CN103917027A - Light control device and light control method - Google Patents
Light control device and light control method Download PDFInfo
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- CN103917027A CN103917027A CN201410149084.5A CN201410149084A CN103917027A CN 103917027 A CN103917027 A CN 103917027A CN 201410149084 A CN201410149084 A CN 201410149084A CN 103917027 A CN103917027 A CN 103917027A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
A light control device is used for automatically controlling turning-on or turning-off of lamps in a controlled area. The light control device comprises an induction device and a switching circuit. The induction device is in signal connection with the switching circuit, and is used for detecting whether there is a person moving and/or lingering in the controlled area or not, if yes, an order for turning on the lamps is sent to the switching circuit, and if not, an order for turning off the lamps is sent to the switching circuit. The switching circuit is used for connecting or disconnecting a power source of the lamps. According to the light control device, the lamps are turned on when there is a person in the controlled area, and after the person leaves the controlled area, the lamps are turned off; great convenience is brought to the life of people, and the energy-saving purpose is achieved. The invention further discloses a light control method.
Description
Technical field
The present invention relates to a kind of lighting technical field, be specifically related to a kind of Light Control Unit and control method.
Background technology
Although existing sense light can automatically be opened light in the time that human body enters induction region, arrive after setting-up time or can close light, and then induction human body, then reopen light.In this has just caused people movable in induction region for a long time, light is open and close ceaselessly, until people leaves this region.This behavior meeting causes the life-span of light fixture to damage, and affects people's life.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of Light Control Unit, solve human body in induction region time light fixture do not stop the defect opening.
For achieving the above object, technical scheme of the present invention is as follows: a kind of Light Control Unit, for automatically controlling the unlatching of the light fixture in controlled area or closing, comprising:
Induction installation, is connected with switching circuit signal, whether has human body in movable and/or stop for detection of controlled area, if any, send the instruction of opening light fixture to switching circuit, as do not have, send the instruction of closing light fixture to switching circuit;
Switching circuit, for being switched on or switched off the power supply of light fixture.
Preferably, described induction installation comprises:
Trigger inductor, whether there is human body to enter described controlled area for induction, if any, send the instruction of opening light fixture to switching circuit, and send work order to movable inductor, movable inductor is started working, as do not have, make switching circuit remain open state, and make movable inductor keep power-off or holding state;
Whether movable inductor, have human body movable and/or stop in described controlled area for induction, if any, send signal to described switching circuit, make described switching circuit continue to keep the power turn-on of light fixture, as do not have, send the instruction of closing light fixture to switching circuit.
Preferably, described movable inductor is provided with timer, starts each time induction and whether has human body movable and/or time interval of stopping in described controlled area for setting movable inductor.
Preferably, described movable inductor is provided with delayer, when movable inductor has not sensed that human body is movable and/or while stopping in described controlled area, the timing of described delayer trigger, in the time that timing arrives the time of setting, described movable inductor sends the instruction of closing light fixture to switching circuit.
Preferably, described triggering inductor comprises:
First triggers inductor, is arranged at described controlled area and imports and exports;
Second triggers inductor, arranges in pairs, and be positioned near described controlled area center one side with respect to the first triggering inductor with described the first triggering inductor;
In the time that the first triggering inductor senses human body prior to the second triggering inductor, triggering inductor is determined with human body and enters described controlled area, send the instruction of opening light fixture to switching circuit, and send work order to movable inductor, movable inductor is started working; In the time that the second triggering inductor senses human body prior to the first triggering inductor, triggering inductor is determined with human body and leaves described controlled area, send instruction to movable inductor, whether induction also has human body movable and/or stop in described controlled area, if any, send signal to described switching circuit, make described switching circuit continue to keep the power turn-on of light fixture, as do not have, send the instruction of closing light fixture to switching circuit.
Preferably, described Light Control Unit is also provided with counter, described counter initial value is zero, in the time having human body to enter or leave controlled area, as the first triggering inductor senses human body prior to the second triggering inductor, described counter values adds 1, otherwise described counter values subtracts 1, in the time that described counter values is zero, sends to switching circuit the instruction that disconnects lamp power, and make movable inductor keep power-off or holding state.
Preferably, described the first triggering inductor and/or second triggers inductor and comprises at least two sensing elements, there are several sense element senses to human body by detection, determine the number of the human body of turnover simultaneously, and control described counter values increase or reduce corresponding numerical value.
