CN102685285B - There is the mobile phone of stethoscope function - Google Patents
There is the mobile phone of stethoscope function Download PDFInfo
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- CN102685285B CN102685285B CN201110066845.7A CN201110066845A CN102685285B CN 102685285 B CN102685285 B CN 102685285B CN 201110066845 A CN201110066845 A CN 201110066845A CN 102685285 B CN102685285 B CN 102685285B
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Abstract
The invention discloses a kind of mobile phone with stethoscope function, including mainboard, housing, microprocessor controller, radio frequency unit, display screen, photographic head, SIM card reader, keyboard, Bluetooth chip and TFLASH storage card, also include that stethoscope unit, described stethoscope unit are connected with described microprocessor controller circuit.The present invention adds stethoscope unit on the basis of regular handset, makes mobile phone add stethoscopic function on the basis of effectively utilizing original mobile phone baseband circuit, makes stethoscope more portability, miniaturization and intellectuality.Not only can realize the auscultation operation of individual consumer, also can realize double auscultation operation, its auscultated results can be shown by mobile phone display screen, convenient with obtaining auscultated results.
Description
Technical field
The present invention relates to telecommunications field, particularly relate to a kind of mobile phone with stethoscope function.
Background technology
Stethoscope, is the most frequently used diagnosis apparatus of inside and outside woman doctor, is the mark of doctor, patient and family simultaneously
Genus can use the stethoscope simple knowledge state of an illness, autognostic；Healthy People can also utilize stethoscope to carry out oneself guarantor
Strong, measure blood pressure etc..Stethoscope is since being applied to clinic, and profile and acoustic mode have constantly improvement,
But the change of its basic structure is little, mainly by pickup part (chest piece), conduction portion (sebific duct) and listen line
Divide (ear piece) composition.Electronic stethoscope, owing to it is easy to use, degree of accuracy advantages of higher, the most generally.
As China Intellectual Property Office disclosed a kind of doctor showing that shocking waveshape in body exists on 02 28th, 2007
By electronic stethoscope, its Publication No. CN1919143, the medical electric that this display shocking waveshape in body exists is listened
Examine device, measured's shocking waveshape in body especially can be converted into digital signal storage and the electronic stethoscope launched.
The stethoscope that the present invention provides can not only show that shocking waveshape in body is watched for many people, and can be by measured's body
Shocking waveshape is converted into digital signal storage and launches, to many people consultation of doctors, information record and information long-range
Transmission provides signal.This electronic stethoscope solves the scheme that its technical problem used: in stethoscope contact,
The metal film inner face of test surfaces manufactures thin films of piezoelectric material, is manufactured into piezoelectric type shaking sensor, and metal film is as thin
One electrode of mould electric material and its outside contact with measured body.In auscultation contact, piezoelectric type shaking sensor is surveyed
Voltage or electric charge that the vibration signal obtained is bumped in stethoscope contact amplify, A/D changes, single-chip microcomputer signal
After process, while waveshape signal is transferred to the display display shocking waveshape in body at the stethoscope contact back side, by
The storage circuit being bumped in stethoscope contact and radiating circuit are respectively completed storage and launch mission.Touched by stethoscope
The shock wave that head piezoelectric type shaking sensor records enters auscultation people by guide rubber hose and hearing metal guide clamp
Ears, it is also possible to realize understanding the purpose of auscultation.
Though above-mentioned electronic stethoscope can realize the purpose of accurate auscultation, but portability is poor.Mobile phone is due to it just
The feature of the property taken, more and more universal, mobile phone is more and more universal especially now, and the troop of cell phone for old people user is more
Coming the biggest, people is older occurs the discomfort on health unavoidably, if it is permissible to increase stethoscopic function in mobile phone
Helping old people to find the discomfort of health early, family has the family of child to be also sought after going out of such mobile phone
Existing.
Summary of the invention
It is an object of the invention to provide a kind of mobile phone with stethoscope function.
The mobile phone with stethoscope function provided by the present invention, including mainboard, housing, microprocessor controller (1),
Radio frequency unit (3), display screen (10), photographic head (4), SIM card reader (5), keyboard (6), indigo plant
Tooth chip (7) and TFLASH storage card (8), it is characterised in that: also include stethoscope unit (9), institute
State stethoscope unit (9) to be connected with described microprocessor controller (1) circuit.
Described stethoscope unit (9) includes signal acquisition circuit, signal amplification circuit and output circuit, described
Signal acquisition circuit, signal amplification circuit and output circuit circuitry phase connect.Described signal acquisition circuit includes phase
The microphone circuit (BL) connected mutually and electric capacity (C).Described signal amplification circuit include the first resistance (R1),
Second resistance (R2), the 3rd resistance (R3), the first audion (VT1), the second audion (VT2) and
3rd audion (VT3)；The base stage of described first audion (VT1) is connected with described electric capacity (C),
The emitter stage of described first audion (VT1) is connected with described microphone circuit (BL), and the described 1st
The colelctor electrode of pole pipe (VT1) is connected with the base stage of described second audion (VT2)；Described two or three pole
The colelctor electrode of pipe (VT2) is connected with the colelctor electrode of described 3rd audion (VT3), described two or three pole
The emitter stage of pipe (VT2) is connected with the base stage of described 3rd audion (VT3), described first resistance (R1)
One end is connected with the base stage of described first audion (VT1) and the other end and described second resistance (R2)
One end is connected, the base stage phase of the other end of described second resistance (R2) and described second audion (VT2)
Connect；Described one end of 3rd resistance (R3) is connected and the other end with the base stage of the first audion (VT1)
It is connected with the emitter stage of described 3rd audion (VT3).Described output circuit includes the first earphone (BC1)
With the second earphone (BC2), described first earphone (BC1) is serially connected with described second earphone (BC2),
Described first earphone (BC1) and described second earphone (BC2) respectively with described 3rd audion (VT3)
Emitter stage and the emitter stage of described first audion be connected.
The mobile phone with stethoscope function provided by the present invention, also includes an expansion interface, described expansion interface
(XJ) one end is connected with the colelctor electrode of described second audion (VT2), described expansion interface (XJ)
The other end be connected with the other end of described first resistance (R1).Provided by the present invention have stethoscope merit
The mobile phone of energy, also includes that power circuit, described power circuit include DC source (DC) and switch (S),
Described DC source (DC) one end is connected with described switch (S) and the other end and described first audion
(VT1) emitter stage is connected；The other end of described switch (S) is another with described expansion interface (XJ)
One end is connected.
The mobile phone with stethoscope function provided by the present invention, adds stethoscope on the basis of regular handset
Unit, makes mobile phone add stethoscopic function on the basis of effectively utilizing original mobile phone baseband circuit, makes to listen
Examine device more portability, miniaturization and intellectuality.Not only can realize the auscultation operation of individual consumer, also can realize
Double auscultation operates, and its auscultated results can be shown by mobile phone display screen, convenient with obtaining auscultated results.
Accompanying drawing explanation
Fig. 1 is the mobile phone circuit structure schematic diagram that the present invention has stethoscope function；
Fig. 2 is the circuit diagram of the stethoscope unit shown in Fig. 1.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, real below in conjunction with the present invention
Execute the accompanying drawing in example, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that institute
The embodiment described is a part of embodiment of the present invention rather than whole embodiments.Based on the reality in the present invention
Execute example, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, a kind of mobile phone with stethoscope function, including mainboard, housing, microprocessor controller
1, radio frequency unit 3, display screen 10, photographic head 4, SIM card reader 5, keyboard 6, Bluetooth chip 7 and
TFLASH storage card 8, it is characterised in that: also include stethoscope unit 9, described stethoscope unit 9 and institute
State microprocessor controller 1 circuit to connect.Described microprocessor controller 1 is provided with GPIO interface 2, described auscultation
Device unit 9 is connected with described GPIO interface 2, thus realizes stethoscope unit 9 and described micro-processing controls
The circuit of device 1 connects.
Described stethoscope unit 9 includes signal acquisition circuit, signal amplification circuit and output circuit, described signal
Acquisition Circuit, signal amplification circuit and output circuit circuitry phase connect.
As in figure 2 it is shown, described signal acquisition circuit includes microphone circuit BL and the electric capacity C being serially connected.
It will be understood by those skilled in the art that acoustical signal can be converted to the signal of telecommunication by described microphone circuit BL.
As in figure 2 it is shown, described signal amplification circuit includes the first resistance R1, the second resistance R2, the 3rd resistance
R3, the first audion VT1, the second audion VT2 and the 3rd audion VT3；Described first audion VT1
Base stage be connected with described electric capacity C, the emitter stage of described first audion VT1 and described microphone circuit
BL is connected, and the colelctor electrode of described first audion VT1 is connected with the base stage of described second audion VT2；
The colelctor electrode of described second audion VT2 is connected, as institute with the colelctor electrode of described 3rd audion VT3
State the first outfan of signal amplification circuit；The emitter stage of described second audion VT2 and described three or three pole
The base stage of pipe VT3 is connected, and the emitter stage of described 3rd audion VT3 is as described signal amplification circuit
Second outfan；Described first resistance R1 one end is connected and another with the base stage of described first audion VT1
End is connected with one end of described second resistance R2, the other end and the described 2nd 3 of described second resistance R2
The base stage of pole pipe VT2 is connected；One end of described 3rd resistance R3 is connected with the base stage of the first audion VT1
Connect and the other end is connected with the emitter stage of described 3rd audion VT3.It will be understood by those skilled in the art that
Described first audion VT1, the second audion VT2 and the 3rd audion VT3 form the two poles of the earth direct-coupled amplifier,
For the output signal of described signal acquisition circuit being amplified process, it is simple to exported by described output circuit
Listen to user.
Further, also include that can, described can are fixed on the input of described microphone circuit BL.This
Sample can preferably gather heart and lung sounds, it is achieved auscultation function.
As in figure 2 it is shown, described output circuit includes the first earphone BC1 and the second earphone BC2, described first
Earphone BC1 is serially connected with described second earphone BC2, described first earphone BC1 and described second earphone BC2
It is connected with the emitter stage of described 3rd audion VT3 and the emitter stage of described first audion respectively.User
Described first earphone BC1 and described second earphone BC2 can be respectively put into two in ear to carry out auscultation operation.
Described first earphone BC1 and the second earphone BC2 is 8 Ω earpieces.
As in figure 2 it is shown, also include expansion interface XJ, one end of described expansion interface XJ and described two or three pole
The colelctor electrode of pipe VT2 is connected, another of the other end of described expansion interface XJ and described first resistance R1
End is connected.It will be understood by those skilled in the art that when another set of headphones is inserted described expansion interface by user
Time in XJ, two set of headphones can be used simultaneously to carry out auscultation, carry out auscultation operation such as two users simultaneously, can be right
The result heard is discussed, it is simple to preferably diagnose；When microphone is inserted described expansion interface by user
Time in XJ, the audio signal that described signal amplification circuit exports can be amplified, put outward and receive to multiple users
Listen, thus carry out auscultation for many people simultaneously；When sound pick-up outfit is inserted in described expansion interface XJ by user,
The audio signal that described signal amplification circuit exports can be recorded, repeatedly play for user and listen to this cardiopulmonary
Sound, it is simple to it is carried out research and analysis, obtains diagnostic result.
As in figure 2 it is shown, also include power circuit, described power circuit includes DC source DC and switch S,
Described DC source DC one end is connected with described switch S-phase and the other end is with described first audion VT1's
Emitter stage is connected；The described other end of switch S is connected with the other end of described expansion interface XJ.Described
DC source DC can be battery.
The mobile phone with stethoscope function described in the present embodiment is realized in its auscultation function: described
Can first user operation makes described switch S close, and is placed with in human body cardiopulmonary as pickup part by described can
Portion, heart and lung sounds is converted into audio electrical signal by described microphone circuit BL, and this audio electrical signal passes through described electricity
Hold C add to described first audion VT1 and deliver to described first earphone BC1 and the second ear after two-stage is amplified
Machine BC2 and expansion interface XJ.Described earphone is also with earphone cord, and this earphone cord can be simultaneously as this stethoscope
Connecting line.It will be understood by those skilled in the art that and can store some reference values in mobile phone, as heart rate is joined
Examining value etc., auscultated results and this reference value are compared by so available microprocessor controller, and comparison are tied
Fruit shows by display screen, allows users to accurately, timely some information of understanding health, thus
Target that is intended healthy or that reply treatment can be reached.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；
Although being described in detail the present invention with reference to previous embodiment, those of ordinary skill in the art should manage
Solve: the technical scheme described in foregoing embodiments still can be modified by it, or to wherein part skill
Art feature carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this
Invent the spirit and scope of each embodiment technical scheme.
Claims (6)
1. there is a mobile phone for stethoscope function, including mainboard, housing, microprocessor controller (1), penetrate
Frequently unit (3), display screen (10), photographic head (4), SIM card reader (5), keyboard (6), bluetooth
Chip (7), TFLASH storage card (8) and stethoscope unit (9), described stethoscope unit (9) and institute
State microprocessor controller (1) circuit to connect；Described microprocessor controller (1) is provided with GPIO interface (2),
Described stethoscope unit (9) is connected with described GPIO interface (2)；Described stethoscope unit (9) is wrapped
Include signal acquisition circuit, signal amplification circuit and output circuit, described signal acquisition circuit, signal amplification circuit
Connect with output circuit circuitry phase；Described signal acquisition circuit includes the microphone circuit (BL) being serially connected
With electric capacity (C)；It is characterized in that: described signal amplification circuit include the first resistance (R1), the second resistance (R2),
3rd resistance (R3), the first audion (VT1), the second audion (VT2) and the 3rd audion (VT3)；
The base stage of described first audion (VT1) is connected with described electric capacity (C), described first audion (VT1)
Emitter stage be connected with described microphone circuit (BL), the colelctor electrode of described first audion (VT1) with
The base stage of described second audion (VT2) is connected；The colelctor electrode of described second audion (VT2) and institute
The colelctor electrode stating the 3rd audion (VT3) is connected, the emitter stage of described second audion (VT2) and institute
The base stage stating the 3rd audion (VT3) is connected, described first resistance (R1) one end and described one or three pole
The base stage of pipe (VT1) is connected and the other end is connected with one end of described second resistance (R2), and described the
The other end of two resistance (R2) is connected with the base stage of described second audion (VT2)；Described 3rd resistance
(R3) one end is connected with the base stage of the first audion (VT1) and the other end and described 3rd audion
(VT3) emitter stage is connected.
There is the mobile phone of stethoscope function the most as claimed in claim 1, it is characterised in that: also include can,
Described can is fixed on the input of described microphone circuit (BL).
There is the mobile phone of stethoscope function the most as claimed in claim 2, it is characterised in that: described output electricity
Road includes the first earphone (BC1) and the second earphone (BC2), described first earphone (BC1) and described second
Earphone (BC2) is serially connected, described first earphone (BC1) and described second earphone (BC2) respectively with
The described emitter stage of the 3rd audion (VT3) and the emitter stage of described first audion are connected.
There is the mobile phone of stethoscope function the most as claimed in claim 3, it is characterised in that: described first ear
Machine (BC1) and the second earphone (BC2) are 8 Ω earpieces.
There is the mobile phone of stethoscope function the most as claimed in claim 3, it is characterised in that: also include extension
Interface (XJ), the colelctor electrode phase of one end of described expansion interface (XJ) and described second audion (VT2)
Connecting, the other end of described expansion interface (XJ) is connected with the other end of described first resistance (R1).
There is the mobile phone of stethoscope function the most as claimed in claim 5, it is characterised in that: also include power supply
Circuit, described power circuit includes DC source (DC) and switch (S), described DC source (DC)
End is connected with described switch (S) and the other end is connected with the emitter stage of described first audion (VT1)；
The other end of described switch (S) is connected with the other end of described expansion interface (XJ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066845.7A CN102685285B (en) | 2011-03-18 | 2011-03-18 | There is the mobile phone of stethoscope function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066845.7A CN102685285B (en) | 2011-03-18 | 2011-03-18 | There is the mobile phone of stethoscope function |
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| Publication Number | Publication Date |
|---|---|
| CN102685285A CN102685285A (en) | 2012-09-19 |
| CN102685285B true CN102685285B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110066845.7A Active CN102685285B (en) | 2011-03-18 | 2011-03-18 | There is the mobile phone of stethoscope function |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9610059B2 (en) | 2012-06-18 | 2017-04-04 | Acarix A/S | Monitoring system for monitoring heart signals |
| ES1079058Y (en) * | 2013-04-08 | 2013-07-25 | Perez Ruben Lopez | WIRELESS ADJUSTMENT SYSTEM |
| US9414155B2 (en) * | 2013-10-15 | 2016-08-09 | Stratoscientific, Inc. | Acoustic collection system for handheld electronic devices |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128984A (en) * | 2005-02-25 | 2008-02-20 | 李炳勋 | Mobile phone with stethoscope |
| CN202026360U (en) * | 2011-03-18 | 2011-11-02 | 上海华勤通讯技术有限公司 | Mobile phone possessing stethoscope function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010131364A (en) * | 2008-10-30 | 2010-06-17 | Happy Ris Ltd | Stethoscope and stethoscope voice data transmit/receive, comparison, analysis and evaluation method |
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2011
- 2011-03-18 CN CN201110066845.7A patent/CN102685285B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128984A (en) * | 2005-02-25 | 2008-02-20 | 李炳勋 | Mobile phone with stethoscope |
| CN202026360U (en) * | 2011-03-18 | 2011-11-02 | 上海华勤通讯技术有限公司 | Mobile phone possessing stethoscope function |
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| CN102685285A (en) | 2012-09-19 |
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Address after: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: Huaqin Technology Co.,Ltd. Address after: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
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