CN109587887A - A kind of control circuit of LED light device - Google Patents
A kind of control circuit of LED light device Download PDFInfo
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- CN109587887A CN109587887A CN201811587530.5A CN201811587530A CN109587887A CN 109587887 A CN109587887 A CN 109587887A CN 201811587530 A CN201811587530 A CN 201811587530A CN 109587887 A CN109587887 A CN 109587887A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Abstract
At present, in the control circuit system of remote controler, the wireless transmission card of 315MHz frequency range or 433MHz frequency range is applied in the control circuit of remote controler by someone, such as vehicle remote keyless entry, long-range fan and electric light control, garage door and access control etc..But, it is generally the case that a wireless RF receivers are merely able to receive the signal on a fixed frequency range, and the signal of other frequency ranges can not be scanned and be received.In view of this, the present invention proposes a kind of control circuit of LED light device, its circuit by adding upper capacitor and inductance formation outside wireless receiving integrated chip, by the size for adjusting capacitor and inductance, to realize the adjusting to the reception frequency of wireless receiving integrated chip, it is set to receive frequency adjustable for 315MHz and 433MHz.
Description
Technical field
The present invention relates to remote controlers to receive field, more specifically, being related to a kind of control circuit of LED light device.
Background technique
Less radio-frequency can be divided into low frequency, intermediate frequency and high frequency according to carrier frequency, wherein radio frequency system be applied to compared with
The occasion of long reading/writing distance and height writing rate, antenna beam direction is relatively narrow and price is higher, therefore only in train monitoring, height
There is relatively broad application in the fields such as fast highway toll.Wherein, the 315MHz frequency range in high frequency and 433MHz frequency range are country
Free high-frequency band, therefore in recent years, people are more and more wider to the application of 315MHz frequency range and 433MHz frequency range in life.
Currently, in the control circuit system of remote controler, someone is by the wireless of 315MHz frequency range or 433MHz frequency range
Transmission cards are applied in the control circuit of remote controler, such as vehicle remote keyless entry, long-range fan and electric light control, garage
Door and access control etc..But, it is generally the case that a wireless RF receivers are merely able to receive the letter on a fixed frequency range
Number, the signal of other frequency ranges can not be scanned and be received.
Summary of the invention
In view of this, the present invention proposes a kind of control circuit of LED light device, by wireless receiving integrated chip
The circuit that additional upper capacitor and inductance are formed integrates core to wireless receiving to realize by adjusting the size of capacitor and inductance
The adjusting of the reception frequency of piece makes it receive frequency adjustable for 315MHz and 433MHz.
A kind of control circuit of LED light device comprising: single-chip radio frequency reception integrated chip JD0029_V1, wherein
Single-chip radio frequency reception integrated chip JD0029_V1 includes 16 pins, respectively pin one to pin 16, wherein pin one
SEL0 and 11 SEL1 of pin is digital signal input ports, is believed according to the specific input of 11 SEL1 of one SEL0 of pin and pin
The bandwidth of demodulator filter inside number common choice single-chip radio frequency reception integrated chip JD0029_V1, two VSSRF of pin and
Three VSSRF of pin is respectively radio frequency supply power ground, and antenna ANT accesses four ANT of pin, and antenna after the second capacitor C2
ANT is grounded after the first inductance L1, and is separately connected first capacitor C1 and the second inductance L2 then at the second both ends capacitor C2
It is grounded respectively, power vd D accesses five VDDRF of pin as radio frequency supply power supply after third capacitor C3, while power vd D makees
Power supply is supplied for base band, and six VDDBB of pin is accessed after third capacitor C3, seven CTH of pin is grounded after the 4th capacitor C4,
Eight NC of pin is vacant, nine SWEN of pin ground connection, and nine SWEN of pin sets a height of scan pattern, and nine SWEN of pin sets low to be surpassed for traditional
Heterodyne receiver, ten REFOSC of pin access is grounded after referring to crystal oscillator E, after the 5th capacitor C5 of 12 CAGC connection of pin
Ground connection, 13 WAKEB of pin connect other chips, for exporting enable signal to other chips, other chips are allowed to prepare to receive
Signal, 14 SHUT of pin are directly grounded, and are dragged down to enable the reception in single-chip radio frequency reception integrated chip JD0029_V1
Device, 15 D0 of pin are digital signal output interface, and 16 VSSBB of pin is that base band supplies power ground；It is characterized by: the
One inductance L1, the second inductance L2, the size of first capacitor C1 and the second capacitor C2 are adjustable.
