Patents by Inventor Weijie Chen

Weijie Chen 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).

  • Patent number: 11957287
    Abstract: A water tank assembly including a tank body and a one-way valve is provided. The tank body is defined with a clean water cavity communicated with an external pipeline through a water inlet channel, the external pipeline is capable of transporting water to the clean water cavity. The one-way valve is arranged in the water inlet channel and has a first and a second state. During delivering clean water to the clean water cavity, the one-way valve is in the first state to allow water in the external pipeline to be delivered to the clean water cavity, and when clean water is stopped to supply to the clean water cavity, the one-way valve is changed to the second state to restrict the water in the water inlet channel flowing out, such that outflow of the clean water from the water inlet channel is blocked when the external pipeline is removed.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: April 16, 2024
    Assignees: YUNJING INTELLIGENCE INNOVATION (SHENZHEN) CO, LTD., YUNJING INTELLIGENCE (SHENZHEN) CO., LTD.
    Inventors: Xiaolong Lin, Churui Xu, Jin Chen, Weijie Zhu, Zhenxu Wang
  • Publication number: 20240029684
    Abstract: The present invention provides a display device and a control method thereof. The display device includes a display panel and a voltage processing module. The display panel includes a common electrode and a plurality of data lines; wherein the voltage processing module is connected to the common electrode to determine a difference between a common voltage signal in an nth frame and a standard voltage, and is connected to at least one of the common electrode and the plurality of data lines, and controls a voltage of the at least one of the common electrode and the plurality of data lines in an (n+k)th frame, wherein both n and k are positive integers.
    Type: Application
    Filed: August 15, 2022
    Publication date: January 25, 2024
    Inventors: Yong SUN, Huangzheng LIU, Weijie CHEN, Jinmei ZHOU
  • Patent number: 11881189
    Abstract: The present invention provides a display device and a control method thereof. The display device includes a display panel and a voltage processing module. The display panel includes a common electrode and a plurality of data lines; wherein the voltage processing module is connected to the common electrode to determine a difference between a common voltage signal in an nth frame and a standard voltage, and is connected to at least one of the common electrode and the plurality of data lines, and controls a voltage of the at least one of the common electrode and the plurality of data lines in an (n+k)th frame, wherein both n and k are positive integers.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: January 23, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yong Sun, Huangzheng Liu, Weijie Chen, Jinmei Zhou
  • Publication number: 20230289295
    Abstract: The present disclosure discloses a virtual memory management method and apparatus supporting physical addresses larger than virtual addresses. The method comprises steps of: determining a target virtual address corresponding to an instruction fetch address or a load storage address in any one of a user mode, a supervisor mode, or a machine mode; determining a target physical address corresponding to the target virtual address by accessing a virtual memory management unit, the virtual memory management unit being internally provided with page table entries that map virtual addresses to physical addresses, the bit width of the target virtual address being possibly less than or equal to that of the target physical address, particularly in a many-core application field; and finally, returning the target physical address to a corresponding instruction fetch unit or load memory unit, thereby ensuring the correctness and validity.
    Type: Application
    Filed: December 9, 2022
    Publication date: September 14, 2023
    Applicant: Beijing ESWIN Computing Technology Co., Ltd.
    Inventor: Weijie Chen
  • Patent number: 11717104
    Abstract: The present disclosure provides a spiral blade, a grinding component and a food processor. The spiral blade includes: a spiral blade body, and the spiral blade body includes a feeding area used for feeding, a grinding area connected with the feeding area and a discharging area connected with the grinding area; and a plurality of spiral ribs are arranged on the grinding area, and a cleaning structure is arranged on the discharging area. The spiral blade is applied to the food processor and is only used for grinding food rather than extruding juice and discharging residues, therefore its structure is relatively simple, meanwhile, as a cleaning structure is arranged on the discharging area, the cleaning structure can be used for pushing the crushed food to a predetermined area.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: August 8, 2023
    Inventors: Han Han, Weijie Chen, Yan Tang
  • Publication number: 20230195907
    Abstract: An apparatus for defending against control flow attack, including: a key acquisition module, configured to acquire response data, which is output by a physical unclonable function PUF module to an input stimulus, and store the response data in a register as key data to be used; an encryption module, configured to encrypt target execution data in a program control flow based on the key data in the process of the processor executing the program control flow, the target execution data including at least one of a target instruction at an indirect jump destination address and a function call return address; a decryption module, configured to decrypt the encrypted target execution data when the processor is to execute the target execution data; and an execution module, configured to continue to execute the program control flow based on the decrypted target execution data.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 22, 2023
    Applicant: Beijing ESWIN Computing Technology Co., Ltd.
