CN105578640A - Audio-based lamp control system and device and control method and application thereof - Google Patents

Audio-based lamp control system and device and control method and application thereof Download PDF

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Publication number
CN105578640A
CN105578640A CN201510939759.0A CN201510939759A CN105578640A CN 105578640 A CN105578640 A CN 105578640A CN 201510939759 A CN201510939759 A CN 201510939759A CN 105578640 A CN105578640 A CN 105578640A
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China
Prior art keywords
control
led lamp
audio
signal
light fixture
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CN201510939759.0A
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Chinese (zh)
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武良举
王云江
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Individual
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Individual
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Priority to CN201510939759.0A priority Critical patent/CN105578640A/en
Publication of CN105578640A publication Critical patent/CN105578640A/en
Priority to PCT/CN2016/103390 priority patent/WO2017101590A1/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention provides an audio-based lamp control system and device and control method and an application thereof. The lamp control system comprises an audio signal acquisition unit which acquires audio signals used for controlling working of a lamp; a processing unit which converts the audio signals into control signals for controlling working of the lamp; a transmitting unit which transmits the control signals to the lamp end; and a control unit which receives the control signals to control working of the lamp.

Description

Based on the lamp control system of audio frequency, device and control method and application thereof
Technical field
The present invention relates to light fixture control field, further, relate to one based on the lamp control system of audio frequency, device and control method and application thereof.
Background technology
Acoustic control lighting technology, particularly music control light flash and are applied in more and more in the life of people.The music sound combines with lamplight brightness and color thereof by it, makes the melody of music with the light constantly converted with brightness, design and color, makes combining with the sense of hearing of the vision of people obtain comprehensive artistic treat.
The mode of the Play Control fixture color according to music common in the market mainly contains two kinds.Be wherein that music platform connects each light fixture by wired mode, the control command changed according to music is sent to light fixture by wired mode.Another kind of common controlling arrangement is integrated loud speaker and light fixture, by Bluetooth wireless transmission audio frequency to light fixture end, after light fixture end carries out sampling processing to the audio frequency transmitted, controls light fixture.
All there is drawback separately in these two kinds of control modes.First, the first wired control mode, music player needs different light fixtures to connect, and this wiring cost made and light fixture Costco Wholesale are all costly.
Secondly, the second control mode, although wireless control mode can be adopted, but the light fixture quantity that can control in this control mode and limited, generally can not more than 4.
In addition, in the second control mode, due to sound equipment and light fixture integrated, be therefore limited to the size of light fixture, make acoustics poor, and use, to install and inconvenient.
Also it is worth mentioning that, existing two kinds of control modes, between musical instruments and light fixture, the music play in other words and all there is certain corresponding relation between light fixture, that is, the music that can control light is predetermined, and be limited amount, arbitrarily can not control light by the various music liked, this control mode makes the range of application of acoustic control light fixture narrower, the public place that some are relatively large can only be applied to, be not suitable with modern diversified life style.
Summary of the invention
One object of the present invention is to provide one based on the lamp control system of audio frequency, and it controls light fixture by different music and stereo set, makes between stereo set and light fixture separate, and does not need to specify stereo set.
Another object of the present invention is to provide one based on the lamp control system of audio frequency, it controls light fixture wirelessly, makes control be easier to realize, and reduces installation cost.
Another object of the present invention is to provide one based on the lamp control system of audio frequency, separate between itself and light fixture, make the quantity controlling light fixture unrestricted.
Another object of the present invention is to provide one based on the lamp control system of audio frequency, its control mode providing plurality of optional to select, makes control mode hommization more.
Another object of the present invention is to provide one based on the lamp control system of audio frequency, separate between itself and musical instruments and light fixture, can arbitrarily be applied to different environment, range of application is more extensive.
Another object of the present invention is to provide one based on the method for controlling lamp of audio frequency, it can control light by various audio-frequency information, and be not limited to the predetermined audio-frequency information of the stereo set of specifying.
Another object of the present invention is to provide one based on the method for controlling lamp of audio frequency, it carries out the transmission of information wirelessly, and it is convenient to control, and applicable in extensive range.
In order to realize above goal of the invention, an aspect of of the present present invention provides one based on the lamp control system of audio frequency, comprising:
One audio signal sample unit, gathers the audio signal for controlling light fixture work;
One processing unit, is converted into the control signal controlling light fixture work by audio signal; With
One transmitting element, sends a control signal to light fixture end.
According to one embodiment of the invention, described lamp control system comprises a control unit, reception control signal, controls the work of described light fixture.According to one embodiment of the invention, described lamp control system comprises a power subsystem, for described audio signal sample unit, described processing unit and described transmitting element provide working power.According to one embodiment of the invention, described in described lamp control system, signal gathering unit comprises a matching module, the audio signal that coupling gathers.
According to one embodiment of the invention, described in described lamp control system, audio signal sample unit comprises:
Audio collection module, is configured to gather the audio frequency from external environment condition; And/or
Audio Input Modules, is configured to pass the audio frequency that wired or wireless mode receives input.
According to one embodiment of the invention, described in described lamp control system, transmitting element transmits control signal wirelessly.
According to one embodiment of the invention, described in described lamp control system, transmitting element comprises a Zigbee module, transmits control signal.
According to one embodiment of the invention, transmitting element described in described lamp control system comprises a WiFi module, transmits control signal.
According to one embodiment of the invention, described in described lamp control system, control unit receives described control signal wirelessly.
According to one embodiment of the invention, described in described lamp control system, control unit receives multi-way control signals simultaneously.
According to one embodiment of the invention, described in described lamp control system, control unit comprises a Zigbee module, reception control signal.
According to one embodiment of the invention, described in described lamp control system, lamp control system is arranged at a gateway.
Another aspect of the present invention provides one based on the method for controlling lamp of audio frequency, comprises step:
(A) audio signal is gathered:
(B) convert audio signals is light controling signal; With
(C) light fixture light is controlled by control signal.
According to one embodiment of the invention, in described method for controlling lamp, in described step (C), be wirelessly transmitted to by control signal and be positioned at long-range light fixture.
According to one embodiment of the invention, in step described in described method for controlling lamp (C), the control signal of generation is sent to Zigbee wireless communication mode and is positioned at long-range light fixture.
According to one embodiment of the invention, described method for controlling lamp comprises step:
Receive the control signal sent from outside;
Wherein, described step (B) is specially:
According to the control signal that the audio signal of described reception and the light of control command generation control light fixture show.
According to one embodiment of the invention, described method for controlling lamp comprises step:
Receive the outside control signal sent;
Wherein, described step (B) is specially: the control command of the reception of the control signal of generation be sent to and be positioned at long-range light fixture.
According to one embodiment of the invention, in described method for controlling lamp, described step (C) specifically comprises:
Gather the audio frequency from external environment condition; And/or
The audio frequency of input is received by wired or wireless mode.
According to one embodiment of the invention, light fixture described in described method for controlling lamp is LED lamp.
According to one embodiment of the invention, described method for controlling lamp is implemented by a gateway.
Another aspect of the present invention provides one based on voice-operated light fixture, comprise: one or more LED lamp and is based on the lamp control system of audio frequency, wherein based on the audio frequency gathered from external environment condition, described lamp control system controls the work of described light fixture.
Accompanying drawing explanation
Fig. 1 is the block diagram representation of the lamp control system based on audio frequency according to first preferred embodiment of the present invention.
Fig. 2 is the control schematic diagram of the lamp control system based on audio frequency according to above preferred embodiment of the present invention.
Fig. 3 is the application schematic diagram of the lamp control system based on audio frequency according to above preferred embodiment of the present invention.
Fig. 4 is the some work principle of an application mode of the lamp control system based on audio frequency according to above preferred embodiment of the present invention.
Fig. 5 is another part operation principle of an application mode of the lamp control system based on audio frequency according to above preferred embodiment of the present invention.
Fig. 6 is the method block diagram of the lamp control system based on audio frequency according to above preferred embodiment of the present invention.
Fig. 7 is the schematic block diagram of the LED lamp control device according to second embodiment of the invention.
Fig. 8 is the schematic block diagram of the first example of LED lamp control device according to second embodiment of the invention.
Fig. 9 is the schematic block diagram of the LED lamp corresponding with the first example of the LED lamp control device according to second embodiment of the invention shown in Fig. 8.
Figure 10 is the schematic block diagram of the second example of LED lamp control device according to second embodiment of the invention.
Figure 11 is the indicative flowchart of the LED lamp control method according to second embodiment of the invention.
Figure 12 is the schematic block diagram of the LED lamp according to second embodiment of the invention.
Embodiment
Below describe and realize the present invention for disclosing the present invention to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The general principle of the present invention defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of the spirit and scope of the present invention.
As shown in Figures 1 to 5, be the lamp control system based on audio frequency according to first preferred embodiment of the present invention.Described lamp control system 100 can control the work of light fixture by music, thus makes light fixture regular change according to the variation rule of music.Described lamp control system 100 exists independent of stereo set 1, and the music that can accept various stereo set exports the work controlling light fixture.Described lamp control system 100 exists independent of light fixture 2, can be applied to various application apparatus, as mobile phone, desktop computer, panel computer, wearable device etc., or is implemented as independently control device.
Those skilled in the art should be understood that, music, normal conditions music refers to the art of reflection human lives emotion, therefore a certain wave band may be limited to, and the present invention is intended to the change being controlled light by various audio signal, that is, input various audio signal and can go to control light, instead of be defined in the sound with emotion or a certain specific band.Therefore, " music " in of the present invention is not limited to the music of normal conditions.
According to this preferred embodiment of the present invention, the described lamp control system 100 based on audio frequency comprises audio signal sample unit 110, processing unit 120, transmitting element 130 and a control unit 140.
Described lamp control system 100 is for controlling the work of a light fixture 2.In one embodiment, described light fixture comprises multiple color lamp, is controlled light coloring and the light and shade change of described multiple color lamp by described lamp light control system 100.
