CN209330428U - Wireless remote control toning or dimming drive power - Google Patents
Wireless remote control toning or dimming drive power Download PDFInfo
- Publication number
- CN209330428U CN209330428U CN201821360908.3U CN201821360908U CN209330428U CN 209330428 U CN209330428 U CN 209330428U CN 201821360908 U CN201821360908 U CN 201821360908U CN 209330428 U CN209330428 U CN 209330428U
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- CN
- China
- Prior art keywords
- remote control
- pwm
- wireless remote
- chip
- led light
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- 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.)
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses wireless remote control toning or dimming drive powers, comprising: stream voltage regulator circuit, wireless remote control pwm chip, wireless remote control pwm chip can receive external wireless control signal and according to wireless control signal modulation (PWM) signals；The first switch chip and second switch chip controlled respectively by wireless remote control pwm chip, wireless remote control pwm chip controls the first LED light strip in the first PWM output end and the 2nd PWM output end difference output pwm signal, the operation of second LED light strip, to adjust the first LED light strip, the brightness of second LED light strip or blend color, it further include the over-current detection unit being electrically connected with the output end of regulator rectifier circuit, wireless remote control pwm chip control first switch chip when input current is excessive and second switch chip to turn off the anti-tampering ability of the design strong, it is stable, so that manipulation distance increases significantly, it is user-friendly.
Description
Technical field
The utility model relates to the toning of mains lighting supply field, especially wireless remote control or dimming drive powers.
Background technique
Traditional driving power only carries out conversion to alternating current merely and thinks that LED load is powered, and inside can be used discrete
Formula element constitutes control module, and connects regulating switch by wired mode, dims behaviour to realize and mix colours LED load
Make, however, the control module that discrete element is constituted is easy by extraneous interference, when further carrying out over-current detection,
It is inaccurate to be easy to cause result, so that LED load is burnt out, meanwhile, wired connection type is easy to be limited by distance, inconvenient
It is used in user.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of wireless remote controls of integrated chip arrangement
Color or dimming drive power.
The technical solution adopted in the utility model is:
Wireless remote control toning or dimming drive power characterized by comprising regulator rectifier circuit, with external communication electricity
Be electrically connected using by AC conversion as direct current supply；Wireless remote control pwm chip, regulator rectifier circuit are wireless remote control
Pwm chip power supply, wireless remote control pwm chip include at least the first PWM output end and the 2nd PWM output end, wirelessly
Remote control pwm chip can receive external wireless control signal and according to wireless control signal modulation (PWM) signal；First
Switch chip and second switch chip；The control terminal of first switch chip and the first PWM output end are electrically connected, second switch
The control terminal of chip and the first PWM output end are electrically connected, and the first external LED light strip is steady by first switch chip and rectification
Volt circuit connection, the second external LED light strip are connect by second switch chip with regulator rectifier circuit, wireless remote control PWM control
Coremaking piece controls the first LED light strip, the second LED light in the first PWM output end and the 2nd PWM output end difference output pwm signal
Band operation, to adjust the first LED light strip, the brightness of the second LED light strip or blend color；Wireless remote control pwm chip
On be also integrated with over-current detection unit, the over-current detection unit and regulator rectifier circuit are electrically connected, and wireless remote control PWM controls core
Piece controls first switch chip and the shutdown of second switch chip when input current is excessive.
The regulator rectifier circuit includes rectifier bridge and voltage regulation unit, and input terminal and the external communication electricity of rectifier bridge are electrically
Connection, the output end of rectifier bridge respectively with the input terminal of voltage regulation unit, the anode of the first LED light strip, the second LED light strip anode
It is electrically connected, the output end and wireless remote control pwm chip of voltage regulation unit are electrically connected.
The wireless remote control pwm chip be Bluetooth remote control pwm chip or 2.4G be remotely controlled pwm chip or
Person WiFi is remotely controlled pwm chip.
It further include insurance resistance F1, the pole L of one end and external communication electricity for insuring resistance F1 is electrically connected, and insures resistance F1
The other end and rectifier bridge output end be electrically connected.
