Patents by Inventor Xiaofei Guo
Xiaofei Guo 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: 20220275611Abstract: The present disclosure discloses a water outlet device comprising an inlet passage, a first outlet passage, a second outlet passage, a third outlet passage, a first valve chamber, a second valve chamber, a first sealing member, a second sealing member, and a first resetting member. When the second sealing member is controlled to move and to be changed from blocking the second outlet passage to blocking the third outlet passage, the first sealing member is correspondingly changed from blocking the second valve chamber to blocking the first outlet passage, and the first sealing member continues blocking the first outlet passage due to water pressure. When the inlet passage is blocked, the first sealing member is biased by the first resetting member to move to block the second valve chamber.Type: ApplicationFiled: June 28, 2021Publication date: September 1, 2022Inventors: Xuedong WANG, Xiaofei GUO, Chuanbao ZHU
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Publication number: 20220135371Abstract: A control device, a method for determining triggering of a control device, and an elevator system. The control device includes a control panel including a plurality of buttons, and the buttons include: a non-contact sensor, which is capable of sensing the approaching of an object and generating a proximity signal; and a micro switch, which is capable of generating a contact signal when the button is pressed.Type: ApplicationFiled: July 30, 2021Publication date: May 5, 2022Inventors: Heping Qiu, Xiaofei Guo, Renjie Zeng
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Publication number: 20220116421Abstract: Systems, methods, and computer-readable media for gathering network intrusion counter-intelligence. A system can maintain a decoy network environment at one or more machines. The system can identify a malicious user accessing network services through the network environment. Further, the system can receive network service access requests from the user at one or more machines in the network environment and subsequently direct the network service access requests from the malicious user to the decoy network environment based on an identification of the malicious user. The network services access requests can be satisfied with network service access responses generated in the decoy network environment. Subsequently, the system can maintain malicious user analytics based on the network service access requests of the malicious user that are directed to the decoy network environment.Type: ApplicationFiled: December 20, 2021Publication date: April 14, 2022Inventors: Navindra Yadav, Shih-Chun Chang, Shashi Gandham, Xiaofei Guo, Hoang Viet Nguyen, Xin Liu, Thanh Trung Ngo, Duan Tran, Xuan Loc Bui
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Patent number: 11233821Abstract: Systems, methods, and computer-readable media for gathering network intrusion counter-intelligence. A system can maintain a decoy network environment at one or more machines. The system can identify a malicious user accessing network services through the network environment. Further, the system can receive network service access requests from the user at one or more machines in the network environment and subsequently direct the network service access requests from the malicious user to the decoy network environment based on an identification of the malicious user. The network services access requests can be satisfied with network service access responses generated in the decoy network environment. Subsequently, the system can maintain malicious user analytics based on the network service access requests of the malicious user that are directed to the decoy network environment.Type: GrantFiled: January 4, 2018Date of Patent: January 25, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Navindra Yadav, Shih-Chun Chang, Shashi Gandham, Xiaofei Guo, Hoang Viet Nguyen, Xin Liu, Thanh Trung Ngo, Duan Tran, Xuan Loc Bui
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Patent number: 11007543Abstract: A shower head with an inner core includes a shower head body, an inlet valve core assembly, an inner core assembly, and a water outlet panel. The inlet valve core assembly is fitted in an inlet valve chamber of the shower head body. A return spring of the inlet valve core assembly abuts against an inner wall of the inlet valve chamber and one end of an inlet valve core. The inner core assembly is detachably fitted inside an inner core chamber. The water outlet panel is connected with the shower head body and provided with a functional water chamber communicating with a water outlet passage. The shower head can prevent the inner core assembly from flying out of the inner core chamber due to the impact of the water flow to hurt the user.Type: GrantFiled: July 3, 2018Date of Patent: May 18, 2021Assignees: XIAMEN LOTA INTERNATIONAL CO., LTD., LOTA XIAMEN INDUSTRY CO., LTD.Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo
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Publication number: 20200248438Abstract: The present disclosure discloses a multifunctional water outlet device, comprising a first water outlet, a first waterway connecting to a water inlet of the multifunctional water outlet device and to the first water outlet, a second water outlet, a second waterway connecting to the water inlet and to the second water outlet, and a control switch configured to control opening and closing of the first waterway and the second waterway. Spray patterns of the first waterway and the second waterway are different.Type: ApplicationFiled: February 3, 2020Publication date: August 6, 2020Inventors: Xuedong WANG, Xiaofei Guo, Jiangcheng Zhang, Chuanbao Zhu
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Patent number: 10694898Abstract: A sliding seat of a lifting rod includes a main body, a movable member, a friction block, an elastic member, and a knob having a handle. The friction block is fitted at one end of a through passage of the main body close to a receiving hole and abuts against a side wall of the lifting rod. The movable member is fitted at another end of the through passage. The elastic member is fitted between the movable member and the friction block. The knob is rotatably fitted on the main body to movably cooperate with the movable member. A push structure is provided between the knob and the movable member. It is convenient to adjust the position of the main body on the lifting rod.Type: GrantFiled: July 3, 2018Date of Patent: June 30, 2020Assignees: XIAMEN LOTA INTERNATIONAL CO., LTD., LOTA XIAMEN INDUSTRY CO., LTD.Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo
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Patent number: 10610874Abstract: A handheld shower head includes a shower head body, a water inlet assembly and a water outlet assembly mounted on the shower head body. The water inlet assembly includes a water inlet body and a flow control device. The flow control device includes a gasket, a return spring, a control valve shaft, and a control button. The control valve shaft passes through the flow control chamber of the water inlet body. A lower portion of the control valve shaft is connected with the gasket. The control button is connected with an upper portion of the control valve shaft. The handheld shower head can control the flow rate of water discharge and is user-friendly.Type: GrantFiled: May 31, 2018Date of Patent: April 7, 2020Assignees: XIAMEN LOTA INTERNATIONAL CO., LTD., LOTA XIAMEN INDUSTRY CO., LTD.Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo, Zheng Chen
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Publication number: 20190336987Abstract: A shower head with an inner core includes a shower head body, an inlet valve core assembly, an inner core assembly, and a water outlet panel. The inlet valve core assembly is fitted in an inlet valve chamber of the shower head body. A return spring of the inlet valve core assembly abuts against an inner wall of the inlet valve chamber and one end of an inlet valve core. The inner core assembly is detachably fitted inside an inner core chamber. The water outlet panel is connected with the shower head body and provided with a functional water chamber communicating with a water outlet passage. The shower head can prevent the inner core assembly from flying out of the inner core chamber due to the impact of the water flow to hurt the user.Type: ApplicationFiled: July 3, 2018Publication date: November 7, 2019Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo
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Publication number: 20190239700Abstract: A sliding seat of a lifting rod includes a main body, a movable member, a friction block, an elastic member, and a knob having a handle. The friction block is fitted at one end of a through passage of the main body close to a receiving hole and abuts against a side wall of the lifting rod. The movable member is fitted at another end of the through passage. The elastic member is fitted between the movable member and the friction block. The knob is rotatably fitted on the main body to movably cooperate with the movable member. A push structure is provided between the knob and the movable member. It is convenient to adjust the position of the main body on the lifting rod.Type: ApplicationFiled: July 3, 2018Publication date: August 8, 2019Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo
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Publication number: 20190224694Abstract: A handheld shower head includes a shower head body, a water inlet assembly and a water outlet assembly mounted on the shower head body. The water inlet assembly includes a water inlet body and a flow control device. The flow control device includes a gasket, a return spring, a control valve shaft, and a control button. The control valve shaft passes through the flow control chamber of the water inlet body. A lower portion of the control valve shaft is connected with the gasket. The control button is connected with an upper portion of the control valve shaft. The handheld shower head can control the flow rate of water discharge and is user-friendly.Type: ApplicationFiled: May 31, 2018Publication date: July 25, 2019Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo, Zheng Chen
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Publication number: 20190207976Abstract: Systems, methods, and computer-readable media for gathering network intrusion counter-intelligence. A system can maintain a decoy network environment at one or more machines. The system can identify a malicious user accessing network services through the network environment. Further, the system can receive network service access requests from the user at one or more machines in the network environment and subsequently direct the network service access requests from the malicious user to the decoy network environment based on an identification of the malicious user. The network services access requests can be satisfied with network service access responses generated in the decoy network environment. Subsequently, the system can maintain malicious user analytics based on the network service access requests of the malicious user that are directed to the decoy network environment.Type: ApplicationFiled: January 4, 2018Publication date: July 4, 2019Inventors: Navindra Yadav, Shih-Chun Chang, Shashi Gandham, Xiaofei Guo, Hoang Viet Nguyen, Xin Liu, Thanh Trung Ngo, Duan Tran, Xuan Loc Bui
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DETERMINATION OF NON-NORMAL ELEVATOR CALLING REQUEST IN AN AUTOMATIC ELEVATOR CALLING REQUEST SYSTEM
Publication number: 20190193989Abstract: An automatic elevator call system includes: a wireless signal apparatus installed in an elevator landing zone of an elevator system and broadcasting a corresponding wireless signal around; a counting unit configured to count, after an elevator call request corresponding to an identity of the personal mobile terminal is sent or received, the number of times the elevator call request corresponding to the identity is made within a predetermined time period; and an abnormal elevator call request judgment unit configured to judge, based on a comparison result between the number of times the elevator call request is made and a predetermined threshold, whether the elevator call request corresponding to the identity is a normal elevator call request operation. The present invention can effectively determine an intentional or unintentional abnormal elevator call request operation of a passenger.Type: ApplicationFiled: December 27, 2018Publication date: June 27, 2019Inventors: Wenbo Huang, Xiaofei Guo, Haiyan Xue, Renxiang Chen, Heping Qiu, Lieping Wei, Tan Liu, Jingyu Tong -
Publication number: 20190193988Abstract: The present invention relates to automatic elevator call control, and belongs to the field of elevator intelligent control technologies. An automatic elevator call system provided in the present invention calculates duration information from the moment when the personal mobile terminal leaves coverage of the wireless signal to the moment when the personal mobile terminal enters the coverage again, and when the duration information is less than or equal to a preset time threshold, causes the personal mobile terminal to be incapable of automatically sending an elevator call request command in a time period from the moment when the personal mobile terminal enters the coverage again to the moment when the personal mobile terminal leaves the coverage again. The present invention can effectively avoid invalid or abnormal elevator call request operations, and the elevator system achieves high running efficiency.Type: ApplicationFiled: December 27, 2018Publication date: June 27, 2019Inventors: Wenbo Huang, Xiaofei Guo, Haiyan Xue, Renxiang Chen, Heping Qiu, Lieping Wei, Tan Liu, Jingyu Tong
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Publication number: 20180370760Abstract: The present invention relates to determining the movement of a passenger relative to an elevator landing area, which belongs to the field of elevator intelligent control technologies. An automatic elevator calling system of the present invention comprises: a first wireless signal module installed in an elevator car, which is used for broadcasting a first wireless signal; wherein the first wireless signal module is further used for receiving information regarding the movement of a passenger relative to the elevator car, and the information regarding the movement is determined based on the change in a signal strength of the first wireless signal received by a personal mobile terminal carried by the passenger.Type: ApplicationFiled: June 22, 2018Publication date: December 27, 2018Inventors: Wenbo Huang, Xiaofei Guo
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Publication number: 20180370758Abstract: Provided is a communication system and a communication method for use in an elevator system, which belong to the field of elevator intelligent control technologies. The communication system of the present invention comprises: a first bluetooth module mounted in an elevator landing area of the elevator system and a second bluetooth module mounted in an elevator car of the elevator system. The communication system and the communication method of the present invention can realize that a passenger completes an elevator calling operation in a completely hand-free mode, which is easy to realize and is low in cost.Type: ApplicationFiled: June 20, 2018Publication date: December 27, 2018Inventors: Wenbo Huang, Xiaofei Guo
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Publication number: 20180370761Abstract: The present invention relates to the determination of the movement of a passenger relative to an elevator car and belongs to the field of elevator intelligent control technologies. The present invention acquires information about the movement of a passenger relative to an elevator car, wherein the information about the movement of the passenger relative to the elevator car is determined based on a change in the signal strength of a first wireless signal received by a personal mobile terminal carried by the passenger and a change in first floor information and/or traveling direction information.Type: ApplicationFiled: June 22, 2018Publication date: December 27, 2018Inventors: Wenbo Huang, Xiaofei Guo
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Patent number: 10046946Abstract: Disclosed a load measurement system (100) includes a compartment (110), a damper (112) and a weight calculation unit (131). The damper (112) is configured to be positioned between the compartment (110) and a platform (121) and to compress at a predetermined rate based on a load of the compartment (110). The weight calculation unit (131) is configured to calculate a weight of the compartment (110) based on the compression of the damper (112).Type: GrantFiled: March 5, 2013Date of Patent: August 14, 2018Assignee: OTIS ELEVATOR COMPANYInventors: Gang Tan, Zhiyong Yao, Xiaofei Guo, Bin Wu
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Patent number: D899522Type: GrantFiled: July 10, 2018Date of Patent: October 20, 2020Assignee: OTIS ELEVATOR COMPANYInventors: Xiaofei Guo, Robert Costabile, Danny Seheon Lee
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Patent number: D958885Type: GrantFiled: October 2, 2020Date of Patent: July 26, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Xiaofei Guo, Robert Costabile, Danny Seheon Lee