Patents by Inventor Jiaqing Zhuang
Jiaqing Zhuang 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: 11660004Abstract: A system and method of a sensor for monitoring a circulatory condition, the system including a layered structure having a graphite-composite bonded to a flexible substrate, wherein the sensor further includes a microstructure arranged to increase the sensitivity of the sensor.Type: GrantFiled: October 27, 2016Date of Patent: May 30, 2023Assignee: City University of Hong KongInventors: A. L. Roy Vellaisamy, Qijun Sun, Jiaqing Zhuang
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Patent number: 11566627Abstract: A fan driving circuit includes a primary winding, an activating capacitor, a control circuit, a switch circuit and a secondary winding. The primary winding and the activating capacitor are electrically coupled to an external power source. The control circuit generates a control signal. The switch circuit is electrically coupled to the first winding. The switch circuit is also electrically coupled to the activating capacitor. The switch circuit has at least one control terminal electrically coupled to the control circuit for receiving the control signal. The secondary winding is electrically coupled to the switch circuit. The secondary winding is electrically coupled to the switch circuit. The secondary winding electromagnetically drives a fan according to a flowing direction of its driving current. The switch circuit conducts the secondary winding's driving current's flowing direction based on the control signal's voltage level.Type: GrantFiled: December 11, 2020Date of Patent: January 31, 2023Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Jun Wang, Jiaqing Zhuang, Haipeng Xiao
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Patent number: 11355296Abstract: A retrofit switch apparatus is designed for attaching to a mechanical switch. The mechanical switch has a manual switch for performing an operation of a connected target device. The retrofit switch apparatus includes an assembly box, a wireless module, a switch unit, and a control unit. The assembly box covers the mechanical switch. The wireless module is used for receiving an external command. The switch unit has a driving structure. The driving structure is disposed in the assembly box for engaging with the mechanical switch for moving the mechanical switch to perform the operation according to the external command. The control unit has an operating unit and a trigger unit connected to the operating unit. A portion of the operating unit is exposed outside a surface of the assembly box for a user to operate to directly trigger the mechanical switch.Type: GrantFiled: April 21, 2020Date of Patent: June 7, 2022Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Weihua Lin, Jiaqing Zhuang
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Patent number: 11226072Abstract: A lighting apparatus includes a light source module, a light source plate, a wireless module, a fiberglass plate and external electrodes. The light source module includes a LED module. The light source plate is used for mounting the light source module. The wireless module includes an antenna and a radio frequency circuit for wirelessly communicating with an external device. The radio frequency circuit is electrically connected to the light source module. The fiberglass plate is used for mounting the wireless module. The antenna is disposed on an external surface of the fiberglass plate. The external electrodes for passing an external power source to the light source module.Type: GrantFiled: August 20, 2020Date of Patent: January 18, 2022Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Jiaqing Zhuang, Qiyuan Wang, Haipeng Xiao, Fengyu Yan, Hongkui Jiang, Xiaohong Chen, Jun Wang, Wei Liu
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Publication number: 20210317833Abstract: A fan driving circuit includes a primary winding, an activating capacitor, a control circuit, a switch circuit and a secondary winding. The primary winding and the activating capacitor are electrically coupled to an external power source. The control circuit generates a control signal. The switch circuit is electrically coupled to the first winding. The switch circuit is also electrically coupled to the activating capacitor. The switch circuit has at least one control terminal electrically coupled to the control circuit for receiving the control signal. The secondary winding is electrically coupled to the switch circuit. The secondary winding is electrically coupled to the switch circuit. The secondary winding electromagnetically drives a fan according to a flowing direction of its driving current. The switch circuit conducts the secondary winding's driving current's flowing direction based on the control signal's voltage level.Type: ApplicationFiled: December 11, 2020Publication date: October 14, 2021Inventors: Jun Wang, Jiaqing Zhuang, Haipeng Xiao
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Publication number: 20210062979Abstract: A lighting apparatus includes a light source module, a light source plate, a wireless module, a fiberglass plate and external electrodes. The light source module includes a LED module. The light source plate is used for mounting the light source module. The wireless module includes an antenna and a radio frequency circuit for wirelessly communicating with an external device. The radio frequency circuit is electrically connected to the light source module. The fiberglass plate is used for mounting the wireless module. The antenna is disposed on an external surface of the fiberglass plate. The external electrodes for passing an external power source to the light source module.Type: ApplicationFiled: August 20, 2020Publication date: March 4, 2021Inventors: Jiaqing Zhuang, Qiyuan Wang, Haipeng Xiao, Fengyu Yan, Hongkui Jiang, Xiaohong Chen, Jun Wang, Wei Liu
