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: 20240367718Abstract: A The four-wheel steering control system includes a front drive axle, a front drive cylinder, a rear drive axle, a rear drive cylinder, a first reversing valve, a second reversing valve, and a switch valve. The front drive cylinder is drivingly connected to the front drive axle, and the rear drive cylinder is drivingly connected to the rear drive axle. A first working oil port of the first reversing valve communicates with one oil chamber of the front drive cylinder. A second working oil port of the first reversing valve communicates with an oil inlet of the second reversing valve. An oil return port of the second reversing valve communicates with another oil chamber of the front drive cylinder. Two working oil ports of the second reversing valve communicate with two oil chambers of the rear drive cylinder one to one.Type: ApplicationFiled: November 29, 2022Publication date: November 7, 2024Inventors: Zhaolliang Zhang, Shaolei Li, Dehong Wang, Desen Xue, Zengzhi Zhao, Xiaofei Deng, Bing Guo
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Patent number: 12110962Abstract: A transmission mechanism includes a planet carrier, a planet gear, a pin, a sliding bearing, and thrust bearings. The planet gear is rotatably disposed on the planet carrier through the pin. The thrust bearings are disposed between one end of the planet gear and the planet carrier, and between another end of the planet gear and the planet carrier, respectively. A first lubrication gap is formed between each thrust bearing and an end surface the planet gear. The sliding bearing is sleeved on the pin and is disposed between the planet gear and the pin. A second lubrication gap is formed between an inner circumference of the sliding bearing and the pin or between an outer circumference of the sliding bearing and the planet gear. Oil channels are disposed on the pin. Lubricating oil enters the first lubrication gap and the second lubrication gap through the oil channels respectively.Type: GrantFiled: November 10, 2022Date of Patent: October 8, 2024Assignee: NGC (HUAI'AN) HIGH SPEED GEAR MANUFACTURING CO., LTD.Inventors: Hongjian Li, Aimin He, Xiaofei Guo, Rongjun Chen
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Publication number: 20240328921Abstract: The present disclosure provides a method for determining effective storage capacity of a gas storage reconstructed from a water-flooded volatile oil reservoir. The method includes: determining an oil reservoir water flooding recovery ratio; determining crude oil production extracted only due to a water flooding effect in an oil reservoir development process; determining an oil-bearing pore volume of a flooded zone of a reservoir influenced due to the water flooding effect and an oil-bearing pore volume of a pure oil zone of a reservoir not influenced due to the water flooding effect corresponding to its original state before an oil reservoir is put into development when the gas storage is reconstructed from the oil reservoir; determining an effective pore volume for gas storage; and computing the effective storage capacity of the gas storage reconstructed from the water-flooded volatile oil reservoir.Type: ApplicationFiled: March 27, 2024Publication date: October 3, 2024Applicant: Northeast Petroleum UniversityInventors: Junchang SUN, Jieming WANG, Huayin ZHU, Xiaofei FU, Wei LIU, Chun LI, Lingdong MENG, Guangliang GAO, Yanchun SUN, Kun TU, Lin SHANG, Shanpo JIA, Shaojing ZHENG, Haiyan HE, Runya SHEN, Xiaohu GUO, Ruotong CHEN
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Publication number: 20240268158Abstract: Provided are a display substrate, a manufacturing method thereof and a display device. In the display substrate, the second separation part has a protruding part, the protruding part protrudes relative to a side of the first separation part close to the second separation part, at least one sub-functional layer of the light-emitting functional layer is disconnected at the protruding part, a material of the first separation part includes an organic material, a material of the second separation part includes an organic material, and along a direction from the first electrode to the second electrode, an orthographic projection of the separation structure on the base substrate gradually decreases and then gradually increases.Type: ApplicationFiled: October 10, 2022Publication date: August 8, 2024Inventors: Chengjie QIN, Wei ZHANG, Benlian WANG, Yue LONG, Weiyun HUANG, Yanxia XIN, Wei HE, Xueping LI, Xiaofei YANG, Xiaoliang GUO