Described audio signal sample unit 110 gathers the audio signal for controlling light fixture work.
It is worth mentioning that, described audio signal sample unit 110 can gather the audio signal that various stereo set 1 sends, and is not limited to the stereo set of specifying or the music of specifying, and therefore make control source more extensive, Control Cooling is more diversified.Audio signal sample process exists independent of stereo set, therefore not by the restriction of stereo set, the audio signal that various application apparatus is sent may be used to control light fixture, make range of application more extensive, and be not limited to public place, citing ground, can be applicable to KTV or average family, reduce the cost of whole system and the expansion that existing sound system carries out function can be made full use of, retaining the tonequality of original sound system.
Also be worth mentioning and be, in one embodiment of this invention, described audio signal sample unit 110 carries out signals collecting wirelessly, and do not need as being connected to stereo set or music source position by holding wire in prior art, thus avoid the tedious procedure of wiring, make to apply easier, reduction installation cost.
In one embodiment of this invention, described audio signal sample unit 110 comprises a matching module 111, makes described audio signal sample unit 110 gather predetermined music signal, gets rid of the interference of the audio signal of non-controlling class.That is, when coupling by described matching module 111 of the audio signal of outside, explanation is the music needing to control light fixture work, and described audio signal sample unit 110 gathers this audio signal, thus gets rid of the interference of other audio frequency, avoids collecting the audio-frequency information of mistake.
In one embodiment of this invention, gather outside audio signal by microphone, thus control the work of light fixture, do not need stereo set to be directly connected with control system.
The audio-frequency information that described audio signal sample unit 110 gathers processes by described processing unit 120, audio signal is converted into the control signal controlling light fixture work.
Described transmitting element 130 sends described processing unit 120 and processes the control information waited until to light fixture end.
It is worth mentioning that, in one embodiment of this invention, described sending module 130 in light fixture control end, thus makes being controlled between described control system 100 of light fixture separate with the mode transmission of information of radio communication, make control be easier to realize, and the quantity controlling light fixture is unrestricted.
With reference to Fig. 4, in one embodiment of this invention, described transmitting element 120 comprises a Zigbee module and a WiFi module, the control information that described processing unit 120 obtains is read by the AD mouth of described zigbee module, be wirelessly sent to described light fixture 200 by Zigbee2.4G, thus control the work of described light fixture 200.Described WiFi module and described Zigbee module are by Uart (UniversalAsynchronousReceiver/Transmitter, universal asynchronous receiving-transmitting transmitter) communication connection.The control information of external equipment can be accepted by described WiFi module.Citing ground, control the work of light by mobile phone, WiFi module accepts control information from mobile phone or setting command, and sends to Zigbee module after the command analysis received by Uart mouth, then logical Zigbee2.4G is wirelessly sent to light fixture, carries out the manual setting of brightness or color.
That is, here, described lamp control system 100 provides two kinds of control modes, one is that described lamp control system 100 controls automatically, another kind is by other equipment room ground connection Non-follow control outside, these two kinds of control modes can independently control separately, also can simultaneously mutually cooperation control.This selectable control mode, makes the control of light fixture convenient, and hommization more.User can according to the hobby of oneself arrange in pairs or groups the music liked and the light color liked combination.Described control unit 140 can receive multi-way control signals, thus can control described light fixture in many ways simultaneously.
More specifically, in one embodiment of this invention, described lamp control system is arranged at a gateway, described gateway gathers the voice data in current environment, and calculate RGB color corresponding to respective audio data, send relevant color to RGB light fixture end by zigbee wireless module, after light fixture termination receives wireless control signal, corresponding light fixture is arranged to the color of being correlated with.The WiFi node that mobile phone is shut by WiFi connection network, and by WIFI, control command is sent to gateway by the application software be arranged on mobile phone, gateway sends to light fixture light modulation wherein or toning order.
In one embodiment of this invention, described lamp control system 100 comprises a power subsystem, for described audio signal sample unit 110, described processing unit 120, described transmitting element 130 and/or described control unit 140 provide working power.In one embodiment, described power subsystem is adapter, provides the operating voltage of system suitable.More specifically, described gateway adaptation power supply supplied by described adapter.
Described control unit 140 receives the control information that described transmitting element 130 sends, and controls the work of described light fixture 200.
In one embodiment of this invention, described control unit 140 is connected with described light fixture 200, the described light fixture 200 of corresponding control.
With reference to Fig. 5, in one embodiment of this invention, described control unit 140 comprises an AC/DC change-over circuit and a Zigbee module, AC/DC change-over circuit exports a road constant voltage DC and exports to 3 paths of LEDs constant current chips and power, an other road constant voltage small area analysis is exported to Zigbee module and is powered, Zigbee module receives the Zigbee2.4G wireless signal that comes from gateway and controls LED constant current chip by PWM (PulseWidthModulation, pulse width modulation) and realize the color of RGB lamp and the change of brightness.
In this embodiment, it is corresponding that described transmitting element 130 and described control unit 140 comprise described Zigbee module separately, thus realize the wireless transmission of information between unit.
