CN107920325B - A kind of back-wear type bone conduction earphone being equipped with heart rate measurement device - Google Patents
A kind of back-wear type bone conduction earphone being equipped with heart rate measurement device Download PDFInfo
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- CN107920325B CN107920325B CN201711228280.1A CN201711228280A CN107920325B CN 107920325 B CN107920325 B CN 107920325B CN 201711228280 A CN201711228280 A CN 201711228280A CN 107920325 B CN107920325 B CN 107920325B
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- heart rate
- bone conduction
- measurement device
- rate measurement
- rear cover
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 62
- 238000009532 heart rate measurement Methods 0.000 title claims abstract description 35
- 210000004556 brain Anatomy 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 229920001875 Ebonite Polymers 0.000 claims description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/003—Manufacturing aspects of the outer suspension of loudspeaker or microphone diaphragms or of their connecting aspects to said diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The present invention relates to a kind of back-wear type bone conduction earphones for being equipped with heart rate measurement device, including support frame, osteoacusis acoustical generator and heart rate measurement device, support frame has for being wound on the U-shaped support frame ontology after brain, it is formed in the arc ear loop of U-shaped support frame ontology two sides, the mounting end of ear loop front end is set；Heart rate measurement device includes heart rate sensor, microcontroller and heart rate earcon output module；Osteoacusis acoustical generator first opening of close ear loop one end of capping before mounting end is stretched out, and heart rate sensor second opening of separate ear loop one end of capping before mounting end is stretched out.Back-wear type bone conduction earphone of the invention enables heart rate sensor and osteoacusis acoustical generator to be fitted in both sides of the head simultaneously at the cheek skin of ears, heart rate can be accurately measured, the clarity listened to music is high, and bone conduction earphone can also be made to broadcast heart rate value to user by heart rate earcon output module.
Description
Technical field
The present invention relates to a kind of back-wear type bone conduction earphones for being equipped with heart rate measurement device, belong to ear speaker device technology neck
Domain.
Background technique
Many people are carrying out having the habit wearing earphone and listening to music when sports, wherein the sound of back-wear type bone conduction earphone
Sound conduction does not need ear vibration of membrane, not only improves comfort, but also protect the hearing of user, moreover it is possible to not hear user directly outer
Portion's sound has its unique superiority, thus is selected by numerous users, but existing back-wear type bone conduction earphone does not have
Heart rate measurement function, for being easy to appear uncomfortable old man or patient, in sports, it is necessary to by measurement heart rate
Oneself physical condition is monitored, if earphone has the function of that heart rate measurement will can satisfy survey while user listens to music demand
Heart rate is measured, without still further carrying heart rate measurement device；In addition, existing heart rate measurement device is usually to pass through bluetooth communication
Module sends heart rate measurements to smart machine and uses if being broadcasted heart rate earcon by bone conduction earphone to user
Family forgets to carry smart machine, also available heart rate measurements.
Summary of the invention
The technical problem to be solved by the present invention is being asked to solve above-mentioned technology existing for existing back-wear type bone conduction earphone
Topic, provides a kind of back-wear type bone conduction earphone for being equipped with heart rate measurement device.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of back-wear type bone conduction earphone being equipped with heart rate measurement device, comprising:
Support frame has for being wound on the U-shaped support frame ontology after brain, is formed in being used for for U-shaped support frame ontology two sides
The arc ear loop on ear is hung over, the mounting end of ear loop front end expanded is set；
Osteoacusis acoustical generator and heart rate measurement device are arranged on mounting end；
The heart rate measurement device includes heart rate sensor, microcontroller and heart rate earcon output module, microcontroller
Device is used to handle the heart rate signal of heart rate sensor acquisition, and heart rate signal is passed to heart rate earcon output module, the heart
Rate earcon output module can make bone conduction earphone broadcast heart rate value to user；
The mounting end is clamped and is formed by preceding capping and rear capping, is formed between preceding capping and rear capping for accommodating
The accommodating chamber of osteoacusis acoustical generator has the close ear loop stretched out for osteoacusis acoustical generator on the preceding capping of the mounting end
The first of one end is open and is open for the second of separate ear loop one end that heart rate sensor stretches out, before the heart rate sensor
End face and the front end face of osteoacusis acoustical generator are coplanar with.
Preferably, the osteoacusis acoustical generator includes bone conduction vibrator and bone conduction vibrator fixed structure, the osteoacusis
Oscillator fixed structure includes the rear cover for covering the front cover for being mounted in bone conduction vibrator front end with being used to support bone conduction vibrator, preceding
Lid is stretched out from the first opening of the preceding capping；
The front cover is for pasting the tube structure for enveloping bone conduction vibrator front end on the skin；
The rear cover includes the rear cover cylinder for enveloping bone conduction vibrator rear end, is arranged on the barrel of the rear cover cylinder
The support portion vertical with the barrel of the rear cover cylinder, the external margin and the rear cover cylinder of the support portion are set
The parallel interconnecting piece of barrel；The inner wall of the preceding capping of the first opening outer circumferential edges is equipped with the ring concentric with the first opening
Shape flange, the interconnecting piece are connect with the flange.
Preferably, the front cover of the bone conduction vibrator fixed structure is the ebonite material of 2-3mm thickness, and the rear cover is flexible glue
Material.
Preferably, the radial width c of the support portion is 1.8-2.2mm, and the thickness d of the support portion is 0.3-0.5mm.
Preferably, the gap width a of the mounting end and front cover is 0.1-0.3mm.
Preferably, the bottom wall diameter of the front cover is identical with the bottom wall diameter b of rear cover, is 13-15mm.
Preferably, the cylinder height f of the rear cover is 5-6mm.
Preferably, the radial width e of the interconnecting piece is 0.8-1.2mm.
Preferably, the distance between the support portion bottom surface and the bottom surface of bottom wall of rear cover g are 3.5-4mm.
Preferably, the height h of the flange is 1.5-1.8mm.
Preferably, the rear cover and bone conduction vibrator are interference fitted, magnitude of interference 0.03-0.05mm.
The beneficial effects of the present invention are:
The back-wear type bone conduction earphone for being equipped with heart rate measurement device of the invention, sets in the mounting end of supporting framing front end
It is equipped with osteoacusis acoustical generator and heart rate measurement device, the heart rate measurement device includes heart rate sensor, microcontroller and heart rate
Earcon output module；Osteoacusis acoustical generator first opening of close ear loop one end of capping before mounting end is stretched out,
Heart rate sensor second opening of separate ear loop one end of capping before mounting end is stretched out.Back-wear type osteoacusis of the invention
Earphone enables heart rate sensor and osteoacusis acoustical generator to be fitted in both sides of the head simultaneously at the cheek skin of ears, can
Accurately measure heart rate, the clarity that listens to music is high, can also be made by heart rate earcon output module bone conduction earphone to
Broadcast heart rate value in family.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the back-wear type bone conduction earphone for being equipped with heart rate measurement device of the embodiment of the present invention；
Fig. 2 is the sectional view of the osteoacusis acoustical generator of the embodiment of the present invention；
Fig. 3 is that the osteoacusis acoustical generator of the embodiment of the present invention inputs the SPL curve graph under frequency in 100HZ-20KHZ；
Appended drawing reference in figure are as follows: the appended drawing reference in figure are as follows: 1- osteoacusis acoustical generator, 11- bone conduction vibrator, 12- bone
Conduct oscillator fixed structure, 121- front cover, 122- rear cover, 1221- rear cover cylinder, 1222- support portion, 1223- interconnecting piece, 2-U
Type support frame, 21- ear loop, 22- mounting end, 221- flange, 3- heart rate sensor.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment
The present embodiment provides a kind of back-wear type bone conduction earphones for being equipped with heart rate measurement device, as shown in Figure 1, comprising:
Support frame 2 has for being wound on the U-shaped support frame ontology after brain, is formed in being used for for U-shaped support frame ontology two sides
The arc ear loop 21 on ear is hung over, the mounting end 22 of 21 front end of ear loop expanded is set；
Osteoacusis acoustical generator 1 and heart rate measurement device are arranged on mounting end 22；
The heart rate measurement device includes heart rate sensor 3, microcontroller and heart rate earcon output module, microcontroller
Device is used to handle the heart rate signal of the acquisition of heart rate sensor 3, and heart rate signal is passed to heart rate earcon output module, the heart
Rate earcon output module can make bone conduction earphone broadcast heart rate value to user；
The mounting end 22 is clamped and is formed by preceding capping and rear capping, is formed between preceding capping and rear capping for holding
Receive the accommodating chamber of osteoacusis acoustical generator 1, have on the preceding capping of the mounting end 22 stretched out for osteoacusis acoustical generator 1 it is close
Second opening of first opening of 21 one end of ear loop and 21 one end of separate ear loop stretched out for heart rate sensor 3, the heart
The front end face of rate sensor 3 and the front end face of osteoacusis acoustical generator 1 are coplanar with, this design can make heart rate sensor and osteoacusis
Acoustical generator can be fitted in both sides of the head at the cheek skin of ears simultaneously, can accurately measure heart rate, listen to music
Clarity is high.
As shown in Fig. 2, the osteoacusis acoustical generator 1 includes bone conduction vibrator 11 and bone conduction vibrator fixed structure 12, institute
Stating bone conduction vibrator fixed structure 12 includes passing for covering to be mounted in the front cover 121 of 11 front end of bone conduction vibrator and be used to support bone
The rear cover 122 of oscillator 11 is led, front cover 121 is stretched out from the opening of the preceding capping；
The front cover 121 is the tube structure for enveloping 11 front end of bone conduction vibrator, and front cover 121 is for being attached to both sides of the head
On the cheek skin of ears, vibration can be passed to skull and pass to auricularis, wearer is made to hear sound；
The rear cover 122 envelopes the rear cover cylinder 1221 of 11 rear end of bone conduction vibrator, setting cap tube after described
The support portion 1222 vertical with the barrel of the rear cover cylinder 1221 on the barrel of body 1221 is arranged in the support portion 1222
External margin is parallel with the barrel of the rear cover cylinder 1221 and the interconnecting piece 1223 that connect with flange 221.
Preferably, the front cover 121 of the bone conduction vibrator fixed structure is the ebonite material of 2-3mm thickness, the rear cover 122
For soft rubber material, this design can enable the vibration of bone conduction vibrator effectively pass to auricularis, keep clear sound bright, especially make
Vocal sections are more clear.
Preferably, the radial width c of the support portion 1222 is 1.8-2.2mm, such as 1.8mm, 2mm, 2.2mm, the branch
The thickness d of support part 1222 is 0.3-0.5mm, such as 0.3mm, 0.4mm, 0.5mm.
Preferably, the gap width a of the mounting end 22 and front cover 121 is 0.1-0.3mm, as 0.1mm, 0.2mm,
0.3mm。
Preferably, the bottom wall diameter 1211 of the front cover 121 is identical with the bottom wall diameter b of rear cover 122, is 13-15mm,
Such as 13mm, 14mm, 15mm.
Preferably, the radial width e of the interconnecting piece 1223 is 0.8-1.2mm, such as 0.8mm, 1mm, 1.2mm.
Preferably, the cylinder height f of the rear cover 122 is 5-6mm, such as 5mm, 5.5mm, 6mm.
Preferably, the distance between 1222 bottom surface of support portion and the bottom surface of bottom wall of rear cover 122 g are 3.5-4mm, such as
3.5mm、3.75mm、4mm。
Preferably, the height h of the flange 221 is 1.5-1.8mm, such as 1.5mm, 1.65mm, 1.8mm.
Preferably, the rear cover 122 is interference fitted with bone conduction vibrator 11, and magnitude of interference 0.03-0.05mm is further mentioned
The high stability of bone conduction vibrator installation.
Specifically, the front cover 121 of the osteoacusis acoustical generator is with a thickness of 2.5mm, the radial width c of support portion 1222
2mm, the thickness d of support portion 1222 are 0.4mm, and the gap width a of mounting end 22 and front cover 121 is, 0.2mm, front cover 121
Bottom wall diameter 1211 is identical with the bottom wall diameter b of rear cover 122, is 14mm, and the radial width e of interconnecting piece 1223 is 1mm, rear cover
122 cylinder height f is 5.5mm, and the distance between 1222 bottom surface of support portion and the bottom surface of bottom wall of rear cover 122 g are 3.75mm,
The height h of flange 221 is 1.65mm, when the magnitude of interference that rear cover 122 and bone conduction vibrator 11 are interference fitted is 0.04mm, by the bone
Conduction acoustical generator is connected on Bluetooth signal input unit, under the power of 1mW, carries out input frequency sweep for 100HZ-20KHZ,
By BK artitificial ear test output signal, Fig. 3 is as a result seen, as seen from Figure 3, the back-wear type bone conduction earphone is in 100HZ-250HZ
Low-frequency range, 450HZ-4KHZ sections and 5KHZ-13KHZ of high band overall sound quality is good, clear sound, especially treble portion circle
It is full, it does not dry, chord is richer, and female voice more has telepresenc.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of back-wear type bone conduction earphone for being equipped with heart rate measurement device characterized by comprising
Support frame (2) has for being wound on the U-shaped support frame ontology after brain, be formed in U-shaped support frame ontology two sides for hanging
The mounting end (22) expanded in ear loop (21) front end is arranged in arc ear loop (21) on ear；
Osteoacusis acoustical generator (1) and heart rate measurement device are arranged on mounting end (22)；
The heart rate measurement device includes heart rate sensor (3), microcontroller and heart rate earcon output module, microcontroller
For handling the heart rate signal of heart rate sensor (3) acquisition, and heart rate signal is passed into heart rate earcon output module, the heart
Rate earcon output module can make bone conduction earphone broadcast heart rate value to user；
The mounting end (22) is clamped and is formed by preceding capping and rear capping, is formed between preceding capping and rear capping for accommodating
The accommodating chamber of osteoacusis acoustical generator (1) has on the preceding capping of the mounting end (22) and to stretch out for osteoacusis acoustical generator (1)
It is opened close to first opening of ear loop (21) one end and for the second of separate ear loop (21) one end that heart rate sensor (3) are stretched out
Mouthful, the front end face of the front end face and osteoacusis acoustical generator (1) of the heart rate sensor (3) is coplanar with.
2. the back-wear type bone conduction earphone according to claim 1 for being equipped with heart rate measurement device, which is characterized in that described
Osteoacusis acoustical generator (1) includes bone conduction vibrator (11) and bone conduction vibrator fixed structure (12), and the bone conduction vibrator is fixed
Structure (12) includes being used to cover the front cover (121) for being mounted in bone conduction vibrator (11) front end and being used to support bone conduction vibrator (11)
Rear cover (122), front cover (121) from the opening of the preceding capping stretch out；
The front cover (121) is for pasting the tube structure for enveloping bone conduction vibrator (11) front end on the skin；
The rear cover (122) envelopes the rear cover cylinder (1221) of bone conduction vibrator (11) rear end, is arranged in the rear cover
The support portion (1222) vertical with the barrel of the rear cover cylinder (1221) on the barrel of cylinder (1221) is arranged in the branch
The external margin of support part (1222) interconnecting piece (1223) parallel with the barrel of the rear cover cylinder (1221)；The mounting end
(22) flange (221) of annular is provided with before on the inner wall of capping, the interconnecting piece (1223) connect with the flange (221).
3. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
The front cover (121) of bone conduction vibrator fixed structure is the ebonite material of 2-3mm thickness, and the rear cover (122) is soft rubber material.
4. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
The radial width c of support portion (1222) is 1.8-2.2mm, and the thickness d of the support portion (1222) is 0.3-0.5mm.
5. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
Mounting end (22) and the gap width a of front cover (121) are 0.1-0.3mm.
6. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
The bottom wall diameter (1211) of front cover (121) is identical with the bottom wall diameter b of rear cover (122), is 13-15mm, the rear cover (122)
Cylinder height f be 5-6mm.
7. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
The radial width e of interconnecting piece (1223) is 0.8-1.2mm.
8. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
The distance between the bottom surface of bottom wall of support portion (1222) bottom surface and rear cover (122) g is 3.5-4mm.
9. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that described
The height h of flange (221) is 1.5-1.8mm.
10. the back-wear type bone conduction earphone according to claim 2 for being equipped with heart rate measurement device, which is characterized in that institute
It states rear cover (122) and bone conduction vibrator (11) to be interference fitted, magnitude of interference 0.03-0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228280.1A CN107920325B (en) | 2017-11-29 | 2017-11-29 | A kind of back-wear type bone conduction earphone being equipped with heart rate measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228280.1A CN107920325B (en) | 2017-11-29 | 2017-11-29 | A kind of back-wear type bone conduction earphone being equipped with heart rate measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107920325A CN107920325A (en) | 2018-04-17 |
| CN107920325B true CN107920325B (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711228280.1A Expired - Fee Related CN107920325B (en) | 2017-11-29 | 2017-11-29 | A kind of back-wear type bone conduction earphone being equipped with heart rate measurement device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117100443A (en) * | 2021-09-30 | 2023-11-24 | 宁波磁性材料应用技术创新中心有限公司 | Method for improving comfort level of brushing teeth and music hearing effect of music electric toothbrush and toothbrush |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204697252U (en) * | 2015-06-10 | 2015-10-07 | 张艇 | A kind of bone conduction earphone |
| CN105007551A (en) * | 2015-08-13 | 2015-10-28 | 深圳市韶音科技有限公司 | Method for improving sound quality of bone conduction earphone and bone conduction earphone |
| CN105533986A (en) * | 2016-01-26 | 2016-05-04 | 王泽玲 | Bone conduction hair clasp |
| CN206004866U (en) * | 2016-07-22 | 2017-03-08 | 苏州佑克骨传导科技有限公司 | A kind of bone conduction earphone and the helmet of riding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9999396B2 (en) * | 2014-09-11 | 2018-06-19 | Industrial Technology Research Institute | Exercise physiological sensing system, motion artifact suppression processing method and device |
-
2017
- 2017-11-29 CN CN201711228280.1A patent/CN107920325B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204697252U (en) * | 2015-06-10 | 2015-10-07 | 张艇 | A kind of bone conduction earphone |
| CN105007551A (en) * | 2015-08-13 | 2015-10-28 | 深圳市韶音科技有限公司 | Method for improving sound quality of bone conduction earphone and bone conduction earphone |
| CN105533986A (en) * | 2016-01-26 | 2016-05-04 | 王泽玲 | Bone conduction hair clasp |
| CN206004866U (en) * | 2016-07-22 | 2017-03-08 | 苏州佑克骨传导科技有限公司 | A kind of bone conduction earphone and the helmet of riding |
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|---|---|
| CN107920325A (en) | 2018-04-17 |
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