CN102573188A - Remote control circuit of lamp - Google Patents
Remote control circuit of lamp Download PDFInfo
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- CN102573188A CN102573188A CN2010106062569A CN201010606256A CN102573188A CN 102573188 A CN102573188 A CN 102573188A CN 2010106062569 A CN2010106062569 A CN 2010106062569A CN 201010606256 A CN201010606256 A CN 201010606256A CN 102573188 A CN102573188 A CN 102573188A
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- 230000005674 electromagnetic induction Effects 0.000 description 1
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Abstract
The invention relates to a remote control circuit of a lamp. The remote control circuit comprises a remote control, a control circuit and a lamp main control board, wherein the control circuit comprises a data receiving and transmitting circuit for receiving and transmitting data according to the control signals of the remote control, a power supply circuit for supplying power to the data receiving and transmitting circuit, and a plurality of interference removing resistors for filtering high-voltage interference; the remote control is wirelessly connected with the data receiving and transmitting circuit through the interference removal resistors; and the data receiving and transmitting circuit is connected with the lamp main control board through the interference removal resistors. According to the remote control circuit of the lamp, interference voltage which is produced by instantaneous high voltage is removed through effective pin series resistors of a single-chip microcomputer U3 of the data receiving and transmitting circuit, so that the defects that the remote control circuit of the clamp is easy to interfere by the instantaneous voltage which is produced by external electromagnetic effect when receiving and transmitting signals and the normal work of the remote control circuit is affected are avoided.
Description
Technical field
The present invention relates to circuit control field, more particularly, relate to a kind of lamp remote-control control circuit that goes high pressure to disturb.
Background technology
Light fixture generally uses a teleswitch and realizes certain function at present, for example rotation, switch etc.Existing lamp remote-control control circuit sends to the light fixture master control borad after treatment through the control signal of I/O mouth reception RF Anneta module.But when receiving and transmitting control signal, signal all very easily receives the transient voltage interference that the external electromagnetic effect is produced, and influences the operate as normal of remote control circuit.
Summary of the invention
The technical problem that the present invention will solve is, is vulnerable to the transient voltage interference that the external electromagnetic effect is produced when sending signal to the lamp remote-control circuit reception of prior art, influences the defective of remote control circuit operate as normal.A kind of lamp remote-control control circuit through go high pressure to disturb in the effective pin series resistance of chip is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of lamp remote-control control circuit; Comprise remote controller, control circuit and light fixture master control borad, wherein said control circuit comprises: the Data Receiving transtation mission circuit that receives and send data according to said control of remote controller signal; The power supply circuits of working power are provided for said Data Receiving transtation mission circuit; And a plurality ofly be used to filter that high pressure disturbs removes to disturb resistance; Said remote controller goes to disturb resistance and the wireless connections of said Data Receiving transtation mission circuit through said, and said Data Receiving transtation mission circuit goes to disturb resistance to be connected with said light fixture master control borad through said.
In lamp remote-control control circuit of the present invention; Said Data Receiving transtation mission circuit comprises single-chip microcomputer U3, and said single-chip microcomputer U3 comprises pin CSN, clock control pin SCK, enable pin CE, interrupt requests pin IRQ, control signal data output pin MISO, control signal data input pin MOSI, Data Receiving pin RXD and the data transmitting pin TXD that the bus master slave relation is set; Said pin CSN, said pin SCK, said pin CE, said pin IRQ, said pin MISO, said pin MOSI, said pin RXD and said pin TXD go to disturb resistance to connect with one respectively.
In lamp remote-control control circuit of the present invention; Said control circuit also comprises first voltage stabilizing didoe and second voltage stabilizing didoe; The plus earth of said first voltage stabilizing didoe; The negative electrode of said first voltage stabilizing didoe directly is connected with said pin RXD, the plus earth of said second voltage stabilizing didoe, and the negative electrode of said second voltage stabilizing didoe directly is connected with said pin TXD.
In lamp remote-control control circuit of the present invention, it is Europe, 50 Europe-70 that going of being connected with said pin CSN, said pin SCK, said pin CE, said pin IRQ, said pin MISO and said pin MOSI disturbed the resistance of resistance.
In lamp remote-control control circuit of the present invention, it is Europe, 1000 Europe-3000 that going of being connected with said pin RXD and said pin TXD disturbed the resistance of resistance.
In lamp remote-control control circuit of the present invention, the puncture voltage of said first voltage stabilizing didoe and said second voltage stabilizing didoe is 5.1V-6V.
In lamp remote-control control circuit of the present invention, said power supply circuits comprise the three-terminal voltage-stabilizing chip and the voltage transitions chip that is used for the output voltage of said three-terminal voltage-stabilizing chip is carried out pressure regulation that is used for said control circuit is provided stabilized voltage power supply.
