WO2021223447A1 - 触摸电容数据的调整方法及装置、电子设备、存储介质 - Google Patents
触摸电容数据的调整方法及装置、电子设备、存储介质 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 239000003990 capacitor Substances 0.000 claims description 42
- 238000004364 calculation method Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 7
- 230000003252 repetitive effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
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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
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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
-
- 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
- G06F3/04186—Touch location disambiguation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
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- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
Definitions
- This application relates to the field of touch technology, and in particular to a method and device for adjusting touch capacitance data, electronic equipment, and storage media.
- the touch capacitance data collected by multiple touch sensors on the touch panel before being touched should be adjusted to a uniform value, so as to ensure that the touch capacitance data collected when being touched have a uniform reference value , To ensure the accuracy of touch sensing.
- the compensation capacitance value of the touch sensor is directly adjusted linearly, but there is a nonlinear relationship between the compensation capacitance value and the touch capacitance data, which limits this adjustment method and cannot guarantee the accuracy of the touch capacitance data adjustment.
- An embodiment of the application provides a method for adjusting touch capacitance data, and the method includes:
- the configured compensation step size calculating the amount of change in the compensation capacitance value required to adjust the touch capacitance data to the target value
- the corresponding compensation operation is performed by using the variation of the compensation capacitance value.
- the performing a corresponding compensation operation by using the change in the compensation capacitance value according to the judgment result includes:
- the current compensation capacitance value is acceleratedly compensated by using the compensation capacitance value change amount.
- the acceleration compensation of the current compensation capacitance value using the change in the compensation capacitance value includes:
- CnegNew CnegInitial+Y* ⁇ CnegValue; where CnegNew represents the target compensation capacitor value, CnegInitial represents the current compensation capacitor value, ⁇ CnegValue represents the change in the compensation capacitor value, and Y is based on the compensation capacitor value and the said The configuration parameters of the corresponding relationship of the touch capacitance data;
- the performing a corresponding compensation operation by using the change in the compensation capacitance value according to the judgment result includes:
- the current compensation capacitance value is linearly compensated by using the compensation capacitance value change amount.
- the linear compensation of the current compensation capacitance value by using the compensation capacitance value change includes:
- CnegNew CnegInitial+ ⁇ CnegValue
- CnegNew represents the target compensation capacitor value
- CnegInitial represents the current compensation capacitor value
- ⁇ CnegValue represents the amount of change in the compensation capacitor value
- the calculating the compensation capacitance value change amount required to adjust the touch capacitance data to the target value according to the configured compensation step size includes:
- the touch capacitance difference value is divided by the compensation step size to obtain the compensation capacitance value change amount.
- the method before the judging whether the touch capacitance data is in a non-linear range, the method further includes:
- the non-linear range of the touch capacitance data is calculated.
- the determining whether the touch capacitance data is in a non-linear range includes:
- RawSatur represents a saturation value
- CnegStep represents the compensation step size
- X is a parameter configured according to the corresponding relationship between the compensation capacitance value and the touch capacitance data.
- the method further includes:
- the acquisition of touch capacitance data and the compensation operation are repeated.
- the repeated execution of the acquisition of touch capacitance data and the compensation operation according to the configured number of repetitions of automatic compensation includes:
- the non-linear range and the compensation degree are reconfigured according to the corresponding relationship between the current compensation capacitance value and the touch capacitance data;
- the step of calculating the amount of change in the compensation capacitance value required to adjust the touch capacitance data to the target value according to the configured compensation step size includes:
- the method before the step of calculating the change in the compensation capacitance value required to adjust the touch capacitance data to the target value according to the configured compensation step size, the method further includes:
- the compensation step length is calculated according to the formula
- an embodiment of the present application also provides a device for adjusting touch capacitance data, the device including:
- the data acquisition module is configured to acquire touch capacitance data
- the compensation capacitance value variation calculation module is configured to calculate the compensation capacitance value variation required to adjust the touch capacitance data to the target value according to the configured compensation step;
- a non-linear judgment module configured to judge whether the touch capacitance data is in a non-linear range
- the capacitance compensation module is configured to perform a corresponding compensation operation by using the variation of the compensation capacitance value according to the judgment result.
- the present application also provides an electronic device, the electronic device including:
- a memory configured to store executable instructions of the processor
- the processor is configured to execute the method for adjusting touch capacitance data provided in this application.
- the present application also provides a computer-readable storage medium storing a computer program, and the computer program can be executed by a processor to complete the method for adjusting the touch capacitance data provided by the present application.
- the technical solution provided by the above-mentioned embodiments of the present application obtains the touch capacitance data, calculates the compensation capacitance value change according to the compensation step size, and then determines whether the touch capacitance data is in the non-linear range, and uses the compensation capacitance value change according to the judgment result Perform a corresponding compensation operation, so that no matter what range the touch capacitance data is in, it can be appropriately compensated and adjusted to near the target value, which improves the accuracy of adjustment of the touch capacitance data.
- FIG. 1 is a schematic diagram of an application scenario of a method for adjusting touch capacitance data provided by an embodiment of the application;
- FIG. 2 is a schematic flowchart of a method for adjusting touch capacitance data according to an embodiment of the application
- step S220 in the embodiment corresponding to FIG. 2;
- FIG. 4 is a schematic diagram of a process of a method for adjusting touch capacitance data provided by another embodiment of the application.
- FIG. 5 is a block diagram of a device for adjusting touch capacitance data according to another embodiment of the application.
- Icon 100-touch device; 110-touch panel; 111-touch sensor; 120-controller; 121-processor; 122-memory; 510-data acquisition module; 520-compensation capacitance value change calculation module; 530- Non-linear judgment module; 540-capacitance compensation module.
- FIG. 1 is a schematic diagram of an application scenario of a method for adjusting touch capacitance data provided by an embodiment of the application.
- the application scenario includes a touch device 100.
- the touch device 100 may be a mobile phone, a tablet computer, or other devices equipped with a touch panel.
- the touch device 100 can automatically adjust the compensation capacitance value of the touch sensor using the method for adjusting the touch capacitance data provided in the embodiments of the present application, so that the touch capacitance data is adjusted to near the target value, and the accuracy of the adjustment of the touch capacitance data is improved.
- the touch device 100 includes a touch panel 110 and a controller 120.
- the touch panel includes a plurality of touch sensors 111.
- the controller 120 may be connected to the touch panel 110 and adopt the method for adjusting the touch capacitance data provided in the embodiments of the present application to realize the automatic adjustment of the touch capacitance data collected by the touch sensor 111.
- the application also provides an electronic device.
- the electronic device may be the controller 120.
- the controller 120 may include a processor 121 and a memory 122 configured to store executable instructions of the processor 121; wherein the processor 121 is configured to execute the method for adjusting touch capacitance data provided in the present application.
- the memory 122 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (Static Random Access Memory, SRAM for short), electrically erasable programmable read-only memory (Electrically erasable programmable read-only memory), or a combination thereof.
- Static Random Access Memory SRAM for short
- electrically erasable programmable read-only memory Electrically erasable programmable read-only memory
- EEPROM Erasable Programmable Read-Only Memory
- EPROM Erasable Programmable Read-Only Memory
- PROM Programmable Red-Only Memory
- Read-only memory Read-Only Memory, ROM for short
- magnetic memory flash memory, magnetic disk or optical disk.
- the present application also provides a computer-readable storage medium.
- the storage medium stores a computer program.
- the computer program can be executed by the processor 121 to complete the method for adjusting the touch capacitance data provided in the present application.
- FIG. 2 is a schematic flowchart of a method for adjusting touch capacitance data provided by an embodiment of the application. As shown in Figure 2, the method includes the following steps S210-S240.
- Step S210 Acquire touch capacitance data.
- the touch capacitance data provided by the embodiments of the present application is the sum of the capacitance data of each touch sensor on the touch panel before being touched and the corresponding compensation capacitance value.
- the touch device 100 starts scanning after being turned on to obtain touch capacitance data.
- Step S220 According to the configured compensation step size, calculate the compensation capacitance value change amount required to adjust the touch capacitance data to the target value.
- the target value is preset.
- the target value may be a value close to most of the touch capacitance data on the touch panel 110; or, the target value may also be a value set according to actual needs.
- the amount of change in the compensation capacitance value is based on the current compensation capacitance value. In order to adjust the touch capacitance data to the target value, the amount of change in the compensation capacitance value needs to be compensated.
