CN206575642U - A kind of acoustooptic interaction device - Google Patents
A kind of acoustooptic interaction device Download PDFInfo
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- CN206575642U CN206575642U CN201720285672.0U CN201720285672U CN206575642U CN 206575642 U CN206575642 U CN 206575642U CN 201720285672 U CN201720285672 U CN 201720285672U CN 206575642 U CN206575642 U CN 206575642U
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Abstract
The utility model relates generally to acoustooptic interaction field, more specifically, it is related to a kind of acoustooptic interaction device, it is divided into both of which, a kind of pattern is that LED light group follows the frequency of music to be lighted, and another pattern is decibel detection pattern, when more than setting decibel value, motor drives LED light group rotation, display setting word or time.The real-time clock module of acoustooptic interaction device, decibel detection module, infrared receiving tube, the output end of control button are connected to the input of master controller, the output end of master controller is connected to drive module, the input of infrared transmitting tube, the output end of drive module is connected to the input of motor, the output end of power supply module is connected to the input of master controller, the output end of power supply module is connected to the input of infrared transmitting tube, and the output end of master controller is connected to the input of color lamp display module, dio Output Modules, display screen.
Description
Technical field
The utility model relates generally to acoustooptic interaction field, more specifically to a kind of acoustooptic interaction device.
Background technology
With the continuous development of scientific technology, various luminaires and musical instruments are on the increase, with people's life cycle
The continuous improvement and beautification in border, color neon light is can see in many occasions.LED color lamps due to its abundant light coloring,
Cheap cost and be widely used the features such as control simple, music and light be combined, make light with
The change of music rhythm and change, and increase decibel detection, can produce interactive, this is research side highly significant
To.
Utility model content
The utility model is divided into both of which mainly solving the technical problems that provide a kind of acoustooptic interaction device, a kind of
Pattern is that LED light group follows the frequency of music to be lighted, and another pattern is decibel detection pattern, when more than setting decibel value
When, motor drives LED light group rotation, display setting word or time.
In order to solve the above technical problems, a kind of acoustooptic interaction device of the utility model includes master controller, real-time clock mould
Block, decibel detection module, drive module, motor, memory module, color lamp display module, dio Output Modules, infrared receiving tube,
Infrared transmitting tube, control button, power supply module, power module, display screen, are divided into both of which, a kind of pattern be LED light group with
Lighted with the frequency of music, another pattern is decibel detection pattern, when more than setting decibel value, motor drives
LED light group rotates, display setting word or time.
Wherein, the output end of the real-time clock module is connected to the input of master controller；The decibel detection module
Output end be connected to the input of master controller；The output end of the master controller is connected to the input of drive module；Institute
The output end for stating drive module is connected to the input of motor；The memory module is connected to master controller；The power supply module
Output end be connected to the input of master controller；The output end of the power supply module is connected to the input of infrared transmitting tube；
The output end of the master controller is connected to the input of color lamp display module；The output end of the master controller is connected to audio
The input of output module；The output end of the infrared receiving tube is connected to the input of master controller；The control button
Output end is connected to the input of master controller；The output end of the master controller is connected to the input of display screen.
As further optimization of the present utility model, master controller described in a kind of acoustooptic interaction device of the utility model is used
MSP430 single-chip microcomputers.
As further optimization of the present utility model, decibel detection module described in a kind of acoustooptic interaction device of the utility model
Using SG microphones.
As further optimization of the present utility model, memory module described in a kind of acoustooptic interaction device of the utility model is used
SD card.
As further optimization of the present utility model, dio Output Modules described in a kind of acoustooptic interaction device of the utility model
Using VS1003 chips.
As further optimization of the present utility model, drive module described in a kind of acoustooptic interaction device of the utility model is used
L298N DC motor Driver chips.
Control effect：A kind of acoustooptic interaction device of the utility model, is divided into both of which, a kind of pattern be LED light group with
Lighted with the frequency of music, another pattern is decibel detection pattern, when more than setting decibel value, motor drives
LED light group rotates, display setting word or time.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of acoustooptic interaction device of the utility model.
Fig. 2 is a kind of circuit diagram of the master controller of acoustooptic interaction device of the utility model.