In lamp remote-control control circuit of the present invention, the model of said three-terminal voltage-stabilizing chip is LM2941, and the signal of said voltage transitions chip is LM1117-3.3.
In lamp remote-control control circuit of the present invention, the model of said single-chip microcomputer U3 is ATMEGA48.
The lamp remote-control control circuit of embodiment of the present invention; Have following beneficial effect: the effective pin series resistance through at single-chip microcomputer U3 is removed the interference voltage that instant high-voltage produced; Avoid the lamp remote-control circuit to receive and be vulnerable to the transient voltage interference that the external electromagnetic effect is produced when sending signal, influenced the defective of remote control circuit operate as normal.
All connect one at each effective pin of single-chip microcomputer U3 and to remove to disturb resistance, can play the best effect of removing interference voltage.Can effectively filter too high interference voltage through being provided with of voltage stabilizing didoe.Going of being connected with said pin CSN, said pin SCK, said pin CE, said pin IRQ, said pin MISO and said pin MOSI disturb resistance less can not have influence on and the signal emission module of remote controller between transmission rate.Going of being connected with said pin RXD and said pin TXD disturbs the resistance of resistance can play the effect of better going high pressure to disturb more greatly.The puncture voltage of voltage stabilizing didoe reduces the high pressure interference a little more than the voltage of serial ports transmission data as far as possible on the basis that does not influence transfer of data.Power supply circuits the stability that has guaranteed each chip operation is set.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the physical circuit figure of the preferred embodiment of lamp remote-control control circuit of the present invention;
Fig. 2 is the structural representation of first preferred embodiment of lamp remote-control control circuit of the present invention;
Fig. 3 is the structural representation of second preferred embodiment of lamp remote-control control circuit of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In the structural representation of first preferred embodiment of lamp remote-control control circuit of the present invention shown in Figure 2; Said lamp remote-control control circuit comprises remote controller 1, control circuit 2, light fixture master control borad 3; Control circuit 2 comprises Data Receiving transtation mission circuit 21, power supply circuits 22 and a plurality ofly removes to disturb resistance 23; Data Receiving transtation mission circuit 21 is used for receiving and send data according to the control signal of remote controller 1; Power supply circuits 22 are used for working power to Data Receiving transtation mission circuit 21 being provided; Go to disturb resistance 23 to be used to filter high pressure and disturb, remote controller 1 is through going to disturb resistance 23 and 21 wireless connections of Data Receiving transtation mission circuit, and Data Receiving transtation mission circuit 21 is through going to disturb resistance 23 to be connected with light fixture master control borad 3.The control signal that existing lamp remote-control control circuit is launched through the antenna transmitter module that receives remote controller 1; Through sending data to light fixture master control borad 3 to realize the distant control function of light fixture after control circuit 2 processing; But when between control circuit 2 and remote controller 1, control circuit 2 and light fixture master control borad 3, carrying out the signal transmission; Pickup electrode is vulnerable to the instantaneous pressure interference that the external electromagnetic effect is produced, and has influence on the operate as normal of control circuit 2.The present invention has adopted a plurality of this instantaneous pressure interference of resistance 23 eliminations of going to disturb; During concrete work; Give the Data Receiving transtation mission circuit 21 power supplies by power supply circuits 22; Data Receiving transtation mission circuit 21 is through going to disturb resistance 23 to be connected with light fixture master control borad 3 with the antenna transmitter module of remote controller 1 respectively; Because series connection is gone to disturb resistance 23 effectively to cushion and is filtered out the instantaneous interference voltage that the external electromagnetic effect produces between antenna transmitter module, Data Receiving transtation mission circuit 21 and the light fixture master control borad 3 of Data Receiving transtation mission circuit 21 and remote controller 1, reaches and well goes the high pressure effects of jamming.
Preferred embodiment as lamp remote-control control circuit of the present invention; As shown in Figure 1; Data Receiving transtation mission circuit 21 comprises that model is the single-chip microcomputer U3 of ATMEGA48, and the Atmega48 chip performance is high, low-power consumption; But antijamming capability is not strong, receives the transient voltage interference that the external electromagnetic effect is produced easily.Single-chip microcomputer U3 has pin CSN, clock control pin SCK, enable pin CE, interrupt requests pin IRQ, control signal data output pin MISO, control signal data input pin MOSI, Data Receiving pin RXD and the data transmitting pin TXD that the bus master slave relation is set; Wherein pin CSN, SCK, CE, IRQ, MISO, MOSI are connected with the antenna transmitter module of remote controller 1, receive the control signal of remote controller 1; Pin RXD, TXD are connected with light fixture master control borad 3, realize a series of functions according to the control signal control light fixture of remote controller 1.The flow process of single-chip microcomputer U3 transmission data is following:
1, CSN puts 0 single-chip microcomputer U3 bus master slave relation is set;
2, single-chip microcomputer U3 timer/counter OC1A is to IRQ output time length;
3, the CLKO of single-chip microcomputer U3 exports high level to CE;
4, single-chip microcomputer U3 sends data through the MOSI bus to the antenna transmitter module of remote controller 1;
5, SCK bus master clock input;
6, single-chip microcomputer U3 sends high level to CE;
7, the antenna transmitter module of remote controller 1 passes through MISO to single-chip microcomputer U3 transmission of control signals data;
8, pass through RXD, TXD and light fixture master control borad 3 Communication Realization distant control functions according to control signal.
During single-chip microcomputer U3 transmission data; The transmission pin of single-chip microcomputer U3 is vulnerable to external disturbance; Main because: CE links to each other with single-chip microcomputer U3CLKO clock pin; Because the physical characteristic of internal clocking register, the square-wave signal of generation is vulnerable to outside erratic electromagnetic interference, thereby can cause the girth of square-wave signal and the variation of amplitude; IRQ is connected with single-chip microcomputer OC1A pin, and this pin is timer/counter OC1A output comparison match; The PWM register is prone to also receive outside erratic electromagnetic interference, is easy to generate the PWM wave form varies; The CSN of single-chip microcomputer, SCK, MISO, MOSI, RXD, these pin major functions of TXD all are transfer of data in addition, all very easily receive the transient voltage interference that the external electromagnetic effect is produced.Pin CSN, pin SCK, pin CE, pin IRQ, pin MISO, pin MOSI, pin RXD and pin TXD go to disturb resistance 23 to connect with one respectively among the present invention, remove the instantaneous pressure effects of jamming to reach
Preferred embodiment as lamp remote-control control circuit of the present invention; As shown in Figure 1; Control circuit 2 also comprises first voltage stabilizing didoe and second voltage stabilizing didoe, the plus earth of first voltage stabilizing didoe, and the negative electrode of first voltage stabilizing didoe directly is connected with pin RXD; The plus earth of second voltage stabilizing didoe, the negative electrode of second voltage stabilizing didoe directly is connected with pin TXD.The TXD of Data Receiving transtation mission circuit 21 connects respectively on the RXD line one and removes to disturb resistance 23, and an also respectively parallelly connected last voltage stabilizing didoe can effectively filter too high interference voltage through being provided with of voltage stabilizing didoe.The TXD of Data Receiving transtation mission circuit 21, the transmission voltage of RXD is 5V, selecting puncture voltage for use is that the voltage stabilizing didoe of 5.1V-6V can well filter the caused interference voltage of electromagnetic induction that instant high-voltage produces on the basis that does not influence transfer of data.
Preferred embodiment as lamp remote-control control circuit of the present invention; As shown in Figure 1, it is Europe, 50 Europe-70 that going of being connected with said pin CSN, said pin SCK, said pin CE, said pin IRQ, said pin MISO and said pin MOSI disturbed the resistance of resistance 23.It is Europe, 1000 Europe-3000 that going of being connected with said pin RXD and said pin TXD disturbed the resistance of resistance 23.Going of being connected with pin CSN, pin SCK, pin CE, pin IRQ, pin MISO and pin MOSI disturb resistance 23 resistances less can not have influence on and the signal emission module of remote controller 1 between transmission rate, preferred resistance is 56 Europe.Going of being connected with pin RXD and pin TXD disturbs the resistance of resistance 23 can play the effect of better going high pressure to disturb more greatly, preferred resistance 2000 Europe.
In the structural representation of second preferred embodiment of lamp remote-control control circuit of the present invention shown in Figure 3; Power supply circuits 22 comprise three-terminal voltage-stabilizing chip 221 and voltage transitions chip 222; Three-terminal voltage-stabilizing chip 221 is used for to control circuit 2 stabilized voltage power supply being provided, and voltage transitions chip 222 is used for the output voltage of three-terminal voltage-stabilizing chip 221 is carried out pressure regulation.The model of three-terminal voltage-stabilizing chip 221 is LM2941, and the signal of voltage transitions chip 222 is LM1117-3.3.LM2941 provides stable 5V direct current, makes the transmission that single-chip microcomputer can better deal with data, and internal interrupt is more accurate, and it is stuck unnecessary software can not occur, handles phenomenons such as not normal.During concrete work; The direct current of three-terminal voltage-stabilizing chip 221 input 12V; The direct current of stable output 5V; Guarantee the stable of output voltage, the 5V direct current with output converts the 3.3V direct current that Data Receiving transtation mission circuit 21 needs use into through voltage transitions chip 222 subsequently, has guaranteed the stability of each chip operation.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure transformation that utilizes specification of the present invention and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. a lamp remote-control control circuit comprises remote controller (1), control circuit (2) and light fixture master control borad (3), it is characterized in that said control circuit (2) comprising:
Receive and send the Data Receiving transtation mission circuit (21) of data according to the control signal of said remote controller (1);
The power supply circuits (22) of working power are provided for said Data Receiving transtation mission circuit (21); And
A plurality ofly be used to filter that high pressure disturbs removes to disturb resistance (23);
Said remote controller (1) goes to disturb resistance (23) and said Data Receiving transtation mission circuit (21) wireless connections through said,
Said Data Receiving transtation mission circuit (21) goes to disturb resistance (23) to be connected with said light fixture master control borad (3) through said.