    Inventor: Weijie Chen
  • Publication number: 20230185911
    Abstract: Embodiments of the present application provide a processing method and apparatus for defending against shared storage side channel attacks, an electronic device and a computer-readable storage medium, and relate to the technical field of computers. In the embodiment of the present application, first time information is acquired by a clock thread, and the first time information is obfuscated to obtain second time information; and, the second time information is transmitted to an attack thread by a clock thread. Since the second time information acquired by the attack thread is obfuscated, that is, the second time information is inaccurate, the attack thread cannot successfully complete a side channel attack when it performs side channel attacks based on the inaccurate time information, so that the system can be protected.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Beijing ESWIN Computing Technology Co., Ltd.
    Inventor: Weijie Chen
  • Publication number: 20230123807
    Abstract: This application discloses a switched-mode power supply including a voltage isolation module, a voltage regulator module, a voltage converter circuit, a first switch, and an electric vehicle battery monitoring module; the voltage isolation module has an input connected to an electric vehicle battery and an output connected to an input terminal of the voltage regulator module. An output terminal of the voltage regulator module is connected to an input terminal of the voltage converter circuit, an output terminal of the voltage converter circuit is connected to one terminal of the first switch, and another terminal of the first switch is connected to the electric vehicle battery monitoring module; and when the switched-mode power supply is in a low-power state, the first switch turns on and off intermittently according to a clock signal received, so that the electric vehicle battery monitoring module monitors the electric vehicle battery intermittently.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Inventors: Weiqiang Li, Weijie Chen
  • Patent number: 11569607
    Abstract: A power coupler includes an input end assembly and an output end assembly separably coupled to the input end assembly. The input end assembly includes an input end base including a slot, a sealing cover arranged at the input end base, an input conductive member arranged at the input end base and connected to an external power supply, and a self-locking structure. The sealing cover is movable between a closing position to cover a slot port of the slot and an opening position to at least partially open the slot port. The self-locking structure is switchable between a locked state to limit the sealing cover from moving towards the opening position and an unlocked state to not limit the sealing cover. The output end assembly includes an output conductive member configured to extend into the slot and be connected to the input conductive member.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: January 31, 2023
    Assignee: FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Ruoyu Mei, Pofeng Ho, Weijie Chen, Yi Sun, Nannan An, Lutian Zeng, Jun Lei
  • Patent number: 11484155
    Abstract: A material cleaning device and a cooking appliance. The material cleaning device comprises: a cleaning chamber, an air inlet, a material inlet, and a water inlet being provided on the cleaning chamber, the air inlet, the material inlet, and the water inlet being respectively used for transporting air flows, a material to be cleaned, and water for cleaning the material to the cleaning chamber; and a stirring assembly provided in the cleaning chamber and being capable of rotating in the cleaning chamber under the action of the air streams, so as to stir the material and the water in the cleaning chamber. The material cleaning device drives the stirring assembly to rotate by means of air streams, so as to make the stirring assembly stir the material and the water in the cleaning chamber, thereby implementing automatic cleaning. The material cleaning device features a simple structure, and is easy to use.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: November 1, 2022
    Inventors: Dianguo Pan, Weijie Chen, Xiaokai Liu, Ruoyu Mei, Ya Zhou, Yan She, Yuhua Huang, Yuehong Qu
  • Patent number: 11446890
    Abstract: The present disclosure provides a food processor including: a host component, wherein the host component includes a driving component; a barrel body component mounted on the host component and including: a feed inlet, a first barrel body communicated with the feed inlet, a second barrel body communicated with the first barrel body through a communication opening, a crushing device arranged in the first barrel body, connected to the driving component and rotating under the driving of the driving component, and an extrusion device arranged within the second barrel body, connected to the driving component and rotating under the driving of the driving component; wherein the crushing device can operate with an inner side wall of the first barrel body so as to crush food entering the first barrel body, and the crushed food enters the second barrel body through the communication opening under the action of the crushing device.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 20, 2022
    Assignees: GUANGDONG MIDEA CONSUMER ELECTRICS MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Han Han, Weijie Chen, Yan Tang
  • Patent number: 11304560
    Abstract: The present disclosure provides a cooking appliance, comprising: a cooking system and a transport control system, wherein the cooking system comprises a cleaning device and a cooking cavity connected with the cleaning device; the cleaning device is provided with a first input port and a second input port; the transport control system comprises a material transport pipe, a water transport pipe and a drying device; the material transport pipe communicates with the first input port for transporting a foodstuff to be cleaned to the cleaning device; the water transport pipe communicates with the second input port for transporting water for cleaning the foodstuff to the cleaning device; and the drying device is connected with the material transport pipe for drying an inner wall surface of the material transport pipe.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: April 19, 2022
    Inventors: Ruoyu Mei, Weijie Chen, Pofeng Ho, Dianguo Pan, Xiaokai Liu, Ya Zhou
  • Patent number: 11278831
    Abstract: The disclosure provides a filter element assembly and a water purifier. The filter element assembly includes a filter bottle, an interface mechanism and a connector. The interface mechanism is provided on the filter bottle; the connector is connected to the interface mechanism to form a water passage to communicate with the filter bottle; a blocking member is movably provided on a mechanism body and has a first position for closing the water passage and a second position for opening the water passage; a magnetic member is provided on the mechanism body and produces a magnetic force to the blocking member, for driving the blocking member to move towards the first position; the connector is inserted into the water passage to push the blocking member to the second position.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 22, 2022
    Assignees: GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Xiao Huang, Jinjian Chen, Weijie Chen, Wei Gao
  • Patent number: 11234550
    Abstract: The present disclosure provides a squeezing threaded rod, a squeezing component and a food processor. The squeezing threaded rod includes: a rod body, and the rod body includes a feeding segment, a squeezing segment connected with the feeding segment and a residue discharge segment connected with the squeezing segment; and the area of the cross section of the rod body gradually increases from the feeding segment to the squeezing segment. In the squeezing threaded rod provided by the embodiments of the present disclosure, the stress direction of juice squeezing and residue discharge thereof is consistent with the thrust direction of the rod body, in this case, the juice squeezing force and the residue discharge force can be increased, the food residues at a residue discharge opening can be discharged more easily, then the phenomenon that the food residues block the residue discharge opening can be reduced.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: February 1, 2022
    Inventors: Han Han, Weijie Chen, Yan Tang
  • Publication number: 20220013948
    Abstract: A power coupler includes an input end assembly and an output end assembly separably coupled to the input end assembly. The input end assembly includes an input end base including a slot, a sealing cover arranged at the input end base, an input conductive member arranged at the input end base and connected to an external power supply, and a self-locking structure. The sealing cover is movable between a closing position to cover a slot port of the slot and an opening position to at least partially open the slot port. The self-locking structure is switchable between a locked state to limit the sealing cover from moving towards the opening position and an unlocked state to not limit the sealing cover. The output end assembly includes an output conductive member configured to extend into the slot and be connected to the input conductive member.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 13, 2022
    Inventors: Ruoyu MEI, Pofeng HO, Weijie CHEN, Yi SUN, Nannan AN, Lutian ZENG, Jun LEI
  • Publication number: 20210397953
    Abstract: A deep neural network operation method and apparatus are provided. The method comprises: obtaining an input feature map of a network layer; displacing respectively, according to a preset displacement parameter, each of channels of the input feature map of the network layer along axes, to obtain a displaced feature map, wherein the preset displacement parameter comprises displacement amounts of the channel in the axes; and performing convolution operation on the displaced feature map with a 1×1 convolution kernel to obtain an output feature map of the network layer. The operation efficiency of the DNN can be improved through the above method.
    Type: Application
    Filed: November 5, 2019
    Publication date: December 23, 2021
    Applicant: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Weijie CHEN, Yuan ZHANG, Di XIE, Shiliang PU
  • Patent number: 11185192
    Abstract: The present disclosure provides a cooking appliance, comprises a cooking system and a transport control system. The cooking system comprises a cleaning device, a cooking cavity connected to the cleaning device, and a first control device. The cleaning device is provided with a first input port and a second input port; the first control device can independently control the cooking system; the transport control system is located on the outer side of the cooking system and is detachably connected to the cooking system; and the transport control system can be communicated with the first input port and the second input port to transport a foodstuff to be cleaned and water for cleaning the foodstuff to the cleaning device by means of the first input port and the second input port, respectively.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: November 30, 2021
    Inventors: Ruoyu Mei, Weijie Chen, Pofeng Ho, Dianguo Pan, Xiaokai Liu, Ya Zhou
  • Patent number: 11096513
    Abstract: The present disclosure provides a drive assembly and a food processor. The drive assembly comprises: a drive body; and a transmission assembly comprising at least a first transmission member and a second transmission member, the first transmission member being in driving connection with the drive body and provided thereon with a first drive shaft, and the second transmission member being in driving connection with the drive body and provided thereon with a second drive shaft. The technical solution is capable of driving, using a single drive body, at least two drive shafts to move, so that multi-shaft output with a single drive body can be realized.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: August 24, 2021
    Inventors: Han Han, Weijie Chen, Yan Tang
  • Patent number: D960543
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: August 16, 2022
    Inventor: Weijie Chen
  • Patent number: D985914
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: May 16, 2023
    Inventor: Weijie Chen