Fig. 3 is a kind of circuit diagram of the memory module of acoustooptic interaction device of the utility model.
Fig. 4 is a kind of circuit diagram of the real-time clock module of acoustooptic interaction device of the utility model.
Fig. 5 is a kind of circuit diagram of the decibel detection module of acoustooptic interaction device of the utility model.
Fig. 6 is the circuit diagram of drive circuit in a kind of color lamp display module of acoustooptic interaction device of the utility model.
Fig. 7 is the circuit diagram of LED light group circuit in a kind of color lamp display module of acoustooptic interaction device of the utility model.
Fig. 8 is a kind of circuit diagram of the dio Output Modules of acoustooptic interaction device of the utility model.
Fig. 9 is a kind of drive module of acoustooptic interaction device of the utility model, the circuit diagram of motor.
Figure 10 is a kind of circuit diagram of the infrared receiving tube of acoustooptic interaction device of the utility model.
Figure 11 is a kind of circuit diagram of the infrared transmitting tube of acoustooptic interaction device of the utility model.
Figure 12 is a kind of circuit diagram of the control button of acoustooptic interaction device of the utility model.
Figure 13 is a kind of circuit diagram of the display screen of acoustooptic interaction device of the utility model.
Figure 14 is a kind of circuit diagram of the power supply module of acoustooptic interaction device of the utility model.
Embodiment
Embodiment one：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14, one described in present embodiment
Kind of acoustooptic interaction device include master controller, real-time clock module, decibel detection module, drive module, motor, memory module,
It is color lamp display module, dio Output Modules, infrared receiving tube, infrared transmitting tube, control button, power supply module, power module, aobvious
Display screen, is divided into both of which, and a kind of pattern is that LED light group follows the frequency of music to be lighted, and another pattern is examined for decibel
Survey pattern, when more than setting decibel value, motor drives LED light group rotation, display setting word or time.
Wherein, the output end of the real-time clock module is connected to the input of master controller, and real-time clock module is used
DS1302 clock chips, real-time clock module provides a system to real-time time for producing clock signal, real-time clock module
SCLK pins are connected with the P2.0 pins of master controller；The RST pins of real-time clock module and the P1.7 pins of master controller
It is connected, RST pins are input signal, during reading and writing data, it is necessary to for height；The I/O pins of real-time clock module and master control
The P1.6 pins of device processed are connected.
The output end of the decibel detection module is connected to the input of master controller, and decibel detection module uses SG Mikes
Wind, SG microphones are used to convert sound waves into corresponding electric signal, because the electric signal that microphone is exported is faint, it is necessary to through overvoltage
Amplifier carries out voltage amplification, therefore is amplified using LM386 amplifiers, and microphone output electric signal is passed by swept resistance R5
The same phase amplification end for giving LM386 amplifiers is amplified, and LM386 amplifiers send the signal after amplification to AD536 chips,
AD536 chips are used for the virtual value of measurement signal, obtain signal virtual value by processing and are exported by BUFOUT ends, are sent to
LM331 voltage/frequencies convert integrated chip, and LM331 voltage/frequencies convert integrated chip and voltage signal is converted into frequency letter
Number, send the P1.1 pins of master controller to by FOUT ends.
The output end of the master controller is connected to the input of drive module, and the drive module uses L298N direct currents
4 channel logic drive circuits are included inside motor drive ic, L298N, i.e., logic control level is subjected to power amplification, is changed into
It can be used for the voltage of power drive, the output voltage stabilization of generation, anti-interference energy big with operating voltage height, output current
The features such as power is strong, LN298 input is inputted with TL2521 optocouplers, the isolation of output signal, L298N driving chips
IN1 and IN2 ends carry out the isolation of input signal by optocoupler U5, U6 respectively, and IN1_M ends and IN2_M ends are connected respectively to master control
The P5.7 pins and P5.6 pins of device processed, for the rotating of controlled motor, the ENA_M and master controller of L298N driving chips
P5.5 pins be connected, the start and stop for controlled motor.
The output end of the drive module is connected to the input of motor, and the motor uses 54 motors, and drive module is adopted
With L298N DC motor Driver chips, the OUT1 ends and OUT2 ends of drive module are connected with motor, for motor fortune
OK, lighted so as to drive LED light group to rotate, reach the purpose of display word or temporal information.