As shown in Figure 6, be the method for controlling lamp based on audio frequency according to above preferred embodiment of the present invention, described control method by above-described embodiment based on based on the lamp control system of audio frequency, described method 1000 comprises the steps:
(A) audio signal is gathered;
(B) convert audio signals is light controling signal; With
(C) light is controlled by control signal.
On the one hand, described based on signals collecting in the method for controlling lamp of audio frequency and stereo set separate, that is separate between signals collecting and audio signal source, therefore the audio signal that various stereo set sends collectedly can be used as control source, control the change of light, be different from prior art by designated equipment control point mode.Further, described method for controlling lamp accepts the audio signal sent of various stereo set wirelessly, does not therefore need connecting line, is also different from the mode of wire transmission in prior art.
On the other hand, described separate based on controlling with light fixture in the method for controlling lamp of audio frequency, that is, described method for controlling lamp can be applied to the different light fixtures needing the control of music, and be not limited to that specify or corresponding light fixture, thus making range of application more extensive, citing ground, can be applied in KTV or average family.
In described step (A), wireless mode gathers the audio signal, particularly music signal of various audio frequency apparatus.In one embodiment, gather the target music after by coupling, thus get rid of the collection of non-controlling audio signal.Therefore, described step (A) comprises step: coupling audio signal.
In described step (C), in the mode transmitting control information of wireless transmission, make control with light fixture between separate.Especially, in described step (C), light is controlled with mobile phone.
The concrete implementation that the described lamp control system 100 based on audio frequency performs said method can be: described audio collection unit 110 gathers the audio-frequency information of external audio equipment, especially, mate audio-frequency information by described matching module 111, thus make described audio collection unit 110 gather target audio information.Described processing unit 120 processes the audio-frequency information obtained, and audio signal is converted into light controling signal, especially, audio signal is converted to the light controling signal according to music rhythm change variable color and bright-dark degree.Described transmitting element 130 sends control information to light fixture end, especially, with the mode transfer control signal of wireless transmission.Described control unit 140 receiving control information, and changed into the signal being suitable for controlling light fixture.Especially, described control unit 140 receives the wireless control signal of other equipment, thus controls the course of work of light fixture in many ways.
As shown in Fig. 7 to Figure 11, it is LED lamp control device according to a second, preferred embodiment of the present invention.According to the embodiment of the present invention, provide a kind of LED lamp control device, it comprises: audio signal sample unit, is configured to received audio signal; Processing unit, is configured to the control signal producing the light display for controlling LED lamp according to received audio signal; Transmitting element, is configured to produced control signal to be sent to be positioned at long-range LED lamp.
Above-mentioned LED lamp control device can be arranged completely independently with sound system and LED lamp itself, therefore can not be limited to the sound system of specifying or LED lamp.Specifically, due to LED lamp control device according to the present invention and sound system completely independent, sound system can not be limited to, and therefore can have application scenarios widely, adapt to various sound system, reduce the cost of existing sound system transformation, and do not affect the performance of existing sound system.In addition, because LED lamp control device according to the present invention and LED lamp itself are completely independent, the volume of LED lamp itself can not be increased, and can greatly expand the number that can control LED in LED lamp.
Fig. 7 is the schematic block diagram of the LED lamp control device according to second embodiment of the invention.As shown in Figure 7, comprise according to the LED lamp control device 100A of the embodiment of the present invention: audio signal sample unit 110A, is configured to received audio signal; Processing unit 120A, the audio signal being configured to receive according to audio signal sample unit 110A produces the control signal of the light display for controlling LED lamp; With, transmitting element 130A, is configured to the control signal that processing unit 120A produces to be sent to be positioned at long-range LED lamp, to control the display of LED lamp conversion light.
Here, can control according to the control signal that the LED lamp control device of the embodiment of the present invention produces the color, brightness, frequency etc. that LED lamp converts the display of each LED, thus the display of the light of LED lamp is matched with audio frequency.Here, the concrete object that the control signal that the embodiment of the present invention is not intended to limit LED lamp controls.
In above-mentioned LED lamp control device, this audio signal sample unit comprises: audio collection module, is configured to gather the audio frequency from external environment condition; And/or Audio Input Modules, be configured to pass the audio frequency that wired or wireless mode receives input.
Because the LED lamp control device of the embodiment of the present invention and sound system are arranged completely independently, so in the LED lamp control device of the embodiment of the present invention, the parts that can gather audio frequency independent of sound system are set.Such as, directly can be gathered the audio frequency of external environment condition by microphone etc. according to the LED lamp control device of the embodiment of the present invention, this can make this LED lamp control device not need to be connected with sound system in any form.Such as, the LED lamp control device according to the embodiment of the present invention directly can be placed in the environment playing music, such as KTV, or the room etc. playing music in family, and not need to carry out any setting in advance.Certainly, if wish the accuracy ensureing the audio frequency gathered to a certain extent, also can adopt and be connected with sound system by wired or wireless mode, thus the Audio Input Modules of audio reception input.Like this, the problem of the audio distortion audio frequency in Direct Sampling environment can being avoided to cause.Certainly, it will be understood by those skilled in the art that because the display light transformation of LED lamp is only the simulation to corresponding audio frequency, so relatively so not high to the requirement of gathered audio frequency accuracy.
In above-mentioned LED lamp control device, this transmitting element is Zigbee wireless sending module.
In fact, with any wireless mode, the control signal being used for the light display controlling LED lamp can be sent to LED lamp according to the LED lamp control device of the embodiment of the present invention.Such as, the communication that wireless sending module can adopt includes, but are not limited to satellite communication, cellular communication, bluetooth, bluetooth low-yield (BLE), wireless high definition multimedia interface (HDMI), near-field communication (NFC), infra red data as-sodation standard (IrDA), Wireless Fidelity (WiFi) and the worldwide interoperability (WiMAX) etc. for microwave access.
In above-mentioned communication, ZigBee is a kind of wireless network protocol of low speed short-distance transmission, and it is the low-power consumption territory fidonetFido based on IEEE802.15.4 standard.The main feature of ZigBee is low-power consumption, low cost, low data rate, support great deal of nodes, support multiple network topology, low complex degree, self-organizing, and is mainly suitable for automatically controlling and remote control field, can embed in various equipment.In brief, ZigBee is the wireless networking communications technology of a kind of low cost, low-power consumption, because its network easily for user provides wireless data transmission function, therefore can have very strong applicability in Internet of Things field.
According in the LED lamp control device of the embodiment of the present invention, because LED lamp control device and LED lamp are completely independent, and wish to control a large amount of LED lamp by single LED lamp control device, thus making a large amount of LED lamp convert light display synergistically according to the control of LED lamp control device, the LED lamp control device according to the embodiment of the present invention preferably adopts Zigbee communication.
Specifically, because the control signal sent according to the LED lamp control device of the embodiment of the present invention is for controlling LED lamp to convert light display, this signal does not need to comprise a large amount of data contents, therefore, although Zigbee communication has the feature of low data rate, but can't affect according to the LED lamp control device of the embodiment of the present invention to the control performance of LED lamp, and the low cost of Zigbee communication and the feature of low-power consumption can be played.
In addition, owing to expecting to control a large amount of LED lamp by single LED lamp control device according to the LED lamp control device of the embodiment of the present invention, and the distribution of this large amount of LED lamp may be relatively rambling, therefore, Zigbee communication have support great deal of nodes, support multiple network topology, low complex degree, the feature of self-organizing can support LED lamp control device according to the embodiment of the present invention better and the topological structure of a large amount of controlled LED lamp.Therefore, even if the position of each controlled LED lamp is different, also can ensure the synchronous of the conversion of the display light of each controlled LED lamp, thus improve the performance of the light display of LED lamp.
So, although as mentioned above, various communication all can be used for the LED lamp control device according to the embodiment of the present invention, but the LED lamp control device according to the embodiment of the present invention preferably adopts Zigbee communication, and coordinate technical scheme of the present invention, adopt Zigbee communication can obtain unexpected effect as above.
In above-mentioned LED lamp control device, comprise further: power subsystem, for powering for this audio signal sample unit, processing unit and transmitting element.
According in the LED lamp control device of the embodiment of the present invention, power subsystem according to the concrete needs of audio signal sample unit, processing unit and transmitting element, can be powered to said units.Such as, power subsystem can comprise AC-DC (AC-DC) transducer, and can to comprise transformer to change input voltage be the voltage being suitable for unit.Such as, the ac input voltage of 5V can be converted to the DC voltage of 3.3V and the transmitting element outputted to as Zigbee wireless sending module by power subsystem.
In above-mentioned LED lamp control device, comprise further: radio receiving unit, be configured to receive the control command sent from outside; Wherein, this processing unit is further configured to and produces according to received audio signal and control command the control signal shown for controlling LED lamp conversion light.
In above-mentioned LED lamp control device, comprise further: radio receiving unit, be configured to receive the control command sent from outside; Wherein, this transmitting element is configured to produced control signal to be sent to the control command received be positioned at long-range LED lamp.
According in the LED lamp control device of the embodiment of the present invention, except the audio frequency received according to audio signal sample unit produces the light display controlling LED lamp, other control command can also be received further, so that the auxiliary light display controlling LED lamp further by wireless receiving module.Such as, this control command can come from other user, when user wishes the light display from main regulation LED lamp, just can realize its object by sending control command.
Specifically, according to the particular type of the control command of user, the control command that radio receiving unit receives directly can send to LED lamp by transmitting element, shows with the light of control LED.Such as, when user wish regulate LED lamp light display color, brightness, frequency etc. can directly actuated parameter time, this control command directly can be sent to LED lamp.But, in some cases, user for the demand of the light display transformation of LED lamp may can not be directly reflected as above-mentioned LED lamp can the change of directly actuated parameter.Such as, user wishes to coordinate hot audio frequency to accelerate the colour switching of LED lamp, or for wishing the form adopting specific light display transformation according to the kind of audio frequency.At this moment, need to process received audio frequency according to the processing unit in the LED lamp control device of the embodiment of the present invention in conjunction with the control command of user, thus produce meet user's needs for controlling the control signal that LED lamp conversion light shows, functional with what strengthen according to the LED lamp control device of the embodiment of the present invention.
