CN211425725U - Interface pressure balance correction system - Google Patents
Interface pressure balance correction system Download PDFInfo
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- CN211425725U CN211425725U CN201921974414.9U CN201921974414U CN211425725U CN 211425725 U CN211425725 U CN 211425725U CN 201921974414 U CN201921974414 U CN 201921974414U CN 211425725 U CN211425725 U CN 211425725U
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Abstract
The utility model relates to an interfacial pressure balance correction system, include: the system comprises a processor module, a monitoring terminal and a pressure sensor; the pressure sensor is provided with a plurality of pressure sensing points, and the pressure sensing points are distributed in a row and a plurality of columns; the pressure sensor is suitable for acquiring pressure data of objects falling on each pressure induction point and sending the pressure data to the processor module; the processor module is suitable for processing the pressure data of the object and sending the processed pressure data to the monitoring terminal; the utility model discloses an interface pressure balance correction system detects the pressure data that is located the object on this pressure sensor through pressure sensor to send pressure data to monitor terminal through processor module, so that the personnel that are located monitor terminal know the pressure condition of each position of object, know the pressure balance condition of each position of object promptly, and preserve pressure data through storage module, so that be used for follow-up looking over, analysis etc..
Description
Technical Field
The utility model belongs to the technical field of the sensor, concretely relates to interfacial pressure balance correction system.
Background
At present, most pressure testing devices are basically realized on the basis of strain gauges or MEMS sensors, and sensing elements made of conductive rubber are available, but the sensing elements made of the conductive rubber have the problem of large thickness, the conductive rubber type sensors have large drift (resistance changes all the time along with time) in the testing process, and the phenomenon of hysteresis (pressure is removed, and the conductive rubber is slow in deformation recovery) is obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interface pressure balance correction system to detect the pressure data of the object that is located on this pressure sensor through pressure sensor.
In order to solve the technical problem, the utility model provides an interfacial pressure balance correction system, include: the system comprises a processor module, a monitoring terminal and a pressure sensor; the pressure sensor is provided with a plurality of pressure sensing points, and the pressure sensing points are distributed in a row and a plurality of columns; the pressure sensor is suitable for acquiring pressure data of objects falling on each pressure induction point and sending the pressure data to the processor module; and the processor module is suitable for processing the pressure data of the object and sending the processed pressure data to the monitoring terminal.
Further, the pressure sensor is a flexible distributed pressure sensor.
Further, the pressure sensor includes: a first part and a second part which are arranged in an up-and-down stacked manner; the first portion includes: the sensor comprises a first film base material, a first electrode layer printed on the first film base material in a screen printing mode and a first sensing layer pressed on the first electrode layer in a pressing mode; the second portion includes: the second film substrate, a second electrode layer printed on the second film substrate in a screen printing mode and a second sensing layer pressed on the second electrode layer in a pressing mode; and a bonding layer is arranged between the first induction layer and the second induction layer.
Further, the processor module is in communication connection with the monitoring terminal through a communication module.
The beneficial effects of the utility model are that, the utility model discloses an interfacial pressure balance correction system passes through the pressure sensor and detects the pressure data that is located the object on this pressure sensor to send pressure data to monitor terminal through the processor module, so that the personnel that are located monitor terminal know the pressure condition of each position of object, know the pressure balance condition of each position of object promptly, and preserve pressure data through storage module, so that be used for follow-up looking over, analysis etc.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic block diagram of an interfacial pressure balance correction system of the present invention;
fig. 2 is a schematic structural diagram of the interface pressure balance correction system of the present invention;
fig. 3 is a schematic structural diagram of the pressure sensor of the interface pressure balance correction system of the present invention.
Wherein:
the pressure sensor comprises a pressure sensor 1, a processor module 2, a monitoring terminal 3, a first film base material 11, a first electrode layer 12, a first induction layer 13, a second film base material 21, a second electrode layer 22, a second induction layer 23 and an adhesive layer 30.
Detailed Description
The structure of the present invention will now be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1 to 3, the present embodiment provides an interfacial pressure balance correction system, including: the system comprises a processor module 2, a monitoring terminal 3 and a pressure sensor 1; the pressure sensor 1 is provided with a plurality of pressure sensing points, and the pressure sensing points are distributed in a row and a plurality of columns; the pressure sensor 1 is suitable for acquiring pressure data of an object falling on each pressure induction point and sending the pressure data to the processor module 2; and the processor module 2 is adapted to process the pressure data of the object and send the processed pressure data to the monitoring terminal 3.
Specifically, the processor module 2 is, for example, but not limited to, an STM32 series single chip microcomputer; in the embodiment, the pressure sensor 1 detects the pressure data of the object on the pressure sensor, and the processor module sends the pressure data to the monitoring terminal 3, so that the personnel at the monitoring terminal can know the pressure conditions of all the positions of the object, namely the pressure balance condition of all the positions of the object.
Specifically, each black square block on the pressure sensor is a pressure sensing point, 16 pressure sensing points are formed in a row and multiple columns layout mode, for example, sixteen rows form 16 pressure sensing points, each pressure sensing point pressure sensitive material adopts an independent printing mode, each point is an independent sensing point, and the crosstalk phenomenon does not exist.