The memory module is connected to master controller, and memory module uses SD card, and master controller passes through serial peripheral agreement
Bus is attached with SD card slot, P5.2, P5.0, P5.3, the P5.1 of DO, CS, SCLK_SD and DI end respectively with master controller
Pin is connected, and COMCD, WP, GND and CD pin in memory module circuit diagram are the necks memory card fixation on circuit boards
Pin, processing GND ground connection is outer, and without using other pins, master controller gives SD card to provide clock signal by P5.3 pins, leads to
The Enable Pin CS ends that P5.0 pins control SD card are crossed, pass through the input and output of P5.1 and P5.2 pin control datas, master controller
Call the music file MP3 data format stream informations stored in SD card to send in VS1003 chips, pass through VS1003 chip solutions
Code and its high-quality stereo DAC and the earphone drive circuit of intension, realize the broadcasting of MP3 songs.
The output end of the power supply module is connected to the input of master controller, and power supply module is used to ensure to system power supply
The normal work of system, power supply module is powered using 5V lithium batteries, is filtered by AMS1117 3.3V voltage stabilizing chips and electric capacity
+ 3.3V voltages are obtained after ripple processing ,+3.3V is obtaining+2.8V voltages after resistance R62, R63, C61, C65, C62 processing；+
5V voltages by obtaining+2.5V voltages after LM1117-2.5 voltage stabilizing chips and capacitor filtering processing, power supply module provided for system+
5V ,+3.3V ,+2.5V ,+2.8V voltages.
The output end of the power supply module is connected to the input of infrared transmitting tube, and infrared transmitting tube is infrared using HX1838
Transmitter, power module is used to power to infrared transmitting tube, makes infrared transmitting tube normal work, and launch infrared ray.
The output end of the master controller is connected to the input of color lamp display module, and color lamp display module includes driving electricity
Road and LED light group, LED light group is using 32 1206 paster LEDs, and 32 LEDs are divided into four groups, and every group of 8 LEDs are one group,
It is driven by a piece of 74HC595D, wherein SRCLR directly connects high level, realizes that register is reset with software, OE,
RCLK, SRCLK, SER port are connected with master controller, realize the control to LED, and data send into 74HC595D from SER ports,
Data on each SRCLK rising edge, SER ports move into register, and in SRCLK the 8th rising edge, data are whole
After the completion of transmission, give RCLK mono- rising edge, data are to insert latch in register, now OE be low level, data i.e. from
Parallel port Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 output, connects Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 and LED；In U1 OE1,
RCLK1, SRCLK1, SER1 port are connected respectively at P2.4, P2.2, P2.1, P2.3 pin with master controller, Q0, Q1,
Q2, Q3, Q4, Q5, Q6, Q7 are connected with LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8；In U2 OE2,
RCLK2, SRCLK2, SER2 port are connected with P4.1, P4.0, P3.6, P3.7 pin of master controller, Q0, Q1, Q2, Q3,
Q4, Q5, Q6, Q7 are connected with LED9, LED10, LED11, LED12, LED13, LED14, LED15, LED16；In U3 OE3,
RCLK3, SRCLK3, SER3 port are connected with P4.4, P4.5, P4.7, P4.6 pin of master controller, Q0, Q1, Q2, Q3,
Q4, Q5, Q6, Q7 are connected with LED17, LED18, LED19, LED20, LED21, LED22, LED23, LED24；In U4 OE4,
RCLK4, SRCLK4, SER4 port are connected with P4.2, P4.3, P3.4, P3.5 pin of master controller, Q0, Q1, Q2, Q3,
Q4, Q5, Q6, Q7 are connected with LED25, LED26, LED27, LED28, LED29, LED30, LED31, LED32.
The output end of the master controller is connected to the input of dio Output Modules, and dio Output Modules use VS1003
Chip, the music file MP3 data format stream informations that main controller controls will be stored in memory module send VS1003 cores to
In piece, decoded by VS1003 chips and its high-quality stereo DAC of intension is handled after changing and sent into loudspeaker, realize song
Broadcasting, all data and control instruction of VS1003 chips are realized by spi bus interface, the SPI_ of dio Output Modules
SCK, SPI_MOSI, SPI_MISO, XCS end are connected with P3.3, P3.1, P3.2, P3.0 pin of master controller respectively, audio
The XDCS ends and DREQ ends of output module are connected with the P2.5 pins and P2.6 pins of master controller respectively.
The output end of the master controller is connected to the input of infrared transmitting tube, and master controller is used for infrared transmitting tube
DS1 ends send control signal, make infrared transmitting tube DS1 conducting transmitting infrared rays, DS1 ends and the P5.4 pin phases of master controller
Connection.
The output end of the infrared receiving tube is connected to the input of master controller, and infrared receiving tube is using 1838 integrations
Infrared receiving terminal, the infrared signal for receiving infrared transmitting tube transmitting, 1838 integrated infrared receiving terminal internal circuits include
Infrared monitoring diode, amplifier, limiter, bandpass filter, a few parallel circuits, comparator etc., infrared monitoring diode monitor
To infrared signal, signal is then sent to amplifier and limiter, limiter controls impulse amplitude in certain level, without
By infrared transmitting tube and the distance of reception pipe, AC signal enters bandpass filter, and bandpass filter can pass through 30kHz
To 60kHz negative carrier, comparator is entered by demodulator circuit and integrating circuit, comparator output low and high level, reduction is set out
The signal waveform at end is penetrated, is sent to by XIN ends on the P1.5 pins of master controller, master controller is often received once
Signal, that is, start to control the LED light group of color lamp display module to start display.
The input for being connected to master controller is held in going out for the control button, and control button is using ST5.0LF160Q models
Independent keys, including button SW1, SW2, SW3,56,55,54 pins of master controller by resistance R30, R31, R32 respectively with
Button SW1, SW2, SW3 are connected, button SW1 for switch control button, pressed in the case where system is not run SW1 by
Key, gives master controller one pulse signal, wakes up master controller, open system；In the case where system is currently running, lift
SW1 buttons, close system；Button SW2 is the button of pattern one, presses SW2 buttons, and system running pattern one plays music, LED
Lamp group is luminous according to the music of different frequency；Button SW3 is the button of pattern two, presses SW3 buttons, system running pattern two, no
Music is played, the decibel value of surrounding environment is detected, during more than setting decibel value, starts motor rotation, LED light group is rotated and is shown
Show setting word or temporal information.
The output end of the master controller is connected to the input of display screen, and display screen uses LCD12864 liquid crystal displays
Screen, master controller is used to send decibel data to display screen, the decibel value detected by display module display, the DB0 of display screen,
The P6.0 of DB1, DB2, DB3, DB4, DB5, DB6, DB7 end and master controller, P6.1, P6.2, P6.3, P6.4, P6.5, P6.6,
P6.7 pins are connected, for display data；The RS ends of display screen are connected with the P1.2 pins of master controller, for controlling number
According to order；The R/W ends of display screen are connected with the P1.3 pins of master controller, for controlling read-write operation；The enable of display screen
End E is connected with the P1.4 pins of master controller；P1.2, P1.3, P1.4 pin of master controller are used in control display screen
The strobe state of charactron.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14, the master controller is used
MSP430 single-chip microcomputers.The MSP430 series monolithics, which are a kind of 16, has the mixed signal of reduced instruction set computer and super low-power consumption
Processor, was introduced to the market by Texas Instruments 1996, and the series monolithic is directed to practical application request, by micro- place
The modules such as reason device, digital circuit, analog circuit are integrated on a chip, so as to realize " monolithic " solution.Using
MSP430F149 single-chip microcomputers, it has powerful disposal ability, abundant resource on the upper side, ultralow power consumption, can operate in work
Industry level work environment, the features such as cost performance is high has a wide range of application.
