A touch sensing circuit, comprising: an AC source; a voltage division circuit comprising a first branch and a second branch on a touch sensing glass, wherein the first branch and the second branch are adjacent to each other and configured to receive AC signal outputted from the AC source; and a processing circuit connected to the voltage division circuit, wherein the processing circuit determines position of a touch point based on voltages of the first branch and the second branch, characterized in that the first branch comprises a first capacitor and a first voltage division resistor connected to the first capacitor with a first terminal, and the second branch comprises a second capacitor and a second voltage division resistor connected to the second capacitor with a first terminal, wherein the first and second voltage division resistors are grounded with the second terminals, wherein the processing circuit determines that the touch sensing glass is not touched or a distance of the touch point to the first capacitor is equal to a distance of the touch point to the second capacitor when the voltage of the first voltage division resistor is equal to that of the second voltage division resistor; further wherein the processing circuit determines that a distance of the touch point to the first capacitor is less than that of the touch point to the second capacitor when voltage of the first voltage division resistor is less than voltage of the second voltage division resistor; further wherein the processing circuit determines that distance of the touch point to the first capacitor is greater than the distance of the touch point to the second capacitor when voltage of the first voltage division resistor is greater than the voltage of the second voltage division resistor, further comprising a first equalizing resistor and a second equalizing resistor respectively connected to two terminals of the AC source, wherein resistance of the first equalizing resistor is equal to that of the second equalizing resistor. an AC source; a voltage division circuit comprising a first branch and a second branch on a touch sensing glass, wherein the first branch and the second branch are adjacent to each other and configured to receive AC signal outputted from the AC source; and a processing circuit connected to the voltage division circuit, wherein the processing circuit determines position of a touch point based on voltages of the first branch and the second branch, characterized in that the first branch comprises a first capacitor and a first voltage division resistor connected to the first capacitor with a first terminal, and the second branch comprises a second capacitor and a second voltage division resistor connected to the second capacitor with a first terminal, wherein the first and second voltage division resistors are grounded with the second terminals, wherein the processing circuit determines that the touch sensing glass is not touched or a distance of the touch point to the first capacitor is equal to a distance of the touch point to the second capacitor when the voltage of the first voltage division resistor is equal to that of the second voltage division resistor; further wherein the processing circuit determines that a distance of the touch point to the first capacitor is less than that of the touch point to the second capacitor when voltage of the first voltage division resistor is less than voltage of the second voltage division resistor; further wherein the processing circuit determines that distance of the touch point to the first capacitor is greater than the distance of the touch point to the second capacitor when voltage of the first voltage division resistor is greater than the voltage of the second voltage division resistor, further comprising a first equalizing resistor and a second equalizing resistor respectively connected to two terminals of the AC source, wherein resistance of the first equalizing resistor is equal to that of the second equalizing resistor.