Preferably, described Light Control Unit is also provided with control switching circuit, in the time having human body to enter controlled area, trigger sensor output signal to switching circuit, switching circuit is connected light fixture, now described control switching circuit cuts off the power supply that triggers inductor, triggers inductor and quits work, and movable inductor is started working simultaneously; In the time that human body leaves controlled area, activity sensor output signal makes switching circuit cut off light fixture, and now control switching circuit is connected the power supply that triggers inductor, makes to trigger inductor and starts working, and whether restart induction has human body to enter controlled area.
Preferably, described triggering inductor is the one in infrared ray sensor, pressure sensor, voice operated sensor, photoelectric sensor and touch sensor, two kinds or several combinations; Described movable inductor be infrared ray sensor, microwave remote sensor, pressure sensor or and photoelectric sensor in one, two kinds or several combinations.
A kind of lamp light control method, comprises the following steps:
S1, triggering inductor transducer are started working, and respond to whether human body enters controlled area, have sensed that as triggered inductor human body enters controlled area, output signal to switching circuit, and switching circuit is connected light fixture, and light is opened, and enters S2; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, and described triggering inductor keeps operating state;
S2, timer start timing, and in the time that setting-up time is arrived in timing, movable inductor is started working and entered S3;
S3, exist as movable inductor senses human body, output signal to timer, timer restarts timing, and now switching circuit keeps lamp power conducting; If do not sense that human body exists, output signal to delayer, delayer starts timing, when setting-up time is arrived in timing, outputs signal to switching circuit and cuts off lamp power, forwards S1 to simultaneously.
Adopt the beneficial effect of above technical scheme to be: to adopt trigger sensor to connect the switching circuit of light fixture, open light fixture when human body has entered induction region; Light fixture is opened rear timer and is started timing, make light fixture in setting-up time, be held open state, light fixture movable inductor in the time opening the time of setting is started working simultaneously, again respond to human body whether also in induction region, and control light fixture by the induced signal of movable inductor and continue to be held open or to close.Light Control Unit is simple in structure, easy to operate, applied widely, greatly facilitates people's life, has reached again energy-conservation object.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the control method flow chart of the embodiment 1 of a kind of Light Control Unit of the present invention;
Fig. 2 is the control method flow chart of the embodiment of the present invention 2;
Fig. 3 is the control method flow chart of the embodiment of the present invention 3;
Fig. 4 is the control method flow chart of the embodiment of the present invention 4;
Fig. 5 is the structural principle schematic diagram of the embodiment of the present invention 5;
Fig. 6 is the control method flow chart of the embodiment of the present invention 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of Light Control Unit, for automatically controlling the unlatching of the light fixture in controlled area or closing, comprise: induction installation, be connected with switching circuit signal, whether there is human body in movable and/or stop for detection of controlled area, if any, send the instruction of opening light fixture to switching circuit, as do not have, send the instruction of closing light fixture to switching circuit; Switching circuit, for being switched on or switched off the power supply of light fixture.
A kind of lamp light control method, comprises the following steps:
S1, induction installation respond to whether human body enters controlled area, enter controlled area as induction installation has sensed human body, output signal to switching circuit, and switching circuit is connected light fixture, and light is opened; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, and induction installation is got back to initial condition and is reentered S1.
After in human body enters this controlled area, induction installation senses after human body, sends the instruction of opening light fixture; When human body leaves this controlled area, induction installation cannot sense human body again, sends the instruction of closing light fixture to switching circuit, closes light fixture.
Embodiment 2
All the other are identical with embodiment 1, difference is, induction installation comprises triggering inductor and movable inductor, and whether triggering inductor is used for induction has human body to enter controlled area, and movable inductor is for responding to whether have human body activity and/or stop in controlled area.Sense that when triggering inductor human body enters controlled area, send the instruction of opening light fixture to switching circuit, and send work order to movable inductor, movable inductor is started working, as do not sensed, human body enters controlled area, make switching circuit remain open state, and make movable inductor keep power-off or holding state.
After movable inductor is opened, whether induction has human body movable and/or stop in controlled area, if sense and have human body in controlled area, send signal to switching circuit, make switching circuit continue to keep the power turn-on of light fixture, after human body leaves, movable inductor is responded to less than the human body in controlled area, sends the instruction of closing light fixture to switching circuit.
