CN209435481U - A controller for switching the running state of LED lights by voice - Google Patents

Abstract

The utility model discloses a pronunciation switching LED lamp running state's controller, include: the LED lamp comprises a rectification voltage stabilizing module, a voice collector, a voice recognition module, a pulse output control module, a decoding switch driving module, a first LED lamp strip and a second LED lamp strip which have at least mutually different colors, the voice recognition module recognizes and processes a control signal from the voice signal, the pulse output control module formulates and outputs a pulse signal according to the control signal, the decoding switch driving module comprises a first end electrically connected with the first LED lamp strip and a second end electrically connected with the second LED lamp strip, the decoding switch driving module is electrically connected with the pulse output control module to decode the pulse signal and switch the first LED lamp strip according to the decoded signal, and the running state of the second LED lamp strip.

Description

A controller for switching the running state of LED lights by voice

technical field

The utility model relates to a lighting driving module, in particular to a controller for switching the running state of an LED lamp by voice.

Background technique

The traditional LED light panels all have their own dimming drivers, which control the turn-on or turn-off of the first LED strip and the second LED strip on the LED light board according to the pulse signal formed by the switching of the external power input. For example, control the first LED light bar to turn on and the second LED light bar to turn off, or control the first LED light bar to turn off and the second LED light bar to turn on, or turn off one LED light bar and the second LED light bar, etc. , and the previous controllers are all button-type switches. Users need to press the button continuously to switch the running state of the LED light board, which is very inconvenient to operate. Currently, there is no input control module with a new control method on the market. And a controller that can be well combined with such LED light panels.

Utility model content

In order to solve the above technical problems, the purpose of the present invention is to provide a controller for switching the running state of the LED light by voice.

The technical scheme adopted by the utility model is:

A controller for switching the running state of an LED lamp by voice, comprising: a rectifier and voltage regulator module, which is electrically connected with an external alternating current to convert it into a direct current power supply; a voice collector, which is used to collect a user's voice signal; a voice recognition module, which is connected with the voice collecting The device is electrically connected to recognize and process the control signal for the voice signal; the pulse output control module is electrically connected with the voice recognition module to formulate and output the pulse signal according to the control signal; an LED light bar and a second LED light bar, the rectification and voltage stabilization module supplies power to the first LED light bar and the second LED light bar through the decoding switch driving module, and the decoding switch driving module includes an electrical connection with the first LED light bar The first end and the second end are electrically connected with the second LED light bar, the decoding switch driving module is electrically connected with the pulse output control module to decode the pulse signal and switch the first LED light bar according to the decoded signal , the running status of the second LED light bar.

The speech recognition module includes an operational amplifier, an anti-aliasing filter, an A/D converter, and a processor that are electrically connected in sequence. The operational amplifier is electrically connected to the voice collector, and the processor is electrically connected to the pulse output control module. connect.

It also includes a timing module for providing a clock signal, and the pulse output control module is electrically connected with the timing module to formulate and output a pulse signal according to the clock signal.

It also includes a memory module capable of recording the operating states of the first LED light bar and the second LED light bar. The pulse output control module is electrically connected to the memory module to formulate according to the current operating states of the first LED light bar and the second LED light bar. And output pulse signal.

The beneficial effects of the present utility model:

The controller of the utility model has a voice switching LED operating state. The voice collector collects the user's voice signal and processes the control signal by the voice recognition module. The pulse output control module modulates the pulse signal according to the control signal, and the pulse signal here can simulate the conventional signal. The pulse signal is formed according to the switch switching input by the external power supply, and the pulse signal is input into the decoding switch drive module, and the operation state of the first LED light bar and the second LED light bar can be switched according to the decoded signal. The design combines voice control with a switch driver module that controls the operation of the LED light bar according to the switch switching, which is easy to operate and easy for users to use.

Description of drawings

The specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.

Fig. 1 is the principle diagram of the controller of the present invention.

Detailed ways

As shown in Figure 1, the controller designed to switch the operating state of the LED light by voice includes: a rectifier and voltage regulator module 1, which is electrically connected to an external AC power to convert it into a DC power supply; a voice collector 2, which is used to collect the user's voice signal The speech recognition module 3 is electrically connected with the speech collector 2 to recognize and process the control signal to the speech signal; the pulse output control module 4 is electrically connected with the speech recognition module 3 to formulate and output the pulse signal according to the control signal; The switch driving module 5 and the outside have at least a first LED light bar 6 and a second LED light bar 7 of different colors. The rectifier and voltage regulator module 1 converts the first LED light bar 6 and the second LED light into the first LED light bar 6 and the second LED light by decoding the switch driving module 5 The bar 7 is powered, the decoding switch driving module 5 includes a first end electrically connected to the first LED light bar 6 and a second end electrically connected to the second LED light bar 7, the decoding switch driving module 5 is connected to the pulse output control The module 4 is electrically connected to decode the pulse signal and switch the operating states of the first LED light bar 6 and the second LED light bar 7 according to the decoded signal.

