CN206740254U - A kind of intelligent sound thermometer control system - Google Patents
A kind of intelligent sound thermometer control system Download PDFInfo
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- CN206740254U CN206740254U CN201720412202.6U CN201720412202U CN206740254U CN 206740254 U CN206740254 U CN 206740254U CN 201720412202 U CN201720412202 U CN 201720412202U CN 206740254 U CN206740254 U CN 206740254U
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Abstract
The utility model relates generally to sphere of life, is related to a kind of intelligent sound thermometer control system, temperature detection time is timed, and using display screen displays temperature, facilitates reading, and can carry out voice broadcast temperature, and detection temperature is real-time transmitted into mobile phone terminal.The temperature measurement module of intelligent sound thermometer control system, clock module, key-press module, the output end of bright detection module are connected to the input of main control module, the output end of main control module is connected to acousto-optic module, voice module, the input of display module, the output end of bright detection module is connected to the input of display module, the output end of USB charging inlets is connected to the input of power supply module, the output end of power supply module is connected to the input of main control module, and smart mobile phone is connected to main control module by WIFI module.
Description
Technical field
The utility model relates generally to sphere of life, more specifically to a kind of intelligent sound thermometer control system.
Background technology
Temperature survey plays important role in daily life, when people feel not quite the thing, generally
Need to measure body temperature；The spoon meat, the water for bathing prepared to baby etc. that baby or patient in family eat, is required for sensing in advance
Temperature, it is too high or too low for temperature patient or baby all to be damaged.Clinical thermometer cheap at present widely uses at home, but
It is generally only used for measuring body temperature, and range is small, maximum 42 DEG C；Reading is inconvenient, and particularly the elderly has defective vision, it is not easy to reads
Accurately；In the case where measuring beyond body temperature, inconvenience uses, and mercury leakage can damage to body after breakage, non-to connect
Although the infrared radiation thermometer convenient use of touch, expensive.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of intelligent sound thermometer control system, to temperature inspection
The survey time is timed, and using display screen displays temperature, facilitates reading, and can carry out voice broadcast temperature, by the temperature of detection
Degree is real-time transmitted to mobile phone terminal.
In order to solve the above technical problems, a kind of intelligent sound thermometer control system of the utility model include main control module,
Temperature measurement module, clock module, key-press module, acousto-optic module, voice module, display module, bright detection module, USB chargings
Mouth, power supply module, WIFI module, smart mobile phone, are timed to temperature detection time, convenient using display screen displays temperature
Reading, and voice broadcast temperature can be carried out, the temperature of detection is real-time transmitted to mobile phone terminal.
Wherein, the output end of the temperature measurement module is connected to the input of main control module；The output end of the clock module
It is connected to the input of main control module；The output end of the key-press module is connected to the input of main control module；The master control mould
The output end of block is connected to the input of acousto-optic module；The output end of the main control module is connected to the input of voice module；
The output end of the main control module is connected to the input of display module；The output end of the bright detection module is connected to show
The input of module；The output end of the bright detection module is connected to the input of main control module；The USB charging inlets
Output end is connected to the input of power supply module；The output end of the power supply module is connected to the input of main control module；It is described
Smart mobile phone is connected to main control module by WIFI module.
It is main described in a kind of intelligent sound thermometer control system of the utility model as further optimization of the present utility model
Control module uses MSP430 single-chip microcomputers.
As further optimization of the present utility model, survey described in a kind of intelligent sound thermometer control system of the utility model
Warm module uses DS18B20 temperature sensors.
As further optimization of the present utility model, when described in a kind of intelligent sound thermometer control system of the utility model
Clock module uses DS1302 clock chips.
As further optimization of the present utility model, a kind of intelligent sound thermometer control system institute predicate of the utility model
Sound module uses WT588D speech chips.
As further optimization of the present utility model, light described in a kind of intelligent sound thermometer control system of the utility model
Bright detection module uses LX1970 light sensors.
Control effect：A kind of intelligent sound thermometer control system of the utility model, is timed to temperature detection time,
Using display screen displays temperature, facilitate reading, and voice broadcast temperature can be carried out, the temperature of detection is real-time transmitted to mobile phone
End.
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 intelligent sound thermometer control system of the utility model.
Fig. 2 is a kind of circuit diagram of the main control module of intelligent sound thermometer control system of the utility model.
Fig. 3 is a kind of circuit diagram of the temperature measurement module of intelligent sound thermometer control system of the utility model.
Fig. 4 is a kind of circuit diagram of the clock module of intelligent sound thermometer control system of the utility model.
Fig. 5 is a kind of circuit diagram of the key-press module of intelligent sound thermometer control system of the utility model.
Fig. 6 is a kind of circuit diagram of the acousto-optic module of intelligent sound thermometer control system of the utility model.
Fig. 7 is a kind of circuit diagram of the voice module of intelligent sound thermometer control system of the utility model.
Fig. 8 is a kind of display module of intelligent sound thermometer control system of the utility model, the electricity of bright detection module
Lu Tu.
Fig. 9 is a kind of circuit diagram of the WIFI module of intelligent sound thermometer control system of the utility model.
Figure 10 is a kind of circuit diagram of the USB charging inlets of intelligent sound thermometer control system of the utility model.
Figure 11 is a kind of circuit diagram of the power supply module of intelligent sound thermometer control system of the utility model.
Embodiment
Embodiment one：
Illustrate present embodiment, a kind of intelligent language described in present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11
Sound thermometer control system includes main control module, temperature measurement module, clock module, key-press module, acousto-optic module, voice module, aobvious
Show module, bright detection module, USB charging inlets, power supply module, WIFI module, smart mobile phone, temperature detection time is carried out
Regularly, using display screen displays temperature, facilitate reading, and voice broadcast temperature can be carried out, the temperature of detection is transmitted in real time
To mobile phone terminal.
Wherein, the output end of the temperature measurement module is connected to the input of main control module, and temperature measurement module uses DS18B20 temperature
Sensor is spent, DS18B20 temperature sensors are connected using the data read/write port CW of monobus with the P1.1 pins of main control module
Connect, I/O ports need connecting resistance R15 to draw high, and ensure when not having data transfer, and the port is always high level, and electric capacity C15 connects
At power supply, filtered for DS18B20 temperature sensor chips.
The output end of the clock module is connected to the input of main control module, and clock module uses DS1302 clock cores
Piece, clock module provide a system to real-time time, the SCLK_D pins and main control module of clock module for producing clock signal
P2.0 pins be connected；The CE_D pins of clock module are connected with the P2.1 pins of main control module, and CE_D pins are input
Signal, during reading and writing data, it is necessary to for height；The I/O_D pins of clock module are connected with the P2.2 pins of main control module.
The output end of the key-press module is connected to the input of main control module, key-press module include switch key SW1, when
Between plus button SW2, time subtract button SW3, determine button SW4, voice button SW5, SW1, SW2 of key-press module, SW3, SW4,
SW5 ends are connected with P4.0, P4.1, P4.2, P4.3, P4.4 pin of main control module respectively, and switch key SW1 opens for hilted broadsword
Close, push button SW1, to one low level of P4.0 pins of main control module, wake up main control module；Button SW2, SW3, SW4,
SW5 uses ST5.0LF160Q model Independent keys, realizes that the time sets by button SW2, SW3, SW4；SW5 is pushed button, it is real
Existing voice broadcast function.
The output end of the main control module is connected to the input of acousto-optic module, and acousto-optic module includes LED light and honeybee
Ring device, and the driving current of LED light is small, therefore the I/O mouths of main control module can be used to be directly driven, and works as intelligent sound
When thermometer control system is opened, indicator lamp LED lights, and the LED ends of acousto-optic module are connected with the P2.3 pins of main control module,
When the P2.3 pins of main control module export high level, LED conductings are luminous；Because buzzer is direct voltage drive device, only
Need to buzzer for upper specified voltage with regard to buzzer sounding can be driven, the operating current of buzzer is bigger, therefore master control
Current amplifier is driven buzzer sounding, the P2.4 pins of main control module and the LS1 of acousto-optic module by module by NPN triode
End is connected, and NPN triode Q9 base stage is connected to by a resistance R18, and resistance R18 is current-limiting resistance, prevents from flowing through NPN tri-
The excessive damage triode of pole pipe Q9 base currents, resistance R17 have two effects, and first effect is R17 equivalent to NPN triode
The pull down resistor of Q9 base stages, if LS1 inputs are hanging, because R17 presence can make NPN triode Q9 be maintained at reliable
Off state, second effect is threshold voltage that R17 can lift high level；C17 is power filtering capacitor, for filtering out electricity
Source high frequency spurs；Electric capacity C18 effective filtering interference signals, can avoid buzzer from changing voice and anticipate in the case where there is strong interference environment
Outer sounding；LS1 ends from the P2.4 pins of main control module to acousto-optic module send high level when, NPN triode Q9 conducting, buzzer
Carry out sounding reminding.
The output end of the main control module is connected to the input of voice module, and voice module uses WT588D voice cores
Piece, WT588D speech chips use three line serial ports control models with main control module, different with 4 line SPI of standard, WT588D voices
Chip only receives data, instruction and the clock signal that main control module is sent, without sending data.In three line serial ports patterns
Under, the P5.0 pins of main control module are connected with the RST ends of voice module, are reset terminal；The P5.3 pins and language of main control module
The YCLK ends of sound module are connected, and are clock signal terminal；The P5.1 pins of main control module are connected with the YDATA ends of voice module
Connect, be data-interface end；The P5.2 pins of main control module are connected with the YCS ends of voice module, are chip selection signal end.
The output end of the main control module is connected to the input of display module, and display module uses LCD12864 liquid crystals
Display screen, display module are used for displays temperature value and time, D0, D1, D2, D3, D4, D5, D6, D7 end of display module and master control mould
P6.0, P6.1, P6.2, P6.3, P6.4, P6.5, P6.6, P6.7 pin of block are connected, for display data；Display module
RS ends are connected with the P1.2 pins of main control module, for control data order；The R/W ends of display module and main control module
P1.3 pins are connected, for controlling read-write operation；The Enable Pin E of display module is connected with the P1.4 pin of main control module；It is main
P1.2, P1.3, P1.4 pin of control module are used for the strobe state for controlling the charactron in display module；The LED+ of display module
End is connected by resistance R4 with the P1.7 pins of main control module, and main control module provides constant current to display module；Light detection
The SRC mouths of module are connected by resistance R2 with the LED- ends of display module, and are connected to main control module by OUT1_LCD ends
P1.5 pins；The LED+ ends of display module are connected to the SNK mouths of bright detection module by resistance R3.
The output end of the bright detection module is connected to the input of display module, and bright detection module uses LX1970
Bright sensor, the current output terminal SRC of bright detection module are connected by resistance R2 with the LED- ends of display module, electric current
Suction side SNK is connected by resistance R3 with the LED+ ends of display module, and passes through OUT1_LCD, OUT2_LCD, OUT3_LCD
End is connected with P1.5, P1.6, P1.7 pin of main control module, to control the SRC ends of bright detection module and SNK ends and display
The break-make of the electric current of intermodule.
The output end of the bright detection module is connected to the input of main control module, and bright detection module uses LX1970
Bright sensor, LX1970 lights sensor are used to receive visible ray and are converted into current signal, SNK ends, SRC ends size of current
The height of brightness is reflected, when ambient brightness is substantially dimmed, LX1970 can automatically turn on the backlight of display module to improve
The brightness of display, LX1970 lights sensor deliver to the display module interface photoelectric current collected by high-gain amplifier
Two current output terminal SRC and SNK ends, main control module obtain ambient brightness value by judging the sizes of SRC and SNK electric currents
Size, realizes freely adjusting to display module backlight illumination, the current output terminal SRC of bright detection module by resistance R2 with
The LED- ends of display module are connected, and electric current suction side SNK is connected by resistance R3 with the LED+ ends of display module, and is passed through
OUT1_LCD, OUT2_LCD, OUT3_LCD end are connected with P1.5, P1.6, P1.7 pin of main control module, with the bright inspection of control
The break-make for the electric current surveyed between the SRC ends of module and SNK ends and display module, after system electrification work, LX1970 light sensors
Display module interface surrounding environment brightness value is sensed, corresponding current value is exported and sends main control module to and judged, if detection
The ambient illumination values S arrived>540lx, then calculate after needing adjusted value, control main control module starts pin E and carries out backlight control
And contrast adjustment, otherwise, the contrast of display module maintains a steady state value；If detect ambient illumination values S<325lx,
Calculate after needing adjusted value, control main control module starts pin E and carries out backlight control, if the ambient illumination values detected are
325lx≤S≤540lx, backlight is closed, and after the completion of adjustment, LX1970 continues to gather the sensing that ambient illumination values carry out next round
Regulation.
The output end of the USB charging inlets is connected to the input of power supply module, the VCC ends connection of USB charging inlets
To the VCC ends of LTC4053 charging chips, the battery in power supply module is charged by LTC4053 charging chips, charging electricity
It is the resistance R64 on the PROG pins by LTC4053 to set to flow size, the charging interval by the electric capacity C79 on TIMER pins Lai
Setting, when LTC4053 no-voltages input, circuit energy automatic cut-off, reverse leakage current is less than 5uA, comes without additional diode
Battery drain is prevented, avoids the loss of battery.
The output end of the power supply module is connected to the input of main control module, power supply module use+5V lithium ion batteries,
Power supply module is used to, to system power supply, ensure system worked well, and+5V the voltages of power supply module pass through LM1117-3.3V chips
+ 3.3V voltages are converted to ,+5V the voltages of power supply module are converted to+2.5V voltages by LM1117-2.5V chips, therefore power
Module offer+5V ,+3.3V and+2.5V voltage, by VCC ports to system power supply.
The smart mobile phone is connected to main control module by WIFI module, and WIFI module uses ESP8266 chips, WIFI moulds
Block is different using three lines between main control module as the communication tie between intelligent sound thermometer control system and smart mobile phone
Serial communication is walked, main control module receives the smart mobile phone order from WIFI module in serial communication, when main control module needs
When sending data to smart mobile phone, it is only necessary to data are passed out into WIFI module from serial port, WIFI module is independently completed to intelligence
The data of energy mobile phone are sent；TXD, RXD end of WIFI module are connected with P3.6, P3.7 pin of main control module respectively.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11, the main control module uses MSP430 mono-
Piece machine.The concrete model of the MSP430 single-chip microcomputers is MSP430F149, and MSP430F149 single-chip microcomputers are the super of TI companies release
Low-power consumption main control module, there are 60KB+256 byte FLASH, 2KBRAM, including fundamental clock circuit, WatchDog Timer, 3, band
16 bit timings of capture/comparand register and 16 bit timing devices of PWM outputs, 7 capture/comparand registers of band and PWM outputs
Device, 28 parallel-by-bit ports with interrupt function, 48 parallel-by-bit ports, analog comparator, 12 A/D converters, 2 strings
The modules such as row communication interface.Be Texas Instruments start to introduce to the market 16 super low-power consumptions of one kind, there is reduced instruction set computer
Mixed-signal processor.Referred to as mixed-signal processor, it is due to that it is directed to practical application request, by multiple difference in functionalitys
Analog circuit, digital circuit blocks and main control module it is integrated on a single die, to provide " single-chip microcomputer " solution.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11, the temperature measurement module uses DS18B20 temperature
Spend sensor.DS18B20 temperature sensors are a kind of digital thermometric chips of monobus, it is only necessary to use 1 port can
The both-way communication with main control module is realized, meanwhile, signal antijamming capability and temperature measurement accuracy are improved using data signal output.
