CN110944426A - Infrared induction type lamp strip controller and control method thereof - Google Patents
Infrared induction type lamp strip controller and control method thereof Download PDFInfo
- Publication number
- CN110944426A CN110944426A CN201911142475.3A CN201911142475A CN110944426A CN 110944426 A CN110944426 A CN 110944426A CN 201911142475 A CN201911142475 A CN 201911142475A CN 110944426 A CN110944426 A CN 110944426A
- Authority
- CN
- China
- Prior art keywords
- circuit
- infrared
- lamp strip
- control
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The embodiment of the invention discloses an infrared induction type lamp belt controller and a control method thereof. The lamp belt controller comprises a power supply circuit, an infrared transmitting circuit, an infrared receiving circuit, a control circuit and a driving circuit, wherein the power supply circuit is used for providing working power for all circuits in the lamp belt controller; the infrared transmitting circuit is used for transmitting an infrared signal, and the infrared signal is reflected by an external object and then received by the infrared receiving circuit; the control circuit is connected with the infrared receiving circuit and used for generating a control signal after the infrared receiving circuit is triggered; the driving circuit is used for switching a lighting mode of the lamp strip according to the driving signal. The embodiment of the invention can solve the problems that the lamp belt controller in the prior art is single in control mode and does not have flexibility.
Description
Technical Field
The embodiment of the invention relates to the technical field of circuit control, in particular to an infrared induction type lamp belt controller and a control method thereof.
Background
With the development of lighting equipment based on an LED light source, a plurality of lamp strips appear on the market, the lamp strips are used in occasions such as jewelry cabinets, cosmetic cabinets, fine product cabinets, wine cabinets, glassware cabinets, cultural relic display cabinets, medicine cabinets, bar counters, supermarket refrigerated display cabinets and the like, and are used for night decoration environments, and common lamp strips comprise a great wall lamp strip, an LED soft light strip, a light strip, an FPC lamp strip and the like.
Most of the lamp strip controllers are used for controlling the lamp strips, but most of the lamp strip controllers on the market can only receive infrared signals, and the lamp strip controllers are single in control mode and do not have flexibility.
Disclosure of Invention
Therefore, the embodiment of the invention provides an infrared induction type lamp strip controller and a control method thereof, and aims to solve the problems that the lamp strip controller in the prior art is single in control mode and does not have flexibility.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to a first aspect of embodiments of the present invention, there is provided an infrared-sensing light strip controller,
the lamp belt controller comprises a power supply circuit, an infrared transmitting circuit, an infrared receiving circuit, a control circuit and a driving circuit, wherein the power supply circuit is used for providing working power for all circuits in the lamp belt controller; the infrared transmitting circuit is used for transmitting an infrared signal, and the infrared signal is reflected by an external object and then received by the infrared receiving circuit; the control circuit is connected with the infrared receiving circuit and used for generating a control signal after the infrared receiving circuit is triggered; the driving circuit is used for driving the lamp strip to switch the lighting mode according to the control signal.
Further, the lamp strip controller further comprises a point control circuit, and the point control circuit is connected to the control circuit.
Further, the lamp strip controller further comprises a voltage stabilizing circuit, wherein the voltage stabilizing circuit is connected to the output end of the power supply circuit and used for stabilizing output voltage.
Further, the driving circuit is a bridge type driving circuit to control the LED lamps on the lamp strip to change the lighting mode.
Further, the control circuit is provided with a single chip microcomputer.
According to a second aspect of the embodiments of the present invention, there is provided a control method for an infrared induction type lamp strip controller,
the control method comprises the following steps: a working power supply is provided for the lamp strip controller through a power supply circuit; the infrared emission circuit sends out an infrared signal; an infrared receiving circuit receives the infrared signal; the control circuit generates a control signal according to the infrared signal; and the driving circuit controls the conversion of the lighting mode of the lamp strip according to the control signal.
Furthermore, the light source emitting direction of the infrared emitting circuit is opposite to the infrared receiving direction of the infrared receiving circuit, when an external object passes through the light source propagation path of the infrared emitting circuit, the infrared signal is reflected back by the external object and is received by the infrared receiving circuit, and therefore the induction type triggering of the lamp strip is achieved.