- the compensation step is the amount of change in the touch capacitance data when the compensation capacitance value increases by 1 unit within the linear variation range.
- the compensation step size can be determined and configured in the following manner.
- the first touch data, the first compensation parameter corresponding to the first historical touch capacitance data, the second touch data, and the second compensation parameter corresponding to the second historical touch capacitance data may be acquired first.
- the compensation step length is calculated according to the formula
- RawCur is the touch capacitance data
- RawDest is the target value
- CnegStep is the compensation step length
- ⁇ CnegValue is the change in the compensation capacitance value.
- step S210 After obtaining the current touch capacitance data in step S210, first stop scanning.
- the configured compensation step that is, according to the linear change relationship between the compensation capacitance value and the touch capacitance data, calculate the amount required to adjust the touch capacitance data acquired in step S210 to the target value under linear conditions. Compensate the change in capacitance value.
- Step S230 Determine whether the touch capacitance data is in a non-linear range.
- the non-linear range refers to a specific range of the touch capacitance data, and the specific range is associated with the size of the touch capacitance data itself. Within this specific range, the corresponding relationship between the compensation capacitance value and the touch capacitance data presents a non-linear relationship. In this step, it is determined whether the current touch capacitance data is within the specific range.
- Step S240 According to the judgment result, perform a corresponding compensation operation using the change in the compensation capacitance value.
- the judgment result may be that the touch capacitance data is in the non-linear range or not in the non-linear range. Since the corresponding relationship between the compensation capacitance value and the touch capacitance data is different in these two ranges, the compensation degree for the current compensation capacitance value should also be different. For these two judgment results, the compensation capacitance value change can be used to perform corresponding compensation operations on the current compensation capacitance value.
- the current compensation capacitance value when the touch capacitance data is within the linear range, the current compensation capacitance value can be increased by one unit of the change in the compensation capacitance value, and when the touch capacitance data is not within the linear range, the current compensation capacitance value can be increased Increase the amount of change in the compensation capacitance value greater than one unit.
- the technical solution provided by the above-mentioned embodiments of the present application obtains the touch capacitance data, calculates the compensation capacitance value change according to the compensation step size, and then determines whether the touch capacitance data is in the non-linear range, and uses the compensation capacitance value change according to the judgment result Perform a corresponding compensation operation, so that no matter what range the touch capacitance data is in, it can be properly compensated and adjusted to near the target value.
- the performing a corresponding compensation operation using the change in the compensation capacitance value according to the judgment result may include: if the touch capacitance data is within the non-linear range, using the change in the compensation capacitance value Accelerate compensation for the current compensation capacitor value.
- acceleration compensation refers to compensation for the current compensation capacitance value greater than the amount of change in the compensation capacitance value.
- the target compensation capacitance value refers to the compensation capacitance value updated after this compensation is completed.
- Y is a parameter greater than 1, and Y can be configured according to the corresponding relationship between the compensation capacitance value and the touch capacitance data. Specifically, when the degree of nonlinearity between the compensation capacitance value and the touch capacitance data is greater, Y is also larger.
- the compensation capacitor address is pre-stored in the memory. In this step, the compensation capacitor address in the memory is acquired first, and then the target compensation capacitor value is written into the compensation capacitor address to complete the update of the compensation capacitor value.
- using the compensation capacitance value variation to perform a corresponding compensation operation may also include: if the touch capacitance data is not within the non-linear range, using the compensation capacitance value variation Perform linear compensation on the current compensation capacitor value.
- linear compensation refers to the compensation of the current compensation capacitor value equal to the amount of change in the compensation capacitor value.
- the target compensation capacitance value can be obtained by directly adding the current compensation capacitance value to the change in the compensation capacitance value .
- the target compensation capacitor value is written into the compensation capacitor address to complete the update of the compensation capacitor value.
- the above step S220 calculates the compensation capacitance value change amount required to adjust the touch capacitance data to the target value according to the configured compensation step size, which may include the following steps S221-S223.
- Step S221 Obtain a preset target value.
- the target value may be set based on historical experience data, and the target value may be an average value of touch capacitance data collected by all touch sensors on the touch panel 110 when they are not touched.
- Step S222 Calculate the difference between the touch capacitance data and the target value to obtain a touch capacitance difference.
- Step S223 Divide the touch capacitance difference value by the compensation step size according to the configured compensation step size to obtain the compensation capacitance value change amount.
- the touch capacitance data decreases as the compensation capacitance value increases.
- the touch capacitance difference is negative and the compensation capacitance change is also negative; on the contrary, when the touch capacitance data is greater than the target value, the touch capacitance difference is positive to compensate for the capacitance change It is also a positive value.
- the method provided in the embodiment of the present application may further include: acquiring a saturation value of the touch capacitance data; according to the saturation value, Calculate the non-linear range of the touch capacitance data.
- the saturation value refers to a specific value.
- the touch capacitance data When the touch capacitance data reaches the specific value, the touch capacitance data will not change as the compensation capacitance value increases. In the vicinity of the saturation value, the touch capacitance data has a nonlinear relationship with the change of the compensation capacitance value. According to the empirical data, the saturation value of the touch capacitance data is obtained, and then the non-linear range of the touch capacitance data can be calculated according to the saturation value.
- the above step S230 determines whether the touch capacitance data is in a non-linear range, and the following method may be used: it is determined whether the touch capacitance data falls within the interval (RawSatur-X*CnegStep, RawSatur); wherein, RawSatur Represents the saturation value, CnegStep represents the compensation step size, and X is a parameter configured according to the corresponding relationship between the compensation capacitance value and the touch capacitance data. Specifically, when the touch capacitance data is far from the target value, X can be configured to be correspondingly larger.
- the embodiment of the present application may further include: repeating the touch according to the configured number of repetitions of automatic compensation. Capacitance data acquisition and compensation operations.
- the number of repetitions of automatic compensation refers to the number of repetitive executions of the compensation operation for the touch capacitance data.
- a compensation operation is completed, that is, after the target compensation capacitance value data is written into the compensation capacitance address, scanning is started to obtain updated touch capacitance data, and another compensation operation is performed according to the touch capacitance data.
- the non-linear range and compensation degree can be reconfigured according to the corresponding relationship between the current compensation capacitance value and the touch capacitance data; the compensation operation is performed for the last time When the current compensation capacitor value is linearly compensated.
- the degree of compensation refers to the ratio between the actual change in the compensation capacitance value and the calculated change in the compensation capacitance value based on the change in the compensation capacitance value.
- the compensation capacitance value is linearly compensated for the last time, so that the partially over-compensated touch capacitance data is restored to near the target value.
- FIG. 4 is a schematic diagram of a process of a method for adjusting touch capacitance data according to an embodiment of the present invention. The process includes steps S410-S460.
- Step S410 Acquire touch capacitance data.
- Step S420 According to the configured compensation step size, the amount of change in the compensation capacitance value required to adjust the touch capacitance data to the target value is calculated.
- Step S430 Determine whether the touch capacitance data is in a non-linear range. If yes, go to step S440, otherwise go to step S450.
- Step S440 Perform acceleration compensation on the current compensation capacitance value by using the compensation capacitance value change amount.
- the method of accelerating compensation can refer to the above-mentioned embodiment.
- Step S450 Perform linear compensation on the current compensation capacitance value by using the compensation capacitance value change amount.
- Step S460 Determine whether it is the last compensation; if yes, end, otherwise go back to step S410.
- five touch sensors on the touch panel are selected as an example, assuming that the touch capacitance data is ⁇ 900,1000,1600,2400,2500 ⁇ , and the compensation capacitance value is ⁇ 5,5,5,5,5 ⁇ ,
- the touch capacitance data and the compensation capacitance value are normalized data that have been pre-processed. Set the target value of the touch capacitance data to 1000, the saturation value to 2500, the compensation step size to 500, and the number of compensation times to 3.
- the calculation formula of the compensation capacitance value change is ⁇ (900-1000)/500, (1000-1000)/500, (1600-1000)/500, (2400-1000)/500, (2500-1000)/500 ⁇ , the calculated change in the compensation capacitance value is ⁇ -0.2, 0, 1.2, 2.8, 3 ⁇ . Then, it is judged whether the touch capacitance data is in the non-linear range.
- X can be configured as ⁇ 0.5, 0.5, 0.8, 1.2, 1.2 ⁇ , and then according to the interval of the non-linear range (RawSatur–X*CnegStep, RawSatur), the calculated non-linear range They are ⁇ (2250, 2500), (2250, 2500), (2100, 2500), (1900, 2500), (1900, 2500) ⁇ . Obviously, 2400 and 2500 are within the nonlinear range for acceleration compensation.
- Choose Y is 1.8 and 2, respectively, 900, 1000, 1600 are in the linear range, and linear compensation is performed.
- the updated compensation capacitance value is ⁇ 4.8, 5, 6.2, 10.04 , 11 ⁇ .
- the touch capacitance data collected by rescanning is ⁇ 988, 1000, 1050, 1200, 1300 ⁇ .
- the touch capacitance data collected after compensation is ⁇ 998, 1000, 1010, 1050, 1050 ⁇ .
- the touch capacitance data collected after compensation is ⁇ 1001, 1000, 1006, 1003, 1009 ⁇ .
- the distance between the touch capacitance data and the target value of 1000 is less than 10, which is as expected.
- FIG. 5 is a block diagram of a device for adjusting touch capacitance data according to an embodiment of the application.
- the device includes: a data acquisition module 510, a compensation capacitance value variation calculation module 520, a nonlinear judgment module 530, and a capacitance compensation module 540.
- the data acquisition module 510 is configured to acquire touch capacitance data
- the compensation capacitance value variation calculation module 520 is configured to calculate the compensation capacitance value variation required to adjust the touch capacitance data to the target value according to the configured compensation step;
- the non-linear determination module 530 is configured to determine whether the touch capacitance data is in a non-linear range
- the capacitance compensation module 540 is configured to perform a corresponding compensation operation by using the variation of the compensation capacitance value according to the judgment result.
- each block in the flowchart or block diagram can represent a module, program segment, or part of code, and the module, program segment, or part of code contains one or more executables that are configured to implement prescribed logical functions. instruction.
- the functions marked in the block may also occur in a different order from the order marked in the drawings.
- each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart can be implemented by a dedicated hardware-based system that performs the specified functions or actions Or it can be realized by a combination of dedicated hardware and computer instructions.
- the functional modules in the various embodiments of the present application may be integrated together to form an independent part, or each module may exist alone, or two or more modules may be integrated to form an independent part.
- the function is realized in the form of a software function module and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disks or optical disks and other media that can store program codes. .
- the present application provides a method and device, electronic equipment, and storage medium for adjusting touch capacitance data, so that the touch capacitance data can be automatically adjusted to near the target value, and the accuracy of the adjustment of the touch capacitance data is improved.
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Abstract
Description
Claims (15)
- 一种触摸电容数据的调整方法,其特征在于,所述方法包括:获取触摸电容数据;根据配置的补偿步长,计算将所述触摸电容数据调整到目标值所需的补偿电容值变化量;判断所述触摸电容数据是否在非线性范围;根据判断结果,利用所述补偿电容值变化量执行相应的补偿操作。
- 根据权利要求1所述的触摸电容数据的调整方法,其特征在于,所述根据判断结果,利用所述补偿电容值变化量执行相应的补偿操作,包括:如果所述触摸电容数据在所述非线性范围内,利用所述补偿电容值变化量对当前补偿电容值进行加速补偿。
- 根据权利要求2所述的触摸电容数据的调整方法,其特征在于,所述利用所述补偿电容值变化量对当前补偿电容值进行加速补偿,包括:按照公式CnegNew=CnegInitial+Y*ΔCnegValue计算目标补偿电容值;其中,CnegNew表示所述目标补偿电容值,CnegInitial表示当前补偿电容值,ΔCnegValue表示补偿电容值变化量,Y为根据补偿电容值与所述触摸电容数据的对应关系配置的参数;将所述目标补偿电容值写入补偿电容地址。
- 根据权利要求1所述的触摸电容数据的调整方法,其特征在于,所述根据判断结果,利用所述补偿电容值变化量执行相应的补偿操作,包括:如果所述触摸电容数据不在所述非线性范围内,利用所述补偿电容值变化量对当前补偿电容值进行线性补偿。
- 根据权利要求4所述的触摸电容数据的调整方法,其特征在于,所述利用所述补偿电容值变化量对当前补偿电容值进行线性补偿,包括:按照公式CnegNew=CnegInitial+ΔCnegValue计算目标补偿电容值;其中,CnegNew表示所述目标补偿电容值,CnegInitial表示当前补偿电容值,ΔCnegValue表示补偿电容值变化量;将所述目标补偿电容值写入补偿电容地址。
- 根据权利要求1-5中任意一项所述的触摸电容数据的调整方法,其特征在于,所述根据配置的补偿步长,计算将所述触摸电容数据调整到目标值所需的补偿电容值变化量,包括:获取预设的目标值;计算所述触摸电容数据与所述目标值之差,得到触摸电容差值;根据配置的补偿步长,将所述触摸电容差值除以所述补偿步长,得到所述补偿电容值变化量。
- 根据权利要求1-5中任意一项所述的触摸电容数据的调整方法,其特征在于,所述判断所述触摸电容数据是否在非线性范围之前,所述方法还包括:获取所述触摸电容数据的饱和值;根据所述饱和值,计算所述触摸电容数据的非线性范围。
- 据权利要求1-5中任意一项所述的触摸电容数据的调整方法,其特征在于,所述判断所述触摸电容数据是否在非线性范围,包括:判断所述触摸电容数据是否落在区间(RawSatur–X*CnegStep,RawSatur)内;其中,RawSatur表示饱和值,CnegStep表示所述补偿步长,X为根据补偿电容值与所述触摸电容数据的对应关系配置的参数。
- 根据权利要求1-5中任意一项所述的触摸电容数据的调整方法,其特征在于,所述根据判断结果,利用所述补偿电容值变化量执行相应的补偿操作之后,所述方法还包括:根据配置的自动补偿重复次数,重复执行触摸电容数据的获取以及补偿操作。
- 根据权利要求9所述的触摸电容数据的调整方法,其特征在于,所述根据配置的自动补偿重复次数,重复执行触摸电容数据的获取以及补偿操作,包括:除最后一次外,每次执行补偿操作时,根据当前补偿电容值与所述触摸电容数据的对应关系,重新配置所述非线性范围和补偿程度;最后一次执行补偿操作时,对当前补偿电容值进行线性补偿。
- 根据权利要求1-10中任意一项所述的触摸电容数据的调整方法,其特征在于,所述根据配置的补偿步长,计算将所述触摸电容数据调整到目标值所需的补偿电容值变化量的步骤包括:计算所述触摸电容数据与所述目标值的差值;根据算式ΔCnegValue=(RawCur-RawDest)/CnegStep计算所述补偿电容值变化量,其中,RawCur为所述触摸电容数据,RawDest为所述目标值,CnegStep为所述补偿步长,ΔCnegValue为所述补偿电容值变化量。
- 根据权利要求1-10中任意一项所述的触摸电容数据的调整方法,其特征在于,在所述根据配置的补偿步长,计算将所述触摸电容数据调整到目标值所需的补偿电容值变化量的步骤之前,所述方法还包括:获取第一触摸数据、所述第一历史触摸电容数据对应的第一补偿参数、第二触摸数据及所述第二历史触摸电容数据对应的第二补偿参数;根据算式|R2-R1|/|C2-C1|计算所述补偿步长,其中,R1为第一触摸数据,R2为第二触摸数据,C2为第一补偿参数,C2为第二补偿参数。
- 一种触摸电容数据的调整装置,其特征在于,所述装置包括:数据获取模块,配置成获取触摸电容数据;补偿电容值变化量计算模块,配置成根据配置的补偿步长,计算将所述触摸电容数据调整到目标值所需的补偿电容值变化量;非线性判断模块,配置成判断所述触摸电容数据是否在非线性范围;电容补偿模块,配置成根据判断结果,利用所述补偿电容值变化量执行相应的补偿操作。
- 一种电子设备,其特征在于,所述电子设备包括:处理器;配置成存储处理器可执行指令的存储器;其中,所述处理器被配置为执行权利要求1-12任意一项所述的触摸电容数据的调整方法。
- 一种计算机可读存储介质,其特征在于,所述存储介质存储有计算机程序,所述计算机程序可由处理器执行以完成权利要求1-12任意一项所述的触摸电容数据的调整方法。
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