CN102764128A - Lung function sensor - Google Patents

Lung function sensor Download PDF

Info

Publication number
CN102764128A
CN102764128A CN2012102537375A CN201210253737A CN102764128A CN 102764128 A CN102764128 A CN 102764128A CN 2012102537375 A CN2012102537375 A CN 2012102537375A CN 201210253737 A CN201210253737 A CN 201210253737A CN 102764128 A CN102764128 A CN 102764128A
Authority
CN
China
Prior art keywords
shell
mobile phone
plug
rotor
lung function
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012102537375A
Other languages
Chinese (zh)
Inventor
马德东
李文培
鹿洪秀
肖伟
应央央
周涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University
Original Assignee
Shandong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University filed Critical Shandong University
Priority to CN2012102537375A priority Critical patent/CN102764128A/en
Publication of CN102764128A publication Critical patent/CN102764128A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The invention discloses a lung function sensor, which comprises a shell, wherein a blowing mouth is arranged on the lower side of the shell; the left side or the right side of the shell is provided with an air outlet; a plug is arranged on the upper side of the shell; a rotor and a stator are arranged in the shell; the rotor is positioned above the blowing mouth; and the stator is positioned above the rotor. When the lung function sensor is used, the lung function sensor is plugged into an earphone jack of a mobile phone through the plug; according to the working principle that when a user exhales towards the blowing mouth and the air flow is blown from the blowing mouth, rotating blades are driven to rotate; and because the rotating blades are made of a magnetic material, electromagnetic induction is produced between the rotating blades and a coil when the rotating blades rotate, current signals are produced in the coil, the current signals are transmitted to the mobile phone through the plug, and the mobile phone receives and filters mic current, analyzes the frequency spectrum and compares the current signal data with data preset in the mobile phone, so that the conditions of lung functions are acquired. The lung function sensor is simple in structure, convenient to use, good in using effect and low in cost, and can be popularized and applied.

Description

A kind of pulmonary function pick off
Technical field
The present invention relates to a kind of pulmonary function pick off.
Background technology
Asthma is a chronic respiratory system diseases, and number of patients is numerous, and regular lung function tests has positive role to the formulation of therapeutic scheme.
General pulmonary function pick off on the market, as shown in Figure 3, when air-flow blows; During blade rotation, will cause the break-make of infrared light, according to the frequency of break-make; Can calculate the intensity and the persistent period of air-flow, and the power of air-flow changes, thereby draw the situation of pulmonary function.But this circuit is comparatively complicated.Volume is bigger, and because the signal of its output is a count signal.Processing platforms such as suitable combination mobile phone.
Summary of the invention
To above-mentioned prior art, the invention provides a kind of pulmonary function pick off.
The present invention realizes through following technical scheme:
A kind of pulmonary function pick off comprises shell, and the shell downside is provided with blow gun, and shell left side or right side are provided with the gas outlet, and the shell upside is provided with plug, is provided with rotor and stator in the shell, and rotor is positioned at directly over the blow gun, and stator is positioned at directly over the rotor.
Said rotor is rotating vane of being processed by magnetic material or the rotating vane that attaches magnetic material on it, and the axle of rotating vane is fixing in the enclosure; Said stator is a coil, and coil is connected with the plug circuit.
Said plug is the 3.5mm headset plug.
During use, through plug pulmonary function pick off of the present invention is inserted in the earphone jack of mobile phone, operation principle is: user is exhaled to blow gun; When air-flow when blow gun is blown into, with the driven in rotation blade rotation, because rotating vane is that magnetic material is processed; When it rotates, and produce electromagnetic induction between the coil, produce current signal in the coil; Current signal is transferred to mobile phone through plug; Mobile phone is to the reception of mic electric current, filtering and spectrum analysis, and compares with the data of prior implantation mobile phone, thereby draws the situation of pulmonary function.
Used mobile phone is a smart mobile phone, and it is provided with plug-in, can carry out filtering and spectrum analysis to the mic electric current, and (function of plug-in is following: current signal and persistent period with generating are carried out integral operation to this plug-in, obtain each pulmonary ventilation volume.The ventilation of accumulation continues by the smart mobile phone storage, the monthly variation curve of generation patient pulmonary function, its annual change curve etc.The eigenvalue of this curve is compared with the pulmonary function eigenvalue of the different morbid state of standard.The pulmonary function characteristic of getting matching characteristic value the most is as monitoring result, and to test person corresponding medical advice is provided according to this kind monitoring result.Weather condition that the while smart mobile phone obtains and pollution condition thereof are as the foundation of suggestion) promptly can realize through common practise, repeat no more at this.
Pulmonary function pick off of the present invention, the function of each several part is following:
Blow gun: user is blown to pick off through blow gun.
Rotating vane: rotating vane rotates under the driving of air-flow, and it is a rotor, upward subsidiary magnetic material or processed by magnetic material.
Coil: be stator, when rotating vane rotated, it produced faradic current.
The gas outlet: air-flow blows out from sensors sides, in order to avoid the microphone generating of mobile phone is influenced.
Plug: be standard 3.5mm headset plug.
The present invention is transferred to the metrical information of pulmonary function pick off on the mobile phone, and mobile phone calculates the situation of pulmonary function according to preset routine processes, and on mobile phone screen, shows.If open the tele-medicine service, the user of service can arrive the tele-medicine platform with the pulmonary function information transmission through mobile phone, and platform will be formulated more efficiently therapeutic scheme according to historical data.
Pulmonary function pick off of the present invention utilizes the calculate platform of mobile phone as pulmonary function, and its operation result can be sent to the medical monitoring platform, and is simple in structure, easy to use, and result of use is good, and cost is low, can apply.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a user mode reference diagram of the present invention.
Fig. 3 is a pulmonary function pick off general on the market.
Wherein, 1, shell; 2, blow gun; 3, gas outlet; 4, plug; 5, rotating vane; 6, coil; 7, hands machine; 8, display screen; 9, earphone jack; 10, pulmonary function pick off; 11, propeller (propeller); 12, infrared transmitter (IR-sender); 13, infrared remote receiver (IR-receiver); 14, fan attachment (fixed fan); 15, air intake (air intake).
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
A kind of pulmonary function pick off comprises shell 1, and is as shown in Figure 1, and shell 1 downside is provided with blow gun 2; Shell 1 left side is provided with gas outlet 3, and shell 1 upside is provided with plug 4, is provided with rotating vane 5 and coil 6 in the shell 1; Rotating vane 5 is positioned at directly over the blow gun 2, and coil 6 is positioned at directly over the rotating vane 5, and rotating vane 5 is processed by magnetic material; The axle of rotating vane 5 is fixed in the shell 1, and coil 6 is fixed in the shell 1, is connected with plug 4 circuit.
Said plug is the 3.5mm headset plug.
During use, pulmonary function pick off 10 of the present invention is inserted in the earphone jack 9 of mobile phone 7 through plug 4, as shown in Figure 2; Operation principle is: user is exhaled to blow gun 2, when air-flow when blow gun 2 is blown into, driven in rotation blade 5 is rotated; Because rotating vane 5 is that magnetic material is processed, when it rotates, and produce electromagnetic induction between the coil 6; Produce current signal in the coil 6, current signal is transferred to mobile phone 7 through plug 4, the reception of 7 pairs of mic electric currents of mobile phone, filtering and spectrum analysis; And compare with the data of prior implantation mobile phone 7, thereby draw the situation of pulmonary function, show by display screen 8.

Claims (2)

1. pulmonary function pick off, it is characterized in that: comprise shell, the shell downside is provided with blow gun, and shell left side or right side are provided with the gas outlet, and the shell upside is provided with plug, is provided with rotor and stator in the shell, and rotor is positioned at directly over the blow gun, and stator is positioned at directly over the rotor.
2. a kind of pulmonary function pick off according to claim 1 is characterized in that: the rotating vane of said rotor for processing by magnetic material, and the axle of rotating vane is fixing in the enclosure; Said stator is a coil, and coil is connected with the plug circuit.
CN2012102537375A 2012-07-21 2012-07-21 Lung function sensor Pending CN102764128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102537375A CN102764128A (en) 2012-07-21 2012-07-21 Lung function sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102537375A CN102764128A (en) 2012-07-21 2012-07-21 Lung function sensor

Publications (1)

Publication Number Publication Date
CN102764128A true CN102764128A (en) 2012-11-07

Family

ID=47091873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102537375A Pending CN102764128A (en) 2012-07-21 2012-07-21 Lung function sensor

Country Status (1)

Country Link
CN (1) CN102764128A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014199211A1 (en) 2013-06-11 2014-12-18 Meliga Paolo Portable electronic device for measuring a physical quantity
CN104398259A (en) * 2014-11-28 2015-03-11 山东大学齐鲁医院 Smart phone based pulmonary function sensor
CN105424973A (en) * 2015-12-31 2016-03-23 深圳市中航楼宇科技有限公司 Wind power detection system, method and anemometer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369506A1 (en) * 1988-11-15 1990-05-23 Mijnhardt B.V. Flowmeter for gases
CN201814578U (en) * 2010-10-25 2011-05-04 山东大学 Pulmonary function monitoring system based on mobile phone
CN102525476A (en) * 2010-11-05 2012-07-04 谢达斌 Portable asthma detection device and stand-alone portable asthma detection device
CN102525478A (en) * 2010-12-30 2012-07-04 昆山科技大学 Lung vital capacity detection device with self-powered wireless transmission
CN202665534U (en) * 2012-07-21 2013-01-16 山东大学 Pulmonary function sensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369506A1 (en) * 1988-11-15 1990-05-23 Mijnhardt B.V. Flowmeter for gases
CN201814578U (en) * 2010-10-25 2011-05-04 山东大学 Pulmonary function monitoring system based on mobile phone
CN102525476A (en) * 2010-11-05 2012-07-04 谢达斌 Portable asthma detection device and stand-alone portable asthma detection device
CN102525478A (en) * 2010-12-30 2012-07-04 昆山科技大学 Lung vital capacity detection device with self-powered wireless transmission
CN202665534U (en) * 2012-07-21 2013-01-16 山东大学 Pulmonary function sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014199211A1 (en) 2013-06-11 2014-12-18 Meliga Paolo Portable electronic device for measuring a physical quantity
CN104398259A (en) * 2014-11-28 2015-03-11 山东大学齐鲁医院 Smart phone based pulmonary function sensor
CN105424973A (en) * 2015-12-31 2016-03-23 深圳市中航楼宇科技有限公司 Wind power detection system, method and anemometer

Similar Documents

Publication Publication Date Title
CN203964247U (en) A kind of indoor environment treating apparatus
CN102764128A (en) Lung function sensor
EP3159617A1 (en) Air treatment system
JP2015522328A (en) Apparatus, method and software for measuring expiratory volume
CN202665533U (en) Pulmonary function instrument
CN202665534U (en) Pulmonary function sensor
CN206147044U (en) Remote location detection device of insulator breakdown
CN102525478B (en) Lung vital capacity detection device with self-powered wireless transmission
CN104728130A (en) Portable cooling device
CN210108945U (en) Laboratory environment remote monitoring purifier
CN105716661A (en) Environment detector
CN102727208A (en) Pulmonary function meter
CN205359478U (en) Portable intelligent PFT appearance
CN101358746A (en) Smoke exhausting ventilator with fume collecting hood adjustable
CN202223229U (en) Pulmonary function monitoring system based on audio frequency transmission
CN201585574U (en) Noiseproof blower with BLDC motor
CN103919507A (en) Intelligent vacuum cleaner and using method thereof
CN203139888U (en) Cigarette smoke purifying device for cigarette control network system
CN206804811U (en) A kind of partial discharge monitoring device
CN202235375U (en) Lung function sensor based on audio frequency
CN106596369A (en) Detection instrument for filter-type mask
CN202267107U (en) Single-motor double-wind-wheel large-exhaust-air-rate kitchen ventilator
CN107184232B (en) Desk type digital intelligent stethoscope main unit and desk type digital intelligent stethoscope
CN206819110U (en) A kind of formaldehyde tester
CN211905264U (en) Suspended air detector based on magnetic suspension technology

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20121107