A distributed stage lighting control circuit

Abstract

The utility model provides a distributed stage lighting control circuit, comprising a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to an I N4007 rectifier diode circuit and a voltage-stabilizing diode circuit; contact No. 7 and contact No. 8 of the main control chip SH805 are connected in series to a resistance circuit; a resistor R3 is connected in series in the resistance circuit; a transient diode VS1 and a lamp bead EL1 are connected in series in the first lighting circuit; a transient diode VS2 and a lamp bead EL2 are connected in series in the second lighting circuit; in practical applications, the stability of line operation can be well improved and the probability of failure can be reduced.

Description

[Technical field]

[0001] The utility model relates to the technical field of stage lighting control circuits, and in particular to a distributed stage lighting control circuit with strong application stability and high reliability. [Background Technology]

[0002] As people's quality of life continues to improve, performances are becoming more and more popular, adding a lot of fun to people's lives. In general, in order to improve the viewing experience, colorful lights are used to enhance the effects of stage performances. The operation of lights involves lighting control components and lighting control circuits that are connected to each lighting unit. However, the lighting control circuits of the prior art are affected by various functional components and circuit connection methods, and have problems such as insufficient stability and prone to line failures. Especially in the case of a large-scale distributed layout, the probability of anomalies will increase, restricting the normal operation of related equipment.

[0003] For example, the utility model patent with application number CN202320507925.X and patent name "A Stage Lighting Control Circuit" specifically protects a stage lighting control circuit including a power conversion unit connected to the AC power interface for converting the AC power into DC power supply; a first control unit for controlling the coupling circuit and switching the power supply circuit state of the AC lighting device according to the trigger signal; a second control unit for controlling the switching of the power supply circuit state of the DC lighting device according to the trigger signal; and a signal trigger unit for outputting a trigger signal according to the signal of the stage signal sensor. The stage lighting control circuit integrates the AC lighting device and the DC lighting device into one, and realizes synchronous centralized control, so that the circuit is compatible with the AC lighting device and the DC lighting device, and has good compatibility. On the other hand, the present application also has the advantages of simple circuit structure, easy implementation, and low cost.

[0004] The lighting control system circuit designed and applied by the above-mentioned prior art has the problems of low reliability, complex circuits, and difficulty in maintenance in actual applications, and is not suitable for applications with a larger layout.

[0005] Based on this, it is necessary to optimize and improve the existing circuit design. [Contents of the utility model]

[0006] The problems existing in the prior art solved by this application are:

[0007] The lighting control circuit of the prior art is affected by various functional components and circuit connection methods, and has problems such as insufficient stability and easy line failure. Especially in the case of a large-scale distributed layout, the probability of abnormality will increase, restricting the normal operation of related equipment.

[0008] The solution to the technical problem of the utility model is:

[0009] A distributed stage lighting control circuit is provided, comprising a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to I N4007 rectifier diode circuit and voltage regulator diode circuit; contact No. 7 and contact No. 8 of the main control chip SH805 are connected in series with a resistance circuit; the resistance circuit is connected in series with a resistor R3; the first lighting circuit is connected in series with a transient diode VS1 and a lamp bead EL1; the second lighting circuit is connected in series with a transient diode VS2 and a lamp bead EL2; the third lighting circuit is connected in series with a transient diode VS3 and a lamp bead EL3; the fourth lighting circuit is connected in series with a transient diode VS4 and a lamp bead EL4; the input end of the transient diode VS1 is connected to the lamp bead EL1; the input end of the transient diode VS2 is connected to the lamp bead EL2; the input end of the transient diode VS3 is connected to the lamp bead EL3; the input end of the transient diode VS4 is connected to the lamp bead EL4; the I The N4007 rectifier diode circuit is connected with an IN4007 rectifier diode and a resistor R1; it also includes a resistor R2 connected to contact No. 1 of the main control chip SH805; the other end of the resistor R2 relative to the main control chip SH805 is connected to the connection point between the IN4007 rectifier diode and the resistor R1; the voltage regulator diode circuit includes a voltage regulator diode VZ and a capacitor C; the voltage regulator diode VZ is connected in parallel with the capacitor C; and the input end of the voltage regulator diode VZ and the other end of the capacitor C relative to the main control chip SH805 are commonly connected to the IN4007 rectifier diode.

