
2) if control model is set to automatically, described LED is controlled by automatic induction LED lamp light control system;
3) by described automatic sense element senses, whether someone enters described automatic induction LED lamp light control system, if entered without personnel, described LED lamplight keeps closing, if there are personnel to enter, described automatic sensing element starts induced signal to described central processing unit;
4) after induced signal described in described central processing unit process, send a control signal to described signal control circuit, the coil KM1 of described relay one is energized, the normally opened contact K1 of described relay one closes, the normally opened contact K2 of described relay two closes, even if now the non-inductive signal of sensing element sends automatically, described holding circuit keeps powering to described lamplight brightness regulating circuit, and the brightness of described LED is adjusted to 100% from 0 gradually by described lamplight brightness regulating circuit within the described light opening time;
5) while described holding circuit work, described counter starts timing, and the timing duration of described counter mated with the described automatic shut-in time, and after timing completes, the normally-closed contact K3 of relay three opens, and holding circuit power-off, LED is closed automatically.
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| CN201410797347.3A CN104540279A (en) | 2014-12-19 | 2014-12-19 | Auto-induction LED light control system and method |
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| CN201410797347.3A CN104540279A (en) | 2014-12-19 | 2014-12-19 | Auto-induction LED light control system and method |
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| CN107592706A (en) * | 2017-10-12 | 2018-01-16 | 中建交通建设集团有限公司 | The illuminating energy-saving controller in tunnel in shield-tunneling construction |
| CN107606580A (en) * | 2017-10-26 | 2018-01-19 | 东南大学成贤学院 | A kind of caravan automatic illuminating apparatus of human body sensing |
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