Back to results
US 12,633,761 B2Granted
Smart terminal and control method therefor
AssigneeHuizhou Tcl Mobile Communication Co., Ltd.
InventorChunlin Lei
Life of this patent
Estimating the term…
Abstract
A smart terminal and a control method therefor. The smart terminal comprises: a control circuit, a detection circuit, a first connector and a charging circuit. The detection circuit is respectively connected to the control circuit and the first connector. The detection circuit is used for detecting an electrical signal of the first connector and feeding same back to the control circuit. The control circuit is used for determining a control instruction on the basis of the electrical signal of the first connector, the control instruction being used for controlling the charging circuit and the first connector.
Claims13
A smart terminal, comprising:
- a first connector, connected to a first external device, wherein the first connector is a pogo pin;
- a charging circuit, connected to the first connector;
- a control circuit, configured to determine a control instruction according to an electrical signal of the first connector, wherein the control instruction is configured to control the charging circuit and the first connector;
- and
- a detection circuit, connected to the control circuit and the first connector, configured to detect the electrical signal of the first connector and provides a feedback the electrical signal to the control circuit;
- wherein the first connector comprises an ID pin and a first power pin, and the de circuit comprises:
- a first detection circuit, connected to the control circuit and the ID pin, and configured to detect an ID pin electrical signal of the ID pin to obtain a first detection signal and to provide a feedback to the control circuit;
- and
- a second detection circuit, connected in parallel with the first detection circuit and configured to detect the first power pin signal of the first power pin to obtain a second detection signal and to provide a feedback to the control circuit;
- wherein the first connector comprises a first data pin, connected to the control circuit to transmit a first data signal;
- further comprising:
- a power management chip, connected to the first power pin and the control circuit, configured to provide a working voltage to the first power pin according to the control instruction of the control circuit.
9 more elements
A smart terminal, comprising:
- a first connector, connected to a first external device;
- a charging circuit, connected to the first connector;
- a control circuit, configured to determine a control instruction according to an electrical signal of the first connector, wherein the control instruction is configured to control the charging circuit and the first connector;
- and
- a detection circuit, connected to the control circuit and the first connector, configured to detect the electrical signal of the first connector and provides a feedback the electrical signal to the control circuit;
- wherein the first connector comprises an ID pin and a first power pin, and the detection circuit comprises:
- a first detection circuit, connected to the control circuit and the ID pin, and configured to detect an ID pin electrical signal of the ID pin to obtain a first detection signal and to provide a feedback to the control circuit;
- and
- a second detection circuit, connected in parallel with the first detection circuit and configured to detect the first power pin signal of the first power pin to obtain a second detection signal and to provide a feedback to the control circuit;
- wherein the first connector comprises a first data pin, connected to the control circuit to transmit a first data signal;
- further comprising:
- a power management chip, connected to the first power pin and the control circuit, configured to provide a working voltage to the first power pin according to the control instruction of the control circuit.
9 more elements
A method of controlling a smart terminal, the smart terminal comprising:
- a first connector, connected to a first external device;
- a charging circuit, connected to the first connector;
- a control circuit;
- and
- a detection circuit, connected to the control circuit and the first connector;
- the method comprising:
- acquiring an electrical signal of a first connecter;
- and
- determining a control instruction according to the electrical signal of the first connector, wherein the control instruction is configured to control the charging circuit and the first connector;
- wherein the detection circuit comprises a first detection circuit and a second detection circuit connected in parallel, the first connector comprises an ID pin and a first power pin, and two ends of the first detection circuit are respectively connected to the control circuit and the ID pin, two ends of the second detection circuit are respectively connected to the control circuit and the first power pin, the first detection circuit detects an ID pin electrical signal of the ID pin to obtain a first detection signal and provides a feedback to the control circuit, and the second detection circuit detects the first power pin signal of the first power pin to obtain a second detection signal and provides a feedback to the control circuit, wherein the acquiring the electrical signal of the first connecter comprises:
- acquiring the first detection signal by using the first detection circuit, and acquiring the second detection signal by using the second detection circuit;
- wherein the first connector comprises a first data pin, connected to the control circuit to transmit a first data signal;
- further comprising:
- a power management chip, connected to the first power pin and the control circuit, configured to provide a working voltage to the first power pin according to the control instruction of the control circuit.
11 more elements
Dependencies are inferred from the claim text.