CN209269696U - Human body impedance test earphone - Google Patents
Human body impedance test earphone Download PDFInfo
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- CN209269696U CN209269696U CN201820820517.9U CN201820820517U CN209269696U CN 209269696 U CN209269696 U CN 209269696U CN 201820820517 U CN201820820517 U CN 201820820517U CN 209269696 U CN209269696 U CN 209269696U
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- earpiece
- human body
- earphone
- detecting electrode
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Abstract
The utility model discloses a kind of human body impedance test earphone, comprising: earpiece, earphone cable and processing module；Earpiece includes the first earpiece and the second earpiece；First earpiece is equipped with the first detecting electrode, and the first detecting electrode is set to the first earpiece contact user's skin one end, generates for contacting user's skin and detects voltage drop；Second earpiece is equipped with the second detecting electrode, and the second detecting electrode is set to the second earpiece contact user's skin one end, generates for contacting user's skin and detects voltage drop；Earphone cable includes conducting wire, and processing module is connect with the first detecting electrode and the second detecting electrode by conducting wire respectively；Processing module receives the voltage drop of the first detecting electrode and the second detecting electrode, exports human body impedance information.By being provided with the first detecting electrode, the second detecting electrode and processing module, realizes and the signs such as user's heart rate are detected, structure is simple, and detection is accurate.
Description
Technical field
The utility model relates to ear phone technology field, especially a kind of human body impedance test earphone.
Background technique
People like moving when listening to music when movement, therefore can put on earphone to move, to expedite the emergence of one
Kind has the earphone of heart rate measurement function.
Existing heart rate measurement earphone is all made of PPG sensor and to measure the physiology ginsengs such as the heart rate of human body by headset earpiece
Number.But the sensor of PPG sensor and processing chip, volume is larger, and the structure for being integrated in headset earpiece is more complex, is not suitable for
In earphone, when users use, easily there is the phenomenon that headset earpiece is fallen in motion process, this causes greatly inconvenience
With the inaccuracy of measurement data.
Utility model content
The main purpose of the utility model is to provide a kind of human body impedance test earphone, it is intended to solve the body of existing human body
The equipment volume for levying measurement is larger, causes the technical problem of Headphone structure complexity.
The utility model proposes a kind of human body impedance test earphones, comprising: earpiece, earphone cable and processing module；It is described to listen
Cylinder includes the first earpiece and the second earpiece；First earpiece is equipped with the first detecting electrode, the first detecting electrode setting
User's skin one end is contacted in first earpiece, generates for contacting user's skin and detects voltage drop；Second earpiece
Second detecting electrode is installed, second detecting electrode is set to the second earpiece contact user's skin one end, for connecing
Touching user's skin generates and detects voltage drop；The earphone cable includes conducting wire, the conducting wire by the processing module respectively with institute
State the first detecting electrode and the connection of the second detecting electrode；The processing module receives first detecting electrode and second inspection
The voltage drop of electrode is surveyed, human body impedance information is exported.
Further, first detecting electrode includes the first excitation electrode and the first measuring electrode；First excitation
Electrode issues the user with the first exciting current, and first measuring electrode receives user by first exciting current in human body institute
The voltage of the voltage drop of generation；Second detecting electrode includes the second excitation electrode and the second measuring electrode；Described second swashs
It encourages electrode and issues the user with the second exciting current, second measuring electrode receives user by second exciting current in human body
The voltage of generated voltage drop.
Further, the material of first detecting electrode and second detecting electrode includes: stainless steel and conductive rubber
Any one of glue.
Further, the earpiece includes any one of In-Ear earpiece and osteoacusis formula earpiece.
It further, further include wired control box, the processing module is installed in the wired control box；The earphone cable respectively will
First earpiece, the second earpiece are connect with the wired control box.
It further, further include bluetooth module, the bluetooth module, the bluetooth module is for being wirelessly connected external smart
Communication apparatus.
Further, the wired control box further includes touch key-press, the touch key-press include volume increase and last track by
Key and volume down and next track key, the volume increase are set with last track key and the volume down with next track key
It is placed on the outside of the wired control box.
It further, further include the key that receives calls, the key that receives calls is set on the outside of the wired control box, with institute
It states volume down and next track key is arranged side by side.
Further, further includes: earphone clip；The earphone clip is for fixing human body impedance test earphone position；
The earphone clip is provided with mounting hole, and the earphone cable passes through the mounting hole and the earphone clip can be moved along the earphone cable
It is dynamic.
Human body impedance test earphone provided by the utility model, by being provided with the first detecting electrode, the second detecting electrode
And processing module, it realizes and the signs such as user's heart rate is detected, structure is simple, and detection is accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model human body impedance test earphone embodiment；
Fig. 2 is the structural schematic diagram of another embodiment of the utility model human body impedance test earphone.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Number of patent application: in CN200620063200.2, be referred to " a kind of body impedance measurement devices, including a pair with
Human contact and to human body provide exciting current input electrode；Another pair is existed with the detection of human contact by exciting current
The output electrode of voltage drop caused by human body；The constant-current source of constant exciting current is provided to human body by input electrode；It surveys
It measures as the voltage measurement unit of exciting current voltage drop caused by human body；Store correction parameter, and to correction parameter and
The voltage of voltage measurement unit measurement carries out calculation process to calculate the operation processing unit of human body impedance Rx.Input electrode
It is connected respectively with constant current source output terminal, input electrode and output electrode and human contact, output electrode are defeated with voltage measurement unit
Enter end to be connected, voltage measurement unit output end is connected with operation processing unit.The calibrated and calculated of human body impedance Rx is performed such
: operation processing unit is measured by voltage measurement unit flows through voltage caused by human body as constant-current source, and is joined according to correction
Number calculates human body impedance Rx ".Disclose the technical solution that related human body impedance calculates.
Referring to Fig.1-2, a kind of human body impedance test earphone of this practical offer, comprising: earpiece, earphone cable 5 and processing mould
Block；Earpiece includes the first earpiece 1 and the second earpiece 2；First earpiece 1 is equipped with the first detecting electrode 3, and the first detecting electrode 3 is set
It is placed in the first earpiece 1 contact user's skin one end, generates for contacting user's skin and detects voltage drop；The installation of second earpiece 2
There is the second detecting electrode 4, the second detecting electrode 4 is set to the second earpiece 2 contact user's skin one end, for contacting user's skin
It generates and detects voltage drop；Earphone cable 5 includes conducting wire, and conducting wire detects processing module with the first detecting electrode 3 and second respectively
Electrode 4 connects；Processing module receives the voltage drop of the first detecting electrode 3 and the second detecting electrode 4, exports human body impedance information.
The material of first detecting electrode 3 and the second detecting electrode 4 includes: any one of stainless steel and conductive rubber.
In one embodiment, above-mentioned human body impedance test earphone is In-Ear Headphones, when above-mentioned human body impedance detects ear
After the machine transplanting of rice connects on intelligent devices, it is provided with the first earplug on the first earpiece 1, the first detecting electrode is provided on the first earplug
3, the second earplug is provided on the second earpiece 2, and the second detecting electrode 4 is provided on the second earplug；Earphone cable 5 includes conducting wire,
Processing module is connect with the first detecting electrode 3 and the second detecting electrode 4 by conducting wire respectively.By in the first earplug and the second ear
Outer surface is respectively arranged with the first detecting electrode 3 and the second detecting electrode 4, the first detection electricity close to skin of external auditory canal side
Pole 3 inputs the first exciting current and the second detecting electrode 4 to human body and inputs the second exciting current to human body, and detection is by the first excitation
The voltage drop that electric current and the second exciting current are generated in human body, the voltage drop that will test are sent to processing module by conducting wire,
Human body impedance is calculated in processing module.By human body impedance, heart rate index is calculated；Wherein, needed for processing module operation
The electricity wanted is provided by the smart machine that earphone cable 5 is connected.PPG measurement method relative to existing photoelectricity heart rate sensor
Small in size of measurement heart rate, the first detecting electrode 3 and the second detecting electrode 4 need to turn in peace in the first earplug and the second earplug
On, human body impedance can be calculated by processing module, structure is simple, small volume.First detecting electrode 3 and the second detection
Electrode 4 is all made of energy conductive material and is made, and generallys use the materials such as stainless steel or conductive rubber.And above-mentioned human body impedance detects ear
Machine obtains heart rate index by the way of obtaining body voltages drop, logical different from the PPG measurement method of photoelectricity heart rate sensor
Intensity and the wavelength of the light of capture are crossed to obtain the heart rate of human body, will not be influenced by human body complexion, movement light leakage etc., relative to
PPG mode measures heart rate, and applicability is more preferably.
First detecting electrode 3 includes the first excitation electrode 31 and the first measuring electrode 32；First motivates electrode 31 to user
The first exciting current is issued, the first measuring electrode 32 receives user as the electricity of the first exciting current voltage drop caused by human body
Pressure；Second detecting electrode 4 includes the second excitation electrode 41 and the second measuring electrode 42；Second excitation electrode 41 issues the user with
Second exciting current, the second measuring electrode 42 receive user as the voltage of the second exciting current voltage drop caused by human body.
In one embodiment, after user puts on earphone, the first excitation electrode 31 and the first detecting electrode 3 are disposed side by side on first
Earplug is close on skin of external auditory canal side, and identical, the second excitation electrode 41 and the second detecting electrode 4 are disposed side by side on the second ear
It fills in close on skin of external auditory canal side.
Above-mentioned human body impedance test earphone further includes wired control box 6, and processing module is installed in wired control box 6.Earphone cable 5 is distinguished
Connect the first earpiece 1, the second earpiece 2 and wired control box 6；Lithium battery is additionally provided in wired control box 6, lithium battery is supplied to processing module
Electricity.In the voltage drop that conducting wire measures the first measuring electrode 32 and the second measuring electrode 42, after being sent to processing module, processing
Human body impedance is calculated in module.
In one embodiment, wired control box 6 further includes bluetooth module, and bluetooth module, bluetooth module is for outside being wirelessly connected
Portion's intelligent communication equipment.Wired control box 6 further include: touch key-press；Touch key-press includes that volume increases and last track key and volume
Reduce and is set to 6 outside of wired control box with last track key and volume down and next track key with next track key, volume increase.
Bluetooth module is connect with processing module, and bluetooth module is wirelessly connected external smart communication apparatus, is commonly connected the intelligence of user
Mobile phone.Smart phone passes through the human body impedance data of bluetooth module receiving processing module, and then obtains the signs such as human heart rate letter
Breath.Touch key-press is also equipped on wired control box 6, touch key-press includes two, is that volume increases and last track key and sound respectively
Amount reduces and next track key, volume increase and last track key and volume down and next track key, in use, long
Increase by volume and adjust the function of volume amplification with last track key, realization, touches volume and increase and last track key realization song
The switching of bent last track；Long-pressing volume down and next track key realize the function of volume down, touch volume down with it is next
Bent key realizes the function of song next track switching.
In one embodiment, it can also be through earphone cable 5 and smart phone, the connection of the smart machines such as tablet computer
When, the human body impedance information of processing module is sent directly on connected smart machine.
Above-mentioned human body impedance test earphone further include: receive calls key and the earphone clip for being clipped on clothes；It answers
Telephone key-press is set to 6 outside of wired control box, at volume down and next track key；Earphone clip is provided with mounting hole, earphone
Line 5 passes through mounting hole, moves earphone clip on earphone cable 5.
In one embodiment, human body impedance test earphone can also be bone conduction earphone, and 9 shell of third earpiece is close to skin
Skin side is provided with third detecting electrode 7, and third detecting electrode 7 includes: that third motivates electrode 71 and third measuring electrode 72,
4th earpiece, 10 shell is provided with the 4th detecting electrode 8 close to skin of external auditory canal side, and the 4th detecting electrode 8 includes: the 4th sharp
Encourage electrode 81 and the 4th measuring electrode 82.It is electric to human body input stimulus that third motivates electrode 71 and the 4th excitation electrode 81 to pass through
Stream, third measuring electrode 72 detect the voltage drop that is generated by third exciting current in human body, and the 4th measuring electrode 82 is detected by the
The voltage drop hair that the voltage drop that four exciting currents are generated in human body, third measuring electrode 72 and the 4th measuring electrode 82 will test
Second processing module is given, human body impedance is calculated in Second processing module.
In conclusion human body impedance test earphone provided by the utility model, by being provided with the first detecting electrode 3,
Two detecting electrodes 4 and processing module realize and detect to signs such as user's hearts rate that structure is simple, and detection is accurate.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of human body impedance test earphone characterized by comprising earpiece, earphone cable and processing module；
The earpiece includes the first earpiece and the second earpiece；
First earpiece is equipped with the first detecting electrode, and first detecting electrode is set to the first earpiece contact user
Skin one end generates for contacting user's skin and detects voltage drop；
Second earpiece is equipped with the second detecting electrode, and second detecting electrode is set to the second earpiece contact user
Skin one end generates for contacting user's skin and detects voltage drop；
The earphone cable includes conducting wire, and the conducting wire detects the processing module with first detecting electrode and second respectively
Electrode connection；
The processing module receives the voltage drop of first detecting electrode and second detecting electrode, output human body impedance letter
Breath.
2. human body impedance test earphone as described in claim 1, which is characterized in that first detecting electrode includes the first excitation
Electrode and the first measuring electrode；
The first excitation electrode issues the user with the first exciting current, and first measuring electrode receives user by described first
The voltage of exciting current voltage drop caused by human body；
Second detecting electrode includes the second excitation electrode and the second measuring electrode；
The second excitation electrode issues the user with the second exciting current, and second measuring electrode receives user by described second
The voltage of exciting current voltage drop caused by human body.
3. human body impedance test earphone as described in claim 1, which is characterized in that first detecting electrode and second inspection
The material for surveying electrode includes: any one of stainless steel and conductive rubber.
4. human body impedance test earphone as described in claim 1, which is characterized in that the earpiece includes that In-Ear earpiece and bone pass
Any one of conduction earpiece.
5. human body impedance test earphone as described in claim 1, which is characterized in that it further include wired control box, the processing module peace
Loaded in the wired control box；
First earpiece, the second earpiece are connect by the earphone cable with the wired control box respectively.
6. human body impedance test earphone as claimed in claim 5, which is characterized in that it further include bluetooth module, the bluetooth module
For being wirelessly connected external smart communication apparatus.
7. human body impedance test earphone as claimed in claim 5, which is characterized in that the wired control box further includes touch key-press, institute
Stating touch key-press includes volume increase and last track key and volume down and next track key, and the volume increases and last track
Key and the volume down and next track key are set on the outside of the wired control box.
8. human body impedance test earphone as claimed in claim 7, which is characterized in that it further include the key that receives calls, it is described to answer
Telephone key-press is set on the outside of the wired control box, is arranged side by side with the volume down and next track key.
9. human body impedance test earphone as claimed in claim 5, which is characterized in that further include: earphone clip；
The earphone clip is for fixing human body impedance test earphone position；
The earphone clip is provided with mounting hole, and the earphone cable passes through the mounting hole and the earphone clip can be along the earphone cable
It is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820517.9U CN209269696U (en) | 2018-05-29 | 2018-05-29 | Human body impedance test earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820517.9U CN209269696U (en) | 2018-05-29 | 2018-05-29 | Human body impedance test earphone |
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| Publication Number | Publication Date |
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| CN209269696U true CN209269696U (en) | 2019-08-20 |
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| CN201820820517.9U Active CN209269696U (en) | 2018-05-29 | 2018-05-29 | Human body impedance test earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040359A (en) * | 2020-08-19 | 2020-12-04 | 芯海科技（深圳）股份有限公司 | Earphone control method and earphone |
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2018
- 2018-05-29 CN CN201820820517.9U patent/CN209269696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040359A (en) * | 2020-08-19 | 2020-12-04 | 芯海科技（深圳）股份有限公司 | Earphone control method and earphone |
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