WO2019200915A1 - Système et procédé de localisation de commande tactile - Google Patents

Système et procédé de localisation de commande tactile Download PDF

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Publication number
WO2019200915A1
WO2019200915A1 PCT/CN2018/117051 CN2018117051W WO2019200915A1 WO 2019200915 A1 WO2019200915 A1 WO 2019200915A1 CN 2018117051 W CN2018117051 W CN 2018117051W WO 2019200915 A1 WO2019200915 A1 WO 2019200915A1
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WO
WIPO (PCT)
Prior art keywords
touch
module
position information
area
touch module
Prior art date
Application number
PCT/CN2018/117051
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English (en)
Chinese (zh)
Inventor
庞远杨
Original Assignee
广州视源电子科技股份有限公司
广州视睿电子科技有限公司
Priority date (The priority date 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 date listed.)
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Application filed by 广州视源电子科技股份有限公司, 广州视睿电子科技有限公司 filed Critical 广州视源电子科技股份有限公司
Publication of WO2019200915A1 publication Critical patent/WO2019200915A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display

Definitions

  • the present invention relates to the field of computer technologies, and in particular, to a touch positioning system and method.
  • the touch screen includes an electromagnetic induction touch screen, an infrared touch screen, a capacitive touch screen, a resistive touch screen and the like.
  • Various types of touch screens have their own advantages and disadvantages.
  • the two-clock touch technology is combined to take advantage of the two touch methods to improve the touch operation performance. direction. But it also brings other problems.
  • the electromagnetic infrared dual touch technology the combination of the electromagnetic touch module and the infrared touch module, when using the electromagnetic pen, the electromagnetic touch module works, has the advantages of high precision, fast response, etc., when there is no electromagnetic
  • the touch operation can be performed with a finger or the like, and the infrared touch module works at this time.
  • the electromagnetic touch module is working, in the edge area of the screen, due to signal shielding and the like, the positioning information obtained by the electromagnetic touch module is inaccurate, thereby causing problems such as abnormal operation.
  • the embodiments of the present invention provide a touch positioning system, and the main purpose thereof is to improve the operational performance of a touch screen having two touch modes.
  • the present invention mainly provides the following technical solutions:
  • an embodiment of the present invention provides a touch positioning system, including:
  • the first touch module is configured to acquire touch location information
  • the second touch module is configured to acquire touch position information in a manner different from the first touch module
  • the control module divides the touch operation into a first touch area and a second touch area, wherein
  • the control module acquires the first touch module.
  • Touch position information as effective touch position information
  • the control module uses the touch position information acquired by the second touch module as the effective touch position information.
  • an embodiment of the present invention provides a touch positioning method, including the following steps:
  • the touch operation in the first touch area can be recognized by the first touch module, and can be distinguished from the second touch module of the first touch module.
  • the touch position information acquired by a touch module is used as effective touch position information;
  • the touch position information acquired by the second touch module is used as the effective touch position information.
  • an embodiment of the present invention provides a terminal, where the terminal includes the touch positioning system.
  • an embodiment of the present invention provides a computer readable storage medium having stored thereon a computer program, the program being implemented by a processor to implement the steps of the foregoing method.
  • an embodiment of the present invention provides a computer device, including a memory, a processor, and a computer program stored on the memory and operable on the processor, where the processor implements the foregoing method when the program is executed. step.
  • the touch operation is divided into the first touch area and the second touch area, and the operation in the first touch area can be recognized by the first touch module and can be When the second touch module is recognized, the touch position information recognized by the first touch module is used as the effective touch position information, thereby ensuring that the touch operation in the first touch operation area has the first touch module.
  • the advantage is that in the touch operation of the second touch area, the touch position information recognized by the second touch module is used as the effective touch position information, which can avoid the defects of the first touch module, thereby improving the touch. Control the performance of the operation.
  • FIG. 1 is a schematic diagram showing an embodiment of a touch operation area division in a touch positioning system according to the present invention.
