CN102612200A - Decorative light powered by battery boosting - Google Patents
Decorative light powered by battery boosting Download PDFInfo
- Publication number
- CN102612200A CN102612200A CN2011102752964A CN201110275296A CN102612200A CN 102612200 A CN102612200 A CN 102612200A CN 2011102752964 A CN2011102752964 A CN 2011102752964A CN 201110275296 A CN201110275296 A CN 201110275296A CN 102612200 A CN102612200 A CN 102612200A
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- circuit
- chip microcomputer
- key switch
- power supply
- lamp decoration
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- 239000013078 crystal Substances 0.000 claims abstract description 30
- 230000010355 oscillation Effects 0.000 claims abstract description 24
- 238000005034 decoration Methods 0.000 claims description 28
- 239000003990 capacitor Substances 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 10
- 230000003203 everyday effect Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
Abstract
The invention discloses a decorative light powered by battery boosting. The decorative light consists of a controller and LED (light-emitting diode) lamp strings, wherein the controller comprises a direct-current power supply, a key switch, a crystal oscillation access circuit and a single chip microcomputer; the direct-current power supply, the key switch and the crystal oscillation access circuit are connected with the single chip microcomputer respectively; the crystal oscillation access circuit is used for setting the instruction period of the single chip microcomputer; the key switch is used for controlling a clock period output by the crystal oscillation access circuit; the controller is also internally provided with a boosting circuit; an input end of the boosting circuit is connected with the direct-current power supply; a control end of the boosting circuit is connected with a pulse-width modulation end of the single chip microcomputer; and a lamp string at an output end of the boosting circuit is connected with the input ends of the LED lamp strings. The number of the lamp strings connected with the controller is large, so that the light emitting effect is good.
Description
Technical field
The present invention relates to a kind of lamp decoration, particularly relate to the battery powered lamp decoration of a kind of employing.
Background technology
Festival lamp decoration is to have increased celebrating atmosphere festivals or holidays, and the luminous of festival lamp decoration generally controlled by controller.
Publication number is that the Chinese utility model patent of CN20128409 discloses a kind of lamp dimmer box; Be used to control the state of diode lamp luster; Comprise protecgulum, bonnet, place the printed circuit board (PCB) between protecgulum and bonnet; After be covered with the space of set battery, and be provided with battery cover at a distance from the retaining battery, be covered with a plurality of button holes before said; Button is placed in the button hole, triggers printed board circuit switching diode lights when button is pressed and scurries state.Utilize this utility model can make the control of light very convenient.It is limited that sort controller connects the number of lamp string, and need often to change battery.
Publication number is that the Chinese utility model patent of CN2694698 discloses a kind of intelligent lamp decoration electronic controller; Comprise power circuit, control circuit and output circuit; It is characterized in that: said control circuit comprises a single-chip microcomputer, the microcontroller power supply circuit of being made up of electric capacity and resistance that is electrically connected with single-chip microcomputer and crystal oscillating circuit of being made up of electric capacity and crystal oscillator or the RC oscillating circuit of being made up of electric capacity and resistance.Because control circuit of the present invention partly adopts single-chip microcomputer as the core control element; Realize different functions through the input different programs; Thereby set the operating state of lamp decoration product arbitrarily; Greatly satisfied the demand in market, satisfied client's appreciation demand higher level lamp decoration product.The regulating circuit that is electrically connected with single-chip microcomputer can be realized function selecting or regulate the flash speed of bulb, thereby realize the multi-functional conversion of bulb.This lamp decoration electronic controller is connected with electrical network through power circuit, and not only circuit structure is complicated, also maybe be because the frequent starting of bulb causes adverse effect to electrical network.
Summary of the invention
For overcoming above-mentioned defective, the object of the invention: the lamp decoration that provides battery to boost power supply, the lamp string number that this controller connected is many, and illumination effect is good.
For reaching said purpose; Technical scheme of the present invention is: the lamp decoration that battery boosts and supplies power; Be made up of controller and LED lamp string, said controller comprises DC power supply, key switch, crystal oscillation place in circuit and single-chip microcomputer, and said DC power supply, key switch, crystal oscillation place in circuit are connected with single-chip microcomputer respectively; Said crystal oscillation place in circuit is used to set the single-chip microcomputer instruction cycle, and key switch is used to control the clock cycle of crystal oscillation place in circuit output; Also be provided with booster circuit in the said controller, the input of booster circuit is connected with said DC power supply, and the pulse width modulation end of the control end of booster circuit and said single-chip microcomputer is connected, and the output lamp string of booster circuit is connected with LED lamp string input.
The ceramic disc capacitor that said crystal oscillation place in circuit comprises two parallel connections with these two crystal oscillators that ceramic disc capacitor is connected.
Said booster circuit comprises inductance, ceramic disc capacitor, fixed carbon resister, triode, diode and the electrochemical capacitor that is electrically connected.
As further improvement of the present invention, the pulse that the pulse width modulation end output duty cycle of said single-chip microcomputer changes, duty ratio is 0 and light between the required duty ratio of all LED lamps in the LED lamp string and change.The single-chip microcomputer utilization changes the duty of output pwm pulse and recently realizes saving battery power: be the 3xAA battery with the input voltage, voltage is 4.5V, and need boost to the 75V pattern is example, according to formula V
OUT=V
IN/ (1-D); D is a duty ratio, and circuit boosts and is output as 75V when needing output duty cycle to be 0.94PWM, need keep 0.94 duty ratio normally and make circuit output can maintain about 75V; But the duty ratio of the program control of establishing in single-chip microcomputer output pwm pulse is not to be fixed as 0.94; But constantly conversion between 0 to 0.94, the speed of variation is less than 5 milliseconds, according to formula V
OUT=V
IN/ (1-D), the voltage of output becomes 4.5V and changes between 75V, has the quite a while output voltage to be lower than the required voltage of lamp string operate as normal like this; The electric current that is produced during this period of time is very little; Even do not have electric current basically, and just there is not consumed power basically yet, so just be equivalent to the intermittent power supply of having closed; But because change in voltage is very fast; Rate of change is less than the retentivity time of eye of LED light in human eye, and human eye can't be found the phenomenon that LED has deepening or do not work at all, thereby has realized energy-conservation.
As further improvement of the present invention; Said single-chip microcomputer inside carries timer and frequency divider; Said crystal oscillation place in circuit is set timer and is overflowed the time, closes automatically after said Single-chip Controlling lamp decoration was worked 6 hours every day, starts working automatically again after 18 hours.If connect 8 LED at the 3xAA battery, the lasting output duty cycle of single-chip microcomputer is 0.94 pulse, and battery can be supported whole line work general about 80 hours; The pulse that the single-chip microcomputer output duty cycle changes; Under working 6 hours situation every day, can make the 3Xaa battery connect 240LED, worked 60 days.
As further improvement of the present invention, also be provided with the flicker control circuit in the said controller, the input of flicker control circuit and the I/O mouth of single-chip microcomputer are connected, and the output of flicker control circuit and LED lamp polyphone connect.Single-chip processor i/o mouth output PWM, and through the flicker of flicker control circuit driving LED.
Said flicker control circuit is made up of resistance and triode, and resistance connects the base stage of triode and forms base drive circuit; The I/O mouth of said resistance and single-chip microcomputer is connected, and the collector electrode of triode connects LED lamp string.
Said key switch is the point contact type structure, on the inner face of key switch, is provided with the conductive silicon rubber layer.Key switch is used for control single chip computer and opens and closes booster circuit: when 1, booster circuit cut out, the controller input voltage was 4.5v, and output voltage is 4.5v; When 2, booster circuit is opened, boost to about 75V.
Said key switch also is used for when booster circuit is opened, and gives the single-chip microcomputer input signal, selects flashing mode; Whenever by a switch, will realize LED flashing mode.
Therefore, beneficial effect of the present invention is:
The crystal oscillation place in circuit is set in controller; When press of key switch, this crystal oscillation place in circuit vibrates, thereby makes process chip send pulse signal; This pulse signal is via the processing of booster circuit; But make the lamp string that the controller linking number is more, further increased the illumination effect of lamp string, make that the battery as power supply can play one's part to the full in the controller.In use along with the slowly loss of battery, LED is deepening gradually for existing lamp decoration, until do not work; But the present invention as long as input voltage is arranged, just can keep output voltage stabilization ground to change because be provided with booster circuit; Therefore; This lamp decoration can not weaken LED light gradually, can keep each LED of whole lamp string to send lasting identical brightness, all exhausts until battery power.
Description of drawings
Fig. 1 is the circuit diagram of the embodiment of the invention 1;
Fig. 2 is the lamp decoration working time control flow chart of the embodiment of the invention 1;
Fig. 3 a is the energy storage state equivalent circuit diagram of the embodiment of the invention 2 booster circuits;
Fig. 3 b is the pressure-increasning state equivalent circuit diagram of the embodiment of the invention 2 booster circuits;
Fig. 4 is the circuit diagram of the embodiment of the invention 2;
Fig. 5 is the embodiment of the invention 2 a LED lamp strings flicker control flow chart.
Embodiment
Further specify below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1; The lamp decoration 100 that battery boosts and supplies power; Be made up of controller 20 and LED lamp string 11, controller comprises DC power supply 1, key switch 3, crystal oscillation place in circuit 12 and single-chip microcomputer 4, and DC power supply 1, key switch 3, crystal oscillation place in circuit 12 are connected with single-chip microcomputer 4 respectively; Crystal oscillation place in circuit 12 is used to set the instruction cycle of single-chip microcomputer 4, and key switch 3 is used to control the clock cycle of crystal oscillation place in circuit 12 outputs; Also be provided with booster circuit 13 in the controller 20; The input 14 of booster circuit is connected with DC power supply 1; The pulse width modulation end 15 of the control end of booster circuit 13 and single-chip microcomputer is connected, and the output of booster circuit is connected with LED lamp string 11 inputs, sends pulse signal to booster circuit.
Crystal oscillation place in circuit 12 comprises crystal oscillator 5 and two ceramic disc capacitors 6, is connected with the two ends of crystal oscillator 5 after these two ceramic disc capacitors 6 are connected in parallel.
When 8 conductings of Single-chip Controlling triode, equivalent electric circuit such as Fig. 3 a, at this moment, input voltage flows through inductance 7.This moment, diode 9 played the effect that prevents that electric capacity 10 from discharging over the ground.Because input is a direct current, so the electric current on the inductance 7 increases so that certain ratio is linear, this ratio is relevant with the inductance size.Along with inductive current increases, some energy have been stored in the inductance.Be that power supply forms the loop via inductance-triode, electric current is converted into magnetic energy and stores in inductance 7.In this process, electric capacity 10 powering loads.
When single-chip microcomputer 4 control triodes 8 ended, the induced electromotive force on the inductance 7 (the negative right side, a left side just) made diode 9 forward bias and conducting, and inductance 7 discharges stored energy, and electric current reduces gradually.Magnetic energy in the inductance on the negative right side, an inductance end left side just is being converted into electric energy, and this voltage is superimposed upon power positive end, forms the loop via diode-load, reaches the purpose of boosting.In this process, the common powering load of input voltage of energy storage in the inductance 7 and suitable polarity, and simultaneously electric capacity 10 is charged, shown in Fig. 3 b.
The pulse that pulse width modulation end 16 output duty cycles of single-chip microcomputer change, duty ratio is 0 and light between the required duty ratio of all LED lamps in the LED lamp string and change.The single-chip microcomputer utilization changes the duty of output pwm pulse and recently realizes saving battery power: be the 3xAA battery with the input voltage, voltage is 4.5V, and need boost to the 75V pattern is example, according to formula V
OUT=V
IN/ (1-D); D is a duty ratio, and circuit boosts and is output as 75V when needing output duty cycle to be 0.94PWM, need keep 0.94 duty ratio normally and make circuit output can maintain about 75V; But the duty ratio of the program control of establishing in single-chip microcomputer output pwm pulse is not to be fixed as 0.94; But constantly conversion between 0 to 0.94, the speed of variation is less than 0.1 second, according to formula V
OUT=V
IN/ (1-D), the voltage of output becomes 4.5V and changes between 75V, has the quite a while output voltage to be lower than the required voltage of lamp string operate as normal like this; The electric current that is produced during this period of time is very little; Even do not have electric current basically, and just there is not consumed power basically yet, so just be equivalent to the intermittent power supply of having closed; But because change in voltage is very fast; Rate of change is less than the retentivity time of eye of LED light in human eye, and human eye can't be found the phenomenon that LED has deepening or do not work at all, thereby has realized energy-conservation.
Single-chip microcomputer 4 inside carry timer and frequency divider, and crystal oscillation place in circuit 12 is set timer and overflowed the time.Automatically close after single-chip microcomputer 4 control lamp decoration was worked 6 hours every day, start working control flow such as Fig. 2 after 18 hours again automatically.If connect 8 LED at the 3xAA battery, the lasting output duty cycle of single-chip microcomputer is 0.94 pulse, and battery can be supported whole line work general about 80 hours; The pulse that the single-chip microcomputer output duty cycle changes; Under working 6 hours situation every day, can make the 3Xaa battery connect 240LED, worked 60 days.
Present embodiment and last example are basic identical, and institute's difference is, also is provided with flicker control circuit 17 in the controller 20, and the input of flicker control circuit 17 and the I/O mouth of single-chip microcomputer are connected, and the output of flicker control circuit and LED lamp polyphone connect.Single-chip processor i/o mouth output PWM, and through the flicker of flicker control circuit driving LED.
Flicker control circuit 17 is made up of resistance 19 and triode 21, and resistance connects the base stage of triode and forms base drive circuit 18, and the I/O mouth of resistance 19 and single-chip microcomputer is connected, and the collector electrode of triode 21 connects LED lamp string 11.Be provided with two base drive circuits 18 in the flashing circuit 17, can realize LED lamp string 6-8 kind flashing function.
Claims (10)
- Battery boost the power supply lamp decoration; Form by controller and LED lamp string; Said controller comprises DC power supply, key switch, crystal oscillation place in circuit and single-chip microcomputer; Said DC power supply, key switch, crystal oscillation place in circuit are connected with single-chip microcomputer respectively, and said crystal oscillation place in circuit is used to set the single-chip microcomputer instruction cycle, and key switch is used to control the clock cycle of crystal oscillation place in circuit output; It is characterized in that; Also be provided with booster circuit in the said controller; The input of booster circuit is connected with said DC power supply, and the pulse width modulation end of the control end of booster circuit and said single-chip microcomputer is connected, and the output lamp string of booster circuit is connected with LED lamp string input.
- 2. the boost lamp decoration of power supply of said battery according to claim 1 is characterized in that, the ceramic disc capacitor that said crystal oscillation place in circuit comprises two parallel connections with these two crystal oscillators that ceramic disc capacitor is connected.
- 3. the lamp decoration that said battery according to claim 1 boosts and supplies power is characterized in that said booster circuit comprises inductance, ceramic disc capacitor, fixed carbon resister, triode, diode and the electrochemical capacitor that is electrically connected.
- 4. the boost lamp decoration of power supply of said battery according to claim 1 is characterized in that, the pulse that the pulse width modulation end output duty cycle of said single-chip microcomputer changes, and duty ratio is 0 and light between the required duty ratio of all LED lamps in the LED lamp string and change.
- 5. the lamp decoration that said battery according to claim 1 boosts and supplies power; It is characterized in that; Said single-chip microcomputer inside carries timer and frequency divider; Said crystal oscillation place in circuit is set timer and is overflowed the time, closes automatically after said Single-chip Controlling lamp decoration was worked 6 hours every day, starts working automatically again after 18 hours.
- 6. the lamp decoration that said battery according to claim 1 boosts and supplies power; It is characterized in that; Also be provided with the flicker control circuit in the said control circuit, the input of flicker control circuit and the I/O mouth of single-chip microcomputer are connected, and the output of flicker control circuit and LED lamp polyphone connect.
- 7. the lamp decoration that said battery according to claim 1 boosts and supplies power is characterized in that said key switch is the point contact type structure, on the inner face of key switch, is provided with the conductive silicon rubber layer, and key switch is used for control single chip computer and opens and closes booster circuit.
- 8. the boost lamp decoration of power supply of said battery according to claim 4 is characterized in that, said duty ratio is 0 and light the speed that changes between the required duty ratio of all LED lamps in the LED lamp string less than 5 milliseconds.
- 9. the lamp decoration that said battery according to claim 6 boosts and supplies power is characterized in that said flicker control circuit is made up of resistance and triode, and resistance connects the base stage of triode and forms base drive circuit; The I/O mouth of said resistance and single-chip microcomputer is connected, and the collector electrode of triode connects LED lamp string.
- 10. the lamp decoration that said battery according to claim 9 boosts and supplies power is characterized in that said key switch also is used for when booster circuit is opened, and gives the single-chip microcomputer input signal, selects flashing mode.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110275296.4A CN102612200B (en) | 2011-09-16 | 2011-09-16 | Decorative light powered by battery boosting |
| CA2837256A CA2837256C (en) | 2011-05-25 | 2011-11-28 | Decorative lighting supplied by battery-boost |
| PCT/CN2011/083089 WO2012159431A1 (en) | 2011-05-25 | 2011-11-28 | Decorative lighting supplied by battery boost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110275296.4A CN102612200B (en) | 2011-09-16 | 2011-09-16 | Decorative light powered by battery boosting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102612200A true CN102612200A (en) | 2012-07-25 |
| CN102612200B CN102612200B (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110275296.4A Active CN102612200B (en) | 2011-05-25 | 2011-09-16 | Decorative light powered by battery boosting |
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| Country | Link |
|---|---|
| CN (1) | CN102612200B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378868A (en) * | 2013-08-16 | 2015-02-25 | 浙江世宸工贸有限公司 | System and method for prolonging service life of battery pack in LED lamp |
| CN104955253A (en) * | 2014-03-25 | 2015-09-30 | 海洋王（东莞）照明科技有限公司 | Fluorescent lamp drive circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990709Y (en) * | 2006-12-06 | 2007-12-12 | 叶青 | Holiday lamp controller |
| CN202334987U (en) * | 2011-09-16 | 2012-07-11 | 张秀红 | Decorative lighting using battery for step-up power supply |
| CN202334978U (en) * | 2011-05-25 | 2012-07-11 | 张国广 | Multifunctional holiday lamp battery case |
-
2011
- 2011-09-16 CN CN201110275296.4A patent/CN102612200B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990709Y (en) * | 2006-12-06 | 2007-12-12 | 叶青 | Holiday lamp controller |
| CN202334978U (en) * | 2011-05-25 | 2012-07-11 | 张国广 | Multifunctional holiday lamp battery case |
| CN202334987U (en) * | 2011-09-16 | 2012-07-11 | 张秀红 | Decorative lighting using battery for step-up power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378868A (en) * | 2013-08-16 | 2015-02-25 | 浙江世宸工贸有限公司 | System and method for prolonging service life of battery pack in LED lamp |
| CN104955253A (en) * | 2014-03-25 | 2015-09-30 | 海洋王（东莞）照明科技有限公司 | Fluorescent lamp drive circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102612200B (en) | 2014-05-21 |
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Commission number: 4W104321 Conclusion of examination: On the basis of the patentee to submit 07 2016 27 October claim 1-8 to maintain 201110275296.4 patents (effectively delete the original claim 1, the original claim 4 as a new independent claim 1, other subordinate claims do combined modification). Decision date of declaring invalidation: 20161103 Decision number of declaring invalidation: 30404 Denomination of invention: Decorative light powered by battery boosting Granted publication date: 20140521 Patentee: Zhang Xiuhong |
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Effective date of registration: 20180525 Address after: 241100 No. 52 building, South East two Road East standardization plant, Wuhu, Wuhu, Anhui Patentee after: WUHU TAILUNTE ENERGY TECHNOLOGY Co.,Ltd. Address before: 318050 No. 90 West Road Bridge, Luqiao District, Taizhou, Zhejiang. Patentee before: Zhang Xiuhong |
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Effective date of registration: 20200915 Address after: No. 1358-15 Gongren West Road, Jiahe street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Xinye photoelectric Co.,Ltd. Address before: 241100 No. 52 building, South East two Road East standardization plant, Wuhu, Wuhu, Anhui Patentee before: WUHU TAILUNTE ENERGY TECHNOLOGY Co.,Ltd. |