# US 2014/0191945 A1 · Electronic device and method for adjusting display screen > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0191945 A1 - Document ID: US20140191945A1 - Status: Published application - Kind: A1 - Application number: 14/141,435 - Filed: 2013-12-27 - Published: 2014-07-10 - Earliest claimed: 2013-01-07 - Assignees: Hon Hai Precision Industry Co., Ltd.; Hong Fu Jin Precision Industry (Wuhan) Co., Ltd. - Applicants: Hon Hai Precision Industry Co., Ltd.; HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD. - Inventors: XIN-SHU WANG; JIAN-HUNG HUNG; MIN YANG - Web page: https://patentgrep.com/patent/US20140191945A1 ## CPC - G06F 1/1601: {Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays (constructional details related to flat displays integrated in a portable computer, e.g. laptop, handheld computer G06F1/1637; constructional details related to television receivers H04N5/64)} - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) ## Abstract In a method for adjusting a display screen of an electronic device, the method receives analog audio signals of a user, transforms the analog audio signals to digital audio signals, detects a first control command including first rotation directions and first rotation angles of the display screen from the digital audio signals, and rotates the display screen according to the first rotation directions and the first rotation angles. The method further obtains second rotation angles of the display screen detected by a gravity sensor of the electronic device, and stops rotating the display screen when the second rotation angles are equal to the first rotation angles. ## Claims ### Claim 1 A method for adjusting a display screen of an electronic device, the method comprising: receiving analog audio signals of a user detected by an audio collection unit installed on the display screen, and transforming the analog audio signals to digital audio signals; detecting a first control command from the digital audio signals, the first control command comprising first rotation directions and first rotation angles of the display screen; rotating the display screen according to the first rotation directions and the first rotation angles in the first control command; obtaining second rotation angles of the display screen detected by a gravity sensor of the electronic device; and stopping rotating the display screen when the second rotation angles of the display screen are equal to the first rotation angles in the first control command. ### Claim 2 (depends on 1) The method according to claim 1, wherein the first control command is detected from the digital audio signals using a local audio detection device of the electronic device. ### Claim 3 (depends on 2) The method according to claim 2, further comprising: sending the digital audio signals to a remote audio detection device of a server when a reliability index of the first control command detected by the local audio detection device is less than a preset value; and receiving a second control command detected by the remote audio detection device of the server. ### Claim 4 (depends on 3) The method according to claim 3, further comprising: displaying a prompt message on the display screen to prompt the user to output updated audio signals when a reliability index of the second control command detected by the remote audio detection device is less than the preset value. ### Claim 5 (depends on 1) The method according to claim 1, wherein the display screen is rotated by controlling a driving motor installed in a bracket of the display screen to rotate a rotating bearing of the bracket according to the first rotation directions and the first rotation angles of the handheld device. ### Claim 6 An electronic device, comprising: a processor; a storage device storing a plurality of instructions, which when executed by the processor, causes the processor to: receive analog audio signals of a user detected by an audio collection unit installed on a display screen of the electronic device, and transform the analog audio signals to digital audio signals; detect a first control command from the digital audio signals, the first control command comprising first rotation directions and first rotation angles of the display screen; rotate the display screen according to the first rotation directions and the first rotation angles in the first control command; obtain second rotation angles of the display screen detected by a gravity sensor of the electronic device; and stop rotating the display screen when the second rotation angles of the display screen are equal to the first rotation angles in the first control command. ### Claim 7 (depends on 6) The electronic device according to claim 6, wherein the first control command is detected from the digital audio signals using a local audio detection device of the electronic device. ### Claim 8 (depends on 7) The electronic device according to claim 7, wherein the plurality of instructions further comprise: sending the digital audio signals to a remote audio detection device of a server when a reliability index of the first control command detected by the local audio detection device is less than a preset value; and receiving a second control command detected by the remote audio detection device of the server. ### Claim 9 (depends on 8) The electronic device according to claim 8, wherein the plurality of instructions further comprise: displaying a prompt message on the display screen to prompt the user to output updated audio signals when a reliability index of the second control command detected by the remote audio detection device is less than the preset value. ### Claim 10 (depends on 6) The electronic device according to claim 6, wherein the display screen is rotated by controlling a driving motor installed in a bracket of the display screen to rotate a rotating bearing of the bracket according to the first rotation directions and the first rotation angles of the handheld device. ### Claim 11 A non-transitory storage medium having stored thereon instructions that, when executed by a processor of an electronic device, causes the processor to perform a method for adjusting a display screen of the electronic device, the method comprising: receiving analog audio signals of a user detected by an audio collection unit installed on the display screen, and transforming the analog audio signals to digital audio signals; detecting a first control command from the digital audio signals, the first control command comprising first rotation directions and first rotation angles of the display screen; rotating the display screen according to the first rotation directions and the first rotation angles in the first control command; obtaining second rotation angles of the display screen detected by a gravity sensor of the electronic device; and stopping rotating the display screen when the second rotation angles of the display screen are equal to the first rotation angles in the first control command. ### Claim 12 (depends on 11) The non-transitory storage medium according to claim 11, wherein the first control command is detected from the digital audio signals using a local audio detection device of the electronic device. ### Claim 13 (depends on 12) The non-transitory storage medium according to claim 12, wherein the method further comprises: sending the digital audio signals to a remote audio detection device of a server when a reliability index of the first control command detected by the local audio detection device is less than a preset value; and receiving a second control command detected by the remote audio detection device of the server. ### Claim 14 (depends on 13) The non-transitory storage medium according to claim 13, wherein the method further comprises: displaying a prompt message on the display screen to prompt the user to output updated audio signals when a reliability index of the second control command detected by the remote audio detection device is less than the preset value. ### Claim 15 (depends on 11) The non-transitory storage medium according to claim 11, wherein the display screen is rotated by controlling a driving motor installed in a bracket of the display screen to rotate a rotating bearing of the bracket according to the first rotation directions and the first rotation angles of the handheld device.