CN108632652B - Electrical equipment, voice-assisted lighting effect system and control method thereof - Google Patents
Electrical equipment, voice-assisted lighting effect system and control method thereof Download PDFInfo
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- CN108632652B CN108632652B CN201810425836.4A CN201810425836A CN108632652B CN 108632652 B CN108632652 B CN 108632652B CN 201810425836 A CN201810425836 A CN 201810425836A CN 108632652 B CN108632652 B CN 108632652B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4436—Power management, e.g. shutting down unused components of the receiver
Abstract
The invention discloses an electric appliance, a voice auxiliary lighting effect system and a control method thereof, wherein the voice auxiliary lighting effect system comprises a controller, a driving module and a display module, wherein the driving module is provided with a plurality of output channels; the driving module outputs driving signals to the display module through the corresponding output channel according to the control signals, and controls the display module to light or turn off the corresponding area, so that the voice auxiliary lighting effect system can visually reflect voice signals of the electrical equipment, and the interactivity of the electrical equipment and a user and the ornamental value of the electrical equipment are enhanced.
Description
Technical Field
The invention relates to the technical field of display, in particular to electrical equipment, a voice-assisted lighting effect system and a control method thereof.
Background
The existing television equipment with voice control can basically receive voice of a user through a remote controller or a mobile terminal with a voice input function, and control over the television equipment is completed through voice instructions, wherein the control comprises controlling of starting up, shutdown, volume turning up and down, program channel searching and the like of the television equipment, but the existing television equipment with a voice module does not have an independent voice prompt light effect system, only flashes through an LED lamp to prompt the user, is not ornamental, and cannot display the voice control instructions through light effects, namely states of volume turning up, turning down, program channel searching and the like are represented through the light effects of the LED lamp.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide an electrical apparatus, a voice-assisted lighting effect system and a control method thereof, by which a voice signal of the electrical apparatus can be intuitively reflected, and interactivity between the electrical apparatus and a user and enjoyment of the electrical apparatus are enhanced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a voice-assisted lighting effect system comprises a controller, a driving module and a display module, wherein the driving module is provided with a plurality of output channels, the controller outputs a control signal to the driving module according to a received voice instruction, and the controller controls the working state of each output channel of the driving module; and the driving module outputs a driving signal to the display module through the corresponding output channel according to the control signal to control the lighting or the switching off of the corresponding area of the display module.
In the voice auxiliary lighting effect system, the driving module comprises a driving chip, a first filtering unit, a switch unit, a signal input unit and a second filtering unit, wherein the first filtering unit carries out filtering processing on input current and outputs the filtered input current to the driving chip, and the switch unit controls the driving chip to be turned on or turned off according to the input current; the signal input unit inputs the control signal to a driving chip, the second filtering unit carries out filtering processing on the control signal, and the driving chip controls the working state of a corresponding output channel according to the control signal in the starting state and outputs the driving signal to a display module through the corresponding output channel.
In the voice-assisted lighting effect system, the display module comprises a plurality of display units, and the display units are turned on or turned off according to driving signals output by different output channels of the driving module.
Supplementary light efficiency system of pronunciation in, first filtering unit includes first electric capacity, second electric capacity, third electric capacity, fourth electric capacity and fifth electric capacity, the VCC power supply end of driver chip and the VCC end of driver chip are all connected to the one end of first electric capacity, the one end of second electric capacity, the one end of third electric capacity, the one end of fourth electric capacity and the one end of fifth electric capacity, the other end of first electric capacity, the other end of second electric capacity, the other end of third electric capacity and the other end of fourth electric capacity all connect the other end of fifth electric capacity.
Supplementary light efficiency system of pronunciation in, the switch element includes first resistance, second resistance, third resistance and sixth electric capacity, VCC supply end is connected to the one end of first resistance, and driver chip's SDB end is all connected to the other end of first resistance, the one end of second resistance, the one end of sixth electric capacity, and driver chip's GND end and earthing terminal are all connected to the other end of second resistance, the other end of sixth electric capacity and the one end of third resistance, driver chip's R _ EXT end is connected to the other end of third resistance.
In the voice auxiliary lighting effect system, the signal input unit comprises a seventh capacitor, an eighth capacitor, a fourth resistor, a fifth resistor or a sixth resistor, one end of the seventh capacitor is connected with the C _ FILT end of the driving chip, and the other end of the seventh capacitor is grounded; the one end of fourth resistance, the one end of fifth resistance and the one end of sixth resistance all connect driver chip's AD end and IN end, the one end of eighth electric capacity is connected to the other end of fourth resistance the signal input part is connected to the other end of eighth electric capacity, VCC supply end is connected to the other end of fifth resistance, the other end ground connection of sixth resistance.
In the voice auxiliary lighting effect system, the second filtering unit comprises a ninth capacitor and a tenth capacitor, one end of the ninth capacitor is connected with an SCL end of the driving chip, one end of the tenth capacitor is connected with an SDA end of the driving chip, and the other ends of the ninth capacitor and the tenth capacitor are both grounded.
The voice-assisted lighting effect system further comprises a power supply module, and the power supply module supplies electric energy to the controller, the driving module and the display module.
A control method of the voice-assisted light effect system as described above, comprising the steps of:
the controller outputs a control signal to the driving module according to the received voice command, and controls the working state of each output channel of the driving module;
and the driving module outputs a driving signal to the display module through the corresponding output channel according to the control signal to control the lighting or the switching off of the corresponding area of the display module.
An electrical apparatus comprising a voice assisted light effect system as described above.
Compared with the prior art, the invention provides an electric appliance, a voice auxiliary lighting effect system and a control method thereof, wherein the voice auxiliary lighting effect system comprises a controller, a driving module with a plurality of output channels and a display module, the controller outputs a control signal to the driving module according to a received voice instruction, and the controller controls the working state of each output channel of the driving module; the driving module outputs driving signals to the display module through the corresponding output channel according to the control signals, and controls the display module to light or turn off the corresponding area, so that the voice auxiliary lighting effect system can visually reflect voice signals of the electrical equipment, and the interactivity of the electrical equipment and a user and the ornamental value of the electrical equipment are enhanced.
Drawings
FIG. 1 is a block diagram of a voice-assisted lighting effect system according to the present invention;
FIG. 2 is a circuit diagram of a driving module in the voice-assisted lighting effect system according to the present invention;
fig. 3 and 4 are schematic diagrams of a display module in a voice-assisted lighting effect system provided by the invention;
FIG. 5 is a schematic diagram of an arrangement of RGB lamps in a preferred embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a control plate in accordance with a preferred embodiment of the present invention;
FIG. 7 is a layout diagram of the structure of the control panel in the preferred embodiment of the present invention;
FIG. 8 is a flowchart illustrating a control method of the voice-assisted lighting effect system according to the present invention;
fig. 9 is a schematic structural diagram of a front side of a television according to a preferred embodiment of the present invention;
fig. 10 is a flowchart of adjusting a display process of a display module in an embodiment of the application of the voice-assisted light effect system provided by the present invention.
Detailed Description
In view of the fact that the electrical equipment in the prior art cannot display the voice control instruction through the light effect, the invention aims to provide the electrical equipment, the voice-assisted light effect system and the control method thereof.
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the voice-assisted light effect system provided by the present invention includes a controller 102, a driving module 103 having a plurality of output channels, and a display module 104, wherein the controller 102 is connected to the driving module 103, and the driving module 103 is connected to the display module 104. The controller 102 outputs a control signal to the driving module 103 according to the received voice instruction, and controls the working state of each output channel of the driving module 103; the driving module 103 outputs a driving signal to the display module 104 through the corresponding output channel according to the control signal, and controls the lighting or the shutdown of the corresponding region of the display module 104.
After the voice-assisted lighting effect system is communicated with the electrical equipment, when the electrical equipment outputs a received voice instruction to the voice-assisted lighting effect system, the controller 102 of the voice-assisted lighting effect system receives the voice instruction and outputs a control signal to the driving module 103 according to the voice instruction to control the working state of each output channel of the driving module 103, and the driving module 103 controls the lighting and the turning-off of the corresponding area of the display module 104 according to the control signal, namely, the voice-assisted lighting effect system can analyze the voice signal received by the electrical equipment and make corresponding judgment, and then the voice instruction is visually fed back to a user through the lighting effect of the display module 104, so that the interactivity between the electrical equipment and the user and the ornamental value of the electrical equipment are enhanced. The communication between the electrical equipment and the voice auxiliary lighting effect system can adopt the connection mode of IIC and SPI. Preferably, in this embodiment, the controller 102 is a single chip microcomputer, the model of the single chip microcomputer is MSP430, and in other embodiments, other controllers 102 with the same function may be adopted, which is not limited in the present invention.