A kind of lamp light control method, comprises the following steps:
S1, triggering inductor are started working, respond to whether human body enters controlled area, as trigger inductor and sensed that human body enters controlled area, output signal to switching circuit, switching circuit is connected light fixture, light is opened, and triggers inductor simultaneously and sends work order to movable inductor, and enter S2; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, triggers inductor and keeps operating state;
Whether S2, movable inductor are started working, in induction controlled area, have human body to exist, if sense in controlled area have human body, send signal to switching circuit, make switching circuit continue to keep the power turn-on of light fixture; If induction, less than there being human body in controlled area,, to sending the instruction of closing light fixture to switching circuit, forwards S1 to simultaneously.
Embodiment 3
All the other are identical with embodiment 2, and difference is, movable inductor is provided with timer, start each time induction and whether have human body movable and/or time interval of stopping in controlled area for setting movable inductor.
A kind of lamp light control method, comprises the following steps:
S1, triggering inductor are started working, respond to whether human body enters controlled area, as trigger inductor and sensed that human body enters controlled area, output signal to switching circuit, switching circuit is connected light fixture, light is opened, and triggers inductor simultaneously and sends work order to movable inductor, and enter S2; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, triggers inductor and keeps operating state;
Whether S2, movable inductor are started working, in induction controlled area, have human body to exist, if sense in controlled area have human body, send signal to switching circuit, make switching circuit continue to keep the power turn-on of light fixture, and enter S3; If induction, less than there being human body in controlled area, is sent the instruction of closing light fixture to switching circuit, forward S1 to simultaneously;
S3, timer start timing, and in the time that setting-up time is arrived in timing, movable inductor starts to restart and enter S2.
Embodiment 4
All the other are identical with embodiment 2, difference is, movable inductor is provided with delayer, when movable inductor has not sensed that human body is movable and/or while stopping in controlled area, the timing of delayer trigger, in the time that timing arrives the time of setting, movable inductor sends the instruction of closing light fixture to switching circuit.
A kind of lamp light control method, comprises the following steps:
S1, triggering inductor are started working, respond to whether human body enters controlled area, as trigger inductor and sensed that human body enters controlled area, output signal to switching circuit, switching circuit is connected light fixture, light is opened, and triggers inductor simultaneously and sends work order to movable inductor, and enter S2; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, triggers inductor and keeps operating state;
Whether S2, movable inductor are started working, in induction controlled area, have human body to exist, if sense in controlled area have human body, send signal to switching circuit, make switching circuit continue to keep the power turn-on of light fixture; If induction, less than there being human body in controlled area, enters S3;
S3, delayer start timing, and in the time that timing arrives the time of setting, movable inductor sends the instruction of closing light fixture to switching circuit, get back to S1 simultaneously.
Embodiment 5
All the other are identical with embodiment 2, and difference is, movable inductor is provided with timer and delayer simultaneously, and timer starts each time induction and whether has human body movable and/or time interval of stopping in controlled area for setting movable inductor; Delayer sends the time interval of the instruction of cutting out light fixture when movable and/or stop for do not sense human body when movable inductor in controlled area to switching circuit.
A kind of lamp light control method, comprises the following steps:
S1, triggering inductor are started working, respond to whether human body enters controlled area, as trigger inductor and sensed that human body enters controlled area, output signal to switching circuit, switching circuit is connected light fixture, light is opened, and triggers inductor simultaneously and sends work order to movable inductor, and enter S2; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, triggers inductor and keeps operating state;
Whether S2, movable inductor are started working, in induction controlled area, have human body to exist, if sense in controlled area have human body, send signal to switching circuit, make switching circuit continue to keep the power turn-on of light fixture, enter S3 simultaneously; If induction, less than there being human body in controlled area, enters S4;
S3, timer are opened, and whether induction has physical activity and/or stop in setting-up time in controlled area, in the time that timing arrives the time of setting, reset movable inductor and start;
S4, delayer start timing, and in the time that timing arrives the time of setting, movable inductor sends the instruction of closing light fixture to switching circuit, get back to S1 simultaneously.
Embodiment 6
All the other are identical with embodiment 2, difference is, triggering inductor comprises: be arranged at the first triggering inductor that controlled area is imported and exported, trigger inductor with arranging in pairs with the first triggering inductor and being positioned at second of close controlled area center one side with respect to the first triggering inductor, in the time that the first triggering inductor senses human body prior to the second triggering inductor, triggering inductor is determined with human body and enters controlled area, send the instruction of opening light fixture to switching circuit, and send work order to movable inductor, movable inductor is started working; In the time that the second triggering inductor senses human body prior to the first triggering inductor, triggering inductor is determined with human body and leaves controlled area, send instruction to movable inductor, whether induction also has human body movable and/or stop in controlled area, if any, send signal to switching circuit, make switching circuit continue to keep the power turn-on of light fixture, as do not have, send the instruction of closing light fixture to switching circuit.
Trigger inductor by human body turnover situation is detected, can be more intelligent judge whether need to keep the light fixture in controlled area to open by continuing, and further reach energy-conservation object.
Embodiment 7
All the other are identical with embodiment 6, difference is, first triggers inductor comprises two sensing elements, the distance of two sensing elements is provided with 600mm, second triggers inductor comprises a sensing element, is provided with 600mm with the air line distance of two sensing elements of the first triggering inductor, and first triggers the sensing element setting triangular in shape of sensing element with the second triggering inductor of inductor, there are several sense element senses to human body by detection, determine the number of the human body of turnover simultaneously.
Light Control Unit is also provided with counter, and counter initial value is zero, in the time having human body to enter or leave controlled area, increases or reduces corresponding numerical value respond to whether someone leaves or enters by control counter numerical value.As the first triggering inductor senses human body prior to the second triggering inductor, counter values adds 1, otherwise counter values subtracts 1, in the time that counter values is zero, send to switching circuit the instruction that disconnects lamp power, and make movable inductor keep power-off or holding state.
By the number of multiple sensing element judgement turnover human bodies, and automatically add and subtract by counter, the human body number according in controlled area that can be intelligent judges whether to keep light fixture open or close, and is more applicable for the use of public domain.
Embodiment 8
All the other are identical with embodiment 7, difference is, first triggers inductor comprises three sensing elements, second triggers inductor comprises two or four sensing element, the first sensing element that triggers inductor triggers corresponding being triangularly arranged of sensing element of inductor with second, to be applicable to the judgement of the turnover human body number of door leaf when wider.
Embodiment 9
All the other are identical with embodiment 6, difference is, Light Control Unit is also provided with control switching circuit, in the time having human body to enter controlled area, trigger sensor output signal to switching circuit, switching circuit is connected light fixture, and now described control switching circuit cuts off the power supply that triggers inductor, triggering inductor quits work, and movable inductor is started working simultaneously; In the time that human body leaves controlled area, activity sensor output signal makes switching circuit cut off light fixture, and now control switching circuit is connected the power supply that triggers inductor, makes to trigger inductor and starts working, and whether restart induction has human body to enter controlled area.
By control switching circuit, can, in the time that human body enters controlled area, first close triggering inductor, thereby reach energy-conservation object.
In the above-described embodiments, trigger sensor can be infrared ray sensor or pressure sensor or voice operated sensor or photoelectric sensor, in the time that human body enters induction region by thermal change or pressure variation or volume change or determined whether that by touch human body has entered induction region, sense that human body opens light fixture, induction keeps light fixture to open circuit less than human body; Activity sensor is infrared ray sensor or microwave remote sensor or pressure sensor or photoelectric sensor, in the time that human body is in induction region, no matter, whether in active state or inactive state, can sense the existence of human body, output signal keeps the state that light fixture is being opened all the time simultaneously.
Adopt the beneficial effect of above technical scheme to be: to adopt trigger sensor to connect the switching circuit of light fixture, open light fixture when human body has entered induction region; Light fixture is opened rear timer and is started timing, make light fixture in setting-up time, be held open state, light fixture movable inductor in the time opening the time of setting is started working simultaneously, again respond to human body whether also in induction region, and control light fixture by the induced signal of movable inductor and continue to be held open or to close.Light Control Unit is simple in structure, easy to operate, applied widely, greatly facilitates people's life, has reached again energy-conservation object.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a Light Control Unit, for automatically controlling the unlatching of the light fixture in controlled area or closing, is characterized in that, comprising:
Induction installation, is connected with switching circuit signal, whether has human body in movable and/or stop for detection of controlled area, if any, send the instruction of opening light fixture to switching circuit, as do not have, send the instruction of closing light fixture to switching circuit;
Switching circuit, for being switched on or switched off the power supply of light fixture.
