CN206399461U - A kind of friction sensing testing device for simulating human body micromotion - Google Patents
A kind of friction sensing testing device for simulating human body micromotion Download PDFInfo
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- CN206399461U CN206399461U CN201621389440.1U CN201621389440U CN206399461U CN 206399461 U CN206399461 U CN 206399461U CN 201621389440 U CN201621389440 U CN 201621389440U CN 206399461 U CN206399461 U CN 206399461U
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- air bag
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- tumbler
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Abstract
The utility model is related to a kind of friction sensing testing device for simulating human body micromotion, and it includes：First frame；The elastic backup plate and execution air bag being arranged in the first frame, are formed with receiving space, receiving space between elastic backup plate and execution air bag and triboelectricity formula sensor can be set；Gas drive unit with performing airbags.Wherein, gas drive unit is arranged to change the aeration quantity performed in air bag repeatedly so that two friction surfaces of triboelectricity formula sensor can be contacting and separating, and the test condition close to human body micromotion is provided for triboelectricity formula sensor.The friction sensing testing device of simulation human body micromotion of the present utility model can promote two friction surfaces of triboelectricity formula sensor to carry out the inconsistency existed between soft contact, the test result and actual human body test result to reduce the friction sensing testing device.
Description
Technical field
The utility model is related to friction sensing testing technical field, and in particular to a kind of friction of simulation human body micromotion is passed
Feel test device.
Background technology
At present, triboelectricity formula sensor has been applied to the monitoring and collection of physiology signal, but for triboelectricity
The test process of formula sensor, existing friction sensing testing device mainly places triboelectricity between two hard backup plates
Formula sensor, and using drive mechanism drive a hard backup plate relative to another hard backup plate carry out towards and away from it is anti-
Move again to simulate human body micromotion, force two friction surfaces of triboelectricity formula sensor to be contacted firmly.Due to two
Hard backup plate can not simulated human tissue elasticity and human body micromotion degree (such as breathe frequency, depth) so that this
There is great otherness between the kind micromotion such as test mode and actual human body heartbeat, breathing, ultimately result in friction sensing
There is great inconsistency between the test result and actual human body test result of test device.
Utility model content
In order to solve above-mentioned all or part of problem, the utility model provides a kind of simulation human body micromotion such as breathing and the heart
The friction sensing testing device of jump etc., it can promote two friction surfaces of triboelectricity formula sensor to carry out soft contact, with
The inconsistency existed between the test result and actual human body test result that reduce the friction sensing testing device.
The utility model provides a kind of friction sensing testing device for simulating human body micromotion, and it includes：First frame；If
Put the elastic backup plate in first frame and perform air bag, it is empty to be formed with receiving between the elastic backup plate and execution air bag
Between, triboelectricity formula sensor can be set in the receiving space；With the gas drive unit of the execution airbags.Wherein, institute
State gas drive unit to be arranged to change the aeration quantity in the execution air bag repeatedly so that the triboelectricity formula sensor
Two friction surfaces can be contacting and separating.
Further, the gas drive unit includes the driving air bag logical with the execution airbags, and can carry
And extrude the driving air bag repeatedly to change the pressing mechanism of the aeration quantity in the execution air bag；Wherein, the execution gas
Capsule is connected with the driving air bag by airway tube.
Further, the pressing mechanism includes that the second frame of the driving air bag and eccentric rotation can be carried
Ground is located at the tumbler in second frame, and the tumbler can repeatedly extrude the driving air bag, the driving gas
Capsule makes its internal portion gas enter through airway tube in execution air bag after being extruded.
Further, the tumbler is cam or eccentric wheel.
Further, the cross section of the tumbler is ellipse, and the oval major radius is 20-25mm, short by half
Footpath is 18-22mm, and major radius is more than short radius.
Further, being provided with interval on the periphery of the tumbler is used to extrude the multiple convex of the driving air bag
Rise.
Further, the semicylinder that it is 3-5mm using the oval outward flange as the center of circle and radius that the projection, which is,.
Further, the quantity of the semicylinder is two, and the line of centres between two semicylinders passes through institute
State ellipse the center of circle, and with the major radius formation 20-40 degree angle.
Further, the buffer-type that the pressing mechanism is also included between the tumbler and driving air bag is driven
Device so that the tumbler can extrude the driving air bag repeatedly by driving buffer-type driver.
Further, the buffer-type driver includes being driven away from the first driver plate of the tumbler and second successively
Plate, and the elastic telescopic part between first driver plate and the second driver plate.
Further, the buffer-type driver also includes guide rod, and one end of the guide rod is through the elasticity
It is fixed on after extensible member on second driver plate, and the other end slidably extends through first driver plate.
Further, second frame includes the objective table for carrying the driving air bag and is vertically located at described
Supporting plate on objective table, the tumbler is rotationally located in the supporting plate by the way that rotating shaft is eccentric, and the rotating shaft is with carrying
Thing platform is parallel, and the ROTATING SOURCE is located on the objective table and is connected with the rotating shaft.
Further, the pressing mechanism also includes the ROTATING SOURCE being located in second frame, and the ROTATING SOURCE is to turn
Moving part provides power.
Further, the friction sensing testing device also includes with the execution air bag or drives total gas of airbags
Amount adjustment component.
Further, the total tolerance adjustment component includes with the execution air bag or driving airbags and with release of pressure
The tonifying Qi air bag of valve.
Further, first frame includes bottom plate and top plate and the support-side between the bottom plate and bottom plate
Plate, the elastic backup plate and perform in both air bags one are connected with the top plate, and the two another and the bottom plate phase
Even.
The friction sensing testing device of simulation human body micromotion of the present utility model can repeatedly be changed by gas drive unit
The aeration quantity in air bag is performed so as to perform air bag simulation human body micromotion, such as human heartbeat, breathing micromotion, this practicality are new
It is in cyclically-varying, temperature that the friction sensing testing device of the simulation human body micromotion of type can apply to triboelectricity formula sensor
With controllable pressure, and due to perform air bag simulate human body micromotion while can also be by natural resiliency deformation come mould
Anthropomorphic body tissue elasticity so that two friction surfaces of triboelectricity formula sensor can carry out soft contact, be rubbed to reduce this
The inconsistency existed between the test result and actual human body test result of wiping sensing testing device.
In addition, the friction sensing testing device of simulation human body micromotion of the present utility model is simple in construction, it is easily manufactured,
It is safe and reliable, popularization and application convenient to carry out.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment description is briefly described.In all of the figs, similar element or part
It is general to be identified by similar reference.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows the structure of the friction sensing testing device of the simulation human body micromotion according to the utility model embodiment
Schematic diagram；And
Fig. 2 shows the buffering of the friction sensing testing device of the simulation human body micromotion according to the utility model embodiment
Formula driver；
Fig. 3 shows the rotation of the friction sensing testing device of the simulation human body micromotion according to the utility model embodiment
Part；
Fig. 4 shows the friction sensing testing device according to the simulation human body micromotion of the utility model embodiment in simulation
The oscillogram detected after human body respiration and heartbeat.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
Fig. 1 shows the structure of the friction sensing testing device of the simulation human body micromotion according to the utility model embodiment
Schematic diagram.As shown in figure 1, the friction sensing testing device 100 includes the first frame 1, the elastic backup plate in the first frame 1
2 and the execution air bag 3 in the first frame 1, and with performing the gas drive unit 5 that air bag 3 is connected.Wherein, elastic backup plate 2 with
Receiving space is formed between execution air bag 3, triboelectricity formula sensor 9 can be arranged in the receiving space, for inspection
Survey simulated person's body micromotion.Wherein, triboelectricity formula sensor 9 can be the physiological signal sensing based on friction generator
Band.Sensing zone includes the first electrode layer being cascading, the first high molecular polymer insulating barrier, the second high molecular polymer
Insulating barrier and the second electrode lay, wherein, the first high molecular polymer insulating barrier and the second high molecular polymer insulating barrier are relative
Two surfaces constitute frictional interfaces, and provided with raised battle array at least one surface in two surfaces for constituting frictional interface
Array structure, first electrode layer and the second electrode lay constitute two signal output parts of sensing zone；It is convex in the case of not by external force
Playing array structure is separated from each other two friction surfaces.The material of elastic backup plate 2 is chosen as rubber or silica gel etc..
