CN203563248U - Control circuit for lighting-emergency dual-purpose sensor light - Google Patents
Control circuit for lighting-emergency dual-purpose sensor light Download PDFInfo
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- CN203563248U CN203563248U CN201320780611.3U CN201320780611U CN203563248U CN 203563248 U CN203563248 U CN 203563248U CN 201320780611 U CN201320780611 U CN 201320780611U CN 203563248 U CN203563248 U CN 203563248U
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- 238000005286 illumination Methods 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A control circuit for a lighting-emergency dual-purpose sensor light is provided. The control circuit further comprises a second switching power circuit (8), a switch (9) and a light intensity detection apparatus (10). A drive circuit includes a light modulation drive circuit (4) and a direct-current drive circuit (11), wherein the light modulation drive circuit (4) and the direct-current drive circuit (11) are both electrically connected with a light source (5); and the light modulation drive circuit (4) and the direct-current drive circuit (11) are both in signal connection with a controller circuit (7). The second switching power circuit (8) is connected in parallel with a first switching power circuit (3), wherein the switch (9) is connected on the parallel circuit of the second switching power circuit (8) and the first switching power circuit (3); the switch (9) is connected with the controller circuit (7); and the second switching power circuit (8) is electrically connected with the light modulation drive circuit (4). Compared with the prior art, the control circuit for the lighting-emergency dual-purpose sensor light is characterized by relatively high sensing sensitivity, relatively low false alarm rate, relatively small deviation in sensing time delay, and automatic control of brightness.
Description
Technical field
The utility model belongs to light fixture control technology field, particularly relates to a kind of control circuit of the emergent dual-purpose sense light that throws light on.
Background technology
Tradition emergency lighting system is conventionally divided into two large classes from control mode, and a class is general category, and such emergency lighting system is realized the emergency function in when power failure by arranging specific emergency wiring.This emergency system, need to arrange special supply line, and uses specific light fixture, but this emergency lighting system can only use when emergent, can not use as ordinary lamp and lantern, causes the suitable wasting of resources.Complicated owing to installing, mounting cost is high, and this system can only be used in general public building.For average family, such emergency lighting system is very impracticable.Another kind of emergency lighting system, by the signal of telecommunication in circuit, then by comparator, determine whether power failure, the advantage of this emergency lighting system is, without arranging special emergency wiring, can directly by this illuminator, replace common lighting, realize emergency function, but its induction sensitivity is low, rate of false alarm is high, induction delay deviation scope is large, and light rear to be all full brightness illuminations, to have caused unnecessary waste.
Utility model content
The utility model provides a kind of induction sensitivity higher for above problem, and rate of false alarm is lower, the control circuit of the emergent dual-purpose sense light of illumination that induction delay deviation is less and brightness is controlled automatically.
The utility model overcomes the above problems technical scheme used: a kind of control circuit with the emergent dual-purpose sense light of illumination of following structure is provided, it comprises stand-by power supply, charge management circuit, the first switching power circuit, drive circuit, light source, microwave signal sensor circuit and controller circuitry, described charge management circuit, microwave signal sensor circuit and controller circuitry are all electrically connected to the first switching power circuit, described stand-by power supply is electrically connected to charge management circuit, described microwave signal sensor circuit is connected with controller circuitry signal, it also comprises second switch power circuit, switch and light intensity sniffer, described drive circuit comprises dimming driving circuit and DC drive circuit, described dimming driving circuit and DC drive circuit are all electrically connected to light source, and dimming driving circuit is all connected with controller circuitry signal with DC drive circuit, described second switch power circuit is in parallel with the first switching power circuit, described switch is connected on the parallel circuits of second switch power circuit and the first switching power circuit, and switch is connected with controller circuitry, described second switch power circuit is electrically connected to dimming driving circuit.
Adopt after above structure, compared with prior art, the utility model is because drive circuit is two kinds of dimming driving circuit and DC drive circuits, there are two switching power circuits, also be provided with light intensity sniffer, in routine use process, when having microwave signal to pass to controller circuitry, if the light-operated value in the external world that light intensity sniffer detects is set the light-operated value of bright light lower than controller circuitry, controller circuitry outputs signal to switch, make switch closed, and then second switch power circuit switches on power, light source is opened, reach people Lai Dengliang, the object of intelligent-induction, if do not sense signal in the delay time of setting, light source is closed automatically, if light intensity sniffer detects the parameter that enters percentage bright light that extraneous light-operated value is set lower than toggle switch, controller circuitry outputs signal to switch, make switch closed, controller circuitry transmission of signal is to dimming driving circuit, make light source enter percentage lighting lamp state, the value of percentage lighting lamp state is set according to touch-switch, conventionally, under percentage lighting lamp state, its energy consumption only has the 10%-70% under normal operating conditions, thereby reach energy-conservation object, can guarantee to have faint light source to exist simultaneously under dark situations, be unlikely to produce dangerous, if the parameter that enters percentage bright light that the light-operated value in the external world that now light intensity sniffer detects is set higher than toggle switch, controller circuitry transmission of signal, to switch, disconnects switch, and LED light source is closed, if when civil power disconnects, controller circuitry transmission of signal is to DC drive circuit, and making stand-by power supply pass through after DC drive circuit is light source power supply, to reach emergent object.Therefore the utlity model has induction sensitivity higher, rate of false alarm is lower, the feature that induction delay deviation is less and brightness is controlled automatically.
