Patents by Inventor Xiahong Zha
Xiahong Zha 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: 20240094746Abstract: A multi-machine cooperation method, a scheduling device, and a multi-machine cooperation system are described. The multi-machine cooperation method includes: determining, by a first autonomous robot when detecting an abnormal condition during operation, whether the abnormal condition can be independently processed; and when the abnormal condition cannot be independently processed, sending, by the first autonomous robot, an assistance request to another device in an Internet of Things in which the first autonomous robot is located. In the specification, a multi-machine cooperation operation between autonomous robots or between an autonomous robot and another device can be implemented.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Inventors: Mingming He, Shuanglong Wu, Don Zhendong Gao, Xiahong Zha, Changhua Liu
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Publication number: 20230240176Abstract: An autonomous mower includes a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Inventors: Fangshi LIU, Yong SHAO, Xiahong ZHA, Jiaofeng TIAN
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Publication number: 20230240175Abstract: An autonomous mower including a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.Type: ApplicationFiled: April 6, 2023Publication date: August 3, 2023Inventors: Fangshi Liu, Yong Shao, Xiahong Zha, Jiaofeng Tian
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Patent number: 11622499Abstract: An autonomous mower including a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.Type: GrantFiled: December 18, 2019Date of Patent: April 11, 2023Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Fangshi Liu, Yong Shao, Xiahong Zha, Jiaofeng Tian
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Publication number: 20220354050Abstract: An autonomous lawn mower includes: a housing, provided with a bottom shell, a movement module, a cutting mechanism with a cutting element, and a control module. The autonomous lawn mower further includes a protecting assembly provided with a protecting wall. In a horizontal direction, the protecting wall is disposed on an outer side of the cutting mechanism. The protecting assembly at least includes a movable protecting member. The protecting wall at least includes a movable protecting wall that is disposed at the movable protecting member and is located on the outer side of the cutting mechanism in the horizontal direction. When the cutting mechanism is at any cutting height and the movable protecting member is in a free state under no external force, a ground clearance of a lower end of the movable protecting wall is an initial distance. The initial distance remains less than M. 38 mm?M?40 mm.Type: ApplicationFiled: June 18, 2020Publication date: November 10, 2022Inventors: Jiang DU, Biao WANG, Fengli ZHAO, Xiahong ZHA, Xiaoqing ZHOU, Bin LIU
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Publication number: 20220272897Abstract: A cutting assembly is mounted on the lawn mower to perform cutting work. The cutting assembly includes a cutting deck and at least two cutting element groups disposed at different heights of the cutting deck. Each cutting element group includes at least one cutting element. The cutting deck responds to driving of the lawn mower to rotate and drive the cutting elements to rotate, to form at least two cutting trajectories at the different heights of the cutting deck. In the cutting assembly and the lawn mower, the at least two cutting element groups are disposed at the different heights of the cutting deck, to enable the cutting assembly to be driven by an electric tool to form the at least two cutting trajectories.Type: ApplicationFiled: August 20, 2020Publication date: September 1, 2022Inventors: Shiping JIAO, Xiahong ZHA, Fengli ZHAO, Changhua LIU
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Patent number: 11352757Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.Type: GrantFiled: August 27, 2020Date of Patent: June 7, 2022Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Don Zhendong Gao, Ka Tat Kelvin Wong, Shiping Jiao, Xiahong Zha, Fengli Zhao, Xianfeng Li
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Patent number: 11346352Abstract: The embodiments relates to garden blower, including: an enclosure, including a main body part located on back end and a blowing pipe located on front end and extending axially, the enclosure disposed with an air inlet and an air outlet communicated with external environment; a power device, connected to the enclosure; a fan component, driven by the power device and generating airflows; the fan component includes at least two-level fans, further includes a first-level fan and a second-level fan axially disposed front and back, the garden blower includes a first air inlet passage allowing entrance of the airflows generated by the first-level fan and a second air inlet passage allowing entrance of the airflows generated by the second-level fan, and the airflows entering the first air inlet passage and the airflows entering the second air inlet passage are converged into the blowing pipe and are blown to the outside.Type: GrantFiled: February 7, 2019Date of Patent: May 31, 2022Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Zhengwei Liu, Shiping Jiao, Jiabo Liu, Xuefeng Yu, Ka Tat Kelvin Wong, Xiahong Zha, Fengli Zhao