Equally, various communication also can be adopted to receive control command from user according to the wireless receiving module in the LED lamp control device of the embodiment of the present invention.Along with popularizing of mobile device, increasing mobile device can carry out radio communication by access WiFi.Therefore, preferably, be a WiFi module according to the wireless receiving module in the LED lamp control device of the embodiment of the present invention, thus be suitable for receiving the control command of user by mobile device transmissions such as mobile phones.
Such as, when user wishes the light display regulating LED lamp, mobile phone can be taken out, connected according to the wireless receiving module in the LED lamp control device of the embodiment of the present invention by WiFi, and by WIFI, control command is sent to this wireless receiving module by the application software be arranged on mobile phone.Afterwards, it is directly sent to LED lamp according to the LED lamp control device of the embodiment of the present invention according to the particular content of control command or send to LED lamp after process.
As mentioned above, according to the LED lamp control device of the embodiment of the present invention can with sound system and LED lamp itself completely independent, therefore, independently equipment can be manufactured to.Such as, a kind of portable signal light control box can be manufactured to according to the LED lamp control device of the embodiment of the present invention, thus be applicable to various application scenarios.
Such as, this signal light control box can be adapted for KTV scene: when user sings in KTV, if wish to obtain larger recreational, the song that user can use this signal light control box to come according to playing regulates the light in karaoke chamber to show, thus strengthens atmosphere significantly.Further, user can connect this signal light control box by mobile phone, thus regulates the light in private room to show further according to the hobby of user, and this obviously will have great attraction for user.
And, this signal light control box is due to its portability, do not need to install in each karaoke chamber, for the manager of KTV, only need this signal light control box preparing some, and hire out when client is in need to client's use, or be supplied to client as the value-added service of other kind.Like this, obtain the raising of user satisfaction on the one hand, also can save the gerentocratic hardware purchase cost of KTV on the other hand.
According in the LED lamp control device of the embodiment of the present invention, processing unit according to specific needs, can adopt suitable software to produce the light display transformation controlling LED lamp.Further, the software of this control light display transformation is renewable.Such as, user by carrying out update software from web download, thus can obtain the form of more light display transformation.User also can carry out the form of oneself design light transformation for different audio frequency, thus the custom lamp light display obtaining personalization is shown.It is functional that these can both significantly strengthen according to the LED lamp control device of the embodiment of the present invention, and improve the display performance of LED lamp.
Below, composition graphs 8 is specifically described the first example of the LED lamp control device according to the embodiment of the present invention.Fig. 8 is the schematic block diagram of the first example of LED lamp control device according to the embodiment of the present invention, as shown in Figure 8, LED lamp control device 200 according to the first example of the embodiment of the present invention comprises power subsystem 201, power conversion unit 202, microphone 203, processing unit 204, Zigbee module 205 and WiFi module 206.
Power subsystem 201 is connected with external power source, thus the AC civil power of such as 220V is converted to the AC voltage of 5V, and exports to power conversion unit 202.Power conversion unit 202 can be AC-DC converter particularly, with further by the DC voltage that the AC voltage transitions of 5V is 3.3V, to be supplied to processing unit 204, and Zigbee module 205 and WiFi module 206.The music data that processing unit 204 is collected by analog to digital (AD) interface reading microphone 203, and the control signal of the light display transformation for controlling LED lamp is produced according to gathered music data.Afterwards, control signal by Zigbee module 205, such as, is sent to LED lamp via Zigbee2.4G wireless signal by processing unit 204, this LED lamp can be such as RGB light fixture, thus according to the brightness of the auto-changing such as volume, frequency, color etc. of institute's audio reception.In addition, WiFi module 206 receives the control command coming from mobile phone, sends to processing unit 204 by after the command analysis received by Uart interface.As described above, processing unit 204 can produce in conjunction with audio signal and control command the control signal being used for the light display transformation controlling LED lamp, or directly control signal and control command are sent to Zigbee module 205, and then such as send to RGB light fixture by Zigbee2.4G wireless signal, with the manual setting making RGB light fixture can embody brightness and color further.
Fig. 9 is the schematic block diagram of the LED lamp corresponding with the first example of the LED lamp control device according to second embodiment of the invention shown in Fig. 8.As shown in Figure 9, LED lamp 300 comprises power subsystem 301, modulation controller 302, power supply changeover device 303, Zigbee module 304, multiple LED constant current chip 305 and LED 306.