Further, the voice-assisted lighting effect system further comprises a power supply module 101, wherein the power supply module 101 is connected with the controller 102, the driving module 103 and the display module 104, and the power supply module 101 supplies electric energy to the controller 102, the driving module 103 and the display module 104, so that the voice-assisted lighting effect system can work normally and stably.
Further, referring to fig. 2, in the voice-assisted light effect system, the driving module 103 includes a driving chip U1, a first filtering unit 110, a switch unit 120, a signal input unit 130, and a second filtering unit 140, and the first filtering unit 110, the switch unit 120, the signal input unit 130, and the second filtering unit 140 are all connected to the driving chip U1. The first filtering unit 110 filters the input current and outputs the filtered input current to the driving chip U1, and the switching unit 120 controls the driving chip U1 to be turned on or off according to the input current; the signal input unit 130 inputs the control signal to the driving chip U1, the second filtering unit 140 performs filtering processing on the control signal, and the driving chip U1 controls the working state of the corresponding output channel according to the control signal in the on state, and outputs the driving signal to the display module 104 through the corresponding output channel.
In this embodiment, the switch unit 120 outputs the current provided by the power supply module 101 to the driving chip U1, and the first filtering unit 110 filters the current to provide a stable and non-interference current for the driving chip U1; when the current provided by the power supply module 101 is greater than the on-current of the driver chip U1, the driver chip U1 is turned on to enter the operating state. Meanwhile, the signal input unit 130 outputs the control signal input by the controller 102 to the driving chip U1, and the second filtering unit 140 performs filtering processing on the control signal, so as to increase the stability and effectiveness of the control signal, at this time, the driving chip U1 controls the corresponding channel to be opened according to the control signal and outputs the driving signal to the display module 104 through the corresponding channel, so as to control the lighting and the turning-off of the corresponding area of the display module 104, that is, the voice instruction received by the electrical equipment can be more intuitively reflected through the voice-assisted lighting effect system, and the interactivity between the electrical equipment and the user and the appreciation of the electrical equipment are enhanced.
Preferably, referring to fig. 3 and 4, the display module 104 includes a plurality of display units 150, in this embodiment, every three display units 150 are connected in parallel to form a group and correspond to one channel, the display units 150 are turned on or off according to driving signals output by different output channels of the driving chip U1, so as to more intuitively embody voice instructions received by electrical equipment, and the display colors of the display units 150 can be designed as needed, thereby improving the flexibility and the practicability of the voice-assisted light effect system.
In specific implementation, please refer to fig. 2, the first filtering unit 110 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4 and a fifth capacitor C5, wherein one end of the first capacitor C1, one end of the second capacitor C2, one end of the third capacitor C3, one end of the fourth capacitor C4 and one end of the fifth capacitor C5 are all connected to a VCC power supply terminal of the driving chip U1 and a VCC terminal of the driving chip U1, and the other end of the first capacitor C1, the other end of the second capacitor C2, the other end of the third capacitor C3 and the other end of the fourth capacitor C4 are all connected to the other end of the fifth capacitor C5; the current provided by the power supply module 101 is filtered by the first filtering unit 110, so that the driving chip U1 obtains a stable and effective working voltage.
Further, the switch unit 120 includes a first resistor R1, a second resistor R2, a third resistor R3 and a sixth capacitor C6, one end of the first resistor R1 is connected to the VCC power supply terminal, the other end of the first resistor R1, one end of the second resistor R2 and one end of the sixth capacitor C6 are all connected to the SDB terminal of the driving chip U1, the other end of the second resistor R2, the other end of the sixth capacitor C6 and one end of the third resistor R3 are all connected to the GND terminal and the ground terminal of the driving chip U1, and the other end of the third resistor R3 is connected to the R _ EXT terminal of the driving chip U1; specifically, when the current provided by the power supply module 101 is greater than the operating current of the driver chip U1, the switch module controls the driver chip U1 to be turned on to enter the operating state, that is, the switch module can be used to effectively control the operating state of the driver chip U1.
Furthermore, the signal input unit 130 includes a seventh capacitor C7, an eighth capacitor C8, a fourth resistor R4, a fifth resistor R5 or a sixth resistor R6, one end of the seventh capacitor C7 is connected to the C _ FILT end of the driving chip U1, and the other end of the seventh capacitor C7 is grounded; one end of the fourth resistor R4, one end of the fifth resistor R5 and one end of the sixth resistor R6 are connected with an AD end and an IN end of the driving chip U1, the other end of the fourth resistor R4 is connected with one end of the eighth capacitor C8, the other end of the eighth capacitor C8 is connected with a signal input end, the other end of the fifth resistor R5 is connected with a VCC power supply end, the other end of the sixth resistor R6 is grounded, and the signal input unit 130 inputs a control signal output by the controller 102 to the driving chip U1, so that the communication process of the voice auxiliary lighting effect system and the electrical equipment is realized, and the visual display of a voice command is further completed.
The second filtering unit 140 includes a ninth capacitor C9 and a tenth capacitor C10, one end of the ninth capacitor C9 is connected to the SCL end of the driving chip U1, one end of the tenth capacitor C10 is connected to the SDA end of the driving chip U1, the other ends of the ninth capacitor C9 and the tenth capacitor C10 are both grounded, and the second filtering unit 140 filters the control signal input by the signal input unit 130, so that the communication signal between the driving chip U1 and the controller 102 is stable and free of interference.
Preferably, with continuing reference to fig. 2, 3 and 4, the display unit 150 is an RGB lamp, and includes three light emitting diodes arranged in parallel, the CA1 end to the CA9 end and the CB1 end to the CB9 end of the driving chip U1 are respectively and correspondingly connected to the CA1 end to the CA9 end and the CB1 end to the CB9 end of the display module 104, and the driving chip U1 outputs a driving signal through a corresponding channel according to a control signal to control on and off of the RGB lamp of the corresponding channel; specifically, the luminance of RGB lamp by power module 101 supply current's size decision to display module 104's RGB lamp's colour can be adjusted wantonly in this application, and optional arbitrary colour is as the instruction colour of electrical equipment pilot lamp as required, and does not need to set up the LED lamp of different parameters in addition, has strengthened the flexibility and the practicality and the reduce cost of supplementary light efficiency system of pronunciation. In this embodiment, the model of the driver chip U1 is SN3731I428E, but in other embodiments, other driver chips U1 having the same function may be adopted, which is not limited in the present invention.
Preferably, referring to fig. 5, in the present embodiment, the RGB lamps of the display module 104 are equidistantly disposed in the edge arrangement area 10 on one side of the control board 11, so that the RGB lamps are uniformly spread, and the other side (not shown) of the control board 11 is provided with the circuit connection of the driving module 103; preferably, the control panel 11 is rectangular; further, referring to fig. 6 and 7, a light guide plate 12 and a diffusion plate 13 are disposed on one surface of the control board 11 from bottom to top, and the light guide plate 12 and the diffusion plate 13 can ensure that the light is free from particle sense, so that the light can be uniformly dispersed, and the light emitting effect is further optimized.
The present invention also provides a control method of a voice-assisted lighting effect system, referring to fig. 8, the control method of the voice-assisted lighting effect system includes the following steps:
s100, outputting a control signal to a driving module by a controller according to the received voice instruction, and controlling the working state of each output channel of the driving module;
and S200, outputting a driving signal to the display module through the corresponding output channel by the driving module according to the control signal, and controlling the lighting or the turning-off of the corresponding area of the display module.
The present invention also provides an electrical apparatus, please refer to fig. 9, preferably, the electrical apparatus is a television 14, the electrical apparatus includes the voice auxiliary lighting effect system, and the voice auxiliary lighting effect system is described in detail above, and is not repeated herein. The control panel 11 is installed under a display screen of the television 14, and a voice auxiliary lighting effect system is used for visually embodying voice instructions through RGB lamps on the control panel 11, so that the visual effect is enriched, and the interactivity between the electrical equipment and a user and the appreciation of the electrical equipment are enhanced.
For better understanding the working principle of the voice-assisted lighting effect system provided by the present invention, please refer to fig. 10, and the working process of the voice-assisted lighting effect system provided by the present invention is described in detail according to the application embodiment, and the specific adjusting steps of the display process of the display module 104 are as follows:
s1, carrying out system power-on initialization;
s2, judging whether the electrical equipment is started, if so, continuing to step S4, otherwise, continuing to step S3;
s3, the RGB lamps are completely extinguished after flashing, and a lamp in the middle is kept to be turned on for indication;
s4, indicating by the RGB lamp in a form of a water lamp;
s5, judging whether the voice is activated, if so, continuing to step S7, otherwise, continuing to step S6;
s6, the RGB lamp is in a breathing lamp form;
s7, the RGB lamp flashes from outside to inside and then from inside to outside;
s8, judging the content of the voice command, if the content is the volume command, continuing to step S9, if the content is the voice search command, continuing to step S10, and if the content is the channel tuning command, continuing to step S11;
s9, a volume size progress bar;
s10, searching a progress bar;
and S11, when the lamp is adjusted once, the brightness of the middle lamp jumps once, and the other lamps are completely turned off.
Specifically, when the voice-assisted lighting effect system is powered on, all modules of the voice-assisted lighting effect system are initialized, and then the system enters reading and judging of all states. Firstly, the voice auxiliary lighting effect system judges the state of the electrical equipment. If the electrical equipment is in a shutdown state, the RGB lamps flash and then are completely extinguished, only one lamp in the middle is used as a standby indicator lamp, and the color of the indicator lamp is designed and determined according to the needs of a user; if the electrical equipment is in the starting stage, the RGB lamps are the water lamp effect, namely, the RGB lamps are sequentially lightened in a preset sequence until the electrical equipment is started. After the electrical equipment stably operates, the voice auxiliary lighting effect system judges whether voice is activated or not, if the voice is not activated, the RGB lamp of the voice auxiliary lighting effect system display module 104 breathes, namely, the brightness of the RGB lamp is controlled to change from bright to dark and then from dark to bright, the effect of breathing the lamp is realized, and the color is designed and determined according to the needs of a user; if activated, the RGB lights go out from outside to inside, then go on from inside to outside, and then one light in the middle is in a weak light state. Further, the voice auxiliary lighting effect system judges the content of the voice instruction, if the voice instruction is a volume adjusting instruction, the RGB lamp on the control panel 11 presents a voice progress bar, the voice increasing progress bar moves to the right, and the voice decreasing progress bar moves to the left; if the voice command is a voice search command, the RGB lights on the control panel 11 are presented as a search progress bar, for example, the current search progress is 75%, and the bright length of the RGB lights is 75% of the entire control panel 11; if the voice instruction is a channel tuning instruction, the light and dark of one lamp in the middle jumps once and other lamps are off every time the channel tuning instruction is tuned once, that is, the voice auxiliary lighting effect system can intuitively embody the voice instruction input by the electrical equipment through the lighting effects of the RGB lamps in the display module 104, so that the interactivity between the electrical equipment and a user and the appreciation of the electrical equipment are enhanced.
