CN102929419A - Automatic touch screen calibrating method, automatic touch screen calibrating system and automatic touch screen calibrating equipment - Google Patents
Automatic touch screen calibrating method, automatic touch screen calibrating system and automatic touch screen calibrating equipment Download PDFInfo
- Publication number
- CN102929419A CN102929419A CN2011102286457A CN201110228645A CN102929419A CN 102929419 A CN102929419 A CN 102929419A CN 2011102286457 A CN2011102286457 A CN 2011102286457A CN 201110228645 A CN201110228645 A CN 201110228645A CN 102929419 A CN102929419 A CN 102929419A
- Authority
- CN
- China
- Prior art keywords
- parameter
- environmental
- environmental parameter
- touch
- calibration
- 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.)
- Granted
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention is applicable to the field of touch screens, and provides an automatic touch screen calibrating method, an automatic touch screen calibrating system and automatic touch screen calibrating equipment. The automatic touch screen calibrating method comprises the following steps of: acquiring an environmental parameter; comparing the environmental parameter with an environmental threshold; and carrying out a touch screen capacitance calibrating procedure when the environmental parameter is not in the range of the environmental threshold. By monitoring temperature parameters and humidity parameters in the environment, a calibrating command is outputted when the temperature parameters or the humidity parameters are abnormal, the calibrating procedure is carried out, a capacitance value is corrected timely, capacitance drift is avoided, and touch recognition accuracy is greatly improved.
Description
Technical field
The invention belongs to the touch-screen field, relate in particular to a kind of automatic calibrating method, system and automatic calibration touch panel device of touch-screen.
Background technology
Under the leading of the companies such as google, panel computer, the fashionable whole world of smart mobile phone, most portable type electronic product all adopts the capacitive touch screen design on the market at present, but owing to the difference of electric capacity with temperature, humidity changes, tend to produce drift phenomenon, and can't in time calibrate, cause the identification of touch point accurate not.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of automatic calibrating method of touch-screen, and being intended to solve present touch-screen capacitance can not automatic calibration with the variation of temperature, humidity, and the identification that causes the touch point is problem not accurately.
The embodiment of the invention is achieved in that a kind of automatic calibrating method of touch-screen, and described method comprises the steps:
Obtain environmental parameter;
Described environmental parameter and environmental threshold value are compared, in the time of in described environmental parameter is not in the environmental threshold value scope, carry out the touch-screen capacitance calibration program.
Another purpose of the embodiment of the invention is to provide a kind of automated calibration system of touch-screen, comprises alignment unit, and described system also comprises:
Acquiring unit is used for obtaining environmental parameter;
Comparing unit is used for described environmental parameter and environmental threshold value are compared, and in the time of in described environmental parameter is not in the environmental threshold value scope, the output calibration command makes described alignment unit carry out the touch-screen capacitance calibration program.
Another purpose of the embodiment of the invention is to provide a kind of automatic calibration touch panel device that comprises above-mentioned automated calibration system.
In embodiments of the present invention, by the environmental parameter in the monitoring of environmental, when temperature parameter or humidity parameter were unusual, the output calibration command was carried out calibration procedure, in time revises capacitance, avoided the electric capacity drift, had greatly improved the precision of touch recognition.
Description of drawings
The realization flow figure of the automatic calibrating method of the touch-screen that Fig. 1 provides for first embodiment of the invention;
The realization flow figure of the automatic calibrating method of the touch-screen that Fig. 2 provides for second embodiment of the invention;
The structural drawing of the automated calibration system of the touch-screen that Fig. 3 provides for the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention is by the environmental parameter in the monitoring of environmental, and when environmental parameter was unusual, the output calibration command was carried out calibration procedure.
Fig. 1 illustrates the realization flow of the automatic calibrating method of the touch-screen that first embodiment of the invention provides, and for convenience of explanation, only shows part related to the present invention.
The automatic calibrating method of the touch-screen that provides as one embodiment of the invention, details are as follows:
In step S101, obtain environmental parameter;
In step S102, environmental parameter and environmental threshold value are compared, in the time of in environmental parameter is not in the environmental threshold value scope, carry out the touch-screen capacitance calibration program.
As one embodiment of the invention, environmental parameter comprises the environmental parameters such as temperature, humidity, and environmental threshold value comprises the environmental threshold value such as temperature threshold, humidity threshold value.
Below in conjunction with specific embodiment realization of the present invention is elaborated.
Fig. 2 illustrates the realization flow figure of the automatic calibrating method of the touch-screen that second embodiment of the invention provides, and details are as follows:
In step S201, periodically obtain environmental parameter;
As one embodiment of the invention, can periodically obtain environmental parameter by following step:
A, set by periodic sequence and to obtain the cycle;
B, foundation are obtained the cycle, periodically obtain environmental parameter.
As one embodiment of the invention, can set by periodic sequence and obtain the cycle, and can set a plurality of periodic sequences according to user's request.
In step S202, described environmental parameter and environmental threshold value are compared, in the time of in described environmental parameter is not in the environmental threshold value scope, carry out the touch-screen capacitance calibration program;
In step S203, when carrying out calibration procedure, show calibration prompting and screen locking.
In embodiments of the present invention, by the periodic sequence setting-up time cycle, and by the interface channel management function in the driver environmental parameter of obtaining is processed, judge whether to export calibration command, take two periodic sequences as example: for change slowly environment set sequence 1 as t1=1 (my god), n1=5 (inferior), a1=8 (degree centigrade), b1=12%, wherein, t is the cycle, n is for reporting number of times, a is the temperature threshold scope, and b is the relative humidity threshold range, namely reports temperature parameter and humidity parameter every day, system records continuous 5 days temperature parameter and humidity parameter by formation q1, if the environmental parameter of newly joining the team changes and to be no more than 8 degrees centigrade, and the humidity environment parameter change be no more than ± 12%, then system does not process, when environmental parameter changes above 8 degrees centigrade, or the variation of humidity environment parameter is then exported calibration command above ± 12%, the execution calibration procedure; For the environment set sequence 2 of unexpected variation be t2=5 (minute), n2=2 (inferior), a2=5 (degree centigrade), b2=5%, be to report temperature parameter and humidity parameter in per 5 minutes, system records continuous 5 temperature parameters and humidity parameter by formation q2, if the parameter value of newly joining the team and parameter value before subtract each other, if temperature parameter change be no more than ± 5 degrees centigrade, and humidity parameter change be no more than ± 5%, then system does not process, when environmental parameter changes above ± 5 degrees centigrade, or humidity parameter change to surpass ± 5%, then exports calibration command, carries out calibration procedure with the capacitance in the update the system.
As one embodiment of the invention, environmental threshold value also can be made as variable.
In embodiments of the present invention, by the temperature parameter in the monitoring of environmental and humidity parameter, when temperature parameter and humidity parameter were unusual, the output calibration command was carried out calibration procedure, in time revises capacitance, avoided the electric capacity drift, had greatly improved the precision of touch recognition.
Fig. 3 shows the structure of the automated calibration system of the touch-screen that the embodiment of the invention provides, and for convenience of explanation, only shows part related to the present invention.
As one embodiment of the invention, this automated calibration system is applicable in the automatic calibration touch panel device of any type, and this automated calibration system comprises alignment unit 30, also comprises:
Acquiring unit 31 is used for obtaining environmental parameter;
Comparing unit 32 is used for environmental parameter and environmental threshold value are compared, and in the time of in this environmental parameter is not in the environmental threshold value scope, the output calibration command makes alignment unit 30 carry out the touch-screen capacitance calibration program.
As one embodiment of the invention, acquiring unit 31 comprises:
Temperature sensor is for the temperature parameter that obtains environmental parameter;
Humidity sensor is for the humidity parameter that obtains environmental parameter.
As one embodiment of the present invention, acquiring unit 31 can also comprise:
Period setting unit is used for obtaining the cycle by the periodic sequence setting, periodically obtains environmental parameter for described acquiring unit.
As one embodiment of the invention, the touch-screen of system shows calibration prompting and screen locking when carrying out described calibration procedure.
In embodiments of the present invention, by the temperature parameter in the monitoring of environmental and humidity parameter, when temperature parameter or humidity parameter were unusual, the output calibration command was carried out calibration procedure, in time revises capacitance, avoided the electric capacity drift, had greatly improved the precision of touch recognition.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the automatic calibrating method of a touch-screen is characterized in that, described method comprises the steps:
Obtain environmental parameter;
Described environmental parameter and environmental threshold value are compared, in the time of in described environmental parameter is not in the environmental threshold value scope, carry out the touch-screen capacitance calibration program.
2. the method for claim 1 is characterized in that, described environmental parameter comprises temperature environment parameter and humidity environment parameter, and described environmental threshold value comprises temperature threshold and humidity threshold value.
3. the method for claim 1 is characterized in that, periodically obtains environmental parameter.
4. the method for claim 1 is characterized in that, described described environmental parameter and environmental threshold value is compared, and in the time of in described environmental parameter is not in the environmental threshold value scope, also comprises the steps: after carrying out the step of calibration procedure
When carrying out described calibration procedure, show calibration prompting and screen locking.
5. the automated calibration system of a touch-screen comprises alignment unit, it is characterized in that, described system also comprises:
Acquiring unit is used for obtaining environmental parameter;
Comparing unit is used for described environmental parameter and environmental threshold value are compared, and in the time of in described environmental parameter is not in the environmental threshold value scope, the output calibration command makes described alignment unit carry out the touch-screen capacitance calibration program.
6. system as claimed in claim 5 is characterized in that, described acquiring unit comprises:
Temperature sensor is for the temperature parameter that obtains described environmental parameter;
Humidity sensor is for the humidity parameter that obtains described environmental parameter.
7. system as claimed in claim 5 is characterized in that, described acquiring unit comprises:
Period setting unit is used for setting and obtains the cycle, makes acquiring unit periodically obtain environmental parameter.
8. system as claimed in claim 7 is characterized in that, the touch-screen of described system shows calibration prompting and screen locking when carrying out described calibration procedure.
9. an automatic calibration touch-screen is characterized in that, described touch-screen comprises such as each described automated calibration system of claim 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110228645.7A CN102929419B (en) | 2011-08-10 | 2011-08-10 | A kind of automatic calibrating method, system and automatic calibration touch panel device of touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110228645.7A CN102929419B (en) | 2011-08-10 | 2011-08-10 | A kind of automatic calibrating method, system and automatic calibration touch panel device of touch-screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102929419A true CN102929419A (en) | 2013-02-13 |
| CN102929419B CN102929419B (en) | 2016-05-11 |
Family
ID=47644244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110228645.7A Expired - Fee Related CN102929419B (en) | 2011-08-10 | 2011-08-10 | A kind of automatic calibrating method, system and automatic calibration touch panel device of touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102929419B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516570A (en) * | 2013-10-08 | 2015-04-15 | 纬创资通股份有限公司 | Flip-type electronic device and calibration method thereof |
| CN104679313A (en) * | 2013-11-30 | 2015-06-03 | 深圳富泰宏精密工业有限公司 | Touch panel initialization system and method and touch device |
| CN104866140A (en) * | 2015-05-27 | 2015-08-26 | 小米科技有限责任公司 | Screen calibration method and screen calibration apparatus |
| CN105094434A (en) * | 2015-08-12 | 2015-11-25 | 江苏惠通集团有限责任公司 | Gesture recognition environment calibration method and system and electronic device |
| CN105303172A (en) * | 2015-10-19 | 2016-02-03 | 广东欧珀移动通信有限公司 | Calibration parameter obtaining method and device of fingerprint sensor and mobile terminal |
| CN106155361A (en) * | 2015-02-11 | 2016-11-23 | 辛纳普蒂克斯公司 | Hot radical line relaxation |
| WO2017036022A1 (en) * | 2015-08-31 | 2017-03-09 | 小米科技有限责任公司 | Threshold setting method and apparatus |
| CN108287621A (en) * | 2017-01-10 | 2018-07-17 | 南宁富桂精密工业有限公司 | Touch screen calibration method and system |
| WO2019006666A1 (en) * | 2017-07-04 | 2019-01-10 | 深圳市汇顶科技股份有限公司 | Touch detection circuit, electronic device, and method for detecting environment temperature of touchscreen |
| WO2019006667A1 (en) * | 2017-07-04 | 2019-01-10 | 深圳市汇顶科技股份有限公司 | Electronic device, touch detection circuit, and method for updating reference value of touchscreen |
| CN106289365B (en) * | 2016-08-30 | 2019-02-15 | 施易满 | The calibration method of relative humidity measurement sensor and water activity measurement sensor |
| CN110134295A (en) * | 2018-02-09 | 2019-08-16 | 鹤壁天海电子信息系统有限公司 | Terminal device, capacitance touch screen and its touch identification method |
| CN110162209A (en) * | 2018-02-14 | 2019-08-23 | 李尚礼 | Capacitive sensing device, environment event detection method and correction opportunity judgment method |
| CN110554792A (en) * | 2018-06-04 | 2019-12-10 | 北京钛方科技有限责任公司 | sensor calibration adjusting device and method |
| CN117251073A (en) * | 2023-11-01 | 2023-12-19 | 深圳市欧雷玛科技有限公司 | Automatic calibration system and method for touch screen |
| CN117251073B (en) * | 2023-11-01 | 2024-06-21 | 深圳市欧雷玛科技有限公司 | Automatic calibration system and method for touch screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589427A (en) * | 2001-11-30 | 2005-03-02 | 3M创新有限公司 | Touch screen calibration system and method |
| CN1761932A (en) * | 2003-03-21 | 2006-04-19 | 3M创新有限公司 | Remote touch simulation systems and methods |
| CN1815429A (en) * | 2006-01-24 | 2006-08-09 | 中国电子科技集团公司第五十五研究所 | Method and device for automatically removing temperature difference drift of contact coordinate for touch screen |
| CN101286100A (en) * | 2007-04-10 | 2008-10-15 | 鸿富锦精密工业（深圳）有限公司 | Touch screen control apparatus and control method |
| CN101963873A (en) * | 2010-10-08 | 2011-02-02 | 展触光电科技股份有限公司 | Method for setting and calibrating capacitive-type touch panel capacitance base value |
-
2011
- 2011-08-10 CN CN201110228645.7A patent/CN102929419B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589427A (en) * | 2001-11-30 | 2005-03-02 | 3M创新有限公司 | Touch screen calibration system and method |
| CN1761932A (en) * | 2003-03-21 | 2006-04-19 | 3M创新有限公司 | Remote touch simulation systems and methods |
| CN1815429A (en) * | 2006-01-24 | 2006-08-09 | 中国电子科技集团公司第五十五研究所 | Method and device for automatically removing temperature difference drift of contact coordinate for touch screen |
| CN101286100A (en) * | 2007-04-10 | 2008-10-15 | 鸿富锦精密工业（深圳）有限公司 | Touch screen control apparatus and control method |
| CN101963873A (en) * | 2010-10-08 | 2011-02-02 | 展触光电科技股份有限公司 | Method for setting and calibrating capacitive-type touch panel capacitance base value |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516570B (en) * | 2013-10-08 | 2017-05-24 | 纬创资通股份有限公司 | Flip-type electronic device and calibration method thereof |
| CN104516570A (en) * | 2013-10-08 | 2015-04-15 | 纬创资通股份有限公司 | Flip-type electronic device and calibration method thereof |
| CN104679313A (en) * | 2013-11-30 | 2015-06-03 | 深圳富泰宏精密工业有限公司 | Touch panel initialization system and method and touch device |
| CN106155361A (en) * | 2015-02-11 | 2016-11-23 | 辛纳普蒂克斯公司 | Hot radical line relaxation |
| CN104866140A (en) * | 2015-05-27 | 2015-08-26 | 小米科技有限责任公司 | Screen calibration method and screen calibration apparatus |
| CN105094434A (en) * | 2015-08-12 | 2015-11-25 | 江苏惠通集团有限责任公司 | Gesture recognition environment calibration method and system and electronic device |
| CN105094434B (en) * | 2015-08-12 | 2018-05-18 | 江苏惠通集团有限责任公司 | A kind of gesture identification environment calibration method, system and electronic equipment |
| WO2017036022A1 (en) * | 2015-08-31 | 2017-03-09 | 小米科技有限责任公司 | Threshold setting method and apparatus |
| CN105303172A (en) * | 2015-10-19 | 2016-02-03 | 广东欧珀移动通信有限公司 | Calibration parameter obtaining method and device of fingerprint sensor and mobile terminal |
| CN105303172B (en) * | 2015-10-19 | 2017-11-21 | 广东欧珀移动通信有限公司 | A kind of acquisition methods, device and the mobile terminal of the calibration parameter of fingerprint sensor |
| CN106289365B (en) * | 2016-08-30 | 2019-02-15 | 施易满 | The calibration method of relative humidity measurement sensor and water activity measurement sensor |
| CN108287621B (en) * | 2017-01-10 | 2021-01-29 | 南宁富桂精密工业有限公司 | Touch screen calibration method and system |
| CN108287621A (en) * | 2017-01-10 | 2018-07-17 | 南宁富桂精密工业有限公司 | Touch screen calibration method and system |
| WO2019006667A1 (en) * | 2017-07-04 | 2019-01-10 | 深圳市汇顶科技股份有限公司 | Electronic device, touch detection circuit, and method for updating reference value of touchscreen |