[0010] Preferably, contact No. 9 of the main control chip SH805 is connected to a switch circuit SB; a switch button SB is connected in the switch circuit; and the other end of the switch button SB relative to the main control chip SH805 is connected to the I N4007 rectifier diode.

[0011] Preferably, the rated voltage of the voltage zener diode VZ is 4.5V; the rated capacitance of the capacitor C is 47u; the resistance of the resistor R1 is 75K; and the resistance of the resistor R2 is 1M.

[0012] Preferably, the resistance of the resistor R3 is 240K.

[0013] Preferably, the other end of the first lighting circuit, the second lighting circuit, the third lighting circuit and the fourth lighting circuit relative to the main control chip SH805 are all connected to the I N4007 rectifier diode.

[0014] The technical effects of solving the technical problem in this application are as follows:

[0015] Compared with the prior art, the utility model discloses a distributed stage lighting control circuit by simultaneously setting a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to I N4007 rectifier diode circuit and voltage regulator diode circuit; contact No. 7 and contact No. 8 of the main control chip SH805 are connected in series with a resistor circuit; the resistor circuit is connected in series with a resistor R3; the first lighting circuit is connected in series with a transient diode VS1 and a lamp bead EL1; the second lighting circuit is connected in series with a transient diode VS2 and a lamp bead EL2; the third lighting circuit is connected in series with a transient diode VS3 and a lamp bead EL3; the fourth lighting circuit is connected in series with a transient diode VS4 and a lamp bead EL4; the input end of the transient diode VS1 is connected to the lamp bead EL1; the input end of the transient diode VS2 is connected to the lamp bead EL2; the input end of the transient diode VS3 is connected to the lamp bead EL3; the input end of the transient diode VS4 is connected to the lamp bead EL4; the I N4007 rectifier diode circuit is connected with an I N4007 rectifier diode and resistor R1; also includes resistor R2 connected to contact No. 1 of the main control chip SH805; the other end of the resistor R2 relative to the main control chip SH805 is connected to the contact between the I N4007 rectifier diode and the resistor R1; the voltage regulator diode circuit includes a voltage regulator diode VZ and a capacitor C; the voltage regulator diode VZ is connected in parallel with the capacitor C; and the input end of the voltage regulator diode VZ and the other end of the capacitor C relative to the main control chip SH805 are commonly connected to the I N4007 rectifier diode. In practical applications, the stability of the line operation can be better improved and the probability of failure can be reduced. [Drawings]

[0016] Figure 1The utility model is a circuit connection schematic diagram of a distributed stage lighting control circuit. [Specific implementation method]

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit this utility model.

[0018] See also Figure 1 The utility model is a distributed stage lighting control circuit 1, which includes a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to an IN4007 rectifier diode circuit and a voltage regulator diode circuit; contact No. 7 and contact No. 8 of the main control chip SH805 are connected in series to a resistance circuit; the resistance circuit is connected in series with resistor R3; a transient diode VS1 and a lamp bead EL1 are connected in series in the first lighting circuit; a transient diode VS2 and a lamp bead EL2 are connected in series in the second lighting circuit; a transient diode VS3 and a lamp bead EL3 are connected in series in the third lighting circuit; a transient diode VS4 and a lamp bead EL4 are connected in series in the fourth lighting circuit; the input end of the transient diode VS1 is connected to the lamp bead EL1; the input end of the transient diode VS2 is connected to the lamp bead EL2; the input end of the transient diode VS3 is connected to the lamp bead EL3; the input end of the transient diode VS4 is connected to the lamp bead EL4; the I The N4007 rectifier diode circuit is connected with an IN4007 rectifier diode and a resistor R1; it also includes a resistor R2 connected to contact No. 1 of the main control chip SH805; the other end of the resistor R2 relative to the main control chip SH805 is connected to the connection point between the IN4007 rectifier diode and the resistor R1; the voltage regulator diode circuit includes a voltage regulator diode VZ and a capacitor C; the voltage regulator diode VZ is connected in parallel with the capacitor C; and the input end of the voltage regulator diode VZ and the other end of the capacitor C relative to the main control chip SH805 are commonly connected to the IN4007 rectifier diode.

[0019] This application mainly protects the circuit connection method of the lighting control circuit, and the circuit operation has passed specific experimental tests;

[0020] The present application simultaneously sets a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to I N4007 rectifier diode circuit and voltage regulator diode circuit; contact No. 7 and contact No. 8 of the main control chip SH805 are connected in series with a resistor circuit; the resistor circuit is connected in series with a resistor R3; the first lighting circuit is connected in series with a transient diode VS1 and a lamp bead EL1; the second lighting circuit is connected in series with a transient diode VS2 and a lamp bead EL2; the third lighting circuit is connected in series with a transient diode VS3 and a lamp bead EL3; the fourth lighting circuit is connected in series with a transient diode VS4 and a lamp bead EL4; the input end of the transient diode VS1 is connected to the lamp bead EL1; the input end of the transient diode VS2 is connected to the lamp bead EL2; the input end of the transient diode VS3 is connected to the lamp bead EL3; the input end of the transient diode VS4 is connected to the lamp bead EL4; the I N4007 rectifier diode circuit is connected with an I N4007 rectifier diode and resistor R1; also includes resistor R2 connected to contact No. 1 of the main control chip SH805; the other end of the resistor R2 relative to the main control chip SH805 is connected to the contact between the I N4007 rectifier diode and the resistor R1; the voltage regulator diode circuit includes a voltage regulator diode VZ and a capacitor C; the voltage regulator diode VZ is connected in parallel with the capacitor C; and the input end of the voltage regulator diode VZ and the other end of the capacitor C relative to the main control chip SH805 are commonly connected to the I N4007 rectifier diode. In practical applications, the stability of the line operation can be better improved and the probability of failure can be reduced.

[0021] In some other embodiments, contact No. 9 of the main control chip SH805 is connected to a switch circuit SB; a switch button SB is connected in the switch circuit; and the other end of the switch button SB relative to the main control chip SH805 is connected to the I N4007 rectifier diode.

[0022] The rated voltage of the voltage stabilizing diode VZ is 4.5V; the rated capacitance of the capacitor C is 47u; the resistance of the resistor R1 is 75K; and the resistance of the resistor R2 is 1M.

[0023] The resistance of the resistor R3 is 240K.

[0024] The other end of the first lighting circuit, the second lighting circuit, the third lighting circuit and the fourth lighting circuit relative to the main control chip SH805 are all connected to the I N4007 rectifier diode.

[0025] The technical effects of solving the technical problem in this application are as follows:

