Patents by Inventor Xiaobo You
Xiaobo You 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: 11218020Abstract: The invention discloses a device for detecting load state of driving power supply, the present invention can detect the load state of the driving power supply by using the parasitic capacitance, the pull-down resistor module inside the main control unit and the level detecting module in the circuit, without adding peripheral circuit. In this way, the actual product volume of the present invention does not increase, nor does it need to increase the hardware cost.Type: GrantFiled: November 21, 2019Date of Patent: January 4, 2022Assignee: Self Electronics Co., Ltd.Inventors: Pengyuan Zhao, Xiaobo You
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Patent number: 10743391Abstract: The invention discloses a lighting control method, by setting the first target illumination value of the illumination sensor so that the illumination of the target area is the set illumination value. Later, at each time node, the system calculates the current second target illumination value of the illumination sensor, and then adjusts the brightness of the lamp so that the detected value of the illumination sensor reaches the second target illumination value. When the detected value of the illumination sensor reaches the second target illumination value, the illumination of the target area can be consistent with the set illumination value of the target area at this time. The present invention can make the target area to substantially maintain constant illumination during the illumination period.Type: GrantFiled: September 20, 2019Date of Patent: August 11, 2020Assignee: Self Electronics Co., Ltd.Inventors: Jianfeng Yu, Binjie Xu, Jian Zhang, Xiaobo You
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Publication number: 20200169112Abstract: The invention discloses a device for detecting load state of driving power supply, the present invention can detect the load state of the driving power supply by using the parasitic capacitance, the pull-down resistor module inside the main control unit and the level detecting module in the circuit, without adding peripheral circuit. In this way, the actual product volume of the present invention does not increase, nor does it need to increase the hardware cost.Type: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Inventors: Pengyuan Zhao, Xiaobo You
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Publication number: 20200100343Abstract: The invention discloses a lighting control method, by setting the first target illumination value of the illumination sensor so that the illumination of the target area is the set illumination value. Later, at each time node, the system calculates the current second target illumination value of the illumination sensor, and then adjusts the brightness of the lamp so that the detected value of the illumination sensor reaches the second target illumination value. When the detected value of the illumination sensor reaches the second target illumination value, the illumination of the target area can be consistent with the set illumination value of the target area at this time. The present invention can make the target area to substantially maintain constant illumination during the illumination period.Type: ApplicationFiled: September 20, 2019Publication date: March 26, 2020Inventors: Jianfeng Yu, Binjie Xu, Jian Zhang, Xiaobo You
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Patent number: 10560996Abstract: A dimming processing system for an LED lamp includes a signal input area, a plurality of color trigger switches located in the signal input area, an HSV color selection area composed of the plurality of color trigger switches, and a non-color selection area located in the signal input area, a value module, and a dimming processing module. The value unit is configured to turn on one of the selected color trigger switches in the last selected HSV color selection area having the largest distance from the pole of the polar coordinate system when one of the color trigger switches is sequentially switched to select one of the selection switches or when one selection switch and one color trigger switch are simultaneously selected, and the HSV value corresponding to the color trigger switch is extracted, thereby avoiding blurring and uncertainty of finger sliding.Type: GrantFiled: September 28, 2018Date of Patent: February 11, 2020Assignee: Self Electronics Co., Ltd.Inventors: Jiayun Dai, Pengyuan Zhao, Xiaobo You
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Patent number: 10405398Abstract: A lighting control system for plant LED lamps controls at least one LED lamp, and then at least one of the LED lamps provides lighting for at least one plant. The lighting control system comprises a plant growth stage setting module, a step setting module for respective growth stage, a spectrum adjusting module for LED lamps in each growth stage and an illumination time adjusting module in each growth stage. The spectrum adjusting module in each growth stage is configured to adjust and set the spectrum of the LED lamp provided by different growth stages of the same type of plants. The illumination time adjusting module is configured to adjust the time for growing the different growth stages of the same type of plants. The application allows users to easily control the spectral characteristics of LED lamps, as well as lighting time.Type: GrantFiled: May 8, 2018Date of Patent: September 3, 2019Assignee: Self Electronics Co., Ltd.Inventors: Jiayun Dai, Xiaobo You
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Patent number: 10349481Abstract: A DALI interface circuit with bootstrap function, the DALI interface circuit is powered by a power supply circuit, and includes a rectification module, a communication transmitting circuit electrically connected to the rectification module, and a signal input terminal electrically connected to the communication transmitting circuit, the communication transmitting circuit has a MOS transistor Q2 and a bootstrap circuit electrically connected to the MOS transistor Q2. The invention simplifies the solution, reduces components, reduces the cost, and saves space on the circuit board. The communication logic has become simpler and more stable.Type: GrantFiled: November 28, 2018Date of Patent: July 9, 2019Assignee: Self Electronics Co., Ltd.Inventors: Pengyuan Zhao, Xiaobo You
