CN203492229U - A stepper light modulation control integrated circuit - Google Patents
A stepper light modulation control integrated circuit Download PDFInfo
- Publication number
- CN203492229U CN203492229U CN201320573855.4U CN201320573855U CN203492229U CN 203492229 U CN203492229 U CN 203492229U CN 201320573855 U CN201320573855 U CN 201320573855U CN 203492229 U CN203492229 U CN 203492229U
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- China
- Prior art keywords
- resistance
- chip microcomputer
- electric capacity
- light
- thyristor
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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 utility model discloses a stepper light modulation control integrated circuit comprising a first resistor to a ninth resistor, a first capacitor to a fifth capacitor, a thyristor, a voltage-stabilizing diode, a light emitting diode, a bridge-type rectifying resistor, a single chip microcomputer, a touch electrode slice, and an electric light. When the stepper light modulation control integrated circuit operates, a body inductive clutter signal is inputted to the input end of the single chip microcomputer via the eighth resistor if a hand touches the touch electrode slice. After the body inductive clutter signal is processed by an internal circuit, a pulse output end outputs a series of pulse signals which are transmitted to the gate electrode of the thyristor via the third capacitor to control the conduction angle of the thyristor. The brightness of a bulb is changed repeatedly in a sequence of weak light, middle light, strong light, and extinguishment.
Description
Technical field
The utility model relates to a kind of integrated circuit, relates in particular to a kind of stepping brightness adjustment control integrated circuit.
Background technology
Lighting control circuit is used in various lighting circuits, but present most of headlamp switch control circuit is merely able to the switch of simple control light, can not control the power of light, the demand of the occasion of the light of the varying strength of can not satisfying the demand.
Utility model content
The purpose of this utility model provides a kind of stepping brightness adjustment control integrated circuit with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of stepping brightness adjustment control integrated circuit, comprise the first resistance to the nine resistance, the first electric capacity to the five electric capacity, thyristor, voltage stabilizing didoe, light-emitting diode, bridge rectifier resistance, single-chip microcomputer, Touching electrode and electric light, the first termination positive polarity of described electric light, the second end of described electric light is connected with the first ac input end of described bridge rectifier, the second ac input end of described bridge rectifier connects voltage negative pole, the cathode output end of described bridge rectifier respectively with the first end of described the second resistance, the positive pole of described light-emitting diode is connected with the positive pole of described thyristor, the second end of described the second resistance respectively with the first end of described the 7th resistance, the synthetic interface end of the first end of described the 3rd resistance and described single-chip microcomputer is connected, the second end ground connection of described the 7th resistance, the negative pole of described light-emitting diode is connected with the first end of described the first resistance, the second end of described the first resistance respectively with the first end of described the first electric capacity, the negative pole of described voltage stabilizing didoe is connected with described single-chip microcomputer cathode power supply input, the gate pole of described thyristor is connected with the first end of described the 3rd electric capacity with the first end of described the 5th resistance respectively, the second end of described the 3rd electric capacity is connected with the pulse output end of described single-chip microcomputer, the cathode output end of described bridge rectifier is connected with the first end of described the 9th resistance, the second end of described the 9th resistance respectively with the negative pole of described thyristor, the second end of described the 5th resistance, the second end of described the first electric capacity, the positive pole of described voltage stabilizing didoe, the first end of described the 5th electric capacity, the negative power supply input of described single-chip microcomputer, the first end of described the 6th resistance, the first end of described the 4th electric capacity, the modulated terminal of described single-chip microcomputer, the first end of described the 4th resistance, the first end of described the second electric capacity is connected with the second end of described the 3rd resistance, the second end of described the 4th resistance is connected with the second end of described the second electric capacity and the oscillator output end of described single-chip microcomputer respectively, the second end of described the 6th resistance is connected with the second end of described the 4th electric capacity and the control end of described single-chip microcomputer respectively, the input of described single-chip microcomputer is connected with the first end of described the 8th resistance with the second end of described the 5th electric capacity respectively, the second end of described the 8th resistance is connected with described Touching electrode.
The beneficial effects of the utility model are:
During the work of the utility model stepping brightness adjustment control integrated circuit, when staff touches a Touching electrode, the noise signal of human body sensing is added to the input of single-chip microcomputer through the 8th resistance, through internal circuit processing afterpulse output, just export a series of pulse signals and through the 3rd electric capacity, deliver to the gate pole of thyristor, remove to control the angle of flow of thyristor, make bulb brightness extinguish four gear circulation change by light-high light one in the low light level one.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model stepping brightness adjustment control integrated circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model stepping brightness adjustment control integrated circuit, comprise that the first resistance R 1 is to the 9th resistance R 9, the first capacitor C 1 is to the 5th capacitor C 5, thyristor VS, voltage stabilizing didoe ZD, LED, bridge rectifier BR, single-chip microcomputer IC, Touching electrode M and electric light L, the first termination positive polarity of electric light L, the second end of electric light L is connected with the first ac input end of bridge rectifier BR, the second ac input end of bridge rectifier BR connects voltage negative pole, the cathode output end of bridge rectifier BR respectively with the first end of the second resistance R 2, the positive pole of LED is connected with the positive pole of thyristor VS, the second end of the second resistance R 2 respectively with the first end of the 7th resistance R 7, the synthetic interface end of the first end of the 3rd resistance R 3 and single-chip microcomputer IC is connected, the second end ground connection of the 7th resistance R 7, the negative pole of LED is connected with the first end of the first resistance R 1, the second end of the first resistance R 1 respectively with the first end of the first capacitor C 1, the negative pole of voltage stabilizing didoe ZD is connected with single-chip microcomputer IC cathode power supply input, the gate pole of thyristor VS is connected with the first end of the 3rd capacitor C 3 with the first end of the 5th resistance R 5 respectively, the second end of the 3rd capacitor C 3 is connected with the pulse output end of single-chip microcomputer IC, the cathode output end of bridge rectifier BR is connected with the first end of the 9th resistance R 9, the second end of the 9th resistance R 9 respectively with the negative pole of thyristor VS, the second end of the 5th resistance R 5, the second end of the first capacitor C 1, the positive pole of voltage stabilizing didoe ZD, the first end of the 5th capacitor C 5, the negative power supply input of single-chip microcomputer IC, the first end of the 6th resistance R 6, the first end of the 4th capacitor C 4, the modulated terminal of single-chip microcomputer IC, the first end of the 4th resistance R 4, the first end of the second capacitor C 2 is connected with the second end of the 3rd resistance R 3, the second end of the 4th resistance R 4 is connected with the oscillator output end of single-chip microcomputer IC with the second end of the second capacitor C 2 respectively, the second end of the 6th resistance R 6 is connected with the control end of single-chip microcomputer IC with the second end of the 4th capacitor C 4 respectively, the input of single-chip microcomputer IC is connected with the first end of the 8th resistance R 8 with the second end of the 5th capacitor C 5 respectively, the second end of the 8th resistance R 8 is connected with Touching electrode M.
The operation principle of the utility model stepping brightness adjustment control integrated circuit is as follows:
Bridge rectifier BR and thyristor VS form the major loop of electric light L, control loop is comprised of single-chip microcomputer IC etc., single-chip microcomputer IC model is M668, and voltage stabilizing didoe ZD, the first resistance R 1 and the first capacitor C 1 form resistance decompression voltage regulator, and output dc voltage is for integrated package electricity consumption.LED is low light level indication, is convenient to find night the position of the switch.The second resistance R 2 and the 3rd resistance R 3 form voltage dividers provides synchronizing signal for single-chip microcomputer IC.The 3rd capacitor C 3 is integrated package pulse output capacitance, pulse is added to the gate pole of thyristor VS, controls the angle of flow of thyristor VS, thereby realizes four gear brilliance controls.The 8th resistance R 8 is safe Resistance, guarantees user's safety.When staff touches a Touching electrode M, the noise signal of human body sensing is added to the input of single-chip microcomputer IC through the 8th resistance R 8, after internal circuit is processed, export a series of pulse signals and through the 3rd capacitor C 3, deliver to the gate pole of thyristor VS, remove to control the angle of flow of thyristor VS, make bulb brightness extinguish four gear circulation change by light-the brightest one in the low light level one.
Claims (1)
1. a stepping brightness adjustment control integrated circuit, it is characterized in that: comprise the first resistance to the nine resistance, the first electric capacity to the five electric capacity, thyristor, voltage stabilizing didoe, light-emitting diode, bridge rectifier, single-chip microcomputer, Touching electrode and electric light, the first termination positive polarity of described electric light, the second end of described electric light is connected with the first ac input end of described bridge rectifier, the second ac input end of described bridge rectifier connects voltage negative pole, the cathode output end of described bridge rectifier respectively with the first end of described the second resistance, the positive pole of described light-emitting diode is connected with the positive pole of described thyristor, the second end of described the second resistance respectively with the first end of described the 7th resistance, the synthetic interface end of the first end of described the 3rd resistance and described single-chip microcomputer is connected, the second end ground connection of described the 7th resistance, the negative pole of described light-emitting diode is connected with the first end of described the first resistance, the second end of described the first resistance respectively with the first end of described the first electric capacity, the negative pole of described voltage stabilizing didoe is connected with described single-chip microcomputer cathode power supply input, the gate pole of described thyristor is connected with the first end of described the 3rd electric capacity with the first end of described the 5th resistance respectively, the second end of described the 3rd electric capacity is connected with the pulse output end of described single-chip microcomputer, the cathode output end of described bridge rectifier is connected with the first end of described the 9th resistance, the second end of described the 9th resistance respectively with the negative pole of described thyristor, the second end of described the 5th resistance, the second end of described the first electric capacity, the positive pole of described voltage stabilizing didoe, the first end of described the 5th electric capacity, the negative power supply input of described single-chip microcomputer, the first end of described the 6th resistance, the first end of described the 4th electric capacity, the modulated terminal of described single-chip microcomputer, the first end of described the 4th resistance, the first end of described the second electric capacity is connected with the second end of described the 3rd resistance, the second end of described the 4th resistance is connected with the second end of described the second electric capacity and the oscillator output end of described single-chip microcomputer respectively, the second end of described the 6th resistance is connected with the second end of described the 4th electric capacity and the control end of described single-chip microcomputer respectively, the input of described single-chip microcomputer is connected with the first end of described the 8th resistance with the second end of described the 5th electric capacity respectively, the second end of described the 8th resistance is connected with described Touching electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573855.4U CN203492229U (en) | 2013-09-16 | 2013-09-16 | A stepper light modulation control integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573855.4U CN203492229U (en) | 2013-09-16 | 2013-09-16 | A stepper light modulation control integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203492229U true CN203492229U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320573855.4U Expired - Fee Related CN203492229U (en) | 2013-09-16 | 2013-09-16 | A stepper light modulation control integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203492229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793372A (en) * | 2016-11-22 | 2017-05-31 | 刘冰冰 | A kind of single live wire condenser type wall touch switch control circuit |
-
2013
- 2013-09-16 CN CN201320573855.4U patent/CN203492229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793372A (en) * | 2016-11-22 | 2017-05-31 | 刘冰冰 | A kind of single live wire condenser type wall touch switch control circuit |
| CN106793372B (en) * | 2016-11-22 | 2024-04-09 | 刘冰冰 | Single live wire capacitive wall touch switch control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HAOYUQI TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: CHENGDU HAODI TECHNOLOGY CO., LTD. Effective date: 20141229 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 518001 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141229 Address after: 518001, Shun Tian building, 62 Temple Road, Nanshan District, Guangdong, Shenzhen, 8D Patentee after: SHENZHEN HAOYUQI TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 610000, room 6, building 118, incubator Software Park, Chengdu hi tech Zone Incubator, Sichuan, China Patentee before: CHENGDU HAODI TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20160916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |