TOUCH SCREEN CONTROL METHOD AND DEVICE
First Claim
1. A touch screen control method, comprising:
- acquiring a plurality of actual capacitance values of respective test points on a touch screen;
determining an interference level of an electrically conductive liquid according to differences between the actual capacitance values and a plurality of reference capacitance values of the respective test points, wherein the reference capacitance values are capacitance values of the respective test points when the test points are not influenced by an electrically conductive medium; and
controlling the touch screen under an operation mode corresponding to the interference level.
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Abstract
A touch screen control method and device are provided. The method includes acquiring a plurality of actual capacitance values of respective test points on a touch screen, identifying the interference level of an electrically conductive liquid according to differences between the actual capacitance values and a plurality of reference capacitance values of the respective test points, and controlling the touch screen under an operation mode corresponding to the interference level. The reference capacitance values are capacitance values of the respective test points when the test points are not influenced by an electrically conductive medium.
16 Citations
20 Claims
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1. A touch screen control method, comprising:
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acquiring a plurality of actual capacitance values of respective test points on a touch screen; determining an interference level of an electrically conductive liquid according to differences between the actual capacitance values and a plurality of reference capacitance values of the respective test points, wherein the reference capacitance values are capacitance values of the respective test points when the test points are not influenced by an electrically conductive medium; and controlling the touch screen under an operation mode corresponding to the interference level. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A touch screen control device, comprising:
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a processor; a memory configured to store instructions executable by the processor; wherein the processor is configured to perform; acquiring a plurality of actual capacitance values of respective test points on a touch screen; identifying an interference level of an electrically conductive liquid according to differences between the actual capacitance values and a plurality of reference capacitance values of the respective test points, wherein the reference capacitance values are capacitance values of the respective test points when the test points are not influenced by an electrically conductive medium; and controlling the touch screen under an operation mode corresponding to the interference level. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A non-transitory computer-readable storage medium having stored therein instructions that, when executed by a processor of a device, cause the device to perform a touch screen control method, the method comprising:
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acquiring a plurality of actual capacitance values of respective test points on a touch screen; identifying an interference level of an electrically conductive liquid according to differences between the actual capacitance values and a plurality of reference capacitance values of the respective test points, wherein the reference capacitance values are capacitance values of the respective test points when the test points are not influenced by an electrically conductive medium; and controlling the touch screen under an operation mode corresponding to the interference level. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification