CN201059458Y - Intelligence lamp - Google Patents
Intelligence lamp Download PDFInfo
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- CN201059458Y CN201059458Y CNU2007200544491U CN200720054449U CN201059458Y CN 201059458 Y CN201059458 Y CN 201059458Y CN U2007200544491 U CNU2007200544491 U CN U2007200544491U CN 200720054449 U CN200720054449 U CN 200720054449U CN 201059458 Y CN201059458 Y CN 201059458Y
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- triode
- chip microcomputer
- resistance
- rechargeable battery
- comparator
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Abstract
The utility model discloses an intelligent light, comprising a mains switch, a single-chip microcomputer, a diode, a dynatron, a shunt resistor, a current limiting resistance, a capacitance, an LED light assembly, and also comprises a rechargeable battery and a comparator inside the single-chip microcomputer. The shunt resistor R1 is connected in series with the shunt resistor R2; one end of the series resistance is connected with commercial power and the other end is connected with the RP input of the comparator inside the single-chip microcomputer and is connected with the anode of the rechargeable battery; the middle part of the series resistance is connected with the non-inverting input terminal of the comparator inside the single-chip microcomputer; the cathode of the rechargeable battery is grounded; the output control terminal of the single-chip microcomputer is connected with current limiting resistances R3, R4, R5, R6, R7, R8, dynatrons Q1, Q2, Q3, Q4, Q5, Q6, etc, to function as analog switch control. By adopting the structure, the operation is convenient and the utility model can be used for the purposes of both normal lighting and emergency lighting, which provides populous users with convenience.
Description
Technical field
The utility model relates to the coupling apparatus of a kind of general lighting and emergency lighting, specifically, it relates to is not a kind ofly needing to change under the condition on the former illuminating line of user road, have and can discern user's electricity of turning off the light or cut off market by switch automatically, the electricity of cutting off market under the state of opening changes the battery-powered intelligent lamp of internal electrical automatically.
Background technology
At present, known emergency light all is independently to carry the mode of operation switch, and no civil power changes the single inspection civil power detecting pattern of in-line power; Be not the non-general lighting device that the former switch of user can be controlled, have or not by straight detection civil power, lamp does not work under holding state, is unfavorable for doing general lighting.Therefore how to overcome the deficiency of general lighting of the prior art and the automatic transformation working pattern of emergency lighting, become problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model provides a kind of easy to use, can be used as the intelligent lamp that normal illumination and emergency lighting are used in combination.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
Intelligent lamp of the present utility model comprises Switching Power Supply, single-chip microcomputer, diode, triode, shunt resistance, current-limiting resistance, electric capacity, LED lamp assembly, it is characterized in that: also comprise rechargeable battery, have comparator in the described single-chip microcomputer; Described shunt resistance R1 series connection shunt resistance R2, above-mentioned series resistance one end is electrically connected with the city, the other end is connected with the anti-phase input of the comparator of single-chip microcomputer inside and communicates with the positive pole of rechargeable battery, the centre of above-mentioned series resistance is connected the minus earth of rechargeable battery with the input of the positive of described comparator;
The power supply power supply control output end A of described single-chip microcomputer is connected with the base stage of triode Q2 behind current-limiting resistance R4, the grounded emitter of triode Q2, its colelctor electrode is connected with the base stage of triode Q1 behind current-limiting resistance R3, the colelctor electrode of triode Q1 connects LED lamp assembly, and its emitter stage meets the output cathode b of Switching Power Supply;
The constant-current charge control output end B of described single-chip microcomputer is connected with the base stage of triode Q4 behind current-limiting resistance R6, the grounded emitter of described triode Q4, its colelctor electrode is connected with the base stage of triode Q3 behind current-limiting resistance R5, the emitter stage of triode Q3 meets the output cathode b of Switching Power Supply, its colelctor electrode connects with the positive pole of rechargeable battery 5 and is connected, also the emitter stage with triode Q5 is connected
The powered battery control output end C of described single-chip microcomputer is connected with the base stage of described triode Q6 behind current-limiting resistance R8, the grounded emitter of this triode Q6, its colelctor electrode is connected with the base stage of described triode Q5 behind current-limiting resistance R7, and the colelctor electrode of triode Q5 connects LED lamp assembly 6; The emitter stage of triode Q5 was connected with the colelctor electrode of described triode Q3 with 5 anodal connections also of rechargeable battery.