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Publication number: 20190174591Abstract: A DALI interface circuit with bootstrap function, the DALI interface circuit is powered by a power supply circuit, and includes a rectification module, a communication transmitting circuit electrically connected to the rectification module, and a signal input terminal electrically connected to the communication transmitting circuit, the communication transmitting circuit has a MOS transistor Q2 and a bootstrap circuit electrically connected to the MOS transistor Q2. The invention simplifies the solution, reduces components, reduces the cost, and saves space on the circuit board. The communication logic has become simpler and more stable.Type: ApplicationFiled: November 28, 2018Publication date: June 6, 2019Inventors: Pengyuan Zhao, Xiaobo You
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Patent number: 10285239Abstract: A protection circuit for short circuit of LED power supply includes a constant voltage source powered by the LED power supply, a constant current source powered by the LED power supply, a switching module for controlling the constant current source to turn off or turn on, and an output current detecting module for controlling the switching module to turn off or turn on. The constant current source is provided in parallel with the constant voltage source. The switching module includes a PNP type transistor connected in series to the constant current source. The output current detecting module includes a NPN type transistor, a base of the NPN type transistor being electrically connected to the output terminal of the constant voltage source, an emitter of the NPN type transistor grounding, and a collector of the NPN type transistor being electrically a base of the PNP type transistor.Type: GrantFiled: June 21, 2017Date of Patent: May 7, 2019Assignee: Self Electronics Co., Ltd.Inventors: Xiaoyong Zhou, Xiaobo You, Xuejun Zhou, Xiyong Zhou
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Publication number: 20190132926Abstract: A dimming processing system for an LED lamp, comprising a signal input area, a plurality of color trigger switches located in the signal input area, an HSV color selection area composed of the plurality of color trigger switches, and a non-color selection area located in the signal input area, a value module, and a dimming processing module. The value unit is configured to turned on the one of the selected color trigger switches in the last selected HSV color selection area having the largest distance from the pole of the polar coordinate system when selecting the at least one of the color trigger switches is sequentially switched to select at least one of the selection switches or when the at least one selection switch and the at least one color trigger switch are simultaneously selected, and the HSV value corresponding to the color trigger switch is extracted.Type: ApplicationFiled: September 28, 2018Publication date: May 2, 2019Inventors: Jiayun Dai, Pengyuan Zhao, Xiaobo You
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Patent number: 10172200Abstract: A system for regulating the minimum output current of an LED dimming power supply, comprising: an initial value setting module, a data detection module, a data processing module, an output adjustment module, a DC/DC current output module electrically connected with the output adjustment module, a regulated load connected in series at the output of the DC/DC current output module, and an output regulation module. The present invention is capable of utilizing those modules mentioned above to make the regulated load modularization and standardization. It means that the resistance of the regulated load is designed to a standard value, and the regulated load is set in a standard module, when the batches of LED dimming power supply need to regulate the minimum output current.Type: GrantFiled: April 16, 2018Date of Patent: January 1, 2019Assignee: Self Electronics Co., Ltd.Inventors: Xiaobo You, Xuejun Zou
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Publication number: 20180332685Abstract: A lighting control system for plant LED lamps controls at least one LED lamp, and then at least one of the LED lamps provides lighting for at least one plant. The lighting control system comprises a plant growth stage setting module, a step setting module for respective growth stage, a spectrum adjusting module for LED lamps in each growth stage and an illumination time adjusting module in each growth stage. The spectrum adjusting module in each growth stage is configured to adjust and set the spectrum of the LED lamp provided by different growth stages of the same type of plants. The illumination time adjusting module is configured to adjust the time for growing the different growth stages of the same type of plants. The application allows users to easily control the spectral characteristics of LED lamps, as well as lighting time.Type: ApplicationFiled: May 8, 2018Publication date: November 15, 2018Inventors: Jiayun Dai, Xiaobo You
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Publication number: 20180310372Abstract: A system for regulating the minimum output current of an LED dimming power supply, comprising: an initial value setting module, a data detection module, a data processing module, an output adjustment module, a DC/DC current output module electrically connected with the output adjustment module, a regulated load connected in series at the output of the DC/DC current output module, and an output regulation module. The present invention is capable of utilizing those modules mentioned above to make the regulated load modularization and standardization. It means that the resistance of the regulated load is designed to a standard value, and the regulated load is set in a standard module, when the batches of LED dimming power supply need to regulate the minimum output current.Type: ApplicationFiled: April 16, 2018Publication date: October 25, 2018Inventors: Xiaobo You, Xuejun Zou
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Patent number: 9860954Abstract: An automatic sensing system includes at least one LED lamp, and at least one sensing control device. Each of at least one LED lamp includes at least three operation modes. The three operation modes includes a closing mode, a low light mode, and a fill light mode. The sensing control device includes an illumination detecting module, a pyroelectric sensing module, a signal processing module, and a lamp control module. The signal processing module is configured for processing the signal data output from the pyroelectric sensing module based on the signal data detected by the illumination detecting module and outputting a control signal. The lamp control module is configured for controlling all of the LED lamps to work in one of the three operation modes so as to make any one of the at least one sensing control device to control all of the LED lamps to work. The invention further includes an automatic sensing control method for LED lighting.Type: GrantFiled: June 21, 2017Date of Patent: January 2, 2018Assignee: Self Electronics Co., Ltd.Inventors: Xiaobo You, Xiaoyong Zhou
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Publication number: 20170374715Abstract: An automatic sensing system includes at least one LED lamp, and at least one sensing control device. Each of at least one LED lamp includes at least three operation modes. The three operation modes includes a closing mode, a low light mode, and a fill light mode. The sensing control device includes an illumination detecting module, a pyroelectric sensing module, a signal processing module, and a lamp control module. The signal processing module is configured for processing the signal data output from the pyroelectric sensing module based on the signal data detected by the illumination detecting module and outputting a control signal. The lamp control module is configured for controlling all of the LED lamps to work in one of the three operation modes so as to make any one of the at least one sensing control device to control all of the LED lamps to work. The invention further includes an automatic sensing control method for LED lighting.Type: ApplicationFiled: June 21, 2017Publication date: December 28, 2017Inventors: Xiaobo You, Xiaoyong Zhou
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Publication number: 20170374719Abstract: A protection circuit for short circuit of LED power supply includes a constant voltage source powered by the LED power supply, a constant current source powered by the LED power supply, a switching module for controlling the constant current source to turn off or turn on, and an output current detecting module for controlling the switching module to turn off or turn on. The constant current source is provided in parallel with the constant voltage source. The switching module includes a P-typed triode connected in series to the constant current source. The output current detecting module includes a N-typed triode, a base of the N-typed triode being electrically connected to the output terminal of the constant voltage source, an emitter of the N-typed triode grounding, and a collector of the N-typed triode being electrically a base of the P-typed triode.Type: ApplicationFiled: June 21, 2017Publication date: December 28, 2017Inventors: Xiaoyong Zhou, Xiaobo You, Xuejun Zhou, Xiyong Zhou
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Patent number: 9127874Abstract: A freezer lamp includes a strip lamp holder, a light module, a socket, and a plurality of decks. The light module is disposed in the strip lamp holder. The socket is disposed on the end of the strip lamp holder and electrically connected to the light module. The strip lamp holder includes a main lateral surface and a mounting lateral surface. An installation groove is formed in the main lateral surface along length direction thereof. The light module is received into the installation groove. Two clamping grooves are formed in the mounting lateral surface along length direction thereof and are spaced apart from each other. Each of the decks includes two clamping edges which are spaced apart from each other. The distance between the two clamping edges is exactly equal to that between the two clamping grooves. The clamping edge is cooperating with the corresponding buckle of the clamping groove.Type: GrantFiled: July 12, 2011Date of Patent: September 8, 2015Assignee: Self Electronics Co., Ltd.Inventors: Lin Ye, Le Xu, Xiaobo You, Wanjiong Lin
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Publication number: 20140160731Abstract: A freezer lamp includes a strip lamp holder, a light module and a socket. The light module is disposed in the strip lamp holder. The socket is disposed on the end of the strip lamp holder and electrically connected to the light module. The strip lamp holder includes a main lateral surface and a mounting lateral surface. An installation groove is formed in the main lateral surface along length direction thereof. The light module is received into the installation groove. Two clamping grooves are formed in the mounting lateral surface along length direction thereof and are spaced apart from each other. The distance between the two clamping edges is exactly equal to that between the two clamping grooves. The clamping edge is cooperating with the corresponding buckle of clamping groove.Type: ApplicationFiled: July 12, 2011Publication date: June 12, 2014Applicants: Ningbo Self Electronics Co., Ltd., Ningbo Hi-tech Park Coil Electronics Co., Ltd., Ningbo Hi-tech Park Self Electronics Co., Ltd., Self Electronics USA CorporationInventors: Lin Ye, Le Xu, Xiaobo You, Wanjiong Lin