CN107874337A - A kind of haze mouth mask - Google Patents
A kind of haze mouth mask Download PDFInfo
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- CN107874337A CN107874337A CN201711198443.6A CN201711198443A CN107874337A CN 107874337 A CN107874337 A CN 107874337A CN 201711198443 A CN201711198443 A CN 201711198443A CN 107874337 A CN107874337 A CN 107874337A
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6898—Portable consumer electronic devices, e.g. music players, telephones, tablet computers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
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- Pulmonology (AREA)
- Textile Engineering (AREA)
- Business, Economics & Management (AREA)
- Physiology (AREA)
- Emergency Management (AREA)
- Signal Processing (AREA)
- Psychiatry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Multimedia (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention belongs to student with protective articles technical field, discloses a kind of haze mouth mask, including：Mouth mask body, it is sleeved at human body mouth and nose；Breather valve, it is inlaid in mouth mask body, realizes the exchange of mouth mask inside and outside air；Filter, breather valve are connected, and inside is provided with disinfection filtering bag, realize absorption, sterilization, filtering to impurity in extraneous air；Breathing detection sensor, it is inlaid in mouth mask body on wall, combines updating formula for the pressure and temperature in acquisition port cover body, and using air pressure, temperature to obtain the air pressure change in mouth mask body, by the air pressure in mouth mask body and the change of temperature, to perceive the breathing situation of wearer；Controller, electrically connected with breathing detection sensor, the electric signal of reception is analyzed and handled.The haze mouth mask can effectively carry out absorption by filter and disinfection filtering bag to the haze in air and pernicious gas composition and close filtering, and pass through the breathing situation inside breathing detection sensor detection mouth cover body.
Description
Technical field
The invention belongs to student with protective articles technical field, more particularly to a kind of haze mouth mask.
Background technology
Haze is common in city.Mist is incorporated to haze by Chinese many area, and together as diastrous weather phenomenon to carry out early warning pre-
Report, is referred to as haze weather.Haze is specific weather condition and the result of mankind's activity interaction.The economy of high density population
And social activities will necessarily discharge a large amount of fine particles (PM 2.5), once discharge exceedes atmospheric air circulation ability and carrying degree, carefully
Now if influenceed by quiet steady weather etc., is easily there is large-scale haze by particle concentration in continued accumulation.
The respiratory system that haze gives people causes serious injury, or even can cause the diseases such as pneumonia；So in the sky of pollution
Gone on a journey in gas, people can wear mouth mask to realize the filtering to haze, reduce the suction of haze.But common mouth mask intelligence
The dust of bulky grain is filtered, can not be protected at all for short grained haze.Moreover, research has shown that, wear common mouth mask
What can be run counter to desire causes more serious little particle flue dust to suck, and effectively the health of people can not be ensured.
In summary, the problem of prior art is present be：The dust of common mouth mask intelligently filters bulky grain, for small
The haze of grain can not protect at all.Moreover, research has shown that, causing of wearing that common mouth mask can run counter to desire is more serious small
Particle dust is sucked, and effectively the health of people can not be ensured.
The content of the invention
The problem of existing for prior art, the invention provides a kind of haze mouth mask.
The present invention is achieved in that a kind of haze mouth mask, and the haze mouth mask includes：
Mouth mask body, it is sleeved at human body mouth and nose；
Breather valve, it is inlaid in mouth mask body, realizes the exchange of mouth mask inside and outside air；
Filter, breather valve are connected, and inside is provided with disinfection filtering bag, realize to the absorption of impurity in extraneous air,
Sterilization, filtering；
Breathing detection sensor, it is inlaid in mouth mask body on wall, for the pressure and temperature in acquisition port cover body, and uses
Air pressure, temperature joint updating formula obtain the air pressure change in mouth mask body, by the air pressure in mouth mask body and the change of temperature,
To perceive the breathing situation of wearer；
Controller, electrically connected with breathing detection sensor, the electric signal of reception is analyzed and handled；
Signal projector, it is connected with controller, by the built-in agreement write the single-chip microcomputer of algorithm and call single-chip microcomputer,
Realize to receive the data of controller transmission, analyze people's breath state, and recording respiration status data；
Mobile phone detection module, and signal projector wireless connection, the breathing situation inside real time inspection mouth mask body.
