Patents by Inventor Qiang Zhu
Qiang Zhu 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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Publication number: 20240123554Abstract: Disclosed are an active metal brazing paste composition, a brazing paste and a method for brazing ceramics and metals. The composition includes a binder and metal powder. The metal powder includes active metal brazing powder and brazing-aid metal powder. The brazing-aid metal powder contains copper powder and/or copper-silver alloy powder. The active metal brazing powder is alloy powder containing copper, silver, and an active metal. With the total weight of the metal powder as a reference, the content of the active metal is 1.5 wt % or more, the content of silver is 40 wt % to 90 wt %, and the content of oxygen is 0.5 wt % or less.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Applicant: BYD COMPANY LIMITEDInventors: Wei ZHOU, Yiming ZHU, Qiang XU, Wenyan ZHAO, Xiayang LI
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Patent number: 11954836Abstract: A method, electronic device and storage medium for processing an image using depth-of-field information is disclosed. The method includes obtaining a weight matrix and a weight image based on depth-of-field data of an input image; obtaining a first horizontal summed area table corresponding to the weight matrix and a second horizontal summed area table corresponding to the weight image by performing horizontal summing operation on the weight matrix and the weight image; obtaining a first weighted blurring image corresponding to the weight matrix based on the first horizontal summed area table, and obtaining a second weighted blurring image corresponding to the weight image based on the second horizontal summed area table; and obtaining a pixel value of the pixel in a target image based on the first and second weighted blurring images.Type: GrantFiled: August 18, 2021Date of Patent: April 9, 2024Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Meiya Chen, Qiang Rao, Ran Zhu, Shuangshuang Yin, Piyao He
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Patent number: 11932299Abstract: A collapsible cart may include a first frame member, a second frame member, a front spacing member, a rear spacing member, and a base member. The front and rear spacing members are configured to separate the first frame member and the second frame member for a predetermined distance to create a receiving space for the cart when it is in a fully open status. The base member may have a plurality of base connecting bars and a center unit that has four opening to pivotally engage with the base connecting bars, and the center unit and the four base connecting bars are positioned on the same plane surface when the cart is in a fully open status. The user can start collapsing the cart by simply pushing down the center unit to disengage the center units with the base connecting bars.Type: GrantFiled: May 21, 2021Date of Patent: March 19, 2024Assignee: MAXTON ENGINEERING LTD.Inventor: Shou Qiang Zhu
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Publication number: 20240088769Abstract: The present application provides a vibration exciter, including a casing with an accommodating cavity, a stator assembly assembled in the casing, and a vibrator assembly assembled in the accommodating cavity and driven by the stator assembly to vibrate. The stator assembly includes a polar core fixed on an inner side of the casing and a magnetic steel fixed on one side of the polar core away from the casing. The vibrator assembly includes a skeleton elastically connected to the casing, a mass block fixed to the skeleton, and a coil wound around the outer side of the skeleton. The skeleton is integrally formed and has a solid structure. In the present application, since the skeleton is a solid structure formed integrally, the skeleton is not easy to be deformed when the coils are wound, and the shape of the coils can be controlled, thus having a better shape.Type: ApplicationFiled: December 29, 2022Publication date: March 14, 2024Inventors: Junsheng Wang, Jie Wu, Aijie Zhu, Qiang Zhang
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Patent number: 11927216Abstract: A three-section synchronous slide rail, which has simple structure, longer service life, is easy to install and replace is provided, which includes: two sets of slide rail assemblies which comprise a fixed rail, a middle rail and a sliding rail, synchronization components comprising a flexible deflector unit and a roller, the flexible deflector unit is connected with the fixed rail and the sliding rail, the middle rail is connected with a rope base, a first end of the flexible deflector unit is wound around a first end of the rope base and fixed to the rope base, and a second end of the flexible deflector unit bypasses the roller and is reversely wound on a second end of the rope base and the second end of the flexible deflector unit is fixed to the rope base, a connecting rod is connected between the rope bases.Type: GrantFiled: August 19, 2019Date of Patent: March 12, 2024Assignee: WUXI HAIDAER PRECISION SLIDES CO., LTDInventors: Lian Zou, Xinglong Xu, Feng Qian, Kai Dai, Dong Zhu, Qiang Ji
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Publication number: 20240080116Abstract: A method for determining a quantity of passive inter-modulation sources. A quantity of passive inter-modulation sources of a multi-antenna device is obtained. An interference signal that is excited by a sounding signal and that is from a passive inter-modulation source is received. Singular value decomposition is performed on a first matrix corresponding to the interference signal. A quantity of passive inter-modulation sources is determined based on a result of the singular value decomposition. In this way, the quantity of passive inter-modulation sources of the multi-antenna device is directly determined by performing operations including signal receiving and sending and calculation of the multi-antenna device, to implement convenient, accurate, and secure detection of information about the quantity of the passive inter-modulation sources of the multi-antenna device.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Inventors: Zhi YANG, Qiang HUO, Yanqing ZHU, Zhiqiang ZOU
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Patent number: 11921550Abstract: A circuit board, a display panel and a display apparatus are provided. The circuit board includes a main circuit board and an adapter circuit board stacked on the main circuit board. The adapter circuit board is provided with at least one first pad region, and the first pad region includes a hollowed region penetrating through the adapter circuit board and multiple first pads distributed around the hollowed region. The main circuit board is provided with at least one second pad region including multiple second pads, and the first pads of each of the first pad regions are respectively soldered to the multiple second pads of a corresponding second pad region.Type: GrantFiled: October 27, 2021Date of Patent: March 5, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fan Li, Qiang Tang, Lianbin Liu, Yunhan Xiao, Xiaolong Zhu, Hengzhen Liang
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Publication number: 20240067246Abstract: A collapsible utility wagon includes a push-back function device assembly, and a collapsible utility wagon body assembly, wherein the push-back function device assembly is provided behind the collapsible utility wagon body assembly. The push-back function device assembly includes a rear wheel frame assembly, a front handlebar strut assembly, two rear handlebar strut assemblies, a lock device assembly, a handlebar assembly, a lock hook, a lock column, a mesh bag and rear wheels. The push-back function device assembly is provided behind the collapsible utility wagon body assembly, so that a sheet-like collapsible wagon is enabled to implement a push-back function instead of being able to be pulled only forward as that of the prior art. The collapsible utility wagon has a good link ability, and can be unfolded or collapsed with a simple process and a minimal effort with ease of use.Type: ApplicationFiled: June 19, 2023Publication date: February 29, 2024Inventor: Shou Qiang ZHU
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Patent number: 11901648Abstract: A multi-frequency and multi-beam independent electrically adjustable antenna includes: a first electromagnetic lens, a second electromagnetic lens, a mounting plate, a reflecting plate, oscillator units, oscillator units, and phase shifters. The oscillator units have a higher operating frequency than the oscillator units. The first electromagnetic lens, the second electromagnetic lens, the reflecting plate and the mounting plate are fixed relative to each other. The oscillator units and the oscillator units are all mounted on a reflecting surface of the reflecting plate. The phase shifters are all mounted on the mounting plate. The present application is characterized by simple structure, scientific design, small size, flexible setting of beam direction and etc.Type: GrantFiled: May 16, 2023Date of Patent: February 13, 2024Assignees: FOSHAN EAHISON COMMUNICATION CO., LTD., GUANGDONG FUSHUN TIANJI COMMUNICATION CO., LTD.Inventors: Hongzhen Zheng, Qiang Zhu, Yongchao Lu, Guodong Wang, Chunhui Shang, Yashan Huang, Weixiong Qian, Chongxuan Deng, Yong Yu, Yongping Huang, Shichao Yang
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Patent number: 11901628Abstract: A Luneberg lens antenna with a position-electrically adjustable feed includes: a reflecting plate, a feed, a Luneberg lens, and a position adjusting mechanism. The position adjusting mechanism includes a mounting plate, a motor, a guide rail, a sliding block, a connecting base, a screw and a moving base. A position of the mounting plate is relatively fixed to a position of the Luneberg lens. The guide rail is mounted on the mounting plate. Both ends of the screw are rotationally mounted on the mounting plate. The motor is fixed on the mounting plate and configured for driving the screw to rotate. The moving base is provided with a screw hole, and the screw hole of the moving base is in threaded connection with the screw. The present disclosure has characteristics of good stability in adjusting a feed position, convenient assembly and low production cost.Type: GrantFiled: February 18, 2022Date of Patent: February 13, 2024Assignee: FOSHAN EAHISON COMMUNICATION CO., LTD.Inventors: Chongxuan Deng, Qiang Zhu, Chunhui Shang, Liming Gao, Youjun Kang, Haibo Yang, Zhibin Liang
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Publication number: 20240039168Abstract: A Luneberg lens antenna with a position-electrically adjustable feed includes: a reflecting plate, a feed, a Luneberg lens, and a position adjusting mechanism. The position adjusting mechanism includes a mounting plate, a motor, a guide rail, a sliding block, a connecting base, a screw and a moving base. A position of the mounting plate is relatively fixed to a position of the Luneberg lens. The guide rail is mounted on the mounting plate. Both ends of the screw are rotationally mounted on the mounting plate. The motor is fixed on the mounting plate and configured for driving the screw to rotate. The moving base is provided with a screw hole, and the screw hole of the moving base is in threaded connection with the screw. The present disclosure has characteristics of good stability in adjusting a feed position, convenient assembly and low production cost.Type: ApplicationFiled: February 18, 2022Publication date: February 1, 2024Applicant: FOSHAN EAHISON COMMUNICATION CO., LTD.Inventors: Chongxuan DENG, Qiang ZHU, Chunhui SHANG, Liming GAO, Youjun KANG, Haibo YANG, Zhibin LIANG
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Publication number: 20240005047Abstract: The present application provides an anti-tamper circuit, an LED cabinet and an LED display screen, wherein the anti-tamper circuit is applied to an LED display system that includes an LED display screen and a digital cinema playback server connected to the LED display screen. The LED display screen includes a plurality of LED modules. The anti-tamper circuit includes a first signal transmission unit, a second signal transmission unit, a first field-effect transistor, a second field-effect transistor, a charging and discharging unit and a connection port for connecting the digital cinema playback server. In the present application, during power-off, both the anti-tamper circuit and the digital cinema playback server can be ensured to work normally; thus, digital copyrights are not subject to security threats, and the security of information is greatly improved.Type: ApplicationFiled: September 13, 2023Publication date: January 4, 2024Inventors: Qiang Zhu, Wingyip Kenny Chow
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Publication number: 20230422381Abstract: Disclosed in the present application are an LED display screen and a data display control method therefor, and a screen system. The display screen includes a plurality of LED boxes, and each of the LED boxes includes a plurality of LED modules capable of emitting triggering signals. The data display control method for display screen includes: acquiring the triggering signals emitted by the LED modules of any LED box; determining whether the triggering signals of the LED modules of any LED box body are tampering signals; and controlling the LED boxes to stop displaying data when all of the triggering signals emitted by the LED modules of any LED box body are tampering signals. By means of the technical solution of the present application, it is possible to detect whether the LED modules work normally, thereby improving the accuracy and security of data display performed by the LED modules.Type: ApplicationFiled: September 13, 2023Publication date: December 28, 2023Inventors: Qiang Zhu, Wingyip Kenny Chow
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Patent number: 11847255Abstract: Provided is an anti-tamper protection circuit including a switch trigger port, a tamper signal transmission port, a power supply unit, and a signal output port. The switch trigger port is connected to a switch, the signal output port is connected to a digital movie server, and the tamper signal transmission port is configured to transmit a tamper signal transmitted to the signal output port through the tamper signal transmission port. In the present disclosure, when an LED display screen is powered off, a battery inside the digital cinema server would continue to power the digital cinema server to maintain proper functioning of the digital cinema server, the power supply unit also powers the anti-tamper protection circuit to guarantee anti-tamper operation of the anti-tamper protection circuit, thereby enabling continuous protection of information security and maintenance of digital copyright, and such that the requirements of information handling standards are satisfied.Type: GrantFiled: October 26, 2022Date of Patent: December 19, 2023Assignee: Shenzhen Time Waying Technology Co., Ltd.Inventor: Qiang Zhu