DS18B20 temperature sensors are connected using the data read/write port CW of monobus with the P1.1 pins of main control module, I/O ends
Mouth needs connecting resistance R15 to draw high, and ensures when not having data transfer, the port is always high level, and electric capacity C15 is connected on power supply
Place, filtered for DS18B20 temperature sensor chips.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11, when the clock module uses DS1302
Clock chip.The DS1302 is a kind of high-performance of DALLAS companies of U.S. release, the real-time timepiece chip of low-power consumption, adds 31
Byte static state RAM, synchronized and communicated with CPU using SPI three-wire interfaces, and multiple bytes can once be transmitted using burst mode
Clock signal and RAM data.Real-time clock can provide the second, point, when, day, week, Month And Year, one month be less than 31 days when can
With adjust automatically, and there is leap year compensation function.Operating voltage is wide up to 2.5~5.5V.Using dual power supply (main power source and standby
With power supply), stand-by power supply charging modes can be set, there is provided the ability of trickle current charging is carried out to back power supply.DS1302
For data record, particularly to data on the record of some data points to acquire a special sense, can be realized and the data occur
Time record simultaneously, therefore be widely used in measuring system.Pin explanation：Vcc1 is stand-by power supply；Vcc2 is main power source.
Work as Vcc2>During Vcc1+0.2V, powered from Vcc2 to DS1302, work as Vcc2<During Vcc1, powered from Vcc1 to DS1302；SCLK is
Serial clock inputs；Bidirectional data line when I/O is three-wire interface；CE is input signal, during reading and writing data, it is necessary to be
It is high.The pin has two functions：First, CE start to control the control logic of word access shift register；Secondly, CE is provided and terminated
Single byte or the method for multibyte data transmission.Registers of the DS1302 about calendar, time shares 12, wherein there is 7 to post
Storage (81h~8Dh, 80h~8Ch when writing during reading), the data format of storage is binary-coded decimal form.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11, the voice module uses WT588D languages
Sound chip.The WT588D is a speech chip, and chip package has DIP18, SSOP20 and LQFP32 form.According to plug-in or
The difference of SPI-Flash built in person, playing duration is also different, supports 2M~32Mbit SPI-Flash memories；Embedded DSP
High speed audio processor, processing speed are fast；Built-in 13Bit/DA converters, and 12Bit/PWM outputs, tonequality are good；PWM is exported
0.5W/8 Ω loudspeakers can be pushed directly on, push-pull current is abundant；Support two kinds of way of outputs of DAC/PWM；Support loading WAV audios
Form；The WT588D is a speech chip with single-chip microcomputer kernel, and WT588D tonequality is preferable, controls the characteristics of flexible,
Playable MIDI chords function is further increased, performance is more preferable.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11, the bright detection module uses
LX1970 light sensors.The LXl970 be it is a kind of can realize human eye emulation integrated visible ray luminance sensor, peak
Value emission wavelength is 520nm, and current sensitivity 0.38uA/lx, dark current 10nA, nonlinearity erron is small, reproducible.Two
The current asymmetry degree of individual complementary output end is only scholar 0.5%, optionally can be used as output in one end.Peripheral circuit is simple, and price is low
It is honest and clean, easy to use, micro energy lose, low-voltage power supply.Using 2~5.5V power supplys, source current can as little as 85mA (representative value).Work temperature
It is -40~+85 DEG C to spend scope.Its appearance and size is only 2.95mmX 3mmX1mm.The knot changed using src ends output light-circulation
Fruit, then realize stream pressure conversion.The chip performance is stable, and sensitivity is high.
A kind of operation principle of intelligent sound thermometer control system of the utility model is：A kind of intelligent language of the utility model
Sound thermometer control system, using USB charging inlets to the battery powered in power supply module ,+5V voltages are turned by power supply module
+ 3.3V ,+2.5V voltage are changed to system power supply, ensures the normal work of system, is pressed switch to open temperature by the SW1 of key-press module
Degree is counted, and the LED light work in acousto-optic module, represents system boot, the key assignments thermometric time is pressed by SW2, SW3, SW4,
Temperature measurement module is used to measure body temperature, and the temperature value of measurement is shown by display module, reaches the thermometric time of setting
When, main control module drives the buzzer in acousto-optic module to carry out sound production prompt, and clock module is used to provide real-time time, by aobvious
Show that module is shown, bright detection module is used for the brightness for detecting display module surrounding environment, changes according to the brightness of environment and adjusts
The backlight illumination of display module, ensure the clear display information of display module；It is main during by pushing button the SW5 buttons in module
Control module drive voice module is reported to current temperature value, and informs whether user is normal；This intelligent sound temperature
Counting control system can be online by WIFI module and smart mobile phone progress, and after online success, main control module is by the temperature of detection
Data are automatically delivered to mobile phone end by WIFI module, and temperature is recorded.
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 the scope of protection of the utility model should be defined by claims is defined.
Claims (6)
1. a kind of intelligent sound thermometer control system, it is characterised in that the intelligent sound thermometer control system includes master
Control module, temperature measurement module, clock module, key-press module, acousto-optic module, voice module, display module, bright detection module, USB
Charging inlet, power supply module, WIFI module, smart mobile phone, the output end of the temperature measurement module are connected to the input of main control module
End；The output end of the clock module is connected to the input of main control module；The output end of the key-press module is connected to master control
The input of module；The output end of the main control module is connected to the input of acousto-optic module；The output end of the main control module
It is connected to the input of voice module；The output end of the main control module is connected to the input of display module；The bright inspection
The output end for surveying module is connected to the input of display module；The output end of the bright detection module is connected to main control module
Input；The output end of the USB charging inlets is connected to the input of power supply module；The output end connection of the power supply module
The input of main control module；The smart mobile phone is connected to main control module by WIFI module.
A kind of 2. intelligent sound thermometer control system according to claim 1, it is characterised in that：The main control module is adopted
With MSP430 single-chip microcomputers.
A kind of 3. intelligent sound thermometer control system according to claim 1, it is characterised in that：The temperature measurement module is adopted
With DS18B20 temperature sensors.
A kind of 4. intelligent sound thermometer control system according to claim 1, it is characterised in that：The clock module is adopted
With DS1302 clock chips.
A kind of 5. intelligent sound thermometer control system according to claim 1, it is characterised in that：The voice module is adopted
With WT588D speech chips.
A kind of 6. intelligent sound thermometer control system according to claim 1, it is characterised in that：The bright detection mould
Block uses LX1970 light sensors.
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| CN201720412202.6U CN206740254U (en) | 2017-04-19 | 2017-04-19 | A kind of intelligent sound thermometer control system |
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| CN201720412202.6U CN206740254U (en) | 2017-04-19 | 2017-04-19 | A kind of intelligent sound thermometer control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885343A (en) * | 2020-12-26 | 2021-06-01 | 南京愔宜智能科技有限公司 | Quick response's intelligent house speech device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112885343A (en) * | 2020-12-26 | 2021-06-01 | 南京愔宜智能科技有限公司 | Quick response's intelligent house speech device |
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Effective date of registration: 20180627 Address after: 350026 No. 1, No. 1 Guan Zhou road, Gai Shan town, Cangshan District, Fuzhou, Fujian. Patentee after: FUZHOU OUYIDE ELECTRONIC Co.,Ltd. Address before: 510000 Guangdong science and Technology Industrial Development Zone, Guangzhou, 231 and 233 podium B1B2 Building 1, two, three, four Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20180627 Address after: 510000 Guangdong science and Technology Industrial Development Zone, Guangzhou, 231 and 233 podium B1B2 Building 1, two, three, four Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 318000 117 vegetable farm road, Gu Qiao village, Jiaojiang District, Taizhou, Zhejiang Patentee before: Yang Mingxi |
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