Described single-chip microcomputer is provided with inspection voltage input end a, a shunt resistance R9 one termination rechargeable battery positive pole, its other end ground connection behind the shunt resistance R10 of connecting, and inspection voltage input end a is connected in the middle of shunt resistance R9, the shunt resistance R10 of series connection.
The utility model also comprises protection diode D1, the D2 of serial connection in the same way; the negative pole of described protection diode D1 connects the inverting input of the comparator of single-chip microcomputer inside; the plus earth of protection diode D2; the centre of protection diode D1, D2 is connected with the normal phase input end of the comparator of single-chip microcomputer inside, and is connected with the shunt resistance R1 of described series connection, the centre of R2.
The utility model also includes filter capacitor C1, this filter capacitor C1 one end ground connection, and its other end connects the positive of the comparator of single-chip microcomputer inside and goes into end.
Owing to adopted said structure, the utility model can directly be installed on the lamp socket of the former circuit of user, utilizes former line switching directly to open or close light, opens or close emergency lighting; Under the state of turning on light, change during no civil power emergent automatically or just can open or close emergency lighting easily by the former switch of user.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the circuit theory diagrams of a kind of intelligent lamp of the utility model.
The specific embodiment
As shown in Figure 1, it is the circuit theory diagrams of a kind of intelligent lamp of the utility model.A kind of intelligent lamp comprises Switching Power Supply 4, single-chip microcomputer 1, diode, triode, shunt resistance, current-limiting resistance, electric capacity, LED lamp assembly 6.In the technical program, the utility model also comprises rechargeable battery 5, have comparator 2 in the described single-chip microcomputer 1, this single-chip microcomputer 1 is chip EM78P458A, in this chip EM78P458A, its first and second ten pins are respectively normal phase input end, the inverting inputs of comparator 2, and its 11 pin is inspection voltage input end a, and its 13,14,15 pin is respectively powered battery control output end C, constant-current charge control output end B, power supply power supply control output end A.Shunt resistance R1 series connection shunt resistance R2, above-mentioned series resistance one end is connected with civil power 7, the other end is connected with the inverting input of the comparator 2 of single-chip microcomputer inside and communicates with the positive pole of rechargeable battery 5, the centre of above-mentioned series resistance is gone into end with the positive of described comparator 2 and is connected the minus earth of rechargeable battery 5.Wherein the power supply of single-chip microcomputer 1 power supply control output end A is connected with the base stage of triode Q2 behind current-limiting resistance R4, the grounded emitter of triode Q2, its colelctor electrode is connected with the base stage of triode Q1 behind current-limiting resistance R3, the colelctor electrode of triode Q1 connects LED lamp assembly 6, and its emitter stage meets the output cathode b of Switching Power Supply 4; The constant-current charge control output end B of single-chip microcomputer 1 is connected with the base stage of triode Q4 behind current-limiting resistance R6, the grounded emitter of described triode Q4, its colelctor electrode is connected with the base stage of triode Q3 behind current-limiting resistance R5, the emitter stage of triode Q3 meets the output cathode b of Switching Power Supply, its colelctor electrode connects with the positive pole of rechargeable battery 5 and is connected, also the emitter stage with triode Q5 is connected
The powered battery control output end C of described single-chip microcomputer is connected with the base stage of described triode Q6 behind current-limiting resistance R8, the grounded emitter of this triode Q6, its colelctor electrode is connected with the base stage of described triode Q5 behind current-limiting resistance R7, and the colelctor electrode of triode Q5 connects LED lamp assembly 6; The emitter stage of triode Q5 was connected with the colelctor electrode of described triode Q3 with 5 anodal connections also of rechargeable battery.
One shunt resistance R9, one termination rechargeable battery, 5 positive poles, its other end ground connection behind the shunt resistance R10 of connecting, the inspection voltage input end a of single-chip microcomputer 1 is connected in the middle of shunt resistance R9, the shunt resistance R10 of series connection.Wherein triode Q1, Q3, Q5 are the PNP triode, and they are as switching tube; Triode Q2, Q4, Q6 are the NPN triode, and they are as driving tube.