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Publication number: 20220132734Abstract: The present invention relates to a mower, comprising a cutting mechanism, configured to execute a cutting operation; a machine body, wherein the machine body is connected with a side part protection which is located in the side of the cutting mechanism to establish a protection barrier in the side of the cutting mechanism; and a bottom protection, located below the cutting mechanism to establish a protection barrier below the cutting mechanism, wherein the bottom protection is provided with a grass inlet.Type: ApplicationFiled: January 18, 2022Publication date: May 5, 2022Inventors: Yuanzhong RAN, Jiang DU, Yunhong SUN, Xiahong ZHA, Fengli ZHAO
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Patent number: 11188087Abstract: The present invention provides an autonomous vehicle, comprising: a housing; a driving module, mounted on the housing; a limit detecting module, mounted on the housing and detecting a distance between the autonomous vehicle and a limit; an energy module, mounted on the housing and providing energy for the autonomous vehicle; a control module, electrically connected to the driving module and the limit detecting module, the control module enables to the driving module to execute steering according to a signal representing an angle relationship between the autonomous vehicle and the limit and sent by the limit detecting module, such that an acute angle or right angle is always formed between the central axis of the autonomous vehicle and one lateral side of the limit when the steering is finished, and an acute angle or right angle is formed between the central axis of the autonomous vehicle and another lateral side of the limit when the steering begins; and if judging that the driving of the autonomous vehicle mType: GrantFiled: February 28, 2017Date of Patent: November 30, 2021Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Xiahong Zha, Fengli Zhao, Bincai Lan
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Publication number: 20210352843Abstract: The present invention relates to a self-moving device, moving and working in a working area, including: a housing; a moving module, mounted in the housing, and configured to drive the housing to move; a main working module, mounted in the housing, and configured to perform a main working task; an auxiliary working module, mounted in the housing, and configured to perform an auxiliary working task; a control module, configured to control the moving module, the main working module, and the auxiliary working module. The self-moving device includes a wireless communication module, configured to receive a control signal generated by user operation. The self-moving device includes an automatic working mode and an auxiliary working mode, in the auxiliary working mode, the control module controls the auxiliary working module at least based on the control signal to work; the control module controls the auxiliary working module based on an interruption of the control signal to stop working.Type: ApplicationFiled: September 12, 2019Publication date: November 18, 2021Inventors: Fengli ZHAO, Xiahong ZHA, Xiaoqing ZHOU
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Patent number: 11109541Abstract: The present invention relates to a blowing-suction device. The blowing-suction device includes: a housing, having a first opening connected to the outside; an air tube, connected to the housing; an air flow generation apparatus that operably generates an air flow, where when the blowing-suction device is in the blowing mode, the air flow is blown out from the air tube, or when the blowing-suction device is in the suction mode, the air flow is sucked from the air tube; and a collection apparatus, configured to collect an object sucked by the blowing-suction device in the suction mode, where the collection apparatus is connected to the first opening both in the blowing mode and in the suction mode, and the collection apparatus further includes an air admission portion, and in the blowing mode, the air admission portion is open; or in the suction mode, the air admission portion is closed.Type: GrantFiled: April 8, 2016Date of Patent: September 7, 2021Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Lixiang Huo, Xiahong Zha, Fengli Zhao, Shiping Jiao, Guoliang Mou
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Publication number: 20210268552Abstract: The present invention relates to a cleaning device assembly, including a spray gun assembly, where the spray gun assembly includes a spray gun housing, a spray gun liquid inlet for a fluid to enter and a spray gun liquid outlet for a fluid to be sprayed are provided in the spray gun housing, and the spray gun housing further includes a handle for holding; a power assembly, where the power assembly and the spray gun assembly are separately disposed, the power assembly includes a pump and a motor configured to drive the pump to work, and the power assembly further includes a fluid inlet for a fluid to enter and a fluid outlet for a pressurized fluid to be sprayed; a power supply assembly, supplying energy to the motor; and a connecting path, connected between the spray gun assembly and the power assembly, where the connecting path includes a liquid outlet pipeline connected between the spray gun liquid inlet and the fluid outlet, where the power supply assembly is independent of the power assembly, and the poweType: ApplicationFiled: June 28, 2019Publication date: September 2, 2021Inventors: Xiahong ZHA, Fengli ZHAO, Yong QIAO