Further, the method further comprises: inching control of the lamp strip is achieved through the inching control circuit.
The embodiment of the invention has the following advantages:
according to the embodiment of the invention, the infrared transmitting circuit and the infrared receiving circuit are integrated on one circuit, and the induction type control of the lamp strip is realized by adopting the infrared transmitting principle, so that the control mode of the lamp strip can be increased, and the control is more flexible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a circuit general diagram of an infrared induction type lamp strip controller according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit module of an infrared sensing type lamp strip controller according to an embodiment of the present invention;
FIG. 3 is a circuit diagram of a power supply circuit according to an embodiment of the present invention;
FIG. 4 is a circuit diagram of an IR transmitter circuit according to an embodiment of the invention;
FIG. 5 is a circuit diagram of a driving circuit according to an embodiment of the present invention;
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment of the invention provides an infrared induction type lamp strip controller, and referring to fig. 1 and fig. 2, the lamp strip controller mainly comprises a power supply circuit 01, an infrared transmitting circuit 02, an infrared receiving circuit 04, a control circuit 05 and a driving circuit 06, wherein the power supply circuit 01 is used for providing working power for all circuits in the lamp strip controller; the infrared transmitting circuit 02 is used for transmitting an infrared signal, and the infrared signal is reflected by an external object and then received by the infrared receiving circuit 04; the control circuit 05 is connected with the infrared receiving circuit 04 and is used for generating a control signal after the infrared receiving circuit 04 is triggered; the driving circuit 06 is configured to perform switching of a lighting mode on the light strip according to the driving signal. Can realize when people or thing way cross the lamp area, no matter whether external object can send infrared signal, all can the bright lamp, increase the interest in lamp area.
Specifically, referring to fig. 3, the power supply circuit 01 is an ac-to-dc conversion circuit, and is capable of converting dc power into ac power, and mainly includes a rectifier bridge, a power chip, and circuit components such as a resistor, an inductor, and a transistor, which are combined in series or in parallel, and specifically includes a fuse FR-1, a rectifier bridge BD1, an inductor L1, L1A, L2, and L2A, resistors R2A, R2B, R3A, R4, R5, and R6 5, diodes D5, and D5, capacitors C5, and a transformer T5, where the rectifier bridge 5 is composed of 4 diodes and used for adjusting a current direction, and is common knowledge, and after the inductors L5 and L1 5 are connected in parallel, two ends of the capacitors C5 and C5 are connected to two ends of the parallel connected to the capacitors C5 and the BD 5 and the two ends of the parallel connected to the BD 5 and the L2. CY1 is grounded, C5, R5 and D5 are connected to a power chip after being connected in series, wherein one end of R3A, R6, R6C and C7 is grounded, the other end of the R3, R6, R6C and C7 are connected to each pin of the power chip, and the power chip adopts a LY2335 SOP-8 chip. One end of D6 is connected to C7, the other end is connected with R8, R8 is connected with R6C, and D7 is connected to the secondary side of the transformer. The specific connection is shown in the power supply circuit 01 of fig. 2, which can convert dc into ac, and then realize voltage conversion through the transformer T1.
The output end of the power supply circuit 01 is provided with a voltage stabilizing circuit 07 for stabilizing output voltage, and the voltage stabilizing circuit 07 comprises resistors R7 and R9, a capacitor C8 and a voltage stabilizing diode ZD 1.
Referring to fig. 4, the infrared emitting circuit 02 includes resistors R12, R13, R14, a transistor Q1 and a light source LED, wherein R13 is connected to the base of Q1, the emitter of Q1 is grounded, and R13 and the light source LED are connected to the collector of Q1.
The infrared receiving circuit 04 comprises a resistor R10, a capacitor C11 and an infrared signal receiver QP1, wherein one end of the R10 is connected with the power output port, and the other end of the R10 is connected with the QP 1. One end of the C11 is grounded, the other end is connected with the singlechip of the control circuit 05, and the QP1 is connected with the singlechip of the control circuit 05.
The point control circuit 03 comprises resistors R3 and R11, an LED indicating lamp and a button SW1, and two ends of the point control circuit 03 are connected to the single chip microcomputer.