Further, the pressure sensor 1 is a flexible distributed pressure sensor.
Further, the pressure sensor 1 includes: a first part and a second part which are arranged in an up-and-down stacked manner; the first portion includes: the sensor comprises a first film base material 11, a first electrode layer 12 printed on the first film base material 11 in a screen printing mode and a first sensing layer 13 pressed on the first electrode layer 12; the second portion includes: a second film base 21, a second electrode layer 22 printed on the second film base 21 by a screen printing method, and a second sensing layer 23 pressed on the second electrode layer 22; and an adhesive layer 30 is arranged between the first induction layer 13 and the second induction layer 23.
The material of the first film substrate 11 is one of a PET polyester film, a PI film, or a PEN film.
The material of the second film substrate 21 is one of a PET polyester film, a PI film, or a PEN film.
Specifically, PET is polyethylene terephthalate, PI is polyimide, and PEN is polyethylene naphthalate.
Further, the materials of the first electrode layer 12 and the second electrode layer 22 are conductive silver paste, and the conductive silver paste has the characteristics of excellent conductivity and good adhesion to a substrate.
Further, the materials of the first sensing layer 13 and the second sensing layer 23 both adopt semiconductor carbon slurry.
Specifically, the semiconductor carbon paste mainly comprises a polymer resin binder (epoxy resin, polyester, polyacrylic resin and the like), a small amount of graphene, a small amount of carbon nanotubes and conductive carbon black, and is prepared by grinding semiconductor functional ink.
Specifically, the flexible distributed pressure sensor made of the semiconductor carbon paste has special piezoresistive characteristics, the resistance of the sensing area is reduced along with the increase of the pressure, the pressure and the resistance are in a power function relationship, and the pressure and the reciprocal of the resistance are in a linear relationship, so that a mathematical basis is provided for the accurate calculation of the pressure by the flexible distributed pressure sensor.
Further, the adhesive layer 30 is made of packaging adhesive.
Specifically, the packaging adhesive can be acrylic acid non-setting adhesive or hot melt adhesive bonded by low-temperature hot pressing.
Specifically, the pressure sensor 1 is manufactured in a screen printing mode, so that the speed and the efficiency are high, and the manufacturing cost is low.
Further, the processor module 2 and the monitoring terminal 3 are in communication connection through a communication module
Specifically, the monitoring terminal 3 is, for example, but not limited to, a mobile phone, a computer, a tablet, a television, and other devices; the communication module is, for example but not limited to, a serial communication module.
Further, the interface pressure balance correction system also comprises a storage module connected with the processor module 2; the storage module is suitable for storing the processed pressure data and the processed position data.
In particular, by means of the storage module, pressure data may be saved for subsequent viewing, analysis, etc.
This application utilizes the characteristics that flexible distributed pressure sensor's ultra-thin flexibility can be crooked, solves the unable test of present to narrow interfacial pressure or tests the difficult condition to satisfy the interfacial pressure test of thin booth apart from.
In summary, in the embodiment, the pressure sensor detects the pressure data of the object located on the pressure sensor, and the processor module sends the pressure data to the monitoring terminal, so that the personnel located at the monitoring terminal can know the pressure conditions of the object at each position, and the storage module stores the pressure data, so as to be used for subsequent checking, analysis and the like.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. An interfacial pressure balance correction system, comprising:
the system comprises a processor module, a monitoring terminal and a pressure sensor; wherein
A plurality of pressure sensing points are distributed on the pressure sensor, and the pressure sensing points are distributed in a row and a plurality of columns;
the pressure sensor is suitable for acquiring pressure data of objects falling on each pressure induction point and sending the pressure data to the processor module; and
the processor module is suitable for processing the pressure data of the object and sending the processed pressure data to the monitoring terminal;
the pressure sensor includes: a first part and a second part which are arranged in an up-and-down stacked manner;
the first portion includes: the sensor comprises a first film base material, a first electrode layer printed on the first film base material in a screen printing mode and a first sensing layer pressed on the first electrode layer in a pressing mode;
the second portion includes: the second film substrate, a second electrode layer printed on the second film substrate in a screen printing mode and a second sensing layer pressed on the second electrode layer in a pressing mode; and
and a bonding layer is arranged between the first induction layer and the second induction layer.
2. The interfacial pressure balance correction system of claim 1,
the pressure sensor is a flexible distributed pressure sensor.
3. The system of claim 1, wherein the processor module is communicatively coupled to the monitor terminal via a communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974414.9U CN211425725U (en) | 2019-11-15 | 2019-11-15 | Interface pressure balance correction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974414.9U CN211425725U (en) | 2019-11-15 | 2019-11-15 | Interface pressure balance correction system |
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| Publication Number | Publication Date |
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| CN211425725U true CN211425725U (en) | 2020-09-04 |
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| CN201921974414.9U Active CN211425725U (en) | 2019-11-15 | 2019-11-15 | Interface pressure balance correction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674202A (en) * | 2022-11-01 | 2023-02-03 | 东北大学 | Method, device and system for correcting pose of robot |
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2019
- 2019-11-15 CN CN201921974414.9U patent/CN211425725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674202A (en) * | 2022-11-01 | 2023-02-03 | 东北大学 | Method, device and system for correcting pose of robot |
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