Terminal control system and method, and terminal device

A terminal control method, comprising:

• detecting an inductive capacitance and an interelectrode capacitance which correspond to a control instruction and are generated by a preset terminal key, in response to a reception of the control instruction;
• determining inductive capacitance variation corresponding to the inductive capacitance and interelectrode capacitance variation corresponding to the interelectrode capacitance, based on the inductive capacitance and the interelectrode capacitance;
• and
• determining a control type corresponding to the control instruction according to the inductive capacitance variation and the interelectrode capacitance variation, and triggering the terminal device to perform a control operation corresponding to the control type;
• wherein the determining the control type corresponding to the control instruction according to the inductive capacitance variation and the interelectrode capacitance variation, and triggering the terminal device to perform the control operation corresponding to the control type comprises:
• determining whether the inductive capacitance variation is greater than a preset first threshold;
• determining that the control type corresponding to the control instruction is a user control and triggering the terminal device to perform a control operation corresponding to the user control, in a case that the inductive capacitance variation is greater than the first threshold;
• and
• determining that the control type corresponding to the control instruction is a mechanical control and no triggering the terminal device to perform any control operation, in a case that the inductive capacitance variation is not greater than the first threshold.

A terminal device, comprising a detection chip, wherein the detection chip is stored with computer programs, when the computer programs are executed, the detection chip executes a terminal control method to:

• detect an inductive capacitance and an interelectrode capacitance which correspond to a control instruction and are generated by a preset terminal key, in response to a reception of the control instruction;
• determine inductive capacitance variation corresponding to the inductive capacitance and interelectrode capacitance variation corresponding to the interelectrode capacitance, based on the inductive capacitance and the interelectrode capacitance;
• and
• determine a control type corresponding to the control instruction according to the inductive capacitance variation and the interelectrode capacitance variation, and trigger the terminal device to perform a control operation corresponding to the control type;
• wherein when the computer programs are executed, the detection chip further executes a terminal control method to:
• determine whether the inductive capacitance variation is greater than a preset first threshold;
• determine that the control type corresponding to the control instruction is a user control and triggering the terminal device to perform a control operation corresponding to the user control, in a case that the inductive capacitance variation is greater than the first threshold;
• and
• determine that the control type corresponding to the control instruction is a mechanical control and no triggering the terminal device to perform any control operation, in a case that the inductive capacitance variation is not greater than the first threshold.