CN106175771A - Marine vital signs detecting module based on Bluetooth technology - Google Patents
Marine vital signs detecting module based on Bluetooth technology Download PDFInfo
- Publication number
- CN106175771A CN106175771A CN201610727564.4A CN201610727564A CN106175771A CN 106175771 A CN106175771 A CN 106175771A CN 201610727564 A CN201610727564 A CN 201610727564A CN 106175771 A CN106175771 A CN 106175771A
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- electric capacity
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- amplifying circuit
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
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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
- A61B5/0816—Measuring devices for examining respiratory frequency
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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
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Health & Medical Sciences (AREA)
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- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Surgery (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Computer Vision & Pattern Recognition (AREA)
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- Psychiatry (AREA)
- General Physics & Mathematics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention is a kind of marine vital signs detecting module based on Bluetooth technology, includes water-proof sensor (1), low frequency filtering and amplifying circuit (2), Bluetooth transmission circuit (3), and totally 3 parts combine and constitute an one integral piece.The analogue signal that water-proof sensor is exported, after 2 grades are amplified filtering, the gain that can make 1Hz low frequency respiratory frequency signal reaches 10dB, the signal of amplifying circuit output enters bluetooth module ADC, after bluetooth module kernel algorithm processes, it is converted into frequency of respiration, gives closely lifesaving appliance by Bluetooth transmission.In a word, water-proof sensor and bluetooth module are combined by the present invention, can be emitted by bluetooth wireless mode by the vital sign of maritime peril personnel, greatly improve efficiency and the specific aim of maritime search and rescue work.
Description
Technical field
The present invention relates to marine vital signs detecting module, a kind of marine vital sign based on Bluetooth technology is visited
Survey module.
Background technology
Wearable electronic is widely used in civilian medical monitoring treatment field, bluetooth hands the most in the ascendant
Wrist, can monitor the vital signs such as the heart rate of people, sleep quality.But the wearable electronic with Bluetooth function is not yet applied
Maritime search and rescue field, the present invention devises marine vital signs detecting module based on Bluetooth technology, can be by distress personnel
Vital sign passes through bluetooth approach, is transferred to closely lifesaving appliance, greatly improves efficiency and the specific aim of search-and-rescue work.
Summary of the invention
The purpose of the present invention is contemplated to overcome the deficiency of above-mentioned prior art, for maritime search and rescue work provide a kind of based on
The marine vital signs detecting module of Bluetooth technology.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of marine vital signs detecting module based on Bluetooth technology, including water-proof sensor 1, low frequency amplifies filter
Wave circuit 2, Bluetooth transmission circuit 3, totally 3 parts combine and constitute an one integral piece, wherein:
Described water-proof sensor 1, for making piezoelectric transducer by oneself, by high sensitivity ceramic material, precision resister, electricity
Sense, electric capacity and waterproof, anticorrosion, dust-sealing material composition, in order to detect the vital signs such as human body respiration number of times, the low frequency of output
Signal, delivers to described low frequency filtering and amplifying circuit 2.
Described low frequency filtering and amplifying circuit 2, comprises again the 1st grade of filtering and amplifying circuit 21, the 2nd grade of filtering and amplifying circuit 22,
In order to filter described water-proof sensor 1 signal high frequency components, and amplify the low frequency signal with respiratory movement information, warp
Signal after amplifying filtering delivers to described Bluetooth transmission circuit 3；
Described Bluetooth transmission circuit 3, includes again bluetooth module 31,2.4G radio-frequency match and crystal oscillating circuit 32, in order to gather
The signal that described low frequency filtering and amplifying circuit 2 is sent here, and after bluetooth module 31 controller kernel processes, it is transformed into breathing time
Number, sends data to closely lifesaving appliance by bluetooth.
Main design idea of the present invention: water-proof sensor acquisition human body vital sign, output signal amplitude is about
About 0.6V, and interference signal is more, devises 2 grades of filtering and amplifying circuits for this, can make the increasing of 1Hz low frequency respiratory frequency signal
Benefit reaches 10dB, and the signal of amplifying circuit output enters bluetooth module ADC, and after bluetooth module kernel algorithm processes, conversion is made a living
Life sign data is launched.
