CN206132281U - Flexible multidimension force transducer - Google Patents
Flexible multidimension force transducer Download PDFInfo
- Publication number
- CN206132281U CN206132281U CN201620709412.7U CN201620709412U CN206132281U CN 206132281 U CN206132281 U CN 206132281U CN 201620709412 U CN201620709412 U CN 201620709412U CN 206132281 U CN206132281 U CN 206132281U
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- pipeline
- connector
- connecting piece
- flexible
- sensor
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Abstract
The utility model provides a flexible multidimension force transducer mainly includes sensor body, pressure sensor unit, connecting piece A, connecting piece B, connecting piece C, connecting piece D, connecting piece E, pipeline A, pipeline B, pipeline C, pipeline D, pipeline E, pipeline F, connects lead wire A port and connects lead wire F port. The utility model discloses a host material be flexible silica gel, its entire body is soft, can distort at will, its silica gel alkali of antiaciding can be used to special environment such as all kinds of acid -bases, humidity, miniature pipeline's size, length can design along with actual the requirement in the sensing unit, makes things convenient for the adjustment of its range and sensitivity, the sensing unit cross is arranged, convenient on data processing, the easy decoupling zero of each dimension power, it has liquid metal solution to annotate in its miniature pipeline, and its shape changes and changes along with the pipeline, and the texture is soft, allows the sensor large scale to distort and does not harm detecting element, its communication member is solid -state metallic conductor, in the time of intercommunication miniature pipeline conduction current, exerts external force in the sensing unit.
Description
Technical field
This utility model is related to sensor technical field, and in particular to a kind of flexible sensor.
Background technology
With the development of sensor, the exploitation of novel sensor enters schedule, and it is more multi-functional that people will give sensor, wish
Hope that sensor is more soft, more compact, sensitiveer, more intelligent, be easy to detection with oneself.Therefore new technology and theory are introduced into new biography
In the exploitation of sensor, and flexible multi-dimension force sensor therein will become this developing important branch.Flexible multi-dimensional force
Sensor collection new material, new technology, one is newly designed at, can arbitrarily distort stretching, the various external information amounts of detection can be used for work
The numerous areas such as industry manufacture, medical detection, home furnishings intelligent, wearable device, scientific research.
In the research of flexible multi-dimension force sensor, generally using big flexible metallic material, or silicon-based substrate material, or
Person's flexible cloth material etc. is researched and developed using physical phenomenons such as light, electricity, magnetic.Its research and development method it is various, effect is different, but its
Actual operation requirements are often unsatisfactory in anti-pull performance, flexibility is often inadequate, and often can only when flexible requirement is met
Detection one-dimensional power, therefore it is intended for the focus that the multi-dimension force sensor of high flexibility is research staff's research.And it is most of existing many
Dimensional force sensor its complex structure while big flexibility is possessed, processing technique is loaded down with trivial details, and etection theory is intricate, later data
Process inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of flexibility greatly, can arbitrarily distort with external force, compact, is easy to take
Band, features simple structure, it is easy to the flexible multi-dimension force sensor of processing.
This utility model mainly includes sensor main body, pressure sensitive unit, connector A, connector B, connector C, company
Fitting D, connector E, pipeline A, pipeline B, pipeline C, pipeline D, pipeline E, pipeline F, connect lead A ports and connect lead F ports.
Wherein, sensor main body is flexible silica gel, and in the inside of sensor main body four pressure sensitive units are provided with, four
Pressure sensitive unit cross is arranged in inside sensor main body.Each pressure sensitive unit is by five connectors and six pipeline groups
Into.Five connectors are solid metallic conductor, while the electric current that liquid metal solution conducts and comes in conducting tube, soft
The three-dimensional force of property multi-dimension force sensor upper surface reaches each pipeline.Five connectors are followed successively by connector A, connector B, connection
Part C, connector D, connector E.Liquid metal solution is equipped with six pipelines, six pipelines are followed successively by pipeline A, pipeline B, pipe
Road C, pipeline D, pipeline E and pipeline F.Centered on pipeline F, pipeline A, pipeline B, pipeline C, pipeline D and pipeline E with pipeline F
Parallel, pipeline A, pipeline B, pipeline C, pipeline D and pipeline E circumferentially uniformly arrange.The two ends of connector A respectively with pipeline A and
The lower end of pipeline B is connected, and the upper end of pipeline B is connected with one end of connector B, the other end of connector B and the upper end phase of pipeline C
Even, the lower end of pipeline C is connected with one end of connector C, and the other end of connector C is connected with the lower end of pipeline D, and pipeline D's is upper
End is connected with one end of connector D, and the other end of connector D is connected with the upper end of pipeline E, and the lower end of pipeline E is with connector E's
One end is connected, and the other end of connector E is connected with the lower end of pipeline F, and the upper end of pipeline A and pipeline F is respectively equipped with and connects lead A ends
Mouthful and connect lead F ports.
