CN201054856Y

CN201054856Y - Wired audio adjustment and control color lamp controller

Info

Publication number: CN201054856Y
Application number: CNU2007200126147U
Authority: CN
Inventors: 李龙庆; 吴春芳; 吴成利
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-15
Filing date: 2007-06-15
Publication date: 2008-04-30
Anticipated expiration: 2017-06-15

Abstract

The utility model relates to an energy-saving wired audio controlling colorful lamp controller which is suitable for karaoke bars, ballrooms and other places with audio equipment and can automatically control the change of a multi-path colorful lamp through audio signal output. The controller comprises a control loop consisting of a bridge rectifying DC power supply, an integrated circuit and an electronic component compatible with the integrated circuit, and a multi-path colorful lamp. The technical points are as follows: the integrated circuit uses a double operation amplifier IC with low power consumption; the audio signal input end of the IC is connected with the function signal output end of the audio equipment; the amplification audio control signal output end of the IC is connected with the two contacts of a corresponding relay through a triode, and combined with the multi-path colorful lamp to form a loop respectively. The utility model has the advantages of sound structural design, simple circuit, and stable and reliable operation, being only controlled by the wired audio signal, and achieving the objective of controlling the multi-path colorful lamp at any time according to on-site requirement. Moreover, the utility model effectively eliminates other outside interference, significantly increases energy-saving effect, and prolongs the service life of the equipment.

Description

Wireline audio regulation and control color lamp controller

Technical field

The utility model relates to a kind of color light control device, and particularly a kind of be suitable for playing Karaoka singing-hall, dance hall etc. have that the stereo set place uses passes through the wireline audio signal output energy-saving audio frequency regulation and control color lamp controller that changes of control multichannel color lamp automatically.It also is applicable to controls other startup that electric equipment of similar variation requirement is arranged automatically, closes.

Background technology

At present, along with the raising and the development of electronic technology of people's living standard, emerging of colored luxurious light fixture and high-end audio equipment not only beautified the indoor and outdoor environment, and in the market, public places of entertainment such as singing-hall, dance hall etc. have all obtained using widely.The various color lamps such as stage effect lamp that in decorating the environment of being particular about, are equipped with sound equipment, general lighting color lamp, Colour lamp for fastival and holiday again or have changes of function such as circulation light modulation, flicker, this can beautify the environment, make it graceful, splendid more, relaxed and joyful, a comfortable leisure place is provided for again the people after fatigue.For adapting to the giddy variation of various color lamps, the adjusting of various functions occurs in succession as the control device that the transmission signals of the color lamp of load or stereo set changes.Though the kind of existing control device is more, but be suitable for playing Karaoka singing-hall, dance hall etc. are provided with the control set for adjusting in stereo set place, the general automatic control loop of being made up of application-specific integrated circuit (ASIC) IC with editting function and the electronic component that is complementary with it etc. that adopts mainly, the audio signal sample device adopts audio-switch mostly.This controller by ANTENN AUDIO acoustic control color lamp, it mainly is the power of utilizing the ANTENN AUDIO of audio-switch reception, the color lamp of adjusting in this control loop changes by the frequency of the setting light modulation that circulates, but to the conversion rate of light modulation with to the stage effect lamp beyond the control loop, set off on-the-spot atmosphere by contrast as conversion speeds such as stroboscopic lamp, running lamp, laser lamp, mushroom lamp, Adjustable head lamps, just need carry out Artificial Control.For the variation of the light conversion speed that makes singing-hall, dance hall can adapt to the rhythm of action of different crowd requirement, utilize different audio frequency to change the conversion rate of frequency and the conversion speed of each stage effect lamp declares the action of dying the people to change required strong atmosphere, then to utilize audio-switch, manual adjustments switch, make in the different control loops the color lamp alternate, control automatically respectively and Artificial Control.Therefore, mainly there is following problem in this class ANTENN AUDIO regulation and control color lamp controller: one, though the automatic control loop structure is simple, circuit is in running order all the time, these not only many waste electric energy, the useful life of shortening electronic component, and be controlled the interference of the audio signal beyond the loop easily, after receiving people's one's voice in speech as IC, can make the color lamp that originally should not the glimmer action in the automatic control loop, influence on-the-spot atmosphere easily; They are two years old, color lamp in the by-pass cock control loop changes, need manual operation to regulate, artificial open and close operation, light is changed automatically satisfy field demand, also can't in time declare the action of dying the people to change the strong atmosphere of bringing, influenced and the atmosphere that destorys the scene by walking about of personnel, not reach the sound equipment lighting effects of expection; Its three, no matter audio-switch, or manual adjustments switch, it can only change the road color lamp that this switch is controlled, and can not control automatically respectively other road color lamp.

The utility model content

The purpose of this utility model provides a kind of wireline audio regulation and control color lamp controller, its reasonable in design, circuit is simple, working stability is reliable, only be subjected to the control of wired audio signal, can reach according to field demand and control the purpose that multichannel light changes at any time, get rid of other external interference effectively, significantly improve energy-saving effect, prolong service life of equipment.