Further include the voice collector being successively electrically connected, speech recognition module and can be controlled with wireless remote control PWM
The matched wireless transmitter of chip, voice collector are used to acquire the voice signal of user, and speech recognition module is used for voice
Signal digital-to-analogue conversion and be identified as control signal, wireless transmitter for will control signal emit to wireless remote control PWM control
Chip.
The luminescent color of first LED light strip and the second LED light strip is different.
The first switch chip is current limliting switch chip, further includes the first reference resistance, the anode of the first LED light strip with
The output end of rectifier bridge is electrically connected, and the cathode of the first LED light strip and one end of first switch chip are electrically connected, first switch
One end of the other end of chip and the first reference resistance is electrically connected, the other end ground connection of the first reference resistance, first switch core
Piece being capable of the shutdown when the operating current for flowing through the first LED light strip is excessive.
The utility model has the beneficial effects that
The utility model driving power uses wireless remote control pwm chip, first switch chip and second switch core
The integrated forms chip module such as piece, anti-tampering ability is strong, stable, and wireless remote control pwm chip can receive wireless control
Signal, user can send wireless control signal using bluetooth, 2.4G remote controler or mobile phone etc. are long-range, so that manipulation distance is big
Big to increase, user-friendly, wireless remote control pwm chip receives wireless control signal, modulation and respectively pwm signal, control
First switch chip and second switch chip on or off processed, so that modulation passes through the first LED light strip and the second LED light strip
Operating current to adjust the first LED light strip, the brightness of the second LED light strip or blend color, while can prevent external punching
Hit circuit damage LED load.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Fig. 1 is the schematic diagram of the utility model driving power.
Fig. 2 is the circuit diagram of the utility model driving power.
Specific embodiment
As shown in Figure 1 and Figure 2, the utility model driving power, including
Regulator rectifier circuit 1, with external communication electricity be electrically connected using by AC conversion as direct current supply；
Wireless remote control pwm chip 2, regulator rectifier circuit 1 are the power supply of wireless remote control pwm chip 2, wireless remote control
Pwm chip 2 includes at least the first PWM output end and the 2nd PWM output end, and wireless remote control pwm chip 2 can receive
External wireless control signal and according to wireless control signal modulation (PWM) signal；First switch chip 3 and second switch core
Piece 4；The control terminal of first switch chip 3 and the first PWM output end are electrically connected, the control terminal of second switch chip 4 and first
PWM output end is electrically connected, and the first external LED light strip 6 is connect by first switch chip 3 with regulator rectifier circuit, external
The second LED light strip 7 connect with regulator rectifier circuit 1 by second switch chip 4, wireless remote control pwm chip 2 is first
PWM output end and the 2nd PWM output end difference output pwm signal control the first LED light strip 6, the operation of the second LED light strip 7, thus
Adjust the first LED light strip 6, the brightness of the second LED light strip 7 or blend color；It is also integrated on wireless remote control pwm chip 2
There is over-current detection unit 21, the output end of the over-current detection unit 21 and regulator rectifier circuit 1 is electrically connected, wireless remote control PWM
Control chip 2 controls first switch chip 3 when input current is excessive and second switch chip 4 turns off.
Wherein, wireless remote control pwm chip 2 is that Bluetooth remote control pwm chip or 2.4G are remotely controlled pwm chip
Or WiFi be remotely controlled pwm chip, wireless remote control pwm chip 2 be integrated with the wireless module of the types such as bluetooth, WiFi with
And MCU and its peripheral circuit, same first switch chip 3 also use integrated form chip with second switch chip 4.
The design uses the integrated forms cores such as wireless remote control pwm chip, first switch chip and second switch chip
Piece mould group, anti-tampering ability is strong, stable, and wireless remote control pwm chip can receive wireless control signal, and user can be with
Wireless control signal is remotely sent using bluetooth, 2.4G remote controler or mobile phone etc., so that manipulation distance increases significantly, convenient for using
Family uses, and wireless remote control pwm chip receives wireless control signal, and modulation and respectively pwm signal control first switch chip
With second switch chip on or off, so that modulation is by the operating current of the first LED light strip and the second LED light strip, thus
The first LED light strip, the brightness of the second LED light strip or blend color are adjusted, while external impact circuit damage LED can be prevented
Load.
