CN215379290U - Three-color lamp control circuit - Google Patents
Three-color lamp control circuit Download PDFInfo
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- CN215379290U CN215379290U CN202120413135.6U CN202120413135U CN215379290U CN 215379290 U CN215379290 U CN 215379290U CN 202120413135 U CN202120413135 U CN 202120413135U CN 215379290 U CN215379290 U CN 215379290U
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Abstract
The utility model provides a three-color lamp control circuit, which comprises an audion control circuit and a seven-color lamp light circuit controlled by the audion control circuit; the triode control circuit comprises a main control chip U1 and a plurality of triode circuits respectively connected with contacts of the main control chip U1; each triode circuit is connected with an NPN type triode and a plurality of resistors; a plurality of groups of light emitting diode units are connected in the colorful lamp circuit; all be connected with blue light emitting diode, green glow emitting diode and ruddiness emitting diode in the emitting diode unit, the control circuit of this application can accomplish a lamp control circuit and satisfy the demand of most customers to light colour.
Description
[ technical field ]
The utility model relates to the technical field of lamp control circuits, in particular to a three-color lamp control circuit with a prominent application effect.
[ background art ]
The existing market uses red and blue double-color lamps, the colors capable of being displayed are only three, most of customer requirements can be met, and the sweeper is suitable for multiple types of sweeper through one lamp control circuit, and is a problem frequently considered by technicians in the field.
[ contents of utility model ]
In order to overcome the problems in the prior art, the utility model provides a three-color lamp control circuit with outstanding application effect.
The utility model provides a three-color lamp control circuit, which comprises a triode control circuit and a seven-color lamp light circuit controlled by the triode control circuit; the triode control circuit comprises a main control chip U1 and a plurality of triode circuits respectively connected with contacts of the main control chip U1; each triode circuit is connected with an NPN type triode and a plurality of resistors; a plurality of groups of light emitting diode units are connected in the colorful lamp circuit; and each light-emitting diode unit is connected with a blue light-emitting diode, a green light-emitting diode and a red light-emitting diode.
Preferably, the triode circuit comprises a first triode circuit, a second triode circuit, a third triode circuit, a fourth triode circuit, a fifth triode circuit, a sixth triode circuit, a seventh triode circuit, an eighth triode circuit and a ninth triode circuit.
Preferably, the first triode circuit, the second triode circuit, the third triode circuit, the fourth triode circuit, the fifth triode circuit, the sixth triode circuit, the seventh triode circuit, the eighth triode circuit and the ninth triode circuit have the same circuit connection structure; the first triode circuit is connected with a triode Q1, a resistor R21 and a resistor R22; the base electrode of the triode Q1 is respectively connected with one end of a resistor R21 and one end of a resistor R22; the emitter of the triode Q1 is connected with the common ground; the other end of the resistor R22 opposite to the transistor Q1 is connected with a contact of the master control chip U1; and the collector electrode of the triode Q1 is connected with the colorful lamp circuit.
Preferably, the input end and the output end of each light emitting diode unit of the colorful lamp circuit are connected with a resistor; and the input end and the output end of the light-emitting diode unit are connected with the corresponding triode circuit after being connected with the resistor.
Preferably, the blue light emitting diode and the green light emitting diode are connected in the same direction; the green light emitting diode and the red light emitting diode are connected in reverse.
Compared with the prior art, the three-color lamp control circuit is provided with the triode control circuit and the seven-color lamp light circuit controlled by the triode control circuit at the same time; the triode control circuit comprises a main control chip U1 and a plurality of triode circuits respectively connected with contacts of the main control chip U1; each triode circuit is connected with an NPN type triode and a plurality of resistors; a plurality of groups of light emitting diode units are connected in the colorful lamp circuit; the LED lamp comprises a plurality of LED units, wherein each LED unit is connected with a blue LED, a green LED and a red LED, can be well controlled by software, can realize the change of light with seven colors, and can meet the requirements of most customers on the color of the light, and the circuit is a lamp control circuit based on a DZ8F003AT20 singlechip.
[ description of the drawings ]
Fig. 1 and 2 are schematic circuit connection diagrams of a three-color lamp control circuit according to the present invention.
[ detailed description of the utility model ]
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 2, a three-color lamp control circuit 1 according to the present invention includes an audion control circuit and a chromatic lamp circuit controlled by the audion control circuit; the triode control circuit comprises a main control chip U1 and a plurality of triode circuits respectively connected with contacts of the main control chip U1; each triode circuit is connected with an NPN type triode and a plurality of resistors; a plurality of groups of light emitting diode units are connected in the colorful lamp circuit; and each light-emitting diode unit is connected with a blue light-emitting diode, a green light-emitting diode and a red light-emitting diode.
This scheme includes triode control circuit, key switch circuit, based on the minimum system circuit of DZ8F003AT20 singlechip, but this scheme aims AT satisfying different customers to the demand of lamp colour, can realize seven color lamp light effects finally based on the lamp accuse scheme that control quick-witted mainboard PCBA of sweeping the floor and realize sweeping the floor under the quick-witted different states of different luminance, different colours light.