The remarkable result of the present invention:
Water-proof sensor and bluetooth module are combined by the present invention, can be by the life entity of maritime peril personnel
Levy, emitted by bluetooth wireless mode, greatly improve efficiency and the specific aim of maritime search and rescue work.
Accompanying drawing illustrates:
Fig. 1 is the present invention marine vital signs detecting module circuit theory diagrams based on Bluetooth technology；
Symbol description in figure:
1 is water-proof sensor；
2 is low frequency filtering and amplifying circuit,
21 is the 1st grade of filtering and amplifying circuit,
22 is the 2nd grade of filtering and amplifying circuit；
3 is Bluetooth transmission circuit,
31 is bluetooth module,
32 is 2.4G radio-frequency match and crystal oscillating circuit；
Detailed description of the invention
Refer to Fig. 1, for the specific embodiment of the invention.
Visible in conjunction with Fig. 1: the present invention includes water-proof sensor 1, low frequency filtering and amplifying circuit 2, Bluetooth transmission electricity
Road 3, totally 3 parts combine successively and constitute an one integral piece, wherein:
Described water-proof sensor 1, for making piezoelectric transducer by oneself, by high sensitivity ceramic material, precision resister, electricity
Sense, electric capacity and waterproof, anticorrosion, dust-sealing material composition；Wherein:
The output signal of water-proof sensor 1 is through shielding line, the 1st grade be connected in described low frequency filtering and amplifying circuit 2
One end of electric capacity C2 in filtering and amplifying circuit 21.
Described low frequency filtering and amplifying circuit 2, comprises again the 1st grade of filtering and amplifying circuit 21, the 2nd grade of filtering and amplifying circuit 22；
Wherein:
Electric capacity C2 mono-in described 1st grade of filtering and amplifying circuit 21 terminates the output signal of described water-proof sensor 1,
The electric capacity C2 other end is connected with one end of resistance R1, with electric capacity C1, one end of resistance R2 and computing while of the resistance R1 other end
3rd foot of amplifier N1 is connected, electric capacity C1, resistance R2 the other end simultaneously with the 4th foot and the electric capacity C4 of operational amplifier N1
One end be connected；
1st foot of the operational amplifier N1 in described 1st grade of filtering and amplifying circuit 21 simultaneously with one end phase of resistance R5, R6
Connect, another termination power of resistance R5, the other end ground connection of resistance R6；
One end of electric capacity C4 in described 2nd grade of filtering and amplifying circuit 22 and described 1st grade of filtering and amplifying circuit 21 are transported
Outfan the 4th foot calculating amplifier N1 is connected, and the electric capacity C4 other end is connected with one end of resistance R4, and the resistance R4 other end is same
Time be connected with the 3rd foot of electric capacity C3, one end of resistance R3 and N2, electric capacity C3, resistance R3 the other end simultaneously and operation amplifier
4th foot of device N2 and one end of electric capacity C5 are connected；
1st foot of the operational amplifier N2 in described 2nd grade of filtering and amplifying circuit 22 simultaneously with one end phase of resistance R7, R8
Connect, another termination power of resistance R7, the other end ground connection of resistance R8.
Described Bluetooth transmission circuit 3, includes again U1 bluetooth module 31,2.4G radio-frequency match and crystal oscillating circuit 32, wherein:
The outfan phase of the 1st foot of described U1 bluetooth module 31 and the electric capacity C5 in described 2nd grade of filtering and amplifying circuit 22
Connect；
2nd～4 feet of described U1 bluetooth module 31 are connected with host computer；
One end of crystal oscillator G1 is connected with the 5th foot, one end of electric capacity C6 of described U1 bluetooth module 31 simultaneously, electric capacity C6's
Other end ground connection；
The other end of crystal oscillator G1 is connected with the 6th foot, one end of electric capacity C7 of described U1 bluetooth module 31 simultaneously, electric capacity C7
Other end ground connection；
7th foot of described U1 bluetooth module 31 is connected with one end of electric capacity C8, the other end of electric capacity C8 simultaneously and electric capacity
C9, one end of inductance L1 are connected, the other end ground connection of electric capacity C9, the other end of inductance L1 simultaneously with inductance L2, electric capacity C11
One end is connected, and the other end of inductance L2 is connected with one end of electric capacity C12, inductance L3 simultaneously, another termination of electric capacity C12
Ground, another termination ceramic antenna A1 of inductance L3；
8th foot of described U1 bluetooth module 31 is connected with one end of electric capacity C10, the other end of electric capacity C10 simultaneously with electricity
Hold C11, one end of inductance L4 is connected, and the other end of electric capacity C11 is connected with one end of inductance L1, L2 simultaneously, inductance L4's
Other end ground connection.
It is worth illustrating:
The present invention selects main devices model: N1, N2 be LMV931, U1 be CC2541, Y1 be self-control piezoelectric transducer, G1
It is AN3216-245 for TCXO-32M, A1.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, without departing from the premise of the present invention, it is also possible to make some improvements and modifications, these amendment, equivalents and changing
Enter, should be included in the protection domain of invention.
Claims (3)
1. a marine vital signs detecting module based on Bluetooth technology, including water-proof sensor (1), low frequency amplifies filter
Wave circuit (2), Bluetooth transmission circuit (3), totally 3 parts combine composition one one integral piece, totally 3 parts combine composition one whole
Part, is characterized in that:
Described Bluetooth transmission circuit (3), includes again U1 bluetooth module (31), 2.4G radio-frequency match and crystal oscillating circuit (32), wherein:
The outfan phase of the 1st foot of described U1 bluetooth module (31) and the electric capacity C5 in described 2nd grade of filtering and amplifying circuit (22)
Connect；
2nd～4 feet of described U1 bluetooth module (31) are connected with host computer；
One end of crystal oscillator G1 is connected with the 5th foot, one end of electric capacity C6 of described U1 bluetooth module (31) simultaneously, and electric capacity C6's is another
One end ground connection；
The other end of crystal oscillator G1 is connected with the 6th foot, one end of electric capacity C7 of described U1 bluetooth module (31) simultaneously, electric capacity C7's
Other end ground connection；
7th foot of described U1 bluetooth module (31) is connected with one end of electric capacity C8, the other end of electric capacity C8 simultaneously with electric capacity C9,
One end of inductance L1 is connected, the other end ground connection of electric capacity C9, the other end of inductance L1 simultaneously with inductance L2, the one of electric capacity C11
End is connected, and the other end of inductance L2 is connected with one end of electric capacity C12, inductance L3 simultaneously, the other end ground connection of electric capacity C12,
Another termination ceramic antenna A1 of inductance L3；
8th foot of described U1 bluetooth module (31) is connected with one end of electric capacity C10, the other end of electric capacity C10 simultaneously and electric capacity
C11, one end of inductance L4 are connected, and the other end of electric capacity C11 is connected with one end of inductance L1, L2 simultaneously, and inductance L4's is another
One end ground connection；
In order to gather the signal that described low frequency filtering and amplifying circuit (2) is sent here, and through bluetooth module (31) controller kernel processes
After, it is transformed into frequency of respiration, sends data to closely lifesaving appliance by bluetooth.
2. marine vital signs detecting module based on Bluetooth technology as claimed in claim 1, is characterized in that:
Described low frequency filtering and amplifying circuit (2), comprises again the 1st grade of filtering and amplifying circuit (21), the 2nd grade of filtering and amplifying circuit
(22), wherein:
Electric capacity C2 mono-in described 1st grade of filtering and amplifying circuit (21) terminates the output signal of described water-proof sensor (1),
The electric capacity C2 other end is connected with one end of resistance R1, with electric capacity C1, one end of resistance R2 and computing while of the resistance R1 other end
3rd foot of amplifier N1 is connected, electric capacity C1, resistance R2 the other end simultaneously with the 4th foot and the electric capacity C4 of operational amplifier N1
One end be connected；
1st foot of the operational amplifier N1 in described 1st grade of filtering and amplifying circuit (21) is connected with one end of resistance R5, R6 simultaneously
Connect, another termination power of resistance R5, the other end ground connection of resistance R6；
One end of electric capacity C4 in described 2nd grade of filtering and amplifying circuit (22) and fortune in described 1st grade of filtering and amplifying circuit (21)
Outfan the 4th foot calculating amplifier N1 is connected, and the electric capacity C4 other end is connected with one end of resistance R4, and the resistance R4 other end is same
Time be connected with the 3rd foot of electric capacity C3, one end of resistance R3 and N2, electric capacity C3, resistance R3 the other end simultaneously and operation amplifier
4th foot of device N2 and one end of electric capacity C5 are connected；
1st foot of the operational amplifier N2 in described 2nd grade of filtering and amplifying circuit (22) is connected with one end of resistance R7, R8 simultaneously
Connect, another termination power of resistance R7, the other end ground connection of resistance R8.
In order to filter described water-proof sensor (1) signal high frequency components, and amplify the low frequency with respiratory movement information
Signal, the signal after amplified filtering delivers to described Bluetooth transmission circuit (3).
3. marine vital signs detecting module based on Bluetooth technology as claimed in claim 1, is characterized in that:
Described water-proof sensor (1), for making piezoelectric transducer by oneself, by high sensitivity ceramic material, precision resister, electricity
Sense, electric capacity and waterproof, anticorrosion, dust-sealing material composition, wherein:
The output signal of water-proof sensor (1), through shielding line, is connected to the first order in described low frequency filtering and amplifying circuit (2)
One end of electric capacity C2 in filtering and amplifying circuit (21)；
In order to detect the vital signs such as human body respiration number of times, the low frequency signal of output, deliver to described low frequency filtering and amplifying circuit
(2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727564.4A CN106175771A (en) | 2016-08-25 | 2016-08-25 | Marine vital signs detecting module based on Bluetooth technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727564.4A CN106175771A (en) | 2016-08-25 | 2016-08-25 | Marine vital signs detecting module based on Bluetooth technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106175771A true CN106175771A (en) | 2016-12-07 |
Family
ID=57525216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610727564.4A Pending CN106175771A (en) | 2016-08-25 | 2016-08-25 | Marine vital signs detecting module based on Bluetooth technology |
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| Country | Link |
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| CN (1) | CN106175771A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210588A (en) * | 2011-06-14 | 2011-10-12 | 中国人民解放军海军医学研究所 | Method for detecting underwater respiratory rate and heart rate of diver in air diving |
| CN103948377A (en) * | 2014-05-20 | 2014-07-30 | 福州大学 | Portable wireless vital sign monitor |
| CN203953640U (en) * | 2014-08-01 | 2014-11-26 | 浙江师范大学 | Wearable is wireless pulse counter |
| CN105286829A (en) * | 2015-11-05 | 2016-02-03 | 南京理工大学 | Non-contact vital sign intelligent detection device |
| CN206499464U (en) * | 2016-08-25 | 2017-09-19 | 武汉中元通信股份有限公司 | Marine vital signs detecting module based on Bluetooth technology |
-
2016
- 2016-08-25 CN CN201610727564.4A patent/CN106175771A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210588A (en) * | 2011-06-14 | 2011-10-12 | 中国人民解放军海军医学研究所 | Method for detecting underwater respiratory rate and heart rate of diver in air diving |
| CN103948377A (en) * | 2014-05-20 | 2014-07-30 | 福州大学 | Portable wireless vital sign monitor |
| CN203953640U (en) * | 2014-08-01 | 2014-11-26 | 浙江师范大学 | Wearable is wireless pulse counter |
| CN105286829A (en) * | 2015-11-05 | 2016-02-03 | 南京理工大学 | Non-contact vital sign intelligent detection device |
| CN206499464U (en) * | 2016-08-25 | 2017-09-19 | 武汉中元通信股份有限公司 | Marine vital signs detecting module based on Bluetooth technology |
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Application publication date: 20161207 |
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