CN205651939U - 180 on -vehicle negative ion air -cleaner that degree air -out set up - Google Patents
180 on -vehicle negative ion air -cleaner that degree air -out set up Download PDFInfo
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- CN205651939U CN205651939U CN201620460155.8U CN201620460155U CN205651939U CN 205651939 U CN205651939 U CN 205651939U CN 201620460155 U CN201620460155 U CN 201620460155U CN 205651939 U CN205651939 U CN 205651939U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a 180 on -vehicle negative ion air -cleaner that degree air -out set up includes anion releasing system, filtration system and 180 degrees annular air -out systems, still including respectively with anion releasing system and 180 degrees annular air -out system electric connection's major control system to reach the speech recognition module of being connected with the major control system electricity. The utility model discloses combine air purification together with the speech recognition module, can report current air quality, report pronunciation such as current filter screen surplus and man -machine dialogue through the speech recognition module, make convenient to use. Simultaneously the utility model discloses the anion density who produces is high, and propagation distance is far away, and the space dispersivity is splendid, and does not have harmful factors productions such as positive ion, ozone, static, also can get rid of triple filtration system of PM2.5 and rapid degradation formaldehyde harmful gas's new materials constitution to uncontaminated air and anion high efficiency are seen off to 180 degrees wide angle air outlets of annular, become to have healthy notion and the on -vehicle air purifier of the pure anion of high performance.
Description
Technical field
This utility model relates to technical field of air purification, particularly relates to what a kind of vehicle-mounted 180 degree of air-out were arranged
Vehicle-mounted negative ion air-cleaner.
Background technology
Anion purifier is a kind of anion utilizing self to produce and air is carried out by novel filtration system
Purification, dedusting, taste removal, the environment optimization electrical equipment of sterilizing, be using anion as acting factor, actively go out
Hit the harmful substance caught in air.And the anion that anion purifier is discharged can not only facilitate human body
Synthesis and vitamin storage, strengthening and the physiological activity of human activin.Anion purifier is extensively applied at present
Under various environment, purifying for air, the health for people has made huge contribution, especially
When being applied in car, it is possible to remove the PM2.5 in air timely.But current vehicle-mounted anion purifier,
Its operator scheme does not the most include speech pattern, causes in vehicular motion, to its operation the most not side
Just.
Utility model content
The purpose of this utility model is to provide one can produce pure anion, 180 degree of Radix Rumiciss of annular go out
Wind and possess the vehicle-mounted negative ion air-cleaner that 180 degree of air-out of good in interactive function are arranged.
For solving above-mentioned technical problem, the technical solution of the utility model is:
The vehicle-mounted negative ion air-cleaner that a kind of 180 degree of air-out are arranged includes that anion discharges system, filtration
System and 180 degree of annular air systems, also include discharging system and described 180 degree with described anion respectively
The master control system of annular air system electrical connection, and the sound identification module electrically connected with described master control system.
Optimal way is, described sound identification module includes nonspecific sound identification module interface circuit, described
Sound identification module by described nonspecific sound identification module interface circuit and described master control system, loudspeaker and
Mike connection carries out voice collecting, processes, preserves and play.
Optimal way is, described anion release system includes anion generator, anion accelerator and bears
Plasma diffusing W,Mo end, described master control system includes anion drive circuit, described master control system by described bear from
Sub-drive circuit drives described anion generator, described anion accelerator and described anion release end to release
Put anion.
Optimal way is, described filtration system includes preposition particle screen layer, cellular except formaldehyde filtering meshes
With HEPA microgranule fine filtering layer.
Optimal way is, described 180 degree of annular air systems include 180 degree of exhaust air flue and blower fan, described
Master control system includes PWM drive circuit and motor switch drive circuit, and described master control system passes through described PWM
Drive circuit and described motor switch drive circuit regulate and control and drive described blower fan.
Optimal way is, also includes that air quality detection system, described air quality detection system include air
Mass sensor, described master control system includes that air mass sensor interface circuit, described master control system pass through
Described air mass sensor interface circuit gathers air mass signal.
Optimal way is, described air quality detection system also includes that display lamp, described master control system include sky
Makings amount instruction drive circuit, described master control system drives described by described air quality instruction drive circuit
Display lamp.