As improvement, described light source is LED light source, and described dimming driving circuit is LED dimming driving circuit, and DC drive circuit is LED DC drive circuit, because of the characteristic of LED, makes the utility model use more power saving, and energy consumption is lower.
As further improvement, on circuit on described dimming driving circuit and the circuit between light source and between DC drive circuit and light source, be equipped with diode, when DC drive circuit or dimming driving circuit are given light source power supply separately, diode plays reverse cut-off effect, avoid DC drive circuit, dimming driving circuit mutually to damage, make stability in use of the present utility model better.
As further improving again, described controller circuitry is single-chip microcomputer, volume is little, control function is strong, low in energy consumption, adaptive capacity to environment strong, it is flexible and easy to use to expand because having for single-chip microcomputer, and in numeral, can complete some aspect logic function and there is certain intelligent task, make energy consumption of the present utility model lower, and use is more intelligent and flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control circuit of the emergent dual-purpose sense light of the utility model illumination.
As shown in the figure: 1, stand-by power supply, 2, charge management circuit, the 3, first switching power circuit, 4, dimming driving circuit, 5, light source, 6, microwave signal sensor circuit, 7, controller circuitry, 8, second switch power circuit, 9, switch, 10, light intensity sniffer, 11, DC drive circuit, 12, diode.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
The control circuit of a kind of emergent dual-purpose sense light that throws light on as shown in Figure 1, it comprises stand-by power supply 1, charge management circuit 2, the first switching power circuit 3, drive circuit, light source 5, microwave signal sensor circuit 6 and controller circuitry 7(also comprise other circuit elements device certainly, but owing to not relating to the inventive point of the invention, therefore do not repeat them here), described charge management circuit 2, microwave signal sensor circuit 6 and controller circuitry 7 are all electrically connected to the first switching power circuit 3, described stand-by power supply 1 is electrically connected to charge management circuit 2, described microwave signal sensor circuit 6 is connected with controller circuitry 7 signals, it also comprises second switch power circuit 8, switch 9 and light intensity sniffer 10, switch 9 is electronic signal control switch, described drive circuit comprises dimming driving circuit 4 and DC drive circuit 11, described dimming driving circuit 4 and DC drive circuit 11 are all electrically connected to light source 5, and dimming driving circuit 4 is all connected with controller circuitry 7 signals with DC drive circuit 11, described second switch power circuit 8 is in parallel with the first switching power circuit 3, described switch 9 is connected on the parallel circuits of second switch power circuit 8 and the first switching power circuit 3, and switch 9 is connected with controller circuitry 7, described second switch power circuit 8 is electrically connected to dimming driving circuit 4.
Described light source 5 is LED light source, and described dimming driving circuit 4 is LED dimming driving circuit, and DC drive circuit 11 is LED DC drive circuit.
On circuit on described dimming driving circuit 4 and the circuit between light source 5 and between DC drive circuit 11 and light source 5, be equipped with diode 12.
Described controller circuitry 7 is single-chip microcomputer.
During use, when civil power is connected, the first switching power circuit 3 is stand-by power supply 1 charging by charge management circuit 2, be microwave signal sensor circuit 6, single-chip microcomputer (controller circuitry 7) power supply simultaneously, user sets the induction sensitivity of product, bright light light intensity, induction delay time in advance by inductor parameter adjustment control, by single-chip microcomputer, data is preserved; User regulates light fixture to enter the parameter of percentage bright light by toggle switch, and by touch-switch, regulates the brightness value of percentage bright light, by single-chip microcomputer, data is preserved.When having microwave signal to pass to single-chip microcomputer, if the extraneous light intensity that light intensity sniffer detects is set bright light light intensity lower than single-chip microcomputer, single-chip microcomputer outputs signal to switch 9, make switch 9 closures, and then second switch power circuit 8 switches on power, LED light source (light source 5) is opened, reach people Lai Dengliang, the object of intelligent-induction, if do not sense signal in the delay time of setting, LED light source is closed automatically.When civil power is connected, if light intensity sniffer detects that extraneous light intensity sets lower than toggle switch, enter percentage bright light light intensity, single-chip microcomputer outputs signal to switch 9, make switch 9 closures, single-chip microcomputer transmits pwm signal to LED dimming driving circuit (dimming driving circuit 4), make LED light source enter percentage lighting lamp state, the value of percentage lighting lamp state is set according to touch-switch, conventionally under percentage lighting lamp state, its energy consumption only has 10%～70% under normal operating conditions, thereby reach energy-conservation object, can guarantee to have faint light source to exist simultaneously dark in the situation that, being unlikely to user produces erroneous judgement and produces dangerous, if the extraneous light intensity that now light intensity sniffer detects is set higher than toggle switch, enter percentage bright light light intensity, single-chip microcomputer transmission of signal, to switch 9, disconnects switch 9, and LED light source is closed.Generally, the parameter of percentage bright light needs or does not need the critical condition of light for people, and certainly, this value can be set according to actual needs.When civil power disconnects, single-chip microcomputer transmission of signal, to DC drive circuit 11, makes stand-by power supply 1 power for LED light source by DC drive circuit 11, reaches the object of emergency lighting.