Further, first switch chip 3 is current limliting switch chip, further includes the first reference resistance 31, the first LED light strip
6 anode is electrically connected with the output end of rectifier bridge 11, and the cathode of the first LED light strip 6 and one end of first switch chip 3 are electrical
Connection, one end electric connection of the other end of first switch chip 3 and the first reference resistance 31, the first reference resistance 31 it is another
End ground connection, first switch chip 3 can the shutdown when the operating current for flowing through the first LED light strip 6 is excessive, the first reference resistance 31
3 reference voltage of first switch chip is provided, when operating current is excessive, reference voltage increases, and first switch chip 31 turns off.
Equally, second switch chip 4 is current limliting switch chip, further includes the second reference resistance 41, the second LED light strip 7
The output end of anode and rectifier bridge 11 is electrically connected, and the cathode of the second LED light strip 7 electrically connects with one end of second switch chip 4
It connects, one end of the other end of second switch chip 4 and the second reference resistance 41 is electrically connected, the other end of the second reference resistance 41
Ground connection, second switch chip 4 can the shutdown when the operating current for flowing through the second LED light strip 7 is excessive, the second reference resistance 41 mentions
For 4 reference voltage of second switch chip, when operating current is excessive, reference voltage increases, and second switch chip 41 turns off.
When adjusting brightness, by the PWM duty cycle of each PWM output end of change, the operating current of LED light strip is adjusted,
To adjusting brightness, and when adjusting color, the luminescent color of the first LED light strip 6 and the second LED light strip 7 is different, change two
The PWM duty cycle of a PWM output end adjusts the first LED light strip and the second LED light strip blend color.
Regulator rectifier circuit 1 includes rectifier bridge 11 and voltage regulation unit 12, input terminal and the external communication electricity of rectifier bridge 11
Be electrically connected, the output end of rectifier bridge 11 respectively with the input terminal of voltage regulation unit 12, the anode of the first LED light strip, the second LED light
The anode of band is electrically connected, and the output end and wireless remote control pwm chip of voltage regulation unit 12 are electrically connected.
It further include insurance resistance F1, the pole L of one end and external communication electricity for insuring resistance F1 is electrically connected, and insures resistance F1
The other end and rectifier bridge 11 output end be electrically connected.
It is possible to further access Anti-surging electric current between the other end of insurance resistance F1 and the pole N of alternating current
Varistor U1, insurance resistance F1 and varistor U1 can guarantee the safe operation of driving power, prevent foreign impacts from causing
Power supply damage.
It further include the voice collector 51 being successively electrically connected, speech recognition module 52 and can be with wireless remote control PWM
The matched wireless transmitter 53 of chip 2 is controlled, voice collector 51 is used to acquire the voice signal of user, speech recognition module 52
For by voice signal digital-to-analogue conversion and being identified as control signal, wireless transmitter 53 emits to wireless for will control signal
It is remotely controlled pwm chip 2, the smart machines such as mobile phone that can be herein are realized, are received the voice of user, are known by app software
Not, it retransmits control signal and gives wireless remote control pwm chip, to realize toning light modulation.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the utility model aim technical solution belong to the protection scope of the utility model it
It is interior.
Claims (7)
1. wireless remote control toning or dimming drive power characterized by comprising regulator rectifier circuit, with external communication electricity electricity
Property connection using by AC conversion as direct current supply；Wireless remote control pwm chip, regulator rectifier circuit are wireless remote control PWM
Chip power supply is controlled, wireless remote control pwm chip includes at least the first PWM output end and the 2nd PWM output end, wireless remote control
Pwm chip can receive external wireless control signal and according to wireless control signal modulation (PWM) signal；First switch
Chip and second switch chip；The control terminal of first switch chip and the first PWM output end are electrically connected, second switch chip
Control terminal and the first PWM output end be electrically connected, the first external LED light strip by first switch chip and rectifying and voltage-stabilizing electricity
Road connection, the second external LED light strip are connect by second switch chip with regulator rectifier circuit, and wireless remote control PWM controls core
Piece controls the first LED light strip, the second LED light strip fortune in the first PWM output end and the 2nd PWM output end difference output pwm signal
Row, to adjust the first LED light strip, the brightness of the second LED light strip or blend color；On wireless remote control pwm chip also
It is integrated with over-current detection unit, the output end of the over-current detection unit and regulator rectifier circuit is electrically connected, wireless remote control PWM control
Coremaking piece controls first switch chip and the shutdown of second switch chip when input current is excessive.
2. wireless remote control toning according to claim 1 or dimming drive power, it is characterised in that: the rectifying and voltage-stabilizing electricity
Road includes rectifier bridge and voltage regulation unit, and the input terminal and external communication electricity of rectifier bridge are electrically connected, the output end point of rectifier bridge
Not with the input terminal of voltage regulation unit, the anode of the first LED light strip, the second LED light strip anode be electrically connected, voltage regulation unit it is defeated
Outlet and wireless remote control pwm chip are electrically connected.
3. wireless remote control toning according to claim 1 or dimming drive power, it is characterised in that: the wireless remote control
Pwm chip is Bluetooth remote control pwm chip or 2.4G is remotely controlled pwm chip or WiFi is remotely controlled PWM and controls core
Piece.
4. wireless remote control toning according to claim 3 or dimming drive power, it is characterised in that: further include insurance resistance
The pole L of F1, one end and external communication electricity for insuring resistance F1 are electrically connected, and insure the output of the other end and rectifier bridge of resistance F1
End is electrically connected.
5. wireless remote control toning according to claim 1 or dimming drive power, it is characterised in that: further include successively electrical
The voice collector of connection, speech recognition module and can be with the matched wireless transmitter of wireless remote control pwm chip, language
Sound collector is used to acquire the voice signal of user, and speech recognition module is used for voice signal digital-to-analogue conversion and is identified as controlling
Signal processed, wireless transmitter emit for that will control signal to wireless remote control pwm chip.
6. wireless remote control toning according to claim 1 or dimming drive power, it is characterised in that: first LED light
Band and the luminescent color of the second LED light strip are different.
7. wireless remote control toning according to claim 1 or dimming drive power, it is characterised in that: the first switch core
Piece is current limliting switch chip, further includes the first reference resistance, and the output end of the anode and rectifier bridge of the first LED light strip electrically connects
It connects, the cathode of the first LED light strip and one end of first switch chip are electrically connected, the other end of first switch chip and the first ginseng
The one end for examining resistance is electrically connected, and the other end ground connection of the first reference resistance, first switch chip can flow through the first LED light
It is turned off when the operating current of band is excessive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360908.3U CN209330428U (en) | 2018-08-22 | 2018-08-22 | Wireless remote control toning or dimming drive power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360908.3U CN209330428U (en) | 2018-08-22 | 2018-08-22 | Wireless remote control toning or dimming drive power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209330428U true CN209330428U (en) | 2019-08-30 |
Family
ID=67705503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821360908.3U Expired - Fee Related CN209330428U (en) | 2018-08-22 | 2018-08-22 | Wireless remote control toning or dimming drive power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209330428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246617A (en) * | 2020-01-22 | 2020-06-05 | 北京梦想加信息技术有限公司 | LED controller and LED control method |
-
2018
- 2018-08-22 CN CN201821360908.3U patent/CN209330428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246617A (en) * | 2020-01-22 | 2020-06-05 | 北京梦想加信息技术有限公司 | LED controller and LED control method |
| CN111246617B (en) * | 2020-01-22 | 2022-03-01 | 北京梦想加信息技术有限公司 | LED controller and LED control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |