Patents by Inventor YI-JIAN ZHANG
YI-JIAN ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10384887Abstract: A transfer device configured to transfer a workpiece includes a rotary table, a fixing seat, and a supporting member. The rotary table is capable of rotating a predetermined angle. The fixing seat is mounted on the rotary table. The supporting member is slidably mounted on the fixing seat and configured to support the workpiece. The supporting member raises or lowers the workpiece when sliding on the fixing seat, and the supporting member rotates with the rotary table.Type: GrantFiled: March 16, 2016Date of Patent: August 20, 2019Assignees: HONGFUJIN PRECISION ELECTRONICS (CHENGDU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yi-Jian Zhang, Yong-Gang Hu
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Patent number: 9738457Abstract: A turnover mechanism configured to turn over workpieces includes a bracket, a drive device, and a turnover module mounted on the bracket. The turnover module includes a rotating shaft, a plurality of suction assemblies, a plurality of horizontal drive assemblies, and a plurality of connecting rods. The guide rails are mounted on the rotating shaft. The suction assemblies are slidably coupled to each guide rail. The horizontal drive assemblies are mounted on the corresponding guide rails. Each connecting rod is connected between each two of the plurality of suction assemblies adjacent to each other. The connecting rod is configured to adjust distance between the two suction assemblies. Each horizontal drive assembly is connected to the suction assembly mounted at one end of the corresponding guide rail, and the horizontal drive assembly is configured to drive the suction assemblies coupled to the corresponding guide rail to move.Type: GrantFiled: March 21, 2016Date of Patent: August 22, 2017Assignees: HONGFUJIN PRECISION ELECTRONICS (CHENGDU) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yi-Jian Zhang, Jun-Ping Zhao
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Patent number: 9736430Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: GrantFiled: November 30, 2016Date of Patent: August 15, 2017Assignee: International Business Machines CorporationInventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Patent number: 9659570Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: GrantFiled: October 8, 2015Date of Patent: May 23, 2017Assignee: International Business Machines CorporationInventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Patent number: 9654733Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: GrantFiled: November 30, 2016Date of Patent: May 16, 2017Assignee: International Business Machines CorporationInventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Publication number: 20170103767Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: ApplicationFiled: October 8, 2015Publication date: April 13, 2017Inventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Publication number: 20170104960Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: ApplicationFiled: November 30, 2016Publication date: April 13, 2017Inventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Publication number: 20170104961Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: ApplicationFiled: November 30, 2016Publication date: April 13, 2017Inventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Patent number: 9560319Abstract: Embodiments of the present invention relate to audiovisual stream processing in videoconferences. For each audiovisual stream in a videoconference, a sound level of the audiovisual stream is detected. If the sound level exceeds a predefined threshold level, the audiovisual stream is processed with a first configuration. If the sound level is below the predefined threshold level, the audiovisual stream is processed with a second configuration. The second configuration is more resource-effective than the first configuration.Type: GrantFiled: April 14, 2016Date of Patent: January 31, 2017Assignee: International Business Machines CorporationInventors: Yang Pan, Wei Su, Yi Zhang, Yi Jian Zhang
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Publication number: 20160347554Abstract: A turnover mechanism configured to turn over workpieces includes a bracket, a drive device, and a turnover module mounted on the bracket. The turnover module includes a rotating shaft, a plurality of suction assemblies, a plurality of horizontal drive assemblies, and a plurality of connecting rods. The guide rails are mounted on the rotating shaft. The suction assemblies are slidably coupled to each guide rail. The horizontal drive assemblies are mounted on the corresponding guide rails. Each connecting rod is connected between each two of the plurality of suction assemblies adjacent to each other. The connecting rod is configured to adjust distance between the two suction assemblies. Each horizontal drive assembly is connected to the suction assembly mounted at one end of the corresponding guide rail, and the horizontal drive assembly is configured to drive the suction assemblies coupled to the corresponding guide rail to move.Type: ApplicationFiled: March 21, 2016Publication date: December 1, 2016Inventors: YI-JIAN ZHANG, JUN-PING ZHAO
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Publication number: 20160280470Abstract: A transfer device configured to transfer a workpiece includes a rotary table, a fixing seat, and a supporting member. The rotary table is capable of rotating a predetermined angle. The fixing seat is mounted on the rotary table. The supporting member is slidably mounted on the fixing seat and configured to support the workpiece. The supporting member raises or lowers the workpiece when sliding on the fixing seat, and the supporting member rotates with the rotary table.Type: ApplicationFiled: March 16, 2016Publication date: September 29, 2016Inventors: YI-JIAN ZHANG, YONG-GANG HU
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Patent number: 9243738Abstract: A machine to overturn workpieces can include a mechanical arm, a holding member coupled to the mechanical arm, and a workbench positioned adjacent to the mechanical arm. The workbench can include a base plate and a first positioning assembly. The base plate can define a slot. The slot can extend towards and through a sidewall of the base plate, and define an outlet at a portion running through the sidewall. The first positioning assembly can be positioned on the base plate adjacent to the slot. The first positioning assembly can be configured to manipulate and position the workpiece. The mechanical arm can be configured to drive the holding member through the slot to attach to and hold onto a surface of the workpiece facing the base plate, and move the workpiece away from the base plate via the outlet.Type: GrantFiled: August 29, 2014Date of Patent: January 26, 2016Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Shi-You Li, Yi-Jian Zhang
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Publication number: 20150063964Abstract: A machine to overturn workpieces can include a mechanical arm, a holding member coupled to the mechanical arm, and a workbench positioned adjacent to the mechanical arm. The workbench can include a base plate and a first positioning assembly. The base plate can define a slot. The slot can extend towards and through a sidewall of the base plate, and define an outlet at a portion running through the sidewall. The first positioning assembly can be positioned on the base plate adjacent to the slot. The first positioning assembly can be configured to manipulate and position the workpiece. The mechanical arm can be configured to drive the holding member through the slot to attach to and hold onto a surface of the workpiece facing the base plate, and move the workpiece away from the base plate via the outlet.Type: ApplicationFiled: August 29, 2014Publication date: March 5, 2015Inventors: SHI-YOU LI, YI-JIAN ZHANG