According to the utility model, gas drive unit 5 is arranged to change the aeration quantity performed in air bag 3 repeatedly, so as to hold
Promoting the circulation of qi capsule 3 simulates human body micromotion so that two friction surfaces of triboelectricity formula sensor 9 can be contacting and separating, wherein
Institute simulated person body micromotion includes the micromotions such as human heartbeat, breathing.The simulation human body micromotion of the utility model embodiment
Friction sensing testing device 100 can by gas drive unit 5 repeatedly change perform air bag 3 in aeration quantity so that perform air bag
3 simulation human body micromotions, such as human heartbeat, breathing micromotion are micro- in simulation human body due to performing air bag 3 and elastic backup plate 2
Buffering can also be played a part of by natural resiliency deformation while motion, with simulated human tissue elasticity so that friction hair
Two friction surfaces of electric-type sensor 9 can carry out soft contact, to reduce the test knot of the friction sensing testing device 100
The inconsistency existed between fruit and actual human body test result.
Gas drive unit 5 is chosen as one and is able to carry out tonifying Qi and the air pump system deflated.But in this embodiment, gas drive list
Member 5 and non-selected conventional air pump system, it mainly includes and performs the driving air bag 51 that air bag 3 is connected, and can be anti-
The pressing mechanism of multiple extruding driving air bag 51.Wherein, air bag 3 is performed to connect by airway tube with driving air bag 51.Pressing mechanism
During being extruded repeatedly driving air bag 51, because driving air bag 51 is connected with performing air bag 3 so that extruder
Structure can control to perform air bag 3 by driving air bag 51, and then change the aeration quantity in execution air bag 3 repeatedly so that the execution
Air bag 3 simulates human body micromotion.That is, when driving air bag 51 reducing its volume in the presence of pressing mechanism, driving
The gas being extruded in capsule 51 of taking offence enters along airway tube to be performed in air bag 3, forces the volume increase for performing air bag 3, so that
Apply the load of simulation human body micromotion on triboelectricity formula sensor 9, make two friction tables of triboelectricity formula sensor 9
Face contacts with each other；Conversely, when driving air bag 51 to restore to the original state after is has been compressed, the gas for being extruded and extruding is along leading
Tracheae is returned in driving air bag 51, now, performs load reduction or disappearance that air bag 3 is acted on triboelectricity formula sensor 9,
Two friction surfaces of triboelectricity formula sensor 9 are separated from each other in the presence of array of protrusions structure.Thus, air bag 3 is performed
The expansion in thoracic cavity and the mistake of contraction when the process and human body respiration that expand and shrink with the contraction and expansion of driving air bag 51
Journey is very close to.It is connected in addition, air bag 3 will be performed by airway tube with driving air bag 51, pressing mechanism can be sent out with friction
It is provided separately between electric-type sensor 9, to reduce the electromagnetic interference that pressing mechanism is produced to triboelectricity formula sensor 9, improves inspection
Survey the degree of accuracy of result.
In this embodiment, pressing mechanism includes that the second frame 52 of driving air bag 51, and eccentric turn can be carried
The tumbler 54 in the second frame 52 is located at dynamicly, and wherein tumbler 54 can extrude driving air bag 51, and driving air bag 51 is squeezed
Make its internal portion gas through airway tube enter after pressure to perform in air bag 3.Wherein, tumbler 54 is preferably cam or bias
Wheel.Pressing mechanism is spaced apart with triboelectricity formula sensor 9 by the driving air bag 51 being connected with performing air bag 3,
Pressing mechanism is carried respectively on this basis further through separate the first frame 1 and the second frame 52 to pass with triboelectricity formula
Sensor 9 so that the vibrations that the second frame 52 is produced by the work of pressing mechanism have substantially no effect on the friction hair in the first frame 1
Electric-type sensor 9 and the work for performing air bag 3, can further improve the degree of accuracy of testing result.Wherein, pressing mechanism is also optional
Into the linear drive system of stretching motion, such as cylinder device, pneumatic cylinder system or linear induction motor system can be carried out repeatedly.
It is easily understood that the tumbler 54 can be driven by the actuating unit of non-model control sensing testing device 100, but it is best
Be the friction sensing testing device 100 have can drive the actuating unit of tumbler 54, as described pressing mechanism also include set
ROTATING SOURCE 53 in the second frame 52, ROTATING SOURCE 53 is that tumbler 54 provides power.Wherein, be chosen as can for the ROTATING SOURCE 53
Drive the motor of tumbler 54, engine or other can export the device of rotation.The ROTATING SOURCE 53 passes through eccentric rotary
Tumbler 54 repeatedly extrudes driving air bag 51, and controls by driving air bag 51 to perform the aeration quantity of air bag 3, herein mistake
Cheng Zhong, because the adjustment of the aeration quantity to performing air bag 3 is mainly realized by the profile and eccentric rotary of tumbler 54, therefore
By adjusting the rotating speed of ROTATING SOURCE 53 execution air bag 3 can be made to carry out periodically expansion and contractive action, be exhaled with simulating human body
The process of suction.
, can be on the periphery of tumbler 54 at interval when needing to simulate the special change of periodicity in human body micromotion
Provided with for extruding multiple raised the 55 of driving air bag 51, and it is 55 special to simulate the periodicity in human body micromotion by projection
Change.Wherein, quantity, form and the position of projection 55 are determined according to specific micromotion.Such as people in breathing it is inevitable with
Heartbeat, then when triboelectricity formula sensor 9 detects the breath signal of human body, it is inevitable with the heart in its signal measured
The signal of dirty bounce, that is, the signal measured is the composite signal of breathing and heartbeat, while being also possible to other human body micromotions
Small-signal.In the preferred embodiment shown in Fig. 3, simulated person's body micromotion is treated while breathing and the heart comprising human body
Jump, the cross section of tumbler 54 is ellipse, and oval major radius R1 is 20-25mm, and short radius R2 is 18-22mm, and
And major radius is more than short radius, the semicylinder that it is 3-5mm using the oval outward flange as the center of circle and radius R0 that projection 55, which is,
The quantity of the semicylinder is two, the line of centres between two semicylinders through ellipse the center of circle, and with major radius R1
Form the angle of 20-40 degree.Preferably, oval major radius R1 is 23mm, and short radius R2 is 20mm, and raised radius R0 is
4mm, the raised line of centres and the angle of major radius are 30 degree.Alternatively, it is raised in addition to it can be semicylinder, can be with
For spherical other analogous shapes of grade of semicircle.In the present embodiment, the friction sensing testing device of the simulation human body micromotion can
The respiratory of human body is simulated to the squeezing action for driving air bag 51 by the oval excircle of tumbler 54, and passes through projection
The squeezing action of the pulsating of 55 pairs of driving air bags 51 simulates the Heart Beat procedure of human body, to reach simulated respiration and heartbeat simultaneously
Purpose.Fig. 4 shows the friction sensing testing device according to the simulation human body micromotion of the utility model embodiment in simulation people
The oscillogram detected after body breathing and heartbeat, the tumbler 54 used in the embodiment is exactly the tumbler 54 shown in Fig. 3, according to
Fig. 4 can learn that the tumbler 54 shown in Fig. 3 can well simulate the breathing and heartbeat of human body, and ensure in simulation human body respiration
With the oscillogram detected after heartbeat can be with actual human body breathing and heartbeat waveform figure substantially coincide.
In the present embodiment, pressing mechanism also includes the buffer-type driver between tumbler 54 and driving air bag 51
56, wherein tumbler 54 can extrude driving air bag 51 repeatedly by buffer-type driver 56, refer to Fig. 1 and Fig. 2.Tumbler
54, when extruding driving air bag 51 repeatedly by buffer-type driver 56, can be effectively prevented from tumbler 54 and directly squeeze rigidly
Pressure driving air bag 51, on the one hand can improve the service life of driving air bag 51, on the other hand can also promote 54 pairs of drives of tumbler
Capsule 51 of taking offence is applied stressed process and more releived, so that performing air bag 3 to the mechanism of triboelectricity formula sensor 9 more
Breathing and heartbeat mechanism close to actual human body, enable two friction surfaces of triboelectricity formula sensor 9 to carry out more
Deposited between soft contact, the test result and actual human body test result further to reduce the friction sensing testing device 100
Inconsistency.
Buffer-type driver 56 can directly elect the component or component for being able to carry out elastic telescopic, such as block rubber, silica gel block as
Or both combination.In this embodiment, buffer-type driver 56 includes the first driver plate 561 successively away from tumbler 54 and the
Two driver plates 562, and the elastic telescopic part 563 between the first driver plate 561 and the second driver plate 562, refer to Fig. 2,
By the cushioning effect of elastic telescopic part 563 54 pairs of driving air bags 51 of tumbler can be made to apply stressed process more to releive.Its
In, elastic telescopic part 563 can be one than larger block rubber, silica gel block or spring or be arranged in the form of an array
Block rubber, silica gel block or spring between the first driver plate 561 and the second driver plate 562.
In order to prevent elastic telescopic part 563 from departing from the first biography with respect to the first driver plate 561 and the vibration of the second driver plate 562
The dynamic driver plate 562 of plate 561 and second, buffer-type driver 56 also includes guide rod 564, and one end of guide rod 564 is through bullet
Property extensible member 563 after be fixed on the second driver plate 562, and the other end slidably extends through the first driver plate 561.Except this it
Outside, the two ends of elastic telescopic part 563 can be connected with the first driver plate 561 and the second driver plate 562 respectively, such as welding, clamping or
Bonding etc..
In a preferred embodiment, ROTATING SOURCE 53 elects buncher as, and the sensing testing device 100 that rubs also includes
The electric machine controller being connected with buncher.Because there is nuance in the human body micromotion of Different Individual, therefore in order to
The human body micromotion of Different Individual is simulated, can be accurately controlled by adjusting the rotating speed mode of buncher and perform air bag 3
It is flexible, with the purpose for the human body micromotion for reaching simulation Different Individual.
In one embodiment, the friction sensing testing device 100 also includes being connected with performing air bag 3 or driving air bag 51
Total tolerance adjustment component 6.Wherein, total tolerance adjustment component 6 may include with perform air bag 3 or drive that air bag 51 is connected and band
The tonifying Qi air bag of pressure relieving valve.In view of build and constitution difference between individual, such as fat or thin, body weight or due to group caused by body fat content
Elastic difference is knitted, in order to allow execution air bag 3 to simulate the situation of Different Individual, can adjust component 6 adjust by total tolerance
Total tolerance in air bag 3 and driving air bag 51 is performed, so that the human body situation of Different Individual can be simulated by performing air bag 3.In order to
Total tolerance adjustment component 6 accurately adjusts the total tolerance performed in air bag 3 and driving air bag 51, the friction sensing testing device
100 may include with performing the pressure tester 7 that air bag 3 or driving air bag 51 are connected.Wherein, pressure tester 7 can preferably show
Show the mechanical type air-pressure gage or electronic type air gauge of reading.
In a preferred embodiment, the second frame 52 includes being used to carry the objective table 521 for driving air bag 51 and hanging down
The supporting plate 522 directly being located on objective table 521, tumbler 54 is rotationally located at supporting plate 522 by the way that rotating shaft 54a is eccentric
On, rotating shaft 54a is parallel with objective table 521, and ROTATING SOURCE 53 is located on objective table 521 and is connected with rotating shaft 54a.The present embodiment
Second frame 52 does not disturb the motion between each portion's part in gas drive unit 5 not only, but also with simple and compact for structure, intensity
High and easily manufactured the advantages of.
In a preferred embodiment, the first frame 1 includes bottom plate 11 and top plate 12 and located at bottom plate 11 and top plate 12
Between support side plate 13, wherein, elastic backup plate 2 and perform in both air bags 3 one are connected with top plate 12, and the two is another
It is individual to be connected with bottom plate 11.Second frame 52 of the present embodiment does not disturb the work for performing air bag 3 and triboelectricity formula sensor 9 not only
Make, and have the advantages that simple and compact for structure, intensity is high and easily manufactured.
In summary, the friction sensing testing device 100 of the simulation human body micromotion of the utility model embodiment can be given
Triboelectricity formula sensor 9 applies in cyclically-varying, gentle controllable pressure, makes two of triboelectricity formula sensor 9 to rub
Wipe surface and carry out soft contact, so as to reduce the friction sensing testing device 100 test result and actual human body test result it
Between the inconsistency that exists.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (16)
1. a kind of friction sensing testing device for simulating human body micromotion, it is characterised in that including：
First frame；
The elastic backup plate and execution air bag being arranged in first frame, are formed between the elastic backup plate and execution air bag
Triboelectricity formula sensor can be set in receiving space, the receiving space；
With the gas drive unit of the execution airbags；
Wherein, the gas drive unit is arranged to change the aeration quantity in the execution air bag repeatedly so that the friction hair
Two friction surfaces of electric-type sensor can be contacting and separating.
2. friction sensing testing device according to claim 1, it is characterised in that the gas drive unit includes holding with described
The driving air bag that promoting the circulation of qi capsule is connected, and can carry and extrude the driving air bag repeatedly to change in the execution air bag
Aeration quantity pressing mechanism；Wherein, the execution air bag is connected with the driving air bag by airway tube.
3. friction sensing testing device according to claim 2, it is characterised in that the pressing mechanism includes carrying
The second frame and the eccentric tumbler being rotationally located in second frame of the driving air bag, the tumbler energy
Reach and repeatedly extrude the driving air bag, the driving air bag makes its internal portion gas be held through airway tube entrance after being extruded
Promoting the circulation of qi is intracapsular.
4. friction sensing testing device according to claim 3, it is characterised in that the tumbler is cam or bias
Wheel.
5. friction sensing testing device according to claim 4, it is characterised in that the cross section of the tumbler is oval
Shape, the oval major radius is 20-25mm, and short radius is 18-22mm, and major radius is more than short radius.
6. friction sensing testing device according to claim 5, it is characterised in that be spaced on the periphery of the tumbler
Turn up the soil provided with the multiple projections for being used to extrude the driving air bag.
7. friction sensing testing device according to claim 6, it is characterised in that the projection is with described oval
Outward flange is the center of circle and radius is 3-5mm semicylinder.
8. friction sensing testing device according to claim 7, it is characterised in that the quantity of the semicylinder is two
Individual, the line of centres between two semicylinders passes through the oval center of circle, and forms 20-40 degree with the major radius
Angle.
9. friction sensing testing device according to claim 3, it is characterised in that the pressing mechanism also includes being located at institute
State the buffer-type driver between tumbler and driving air bag so that the tumbler can be by driving buffer-type driver
To extrude the driving air bag repeatedly.
10. it is according to claim 9 friction sensing testing device, it is characterised in that the buffer-type driver include according to
Secondary the first driver plate and the second driver plate away from the tumbler, and located at first driver plate and the second driver plate it
Between elastic telescopic part.
11. friction sensing testing device according to claim 10, it is characterised in that the buffer-type driver also includes
Guide rod, one end of the guide rod is being fixed on second driver plate after the elastic telescopic part, and another
End slidably extends through first driver plate.
12. the friction sensing testing device according to any one of claim 3-5, it is characterised in that second frame
Including the supporting plate for carrying the objective table of the driving air bag and being vertically located on the objective table, the tumbler leads to
Cross that rotating shaft is eccentric to be rotationally located in the supporting plate, the rotating shaft is parallel with objective table, the ROTATING SOURCE is located at described
It is connected on objective table and with the rotating shaft.
13. the friction sensing testing device according to any one of claim 3-5, it is characterised in that the pressing mechanism
Also include the ROTATING SOURCE being located in second frame, the ROTATING SOURCE provides power for tumbler.
14. the friction sensing testing device according to any one of claim 1-5, it is characterised in that also including with it is described
Perform air bag or drive total tolerance adjustment component of airbags.
15. friction sensing testing device according to claim 14, it is characterised in that total tolerance adjustment component includes
With the execution air bag or driving airbags and tonifying Qi air bag with pressure relieving valve.
16. the friction sensing testing device according to any one of claim 1-5, it is characterised in that first frame
In support side plate including bottom plate and top plate and between the bottom plate and bottom plate, the elastic backup plate and execution both air bags
One be connected with the top plate, and the two is connected with the bottom plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389440.1U CN206399461U (en) | 2016-12-16 | 2016-12-16 | A kind of friction sensing testing device for simulating human body micromotion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389440.1U CN206399461U (en) | 2016-12-16 | 2016-12-16 | A kind of friction sensing testing device for simulating human body micromotion |
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| CN206399461U true CN206399461U (en) | 2017-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989767A (en) * | 2016-12-16 | 2017-07-28 | 纳智源科技（唐山）有限责任公司 | A kind of friction sensing testing device for simulating human body micromotion |
-
2016
- 2016-12-16 CN CN201621389440.1U patent/CN206399461U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989767A (en) * | 2016-12-16 | 2017-07-28 | 纳智源科技（唐山）有限责任公司 | A kind of friction sensing testing device for simulating human body micromotion |
| CN106989767B (en) * | 2016-12-16 | 2020-07-24 | 纳智源科技（唐山）有限责任公司 | Friction sensing testing device for simulating human body micro-motion |
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Granted publication date: 20170811 Effective date of abandoning: 20200724 |
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| AV01 | Patent right actively abandoned |