Optimal way is, described master control system includes main controller circuit, and respectively with described master controller
The power circuit of electrical connection and storage circuit.
Optimal way is, described main controller circuit includes main control chip STM32F050C8T6.
Optimal way is, described power circuit includes 12V-5V power circuit and 5V-3.3V power circuit.
After using technique scheme, the beneficial effects of the utility model are: due to of the present utility model 180
The vehicle-mounted negative ion air-cleaner that degree air-out is arranged includes anion release system, filtration system and 180 degree
Annular air system, also includes electrically connecting with anion release system and 180 degree of annular air systems respectively
Master control system, and the sound identification module electrically connected with master control system.180 degree of air-out of the present utility model
Depurator is combined by the vehicle-mounted negative ion air-cleaner arranged with sound identification module, wherein voice
Identification module can be reported current air mass, report the voices such as current filter screen surplus and human computer conversation,
Make this utility model operation, use convenient.This utility model has sending out of the pure anion of generation simultaneously
Penetrating module so that it is the negative ion concentration of generation is high, propagation distance is remote, and spatial dispersion is splendid, and without just from
The harmful factors such as son, ozone, electrostatic produce, and can remove PM2.5 and rapid degradation of formaldehyde harmful gas
The triple filter system of new material composition, and bear clean air with 180 degree Radix Rumicis air outlets of annular
Ion is efficiently sent, and makes this utility model become and has health concept and high-performance pure anion vehicle-mounted air
Depurator.
Owing to 180 degree of annular air systems include 180 degree of exhaust air flue and blower fan, master control system includes PWM
Drive circuit and motor switch drive circuit, master control system drives electricity by PWM drive circuit and motor switch
Road regulation and control and driving blower fan；Make the anion of air and the release purified according to set direction flowing, allow
Gas is sent efficiently and noise is little.
Owing to sound identification module includes nonspecific sound identification module interface circuit, this sound identification module leads to
Cross nonspecific sound identification module interface circuit be connected with master control system, loudspeaker and mike carry out voice collecting,
Process, preserve and play；Make sound identification module without learning in advance, i.e. can recognize that the voice of different user
Order, makes use convenient.
Due to filtration system include preposition particle screen layer, cellular except formaldehyde filtering meshes and HEPA microgranule essence
Finly filtration layer；Pass air through harmful microparticle and gas that multi-filtering effectively filters out in air, and
The filter effect of PARA FORMALDEHYDE PRILLS(91,95) and harmful gas is splendid.
Also include display lamp due to air quality detection system, master control system includes that air quality instruction drives electricity
Road, master control system drives display lamp by air quality instruction drive circuit；Air quality is made to be instructed to lamp straight
That sees expresses.
In sum, the vehicle-mounted negative ion air-cleaner that 180 degree of air-out of the present utility model are arranged is with existing
Technology is compared, and solves and does not possesses voice collecting, processes, preserves and the technical problem of playing function, and this
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out of utility model are arranged, it can pass through voice operating,
And its can to produce negative ion concentration high, propagation distance is remote, and spatial dispersion is splendid, and without cation,
The harmful factor such as ozone, electrostatic produces.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the vehicle-mounted negative ion air-cleaner that 180 degree of air-out of this utility model are arranged；
Fig. 2 is the 12V-5V power circuit diagram of this utility model master control system；
Fig. 3 is the pinouts of the main control chip of this utility model master control system；
Fig. 4 is the 5V-3.3V power circuit diagram of this utility model master control system；
Fig. 5 is the air mass sensor interface circuit figure of this utility model master control system；
Fig. 6 is the storage circuit diagram of this utility model master control system；
Fig. 7 is the PWM drive circuit figure of this utility model master control system；
Fig. 8 is the motor switch drive circuit figure of this utility model master control system；
Fig. 9 is the anion drive circuit figure of this utility model master control system；
Figure 10 is the air quality instruction drive circuit figure of this utility model master control system；
Figure 11 is the nonspecific sound identification module interface circuit figure of this utility model master control system；
Figure 12 is the structural representation of filtration system of the present utility model；
Figure 13 is the structural representation of 180 degree of annular air systems of the present utility model；
In figure: 1 filtration system, 10 preposition particle screen layers, 11 cellular except formaldehyde filtering meshes,
12 HEPA microgranule fine filtering layers, 2 180 degree of exhaust air flue, 3 blower fans.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
As it is shown in figure 1, the vehicle-mounted negative ion air-cleaner that a kind of 180 degree of air-out are arranged includes that anion is released
Place system, filtration system and 180 degree of annular air systems, also include discharging system and 180 with anion respectively
The master control system of degree annular air system electrical connection, and the sound identification module electrically connected with master control system.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out of the present utility model are arranged is by air purifier and language
Sound identification module combines, and can be gathered by sound identification module, processes, preserves and play voice.
Report current air mass, report the voices such as current filter screen surplus and human computer conversation, make this practicality new
Type operation, use convenient.This utility model can also produce the transmitter module of pure anion simultaneously,
It is high that it produces negative ion concentration, and propagation distance is remote, and spatial dispersion is splendid, and without cation, ozone, quiet
The harmful factors such as electricity produce, it is possible to go the new material of PM2.5 and rapid degradation of formaldehyde harmful gas to form
Triple filter system, sends clean air and anion high-efficiency with 180 degree of Radix Rumicis air outlets of annular, this
Utility model becomes and has health concept and high-performance pure anion vehicle-mounted air purifier.
The master control system of the present embodiment includes main controller circuit, power circuit, air mass sensor interface
Circuit, storage circuit, PWM drive circuit, motor switch drive circuit, anion drive circuit, air matter
Amount instruction drive circuit and nonspecific sound identification module interface circuit, wherein main controller circuit includes master control
Chip STM32F050C8T6, power circuit is DC-DC power source circuit.Wherein power circuit is used for exporting 5V
With 3.3V voltage, power for each circuit.Main controller circuit is gathered by air mass sensor interface circuit
The signal of telecommunication of air mass sensor, by the power of the motor of PWM drive circuit regulation and control blower fan, by electricity
Machine switch driving circuit controls the switch of the motor of blower fan, drives anion to occur by anion drive circuit
Device, anion accelerator and anion release end work anion releasing, drive electricity by air quality instruction
Road drives display lamp instruction air quality, by nonspecific sound identification module interface circuit and speech recognition mould
Block carries out voice collecting, processes, preserves and broadcasting etc..
As shown in figure 12, the filtration system 1 of the present embodiment includes preposition particle screen layer 10, cellular except first
Aldehyde filtering meshes 11 and HEPA microgranule fine filtering layer 12, the most cellular except formaldehyde filtering meshes 11 be red
Outer anion ball, except formaldehyde activity charcoal granule and catalytic molecular ball adsorbent.Air after filtration system 1,
Effectively filter out the harmful microparticle in air and gas, and the filter effect pole of PARA FORMALDEHYDE PRILLS(91,95) and harmful gas
Good.Above-mentioned HEPA is the english abbreviation of High efficiency particulate air Filter, high
Effect air filter.
As shown in figure 13,180 degree of annular air systems include 180 degree of exhaust air flue 2 and blower fan 3, master control system
System includes PWM drive circuit and motor switch drive circuit, and master control system passes through PWM drive circuit and motor
Switch driving circuit regulation and control and driving blower fan 3.The motor of blower fan 3 rotates with certain speed, drives through upper
Stating the purification air of filtration, the anion discharged with anion release system, together according in Figure 13
Direction flowing shown in A, B, C, D, has thus been directly sent to the air outlet of 180 degree, has made gas send efficiently
Go out and wind is made an uproar little.
When the vehicle-mounted negative ion air-cleaner that 180 degree of air-out of the present utility model are arranged uses, its air matter
Quantity sensor does not stop to detect air, and will detect that air quality is converted into voltage signal, is transferred to master control system
System.After master control system receives this signal, pass through sound identification module: 1) report current air mass " sky
Makings amount is good ", " air quality is general ", " air quality is poor "；(2) report current filter screen to remain
Surplus " filter screen remains percent X ", X is real surplus amount；(3) " hello, anion to report prompting
Need to clean, clean the most in time, enjoy more healthy care "；(4) people is had to smoke in car being detected
Time, equipment can actively report " detect that air pollution is serious, please don't smoke, keep air cleaner "；(5)
Interactive voice: " start ", " shutdown ", " low cruise ", " high-speed cruising ", " from
Dynamic model formula ".Simultaneously master control system also control each display lamp go show air quality, allow air condition intuitively change；
The display lamp of the present embodiment selects red LED lamp, green LED lamp and blue led lamp.
Each circuit of master control system of the present utility model, and master control system discharges system, filtration to anion
System, 180 degree of annular air systems and the control of sound identification module, as follows:
As it is shown on figure 3, the main control chip STM32F051C8T6 of main controller circuit includes being 48 pins,
At most can provide 48 I/O mouths, running voltage is 2.4V～3.6V, optional outside High Precision Crystal Oscillator/time
Zhong Yuan, internal RC agitator, 10 Precision A/D C in built-in 8 tunnel, generic asynchronous serial mouth, fully meet this
Secondary design.
Pin 1, pin 9, pin 24, pin 48 connect 3.3V power end for energization pins.Pin 8,
Pin 23, pin 47 are earth terminal.Pin 7 is MCU reset terminal, is connected with resistance R14 and electric capacity C3.
Pin 44 is BOOT0 pin, is connected to ground by resistance R13.Pin 10 is connected with LED1, as being
System display lamp.Pin 12, pin 13 are UART communication port.Pin 21 controls end with the PWM of motor and is connected,
Output pwm signal controls motor speed.Pin 22 is connected with audion Q2 by current-limiting resistance R6, controls
The startup of motor and closedown.Pin 13 is connected with the feedback end of motor, for the velocity amplitude of sample motor.Draw
Foot 46 is connected with the IO3 end of sound identification module, is used for obtaining speech play state, the IO3 when speech play
For low level, play and terminate as high level.Pin 45 is connected with the INT end of sound identification module, is used for obtaining
Taking speech recognition state, when speech recognition completes, INT end has trailing edge saltus step.Pin 42, pin 43 are
I2C communication terminal, is connected with the I2C port of sound identification module.Pin 41 and the PSI_WK of sound identification module
End connects, for judging the running status of sound identification module.Pin 40 is keystroke interface.Pin 35, draw
Foot 36 is the I of external memory storage 24C022C PORT COM.Pin 32, pin 27 and smell sensor
DUSTA, DUSTB end connects, for obtaining the PWM output signal of sensor.Pin 28 passes through current-limiting resistance
R20 is connected with audion Q7, controls the ON/OFF of smell sensor.Pin 29, pin 30, pin 31 points
Tong Guo current-limiting resistance R9, R10, R8 not be connected with audion Q5, Q6, Q4, control display lamp red, green,
Blue trichroism.Pin 25 is connected with audion Q9 by current-limiting resistance R29, controls the ON/OFF of anion.
As shown in Figure 2 and Figure 4, DC-DC power source circuit specifically refers to 12V-5V power circuit and 5V-3.3V
Power circuit.
12V-5V power circuit input DC12V exports DC5V, and wherein N1 is FR9801, maximum input voltage
For 21V, maximum output current is 1.8A, and conversion efficiency is 94%.Patch capacitor C21, electrochemical capacitor C20
For 12V input power filter capacitor.Resistance R22 connects power input VIN and input Enable PinWith
In self-starting.Patch capacitor C12 connecting valve power output end LX and high side door drive boost terminal BST, use
Drive to guarantee that internal flash NMOS fully opens in liter pressure gate.Inductance L2 connects 5V outfan, is used for filtering
Ripple.Resistance R24 and R28 forms voltage feedback circuit, and the voltage feeding back to FB end is 0.8V.Electrochemical capacitor
C14 and patch capacitor C15 connects 5V outfan and ground end, is used for filtering.
5V-3.3V power circuit input 5V exports 3.3V, and wherein U4 is AS1117-3.3 voltage stabilizing chip, electricity
Hold C17 and C18 and connect 5V with ground end as input filter.Electric capacity C16 and C19 connects 3.3V outfan
With ground end, it is used as output filtering.
As it is shown in figure 5, air mass sensor uses TPM-300M series, 100 grades of outputs.This air matter
Quantity sensor carries calibration and temperature and humidity compensation, has high sensitivity, high concordance, long-life, low-power consumption
Etc. feature.Air mass sensor is powered by 5V, and metal-oxide-semiconductor Q7 constitutes on-off circuit with resistance R18, R20.
R18 and R20 is voltage matches resistance, and the grid of R18 with 5V power supply VCC5V end and metal-oxide-semiconductor is connected, R20
It is connected with 28 pins of main control chip and the grid of metal-oxide-semiconductor.When 28 pins of main control chip are high level
Metal-oxide-semiconductor ends, and sensor cuts out, metal-oxide-semiconductor conducting, air when 28 pins of main control chip are low level
Mass sensor is opened.Electrochemical capacitor C4 connects power supply and the ground end of air mass sensor, filters as power supply
Ripple.Four core socket P5, for the Wiring port of air mass sensor.The 1 foot ground connection of four core socket P5,2
Foot connects the drain electrode of metal-oxide-semiconductor, and 3 feet connect 32 feet of master control, and 4 feet connect 27 feet of master control.Main control chip
Gather, by 3 pins, the pwm signal that air mass sensor sends, and judge according to signal dutyfactor current
Air quality.By gathering the pwm signal of pin 4, main control chip judges whether air mass sensor works
Normally, the frequency-invariant of normal signal is 10Hz, and dutycycle is constant is 30%.
As shown in Figure 6, EEPROM data storage circuitry, U2 is storage chip 24C02.24C02 is that electricity can
Erasing PROM, uses organizational structure and the two-wire serial interface of 256/512, and voltage can allow as little as 1.8V,
Operating current is 1mA.Pin 1, pin 2, pin 3 are I2C bus address selects position, and ground connection will be high
Bit address zero setting.Pin 4 is the ground wire grounded of power supply.Pin 8 connects 3.3V power supply VCC for positive source
End.Electric capacity C2 connects power supply VCC and ground end is used for filtering.Pin 7 is write-protect end, and earth terminal is by this foot
Zero setting, anergy writing protection function.Pin 5 is I2The clock line of C order wire, with 36 pins of main control chip
It is connected, provides clock signal for communication.Pin 6 is I2The data wire of C communication line, with main control chip
35 pins connect, and transmit communication data.R11 is that pull-up resistor connects pin 6 and power supply VCC.R12 is upper
Pull-up resistor, connects pin 5 and power supply VCC.
As it is shown in fig. 7, the PWM drive circuit generation adjustable pwm signal of dutycycle regulates 180 degree of annulars and goes out
The motor speed of the blower fan 3 of wind system.The base stage of resistance R6 connecting triode Q2 and the 21 of main control chip are drawn
Foot.Main control chip produces pwm signal by 21 pins, then drives audion Q2 by current-limiting resistance R6,
Audion Q2 conducting during high level, Vpwm is low level, audion Q2 cut-off during low level, and Vpwm is high
Level.Resistance R1 connects 5V power end VCC5V and the PWM input of the colelctor electrode of audion and motor
Vpwm。
As shown in Figure 8, the Mtout in motor switch drive circuit connects 22 pins of master control.Resistance R7
The base stage of connecting triode Q3 and 22 pins of master control, act primarily as metering function.When Mtout is high level
Time audion Q2 conducting, when Mtout is low level audion Q2 cut-off.Resistance R2 connects metal-oxide-semiconductor Q1
Source electrode and grid.Electric capacity C1 connects motor power port Vmoto and ground end, strobes.Afterflow two
Pole pipe D1 connects motor power port Vmoto and ground end, plays reverse afterflow and the effect of suppression surge.
When Mtout is high level audion Q3 conducting, and 1 foot (grid) voltage of metal-oxide-semiconductor Q1 is zero, source
Pole and grid pressure reduction are VCCIN, and metal-oxide-semiconductor Q1 turns on, and Vmoto exports 12V voltage, and motor leaves.
When Mtout is low level.Audion Q3 ends, and 1 foot (grid) voltage of metal-oxide-semiconductor Q1 is VCCIN,
Source electrode and grid pressure reduction are zero, and metal-oxide-semiconductor Q1 ends, and Vmoto terminal voltage is zero, and motor closes.
As it is shown in figure 9, anion module is run after realizing running 5 minutes in anion drive circuit this application
20 seconds stop 2 seconds.Port Anionout connect main control chip 25 pins, by low and high level control bear from
The switch of son.Resistance R29 connects 25 pins and the base stage of audion Q9 of main control chip, plays metering function.
Resistance R23 connects source electrode and the grid of metal-oxide-semiconductor Q8, it is ensured that metal-oxide-semiconductor Q8 is reliably switched off and on.Three
The colelctor electrode of pole pipe Q9 is connected with the grid of metal-oxide-semiconductor Q8.The drain electrode of metal-oxide-semiconductor Q8 connects anion generation mould
Block power supply positive pole.Electric capacity C13 connects the both positive and negative polarity of anion generation modular power source, strobes.Afterflow
Diode D3 connects the both positive and negative polarity of anion generation modular power source, plays reverse afterflow and the effect of suppression surge.
When Anionout port output high level, audion Q9 turns on, and metal-oxide-semiconductor Q8 grid voltage is zero,
Pressure difference between source electrode and grid be equal to VCC12V, metal-oxide-semiconductor turn on, drain voltage is VCC12V, bear from
Son occurs module to open.
When Anionout port output low level, audion Q9 ends, and metal-oxide-semiconductor Q8 grid power supply is equal to
VCC12V, the pressure difference between source electrode and grid is zero, and metal-oxide-semiconductor ends, and drain voltage is zero, and anion is sent out
Raw module is closed.
As shown in Figure 10, air quality instruction drive circuit is as it is shown in figure 9, Q4, Q6, Q5 drive seven-color LED
Instruction air quality.
LED00 is connected with 31 pins of master control, and resistance R8 connects the base stage of LED00 and audion Q4.Electricity
The colelctor electrode of resistance R3 connecting triode Q4 and red LED lamp port V00, primarily serve metering function.Work as LED0
Audion Q4 conducting during output high level, V00 end is low level, and red LED lamp is lighted.
LED01 is connected with 30 pins of master control, and resistance R10 connects the base stage of LED01 and audion Q6.Electricity
The colelctor electrode of resistance R5 connecting triode Q6 and green LED lamp port V01, primarily serve metering function.When
Audion Q6 conducting when LED01 exports high level, V01 end is low level, and green LED lamp is lighted.
LED02 is connected with 29 pins of master control, and resistance R9 connects the base stage of LED02 and audion Q5.Electricity
The colelctor electrode of resistance R4 connecting triode Q5 and blue led lamp port V02, primarily serve metering function.When
Audion Q5 conducting when LED02 exports high level, V02 end is low level, and blue led lamp is lighted.
As shown in figure 11, for nonspecific sound identification module interface circuit, this module include comprising voice collecting,
Process, preservation, playing function, communicated with main control chip MCU by iic bus.
Sound identification module, it is speech recognition/acoustic control solution party based on signer-independent sign language recognition technology
Case, it is not necessary to learn in advance, i.e. can recognize that the voice command of different user.It is integrated with high-precision in this module
A/D and D/A interface, and it is integrated with jumbo Flash, to realize speech recognition/acoustic control/human computer conversation
Function.Meanwhile, key words list and the identification sensitivity of identification can dynamically regulate.
Pin 1 is the positive source of module, is connected with 3.3V power supply VCC.Pin 2 is the earth polar of power supply,
It is connected with ground wire GND.Pin 3,4 is horn interface, external loudspeaker.Pin 5 is sound identification module
Wake-up states instruction pin, is connected with 41 pins of main control chip.When sound identification module is in wake-up states
Time, this pin is low level, and when sound identification module is in non-wake-up states, this foot is high level.Draw
Foot 6 is I2The communication clock line of C order wire, is connected with 42 pins of main control chip.Pin 7 is I2C leads to
The data wire of letter, is connected with 43 pins of main control chip.Resistance R16 is pull-up resistor, connect SDA end and
Power supply VCC, R17 are pull-up resistor, connect SCK end and power end.Pin 8 is identification interrupt output port,
It is connected with 45 pins of main control chip.The normality output of time without recognition result high level, recognizes effective entry
Rear output low level.Pin 9 indicates port for speech play, is connected with 46 pins of main control chip, normality
For high level, it is low level that speech play begins with high level saltus step；At the end of speech play, there is low electricity
Flat saltus step is high level.Pin 10 is the negative terminal of mike.Pin 11 is the anode of mike.