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Publication number: 20210219488Abstract: The embodiments of the present invention relates to an autonomous lawn mower, moving and working in a working region, and including: a housing, including a central axis in the longitudinal direction; a movement module, driving the housing to move; a cutting module, rotating with a first rotational axis being the center to form a cutting region, and including a cutting element; a cut-to-edge module, rotating with a second rotational axis being the center to form a cut-to-edge region, and including a cut-to-edge element, the cut-to-edge element being different from the cutting element; and a control module, controlling the autonomous lawn mower to move and work, where the first rotational axis and the second rotational axis are respectively located on two sides of the central axis. The beneficial effects of the embodiments of the present invention are that the autonomous lawn mower can perform cutting to an edge and has a compact layout.Type: ApplicationFiled: May 30, 2019Publication date: July 22, 2021Inventors: Fengli ZHAO, Xiahong ZHA, Xiaoqing ZHOU
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Patent number: 10920386Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.Type: GrantFiled: August 3, 2018Date of Patent: February 16, 2021Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Don Zhendong Gao, Ka Tat Kelvin Wong, Shiping Jiao, Xiahong Zha, Fengli Zhao, Xianfeng Li
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Publication number: 20200392684Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.Type: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Inventors: Don Zhendong Gao, Ka Tat Kelvin Wong, Shiping Jiao, Xiahong Zha, Fengli Zhao, Xianfeng Li
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Publication number: 20200299912Abstract: A self-moving snow removal device and a safe snow throwing method protecting a human or an object from damage by snow or miscellaneous matter. The snow removal device includes: a moving module, driving the snow removal device to move; a working module, including a working motor and a snow throwing mechanism, where the snow throwing mechanism is driven by the working motor to collect accumulated snow and miscellaneous matter on the ground and throw the accumulated snow and miscellaneous matter out of the snow throwing mechanism, and a maximum height of a thrown object in the air from the ground is referred to as a snow throwing height; and a control module, configured to control the working module or the moving module to enable the snow throwing height to be less than a predetermined snow throwing height threshold.Type: ApplicationFiled: March 3, 2020Publication date: September 24, 2020Inventors: Xiahong ZHA, Fengli Zhao, Kun Cheng
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Patent number: 10722085Abstract: The present invention relates to a blowing-suction device, selectively operating in a blowing mode or a suction mode, comprising: a main body; a motor located inside the main body, the motor having a motor shaft providing rotational motion; a fan assembly driven by the motor to rotate; and a blowing assembly and a suction assembly connected to the main body; wherein the fan assembly includes an axial fan that, while in the blowing mode, the blowing assembly is connected to the main body, and wherein the axial fan rotates around a first rotary shaft, and, while in the suction mode, the suction assembly is connected to the main body.Type: GrantFiled: November 25, 2015Date of Patent: July 28, 2020Assignee: Positec Power Tools (Suzhou) Co., LtdInventors: Zhendong Gao, Andrea Cestonaro, Xiahong Zha, Fengli Zhao, Lixiang Huo
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Publication number: 20200196523Abstract: The present invention relates to a mower, comprising a cutting mechanism, configured to execute a cutting operation; a machine body, wherein the machine body is connected with a side part protection which is located in the side of the cutting mechanism to establish a protection barrier in the side of the cutting mechanism; and a bottom protection, located below the cutting mechanism to establish a protection barrier below the cutting mechanism, wherein the bottom protection is provided with a grass inlet.Type: ApplicationFiled: February 28, 2020Publication date: June 25, 2020Inventors: Yuanzhong Ran, Jiang Du, Yunhong Sun, Xiahong Zha, Fengli Zhao
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Publication number: 20200120863Abstract: An autonomous mower including a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.Type: ApplicationFiled: December 18, 2019Publication date: April 23, 2020Inventors: Fangshi Liu, Yong Shao, Xiahong Zha, Jiaofeng Tian