[0026] Compared with the prior art, the utility model discloses a distributed stage lighting control circuit 1 by simultaneously setting a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to I N4007 rectifier diode circuit and voltage regulator diode circuit; contact No. 7 and contact No. 8 of the main control chip SH805 are connected in series with a resistor circuit; the resistor circuit is connected in series with a resistor R3; the first lighting circuit is connected in series with a transient diode VS1 and a lamp bead EL1; the second lighting circuit is connected in series with a transient diode VS2 and a lamp bead EL2; the third lighting circuit is connected in series with a transient diode VS3 and a lamp bead EL3; the fourth lighting circuit is connected in series with a transient diode VS4 and a lamp bead EL4; the input end of the transient diode VS1 is connected to the lamp bead EL1; the input end of the transient diode VS2 is connected to the lamp bead EL2; the input end of the transient diode VS3 is connected to the lamp bead EL3; the input end of the transient diode VS4 is connected to the lamp bead EL4; the I N4007 rectifier diode circuit is connected with an I N4007 rectifier diode and resistor R1; also includes resistor R2 connected to contact No. 1 of the main control chip SH805; the other end of the resistor R2 relative to the main control chip SH805 is connected to the contact between the I N4007 rectifier diode and the resistor R1; the voltage regulator diode circuit includes a voltage regulator diode VZ and a capacitor C; the voltage regulator diode VZ is connected in parallel with the capacitor C; and the input end of the voltage regulator diode VZ and the other end of the capacitor C relative to the main control chip SH805 are commonly connected to the I N4007 rectifier diode. In practical applications, the stability of the line operation can be better improved and the probability of failure can be reduced.

[0027] The above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. A distributed stage lighting control circuit, characterized in that: It includes a main control chip SH805, a first lighting circuit connected to contact No. 3 of the main control chip SH805, a second lighting circuit connected to contact No. 4 of the main control chip SH805, a third lighting circuit connected to contact No. 5 of the main control chip SH805, and a fourth lighting circuit connected to contact No. 6 of the main control chip SH805; contact No. 10 of the main control chip SH805 is respectively connected to the IN4007 rectifier diode circuit and the voltage-stabilizing diode circuit; contacts No. 7 and No. 8 of the main control chip SH805 are connected in series to a resistance circuit; a resistor R3 is connected in series in the resistance circuit; a transient diode VS1 and a lamp bead EL1 are connected in series in the first lighting circuit; a transient diode VS2 and a lamp bead EL2 are connected in series in the second lighting circuit; a transient diode VS3 and a lamp bead EL3 are connected in series in the third lighting circuit; a transient diode VS4 and a lamp bead EL4 are connected in series in the fourth lighting circuit. and lamp bead EL4; the input end of the transient diode VS1 is connected to the lamp bead EL1; the input end of the transient diode VS2 is connected to the lamp bead EL2; the input end of the transient diode VS3 is connected to the lamp bead EL3; the input end of the transient diode VS4 is connected to the lamp bead EL4; the IN4007 rectifier diode circuit is connected with the IN4007 rectifier diode and the resistor R1; it also includes a resistor R2 connected to contact No. 1 of the main control chip SH805; the other end of the resistor R2 relative to the main control chip SH805 is connected to the contact between the IN4007 rectifier diode and the resistor R1; the voltage regulator diode circuit includes a voltage regulator diode VZ and a capacitor C; the voltage regulator diode VZ is connected in parallel with the capacitor C; and the input end of the voltage regulator diode VZ and the other end of the capacitor C relative to the main control chip SH805 are commonly connected to the IN4007 rectifier diode.

2. A distributed stage lighting control circuit as claimed in claim 1, characterized in that: Contact No. 9 of the main control chip SH805 is connected to a switch circuit SB; a switch button SB is connected in the switch circuit; and the other end of the switch button SB relative to the main control chip SH805 is connected to the IN4007 rectifier diode.

3. A distributed stage lighting control circuit as claimed in claim 1, characterized in that: The rated voltage of the voltage stabilizing diode VZ is 4.5V; the rated capacitance of the capacitor C is 47u; the resistance of the resistor R1 is 75K; and the resistance of the resistor R2 is 1M.

4. A distributed stage lighting control circuit according to any one of claims 1 to 3, characterized in that: The resistance of the resistor R3 is 240K.

5. A distributed stage lighting control circuit as claimed in claim 1, characterized in that: The other end of the first lighting circuit, the second lighting circuit, the third lighting circuit and the fourth lighting circuit relative to the main control chip SH805 are all connected to the IN4007 rectifier diode.

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