Embodiment three：
Illustrate present embodiment, the decibel detection module with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14
Using SG microphones.The SG microphones are used to convert sound waves into corresponding electric signal, because the electric signal that microphone is exported is micro-
It is weak, it is necessary to carry out voltage amplification by voltage amplifier, therefore be amplified using LM386 amplifiers, microphone output electric signal
Amplify end by the swept resistance R5 same phases for sending LM386 amplifiers to be amplified, LM386 amplifiers are by the signal after amplification
Send AD536 chips to, AD536 chips are used for the virtual value of measurement signal, obtain signal virtual value by processing and pass through
BUFOUT ends are exported, and send LM331 voltage/frequencies conversion integrated chip to, and LM331 voltage/frequencies convert integrated chip by electricity
Pressure signal is converted to frequency signal, sends the P1.1 pins of master controller to by FOUT ends.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14, the memory module is used
SD card.The SD card is a kind of memory device of new generation based on semiconductor fast-flash memory device, and it is by widely in portable dress
Put and use, such as digital camera, personal digital assistant (foreign language abbreviation PDA) and many matchmaker's players.SD card (Secure
Digital Memory Card) it is a kind of storage card based on semiconductor flash memory technique, with Large Copacity, high-performance, safety etc.
The multifunctional storage card of various features, the secret signal authentication function (SDMI of its progress data copyright protection more than mmc card
Specification), 4 times faster than mmc card of read or write speed, up to 2M/ seconds.Memory module is used to store music file, and is adjusted for master controller
With.
Embodiment five：
Illustrate present embodiment, the dio Output Modules with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14
Using VS1003 chips.The VS1003 is a MP3/WMA/MIDI audio decoder and ADPCM programmable devices.It includes one
The low-power consumption DSP Processor core VS_DSP of high-performance, autonomous property right, and 5KB instruction RAM and 0.5KB data RAM is provided,
MIDI/SPMIDI files are produced, stereo digital analog converter on high-performance piece is included, two sound channels, no phase difference is playing audio
Additional drive circuit is not needed during file, the control data interface of SPI serial communications is supported.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14, the drive module is used
L298N DC motor Driver chips.L298N acceptable standards TTL the logic level signals VSS, VSS can connect 4.5~7V electricity
Pressure.4 pin VS connect supply voltage, and VS voltage ranges VIH is+2.5~46V, and output current can drive inductive to bear up to 2.5A
Carry.L298N can drive 2 motors, can connect motor between OUT1, OUT2 and OUT3, OUT4 respectively, the utility model we select
Drive a motor.IN1, IN2, IN3, IN4 pin connect input control level, the rotating of controlled motor.ENA, ENB, which connect control, to be made
Can end, the stalling of controlled motor.
A kind of operation principle of acoustooptic interaction device of the utility model is：A kind of acoustooptic interaction device of the utility model, is supplied
Electric module provides+5V ,+3.3V ,+2.8V ,+2.5V voltages for system, it is ensured that the normal work of system.Do not run in system
In the case of press SW1 buttons, give master controller one pulse signal, wake up master controller, open system, by real-time clock module
Real-time time signal is provided a system to, is shown by display screen, system is divided into two kinds of mode of operations, presses SW2 buttons, is
System operational mode one, plays music, and LED light group is luminous according to the music of different frequency.Master controller is transferred in memory module
Music file MP3 data format stream informations send dio Output Modules to, are decoded by dio Output Modules and DAC processing
Loudspeaker is sent into after conversion, the broadcasting of song is realized；One frequency of each note correspondence, utilizes the frequency generator of master controller
Square wave is produced, to produce the music of different frequency, the different tone of different frequency correspondence, so that control to send different sound,
It is delayed by master controller, realizes corresponding rhythm control, the crystal oscillator of master controller provides clock signal, music is divided into four
Different frequency ranges, color lamp is divided into four groups, and every group of color lamp color is different, and every group of color lamp includes two color identical color lamps, works as sound
First group of color lamp determines the bright number of lamp according to music beat length difference when pleasure is in 2000~4000Hz of high band；At music
Second group of color lamp determines the bright number of lamp according to music beat length difference when 500~1200Hz of Mid Frequency；When music is in
The 3rd group of color lamp determines the bright number of lamp according to music beat length difference during 50~250Hz of low-frequency range；When music is in these frequencies
Outside section, all color lamps are according to the rhythmic flicker of 1Hz frequencies.SW3 buttons are pressed, system running pattern two does not play music,
Decibel detection module starts to detect the noise signal of surrounding environment, and noise signal is converted into electric signal sends main control to
Device, master controller is processed into corresponding decibel value and contrasted with setting decibel value, during more than setting decibel value, main control
Device control drive module starts motor rotation, and LED color lamp display modules are fixed on machine shaft, and color lamp display module is revolved
Turn, the LED in main controller controls color lamp display module lights, before order is performed, be placed on the infrared of motor side
Transmitting tube constantly launches infrared ray to the color lamp display module of rotation, is placed on color lamp display module side, follows color lamp to show
Show the infrared receiving tube that module rotates together, infrared receiving tube does not have one circle of rotation to turn on once, transmits a signal to master control
Device processed, allows master controller to know since which point and drives color lamp display module to play word or temporal information.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What protection domain of the present utility model should be defined by claims is defined.