2. Light Control Unit according to claim 1, is characterized in that, described induction installation comprises:
Trigger inductor, whether there is human body to enter described controlled area for induction, if any, send the instruction of opening light fixture to switching circuit, and send work order to movable inductor, movable inductor is started working, as do not have, make switching circuit remain open state, and make movable inductor keep power-off or holding state;
Whether movable inductor, have human body movable and/or stop in described controlled area for induction, if any, send signal to described switching circuit, make described switching circuit continue to keep the power turn-on of light fixture, as do not have, send the instruction of closing light fixture to switching circuit.
3. Light Control Unit according to claim 2, is characterized in that, described movable inductor is provided with timer, starts each time induction and whether has human body movable and/or time interval of stopping in described controlled area for setting movable inductor.
4. Light Control Unit according to claim 2, it is characterized in that, described movable inductor is provided with delayer, when movable inductor has not sensed that human body is movable and/or while stopping in described controlled area, the timing of described delayer trigger, in the time that timing arrives the time of setting, described movable inductor sends the instruction of closing light fixture to switching circuit.
5. according to the arbitrary described Light Control Unit of claim 2 to 4, it is characterized in that, described triggering inductor comprises:
First triggers inductor, is arranged at described controlled area and imports and exports;
Second triggers inductor, arranges in pairs, and be positioned near described controlled area center one side with respect to the first triggering inductor with described the first triggering inductor;
In the time that the first triggering inductor senses human body prior to the second triggering inductor, triggering inductor is determined with human body and enters described controlled area, send the instruction of opening light fixture to switching circuit, and send work order to movable inductor, movable inductor is started working; In the time that the second triggering inductor senses human body prior to the first triggering inductor, triggering inductor is determined with human body and leaves described controlled area, send instruction to movable inductor, whether induction also has human body movable and/or stop in described controlled area, if any, send signal to described switching circuit, make described switching circuit continue to keep the power turn-on of light fixture, as do not have, send the instruction of closing light fixture to switching circuit.
6. Light Control Unit according to claim 5, it is characterized in that, described Light Control Unit is also provided with counter, described counter initial value is zero, in the time having human body to enter or leave controlled area, as the first triggering inductor senses human body prior to the second triggering inductor, described counter values adds 1, otherwise described counter values subtracts 1, in the time that described counter values is zero, send to switching circuit the instruction that disconnects lamp power, and make movable inductor keep power-off or holding state.
7. Light Control Unit according to claim 6, it is characterized in that, described the first triggering inductor and/or second triggers inductor and comprises at least two sensing elements, there are several sense element senses to human body by detection, determine the number of the human body of turnover simultaneously, and control described counter values increase or reduce corresponding numerical value.
8. Light Control Unit according to claim 2, it is characterized in that, described Light Control Unit is also provided with control switching circuit, in the time having human body to enter controlled area, trigger sensor output signal to switching circuit, switching circuit is connected light fixture, and now described control switching circuit cuts off the power supply that triggers inductor, triggering inductor quits work, and movable inductor is started working simultaneously; In the time that human body leaves controlled area, activity sensor output signal makes switching circuit cut off light fixture, and now control switching circuit is connected the power supply that triggers inductor, makes to trigger inductor and starts working, and whether restart induction has human body to enter controlled area.
9. according to the arbitrary described Light Control Unit of claim 1 to 4, it is characterized in that, described triggering inductor is the one in infrared ray sensor, pressure sensor, voice operated sensor, photoelectric sensor and touch sensor, two kinds or several combinations; Described movable inductor be infrared ray sensor, microwave remote sensor, pressure sensor or and photoelectric sensor in one, two kinds or several combinations.
10. a lamp light control method, is characterized in that, comprises the following steps:
S1, triggering inductor transducer are started working, and respond to whether human body enters controlled area, have sensed that as triggered inductor human body enters controlled area, output signal to switching circuit, and switching circuit is connected light fixture, and light is opened, and enters S2; Do not sense that human body enters controlled area if trigger inductor, no signal output, light fixture keeps off state, and described triggering inductor keeps operating state;
S2, timer start timing, and in the time that setting-up time is arrived in timing, movable inductor is started working and entered S3;
S3, exist as movable inductor senses human body, output signal to timer, timer restarts timing, and now switching circuit keeps lamp power conducting; If do not sense that human body exists, output signal to delayer, delayer starts timing, when setting-up time is arrived in timing, outputs signal to switching circuit and cuts off lamp power, forwards S1 to simultaneously.
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