| WO2019006666A1 (en) * | 2017-07-04 | 2019-01-10 | 深圳市汇顶科技股份有限公司 | Touch detection circuit, electronic device, and method for detecting environment temperature of touchscreen |
| CN109643200A (en) * | 2017-07-04 | 2019-04-16 | 深圳市汇顶科技股份有限公司 | The update method of a reference value of electronic equipment, touch detection circuit and touch screen |
| US11262876B2 (en) | 2017-07-04 | 2022-03-01 | Shenzhen GOODIX Technology Co., Ltd. | Electronic device, touch detection circuit and update method for reference value of touch screen |
| CN110134295A (en) * | 2018-02-09 | 2019-08-16 | 鹤壁天海电子信息系统有限公司 | Terminal device, capacitance touch screen and its touch identification method |
| CN110134295B (en) * | 2018-02-09 | 2022-09-20 | 鹤壁天海电子信息系统有限公司 | Terminal device, capacitive touch screen and touch identification method thereof |
| CN110162209A (en) * | 2018-02-14 | 2019-08-23 | 李尚礼 | Capacitive sensing device, environment event detection method and correction opportunity judgment method |
| CN110554792A (en) * | 2018-06-04 | 2019-12-10 | 北京钛方科技有限责任公司 | sensor calibration adjusting device and method |
| CN110554792B (en) * | 2018-06-04 | 2021-10-19 | 北京钛方科技有限责任公司 | Sensor calibration adjusting device and method |
| CN117251073A (en) * | 2023-11-01 | 2023-12-19 | 深圳市欧雷玛科技有限公司 | Automatic calibration system and method for touch screen |
| CN117251073B (en) * | 2023-11-01 | 2024-06-21 | 深圳市欧雷玛科技有限公司 | Automatic calibration system and method for touch screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102929419B (en) | 2016-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102929419A (en) | Automatic touch screen calibrating method, automatic touch screen calibrating system and automatic touch screen calibrating equipment | |
| CN102610996B (en) | Method and device for rapidly calibrating luminous power | |
| CN107219515A (en) | The parameter calibrating method and terminal of a kind of range sensor | |
| CN101980118B (en) | Method for calibrating touch screen in Android platform | |
| CN106681553B (en) | A kind of adjusting method and terminal of touch-control pressure threshold | |
| CN112866098B (en) | Gateway time service method, device, electronic equipment and computer readable medium | |
| CN102591525A (en) | Calibration method for touch screen, touch screen system and calibration device | |
| CN103176400A (en) | Intelligent ammeter clock calibration method | |
| CN103473364B (en) | Service recommendation method and device | |
| CN104881174A (en) | Method and device for dynamically adjusting sensitivity of touch screen | |
| CN103442136A (en) | Method and system for dual calibration of proximity sensor | |
| WO2018232695A1 (en) | Method and apparatus for updating current reference value of touch screen, touch screen and electronic terminal | |
| CN102566822A (en) | Automatic calibration method for touch screen | |
| CN103914501A (en) | Power industry real-time reporting method based on massive real-time database | |
| US9003063B2 (en) | Systems, methods, and apparatus for estimating power time of use | |
| KR102317647B1 (en) | Data detection method and device, storage medium and touch device | |
| Yang et al. | The Extraction Model of Paddy Rice Information Based on GF-1 Satellite WFV Images. | |
| US9122327B2 (en) | Method for syncing different touching systems | |
| CN102419648B (en) | Touch point coordinate acquiring method and system and touch screen calibrating method and system | |
| CN102339157A (en) | Touch detection method and touch detection device of touch control panel | |
| CN103761015A (en) | Scanning method and system for capacitive touch screen control chip | |
| CN103884869A (en) | Sensor deviation correction method and device | |
| CN103678072A (en) | Method and device for testing system | |
| WO2016206191A1 (en) | Data processing method and device | |
| CN114859285A (en) | Clock calibration method, electronic device and readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170512 Address after: 518000, Guangdong 4, Chongwen garden, Taoyuan street, Shenzhen, Nanshan District, 910 Patentee after: Shenzhen Topstar Technology Co. Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District science and Technology Parks Tairan 201 East 8 floor Patentee before: Shenzhen Dingxing Digital Network Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20190810 |