Claims (6)
1. a kind of acoustooptic interaction device, it is characterised in that the acoustooptic interaction device include master controller, real-time clock module,
It is decibel detection module, drive module, motor, memory module, color lamp display module, dio Output Modules, infrared receiving tube, infrared
Transmitting tube, control button, power supply module, power module, display screen, the output end of the real-time clock module are connected to main control
The input of device；The output end of the decibel detection module is connected to the input of master controller；The output of the master controller
End is connected to the input of drive module；The output end of the drive module is connected to the input of motor；The memory module
It is connected to master controller；The output end of the power supply module is connected to the input of master controller；The output of the power supply module
End is connected to the input of infrared transmitting tube；The output end of the master controller is connected to the input of color lamp display module；Institute
The output end for stating master controller is connected to the input of dio Output Modules；The output end of the master controller is connected to infrared hair
Penetrate the input of pipe；The output end of the infrared receiving tube is connected to the input of master controller；The output of the control button
End is connected to the input of master controller；The output end of the master controller is connected to the input of display screen.
2. a kind of acoustooptic interaction device according to claim 1, it is characterised in that：The master controller is mono- using MSP430
Piece machine.
3. a kind of acoustooptic interaction device according to claim 1, it is characterised in that：The decibel detection module uses SG wheats
Gram wind.
4. a kind of acoustooptic interaction device according to claim 1, it is characterised in that：The memory module uses SD card.
5. a kind of acoustooptic interaction device according to claim 1, it is characterised in that：The dio Output Modules are used
VS1003 chips.
6. a kind of acoustooptic interaction device according to claim 1, it is characterised in that：The drive module is straight using L298N
Flow motor drive ic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720285672.0U CN206575642U (en) | 2017-03-15 | 2017-03-15 | A kind of acoustooptic interaction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959996A (en) * | 2017-11-21 | 2018-04-24 | 苏州晶品新材料股份有限公司 | Controller |
| CN114009343A (en) * | 2021-09-30 | 2022-02-08 | 广州市华南畜牧设备有限公司 | Safe boar semen collection fence of wireless remote control automatic door |
| CN115767854A (en) * | 2022-11-16 | 2023-03-07 | 延锋国际汽车技术有限公司 | Acousto-optic synchronous linkage method and acousto-optic synchronous linkage system |
| TWI848303B (en) * | 2022-06-16 | 2024-07-11 | 美商美國未來科技公司 | How to display light according to the rhythm of music |
-
2017
- 2017-03-15 CN CN201720285672.0U patent/CN206575642U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959996A (en) * | 2017-11-21 | 2018-04-24 | 苏州晶品新材料股份有限公司 | Controller |
| CN114009343A (en) * | 2021-09-30 | 2022-02-08 | 广州市华南畜牧设备有限公司 | Safe boar semen collection fence of wireless remote control automatic door |
| TWI848303B (en) * | 2022-06-16 | 2024-07-11 | 美商美國未來科技公司 | How to display light according to the rhythm of music |
| CN115767854A (en) * | 2022-11-16 | 2023-03-07 | 延锋国际汽车技术有限公司 | Acousto-optic synchronous linkage method and acousto-optic synchronous linkage system |
| WO2024104413A1 (en) * | 2022-11-16 | 2024-05-23 | 延锋国际汽车技术有限公司 | Acousto-optic synchronous linkage method and acousto-optic synchronous linkage system |
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