Referring to fig. 5, the driving circuit 06 is a bridge driving circuit 06 to control the LED lamps in the lamp strip to change the lighting mode, and the lighting mode can be controlled by the program written in by the single chip. The bridge driving circuit 06 comprises triodes Q2, Q3, Q4 and Q5, capacitors C15, C16, C17, C18 and C19, resistors R16, R17, R18, R19, R20, R21, R22, R23 and R24. The base electrodes of Q5 are connected to a power supply terminal and the base electrode of Q4 through R23 and R16 respectively, the base electrode of Q4 is connected to the power supply terminal and the collector electrode of Q5 through R24 and R17 respectively, the collector electrode of Q2 is connected with the collector electrode of Q4, the collector electrode of Q3 is connected with the collector electrode of Q5, and four triodes of the bridge type driving circuit 06 are built into an H type bridge type driving circuit 06 through R22 and C19. The base of Q3 is connected to the singlechip through R18, and is grounded through R21, and the base of Q2 is connected to the singlechip through R19, and is grounded through R20, and the emitters of Q2, Q3 are all grounded. C15, C16, C18 and C17 are respectively connected in parallel between the emitter and the collector of the triodes Q2, Q3, Q4 and Q5.
The control circuit comprises a single chip microcomputer, capacitors C9 and C10 and a crystal oscillator XY1, one ends of C9 and C10 are respectively connected to the single chip microcomputer, the other ends of the C9 and the C10 are grounded, and the crystal oscillator XY1 is arranged between C9 and C10.
According to the embodiment of the invention, the infrared transmitting circuit 02 and the infrared receiving circuit 04 are integrated on one circuit, and the induction type control of the lamp strip is realized by adopting the infrared transmitting principle, so that the control mode of the lamp strip can be increased, and the control is more flexible.
Corresponding to the above embodiment, an embodiment of the present invention further provides a control method for an infrared induction type lamp strip controller, where the control method includes: a working power supply is provided for the lamp strip controller through a power supply circuit 01; the infrared transmitting circuit 02 sends out an infrared signal; the infrared receiving circuit 04 receives the infrared signal; the control circuit 05 generates a control signal according to the infrared signal; the driving circuit 06 controls the switching of the lighting mode of the lamp strip according to the control signal. In addition, the inching control of the lamp strip can be achieved through the inching control circuit 03, so that the control mode is increased, and the control flexibility is improved.
It should be noted that the light source emitting direction of the infrared emitting circuit 02 is opposite to the infrared receiving direction of the infrared receiving circuit 04, and when an external object passes through the light source propagation path of the infrared emitting circuit 02, an infrared signal is reflected back by the external object and received by the infrared receiving circuit 04, so as to realize the inductive triggering of the lamp strip.
According to the embodiment of the invention, the infrared transmitting circuit 02 and the infrared receiving circuit 04 are integrated on one circuit, and the induction type control of the lamp strip is realized by adopting the infrared transmitting principle, so that the control mode of the lamp strip can be increased, and the control is more flexible.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An infrared induction type lamp belt controller is characterized in that the lamp belt controller comprises a power supply circuit, an infrared transmitting circuit, an infrared receiving circuit, a control circuit and a driving circuit,
the power supply circuit is used for providing working power supply for all circuits in the lamp strip controller;
the infrared transmitting circuit is used for transmitting an infrared signal, and the infrared signal is reflected by an external object and then received by the infrared receiving circuit;
the control circuit is connected with the infrared receiving circuit and used for generating a control signal after the infrared receiving circuit is triggered;
the driving circuit is used for driving the lamp strip to switch the lighting mode according to the control signal.
2. The infrared light strip controller as defined in claim 1, wherein the light strip controller further comprises a point control circuit, the point control circuit being connected to the control circuit.
3. The infrared induction type lamp strip controller as claimed in claim 1, further comprising a voltage regulator circuit connected to an output terminal of the power supply circuit for stabilizing an output voltage.
4. The infrared induction type lamp strip controller as claimed in claim 1, wherein said driving circuit is a bridge driving circuit for controlling the LED lamps on the lamp strip to change the lighting mode.