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Patent number: 10856397Abstract: A lighting apparatus includes a LED (Light Emitted Diode) module, a wireless module, a rectifier, a first DC-DC (Direct Current to Direct Current) driver, a second DC-DC driver, a capacitor, a pre-charging circuit and a suppressing circuit. The first DC-DC driver converts the first DC power to a second DC power supplying to the LED module according to a PWM (Pulse Width Modulation) signal. The second DC-DC driver is used for converting the first DC power to a third DC power supplying to the wireless module. The capacitor is connected to the LED module in parallel for filtering the second DC power. The pre-charging circuit is used for pre-charging the capacitor in a stand-by mode. The wireless module receives the third DC power in the stand-by mode while the LED module is turned off in the stand-by mode.Type: GrantFiled: March 17, 2020Date of Patent: December 1, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Jiaqing Zhuang, Haipeng Xiao, Zhiqing Chen
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Publication number: 20200343060Abstract: A retrofit switch apparatus is designed for attaching to a mechanical switch. The mechanical switch has a manual switch for performing an operation of a connected target device. The retrofit switch apparatus includes an assembly box, a wireless module, a switch unit, and a control unit. The assembly box covers the mechanical switch. The wireless module is used for receiving an external command. The switch unit has a driving structure. The driving structure is disposed in the assembly box for engaging with the mechanical switch for moving the mechanical switch to perform the operation according to the external command. The control unit has an operating unit and a trigger unit connected to the operating unit. A portion of the operating unit is exposed outside a surface of the assembly box for a user to operate to directly trigger the mechanical switch.Type: ApplicationFiled: April 21, 2020Publication date: October 29, 2020Inventors: Weihua Lin, Jiaqing Zhuang
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Publication number: 20200305260Abstract: A lighting apparatus includes a LED (Light Emitted Diode) module, a wireless module, a rectifier, a first DC-DC (Direct Current to Direct Current) driver, a second DC-DC driver, a capacitor, a pre-charging circuit and a suppressing circuit. The first DC-DC driver converts the first DC power to a second DC power supplying to the LED module according to a PWM (Pulse Width Modulation) signal. The second DC-DC driver is used for converting the first DC power to a third DC power supplying to the wireless module. The capacitor is connected to the LED module in parallel for filtering the second DC power. The pre-charging circuit is used for pre-charging the capacitor in a stand-by mode. The wireless module receives the third DC power in the stand-by mode while the LED module is turned off in the stand-by mode.Type: ApplicationFiled: March 17, 2020Publication date: September 24, 2020Inventors: Jiaqing ZHUANG, Haipeng XIAO, Zhiqing CHEN
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Patent number: 10775810Abstract: A controller apparatus for controlling IoT devices has a rotation disk, a rotation detection circuit, a control circuit, a wireless circuit, a circuit board and a housing. The rotation disk has a rotating shaft in an inner surface of the rotation disk for generating a rotation operation, where the rotation operation is either a clockwise rotation or a counterclockwise rotation. The rotation detection circuit is used for detecting the rotation operation of the rotating shaft. The control circuit retrieves the rotation operation from the rotation detection circuit, and generates a control instruction according to the rotation operation to the wireless circuit to control a corresponding external device.Type: GrantFiled: January 3, 2018Date of Patent: September 15, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Jiaqing Zhuang, Shuwen Zhou, Fengyu Yan
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Patent number: 10731844Abstract: The instant disclosure provides an LED light, including: a light cap, a hollow heat sink, a drive assembly, a speaker assembly, a light source assembly and a lampshade, wherein the light cap, the hollow heat sink and the lampshade are sequentially connected and form a receiving space, the drive assembly, the speaker assembly and the light source assembly sequentially arranged in the receiving space in the direction of the light cap to the lampshade, and the speaker assembly and the light source assembly are respectively electrically connected with the driving assembly, and the surface of the hollow heat sink provided with multiple holes, and the speaker assembly arranged facing the hole.Type: GrantFiled: April 11, 2019Date of Patent: August 4, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Runfu Zhang, Jiaqing Zhuang, Zhenqi Yan
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Publication number: 20200060554Abstract: A system and method of a sensor for monitoring a circulatory condition, comprising a layered structure having a graphite-composite bonded to a flexible substrate, wherein the sensor further includes a microstructure arranged to increase the sensitivity of the sensor.Type: ApplicationFiled: October 27, 2016Publication date: February 27, 2020Inventors: A. L. Roy VELLAISAMY, Qijun SUN, Jiaqing ZHUANG
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Patent number: 10520184Abstract: Disclosed herein is an audio lighting device, which includes a casing, a circuit board located within the casing, an audio guiding device located below the casing, a speaker, a bass tube, a heat dissipation device, a plurality of audio signal outlets and a light source part. The audio guiding device has a top ring sheet and a bottom audio shield located therebelow; the top ring sheet and the casing are sealed to form an audio box. The speaker is located in a central opening of the top ring sheet. The bass tube is disposed on the top ring sheet of the audio guiding device, so that the audio box has open-end conduit that facilitates the propagation and output of the low-frequency audio signal.Type: GrantFiled: January 11, 2018Date of Patent: December 31, 2019Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Jiaqing Zhuang, Zhenqi Yan, Maojin Zeng, Runfu Zhang
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Patent number: 10524035Abstract: Disclosed herein is an audio lighting device, which includes a wireless module, an audio source control circuit, a light source control circuit, a speaker, and a light source board. The wireless module receives a wireless signal and outputs an audio source control signal. The audio source control circuit receives the audio source control signal and outputs a first analog signal. The light source control circuit receives the audio source control signal and outputs a second analog signal. The speaker receives the first analog signal and outputs audio signal. The light source board receives the second analog signal to control the brightness of the outputted light, in which the brightness of the outputted light is proportional to the volume of the outputted audio signal.Type: GrantFiled: January 11, 2018Date of Patent: December 31, 2019Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Jiaqing Zhuang, Zhenqi Yan, Maojin Zeng, Runfu Zhang
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Patent number: 10488287Abstract: An electric device for detecting pressure and a pressure sensor includes an electric current channel arranged to conduct an electric current, wherein the electric current channel is disposed adjacent or proximate to a pressure sensitive structure. Upon the pressure sensitive structure being subjected to a change of an external pressure, the pressure sensitive structure is arranged to manipulate a first electrical characteristic of the electric current channel.Type: GrantFiled: April 3, 2018Date of Patent: November 26, 2019Assignee: City University of Hong KongInventors: A. L. Roy Vellaisamy, Qijun Sun, Jiaqing Zhuang
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Publication number: 20190234608Abstract: The instant disclosure provides an LED light, including: a light cap, a hollow heat sink, a drive assembly, a speaker assembly, a light source assembly and a lampshade, wherein the light cap, the hollow heat sink and the lampshade are sequentially connected and form a receiving space, the drive assembly, the speaker assembly and the light source assembly sequentially arranged in the receiving space in the direction of the light cap to the lampshade, and the speaker assembly and the light source assembly are respectively electrically connected with the driving assembly, and the surface of the hollow heat sink provided with multiple holes, and the speaker assembly arranged facing the hole.Type: ApplicationFiled: April 11, 2019Publication date: August 1, 2019Inventors: Runfu Zhang, Jiaqing Zhuang, Zhenqi Yan
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Patent number: 10319546Abstract: A wireless switch is provided. The wireless switch comprises a mechanical switch, an electronic switch module, a charger module, a power storage module, and a wireless control module. The electronic switch module is connected to the mechanical switch in parallel. When one of the mechanical switch and the electronic switch module is turned on, the power storage module is charged through the charger module.Type: GrantFiled: February 27, 2017Date of Patent: June 11, 2019Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Danqing Liu, Jiaqing Zhuang
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Patent number: 10295171Abstract: The instant disclosure provides an LED light, including: a light cap, a hollow heat sink, a drive assembly, a speaker assembly, a light source assembly and a lampshade, wherein the light cap, the hollow heat sink and the lampshade are sequentially connected and form a receiving space, the drive assembly, the speaker assembly and the light source assembly sequentially arranged in the receiving space in the direction of the light cap to the lampshade, and the speaker assembly and the light source assembly are respectively electrically connected with the driving assembly, and the surface of the hollow heat sink provided with multiple holes, and the speaker assembly arranged facing the hole.Type: GrantFiled: April 12, 2017Date of Patent: May 21, 2019Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Runfu Zhang, Jiaqing Zhuang, Zhenqi Yan
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Publication number: 20190072930Abstract: A controller apparatus for controlling IoT devices has a rotation disk, a rotation detection circuit, a control circuit, a wireless circuit, a circuit board and a housing. The rotation disk has a rotating shaft in an inner surface of the rotation disk for generating a rotation operation, where the rotation operation is either a clockwise rotation or a counterclockwise rotation. The rotation detection circuit is used for detecting the rotation operation of the rotating shaft. The control circuit retrieves the rotation operation from the rotation detection circuit, and generates a control instruction according to the rotation operation to the wireless circuit to control a corresponding external device.Type: ApplicationFiled: January 3, 2018Publication date: March 7, 2019Inventors: Jiaqing Zhuang, Shuwen Zhou, Fengyu Yan
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Publication number: 20180249234Abstract: Disclosed herein is an audio lighting device, which includes a wireless module, an audio source control circuit, a light source control circuit, a speaker, and a light source board. The wireless module receives a wireless signal and outputs an audio source control signal. The audio source control circuit receives the audio source control signal and outputs a first analog signal. The light source control circuit receives the audio source control signal and outputs a second analog signal. The speaker receives the first analog signal and outputs audio signal. The light source board receives the second analog signal to control the brightness of the outputted light, in which the brightness of the outputted light is proportional to the volume of the outputted audio signal.Type: ApplicationFiled: January 11, 2018Publication date: August 30, 2018Inventors: Jiaqing Zhuang, Zhenqi Yan, Maojin Zeng, Runfu Zhang