Further improvement as the technical program; the utility model also comprises protection diode D1, the D2 of serial connection in the same way; the negative pole of described protection diode D1 connects the inverting input of the comparator 2 of single-chip microcomputer inside; the plus earth of protection diode D2; the centre of protection diode D1, D2 is connected with the normal phase input end of the comparator 2 of single-chip microcomputer inside, and is connected with the shunt resistance R1 of described series connection, the centre of R2.
The utility model also includes filter capacitor C1, this filter capacitor C1 one end ground connection, and its other end connects the normal phase input end of the comparator of single-chip microcomputer inside.
The utility model operation principle: the utility model is controlled friendship by its single-chip microcomputer 1; the dc lighting conversion; charging control; shunt resistance R1 wherein; R2 series connection back one end is connected with comparator 2 inverting inputs of single-chip microcomputer inside and communicates with the positive pole of rechargeable battery 5; make reference voltage; the shunt resistance R1 of series connection; the R2 centre is connected with the normal phase input end of the comparator 2 of single-chip microcomputer inside; and with the protection diode D1 that is connected in series in the same way; the centre of D2 links to each other; wherein protect diode D1; D2 shields; the normal phase input end of the comparator 2 of single-chip microcomputer inside connects considers ripple capacitor C 1, and it plays anti-interference effect.(1) when civil power 7 just often, the voltage of the positive of described comparator 2 is more than or equal to anti-phase reference voltage, described comparator 2 output high level are exported to single-chip microcomputer 1, so single-chip microcomputer 1 is an Alternating Current Power Supply, this moment, LED lamp assembly 6 was bright, (2) when no civil power 7, so owing to there are other electrical equipment to have internal resistance lower (less than megaohm) on the circuit, so the voltage of the positive of comparator 2 is lower than anti-phase reference voltage, comparator 2 output low levels are exported to single-chip microcomputer 1, so single-chip microcomputer 1 is direct current supply, this moment, LED lamp assembly 6 was bright, when turn off the light by switch as the user (3), circuit is a high resistant, this moment, the result of described comparator 2 was identical with (1), and this moment, rechargeable battery 5 can not be powered, so LED lamp assembly 6 does not work yet at this moment.
In a word,, should illustrate that obviously those skilled in the art can carry out various variations and remodeling though the utility model has exemplified above-mentioned preferred implementation.Therefore, unless such variation and remodeling have departed from scope of the present utility model, otherwise all should be included within the protection domain of the present utility model.
Claims (4)
1. intelligent lamp, comprise Switching Power Supply (4), single-chip microcomputer (1), diode, triode, shunt resistance, current-limiting resistance, electric capacity, LED lamp assembly (6), it is characterized in that: also comprise rechargeable battery (5), have comparator (2) in the described single-chip microcomputer (1);
Described shunt resistance (R1) series connection shunt resistance (R2), above-mentioned series resistance one end is connected with civil power (7), the other end is connected with the inverting input of the comparator (2) of single-chip microcomputer inside and is connected with the positive pole of rechargeable battery (5), the centre of above-mentioned series resistance is connected the minus earth of rechargeable battery (5) with the normal phase input end of the comparator (2) of single-chip microcomputer inside;
The power supply power supply control output end (A) of described single-chip microcomputer (1) is connected with the base stage of triode (Q2) behind current-limiting resistance (R4), the grounded emitter of triode (Q2), its colelctor electrode is connected with the base stage of triode (Q1) behind current-limiting resistance (R3), the colelctor electrode of triode (Q1) connects LED lamp assembly (6), and its emitter stage connects the output cathode (b) of Switching Power Supply (4);
The constant-current charge control output end (B) of described single-chip microcomputer (1) is connected with the base stage of triode (Q4) behind current-limiting resistance (R6), the grounded emitter of described triode (Q4), its colelctor electrode is connected with the base stage of triode (Q3) behind current-limiting resistance (R5), the emitter stage of triode (Q3) connects the output cathode (b) of Switching Power Supply (4), and its colelctor electrode connects the rechargeable battery positive pole and also is connected with the emitter stage of triode (Q5).