When being loaded by three-dimensional force, the diameter and length of each pipeline change flexible multi-dimension force sensor upper surface,
Liquid metal solution therein is driven to produce deformation so as to change in the resistance of length direction, pass at its lead two ends
Constant current, voltage change is respectively V after stress between the port for meeting lead A and the port for meeting lead F1, with this pressure sensing
Unit remembers successively that counterclockwise voltage change is V after remaining pressure sensitive unit stress2、V3、V4；
Flexible multi-dimension force sensor upper surface be dynamometry surface, coordinate axess are set up with this surface, perpendicular to centre of surface to
Upper is Z axis, and vertical with Z axis positioned at sensor upper surface and on front side of pointing to axle is X-axis, vertical with Z axis positioned at sensor upper surface
Axle on the right side of straight and sensing is Y-axis；
The three-dimensional force that flexible multi-dimension force sensor upper surface described in it is subject to is [F], and its solution formula is:[F]=[K]
[V],
In above formula：Wherein [K] is each pressure
Voltage cooperation index of the sensing unit to three-dimensional force, voltage change after stress between the port for meeting lead A and the port for meeting lead F
Respectively V1, remember that voltage change is as V after remaining pressure sensitive unit stress successively counterclockwise with this pressure sensitive unit2、V3、
V4, obtained by demarcating.
When in use, lower surface bonding is placed on any object this utility model, and upper surface is contacted with external object and pressed
Pressure is imposed when moving in parallel power after pressing, and sensor will be made to produce resistance variations, by resolve publicity draw sensor with it is outer
The three-dimensional force of boundary's object interphase interaction.The flexible multi-dimension force sensor is mountable to machine finger tip, the inspection of medial end power
Survey the intelligent electro-mechanical force testing equipment such as end, man-machine interaction and other many occasions for needing to detect multi-dimensional force.
Compared with prior art, this utility model has the advantage that：The material of main part for adopting is flexible silica gel, its entire body
Softness, can arbitrarily distort, the antiacid alkali of its silica gel, can be used for the special environments such as all kinds of soda acids, humidity；Micro-tube in sensing unit
Size, length can design with actual requirement, facilitate the adjustment of its range and sensitivity；Sensing unit cross is arranged, each dimension
Power is convenient in data processing, easily decoupling；Liquid metal solution is marked with its micro-tube, its shape changes with pipeline and becomes
Change, soft texture, it is allowed to which sensor large scale is distorted and not damage check element；Its connectedness is solid metallic conductor, is connected
While micro-tube conduction electric current, external force is put on into sensing unit.
Description of the drawings
Fig. 1 is a kind of schematic diagram of flexible multi-dimension force sensor in the present embodiment；
Fig. 2 is a kind of structural representation of connector in the present embodiment.
Drawing reference numeral：1- connects lead A ports, 2- pipeline B, 3- connector B, 4- and connects lead F ports, 5- pipelines C, 6- connection
Part D, 7- pipeline D, 8- connector C, 9- pipeline E, 10- connector E, 11- pipeline F, 12- pipeline A, 13- connectors A, 14- sensing
Device main body, 15- pressure sensitive units.
Specific embodiment
In the simplified schematic diagram of the present utility model shown in Fig. 1 and Fig. 2, sensor main body 14 is flexible silica gel, in sensing
The inside of device main body is provided with four pressure sensitive units 15, and four pressure sensitive unit crosses are arranged in inside sensor main body.
Each pressure sensitive unit is made up of five connectors and six pipelines.Five connectors are solid metallic conductor, five companies
Fitting is followed successively by connector A13, connector B3, connector C8, connector D6, connector E10.Liquid is equipped with six pipelines
Sow indium stannum alloy, the length of six pipelines is 3.8mm, diameter is 0.16mm, six pipelines be followed successively by pipeline A12,
Pipeline B2, pipeline C5, pipeline D7, pipeline E9 and pipeline F11.Centered on pipeline F, pipeline A, pipeline B, pipeline C, pipeline D and
Pipeline E is parallel with pipeline F, and pipeline A, pipeline B, pipeline C, pipeline D and pipeline E circumferentially uniformly arrange, and circle diameter is
3.6mm.The two ends of connector A are connected respectively with the lower end of pipeline A and pipeline B, the upper end of pipeline B and one end phase of connector B
Even, the other end of connector B is connected with the upper end of pipeline C, and the lower end of pipeline C is connected with one end of connector C, connector C's
The other end is connected with the lower end of pipeline D, and the upper end of pipeline D is connected with one end of connector D, the other end and the pipeline E of connector D
Upper end be connected, the lower end of pipeline E is connected with one end of connector E, and the other end of connector E is connected with the lower end of pipeline F, manage
The upper end of road A and pipeline F is respectively equipped with and connects lead A ports 4 and connect lead F ports 1.
When being loaded by three-dimensional force, the diameter and length of each pipeline change flexible multi-dimension force sensor upper surface,
Liquid metal solution therein is driven to produce deformation so as to change in the resistance of length direction, pass at its lead two ends
Constant current, voltage change is respectively V after stress between the port for meeting lead A and the port for meeting lead F1, with this pressure sensing
Unit remembers successively that counterclockwise voltage change is V after remaining pressure sensitive unit stress2、V3、V4；
Flexible multi-dimension force sensor upper surface be dynamometry surface, coordinate axess are set up with this surface, perpendicular to centre of surface to
Upper is Z axis, and vertical with Z axis positioned at sensor upper surface and on front side of pointing to axle is X-axis, vertical with Z axis positioned at sensor upper surface
Axle on the right side of straight and sensing is Y-axis；
The three-dimensional force that flexible multi-dimension force sensor upper surface described in it is subject to is [F], and its solution formula is:[F]=[K]
[V]
In above formula：Wherein [K] is each pressure
Voltage cooperation index of the sensing unit to three-dimensional force, voltage change after stress between the port for meeting lead A and the port for meeting lead F
Respectively V1, remember that voltage change is as V after remaining pressure sensitive unit stress successively counterclockwise with this pressure sensitive unit2、V3、
V4, obtained by demarcating.
Claims (1)
1. a kind of flexible multi-dimension force sensor, mainly including sensor main body, pressure sensitive unit, connector A, connector B, even
Fitting C, connector D, connector E, pipeline A, pipeline B, pipeline C, pipeline D, pipeline E, pipeline F, connect lead A ports and connect lead
F ports, it is characterised in that：Sensor main body is flexible silica gel, and in the inside of sensor main body four pressure sensitive units are provided with,
Four pressure sensitive unit crosses are arranged in inside sensor main body, and each pressure sensitive unit is by five connectors and six pipes
Road is constituted, and five connectors are solid metallic conductor, and five connectors are followed successively by connector A, connector B, connector C, company
Fitting D, connector E, are equipped with liquid metal solution in six pipelines, six pipelines are followed successively by pipeline A, pipeline B, pipeline C, pipe
Road D, pipeline E and pipeline F, centered on pipeline F, pipeline A, pipeline B, pipeline C, pipeline D and pipeline E are parallel with pipeline F, pipe
Road A, pipeline B, pipeline C, pipeline D and pipeline E circumferentially uniformly arrange, and the two ends of connector A are respectively with pipeline A's and pipeline B
Lower end is connected, and the upper end of pipeline B is connected with one end of connector B, and the other end of connector B is connected with the upper end of pipeline C, pipeline
The lower end of C is connected with one end of connector C, and the other end of connector C is connected with the lower end of pipeline D, the upper end of pipeline D be connected
One end of part D is connected, and the other end of connector D is connected with the upper end of pipeline E, the lower end of pipeline E and one end phase of connector E
Even, the other end of connector E is connected with the lower end of pipeline F, and the upper end of pipeline A and pipeline F is respectively equipped with and connects lead A ports and connect
Lead F ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709412.7U CN206132281U (en) | 2016-07-07 | 2016-07-07 | Flexible multidimension force transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709412.7U CN206132281U (en) | 2016-07-07 | 2016-07-07 | Flexible multidimension force transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132281U true CN206132281U (en) | 2017-04-26 |
Family
ID=58560601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709412.7U Withdrawn - After Issue CN206132281U (en) | 2016-07-07 | 2016-07-07 | Flexible multidimension force transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017752A (en) * | 2016-07-07 | 2016-10-12 | 燕山大学 | Flexible multidimensional force transducer |
| CN110398306A (en) * | 2019-07-08 | 2019-11-01 | 华电电力科学研究院有限公司 | A kind of thermal power plant pipe stress Decoupling Analysis system and analysis method |
-
2016
- 2016-07-07 CN CN201620709412.7U patent/CN206132281U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017752A (en) * | 2016-07-07 | 2016-10-12 | 燕山大学 | Flexible multidimensional force transducer |
| CN106017752B (en) * | 2016-07-07 | 2018-12-07 | 燕山大学 | A kind of flexibility multi-dimension force sensor |
| CN110398306A (en) * | 2019-07-08 | 2019-11-01 | 华电电力科学研究院有限公司 | A kind of thermal power plant pipe stress Decoupling Analysis system and analysis method |
| CN110398306B (en) * | 2019-07-08 | 2024-05-07 | 华电电力科学研究院有限公司 | Thermal power plant pipeline stress decoupling analysis system and analysis method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20181207 |
|
| AV01 | Patent right actively abandoned |