  • FIG. 2 is a schematic diagram of an embodiment of a touch positioning system of the present invention.
  • FIG. 3 shows a schematic diagram of another embodiment of the touch positioning system of the present invention.
  • FIG. 4 is a schematic diagram showing still another embodiment of the touch positioning system of the present invention.
  • FIG. 1 is a schematic diagram showing an embodiment of a touch operation area division in a touch positioning system according to the present invention.
  • 2 is a schematic diagram of an embodiment of a touch positioning system of the present invention. Referring to FIG. 1 and FIG. 2, an embodiment of the present invention provides a touch positioning system, where the touch positioning system includes:
  • the first touch module 10 is configured to acquire touch location information.
  • the second touch module 20 is configured to acquire touch location information in a manner different from the first touch module.
  • the control module 30 divides the touch operation into the first touch area 1 and the second touch area 2, wherein
  • the control module 30 obtains the touch by the first touch module 10 Control position information as effective touch position information
  • the control module 30 uses the touch position information acquired by the second touch module 20 as the effective touch position information.
  • the touch operation is divided into the first touch area and the second touch area, and the operation in the first touch area can be recognized by the first touch module and can be When the second touch module is recognized, the touch position information recognized by the first touch module is used as the effective touch position information, thereby ensuring that the touch operation in the first touch operation area has the first touch module.
  • the advantage is that in the touch operation of the second touch area, the touch position information recognized by the second touch module is used as the effective touch position information, which can avoid the defects of the first touch module, thereby improving the touch. Control the performance of the operation.
  • the determination of the effective touch position information of the touch operation area may be completed by the same module, or may be completed by multiple modules.
  • FIG. 3 shows a schematic diagram of another embodiment of the touch positioning system of the present invention.
  • the control module 30 includes a touch area dividing module 31 and a touch position information determining module 32, wherein the touch area dividing module 31 is configured to distinguish the touch operation into the first touch.
  • the control area and the second touch area; the touch position information determining module 32 is configured to determine valid touch information.
  • different functions are implemented by different modules, and different tasks can be processed at the same time, and the processing speed is improved.
  • the control module 30 further includes a touch module control module 33, and the touch module control module 33 is configured to control the first touch module and the second touch mode. Groups are enabled and disabled.
  • the touch module control module is used to control the activation and deactivation of the first touch module and the second touch module, and the first touch module and the second touch module may be determined according to actual conditions.
  • One of the work identifying the touch operation, obtaining the touch position information
  • both work identifying the touch operation, obtaining the touch position information
  • the touch system of the embodiment of the present invention includes a first touch module and a second touch module.
  • the touch system of the embodiment of the present invention may be a dual touch system, such as the first touch mode in the embodiment of the present invention.
  • the group is an electromagnetic touch module
  • the second touch module is an infrared touch module.
  • the second touch module can also be other types of touch modules, such as an optical touch module, a capacitive touch module, a piezoelectric touch module, and a surface acoustic wave touch module.
  • the electromagnetic touch when the touch operation is performed by using the electromagnetic pen, the electromagnetic touch can have the advantages of high precision, fast reaction speed, and the original handwriting can be written, and at the same time, the electromagnetic operation can be avoided at the edge of the screen.
  • the touch position information acquired by the touch module is abnormal (such as offset, loss, etc.), resulting in a series of problems in which the operation is not normal.
  • the second touch area is an area where the edge of the touch operation area is prone to abnormal writing of the electromagnetic pen.
  • the division of the first touch area and the second touch area may be determined according to actual conditions. If a touch form is prone to problems in some areas, the area may be drawn out in the area. The touch position information acquired by another touch form is used as the effective touch position information. Or, if a certain touch form has a large advantage in a certain area, the area can be drawn out, and the touch position information acquired by the touch form is used as effective touch position information in the area.
  • a method for dividing the first touch area and the second touch area is given below. The division of the first touch area and the second touch area may be determined according to at least one of the following:
  • the first type is historical data of the touch operation positioning information. According to the historical data of the touch operation positioning information, the advantages and disadvantages of a certain touch form in different areas can be obtained, so that a better area (for example, can be used as the first touch area) and a worse area (for example, can be used as the second
  • the touch area is obtained by using another touch form in its poor area by using the touch position information acquired in the better area. If the first touch module is an electromagnetic touch module and the second touch module is an infrared touch module, refer to FIG. 1 , the middle area is a better area of electromagnetic touch, and can be divided into the first touch area.
  • the edge area is a poor area of electromagnetic touch and can be divided into a second touch area.
  • writing habits For example, according to writing habits, an area that is often written (for example, can be used as a first touch area) and an area that is not frequently written (for example, can be used as a second touch area), and in a frequently written area, for recognition speed and the like
  • Touch position information obtained by recognizing a faster touch type can be used, and in an area that is not frequently written, since it is less used, a touch that is slower (which may have an advantage in price, etc.) can be used.
  • Form obtained touch location information for example, an area that is often written (for example, can be used as a first touch area) and an area that is not frequently written (for example, can be used as a second touch area), and in a frequently written area, for recognition speed and the like
  • Touch position information obtained by recognizing a faster touch type can be used, and in an area that is not frequently written, since it is less used, a touch that is slower (which may have an advantage in price, etc.) can be used.
  • Form obtained touch location information for example,
  • touch module structure design and test data.
  • the specific touch design of the touch module may result in a decrease in the touch operation performance of one touch form (for example, the first touch module) in one area, and another touch form (for example, the second touch).
  • the touch operation performance of the control module has basically no effect. Therefore, based on the combined test data, a normal area (such as a first touch area) and an abnormal area (such as a second touch area) may be divided for the first touch module, and the first The touch area uses the touch position information acquired by the first touch module, and the second touch area uses the touch position information acquired by the second touch module.
  • the first touch module is an electromagnetic touch module
  • the second touch module is an infrared touch module (or one of the following: an optical touch module, a capacitive touch module, and a piezoelectric touch mode)
  • the group and the surface acoustic wave touch module are based on the structure design of the terminal including the touch module, and the electromagnetic touch has poor performance at the edge, and the edge of the touch operation area can be defined to be about 5-10 cm.
  • the width range of the left and right (of course, may be adjusted according to the specific structure design) is an electromagnetic touch anomaly area, which is divided into a second touch area 1 whose area is the first touch area 2.
  • the first touch module and the second touch module obtains the touch position information of the touch operation at the same time, or the touch position information of the touch operation only by the first touch module, and the first touch module and the second touch mode
  • the group obtains the touch position information of the touch operation at the same time, or only the first touch module obtains the touch position information of the touch operation
  • the control module uses the touch position information acquired by the first touch module as the effective touch Control location information.
  • the control module such as the touch module control module 33
  • the control module can enable the first touch module and the second touch module to simultaneously acquire the touch operation.
  • the position information is controlled, but the control module obtains the touch position information obtained by the first touch module as the effective touch position information, and the corresponding operation is based on the effective touch position information.
  • the control module can obtain the touch position information of the touch operation only by the first touch module. At this time, there is only one touch position information, so the control module uses the touch position information acquired by the first touch module as Effective touch location information.
  • the touch operation in the second touch area can be recognized by the first touch module and can be recognized by the second touch module, and can be the first touch module and the second
  • the touch module obtains the touch position information of the touch operation at the same time, or the touch position information of the touch operation only by the second touch module, and the first touch module and the second touch mode
  • the group obtains the touch position information of the touch operation at the same time, or only the second touch module obtains the touch position information of the touch operation
  • the control module uses the touch position information acquired by the second touch module as the effective touch Control location information.
  • the control module can enable the first touch module and the second touch module to simultaneously obtain the touch position information of the touch operation, but the control module is second.