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Patent number: 11839144Abstract: Platinum complexes suitable for use as phosphorescent emitters or as delayed fluorescent and phosphorescent emitters having the following structure:Type: GrantFiled: March 25, 2021Date of Patent: December 5, 2023Assignee: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Jian Li, Guijie Li, Zhi-Qiang Zhu
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Publication number: 20230383564Abstract: A shade assembly for a wagon having a collapsible shade frame that transitions between an assembled state for providing shade and a disassembled state for stowing. The shade frame has at least a pair of long rods each having a distal end and a mounting end removably mountable to a mounting holder on a frame of the wagon. The long rods each has a plurality of rod sections in the disassemble state, and the rod sections are removably connected end-to-end to form corresponding long rods arranged in a cross configuration to form a support frame in the assembled state. A canopy comprising a shade material is supported on the support frame of the shade frame in the assembled state. Under the weight of the canopy, the shade frame is cantilevered at the mounting ends of the long rods by the mounting holder.Type: ApplicationFiled: March 28, 2023Publication date: November 30, 2023Inventor: Shou Qiang ZHU
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Publication number: 20230387592Abstract: A multi-frequency and multi-beam independent electrically adjustable antenna includes: a first electromagnetic lens, a second electromagnetic lens, a mounting plate, a reflecting plate, oscillator units, oscillator units, and phase shifters. The oscillator units have a higher operating frequency than the oscillator units. The first electromagnetic lens, the second electromagnetic lens, the reflecting plate and the mounting plate are fixed relative to each other. The oscillator units and the oscillator units are all mounted on a reflecting surface of the reflecting plate. The phase shifters are all mounted on the mounting plate. The present application is characterized by simple structure, scientific design, small size, flexible setting of beam direction and etc.Type: ApplicationFiled: May 16, 2023Publication date: November 30, 2023Applicants: FOSHAN EAHISON COMMUNICATION CO., LTD., GUANGDONG FUSHUN TIANJI COMMUNICATION CO., LTD.Inventors: Hongzhen ZHENG, Qiang ZHU, Yongchao LU, Guodong WANG, Chunhui SHANG, Yashan HUANG, Weixiong QIAN, Chongxuan DENG, Yong YU, Yongping HUANG, Shichao YANG
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Publication number: 20230380557Abstract: An umbrella assembly with a drive module assembly that comprises a plurality of modularized units, including a separate power supply unit and a separate drive unit. The modularized units are removably/detachably attached in a stacked structure of the overall drive module using quick connect couplings. The interfacing top and bottom sides of the adjacent modularized units are provided with complementary electrical connection terminals. The drive module is structurally and operatively coupled to the frame structure of the canopy of the umbrella assembly to operate to open/extend or close/collapse the canopy between an opened configuration and a closed configuration, by varying the distance between the upper hub and the lower hub of the frame structure.Type: ApplicationFiled: April 5, 2023Publication date: November 30, 2023Inventor: Shou Qiang ZHU
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Patent number: 11816291Abstract: A timing controller includes: a field programmable gate array configured to generate a reference clock signal, and obtain at least one group of clock signals according to the reference clock signal. Each group of clock signals includes at least two clock signals, and a waveform of each clock signal is same as a waveform of the reference clock signal, and active levels in different clock signals are provided with a delay of a preset duration. The reference clock signal includes a first clock sub-signal for first duration and a second clock sub-signal for a second duration. At least one output interface group is connected to the field programmable gate array. Each output interface group includes at least two output interfaces, and each of the at least two output interfaces is configured to output one clock signal of a group of clock signals corresponding to the output interface group.Type: GrantFiled: June 22, 2020Date of Patent: November 14, 2023Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qing Yang, Jiacheng Huang, Gang Zhang, Meng Zhang, Lingling Liu, Tingfei Wang, Qiang Zhu, Yunyun Zhang
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Patent number: D1010966Type: GrantFiled: May 18, 2021Date of Patent: January 9, 2024Inventor: Shou Qiang Zhu