In summary, the present invention provides an electrical apparatus, a voice-assisted lighting effect system and a control method thereof, where the voice-assisted lighting effect system includes a controller, a driving module having a plurality of output channels, and a display module, and the controller outputs a control signal to the driving module according to a received voice instruction to control the operating state of each output channel of the driving module; the driving module outputs driving signals to the display module through the corresponding output channel according to the control signals, and controls the display module to light or turn off the corresponding area, so that the voice auxiliary lighting effect system can visually reflect voice signals of the electrical equipment, and the interactivity of the electrical equipment and a user and the ornamental value of the electrical equipment are enhanced.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (4)
1. A voice-assisted lighting effect system is characterized by comprising a controller, a driving module with a plurality of output channels and a display module, wherein the controller outputs a control signal to the driving module according to a received voice instruction to control the working state of each output channel of the driving module; the driving module outputs a driving signal to the display module through the corresponding output channel according to the control signal, and controls the corresponding area of the display module to be turned on or turned off;
the driving module comprises a driving chip, a first filtering unit, a switch unit, a signal input unit and a second filtering unit, wherein the first filtering unit is used for filtering input current and outputting the filtered input current to the driving chip, and the switch unit is used for controlling the driving chip to be turned on or turned off according to the input current; the signal input unit inputs the control signal to a driving chip, the second filtering unit carries out filtering processing on the control signal, the driving chip controls the working state of a corresponding output channel according to the control signal in the starting state, and outputs the driving signal to a display module through the corresponding output channel;
the first filtering unit comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor and a fifth capacitor, one end of the first capacitor, one end of the second capacitor, one end of the third capacitor, one end of the fourth capacitor and one end of the fifth capacitor are all connected with a VCC power supply end of the driving chip and a VCC end of the driving chip, and the other end of the first capacitor, the other end of the second capacitor, the other end of the third capacitor and the other end of the fourth capacitor are all connected with the other end of the fifth capacitor;
the switching unit comprises a first resistor, a second resistor, a third resistor and a sixth capacitor, one end of the first resistor is connected with a VCC power supply end, the other end of the first resistor, one end of the second resistor and one end of the sixth capacitor are all connected with the SDB end of the driving chip, the other end of the second resistor, the other end of the sixth capacitor and one end of the third resistor are all connected with the GND end and the grounding end of the driving chip, and the other end of the third resistor is connected with the R _ EXT end of the driving chip; the signal input unit comprises a seventh capacitor, an eighth capacitor, a fourth resistor, a fifth resistor or a sixth resistor, one end of the seventh capacitor is connected with the C _ FILT end of the driving chip, and the other end of the seventh capacitor is grounded; one end of the fourth resistor, one end of the fifth resistor and one end of the sixth resistor are connected with the AD end and the IN end of the driving chip, the other end of the fourth resistor is connected with one end of the eighth capacitor, the other end of the eighth capacitor is connected with the signal input end, the other end of the fifth resistor is connected with the VCC power supply end, and the other end of the sixth resistor is grounded;
the second filtering unit comprises a ninth capacitor and a tenth capacitor, one end of the ninth capacitor is connected with the SCL end of the driving chip, one end of the tenth capacitor is connected with the SDA end of the driving chip, and the other end of the ninth capacitor and the other end of the tenth capacitor are both grounded;
the display module comprises a plurality of display units, and the display units are turned on or turned off according to driving signals output by different output channels of the driving module; every three display units are connected in parallel to form a group and correspond to one channel;
the display unit is an RGB lamp and comprises three light emitting diodes which are arranged in parallel, a CA1 end to a CA9 end and a CB1 end to a CB9 end of the driving chip are respectively and correspondingly connected with a CA1 end to a CA9 end and a CB1 end to a CB9 end of the display module, and the driving chip outputs driving signals through corresponding channels according to control signals and controls the RGB lamp of the corresponding channel to be turned on and turned off;
the voice auxiliary lighting effect system controls the RGB lamp to flash when the electrical equipment is in a power-off state, controls the RGB lamp to be a water lamp effect when the electrical equipment is in a power-on stage, controls the RGB lamp to be turned off from outside to inside and then to be turned on from inside to outside after judging voice activation after the electrical equipment stably operates, and controls the RGB lamp to be a breathing lamp when judging that the voice is not activated.
2. The voice-assisted light effect system according to claim 1, further comprising a power supply module, wherein the power supply module supplies power to the controller, the driving module and the display module.
3. A control method of a voice assisted light effect system according to claim 1, characterized by comprising the steps of:
the controller outputs a control signal to the driving module according to the received voice command, and controls the working state of each output channel of the driving module;
and the driving module outputs a driving signal to the display module through the corresponding output channel according to the control signal to control the lighting or the switching off of the corresponding area of the display module.
4. An electrical apparatus, characterized in that it comprises a voice assisted light effect system according to claim 1 or 2.
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| CN109874214A (en) * | 2019-03-27 | 2019-06-11 | 美智光电科技有限公司 | Lamp control circuit and lamps and lanterns |
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| CN108632652A (en) | 2018-10-09 |
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