Patent ID: 11935273
Assignee: ELO TOUCH SOLUTIONS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  Y | IPC G  H

Claim 11:
12. The system according to claim 10, wherein the conversion assembly comprises:
a first direct current converter configured to convert the direct current power supply signal into a first intermediate signal, wherein a level of the direct current power supply signal is higher than that of the first intermediate signal;
a first switch electrically connected with the first direct current converter and configured to control on and off of the first direct current converter;
a first voltage regulator electrically connected with the first controller and the first direct current converter and configured to regulate the first intermediate signal to the first power supply signal under the control of the first controller;
a second direct current converter configured to convert the direct current power supply signal into a second intermediate signal, wherein the level of the direct current power supply signal is higher than that of the second intermediate signal;
a second switch electrically connected with the second direct current converter and configured to control on and off of the second direct current converter;
a second voltage regulator electrically connected with the first controller and the second direct current converter and configured to regulate the second intermediate signal to the second power supply signal under the control of the first controller;
a third direct current converter configured to convert the direct current power supply signal into the third power supply signal, wherein the level of the direct current power supply signal is higher than that of the third power supply signal; and
a third switch electrically connected with the third direct current converter and configured to control on and off of the third direct current converter.