CN108225665A - Pressure sensitive touch screen detection structure and method - Google Patents
Pressure sensitive touch screen detection structure and method Download PDFInfo
- Publication number
- CN108225665A CN108225665A CN201810018867.8A CN201810018867A CN108225665A CN 108225665 A CN108225665 A CN 108225665A CN 201810018867 A CN201810018867 A CN 201810018867A CN 108225665 A CN108225665 A CN 108225665A
- Authority
- CN
- China
- Prior art keywords
- pressure
- screen
- touch screen
- sensitive touch
- pressure sensitive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Pressure sensitive touch screen detection structure and method provided by the invention, carrying platform with a carrying screen, four pressure sensors are uniformly distributed on carrying platform and below screen, displacement sensor is provided with below screen center, pressure sensor and displacement sensor are all connect with processor signal, and processor is also connect with controller.At least 18 point positions delimited on the screen, applied force is distinguished to 18 point positions using pressure sensitive touch screen detection structure, the pressure value signal experienced on all the points position is transferred to processor by four pressure sensors, processor transfers data to controller, and controller makes corresponding operation according to the maximum pressure value that four pressure sensors are experienced.This structures and methods are due in four angle difference placement force sensors of screen so that the pressure sensitive of the entire each position of screen can be received effectively；And the multiple bit tests of distribution on the screen are taken, can more ensure validity, the accuracy of test.
Description
Technical field
The present invention relates to electronic product pressure touch field more particularly to a kind of pressure sensitive touch screen detection structure and sides
Method.
Background technology
Some mobile phones and wearable electronic product employ a kind of pressure touch technology for display screen currently on the market
On curtain, i.e., be configured with force sensor in screen quadrangle, surging can be perceived, so as to be dubbed, flicking, again by
The action feedback of three layers of dimension.Touch-control interaction can be allowed to extend to " dynamics " dimension of weight from " time " dimension of long-press in this way
Degree has opened completely new space for human-computer interaction.But screen for perception and the displacement of pressure size perception whether
It is sensitive, be this technology core where, so, for this kind of product pressure sensitive sensitivity detection with regard to particularly important, such as
It is that those skilled in the art are urgently to be resolved hurrily that, which provides a kind of detection structure for detecting screen pressure sensitive sensitivity or method,
Problem.
Invention content
The present invention provides a kind of pressure sensitive touch screen detection structure and method, for solving the above problems.
In order to achieve the above objectives, the present invention provides a kind of pressure sensitive touch screen detection structures, have a carrying screen
Carrying platform is uniformly distributed four pressure sensors, four pressure on the carrying platform and below the screen
Sensor corresponds to the quadrangle of the screen, is provided with displacement sensor below the screen center, the pressure sensor and
Institute's displacement sensors are all connect with the processor signal, and the processor is also connect with controller.
Preferably, being provided with thrust device above the carrying platform, the thrust device includes applying to the screen
The distance rod of power and with the screen contact and positioned at the thrust boom end pressure plare.
It is connect preferably, further including a driving device with the distance rod, for driving described in the distance rod drive
Pressure plare moves to the screen orientation and applies pressure to the screen, between the driving device and the distance rod, institute
It states and is all provided with buffer spring between driving device and the pressure plare.
Preferably, the driving device is provided with three driving plates being mutually parallel from top to bottom, it is respectively defined as the
One driving plate, the second driving plate and third driving plate, the third driving plate and the thrust boom end are affixed, and described second drives
The buffer spring is fixed between movable plate and the third driving plate, is surrounded between the third driving plate and the pressure plare
The distance rod is evenly arranged at least two buffer springs.
The present invention also provides a kind of pressure sensitive touch screen detection methods, are detected and tied using pressure sensitive touch screen as described above
Structure delimit at least 18 point positions, using pressure sensitive touch screen detection structure to 18 points position minute on the screen
The pressure value signal experienced in all the points position is transferred to the processor, institute by other applied force, four pressure sensors
It states processor and transfers data to controller, the controller is made according to the maximum pressure value that four pressure sensors are experienced
Corresponding operation.
Preferably, institute's displacement sensors displacement transmission for generating the screen experienced is to the processor,
The processor transfers data to the controller, and the controller is by the displacement data corresponding pressure value and the pressure
The pressure value that force snesor is experienced is compared, and verifies the accuracy of the pressure sensor.
Preferably, the numberical range of the pressure sensitive touch screen detection structure applied force is divided into three sections, respectively
[0, A), [A, B), [B, C], each hop count value corresponds to a kind of operation, and the controller is experienced according to four pressure sensors
Numberical range belonging to maximum pressure value makes corresponding operation.