The purpose of this utility model is achieved in that this controller comprises the control loop that is made of bridge rectifier DC power supply, integrated circuit and the electronic component that is complementary with it and multichannel color lamp, its technical essential is: described integrated circuit adopts low-power consumption dual operational amplifier IC, its audio signal input end is connected with the function signal output of stereo set, amplify the audio control signal output and connect two contacts of corresponding relay, and constitute the loop respectively with described multichannel color lamp by triode.

Since the utility model be on the architecture basics of existing color lamp controller, carry out improved, remove controls in the loop as the audio-switch of audio signal sample device, the employing stereo set substitutes, integrated circuit adopts low-power consumption dual operational amplifier IC, its audio signal input end is connected with the function signal output of stereo set, amplify the audio control signal output and connect two contacts of corresponding relay, and constitute the loop respectively with described multichannel color lamp by triode.So compare with the color lamp controller that adopts the audio-switch regulation and control, this circuit is fairly simple, reasonable in design.Because of again can not receive the interference of wireless audio signal in its control loop, only accept the control of the wireline audio signal of stereo set, so can get rid of the interference beyond the wireline audio effectively.In addition, change the sensitivity of audio signal by the set point of regulating the potentiometer that is complementary with IC1, with the action of control relay.Therefore, this controller working stability is reliable, being easy to that the function signal of stereo set output is amplified the back compares with set point, promoting relay by triode opens or closes, control the multichannel color lamp respectively, at any time control multichannel light according to field demand and change, thus can be according to the variation of the impromptu at any time control multichannel of field demand color lamp, and in time a surname dyes people's sound and moves and changes the strong atmosphere of bringing.This has not only solved the electric problem of in running order all the time expense that existing control circuit exists, and has further reached purpose of energy saving, significantly improves the serviceability of equipment and the useful life of prolongation equipment.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is a kind of control loop schematic diagram of the present utility model.

Embodiment

Describe concrete structure of the present utility model in detail according to Fig. 1.This controller adopts the conventional electrical element to form control loop commonly used.It mainly comprises the function signal output V of bridge rectifier DC power supply, low-power consumption dual operational amplifier IC, triode VT, relay J of being made up of four diode VD1～VD4 1 and electronic component resistance R 1～R8, capacitor C 1～C7, diode VD5～VD7 (wherein VD6 is a voltage stabilizing didoe), potentiometer RP and multichannel color lamp H1, H2 and the stereo set that is complementary with it _INDeng.The function signal output V of the audio signal input end of IC and stereo set wherein _INConnect; The control signal output ends of IC connects two contact J1-1, J1-2 of relay J 1 by triode VT, and constitutes control loop with multichannel color lamp H1, H2 respectively.

During work, the 220V civil power is formed the decompression DC power supply through capacitor C 1 and four diode VD1～VD4, uses for integrated circuit (IC) (present embodiment adopts the LM358 through reprogramming), relay J 1.The function signal output V of stereo set _INThe audio signal of output behind the input IC, is carried out ratio through its operational amplifier and is amplified, and the audio signal of amplification and the comparison value of potentiometer RP setting are compared.Adjust potentiometer RP and be the sensitivity of the voice signal that is used for regulating audio frequency amplifier, the adjustable range of adjusting potentiometer RP is 30～100BD.The control signal of IC output promotes relay J 1 by triode VT and opens or closes, and controls multichannel color lamp H1, H2 respectively.When the control signal of IC output does not reach the comparison value of setting, not conducting of triode VT, relay J 1 keeps initial condition, color lamp H1 conducting.When the control signal of IC output meets or exceeds the comparison value of setting, triode VT conducting, the contact J1-1 of relay J 1 opens, and color lamp H1 closes; Contact J1-2 closure, color lamp H2 conducting.Therefore, above-mentioned multichannel color lamp can carry out following combination and variation according to field demand: during the output of absence of audio signal, and one road color lamp H1 conducting, another road color lamp H2 closes.When audio signal output was arranged, one road color lamp H1 closed, the color lamp H2 conducting of another road.

Equally, also can be according to the difference of the used electric equipment in scene, this device is used for other as the control switch of regulating electric equipment needs manual adjustment to realize the control loop of the signal transmitting apparatus of conversion and control, a kind of among multichannel color lamp H1, the H2 or all change the signal transmitting apparatus that other needs manual adjustment into, regulate color lamp flashing rate or control stage effect lamps as various by manual operations, as changing by the circulate conversion speed of light modulation of required program automatically of color lamps such as stroboscopic lamp, running lamp, laser lamp, mushroom lamp, Adjustable head lamp.

Claims

1. a wireline audio is regulated and control color lamp controller, comprise the control loop that constitutes by bridge rectifier DC power supply, integrated circuit and the electronic component that is complementary with it and multichannel color lamp, it is characterized in that: described integrated circuit adopts low-power consumption dual operational amplifier IC, its audio signal input end is connected with the function signal output of stereo set, amplify the audio control signal output and connect two contacts of corresponding relay, and constitute the loop respectively with described multichannel color lamp by triode.