Among them, the voice collector can be a conventional microphone component, the pulse output control module can be a conventional control chip capable of outputting a sine wave pulse signal, the voice collector collects the user's voice signal and processes the control signal by the voice recognition module, and the pulse output control module The pulse signal is modulated according to the control signal. The pulse signal here can simulate the conventional pulse signal formed by switching the switch input from the external power supply. Input the pulse signal into the decoding switch driving module, and then the decoded signal can be obtained according to the signal. To switch the running state of the first LED light bar and the second LED light bar, this design combines voice control with a switch drive module that controls the operation of the LED light bar according to the switch switching, which is easy to operate and easy for users to use.

In the preferred embodiment of this design, the pulse output control module outputs a sine wave signal, which is illustrated but not limited to this design. The decoding switch driving module can drive the first end to be turned on, the second end to be turned off, the first end to be turned off, The second end is turned on, the first end is turned off, and the second end is turned off; correspondingly, the first LED light bar is on, the second LED light bar is off, the first LED light bar is off, the second LED light bar is on, and the first LED light bar is on. There are three situations in which the first LED light bar is off and the second LED light bar is off. Of course, the manufacturer can also set it according to the actual situation. The first end and the second end can be turned on at a preset frequency, so as to adjust the first LED light. bar, the brightness of the second LED light bar, and then can adjust the color temperature, etc.; when the pulse output control module receives the sine wave pulse signal, it switches in multiple states.

Further, in order to improve the accuracy of the speech signal, the speech recognition module 3 includes an operational amplifier 31 electrically connected in sequence, a filter 32 for anti-aliasing filtering, an A/D converter 33 and a processor 34, the operational amplifier 31 and the speech The collector 2 is electrically connected, and the processor 4 is electrically connected to the pulse output control module 4, so as to amplify, filter, and perform digital-to-analog conversion processing on the collected voice signal.

Further, it also includes a timing module 8 for providing a clock signal, and the pulse output control module 4 is electrically connected to the timing module 8 to formulate and output a pulse signal according to the clock signal, where the user can set the time in the timing module 8 , which can simulate the switching of day and night, and the pulse output control module 4 automatically changes the on and off of the LED light bar.

Further, it also includes a memory module 9 capable of recording the operating states of the first LED light bar 6 and the second LED light bar 7, and the pulse output control module 4 is electrically connected to the memory module 9 to determine the current status of the first LED light bar 6 and the second LED light bar 7. The operating state of the second LED light bar 7 is formulated and a pulse signal is output to record the operating state of the first LED light bar and the second LED light bar. The pulse output control module can be based on the operation of the first LED light bar and the second LED light bar. The state is formulated and the pulse signal is output without re-setting. For example, the first LED light bar is on and the second LED light bar is off. After the decoding switch drive module receives a pulse, the next operating state controlled is the first. The LED light bar is off and the second LED light bar is on. At this time, the user is about to realize the state that the first LED light bar is off and the second LED light bar is on. The pulse output control module can give a pulse signal, which makes the program more Stable to prevent turbulence.

The above are only the preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, as long as the technical solutions that achieve the purpose of the present invention by basically the same means fall within the protection scope of the present invention.

Claims (4)

1. a kind of controller of voice switching LED light operating status characterized by comprising rectifying and voltage-stabilizing module is handed over outside Galvanic electricity is electrically connected to be converted into direct current supply；Voice collector, for acquiring the voice signal of user；Speech recognition module, It is electrically connected with voice collector to go out to control signal to voice signal identifying processing；Pulse output control module is known with voice Other module is electrically connected to formulate simultaneously output pulse signal according to control signal；Decoding switch drive module and outside are at least The first LED light bar and the second LED light bar of mutually different color, rectifying and voltage-stabilizing module are first by decoding switch drive module LED light bar, the second LED light bar power supply, decoding switch drive module include with the first LED light bar be electrically connected first end and with Second LED light bar is electrically connected second end, and decoding switch drive module and pulse output control module are electrically connected to pulse Signal interpretation and according to after decoding signal switch the first LED light bar, the operating status of the second LED light bar.

2. a kind of controller of voice switching LED light operating status according to claim 1, it is characterised in that: institute's predicate Sound identification module includes the operational amplifier being successively electrically connected, the filter of anti-aliasing filter, A/D converter and processing Device, operational amplifier and voice collector are electrically connected, and processor and pulse output control module are electrically connected.

3. a kind of controller of voice switching LED light operating status according to claim 1, it is characterised in that: further include For providing the timing module of clock signal, pulse output control module and timing module are electrically connected according to clock signal system Fixed and output pulse signal.

4. a kind of controller of voice switching LED light operating status according to claim 1, it is characterised in that: further include It is able to record the memory module of the first LED light bar, the operating status of the second LED light bar, pulse output control module and memory mould Block is electrically connected to formulate simultaneously output pulse signal according to the operating status of current first LED light bar, the second LED light bar.