  • the touch position information acquired by the touch module is used as the effective touch position information, and the corresponding operation is based on the effective touch position information.
  • the control module can obtain only the touch position information of the touch operation by the second touch module. At this time, there is only one touch position information. Therefore, the control module uses the touch position information acquired by the second touch module as the touch position information. Effective touch location information.
  • the first touch module and the second touch module can simultaneously acquire the touch operation, whether the operation is performed in the first touch area 2 or the second touch area 1
  • Touch position information that is, whether the first touch module and the second touch module do not actively interfere (enable or disable), as long as the touch is acquired only by the first touch module in the first touch area 2
  • the position information is used as the effective touch position information
  • the touch position information acquired by the second touch module in the second touch area 1 can be used as the effective touch position information. In this way, the touch positioning system of the embodiment of the invention is simpler and does not need to repeatedly enable or disable the touch module.
  • the control module determines the effective touch position information
  • the touch position information can be determined according to the obtained touch position information.
  • the area where the operation is controlled (the first touch area or the second touch area) may be determined according to the above embodiment. It should be noted that the location of the touch operation may be based on the touch location information acquired by any touch module, and may be based on the touch location information acquired by a particular touch module according to actual conditions.
  • the embodiment of the invention further provides a touch positioning method.
  • the touch positioning method of the embodiment of the invention includes the following steps:
  • the touch operation in the first touch area can be recognized by the first touch module, and can be obtained by the first touch module when being recognized by the second touch module of the first touch module.
  • Touch position information as effective touch position information
  • the touch position information acquired by the second touch module is used as the effective touch position information.
  • the touch positioning method of the embodiment of the present invention divides the touch operation into the first touch area and the second touch area, and the operation in the first touch area can be recognized by the first touch module and can be second.
  • the touch position information recognized by the first touch module is used as the effective touch position information, thereby ensuring the touch operation in the first touch operation area has the advantage of the first touch module.
  • the touch position information recognized by the second touch module is used as the effective touch position information, thereby avoiding the defect of the first touch module, thereby improving the touch operation. Performance.
  • the touch positioning method of the embodiment of the present invention can be implemented by the touch positioning system of any of the above embodiments. Therefore, when understanding the touch positioning method of the embodiment of the present invention, reference may be made to the description portion of the touch positioning system.
  • the first touch module is an electromagnetic touch module
  • the second touch module is an infrared touch module.
  • the electromagnetic touch can have the advantages of high precision, fast reaction speed, and the original handwriting can be written, and at the same time, the electromagnetic operation can be avoided at the edge of the screen.
  • the touch position information acquired by the touch module is abnormal (such as offset, loss, etc.), resulting in a series of problems in which the operation is not normal.
  • the second touch area is an area where the edge of the touch operation area is prone to abnormal writing of the electromagnetic pen.
  • the division of the first touch area and the second touch area may be determined according to actual conditions. If a touch form is prone to problems in some areas, the area may be drawn out. The touch location information acquired by the other touch form is used as the effective touch position information. Or, if a certain touch form has a large advantage in a certain area, the area can be drawn out, and the touch position information acquired by the touch form is used as effective touch position information in the area.
  • a method for dividing the first touch area and the second touch area is given below. The division of the first touch area and the second touch area may be determined according to at least one of the following:
  • the first type is historical data of the touch operation positioning information. According to the historical data of the touch operation positioning information, the advantages and disadvantages of a certain touch form in different areas can be obtained, so that a better area (for example, can be used as the first touch area) and a worse area (for example, can be used as the second
  • the touch area is obtained by using another touch form in its poor area by using the touch position information acquired in the better area. If the first touch module is an electromagnetic touch module and the second touch module is an infrared touch module, refer to FIG. 1 , the middle area is a better area of electromagnetic touch, and can be divided into the first touch area.
  • the edge area is a poor area of electromagnetic touch and can be divided into a second touch area.
  • writing habits For example, according to writing habits, an area that is often written (for example, can be used as a first touch area) and an area that is not frequently written (for example, can be used as a second touch area), and in a frequently written area, for recognition speed and the like
  • Touch position information obtained by recognizing a faster touch type can be used, and in an area that is not frequently written, since it is less used, a touch that is slower (which may have an advantage in price, etc.) can be used.
  • Form obtained touch location information for example, an area that is often written (for example, can be used as a first touch area) and an area that is not frequently written (for example, can be used as a second touch area), and in a frequently written area, for recognition speed and the like
  • Touch position information obtained by recognizing a faster touch type can be used, and in an area that is not frequently written, since it is less used, a touch that is slower (which may have an advantage in price, etc.) can be used.
  • Form obtained touch location information for example,
  • touch module structure design and test data.
  • the specific touch design of the touch module may result in a decrease in the touch operation performance of one touch form (for example, the first touch module) in one area, and another touch form (for example, the second touch).
  • the touch operation performance of the control module has basically no effect. Therefore, based on the combined test data, a normal area (such as a first touch area) and an abnormal area (such as a second touch area) may be divided for the first touch module, and the first The touch area uses the touch position information acquired by the first touch module, and the second touch area uses the touch position information acquired by the second touch module.
  • the first touch module is an electromagnetic touch module
  • the second touch module is an infrared touch module (or one of the following: an optical touch module, a capacitive touch module, and a piezoelectric touch mode)
  • the group and the surface acoustic wave touch module are based on the structure design of the terminal including the touch module, and the electromagnetic touch has poor performance at the edge, and the edge of the touch operation area can be defined to be about 5-10 cm.
  • the width range of the left and right (of course, may be adjusted according to the specific structure design) is an electromagnetic touch anomaly area, which is divided into a second touch area 1 whose area is the first touch area 2.
  • the touch operation in the first touch area can be recognized by the first touch module and the second touch module can be the first touch module and the first touch module.
  • the second touch module simultaneously acquires the touch position information of the touch operation, and may also be the touch position information of the touch operation only by the first touch module, and the first touch module and the second touch
  • the module simultaneously acquires the touch position information of the touch operation, or the touch position information obtained by the first touch module only by using the touch position information acquired by the first touch module as the effective touch location information.
  • whether the first touch module and the second touch module simultaneously obtain the touch position information of the touch operation may be determined according to the situation.
  • the first touch module and the second touch module can be simultaneously acquired.
  • the touch position information of the touch operation but only the touch position information acquired by the first touch module is used as the effective touch position information, and the corresponding operation is based on the effective touch position information.
  • only the first touch module can obtain the touch position information of the touch operation.
  • there is only one touch position information so the touch position information acquired by the first touch module is used as the effective touch. location information.
  • the touch operation in the second touch area can be recognized by the first touch module and recognized by the second touch module, and can be the first touch module and the first touch module.
  • the touch panel can obtain the touch position information of the touch operation at the same time, or the touch position information of the touch control operation can be obtained only by the second touch module, and the first touch module and the second touch
  • the module obtains the touch position information of the touch operation at the same time, or the touch position information obtained by the second touch module only uses the touch position information acquired by the second touch module as the effective touch. location information.
  • whether the first touch module and the second touch module simultaneously obtain the touch position information of the touch operation may be determined according to the situation.
  • the first touch module and the second touch module can be simultaneously acquired.
  • the touch position information of the touch operation but only the touch position information acquired by the second touch module is used as the effective touch position information, and the corresponding operation is based on the effective touch position information.
  • only the second touch module can obtain the touch position information of the touch operation. At this time, there is only one touch position information, so the touch position information acquired by the second touch module is used as the effective touch. location information.
  • the first touch module and the second touch module can simultaneously acquire the touch operation, whether the operation is performed in the first touch area 2 or the second touch area 1
  • Touch position information that is, whether the first touch module and the second touch module do not actively interfere (enable or disable), as long as the touch is acquired only by the first touch module in the first touch area 2
  • the position information is used as the effective touch position information
  • the touch position information acquired by the second touch module in the second touch area 1 can be used as the effective touch position information. In this way, the touch positioning method of the embodiment of the invention is simpler, and the touch module does not need to be repeatedly enabled or disabled.
  • the touch operation can be determined according to the obtained touch position information.
  • the effective touch position information may be determined according to the above embodiment.
  • the location of the touch operation may be based on the touch location information acquired by any one of the touch modules, and may be based on the actual location of the touch location information acquired by a particular touch module (for example, The touch position information obtained by the two touch modules is based on).
  • the embodiment of the invention further provides a terminal, which comprises the touch positioning system of any of the above embodiments.
  • the terminal in this embodiment may be any electronic device having a touch module, such as a touch integrated machine.
  • unit or “module” in this specification refers to software and/or hardware that can be completed independently or in cooperation with other components to perform a specific function, such as an FPGA (Field-Programmable Gate Array). , IC (Integrated Circuit), etc.
  • FPGA Field-Programmable Gate Array
  • IC Integrated Circuit
  • the embodiment of the invention further provides a computer readable storage medium having stored thereon a computer program, the program being executed by the processor to implement the steps of the method of any of the above embodiments.
  • the computer readable storage medium may include, but is not limited to, any type of disk, including a floppy disk, an optical disk, a DVD, a CD-ROM, a micro drive, and a magneto-optical disk, a ROM, a RAM, an EPROM, an EEPROM, a DRAM, a VRAM, a flash memory device. , magnetic or optical cards, nanosystems (including molecular memory ICs), or any type of medium or device suitable for storing instructions and/or data.
  • An embodiment of the present invention further provides a computer device, including a memory, a processor, and a computer program stored on the memory and operable on the processor, wherein the processor executes the program to implement the method of any of the above embodiments.
  • the processor is a control center of the computer system, and may be a processor of the physical machine or a processor of the virtual machine.
  • the terms “first”, “second” and the like are used for the purpose of description only, and are not to be understood as indicating or implying relative importance or order; the term “plurality” means two or more, Unless otherwise expressly defined.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like should be understood broadly.
  • “connecting” may be a fixed connection, a detachable connection, or an integral connection; “connected” may They are directly connected or indirectly connected through an intermediary.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne un système et un procédé de localisation de commande tactile, se rapportant au domaine technique des ordinateurs et utilisés pour améliorer les performances d'opération de commande tactile. Le système de localisation de commande tactile comprend : un premier module de commande tactile (10) permettant d'acquérir des informations de position de commande tactile ; un deuxième module de commande tactile (20) permettant d'acquérir des informations de position de commande tactile d'une manière distincte de celle du premier module de commande tactile (10) ; et un module de commande (30) permettant de diviser une région d'opération de commande tactile en une première région de commande tactile (1) et une deuxième région de commande tactile (2), où lorsqu'une opération de commande tactile effectuée dans la première région de commande tactile (1) peut non seulement être identifiée par le premier module de commande tactile (10), mais peut également être identifiée par le deuxième module de commande tactile (20), le module de commande (30) considère les informations de position de commande tactile acquises par le premier module de commande tactile (10) comme les informations de position de commande tactile effectives ; et lorsqu'une opération de commande tactile est effectuée dans la deuxième région de commande tactile (2), le module de commande (30) considère les informations de position de commande tactile acquises par le deuxième module de commande tactile (20) comme les informations de position de commande tactile effectives.
PCT/CN2018/117051 2018-04-18 2018-11-22 Système et procédé de localisation de commande tactile WO2019200915A1 (fr)

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CN201810347586.7A CN108733258B (zh) 2018-04-18 2018-04-18 触控定位系统及方法

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CN108733258B (zh) * 2018-04-18 2021-08-20 广州视源电子科技股份有限公司 触控定位系统及方法

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