In the actual operation process, the working lamps are divided into 2 groups of 10 lamps, R1, G1, B1, red, green and blue lamps corresponding to the first group, R2, G2, B2, red, green and blue lamps corresponding to the second group are respectively controlled by three groups of NPN triode switch circuits, 3.3V connected with a mainboard is used for supplying power to the single chip microcomputer, and the single chip microcomputer can normally work; the communication protocol adopts two lines of SCL and DATA respectively, the host sends 8 bytes of DATA to the single chip microcomputer every 50ms, the single chip microcomputer controls the corresponding IO port to output high and low levels through the received DATA so as to achieve the effect of controlling the on and off of the triode, and the brightness of the lamp can be controlled through different PWM signals given to the single chip microcomputer; the requirements of displaying different lamp colors in different states such as normal running machine, recharging, fault and alarm can be met, the change of light with seven colors can be realized through software control, one lamp control circuit meets the requirements of most customers on the light colors, and the circuit is based on a DZ8F003AT20 single-chip microcomputer.
Preferably, the triode circuit comprises a first triode circuit, a second triode circuit, a third triode circuit, a fourth triode circuit, a fifth triode circuit, a sixth triode circuit, a seventh triode circuit, an eighth triode circuit and a ninth triode circuit.
Preferably, the first triode circuit, the second triode circuit, the third triode circuit, the fourth triode circuit, the fifth triode circuit, the sixth triode circuit, the seventh triode circuit, the eighth triode circuit and the ninth triode circuit have the same circuit connection structure; the first triode circuit is connected with a triode Q1, a resistor R21 and a resistor R22; the base electrode of the triode Q1 is respectively connected with one end of a resistor R21 and one end of a resistor R22; the emitter of the triode Q1 is connected with the common ground; the other end of the resistor R22 opposite to the transistor Q1 is connected with a contact of the master control chip U1; and the collector electrode of the triode Q1 is connected with the colorful lamp circuit.
Preferably, the input end and the output end of each light emitting diode unit of the colorful lamp circuit are connected with a resistor; and the input end and the output end of the light-emitting diode unit are connected with the corresponding triode circuit after being connected with the resistor.
Preferably, the blue light emitting diode and the green light emitting diode are connected in the same direction; the green light emitting diode and the red light emitting diode are connected in reverse.
Compared with the prior art, the three-color lamp control circuit 1 is provided with the triode control circuit and the seven-color lamp optical circuit controlled by the triode control circuit at the same time; the triode control circuit comprises a main control chip U1 and a plurality of triode circuits respectively connected with contacts of the main control chip U1; each triode circuit is connected with an NPN type triode and a plurality of resistors; a plurality of groups of light emitting diode units are connected in the colorful lamp circuit; the LED lamp comprises a plurality of LED units, wherein each LED unit is connected with a blue LED, a green LED and a red LED, can be well controlled by software, can realize the change of light with seven colors, and can meet the requirements of most customers on the color of the light, and the circuit is a lamp control circuit based on a DZ8F003AT20 singlechip.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A kind of three-color lamp control circuit, characterized by: the color lamp circuit comprises an audion control circuit and a colorful lamp light circuit controlled by the audion control circuit; the triode control circuit comprises a main control chip U1 and a plurality of triode circuits respectively connected with contacts of the main control chip U1; each triode circuit is connected with an NPN type triode and a plurality of resistors; a plurality of groups of light emitting diode units are connected in the colorful lamp circuit; and each light-emitting diode unit is connected with a blue light-emitting diode, a green light-emitting diode and a red light-emitting diode.
2. A three-color lamp control circuit as defined in claim 1, wherein: the triode circuit comprises a first triode circuit, a second triode circuit, a third triode circuit, a fourth triode circuit, a fifth triode circuit, a sixth triode circuit, a seventh triode circuit, an eighth triode circuit and a ninth triode circuit.
3. A three-color lamp control circuit as defined in claim 2, wherein: the first triode circuit, the second triode circuit, the third triode circuit, the fourth triode circuit, the fifth triode circuit, the sixth triode circuit, the seventh triode circuit, the eighth triode circuit and the ninth triode circuit are in the same circuit connection structure; the first triode circuit is connected with a triode Q1, a resistor R21 and a resistor R22; the base electrode of the triode Q1 is respectively connected with one end of a resistor R21 and one end of a resistor R22; the emitter of the triode Q1 is connected with the common ground; the other end of the resistor R22 opposite to the transistor Q1 is connected with a contact of the master control chip U1; and the collector electrode of the triode Q1 is connected with the colorful lamp circuit.
4. A three-color lamp control circuit as defined in claim 1, wherein: the input end and the output end of each light emitting diode unit of the colorful lamp light circuit are connected with resistors; and the input end and the output end of the light-emitting diode unit are connected with the corresponding triode circuit after being connected with the resistor.
5. A three-color lamp control circuit as defined in claim 4, wherein: the blue light emitting diode and the green light emitting diode are mutually connected in the same direction; the green light emitting diode and the red light emitting diode are connected in reverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120413135.6U CN215379290U (en) | 2021-02-25 | 2021-02-25 | Three-color lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120413135.6U CN215379290U (en) | 2021-02-25 | 2021-02-25 | Three-color lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379290U true CN215379290U (en) | 2021-12-31 |
Family
ID=79623111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120413135.6U Active CN215379290U (en) | 2021-02-25 | 2021-02-25 | Three-color lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379290U (en) |
-
2021
- 2021-02-25 CN CN202120413135.6U patent/CN215379290U/en active Active
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