Pressure sensitive touch screen detection structure provided by the invention has the carrying platform of a carrying screen, in the carrying
Four pressure sensors are uniformly distributed on platform and below the screen, displacement sensing is provided with below the screen center
Device, the pressure sensor and institute's displacement sensors are all connect with the processor signal, the processor also with controller
Connection.Detection method using above-mentioned pressure sensitive touch screen detection structure is to delimit at least 18 point positions on the screen,
Applied force is distinguished to 18 points position using pressure sensitive touch screen detection structure, four pressure sensors are by all the points
The pressure value signal experienced in position is transferred to the processor, and the processor transfers data to controller, the control
Device makes corresponding operation according to the maximum pressure value that four pressure sensors are experienced.And institute's displacement sensors will be experienced
For the displacement transmission that the screen arrived generates to the processor, the processor transfers data to the controller, described
The pressure value that the displacement data corresponding pressure value and the pressure sensor are experienced is compared controller, verifies institute
State the accuracy of pressure sensor.
To sum up, advantages of the present invention is：
1st, in four angle difference placement force sensors of screen so that the pressure sensitive of the entire each position of screen can have
Effect receives；
2nd, the multiple bit tests of distribution on the screen are taken, can more ensure validity, the accuracy of test；
3rd, it is acted on simultaneously using pressure sensor and displacement sensor, plays double verification purpose, can more ensure detection
Accuracy；
4th, buffer spring has been added when loading force, test force range has been amplified, detection result is more preferable.
Description of the drawings
Fig. 1 is sensor distribution schematic diagram provided by the invention；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is measurement point position distribution schematic diagram provided by the invention；
Fig. 4 is pressure sensitive touch screen detection structure schematic diagram provided by the invention.
In figure：10- pressure sensors, 20- displacement sensors, 30- screens, 40- carrying platforms, 50- thrust devices, 51-
Distance rod, 52- pressure plares, 60- driving devices, the first driving plates of 61-, the second driving plates of 62-, 63- thirds driving plate, 70- delay
Rush spring, 80- points position.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Fig. 1 to Fig. 2 is please referred to, the present invention provides a kind of pressure sensitive touch screen detection structures, have a carrying screen
Carrying platform 40 is uniformly distributed four pressure sensors 10 on the carrying platform 40 and below the screen 30, described
Four pressure sensors 10 correspond to the quadrangle of the screen 30, and displacement sensor 20, institute are provided with below the screen center
It states pressure sensor 10 and institute's displacement sensors 20 all to connect with the processor (not shown) signal, the processor is (not
Diagram) also it is connect with controller (not shown).
Preferably, 40 top of carrying platform is provided with thrust device 50, the thrust device 50 is included to described
Screen 30 exert a force distance rod 51 and contact with the screen 30 and be located at 51 end of distance rod pressure plare 52.
Specifically, entire pressure sensitive touch screen detection structure further includes a driving device 60, is connect with the distance rod 51,
It is pressed for driving the distance rod 51 that the pressure plare 52 is driven to move to 30 direction of screen and apply to the screen 30
Power, the driving device 60 are fixed on board, are provided with three driving plates being mutually parallel from top to bottom, are respectively defined as the
One driving plate 61, the second driving plate 62 and third driving plate 63, keep at a distance between the first driving plate 61 and the second driving plate 62
It is equal, the fixed bar support of length such as can be used between the two, but solid between the second driving plate 62 and the third driving plate 63
Surely there is the buffer spring 70, when the first driving plate 61 is moved to second driving plate 62, the second driving plate 62 is in order to protect
The distance identical with the first driving plate 61 is held, the second driving plate 62 also moves identical displacement to 63 direction of third driving plate.Institute
It states and is evenly arranged at least two buffer springs 70 around the distance rod between third driving plate 63 and the pressure plare 52.Institute
It states third driving plate 63 and 51 end of distance rod is affixed.
The present invention also provides a kind of pressure sensitive touch screen detection methods, are detected and tied using pressure sensitive touch screen as described above
Structure delimit at least 18 point positions 80, using pressure sensitive touch screen detection structure to 18 points on the screen 30
Applied force is distinguished in position 80, and the pressure value signal experienced in all the points position 80 is transferred to described by four pressure sensors 10
Processor, the processor transfer data to controller, the maximum that the controller is experienced according to four pressure sensors
Pressure value makes corresponding operation.
Specifically, the numberical range of the pressure sensitive touch screen detection structure applied force is divided into three sections, respectively [0,
A), [A, B), [B, C], each hop count value corresponds to a kind of operation, and the controller is experienced according to four pressure sensors 10
Numberical range belonging to maximum pressure value makes corresponding operation.
In addition, because the range of 30 induction pressure of screen is smaller, for preferably detection result, when loading force
Buffer spring 70 between second driving plate 62 and third driving plate 63, between third driving plate 63 and pressure plare 52, plays
Amplification applies the effect of pressure limit, in this way when pressure sensitive touch screen detection structure applies larger pressure, buffer spring 70
A part of pressure is buffered, pressure calibration is first carried out when screen 30 being avoided to be damaged, while being measured and is measured again.
Preferably, the displacement transmission that institute's displacement sensors 20 generate the screen 30 experienced is to the processing
Device, the processor transfer data to the controller, and the controller is by the displacement data corresponding pressure value and institute
It states the pressure value that pressure sensor 10 is experienced to be compared, verifies the accuracy of the pressure sensor detection.
To sum up, advantages of the present invention is：
1st, in 30 4 angle difference placement force sensors 10 of screen so that the pressure sensitive of entire 30 each position of screen
It can effectively receive；
2nd, the multiple point positions 80 being distributed on screen 30 is taken to test, can more ensure validity, the accuracy of test；
3rd, it is acted on simultaneously using pressure sensor 10 and displacement sensor 20, plays double verification purpose, can more ensure inspection
The accuracy of survey；
4th, buffer spring 70 has been added when loading force, test force range has been amplified, detection result is more preferable.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If these modifications and changes of the present invention belongs within the scope of the claims in the present invention and its equivalent technologies, this
Invention is also intended to including these modification and variations.
Claims (7)
1. a kind of pressure sensitive touch screen detection structure, which is characterized in that there is the carrying platform of a carrying screen, in the carrying
Four pressure sensors are uniformly distributed between platform and the screen, four pressure sensors correspond to the four of the screen
Angle, is provided with displacement sensor below the screen center, the pressure sensor and institute's displacement sensors all with the place
The connection of device signal is managed, the processor is also connect with controller.
2. pressure sensitive touch screen detection structure as described in claim 1, which is characterized in that be provided with above the carrying platform
Thrust device, the thrust device include distance rod exert a force to the screen and with the screen contact and described in
The pressure plare of thrust boom end.
3. pressure sensitive touch screen detection structure as claimed in claim 2, which is characterized in that further include a driving device with it is described
Distance rod connects, for driving the distance rod that the pressure plare is driven to move to the screen orientation and apply to the screen
Pressure is all provided with buffering elastic between the driving device and the distance rod, between the driving device and the pressure plare
Spring.
4. pressure sensitive touch screen detection structure as claimed in claim 3, which is characterized in that the driving device is set from top to bottom
Three driving plates being mutually parallel have been put, have been respectively defined as the first driving plate, the second driving plate and third driving plate, the third
Driving plate and the thrust boom end are affixed, and the buffering elastic is fixed between second driving plate and the third driving plate
Spring is evenly arranged at least two buffer springs between the third driving plate and the pressure plare around the distance rod.
5. a kind of pressure sensitive touch screen detection method uses the pressure sensitive touch screen as described in any one in Claims 1 to 4
Detection structure, which is characterized in that delimit at least 18 point positions on the screen, use pressure sensitive touch screen detection structure pair
Applied force is distinguished in 18 points position, and four pressure sensors pass the pressure value signal experienced on all the points position
The processor is defeated by, the processor transfers data to controller, and the controller is experienced according to four pressure sensors
To maximum pressure value make corresponding operation.
6. pressure sensitive touch screen detection method as claimed in claim 5, which is characterized in that institute's displacement sensors will be experienced
The displacement transmission that generates of the screen to the processor, the processor transfers data to the controller, the control
The pressure value that the displacement data corresponding pressure value and the pressure sensor are experienced is compared device processed, described in verification
The accuracy of pressure sensor.
7. pressure sensitive touch screen detection method as claimed in claim 5, which is characterized in that detect the pressure sensitive touch screen
The numberical range of structure applied force is divided into three sections, respectively
[0, A), [A, B), [B, C], each hop count value corresponds to a kind of operation, and the controller is experienced according to four pressure sensors
To maximum pressure value belonging to numberical range make corresponding operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018867.8A CN108225665A (en) | 2018-01-09 | 2018-01-09 | Pressure sensitive touch screen detection structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018867.8A CN108225665A (en) | 2018-01-09 | 2018-01-09 | Pressure sensitive touch screen detection structure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225665A true CN108225665A (en) | 2018-06-29 |
Family
ID=62640311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810018867.8A Withdrawn CN108225665A (en) | 2018-01-09 | 2018-01-09 | Pressure sensitive touch screen detection structure and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225665A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116151A (en) * | 2018-08-10 | 2019-01-01 | 安徽格林开思茂光电科技股份有限公司 | A kind of touch screen monitoring system |
| CN113125268A (en) * | 2021-05-11 | 2021-07-16 | 厦门艺顺金属制造有限公司 | Storage cage pressure test device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019449A (en) * | 2012-12-24 | 2013-04-03 | 江苏物联网研究发展中心 | Three-dimensional multi-point type touch screen based on pressure sensor |
| CN104539188A (en) * | 2015-01-04 | 2015-04-22 | 中国科学院光电技术研究所 | High-precision pressure driving device |
| CN105181240A (en) * | 2015-07-15 | 2015-12-23 | 苏州高新区世纪福科技有限公司 | Touch screen pressure sensor testing device with automatic calibration function and self-calibration method |
| CN205211378U (en) * | 2015-11-27 | 2016-05-04 | 上海与德通讯技术有限公司 | Testing arrangement is pressed to screen point |
| CN105675043A (en) * | 2016-01-08 | 2016-06-15 | 上海轩田工业设备有限公司 | Touch screen performance detection device |
| CN106500900A (en) * | 2016-11-07 | 2017-03-15 | 重庆交通大学 | A kind of Cable force measuring device and its measuring method |
| CN206030716U (en) * | 2016-08-16 | 2017-03-22 | 昆山铭世特精密机械有限公司 | High -efficient touch screen pressfitting machine |
-
2018
- 2018-01-09 CN CN201810018867.8A patent/CN108225665A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019449A (en) * | 2012-12-24 | 2013-04-03 | 江苏物联网研究发展中心 | Three-dimensional multi-point type touch screen based on pressure sensor |
| CN104539188A (en) * | 2015-01-04 | 2015-04-22 | 中国科学院光电技术研究所 | High-precision pressure driving device |
| CN105181240A (en) * | 2015-07-15 | 2015-12-23 | 苏州高新区世纪福科技有限公司 | Touch screen pressure sensor testing device with automatic calibration function and self-calibration method |
| CN205211378U (en) * | 2015-11-27 | 2016-05-04 | 上海与德通讯技术有限公司 | Testing arrangement is pressed to screen point |
| CN105675043A (en) * | 2016-01-08 | 2016-06-15 | 上海轩田工业设备有限公司 | Touch screen performance detection device |
| CN206030716U (en) * | 2016-08-16 | 2017-03-22 | 昆山铭世特精密机械有限公司 | High -efficient touch screen pressfitting machine |
| CN106500900A (en) * | 2016-11-07 | 2017-03-15 | 重庆交通大学 | A kind of Cable force measuring device and its measuring method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116151A (en) * | 2018-08-10 | 2019-01-01 | 安徽格林开思茂光电科技股份有限公司 | A kind of touch screen monitoring system |
| CN113125268A (en) * | 2021-05-11 | 2021-07-16 | 厦门艺顺金属制造有限公司 | Storage cage pressure test device |
| CN113125268B (en) * | 2021-05-11 | 2023-11-21 | 厦门艺顺金属制造有限公司 | Storage cage pressure testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6756832B2 (en) | Pressure sensitive touch panel | |
| EP2546730B1 (en) | Combined force and proximity sensing | |
| US7669480B2 (en) | Sensor element, sensor device, object movement control device, object judgment device | |
| US10088937B2 (en) | Touch input device including a moment compensated bending sensor for load measurement on platform supported by bending beams | |
| JP4820817B2 (en) | Pressure distribution detector | |
| CN102341773B (en) | Coordinate input display apparatus | |
| CN105117058B (en) | A kind of touch panel, touch-control display panel and electronic equipment | |
| US8952925B2 (en) | System and method for determining resistance in an input device | |
| JP2013513870A5 (en) | ||
| JP2007517318A5 (en) | ||
| JP2007287118A5 (en) | ||
| WO2014054754A1 (en) | Input device and control method using input device | |
| RU2013115290A (en) | FLEXIBLE DISPLAY DEVICE AND METHOD FOR MANAGING THEM | |
| US20120188195A1 (en) | Input device transmitter path error diagnosis | |
| JP2008539514A5 (en) | ||
| CN103518176A (en) | Input device and multi-point load detection method employing input device | |
| JP6886376B2 (en) | Sentry for lining concrete placement and its installation and usage | |
| KR20070071345A (en) | A testing apparatus of touch screen panel and testing method thereof | |
| CN108225665A (en) | Pressure sensitive touch screen detection structure and method | |
| CN206160965U (en) | Cell -phone glass screen's flatness detection equipment | |
| WO2015154570A1 (en) | Touchscreen sensing method and device | |
| KR20150087648A (en) | The device and method for measuring an intensity of glass | |
| CN105117079A (en) | Method and system for low ground mass correction | |
| US20170269734A1 (en) | Virtual deflection determination for force-sensing | |
| KR100730786B1 (en) | Device for tactile sensation modifying signal processing of tactile sensing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215000 Suzhou 15 industrial park, Jiangsu Applicant after: Yimei Technology Co., Ltd Address before: No. 15, shuanglouli Road, Suzhou Industrial Park, Jiangsu Province Applicant before: SUZHOU YIMEIDE TECHNOLOGY CO., LTD. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |
|
| WW01 | Invention patent application withdrawn after publication |