Power subsystem 301 receives outside interchange input, and outputs to modulation controller 302.Modulation controller 302 1 aspect exports constant voltage DC and exports to multiple LED constant current chip 305, exports a road constant voltage DC on the other hand to power supply changeover device 303.The direct voltage of 5V is converted to the direct voltage of 3.3V by power supply changeover device 303, thus powers to Zigbee module 304.Zigbee module 304 receives the Zigbee2.4G wireless signal of the Zigbee module 305 such as coming from LED lamp control device 200, and controls multiple LED constant current chip 305 by PWM.Multiple LED constant current chip 205 is under the control of Zigbee module, thus modulated direct current, thus realize the color of LED 306 and the change of brightness.
Below, the second example of the LED lamp control device according to second embodiment of the invention will be specifically described in conjunction with Figure 10.In the second example of the LED lamp control device according to the embodiment of the present invention, in order to reduce the volume of LED lamp part further, the signal of light transformation controlling LED lamp is resolved to further the constant voltage DC signal of the brightness, color etc. that directly control LED lamp, thus brightness, color etc. needed for the Signal aspects that LED lamp can directly be produced according to LED lamp control device.
Figure 10 is the schematic block diagram of the second example of LED lamp control device according to second embodiment of the invention, as shown in Figure 10, LED lamp control device 400 according to the second example of the embodiment of the present invention comprises power subsystem 401, power conversion unit 402, microphone 403, processing unit 404, Zigbee module 405 and WiFi module 406 and modulation control unit 407.
Wherein, according to the power subsystem 401 that the LED lamp control device 400 of the second example of this embodiment of the present invention comprises, power conversion unit 402, microphone 403, processing unit 404, the power subsystem 201 that Zigbee module 405 and WiFi module 406 comprise with the LED lamp control device 200 of the first example according to the embodiment of the present invention respectively, power conversion unit 202, microphone 203, processing unit 204, Zigbee module 205 is identical with WiFi module 206, does not repeat them here.
LED lamp control device 400 comprises modulation control unit 407 further from different being of LED lamp control device 200.Modulation control unit 407 receives the control signal from processing unit 204, and this control signal is resolved to the digital signal of the display of the brightness, color etc. of the LED being suitable for directly controlling LED lamp, then this digital signal is sent to LED lamp by Zigbee module 205.
According to the another aspect of the embodiment of the present invention, provide a kind of LED lamp control method, be applied to a kind of LED lamp control device be provided separately with LED lamp, this LED lamp control method comprises: received audio signal; The control signal of the light display for controlling LED lamp is produced according to the audio signal of input; With, produced control signal is wirelessly transmitted to and is positioned at long-range LED lamp.
Figure 11 is the indicative flowchart of the LED lamp control method according to the embodiment of the present invention.As shown in figure 11, comprise according to the LED lamp control method of the embodiment of the present invention: S1, received audio signal; S2, produces the control signal of the light display for controlling LED lamp according to the audio signal of input; And S3, produced control signal is wirelessly transmitted to and is positioned at long-range LED lamp.
In above-mentioned LED lamp control method, produced control signal is wirelessly transmitted to and is positioned at long-range LED lamp and is specially: produced control signal is wirelessly transmitted to Zigbee wireless communication mode and is positioned at long-range LED lamp.
In above-mentioned LED lamp control method, comprise further: receive the control command sent from outside;
Wherein, the control signal shown for the light controlling LED lamp according to the audio signal generation of input is specially: the control signal producing the light display for controlling LED lamp according to received audio signal and control command.
In above-mentioned LED lamp control method, comprise further: receive the control command sent from outside; Wherein, produced control signal is wirelessly transmitted to is positioned at long-range LED lamp and is specially: produced control signal and the control command that receives are sent to and are positioned at long-range LED lamp.
In above-mentioned LED lamp control method, received audio signal specifically comprises: gather the audio frequency from external environment condition; And/or the audio frequency of input is received by wired or wireless mode.
According to another aspect of the invention, provide a kind of LED lamp, comprising: LED lamp control appliance, comprising: audio signal sample unit, is configured to received audio signal; Processing unit, is configured to the control signal producing the light display for controlling LED lamp according to received audio signal; With, transmitting element, is configured to produced control signal to be sent to be positioned at long-range LED lamp; With, be positioned at long-range one or more LED of this LED lamp control appliance, wherein, this LED is according to the control signal conversion light display received from this LED lamp control appliance.
Figure 12 is the schematic block diagram of the LED lamp according to the embodiment of the present invention.As shown in figure 12, comprise according to the LED lamp 600 of the embodiment of the present invention: LED lamp control appliance 610, comprises further: audio signal sample unit 611, is configured to received audio signal; Processing unit 612, is configured to the control signal producing the light display for controlling LED lamp according to received audio signal; With, transmitting element 613, is configured to produced control signal to be sent to be positioned at long-range LED lamp; With, be positioned at long-range one or more LED 620 of this LED lamp control appliance, wherein, this LED is according to the control signal conversion light display received from LED lamp control appliance 610.
In above-mentioned LED lamp, this LED lamp control appliance comprises further: power subsystem, for powering for this audio signal sample unit, processing unit and transmitting element.
In above-mentioned LED lamp, this transmitting element is Zigbee wireless sending module.