5. The infrared induction type lamp strip controller as claimed in claim 1, wherein said control circuit is provided with a single chip microcomputer.
6. A control method of an infrared induction type lamp belt controller is characterized by comprising the following steps:
a working power supply is provided for the lamp strip controller through a power supply circuit;
the infrared emission circuit sends out an infrared signal;
an infrared receiving circuit receives the infrared signal;
the control circuit generates a control signal according to the infrared signal;
and the driving circuit controls the conversion of the lighting mode of the lamp strip according to the control signal.
7. The method as claimed in claim 6, wherein the light source emitting direction of the infrared emitting circuit is opposite to the infrared receiving direction of the infrared receiving circuit, when an external object passes through the light source propagation path of the infrared emitting circuit, the infrared signal is reflected by the external object and received by the infrared receiving circuit, so as to achieve the inductive triggering of the lamp strip.
8. The method of claim 6, further comprising: inching control of the lamp strip is achieved through the inching control circuit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142475.3A CN110944426A (en) | 2019-11-20 | 2019-11-20 | Infrared induction type lamp strip controller and control method thereof |
| US16/833,675 US11234315B2 (en) | 2019-11-20 | 2020-03-30 | Combined lamp strip controller and combined lamp strip control method |
| EP20166550.2A EP3826433A1 (en) | 2019-11-20 | 2020-03-30 | Combined lamp strip controller and combined lamp strip control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142475.3A CN110944426A (en) | 2019-11-20 | 2019-11-20 | Infrared induction type lamp strip controller and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110944426A true CN110944426A (en) | 2020-03-31 |
Family
ID=69907937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911142475.3A Pending CN110944426A (en) | 2019-11-20 | 2019-11-20 | Infrared induction type lamp strip controller and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110944426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383984A (en) * | 2020-10-22 | 2021-02-19 | 宁波鑫合瑞电子有限公司 | USB-powered color temperature adjusting lamp strip control method and controller |
| CN112469161A (en) * | 2020-10-22 | 2021-03-09 | 宁波鑫合瑞电子有限公司 | USB-powered combined lamp strip control method and controller |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100127638A1 (en) * | 2008-11-24 | 2010-05-27 | Young Lighting Technology Corporation | Light source control device and method |
| CN202931627U (en) * | 2012-11-08 | 2013-05-08 | 广州众恒光电科技有限公司 | LED lamp |
| CN203934081U (en) * | 2014-07-04 | 2014-11-05 | 常州市巨泰电子有限公司 | LED lamp drive circuit with light-operated timing |
| CN205793516U (en) * | 2016-06-01 | 2016-12-07 | 深圳市越宏普照照明科技有限公司 | Light adjusting circuit and illuminator |
| CN206352814U (en) * | 2017-01-12 | 2017-07-25 | 浙江博诚智能工程有限公司 | ABB_i bus lighting control circuits |
| CN206620335U (en) * | 2017-03-01 | 2017-11-07 | 常州市巨泰电子有限公司 | The controller of LED with remote control signal receiver |
| CN206948665U (en) * | 2017-06-21 | 2018-01-30 | 漳州立达信灯具有限公司 | A kind of bridge-type light modulation toning drive circuit |
| CN207266332U (en) * | 2017-07-12 | 2018-04-20 | 无锡迅驰电子科技有限公司 | The intelligent controller of LED Christmas lamps |
| CN207720477U (en) * | 2017-12-29 | 2018-08-10 | 东莞市拓诚实业有限公司 | A kind of infrarefraction formula induction LED lamp |
| CN208819585U (en) * | 2018-09-14 | 2019-05-03 | 深圳市亿佳光电有限公司 | A kind of LED intelligent infrared point control mould group |
| CN110234187A (en) * | 2019-04-23 | 2019-09-13 | 宁波工程学院 | A kind of LED constant current Drive And Its Driving Method |
| CN211090041U (en) * | 2019-11-20 | 2020-07-24 | 宁波鑫合瑞电子有限公司 | Infrared induction type lamp strip controller |