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Publication number: 20240255051Abstract: A transmission mechanism includes a planet carrier, a planet gear, a pin, a sliding bearing, and thrust bearings. The planet gear is rotatably disposed on the planet carrier through the pin. The thrust bearings are disposed between one end of the planet gear and the planet carrier, and between another end of the planet gear and the planet carrier, respectively. A first lubrication gap is formed between each thrust bearing and an end surface the planet gear. The sliding bearing is sleeved on the pin and is disposed between the planet gear and the pin. A second lubrication gap is formed between an inner circumference of the sliding bearing and the pin or between an outer circumference of the sliding bearing and the planet gear. Oil channels are disposed on the pin. Lubricating oil enters the first lubrication gap and the second lubrication gap through the oil channels respectively.Type: ApplicationFiled: November 10, 2022Publication date: August 1, 2024Inventors: Hongjian LI, Aimin HE, Xiaofei GUO, Rongjun CHEN
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Patent number: 11927000Abstract: The present disclosure discloses a structure for rapidly picking and placing a hand shower comprising a fixed portion, a shower body, and a trigger element. The fixed portion is movably disposed with a locking member, and the shower body is disposed with a locking matching portion. When the locking matching portion is locked to and matched with the locking member, the shower body is fixed relative to the fixed portion. The trigger element is movably disposed on the shower body. When the shower body is fixed relative to the fixed portion, the trigger element contacts the locking member, and movement of the trigger element is configured to drive the locking member to move to enable the locking member to be separated from the locking matching portion and to enable the shower body to be rapidly separated from the fixed portion.Type: GrantFiled: March 18, 2022Date of Patent: March 12, 2024Assignee: Xiamen Lota International Co., Ltd.Inventors: Xuedong Wang, Jinyong Chen, Xiaofei Guo, Chuanbao Zhu
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Publication number: 20240080329Abstract: An illustrative method for performing a risk scenario assessment and remediation may include identifying, based on posture data associated with a compute environment, one or more compute resources deployed in the compute environment that are configured to be connected to a network, accessing runtime workload data associated with the one or more compute resources representative of network activity for the one or more compute resources, and performing, based on the posture data and the runtime workload data, a remediation operation associated with the one or more compute resources.Type: ApplicationFiled: April 26, 2023Publication date: March 7, 2024Inventors: Theodore M. Reed, Nolan K. Karpinski, Xiaofei Guo, Christopher Hall, John Payyappillil John, Matti A. Vanninen, Naveen Kumar Bibinagar, Yijou Chen, Sowmya A. Karmali
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Publication number: 20230285990Abstract: A shower head comprises a body, a water outlet panel, and a switching member. The body comprises a valve cavity, a water inlet passage, a first water outlet passage, and a second water outlet passage, and each of the water inlet passage, the first water outlet passage, and the second water outlet passage is in communication with the valve cavity. The switching member comprises a valve rod portion and an elastic member. The water outlet panel is rotatably connected to the body and comprises a position-providing groove. When the position-providing groove is rotated to correspond to the valve rod portion, the valve rod portion is configured to be driven to be moved and switched to block the first water outlet passage, and the elastic member generates an elastic force.Type: ApplicationFiled: May 10, 2022Publication date: September 14, 2023Inventors: Xuedong WANG, Jinyong CHEN, Xiaofei GUO, Chuanbao ZHU
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Patent number: 11750653Abstract: 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: December 20, 2021Date of Patent: September 5, 2023Assignee: 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: 11732449Abstract: 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: GrantFiled: June 28, 2021Date of Patent: August 22, 2023Assignee: Xiamen Lota International Co., Ltd.Inventors: Xuedong Wang, Xiaofei Guo, Chuanbao Zhu
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Publication number: 20230262074Abstract: Attack continuations are detected by providing a central service configured to construct an execution graph based on activities monitored by a plurality of agents deployed on respective systems. A query initiated from a first one of the systems is identified by the central service, where the first system comprises a cloud-based instance and where the query comprises a request to a server for credentials associated with the cloud-based instance. An indication is received by the central service that the credentials were used to access a cloud-based service. A connection is formed between the first system and the cloud-based service in a global execution trail in the execution graph.Type: ApplicationFiled: February 10, 2023Publication date: August 17, 2023Inventors: Xiaofei Guo, Muhaimin Ahsan, Eun-Gyu Kim, Niloy Mukherjee
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Publication number: 20230257974Abstract: The present disclosure discloses a structure for rapidly picking and placing a hand shower comprising a fixed portion, a shower body, and a trigger element. The fixed portion is movably disposed with a locking member, and the shower body is disposed with a locking matching portion. When the locking matching portion is locked to and matched with the locking member, the shower body is fixed relative to the fixed portion. The trigger element is movably disposed on the shower body. When the shower body is fixed relative to the fixed portion, the trigger element contacts the locking member, and movement of the trigger element is configured to drive the locking member to move to enable the locking member to be separated from the locking matching portion and to enable the shower body to be rapidly separated from the fixed portion.Type: ApplicationFiled: March 18, 2022Publication date: August 17, 2023Inventors: Xuedong Wang, Jinyong Chen, Xiaofei Guo, Chuanbao Zhu
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Publication number: 20230173512Abstract: The present disclosure discloses a water outlet mechanism comprising a water outlet body, a driving assembly, an eccentric cam, a swinging plate, and one or more water outlet nozzles. The water outlet body comprises a water inlet port, a water outlet port, and a water-passing cavity in communication with the water inlet port and the water outlet port. The driving assembly is disposed in the water-passing cavity. The eccentric cam is rotatably disposed in the water-passing cavity and is operatively coupled to the driving assembly. The swinging plate is swingingly disposed in the water-passing cavity and is operatively coupled to the eccentric cam. The one or more water outlet nozzles are swingingly disposed on the swinging plate and are configured to be driven by the swinging plate to perform reciprocating movement of swinging in a front-and-rear direction.Type: ApplicationFiled: October 20, 2022Publication date: June 8, 2023Inventors: Xuedong WANG, Jinyong CHEN, Xiaofei GUO, Chuanbao ZHU
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Patent number: 11643299Abstract: 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: GrantFiled: June 20, 2018Date of Patent: May 9, 2023Assignee: OTIS ELEVATOR COMPANYInventors: Wenbo Huang, Xiaofei Guo
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Patent number: 11639597Abstract: 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: GrantFiled: February 3, 2020Date of Patent: May 2, 2023Assignee: Xiamen Lota International Co., Ltd.Inventors: Xuedong Wang, Xiaofei Guo, Jiangcheng Zhang, Chuanbao Zhu
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Patent number: 11584613Abstract: 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: GrantFiled: June 22, 2018Date of Patent: February 21, 2023Assignee: OTIS ELEVATOR COMAPNYInventors: Wenbo Huang, Xiaofei Guo
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Patent number: 11577930Abstract: 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: GrantFiled: December 27, 2018Date of Patent: February 14, 2023Assignee: OTIS ELEVATOR COMPANYInventors: Wenbo Huang, Xiaofei Guo, Haiyan Xue, Renxiang Chen, Heping Qiu, Lieping Wei, Tan Liu, Jingyu Tong
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Determination of non-normal elevator calling request in an automatic elevator calling request system
Patent number: 11524867Abstract: 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: GrantFiled: December 27, 2018Date of Patent: December 13, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Wenbo Huang, Xiaofei Guo, Haiyan Xue, Renxiang Chen, Heping Qiu, Lieping Wei, Tan Liu, Jingyu Tong -
Patent number: 11447366Abstract: 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: GrantFiled: June 22, 2018Date of Patent: September 20, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Wenbo Huang, Xiaofei Guo
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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