Further, when the control circuit of the LED light device is used to receive the wireless signal of 315MHz frequency range,
The size of first inductance L1 is 39nH, and the size of the second inductance L2 is 56nH, and the size of first capacitor C1 is 8.2pF, the second electricity
The size for holding C2 is 1.8pF, and the size of third capacitor C3 is 1uF, and the size of the 4th capacitor C4 is 0.1uF, the 5th capacitor C5's
Size is 4.7uF, and the frequency that crystal oscillator E is generated is 4.8970MHz.
Further, when the novel radio RF remote receives circuit for receiving the nothing of 433.92MHz frequency range
When line signal, the size of the first inductance L1 is 27nH, and the size of the second inductance L2 is 39nH, and the size of first capacitor C1 is 6pF,
The size of second capacitor C2 is 1.8pF, and the size of third capacitor C3 is 1uF, and the size of the 4th capacitor C4 is 0.1uF, the 5th electricity
The size for holding C5 is 4.7uF, and the frequency that crystal oscillator E is generated is 6.7458MHz.
Further, the fluctuation range of the bandwidth of the demodulator filter is 1000bps.
Further, the control circuit of the LED light device can cooperate with the transmitter of sawtooth wave or crystal oscillator
Work.
The control circuit of LED light device as described above, the principle of work are as follows: passing through five VDDRF of pin, pin
Two VSSRF of six VDDBB and pin, three VSSRF of pin power to single-chip radio frequency reception integrated chip JD0029_V1, form electricity
Road circuit is digital signal input ports by wherein one SEL0 of pin and 11 SEL1 of pin, according to one SEL0 of pin and pin
Demodulation filtering inside the specific input signal common choice single-chip radio frequency reception integrated chip JD0029_V1 of 11 SEL1
The bandwidth of device, i.e., selection is 315MHz frequency range or 433.92MHz frequency range, then the scan for wireless signals under corresponding frequency range,
After the signal of corresponding band is arrived in scanning, single-chip radio frequency reception integrated chip JD0029_V1 will do it interpretation, then will receive
To control signal be transferred to controller after antenna ANT amplifies signal, movement is executed to equipment by controller.
Detailed description of the invention
Fig. 1 is circuit structure of the control circuit of LED light device of the invention when receiving the signal of 315MHz frequency range.
Fig. 2 is the RF remote-controlled electricity for receiving circuit when receiving the signal of 433.92MHz frequency range of novel radio of the invention
Line structure.
Attached drawing will be specifically described in conjunction with specific implementation case as follows.
Specific embodiment
Case 1 is embodied:
A kind of control circuit of LED light device comprising: single-chip radio frequency reception integrated chip JD0029_V1, wherein
Single-chip radio frequency reception integrated chip JD0029_V1 includes 16 pins, respectively pin one to pin 16, wherein pin one
SEL0 and 11 SEL1 of pin is digital signal input ports, is believed according to the specific input of 11 SEL1 of one SEL0 of pin and pin
The bandwidth of demodulator filter inside number common choice single-chip radio frequency reception integrated chip JD0029_V1, two VSSRF of pin and
Three VSSRF of pin is respectively radio frequency supply power ground, and antenna ANT accesses four ANT of pin, and antenna after the second capacitor C2
ANT is grounded after the first inductance L1, and is separately connected first capacitor C1 and the second inductance L2 then at the second both ends capacitor C2
It is grounded respectively, power vd D accesses five VDDRF of pin as radio frequency supply power supply after third capacitor C3, while power vd D makees
Power supply is supplied for base band, and six VDDBB of pin is accessed after third capacitor C3, seven CTH of pin is grounded after the 4th capacitor C4,
Eight NC of pin is vacant, nine SWEN of pin ground connection, and nine SWEN of pin sets a height of scan pattern, and nine SWEN of pin sets low to be surpassed for traditional
Heterodyne receiver, ten REFOSC of pin access is grounded after referring to crystal oscillator E, after the 5th capacitor C5 of 12 CAGC connection of pin
Ground connection, 13 WAKEB of pin connect other chips, for exporting enable signal to other chips, other chips are allowed to prepare to receive
Signal, 14 SHUT of pin are directly grounded, and are dragged down to enable the reception in single-chip radio frequency reception integrated chip JD0029_V1
Device, 15 D0 of pin are digital signal output interface, and 16 VSSBB of pin is that base band supplies power ground；It is characterized by: the
One inductance L1, the second inductance L2, the size of first capacitor C1 and the second capacitor C2 are adjustable.
As shown in Figure 1, being electricity of the control circuit of LED light device of the invention when receiving the signal of 315MHz frequency range
Line structure.When the control circuit of the LED light device is used to receive the wireless signal of 315MHz frequency range, the first inductance L1
Size be 39nH, the size of the second inductance L2 is 56nH, and the size of first capacitor C1 is 8.2pF, the size of the second capacitor C2
For 1.8pF, the size of third capacitor C3 is 1uF, and the size of the 4th capacitor C4 is 0.1uF, and the size of the 5th capacitor C5 is
The frequency that 4.7uF, crystal oscillator E are generated is 4.8970MHz.
As shown in Fig. 2, being the RF remote-controlled circuit that receives of novel radio of the invention in the signal for receiving 433.92MHz frequency range
When circuit structure.When the novel radio RF remote receives circuit for receiving the wireless communication of 433.92MHz frequency range
Number when, the size of the first inductance L1 is 27nH, and the size of the second inductance L2 is 39nH, and the size of first capacitor C1 is 6pF, second
The size of capacitor C2 is 1.8pF, and the size of third capacitor C3 is 1uF, and the size of the 4th capacitor C4 is 0.1uF, the 5th capacitor C5
Size be 4.7uF, crystal oscillator E generate frequency be 6.7458MHz.
Further, the fluctuation range of the bandwidth of the demodulator filter is 1000bps.
Further, the control circuit of the LED light device can cooperate with the transmitter of sawtooth wave or crystal oscillator
Work.
The control circuit of LED light device as described above, the principle of work are as follows: by wherein one SEL0 of pin and
11 SEL1 of pin is digital signal input ports, and the specific input signal according to 11 SEL1 of one SEL0 of pin and pin is common
The bandwidth of the demodulator filter inside single-chip radio frequency reception integrated chip JD0029_V1 is selected, i.e., selection is 315MHz frequency range
Or 433.92MHz frequency range, then the scan for wireless signals under corresponding frequency range, single after the signal of corresponding band is arrived in scanning
Chip radio frequency reception integrated chip JD0029_V1 will do it interpretation, and the control signal received is transferred to controller, by controlling
Device processed executes movement to equipment.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (5)
1. a kind of control circuit of LED light device comprising: single-chip radio frequency reception integrated chip JD0029_V1, wherein single
Chip radio frequency reception integrated chip JD0029_V1 includes 16 pins, respectively pin one to pin 16, wherein pin one
SEL0 and 11 SEL1 of pin is digital signal input ports, is believed according to the specific input of 11 SEL1 of one SELO of pin and pin
The bandwidth of demodulator filter inside number common choice single-chip radio frequency reception integrated chip JD0029_V1, two VSSRF of pin and
Three VSSRF of pin is respectively radio frequency supply power ground, and antenna ANT accesses four ANT of pin, and antenna after the second capacitor C2
ANT is grounded after the first inductance L1, and is separately connected first capacitor C1 and the second inductance L2 then at the second both ends capacitor C2
It is grounded respectively, power vd D accesses five VDDRF of pin as radio frequency supply power supply after third capacitor C3, while power vd D makees
Power supply is supplied for base band, and six VDDBB of pin is accessed after third capacitor C3, seven CTH of pin is grounded after the 4th capacitor C4,
Eight NC of pin is vacant, nine SWEN of pin ground connection, and nine SWEN of pin sets a height of scan pattern, and nine SWEN of pin sets low to be surpassed for traditional
Heterodyne receiver, ten REFOSC of pin access is grounded after referring to crystal oscillator E, after the 5th capacitor C5 of 12 CAGC connection of pin
Ground connection, 13 WAKEB of pin connect other chips, for exporting enable signal to other chips, other chips are allowed to prepare to receive
Signal, 14 SHUT of pin are directly grounded, and are dragged down to enable the reception in single-chip radio frequency reception integrated chip JD0029_V1
Device, 15 D0 of pin are digital signal output interface, and 16 VSSBB of pin is that base band supplies power ground；It is characterized by: the
One inductance L1, the second inductance L2, the size of first capacitor C1 and the second capacitor C2 are adjustable.
2. the control circuit of LED light device as described in claim 1, it is characterised in that: when the LED light device
When control circuit is used to receive the wireless signal of 315MHz frequency range, the size of the first inductance L1 is 39nH, and the second inductance L2's is big
Small is 56nH, and the size of first capacitor C1 is 8.2pF, and the size of the second capacitor C2 is 1.8pF, and the size of third capacitor C3 is
The size of 1uF, the 4th capacitor C4 are 0.1uF, and the size of the 5th capacitor C5 is 4.7uF, and the frequency that crystal oscillator E is generated is
4.8970MHz。
3. the control circuit of LED light device as described in claim 1, it is characterised in that: when the novel radio radio frequency
When remote controler receives circuit for receiving the wireless signal of 433.92MHz frequency range, the size of the first inductance L1 is 27nH, the second electricity
The size for feeling L2 is 39nH, and the size of first capacitor C1 is 6pF, and the size of the second capacitor C2 is 1.8pF, and third capacitor C3's is big
Small is 1uF, and the size of the 4th capacitor C4 is 0.1uF, and the size of the 5th capacitor C5 is 4.7uF, the frequency that crystal oscillator E is generated
For 6.7458MHz.
4. the control circuit of LED light device as described in claim 1, it is characterised in that: the band of the demodulator filter
Wide fluctuation range is 1000bps.
5. the control circuit of LED light device as described in claim 1, it is characterised in that: the control of the LED light device
Circuit processed can be with the transmitter cooperating of sawtooth wave or crystal oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587530.5A CN109587887A (en) | 2018-12-25 | 2018-12-25 | A kind of control circuit of LED light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587530.5A CN109587887A (en) | 2018-12-25 | 2018-12-25 | A kind of control circuit of LED light device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109587887A true CN109587887A (en) | 2019-04-05 |
Family
ID=65931567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811587530.5A Pending CN109587887A (en) | 2018-12-25 | 2018-12-25 | A kind of control circuit of LED light device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109587887A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201521836U (en) * | 2009-11-02 | 2010-07-07 | 深圳市博巨兴实业发展有限公司 | LED lamp |
| CN202583770U (en) * | 2012-04-28 | 2012-12-05 | 天津市达昆电子科技有限公司 | Wireless remote control intelligent embedded automatic smoke-preventing curtain control system |
| US20170188429A1 (en) * | 2015-12-24 | 2017-06-29 | Lg Innotek Co., Ltd. | Lighting control apparatus using wire and wireless integrated dimming circuit |
-
2018
- 2018-12-25 CN CN201811587530.5A patent/CN109587887A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201521836U (en) * | 2009-11-02 | 2010-07-07 | 深圳市博巨兴实业发展有限公司 | LED lamp |
| CN202583770U (en) * | 2012-04-28 | 2012-12-05 | 天津市达昆电子科技有限公司 | Wireless remote control intelligent embedded automatic smoke-preventing curtain control system |
| US20170188429A1 (en) * | 2015-12-24 | 2017-06-29 | Lg Innotek Co., Ltd. | Lighting control apparatus using wire and wireless integrated dimming circuit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |