CN206214098U - A kind of ballistocardiography signal acquiring system of improved structure - Google Patents
A kind of ballistocardiography signal acquiring system of improved structure Download PDFInfo
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- CN206214098U CN206214098U CN201620270406.6U CN201620270406U CN206214098U CN 206214098 U CN206214098 U CN 206214098U CN 201620270406 U CN201620270406 U CN 201620270406U CN 206214098 U CN206214098 U CN 206214098U
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- vibration
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- collector panels
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Abstract
The utility model proposes a kind of ballistocardiography signal acquiring system of improved structure, including ballistocardiography signal collection conduction device and very low frequencies micro-vibration signal inductor, the ballistocardiography signal collection conduction device includes vibration collector panels, conductive sheet and is the base that the vibration collector panels provide support, installation is supported, conductive sheet is fixed on the surface of very low frequencies micro-vibration signal inductor；The very low frequencies micro-vibration signal inductor includes vibration receiving sheet, piezoelectric membrane vane and for supporting vibration receiving sheet in the support of hollow form, vibration receiving sheet is connected with support assorted, form even support of the support to vibration receiving sheet periphery, the bottom surface and the through hole in support for vibrating receiving sheet form a cavity B, and the piezoelectric membrane vane is flattened on vibration receiving sheet bottom surface；The support is arranged in cavity A；The utility model product structure is simple, and with low cost, sensitivity is high, small volume, realizes all standing to ballistocardiography signal.
Description
【Technical field】
The utility model is related to ballistocardiography field of signal processing, and in particular to a kind of ballistocardiography signal of improved structure
Acquisition system.
【Background technology】
Heartthrob and impact, can cause the vibration of person series of periodic, by delicate this
A little signal records are got off, and form oscillogram, then diagnose human body diseases by observing oscillogram, are the origin of ballistocardiography.
Just having document to record relevant heartbeat early in 1877 can cause the record of physical shocks, in 20 generation through mid-term ballistocardiography
Learn research to reach a climax, but be limited by scientific and technical at that time relatively poor, cause the heaviness of register instrument, complex operation, it is impossible to
Accurately, efficiently, easily produce ballistocardiography.Cause the correlative study after the period fewer and feweri, and the heart of correlation is examined
Look into by Heart Brightness Mode, the method such as electrocardiogram is checked.In recent years, with the development of science and technology, particularly key componentses are smart
The raising of degree and Computing ability, the development of ballistocardiography signal detection apparatus turns into worldwide focus once again, but to mesh
Before untill not highly developed product occur.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, and to achieve the above object, the utility model is carried
Go out a kind of ballistocardiography signal acquiring system of accurate, efficient, convenient, low cost improved structure.
A kind of ballistocardiography signal acquiring system of improved structure, including ballistocardiography signal collection conduction device and extremely low
Frequency micro-vibration signal inductor, wherein：The ballistocardiography signal collection conduction device include vibration collector panels, conductive sheet with
And be the base that the vibration collector panels provide support, installation is supported, conductive sheet is fixed on very low frequencies micro-vibration signal sense
Answer on the surface of device；Vibration collector panels are connected with base, form even support of the base to vibration collector panels periphery, and shake
The bottom surface of dynamic collector panels forms a cavity A with base；The very low frequencies micro-vibration signal inductor include vibration receiving sheet,
Piezoelectric membrane vane and the support for supporting vibration receiving sheet to be in hollow form, the vibration receiving sheet is carbon fibre material, glass
The flaky materials such as fiber material, metal material, plastic plate, these materials should have high-tensile, high elastic modulus, creep resistant
Property it is strong, and vibration that can be effectively to 0.1Hz~1000Hz responds.Vibration receiving sheet is connected with support assorted, forms support
To the even support on vibration receiving sheet periphery, the bottom surface and the through hole in support for vibrating receiving sheet form a cavity B, the pressure
Conductive film vane is flattened on vibration receiving sheet bottom surface；The support is arranged in cavity A, lower surface and the vibration of conductive sheet
The top surface of receiving sheet is fixedly connected, and the upper surface of conductive sheet is in contact with the bottom surface of vibration collector panels.
Preferably, the edge of the vibration collector panels is provided with connecting portion, and it is provided with base and the connecting portion
Joint portion in mating connection；The base is provided with cavity A, and cavity A is to be surround to form by joint portion；When vibration is collected
When panel is connected with base engagement, base vibrates collector panels and is covered in base to the even support on vibration collector panels periphery
On cavity A on so that vibration collector panels bottom surface and base on cavity A internal faces between formed a cavity A, be pole
The installation of low frequency micro-vibration signal inductor and the up-down vibration of vibration collector panels leave enough spaces.
Preferably, the connecting portion at the vibration collector panels edge is on plane, lozenges or step surface, and base
Joint portion on also be provided with the lozenges or step surface that match so that the connecting portion at vibration collector panels edge can set
Enter in the joint portion on base, and ensure vibration collector panels bottom surface and base on internal face between have enough skies
Between.
Preferably, the very low frequencies micro-vibration signal inductor is arranged at the center in cavity A, the conductive sheet
The center of vibration receiving sheet top surface being fixedly installed on, being that the signal sensed will to vibrate collector panels is effectively received
Collection, amplifies, and filters and transmits.
Preferably, the top of through hole in the support is stepped hole or shape hole of falling from power, vibration receiving sheet set into
In the stepped hole or shape hole of falling from power, the edge for vibrating receiving sheet can be mutual with the stepped hole of support or shape hole inwall of falling from power
Laminating.
Preferably, the cross section of the support is in annular, hollow, rectangular or hollow polygon, the vibration is received
The circular in cross-section of piece, rectangle or polygon.
Preferably, the support is made of materials such as plastics or metals.
Preferably, the vibration collector panels are one piece and the extensional vibration signal of 0.1Hz~1000Hz can be made
Creep resistant sheet material that is responding and possessing certain mechanical performance；The vibration collector panels can be indulged 0.1Hz~1000Hz
Significant response is made to vibration signal, the vibration collector panels include various fiberboards, glass, metal, wood using material
Material, plastics etc..
Preferably, the circular in cross-section shape, rectangular-shaped or polygon-shaped of the vibration collector panels.
Preferably, the conductive sheet is rectangular shape, toroidal or polygon-shaped.Can also in hollow, rectangular shape,
Hollow circular shape is hollow polygon-shaped.The conductive sheet is that sheet can also be column.
Preferably, the conductive sheet can make significant response, and tool to the extensional vibration signal of 0.1Hz~1000Hz
There is resistance to compression anti-deformation, the conductive sheet includes various fiberboards, glass, metal, timber, plastics etc. using material.
The utility model product structure is simple, and with low cost, sensitivity is high, small volume, realizes to ballistocardiography signal (category
In a kind of very low frequencies vibration signal) all standing.Ballistocardiography signal collection conduction device Basic Design in the utility model
Principle is to realize even support to vibration collector panels periphery by base, enable vibration collector panels to 0.1Hz~
Significant response and collection are made in the extensional vibration of 1000Hz, are concentrated vibration signal by conductive sheet, amplify, filtering, and pass
Lead and give very low frequencies micro-vibration signal inductor.
In addition, the design fundamentals of very low frequencies micro-vibration signal inductor are in the utility model, when vibration receiving sheet
When receiving longitudinal vibration signal, corresponding deformation is made with vibration signal, be close to vibrate the piezoelectric membrane sensing of receiving sheet
Piece also produces corresponding electric signal therewith deforming.Because very low frequencies micro-vibration signal inductor being capable of spirit using above-mentioned design structure
The micro-vibration signal of extremely low frequency range (0.1Hz~1000Hz) is sensed quickly.And can be widely applied to industrial vibration, the heart
The detection of impact signal vibration.
【Brief description of the drawings】
Fig. 1 is total schematic diagram in the utility model.
Fig. 2 is the first schematic diagram of partial enlargement structure at A in Fig. 1.
Fig. 3 is second schematic diagram of partial enlargement structure at A in Fig. 1.
Fig. 4 is the third schematic diagram of partial enlargement structure at A in Fig. 1.
Fig. 5 is the bonding state structural representation of the first very low frequencies micro-vibration signal inductor in the utility model.
Fig. 6 is exploded perspective schematic diagram in Fig. 5.
Fig. 7 is second bonding state structural representation of very low frequencies micro-vibration signal inductor in the utility model.
Fig. 8 is exploded perspective schematic diagram in Fig. 7.
Fig. 9 is the bonding state structural representation of the third very low frequencies micro-vibration signal inductor in the utility model.
Figure 10 is exploded perspective schematic diagram in Fig. 9.
Accompanying drawing is marked：Vibration receiving sheet 1, support 2, through hole 3 vibrates collector panels 4, connecting portion 41, conductive sheet 5, base
6, cavity 61, joint portion 62, very low frequencies micro-vibration signal inductor 7.
【Specific embodiment】
As shown in Fig. 1~10, the utility model provides a kind of the specific of ballistocardiography signal acquiring system of improved structure
Embodiment, including ballistocardiography signal collection conduction device and very low frequencies micro-vibration signal inductor 7.As shown in fig. 1：It is described
Ballistocardiography signal collection conduction device includes vibration collector panels 4, conductive sheet 5 and for the vibration collector panels 4 provide branch
Support, the base 6 for installing support, conductive sheet 5 are fixed on the surface of very low frequencies micro-vibration signal inductor 7；Vibration is collected
Panel 4 is connected with base 6, forms 6 pairs of even supports on vibration collector panels 4 periphery of base, and vibrate the bottom surface of collector panels 4
A cavity A61 is formed with base 6；The very low frequencies micro-vibration signal inductor 7 includes that vibration receiving sheet 1, piezoelectric membrane is passed
Sense piece and for support vibration receiving sheet 1 in hollow form support 2, it is described vibration receiving sheet 1 be carbon fibre material, glass fiber material,
The flaky materials such as metal material, plastic plate, these materials should have high-tensile, and high elastic modulus, creep resistance is strong, and
Vibration that can be effectively to 0.1Hz~1000Hz responds.Vibration receiving sheet 1 is connected with support 2, vibration receiving sheet 1
Bottom surface forms a cavity B with the through hole 3 in support 2, and the piezoelectric membrane vane is flattened on vibration receiving sheet 1 bottom surface；
The support 2 is arranged in cavity A61, and the lower surface of conductive sheet 5 is fixedly connected with the top surface of vibration receiving sheet 1, conductive sheet 5
Upper surface is in contact with the bottom surface of vibration collector panels 4.
As shown in figures 1-4, it is described vibration collector panels 4 edge be provided with connecting portion 41, and be provided with base 6 with
The connecting portion 41 joint portion 62 in mating connection；The base 6 is provided with cavity A, and cavity A is surround by joint portion 62
Form；When the joint portion 62 on the connecting portion 41 and base 6 that vibrate collector panels 4 is connected, 6 pairs of vibration collection surfaces of base
The even support on the periphery of plate 4, vibration collector panels 4 are covered on the cavity A on base 6 so that the bottom surface of vibration collector panels 4
Between the cavity A internal faces on base 6 formed a cavity A61, be very low frequencies micro-vibration signal inductor 7 installation and
The up-down vibration for vibrating collector panels 4 leaves enough spaces.
The connecting portion 41 at vibration collector panels 4 edge is in the knot on plane, lozenges or step surface, and base 6
The lozenges or step surface for matching also are provided with conjunction portion 62 so that the connecting portion 41 at vibration collector panels 4 edge can be embedding
In the joint portion 62 inserted on base 6, and ensure vibration collector panels 4 bottom surface and base 6 on internal face between have
Enough spaces.
The very low frequencies micro-vibration signal inductor 7 is arranged at the center in cavity A61, and the conductive sheet 5 is fixed
The center of the vibration top surface of receiving sheet 1 being arranged at, being that the signal sensed will to vibrate collector panels 4 is effectively received
Collection, amplifies, and filters and transmits.
As shown in Fig. 5~10, the top of the through hole 3 in the support 2 is stepped hole or shape hole of falling from power, and vibrates receiving sheet
1 sets into the stepped hole or shape hole of falling from power, and the edge for vibrating receiving sheet 1 can be with the stepped hole of support 2 or shape of falling from power
Hole inwall is bonded to each other.The cross section of the support 2 is in annular, hollow, rectangular or hollow polygon, and the vibration is received
The circular in cross-section of piece 1, rectangle or polygon.Wherein：The support 2 is made of materials such as plastics or metals.
The vibration collector panels 4 are one piece that the extensional vibration signal of 0.1Hz~1000Hz can be responded and with machinery
The creep resistant sheet material of performance；The vibration collector panels 4 can make effective sound to the extensional vibration signal of 0.1Hz~1000Hz
Should, the vibration collector panels 4 various fiberboards, glass, metal, timber, plastics etc. are included using material.
The circular in cross-section shape, rectangular-shaped or polygon-shaped of the vibration collector panels 4.
Conductive sheet 5 is rectangular shape, toroidal or polygon-shaped.Can also in hollow, rectangular shape, hollow circular shape or
Person is hollow polygon-shaped.Conductive sheet 5 is that sheet can also be column.The conductive sheet can be to the longitudinal direction of 0.1Hz~1000Hz
Vibration signal makes significant response, and with resistance to compression anti-deformation, conductive sheet institute using material include various fiberboards,
Glass, metal, timber, plastics etc..
The utility model product structure is simple, and with low cost, sensitivity is high, small volume, realizes to ballistocardiography signal (category
In a kind of very low frequencies vibration signal) all standing.Ballistocardiography signal collection conduction device Basic Design in the utility model
Principle is to realize even support by the vibration collector panels 4 of base 6 pairs peripheries, enable vibration collector panels 4 to 0.1Hz~
Significant response and collection are made in the extensional vibration of 1000Hz, are concentrated vibration signal by conductive sheet 5, amplify, filtering, and pass
Lead to corresponding very low frequencies micro-vibration signal inductor 7.
In addition, the design fundamentals of very low frequencies micro-vibration signal inductor 7 are in the utility model, when vibration receiving sheet
1 when receiving longitudinal vibration signal, and corresponding deformation is made with vibration signal, and the piezoelectric membrane for being close to vibrate receiving sheet 1 is passed
Sense piece also produces corresponding electric signal with deformation.Because very low frequencies micro-vibration signal inductor 7 can using above-mentioned design structure
Delicately sense the micro-vibration signal of extremely low frequency range (0.1Hz~1000Hz).And it is widely used in industrial vibration, heart punching
Hit the vibration of signal.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (6)
1. the ballistocardiography signal acquiring system of a kind of improved structure, it is characterised in that including the conduction of ballistocardiography signal collection
Device and very low frequencies micro-vibration signal inductor, wherein：
The ballistocardiography signal collection conduction device includes vibration collector panels, conductive sheet and for the vibration collector panels are carried
For support, the base supported is installed, conductive sheet is fixed on the surface of very low frequencies micro-vibration signal inductor；Vibration is collected
Panel is connected with base, forms even support of the base to vibration collector panels periphery, and vibrate the bottom surface and bottom of collector panels
Seat forms a cavity A；
The very low frequencies micro-vibration signal inductor includes vibration receiving sheet, piezoelectric membrane vane and for supporting vibration to receive
Piece is in the support of hollow form, and the vibration receiving sheet is carbon fibre material piece, glass fiber material piece, metal material sheet or plastic plate
Material；
Vibration receiving sheet is connected with support assorted, forms even support of the support to vibration receiving sheet periphery, vibration receiving sheet
Bottom surface forms a cavity B with the through hole in support, and the piezoelectric membrane vane is flattened on vibration receiving sheet bottom surface；It is described
Support is arranged in cavity A, and the lower surface of conductive sheet is fixedly connected with the top surface of vibration receiving sheet, the upper surface of conductive sheet with shake
The bottom surface of dynamic collector panels is in contact；
The edge of the vibration collector panels is provided with connecting portion, and the knot in mating connection with the connecting portion is provided with base
Conjunction portion；The base is provided with cavity A, and cavity A is to be surround to form by joint portion；When vibration collector panels connecting portion with
When joint portion on base is connected so that vibration collector panels are covered on the cavity A on base so that vibration collection surface
A cavity A is formed between cavity A internal faces on the bottom surface and base of plate；
The connecting portion at the vibration collector panels edge is on the joint portion on plane, lozenges or step surface, and base
It is provided with plane, lozenges or the step surface for matching；
The very low frequencies micro-vibration signal inductor is arranged at the center in cavity A, and the conductive sheet is fixedly installed on shakes
The center of dynamic receiving sheet top surface.
2. the ballistocardiography signal acquiring system of a kind of improved structure according to claim 1, it is characterised in that described
The top of the through hole in support is stepped hole or shape hole of falling from power, and vibration receiving sheet is set into the stepped hole or shape of falling from power
Hole, the edge for vibrating receiving sheet can be bonded to each other with the stepped hole of support or shape hole inwall of falling from power.
3. the ballistocardiography signal acquiring system of a kind of improved structure according to claim 1, it is characterised in that described
The cross section of support is in annular, hollow, rectangular or hollow polygon, circular in cross-section, the rectangle of the vibration receiving sheet
Or polygon.
4. the ballistocardiography signal acquiring system of a kind of improved structure according to claim 1, it is characterised in that described
Support is made of plastics or metal material.
5. the ballistocardiography signal acquiring system of a kind of improved structure according to claim 1, it is characterised in that described
Vibration collector panels are one piece that the extensional vibration signal of 0.1Hz~1000Hz can be responded and possess certain machinery
The creep resistant sheet material of performance.
6. the ballistocardiography signal acquiring system of a kind of improved structure according to claim 5, it is characterised in that described
Vibrate the circular in cross-section shape, rectangular-shaped or polygon-shaped of collector panels；
The conductive sheet is rectangular shape, toroidal, polygon-shaped；Or conductive sheet be in hollow, rectangular shape, hollow circular shape,
It is hollow polygon-shaped；The conductive sheet is sheet or column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270406.6U CN206214098U (en) | 2016-03-31 | 2016-03-31 | A kind of ballistocardiography signal acquiring system of improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270406.6U CN206214098U (en) | 2016-03-31 | 2016-03-31 | A kind of ballistocardiography signal acquiring system of improved structure |
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| Publication Number | Publication Date |
|---|---|
| CN206214098U true CN206214098U (en) | 2017-06-06 |
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|---|---|---|---|
| CN201620270406.6U Active CN206214098U (en) | 2016-03-31 | 2016-03-31 | A kind of ballistocardiography signal acquiring system of improved structure |
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| Country | Link |
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| CN (1) | CN206214098U (en) |
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2016
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jianting Inventor before: Zhang Jianshan |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: Room 1410-2, 14 / F, building 5, No. 1366, Hongfeng Road, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Huiyang Technology Co., Ltd Address before: Science and Technology Park No. 1088 Zhongxing Road 313200 Zhejiang city of Huzhou province Deqing County Wukang Building 8 floor 5 Patentee before: DEQING DEYI COMPUTER Co.,Ltd. |
|
| TR01 | Transfer of patent right |