2. lamp remote-control control circuit according to claim 1; It is characterized in that; Said Data Receiving transtation mission circuit (21) comprises single-chip microcomputer U3, and said single-chip microcomputer U3 comprises pin CSN, clock control pin SCK, enable pin CE, interrupt requests pin IRQ, control signal data output pin MISO, control signal data input pin MOSI, Data Receiving pin RXD and the data transmitting pin TXD that the bus master slave relation is set; Said pin CSN, said pin SCK, said pin CE, said pin IRQ, said pin MISO, said pin MOSI, said pin RXD and said pin TXD go to disturb resistance (23) to connect with one respectively.
3. lamp remote-control control circuit according to claim 2; It is characterized in that; Said control circuit (2) also comprises first voltage stabilizing didoe and second voltage stabilizing didoe, the plus earth of said first voltage stabilizing didoe, and the negative electrode of said first voltage stabilizing didoe directly is connected with said pin RXD; The plus earth of said second voltage stabilizing didoe, the negative electrode of said second voltage stabilizing didoe directly is connected with said pin TXD.
4. lamp remote-control control circuit according to claim 2; It is characterized in that it is Europe, 50 Europe-70 that going of being connected with said pin CSN, said pin SCK, said pin CE, said pin IRQ, said pin MISO and said pin MOSI disturbed the resistance of resistance (23).
5. lamp remote-control control circuit according to claim 2 is characterized in that, it is Europe, 1000 Europe-3000 that going of being connected with said pin RXD and said pin TXD disturbed the resistance of resistance (23).
6. lamp remote-control control circuit according to claim 3 is characterized in that, the puncture voltage of said first voltage stabilizing didoe and said second voltage stabilizing didoe is 5.1V-6V.
7. lamp remote-control control circuit according to claim 1; It is characterized in that said power supply circuits (22) comprise and are used for said control circuit (2) is provided the three-terminal voltage-stabilizing chip (221) of stabilized voltage power supply and is used for the output voltage of said three-terminal voltage-stabilizing chip (221) is carried out the voltage transitions chip (222) of pressure regulation.
8. lamp remote-control control circuit according to claim 7 is characterized in that, the model of said three-terminal voltage-stabilizing chip (221) is LM2941, and the signal of said voltage transitions chip (222) is LM1117-3.3.
9. lamp remote-control control circuit according to claim 2 is characterized in that, the model of said single-chip microcomputer U3 is ATMEGA48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606256.9A CN102573188B (en) | 2010-12-22 | 2010-12-22 | Remote control circuit of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606256.9A CN102573188B (en) | 2010-12-22 | 2010-12-22 | Remote control circuit of lamp |
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| Publication Number | Publication Date |
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| CN102573188A true CN102573188A (en) | 2012-07-11 |
| CN102573188B CN102573188B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010606256.9A Expired - Fee Related CN102573188B (en) | 2010-12-22 | 2010-12-22 | Remote control circuit of lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541460A (en) * | 2021-07-20 | 2021-10-22 | 珠海格力电器股份有限公司 | Power supply circuit, remote controller and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577308Y (en) * | 2002-11-07 | 2003-10-01 | 傅清强 | Image chamber lamp remote-control trigger |
| CN101184353A (en) * | 2007-10-24 | 2008-05-21 | 李舒 | Radio remote address programmable two-way communication digital light control system |
-
2010
- 2010-12-22 CN CN201010606256.9A patent/CN102573188B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577308Y (en) * | 2002-11-07 | 2003-10-01 | 傅清强 | Image chamber lamp remote-control trigger |
| CN101184353A (en) * | 2007-10-24 | 2008-05-21 | 李舒 | Radio remote address programmable two-way communication digital light control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541460A (en) * | 2021-07-20 | 2021-10-22 | 珠海格力电器股份有限公司 | Power supply circuit, remote controller and system |
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| CN102573188B (en) | 2015-03-18 |
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