Further, the mouth mask body includes photoactive material fiber, and the photoactive material fiber sewing is in the top layer of cloth, institute
Stating sense material fiber includes that color is white, green, yellow, red four color warp thread and color is orange, four blue, blue or green, purple barry dyeing yarns；
The cloth top layer is provided with floats the Bu Tong long of long line using eight pieces of satin tissues by increasing point method and tissue
Short to produce the particle mud ground of color order effects formation, the back side of cloth is provided with plain weave alternative construction, cloth is internally provided with,
In, lower tie meet the multilayer tissue of rule；
Metal net layer is provided between the photoactive material fiber and top layer, adjacent double layer of metal net, which is connected to, leads
Electric wire；
The internal layer of the metal net layer is sewed with activated carbon fiber layers, by activated carbon fiber layers to the haze in air point
Son is adsorbed；
Surface layer is sewed with the inside of the activated carbon fiber layers, directly and facial contact.
Further, disinfection filtering bag selection cotton gauze, non-woven fabrics are used as base material, in concentration are 95% by base material
24h is soaked in ethanol solution；
70-90g peppermints, 100-120g Asian puccoons, 100-120g felworts, 120-140g schizonepeta is taken to add 2000ml water together
Decoct, filter；Base material is dried and sterilized；
By on the non-woven fabrics of filtering material spraying after the drying, mouth mask body is then made.
Further, the controller is connected with air cleaning member, and power module receives the supply voltage of outside input simultaneously
Output services voltage connects microcontroller to controller and breathing detection sensor, breathing detection sensor respectively；
Display module and audio alarm circuit connect controller, alarm connection audio alarm circuit, breathing detection respectively
Detection signal corresponding to the output end of sensor controls aobvious to controller, controller according to the detection signal of breathing detection sensor
Show that module shows detected air quality and audio alarm circuit and alarm are controlled when the air quality detected is poor
Device is alarmed.
Further, what the mobile phone detection module included being connected with air cleaning member is used to wirelessly share cell-phone customer terminal
The data in mobile phone sharing module of data；
Data read module includes：
Network data download module, for being downloaded from carrier server by the Network authentication data and net after public key encryption
Network configuration data；
Cipher key store, for storing the private key to match with the public key of carrier server；
Operator database, for storing Network authentication data and network configuration data；
The network data authentication module being connected respectively with cipher key store, operator database and network data download module,
For obtaining in cipher key store with the private key corresponding to public key, pass through the Network authentication data after private key pair encryption and network configuration number
According to being decrypted, and the Network authentication data after decryption and network configuration data are authenticated, certification reflects network after
In operator database shown in flexible strategy evidence and network configuration data deposit.
Further, the breather valve has the valve seat of one or more film valves, and the valve seat has the exhaust of various trait
Hole and independently separated valve seat, the external activity of the valve seat are provided with bonnet；
Executive component is provided with the film valve, gas-tpe fitting is provided with the executive component；The lower section of the bonnet
Breathing assembly is provided with, the breathing assembly is internally provided with air-breather, breathes and be provided with multiple passages on assembly；Perform
Brake bar is provided with element, the end connection sealing device of brake bar, the end of the sealing device is set with pad.
Further, the signal projector includes：
Biasing module is depressured, is made up of two panels operational amplifier, for being depressured to the Doppler simulation signal of input
With bigoted biasing, signal voltage is set to meet the input range 4V-6V of AD conversion chip；Using the multiplier of analog electronics with adding
Adder circuit；
AD sampling modules, it is connected, is made up of a piece of analog-digital chip, to the mould after decompression with decompression biasing module
Intend signal and carry out analog-to-digital conversion, obtain corresponding data signal and give FPGA processing；After capacitance resistance easy configuration, formed single-ended
Input pattern, the data signal of output 24, highest sample frequency is 65M, input voltage range 4V-6V；
Usb communication module, it is made up of one piece of USB control chip, shields the USB communication protocol of complexity, user only needs pair
Chip, which carries out simple configuration, can complete usb communication task；
PC receiving module, it is connected with usb communication module, receives the data of USB transmission, is verified, stored, shown；
FPGA control modules, it is connected with AD sampling modules and usb communication module, for realizing that combination logic function again can be real
Existing sequential logic.
Advantages of the present invention and good effect are：The haze mouth mask can be effective by filter and disinfection filtering bag
Absorption is carried out to the haze in air and pernicious gas composition and closes filtering, and by breathing detection sensor detection mouth cover body
The breathing situation in portion, feeds back to controller in time by detection signal；The signal of detection is analyzed and handled by controller,
Signal is wirelessly transmitted to by mobile phone detection module by signal projector, coordinates cell phone application connection to obtain making for wearer
With time and place, the convenient real time health situation for monitoring user.Haze performance of the invention than existing traditional mouth mask, thoroughly
Gas is excellent, good purification, and can visual inspection breathing situation.
Brief description of the drawings
Fig. 1 is the structural representation of haze mouth mask provided in an embodiment of the present invention；
In figure：1st, mouth mask body；2nd, breather valve；3rd, filter；4th, breathing detection sensor；5th, controller；6th, signal is launched
Device；7th, mobile phone detection module.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described to the application principle of the present invention.
The haze mouth mask includes：
Mouth mask body 1, it is sleeved at human body mouth and nose；
Breather valve 2, it is inlaid in mouth mask body 1, realizes the exchange of the inner air and outer air of mouth mask body 1；
Filter 3, breather valve 2 are connected, and inside is provided with disinfection filtering bag, realize the suction to impurity in extraneous air
Attached, sterilization, filtering；
Breathing detection sensor 4, it is inlaid on the inwall of mouth mask body 1, for the pressure and temperature in acquisition port cover body 1, and
The air pressure change in mouth mask body 1 is obtained using air pressure, temperature joint updating formula, passes through the air pressure and temperature in mouth mask body 1
Change, to perceive the breathing situation of wearer；
Controller 5, electrically connected with breathing detection sensor 4, the electric signal of reception is analyzed and handled；
Signal projector 6, it is connected with controller 5, passes through the built-in association for writing the single-chip microcomputer of algorithm and calling single-chip microcomputer
View, realize to receive the data of the transmission of controller 5, analyze people's breath state, and recording respiration status data；
Mobile phone detection module 7, and the wireless connection of signal projector 6, the breathing situation inside real time inspection mouth mask body 1.
As the preferred embodiments of the present invention, the mouth mask body 1 includes photoactive material fiber, the photoactive material fiber seam
System on the top layer of cloth, the sense material fiber include color be white, green, yellow, red four color warp thread and color be orange, it is blue, blue or green,
Four purple barry dyeing yarns；
The cloth top layer is provided with floats the Bu Tong long of long line using eight pieces of satin tissues by increasing point method and tissue
Short to produce the particle mud ground of color order effects formation, the back side of cloth is provided with plain weave alternative construction, cloth is internally provided with,
In, lower tie meet the multilayer tissue of rule；
Metal net layer is provided between the photoactive material fiber and top layer, adjacent double layer of metal net, which is connected to, leads
Electric wire；
The internal layer of the metal net layer is sewed with activated carbon fiber layers, by activated carbon fiber layers to the haze in air point
Son is adsorbed；
Surface layer is sewed with the inside of the activated carbon fiber layers, directly and facial contact.
As the preferred embodiments of the present invention, the disinfection filtering bag selection cotton gauze, non-woven fabrics are as base material, by base
Material soaks 24h in the ethanol solution that concentration is 95%；
70-90g peppermints, 100-120g Asian puccoons, 100-120g felworts, 120-140g schizonepeta is taken to add 2000ml water together
Decoct, filter；Base material is dried and sterilized；
By on the non-woven fabrics of filtering material spraying after the drying, mouth mask body 1 is then made.
As the preferred embodiments of the present invention, the controller 5 is connected with air cleaning member, and power module receives outside
The supply voltage and difference output services voltage of input connect to controller 5 and breathing detection sensor 4, breathing detection sensor 4
Connect microcontroller 5；
Display module and audio alarm circuit connect controller 5, alarm connection audio alarm circuit, breathing detection respectively
Detection signal corresponding to the output end of sensor 4 is to controller 5, and controller 5 is according to the detection signal control of breathing detection sensor 4
Display module processed show detected air quality and controlled when the air quality detected is poor audio alarm circuit and
Alarm is alarmed.
As the preferred embodiments of the present invention, what the mobile phone detection module 7 included being connected with air cleaning member is used for
The wireless data in mobile phone sharing module for sharing cell phone customer end data；
Data read module includes：
Network data download module, for being downloaded from carrier server by the Network authentication data and net after public key encryption
Network configuration data；
Cipher key store, for storing the private key to match with the public key of carrier server；
Operator database, for storing Network authentication data and network configuration data；
The network data authentication module being connected respectively with cipher key store, operator database and network data download module,
For obtaining in cipher key store with the private key corresponding to public key, pass through the Network authentication data after private key pair encryption and network configuration number
According to being decrypted, and the Network authentication data after decryption and network configuration data are authenticated, certification reflects network after
In operator database shown in flexible strategy evidence and network configuration data deposit.
As the preferred embodiments of the present invention, the breather valve 2 has the valve seat of one or more film valves, the valve seat tool
There are the steam vent of various trait and independently separated valve seat, the external activity of the valve seat is provided with bonnet；
Executive component is provided with the film valve, gas-tpe fitting is provided with the executive component；The lower section of the bonnet
Breathing assembly is provided with, the breathing assembly is internally provided with air-breather, breathes and be provided with multiple passages on assembly；Perform
Brake bar is provided with element, the end connection sealing device of brake bar, the end of the sealing device is set with pad.
As the preferred embodiments of the present invention, the signal projector 6 includes：
Biasing module is depressured, is made up of two panels operational amplifier, for being depressured to the Doppler simulation signal of input
With bigoted biasing, signal voltage is set to meet the input range 4V-6V of AD conversion chip；Using the multiplier of analog electronics with adding
Adder circuit；
AD sampling modules, it is connected, is made up of a piece of analog-digital chip, to the mould after decompression with decompression biasing module
Intend signal and carry out analog-to-digital conversion, obtain corresponding data signal and give FPGA processing；After capacitance resistance easy configuration, formed single-ended
Input pattern, the data signal of output 24, highest sample frequency is 65M, input voltage range 4V-6V；
Usb communication module, it is made up of one piece of USB control chip, shields the USB communication protocol of complexity, user only needs pair
Chip, which carries out simple configuration, can complete usb communication task；
PC receiving module, it is connected with usb communication module, receives the data of USB transmission, is verified, stored, shown；
FPGA control modules, it is connected with AD sampling modules and usb communication module, for realizing that combination logic function again can be real
Existing sequential logic.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of haze mouth mask, it is characterised in that the haze mouth mask includes：
Mouth mask body, it is sleeved at human body mouth and nose；
Breather valve, it is inlaid in mouth mask body, realizes the exchange of mouth mask inside and outside air；
Filter, breather valve are connected, and inside is provided with disinfection filtering bag, realize absorption to impurity in extraneous air, sterilization,
Filtering；
Breathing detection sensor, it is inlaid in mouth mask body on wall, for the pressure and temperature in acquisition port cover body, and uses gas
Pressure, temperature combine updating formula to obtain the air pressure change in mouth mask body, by the air pressure in mouth mask body and the change of temperature, come
Perceive the breathing situation of wearer；
Controller, electrically connected with breathing detection sensor, the electric signal of reception is analyzed and handled；
Signal projector, it is connected with controller, by the built-in agreement write the single-chip microcomputer of algorithm and call single-chip microcomputer, realizes
To receive the data of controller transmission, people's breath state, and recording respiration status data are analyzed；
Mobile phone detection module, and signal projector wireless connection, the breathing situation inside real time inspection mouth mask body.
2. haze mouth mask as claimed in claim 1, it is characterised in that the mouth mask body includes photoactive material fiber, described
The sewing of photoactive material fiber on the top layer of cloth, the sense material fiber include color for four white, green, yellow, red color warp thread and
Color is orange, four blue, blue or green, purple barry dyeing yarns；
The cloth top layer be provided with using eight pieces of satin tissues by increase point method and tissue float long line different length come
Produce the particle mud ground that color order effects are formed, the back side of cloth is provided with plain weave alternative construction, cloth is internally provided with, in,
It is lower to tie the multilayer tissue for connecing rule；
Metal net layer is provided between the photoactive material fiber and top layer, adjacent double layer of metal net is connected to conduction
Line；
The internal layer of the metal net layer is sewed with activated carbon fiber layers, and the haze molecule in air is entered by activated carbon fiber layers
Row absorption；
Surface layer is sewed with the inside of the activated carbon fiber layers, directly and facial contact.
3. haze mouth mask as claimed in claim 1, it is characterised in that the disinfection filtering bag selection cotton gauze, nonwoven
Base material is soaked 24h by cloth as base material in the ethanol solution that concentration is 95%；
70-90g peppermints, 100-120g Asian puccoons, 100-120g felworts, 120-140g schizonepeta is taken to add 2000ml water to decoct together,
Filtering；Base material is dried and sterilized；
By on the non-woven fabrics of filtering material spraying after the drying, mouth mask body is then made.
4. haze mouth mask as claimed in claim 1, it is characterised in that the controller is connected with air cleaning member, electricity
Source module receives the supply voltage of outside input and output services voltage is examined to controller and breathing detection sensor, breathing respectively
Survey sensor connection microcontroller；
Display module and audio alarm circuit connect controller, alarm connection audio alarm circuit, breathing detection sensing respectively
Detection signal corresponding to the output end of device controls according to the detection signal of breathing detection sensor to controller, controller and shows mould
Block shows detected air quality and controls audio alarm circuit and alarm to enter when the air quality detected is poor
Row alarm.
5. haze mouth mask as claimed in claim 1, it is characterised in that the mobile phone detection module includes and purification of air list
The data in mobile phone sharing module for being used to wirelessly share cell phone customer end data of member connection；
Data read module includes：
Network data download module, matched somebody with somebody for being downloaded from carrier server by the Network authentication data after public key encryption and network
Put data；
Cipher key store, for storing the private key to match with the public key of carrier server；
Operator database, for storing Network authentication data and network configuration data；
The network data authentication module being connected respectively with cipher key store, operator database and network data download module, is used for
Obtain in cipher key store with the private key corresponding to public key, entered by the Network authentication data after private key pair encryption and network configuration data
Row decryption, and the Network authentication data after decryption and network configuration data are authenticated, certification is after by network authentication number
According in operator database shown in being stored in network configuration data.
6. haze mouth mask as claimed in claim 1, it is characterised in that the breather valve has the valve of one or more film valves
Seat, the valve seat have the steam vent of various trait and independently separated valve seat, and the external activity of the valve seat is provided with bonnet；
Executive component is provided with the film valve, gas-tpe fitting is provided with the executive component；The lower section of the bonnet is set
There is breathing assembly, the breathing assembly is internally provided with air-breather, breathes and be provided with multiple passages on assembly；Executive component
On be provided with brake bar, the end connection sealing device of brake bar, the end of the sealing device is set with pad.
7. haze mouth mask as claimed in claim 1, it is characterised in that the signal projector includes：
Biasing module is depressured, is made up of two panels operational amplifier, for the Doppler simulation signal of input be depressured and partially
Biasing is held, signal voltage is met the input range 4V-6V of AD conversion chip；Using the multiplier and adder of analog electronics
Circuit；
AD sampling modules, it is connected with decompression biasing module, is made up of a piece of analog-digital chip, the simulation after decompression is believed
Number carry out analog-to-digital conversion, obtain corresponding data signal and give FPGA processing；After capacitance resistance easy configuration, single ended input is formed
Pattern, the data signal of output 24, highest sample frequency is 65M, input voltage range 4V-6V；
Usb communication module, it is made up of one piece of USB control chip, shields the USB communication protocol of complexity, user is only needed to chip
Usb communication task can be completed by carrying out simple configuration；
PC receiving module, it is connected with usb communication module, receives the data of USB transmission, is verified, stored, shown；
FPGA control modules, it is connected with AD sampling modules and usb communication module, during for realizing that combination logic function can be realized again
Sequence logic.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198443.6A CN107874337A (en) | 2017-11-25 | 2017-11-25 | A kind of haze mouth mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198443.6A CN107874337A (en) | 2017-11-25 | 2017-11-25 | A kind of haze mouth mask |
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| CN107874337A true CN107874337A (en) | 2018-04-06 |
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ID=61775184
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| CN201711198443.6A Pending CN107874337A (en) | 2017-11-25 | 2017-11-25 | A kind of haze mouth mask |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617510A (en) * | 2018-06-19 | 2019-12-27 | 台山市金博餐饮管理有限公司 | Device for preventing smell invasion and attack |
| CN111020868A (en) * | 2019-12-30 | 2020-04-17 | 稳健医疗用品股份有限公司 | Mask, mask lining and mask manufacturing method |
| CN111557494A (en) * | 2020-02-21 | 2020-08-21 | 安设计方案私人有限公司 | Mask |
| CN112971241A (en) * | 2021-03-31 | 2021-06-18 | 齐鲁工业大学 | Antifog haze gauze mask of interactive health risk evaluation |
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| CN111557494A (en) * | 2020-02-21 | 2020-08-21 | 安设计方案私人有限公司 | Mask |
| CN112971241A (en) * | 2021-03-31 | 2021-06-18 | 齐鲁工业大学 | Antifog haze gauze mask of interactive health risk evaluation |
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