In above-mentioned LED lamp, comprise further: radio receiving unit, be configured to receive the control command sent from outside; Wherein, this processing unit is further configured to the control signal producing the light display for controlling LED lamp according to received audio signal and control command.
In above-mentioned LED lamp, comprise further: radio receiving unit, be configured to receive the control command sent from outside; Wherein, this transmitting element is configured to produced control signal to be sent to the control command received be positioned at long-range LED lamp.
In above-mentioned LED lamp, this audio signal sample unit comprises: audio collection module, is configured to gather the audio frequency from external environment condition; And/or Audio Input Modules, be configured to pass the audio frequency that wired or wireless mode receives input.
Like this, by the LED lamp control device according to the embodiment of the present invention, LED lamp control method and LED lamp, the control device of LED lamp and sound system and LED lamp itself independently can be left completely, therefore can not be limited to the sound system of specifying or LED lamp.Particularly, because LED lamp control device according to the present invention and sound system are completely independent, can not sound system be limited to, and therefore can have application scenarios widely, adapt to various sound system, reduce the cost of existing sound system transformation.In addition, because LED lamp control device according to the present invention and LED lamp itself are completely independent, the volume of LED lamp itself can not be increased, and can greatly expand the number that can control LED in LED lamp.Like this, can significantly strengthen the functional of LED lamp control device according to the LED lamp control device of the embodiment of the present invention, LED lamp control method and LED lamp, and improve the display performance of LED lamp.
One skilled in the art will understand that the embodiments of the invention shown in foregoing description and accompanying drawing only limit the present invention as an example and not.Object of the present invention is complete and effectively realize.Function of the present invention and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiments of the present invention can have any distortion or amendment.

Claims (21)

1. one based on the lamp control system of audio frequency, it is characterized in that, comprising:
One audio signal sample unit, gathers the audio signal for controlling light fixture work;
One processing unit, is converted into the control signal controlling light fixture work by audio signal; With
One transmitting element, sends a control signal to light fixture end.
2. lamp control system according to claim 1, it comprises a control unit, reception control signal, controls the work of described light fixture.
3. lamp control system according to claim 1, it comprises a power subsystem, for described audio signal sample unit, described processing unit and described transmitting element provide working power.
4. lamp control system according to claim 1, wherein said signal gathering unit comprises a matching module, the audio signal that coupling gathers.
5. lamp control system according to claim 1, wherein said audio signal sample unit comprises:
Audio collection module, is configured to gather the audio frequency from external environment condition; And/or
Audio Input Modules, is configured to pass the audio frequency that wired or wireless mode receives input.
6. lamp control system according to claim 1, wherein said transmitting element transmits control signal wirelessly.
7. lamp control system according to claim 1, wherein said transmitting element comprises a Zigbee module, transmits control signal.
8. lamp control system according to claim 1, wherein said transmitting element comprises a WiFi module, transmits control signal.
9. lamp control system according to claim 2, wherein said control unit receives described control signal wirelessly.
10. lamp control system according to claim 2, wherein said control unit receives multi-way control signals simultaneously.
11. lamp control systems according to claim 2, wherein said control unit comprises a Zigbee module, reception control signal.
12. according to the arbitrary described lamp control system of claim 1 to 11, and wherein said lamp control system is arranged at a gateway.
13. 1, based on the method for controlling lamp of audio frequency, is characterized in that, comprise step:
(A) audio signal is gathered:
(B) convert audio signals is light controling signal; With
(C) light fixture light is controlled by control signal.
14. method for controlling lamps according to claim 13, wherein, in described step (C), are wirelessly transmitted to by control signal and are positioned at long-range light fixture.
15. want its method for controlling lamp described in 13 according to right, in wherein said step (C), the control signal of generation are sent to Zigbee wireless communication mode and are positioned at long-range light fixture.
16. method for controlling lamps according to claim 13, it comprises step:
Receive the control signal sent from outside;
Wherein, described step (B) is specially:
According to the control signal that the audio signal of described reception and the light of control command generation control light fixture show.
17. lamp light control methods according to claim 13, it comprises step:
Receive the outside control signal sent;
Wherein, described step (B) is specially: the control signal of generation and the control command of reception are sent to and are positioned at long-range light fixture.
18. method for controlling lamps according to claim 13, wherein, described step (C) specifically comprises:
Gather the audio frequency from external environment condition; And/or
The audio frequency of input is received by wired or wireless mode.
19. according to claim 13 to 18 arbitrary described method for controlling lamps, and wherein said light fixture is LED lamp.
20. want its 13 to 18 arbitrary described method for controlling lamp according to right, and wherein said method is implemented by a gateway.
21. 1, based on voice-operated light fixture, is characterized in that, comprising:
One or more LED lamp, and according to the described lamp control system based on audio frequency arbitrary in claim 1 to 12, wherein based on the audio frequency gathered from external environment condition, described lamp control system controls the work of described LED lamp.
CN201510939759.0A 2015-12-15 2015-12-15 Audio-based lamp control system and device and control method and application thereof Pending CN105578640A (en)

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