The powered battery control output end (C) of described single-chip microcomputer (1) is connected with the base stage of described triode (Q6) behind current-limiting resistance (R8), the grounded emitter of this triode (Q6), its colelctor electrode is connected with the base stage of described triode (Q5) behind current-limiting resistance (R7), and the colelctor electrode of triode (Q5) connects LED lamp assembly (6); The emitter stage of triode (Q5) was connected with the colelctor electrode of described triode (Q3) with anodal the connection also of rechargeable battery (5).
2. a kind of intelligent lamp according to claim 1, it is characterized in that: described single-chip microcomputer (1) is provided with inspection voltage input end (a), one shunt resistance (R9) termination rechargeable battery (a 5) positive pole, an its other end shunt resistance (R10) back ground connection of connecting, inspection voltage input end (a) are connected in the middle of the shunt resistance (R9), shunt resistance (R10) of series connection.
3. a kind of intelligent lamp according to claim 1 and 2; it is characterized in that: also comprise the protection diode (D1, D2) of serial connection in the same way; the negative pole of described protection diode (D1) connects the inverting input of described comparator (2); the plus earth of protection diode (D2); the centre of protection diode (D1, D2) is connected with the normal phase input end of described comparator (2), and is connected with the centre of the shunt resistance (R1, R2) of described series connection.
4. a kind of intelligent lamp according to claim 1 and 2 is characterized in that: also include filter capacitor (C1), this filter capacitor (C1) end ground connection, the normal phase input end of the described comparator of its another termination (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200544491U CN201059458Y (en) | 2007-07-23 | 2007-07-23 | Intelligence lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200544491U CN201059458Y (en) | 2007-07-23 | 2007-07-23 | Intelligence lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201059458Y true CN201059458Y (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200544491U Expired - Fee Related CN201059458Y (en) | 2007-07-23 | 2007-07-23 | Intelligence lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201059458Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182973A (en) * | 2011-05-24 | 2011-09-14 | 郭小冬 | Emergency lighting integrated LED (light emitting diode) lamp fixture |
| CN103384436A (en) * | 2013-08-02 | 2013-11-06 | 广州视源电子科技股份有限公司 | LED backlight constant current circuit |
| CN103401209A (en) * | 2013-08-02 | 2013-11-20 | 广州视源电子科技股份有限公司 | LED backlight short-circuit protection circuit |
| WO2016078166A1 (en) * | 2014-11-21 | 2016-05-26 | 张敏玲 | Emergency lighting circuit |
| CN108282923A (en) * | 2018-03-01 | 2018-07-13 | 东莞健达照明有限公司 | A kind of LED circuit with battery and logical city's reset |
-
2007
- 2007-07-23 CN CNU2007200544491U patent/CN201059458Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182973A (en) * | 2011-05-24 | 2011-09-14 | 郭小冬 | Emergency lighting integrated LED (light emitting diode) lamp fixture |
| CN102182973B (en) * | 2011-05-24 | 2013-01-09 | 郭小冬 | Emergency lighting integrated LED (light emitting diode) lamp fixture |
| CN103384436A (en) * | 2013-08-02 | 2013-11-06 | 广州视源电子科技股份有限公司 | LED backlight constant current circuit |
| CN103401209A (en) * | 2013-08-02 | 2013-11-20 | 广州视源电子科技股份有限公司 | LED backlight short-circuit protection circuit |
| CN103384436B (en) * | 2013-08-02 | 2015-08-26 | 广州视源电子科技股份有限公司 | LED backlight constant current circuit |
| CN103401209B (en) * | 2013-08-02 | 2016-04-27 | 广州视源电子科技股份有限公司 | LED backlight short-circuit protection circuit |
| WO2016078166A1 (en) * | 2014-11-21 | 2016-05-26 | 张敏玲 | Emergency lighting circuit |
| CN108282923A (en) * | 2018-03-01 | 2018-07-13 | 东莞健达照明有限公司 | A kind of LED circuit with battery and logical city's reset |
| CN108282923B (en) * | 2018-03-01 | 2021-11-19 | 健达创智科技股份有限公司 | LED circuit with battery and power-on reset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Popular Science Electronic Technology (Shenzhen) Co., Ltd. Assignor: Chen Zhixiong Contract record no.: 2010440000491 Denomination of utility model: Intelligent lamp circuit and control method thereof Granted publication date: 20080514 License type: Exclusive License Record date: 20100513 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20120723 |