Above example is only preferred embodiment of the present utility model, and the utility model is not limited only to above embodiment and has also allowed other structural change, allly in the utility model rights to independence claimed range, changes, and all belongs to the utility model protection range.
Claims (4)
1. the control circuit of the emergent dual-purpose sense light of illumination, it comprises stand-by power supply (1), charge management circuit (2), the first switching power circuit (3), drive circuit, light source (5), microwave signal sensor circuit (6) and controller circuitry (7), described charge management circuit (2), microwave signal sensor circuit (6) and controller circuitry (7) are all electrically connected to the first switching power circuit (3), described stand-by power supply (1) is electrically connected to charge management circuit (2), described microwave signal sensor circuit (6) is connected with controller circuitry (7) signal, it is characterized in that: it also comprises second switch power circuit (8), switch (9) and light intensity sniffer (10), described drive circuit comprises dimming driving circuit (4) and DC drive circuit (11), described dimming driving circuit (4) and DC drive circuit (11) are all electrically connected to light source (5), and dimming driving circuit (4) is all connected with controller circuitry (7) signal with DC drive circuit (11), described second switch power circuit (8) is in parallel with the first switching power circuit (3), described switch (9) is connected on the parallel circuits of second switch power circuit (8) and the first switching power circuit (3), and switch (9) is connected with controller circuitry (7), described second switch power circuit (8) is electrically connected to dimming driving circuit (4).
2. the control circuit of the emergent dual-purpose sense light of illumination according to claim 1, it is characterized in that: described light source (5) is LED light source, described dimming driving circuit (4) is LED dimming driving circuit, and DC drive circuit (11) is LED DC drive circuit.
3. the control circuit of the emergent dual-purpose sense light of illumination according to claim 1, is characterized in that: on the circuit on the circuit between described dimming driving circuit (4) and light source (5) and between DC drive circuit (11) and light source (5), be equipped with diode (12).
4. the control circuit of the emergent dual-purpose sense light of illumination according to claim 1, is characterized in that: described controller circuitry (7) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780611.3U CN203563248U (en) | 2013-12-02 | 2013-12-02 | Control circuit for lighting-emergency dual-purpose sensor light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780611.3U CN203563248U (en) | 2013-12-02 | 2013-12-02 | Control circuit for lighting-emergency dual-purpose sensor light |
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| Publication Number | Publication Date |
|---|---|
| CN203563248U true CN203563248U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780611.3U Expired - Fee Related CN203563248U (en) | 2013-12-02 | 2013-12-02 | Control circuit for lighting-emergency dual-purpose sensor light |
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| CN (1) | CN203563248U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333942A (en) * | 2014-09-25 | 2015-02-04 | 广东旭翔照明有限公司中山分公司 | A light circuit device with functions of general lighting and emergency lighting integrated |
| CN105263218A (en) * | 2015-10-10 | 2016-01-20 | 成都川睿科技有限公司 | Intelligent traffic power failure emergency street lamp based on adaptive adjustment device |
| CN105307328A (en) * | 2015-10-10 | 2016-02-03 | 成都川睿科技有限公司 | Intelligent traffic illuminating device with adaptive light strength |
| US20230094489A1 (en) * | 2017-09-25 | 2023-03-30 | Hubbell Incorporated | Lighting Fixture Having an Environmental Detection System |
-
2013
- 2013-12-02 CN CN201320780611.3U patent/CN203563248U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333942A (en) * | 2014-09-25 | 2015-02-04 | 广东旭翔照明有限公司中山分公司 | A light circuit device with functions of general lighting and emergency lighting integrated |
| CN105263218A (en) * | 2015-10-10 | 2016-01-20 | 成都川睿科技有限公司 | Intelligent traffic power failure emergency street lamp based on adaptive adjustment device |
| CN105307328A (en) * | 2015-10-10 | 2016-02-03 | 成都川睿科技有限公司 | Intelligent traffic illuminating device with adaptive light strength |
| US20230094489A1 (en) * | 2017-09-25 | 2023-03-30 | Hubbell Incorporated | Lighting Fixture Having an Environmental Detection System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20201202 |