The above preferred embodiment of the present utility model, not in order to limit this utility model, all
Any amendment of being made within spirit of the present utility model and principle, etc. the car that arranges of 180 degree of air-out of same
Load with the improvement etc. of ion air purifier structure, within should be included in protection domain of the present utility model.
Claims (10)
1. the vehicle-mounted negative ion air-cleaner that 180 degree of air-out are arranged, it is characterised in that include bearing from
Sub-release system, filtration system and 180 degree of annular air systems, also include discharging with described anion respectively
System and the master control system of described 180 degree of annular air systems electrical connection, and be electrically connected with described master control system
The sound identification module connect.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 1 are arranged, it is special
Levying and be, described sound identification module includes nonspecific sound identification module interface circuit, described speech recognition
Module is by described nonspecific sound identification module interface circuit with described master control system, loudspeaker and mike even
Tap into row voice collecting, process, preserve and play.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 1 are arranged, it is special
Levying and be, described anion release system includes anion generator, anion accelerator and anion release
End, described master control system includes anion drive circuit, and described master control system drives electricity by described anion
Road drives described anion generator, described anion accelerator and described anion release end anion releasing.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 1 are arranged, it is special
Levy and be, described filtration system include preposition particle screen layer, cellular except formaldehyde filtering meshes and HEPA micro-
Grain fine filtering layer.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 1 are arranged, it is special
Levying and be, described 180 degree of annular air systems include 180 degree of exhaust air flue and blower fan, described master control system
Including PWM drive circuit and motor switch drive circuit, described master control system is by described PWM drive circuit
Regulate and control with described motor switch drive circuit and drive described blower fan.
6. the vehicle-mounted anion air arranged according to 180 degree of air-out described in any one of claim 1 to 5 is clean
Change device, it is characterised in that also include that air quality detection system, described air quality detection system include sky
Makings quantity sensor, described master control system includes air mass sensor interface circuit, and described master control system is led to
Cross described air mass sensor interface circuit and gather air mass signal.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 6 are arranged, it is special
Levying and be, described air quality detection system also includes that display lamp, described master control system include that air quality refers to
Showing drive circuit, described master control system drives described display lamp by described air quality instruction drive circuit.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 7 are arranged, it is special
Levying and be, described master control system includes main controller circuit, and electrically connect with described master controller respectively
Power circuit and storage circuit.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 8 are arranged, it is special
Levying and be, described main controller circuit includes main control chip STM32F051C8T6.
The vehicle-mounted negative ion air-cleaner that 180 degree of air-out the most according to claim 8 are arranged, its
Being characterised by, described power circuit includes 12V-5V power circuit and 5V-3.3V power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460155.8U CN205651939U (en) | 2016-05-18 | 2016-05-18 | 180 on -vehicle negative ion air -cleaner that degree air -out set up |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856505A (en) * | 2017-11-21 | 2018-03-30 | 北京三五二环保科技有限公司 | A kind of Intelligent air purifier system, Intelligent air purifier and operating method |
| CN110056991A (en) * | 2019-03-25 | 2019-07-26 | 杭州懋天科技有限公司 | Air purifying robot and air purification method |
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2016
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856505A (en) * | 2017-11-21 | 2018-03-30 | 北京三五二环保科技有限公司 | A kind of Intelligent air purifier system, Intelligent air purifier and operating method |
| CN107856505B (en) * | 2017-11-21 | 2024-08-06 | 北京三五二环保科技有限公司 | Intelligent air purifier system, intelligent air purifier and operation method |
| CN110056991A (en) * | 2019-03-25 | 2019-07-26 | 杭州懋天科技有限公司 | Air purifying robot and air purification method |
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