-
2019
- 2019-11-20 CN CN201911142475.3A patent/CN110944426A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100127638A1 (en) * | 2008-11-24 | 2010-05-27 | Young Lighting Technology Corporation | Light source control device and method |
| CN202931627U (en) * | 2012-11-08 | 2013-05-08 | 广州众恒光电科技有限公司 | LED lamp |
| CN203934081U (en) * | 2014-07-04 | 2014-11-05 | 常州市巨泰电子有限公司 | LED lamp drive circuit with light-operated timing |
| CN205793516U (en) * | 2016-06-01 | 2016-12-07 | 深圳市越宏普照照明科技有限公司 | Light adjusting circuit and illuminator |
| CN206352814U (en) * | 2017-01-12 | 2017-07-25 | 浙江博诚智能工程有限公司 | ABB_i bus lighting control circuits |
| CN206620335U (en) * | 2017-03-01 | 2017-11-07 | 常州市巨泰电子有限公司 | The controller of LED with remote control signal receiver |
| CN206948665U (en) * | 2017-06-21 | 2018-01-30 | 漳州立达信灯具有限公司 | A kind of bridge-type light modulation toning drive circuit |
| CN207266332U (en) * | 2017-07-12 | 2018-04-20 | 无锡迅驰电子科技有限公司 | The intelligent controller of LED Christmas lamps |
| CN207720477U (en) * | 2017-12-29 | 2018-08-10 | 东莞市拓诚实业有限公司 | A kind of infrarefraction formula induction LED lamp |
| CN208819585U (en) * | 2018-09-14 | 2019-05-03 | 深圳市亿佳光电有限公司 | A kind of LED intelligent infrared point control mould group |
| CN110234187A (en) * | 2019-04-23 | 2019-09-13 | 宁波工程学院 | A kind of LED constant current Drive And Its Driving Method |
| CN211090041U (en) * | 2019-11-20 | 2020-07-24 | 宁波鑫合瑞电子有限公司 | Infrared induction type lamp strip controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383984A (en) * | 2020-10-22 | 2021-02-19 | 宁波鑫合瑞电子有限公司 | USB-powered color temperature adjusting lamp strip control method and controller |
| CN112469161A (en) * | 2020-10-22 | 2021-03-09 | 宁波鑫合瑞电子有限公司 | USB-powered combined lamp strip control method and controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106448577B (en) | A kind of backlight constant current driving plate and liquid crystal TV set | |
| TWI496507B (en) | Led circuit and driving method thereof | |
| CN202043348U (en) | Light-emitting diode (LED) lamp capable of conveniently regulating color temperature | |
| US10080266B2 (en) | Plug-in multifunctional LED power system | |
| CN110944426A (en) | Infrared induction type lamp strip controller and control method thereof | |
| TWM461737U (en) | Lighting device | |
| TW201534180A (en) | A lighting device a lighting assembly and a regulating element | |
| CN104113972A (en) | LED power supply switching circuit | |
| CN111031629A (en) | Combined lamp belt controller and control method thereof | |
| EP3826433A1 (en) | Combined lamp strip controller and combined lamp strip control method | |
| US20080180035A1 (en) | Lighting string controller with universal power input | |
| CN211090041U (en) | Infrared induction type lamp strip controller | |
| AU2021351052A1 (en) | Light dimming system | |
| CN102984853B (en) | Backlight module | |
| US20110006605A1 (en) | Current-sharing supply circuit for driving multiple sets of dc loads | |
| EP2695491A1 (en) | Trailing-edge-phase-controlled light modulating circuit | |
| GB2610246A (en) | Touch control type lamp strip controller | |
| CN102958240A (en) | light source device and dimming control circuit thereof | |
| CN107740947B (en) | Desk lamp using adjustable light controller | |
| CN212163763U (en) | Silicon controlled rectifier dimming control circuit | |
| CN211606889U (en) | Overvoltage protection circuit, constant current drive circuit, drive integrated circuit board and electronic equipment | |
| CN210579350U (en) | Bluetooth control exchanges MOS pipe drive module light modulator | |
| EP3614037A1 (en) | Light for decorative lighting, light string, and light string display state control method | |
| CN203206567U (en) | LED lamp adjustment and control system | |
| CN214507425U (en) | Constant voltage and constant current induction circuit and LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |