Patents Assigned to Zhejiang Guozi Robot Technology Co., Ltd.
  • Patent number: 11772895
    Abstract: The present invention discloses a method of robotic transport of goods and relates to the field of storage logistics, including the following steps: providing a transport robot and shelves, the transport robot comprising a drive unit, a cargo box storing unit and a cargo box delivery unit, wherein the drive unit driving the cargo box storing unit and the cargo box delivery unit to move together; the cargo box storing unit and the shelves comprising one or more cargo box storing spaces, respectively; the transport robot autonomously moving to the front of a destination shelf according to a goods fetching instruction, the cargo box delivery unit acquiring one cargo box from one cargo box storing space of the shelf specified according to the goods fetching instruction, and then delivering the cargo box to another cargo box storing space in the cargo box storing unit specified according to the goods fetching instruction; repeating the goods fetching step if the instruction contains the goods fetching instruction
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: October 3, 2023
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng Wu, Yikun Tao, Hongbo Zheng, Lingfen Zhu
  • Patent number: 11370107
    Abstract: A robot for transporting cargo box, relating to the field of automatic logistics storage, includes a drive unit, a cargo box storing unit and a cargo box delivery unit, wherein the drive unit drives the cargo box storing unit and the cargo box delivery unit to move together; the cargo box storing unit includes one or more cargo box storing spaces; the cargo box delivery unit is configured to deliver the cargo box between the storing space and the shelf.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: June 28, 2022
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng Wu, Yikun Tao, Hongbo Zheng, Lingfen Zhu
  • Patent number: 11234574
    Abstract: An intelligent floor cleaner, including a vehicle body, a clean water tank, a control box, a dirty water tank, a floor cleaning apparatus, a manual steering apparatus, an autonomous steering apparatus, a navigation apparatus, and a mileage apparatus, where the clean water tank is located above the vehicle body and is fixedly connected to the vehicle body; the control box is located in a middle location above the vehicle body and is fixedly connected to the vehicle body; the dirty water tank is located at a rear side above the clean water tank and is fixedly connected to the clean water tank; the floor cleaning apparatus is located below the vehicle body; and the navigation apparatus includes a 3D laser and a laser mounting rack, and the navigation apparatus is located above the vehicle body.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: February 1, 2022
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng Wu, Huafeng Yang, Lvjun Jin, Jiang Hong
  • Patent number: 11161693
    Abstract: The present invention discloses a method of robotic transport of goods and relates to the field of storage logistics, including the following steps: providing a transport robot and shelves, the transport robot comprising a drive unit, a cargo box storing unit and a cargo box delivery unit, wherein the drive unit driving the cargo box storing unit and the cargo box delivery unit to move together; the cargo box storing unit and the shelves comprising one or more cargo box storing spaces, respectively; the transport robot autonomously moving to the front of a destination shelf according to a goods fetching instruction, the cargo box delivery unit acquiring one cargo box from one cargo box storing space of the shelf specified according to the goods fetching instruction, and then delivering the cargo box to another cargo box storing space in the cargo box storing unit specified according to the goods fetching instruction; repeating the goods fetching step if the instruction contains the goods fetching instruction
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: November 2, 2021
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng Wu, Yikun Tao, Hongbo Zheng, Lingfen Zhu
  • Patent number: 10990106
    Abstract: The present invention discloses a mobile unit, an inventory management system, and a method for mobile unit localization. Sensors are immovably disposed in the workplace, actively identifying the positions of the mobile units. The individual sensor disposed in the workplace can monitor the positions of a plurality of mobile units simultaneously, and the number of sensors is only related to the size of workspace, which is independent of the number of mobile units. Since no complicated position calculations are needed for the mobile units, it reduces the requirements for on-board processors, which is more advantageous to monitor the preexisting non-automated vehicles or retrofit them into automated vehicles. With the method of the present invention, position calculations are not carried out on the bodies of AGVs, the requirements for the on-board controllers of AGVs are low, and it is easier to retrofit the non-intelligent mobile units, and thereby position monitoring and autonomous operation are implemented.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: April 27, 2021
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Lei Wei, Yikun Tao, Hongbo Zheng, Xia Wang, Lingfen Zhu, Xinfeng Du, Zhenhua Shen
  • Patent number: 10723029
    Abstract: The present invention discloses a safety protection method of dynamic detection for mobile robots. The mobile robot is provided with a sensor. Said sensor obtains the obstacle information in the detection areas in front of a mobile robot, and the mobile robot is caused to progressively slow down and dynamically adjust the detection area when an obstacle appears in the detection area. If no obstacle is detected in the detection area after adjusting, then the mobile robot is caused to keep on moving, and if an obstacle is still detected in the detection area after adjusting, then the mobile robot is caused to keep on decelerating until they are stopped. The sensor sets different detection areas according to the traveling speed and traveling direction of the mobile robot, or presets the detection area according to the path and dynamically adjusts it when the mobile robot is running.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: July 28, 2020
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Meng Ding, Yikun Tao, Xia Wang, Xudong Mi, Lingfen Zhu, Hongbo Zheng, Xinfeng Du, Jizhong Shen
  • Patent number: 10611405
    Abstract: The present invention discloses an unmanned transporting robot and the chassis thereof, the chassis includes a floor, a drive unit and a follow unit; the follow unit is used to bear the loads of the chassis and the payload, and includes a plurality of follow components which are arranged on the floor to enable the floor to move smoothly (i. e. without the occurrence of tilting or vibration); the drive unit includes a first drive component and a second drive component which are located symmetrically on both ends of the floor. The present invention also discloses an unmanned transporting robot including the above-described chassis. The chassis of the unmanned transporting robot according to the present invention has the advantages of a compress structure, a small size and a high loading-bearing capacity.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: April 7, 2020
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Weifeng Wu, Wangdong Wu, Chengkang Rao, Zhenhua Shen, Yikun Tao, Hongbo Zheng, Lingfen Zhu, Xia Wang, Xinfeng Du
  • Publication number: 20200078936
    Abstract: A robot for transporting cargo box, relating to the field of automatic logistics storage, including a drive unit, a cargo box storing unit and a cargo box delivery unit, wherein the drive unit drives the cargo box storing unit and the cargo box delivery unit to move together; the cargo box storing unit includes one or more cargo box storing spaces; the cargo box delivery unit is configured to deliver the cargo box between the storing space and the shelf. The robot for transporting cargo boxes of the present invention can transport various kinds of goods at a time, which increases work efficiency and lowers energy consumption of the transporting robot.
    Type: Application
    Filed: January 16, 2017
    Publication date: March 12, 2020
    Applicant: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng WU, Yikun TAO, Hongbo ZHENG, Lingfen ZHU
  • Publication number: 20200080860
    Abstract: The present invention relates to a method and a system for creating a map based on 3D laser. The method for creating a map comprises: planning a route, and acquiring data in a movement process of a mobile robot; loading acquired data by using a map creating tool; performing initial alignment to adjacent laser data; performing accurate alignment to the adjacent laser data; performing closed-loop association to the same area passed through by the mobile robot, and establishing a closed-loop constraint; performing global optimization solution to an entire map for which the closed-loop constraint is established; and superposing all laser data, and outputting a laser map.
    Type: Application
    Filed: January 12, 2018
    Publication date: March 12, 2020
    Applicant: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Hong Huang, Yikun Tao, Jie Liu, Lvjun Jin
  • Patent number: 10425842
    Abstract: The present invention discloses a AP switching method for mobile robots based on path setting, including the following steps: install APs in the application environments of mobile robots; control the mobile robots to move along established routes, record the signal strengths of each of the APs on each of the paths of the mobile robots, and determine the AP with the strongest signal strength on each path; configure the MAC addresses of the APs to be connected on each path whereon the mobile robots will move; the mobile robots monitor continuously whether the AP that is connected at the moment coincides with the AP configured for the current path, if not, then switch to the configured AP directly. The present invention can avoid effectively the problem of switching APs excessively frequently, the method is simple and effective, without the need for setting thresholds for signal strengths, and it can decrease uncertainty effectively, which is valuable in the application environments of mobile robots.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: September 24, 2019
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Siyi Zhu, Yikun Tao, Lingfen Zhu, Hongbo Zheng, Xia Wang, Xinfeng Du, Xudong Mi, Jizhong Shen
  • Publication number: 20190276236
    Abstract: The present invention discloses a method of robotic transport of goods and relates to the field of storage logistics, including the following steps: providing a transport robot and shelves, the transport robot comprising a drive unit, a cargo box storing unit and a cargo box delivery unit, wherein the drive unit driving the cargo box storing unit and the cargo box delivery unit to move together; the cargo box storing unit and the shelves comprising one or more cargo box storing spaces, respectively; the transport robot autonomously moving to the front of a destination shelf according to a goods fetching instruction, the cargo box delivery unit acquiring one cargo box from one cargo box storing space of the shelf specified according to the goods fetching instruction, and then delivering the cargo box to another cargo box storing space in the cargo box storing unit specified according to the goods fetching instruction; repeating the goods fetching step if the instruction contains the goods fetching instruction
    Type: Application
    Filed: January 16, 2017
    Publication date: September 12, 2019
    Applicant: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng WU, Yikun TAO, Hongbo ZHENG, Lingfen ZHU
  • Patent number: 10404084
    Abstract: A self-charging device for mobile robots, which includes a charging cradle and a charging pin, the charging cradle includes a charging contact and a first elastic member connected with the charging contact. The charging pin is used to contact the charging contact for charging. Preferably, the charging cradle also includes a buffering block, a second elastic member and a mounting enclosure. The charging contact is connected with the buffering block through the first elastic member. The buffering block is provided encircling inside the mounting enclosure. One end of the second elastic member is connected with the buffering block, and the other end is connected with the mounting enclosure. The self-charging device for mobile robots is capable of counteracting the deviation angle due to the misalignment when the mobile robot is charging, and buffering the impact force produced when the charging contact docks with the charging pin.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: September 3, 2019
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng Wu, Wangdong Wu, Chengkang Rao, Zhenhua Shen, Yikun Tao, Lingfen Zhu, Hongbo Zheng, Xia Wang, Xinfeng Du
  • Patent number: 10310512
    Abstract: A path planning method is provided for mobile robots, including the following steps: Step 1. Searching for available paths according to the destinations of moving of the robots and the nodes properties on the map; Step 2. Determining the optimum path, according to the weights of the segments on all the available paths, with the segments being arbitrary curves made up of Bezier curves or splined curves of a plurality of control points; and Step 3. Driving the robots to move along the optimum path, and to stop at the stop points. The present path planning method for mobile robots increases the ways of connection between the nodes significantly and avoids that there is only a single way of connection between two nodes.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: June 4, 2019
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Kai Chen, Yikun Tao, Xinfeng Du, Jizhong Shen, Lingfen Zhu, Hongbo Zheng, Xia Wang, Xudong Mi
  • Publication number: 20180375355
    Abstract: A self-charging device for mobile robots, which includes a charging cradle and a charging pin, the charging cradle includes a charging contact and a first elastic member connected with the charging contact. The charging pin is used to contact the charging contact for charging. Preferably, the charging cradle also includes a buffering block, a second elastic member and a mounting enclosure. The charging contact is connected with the buffering block through the first elastic member. The buffering block is provided encircling inside the mounting enclosure. One end of the second elastic member is connected with the buffering block, and the other end is connected with the mounting enclosure. The self-charging device for mobile robots is capable of counteracting the deviation angle due to the misalignment when the mobile robot is charging, and buffering the impact force produced when the charging contact docks with the charging pin.
    Type: Application
    Filed: October 8, 2016
    Publication date: December 27, 2018
    Applicant: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng WU, Wangdong WU, Chengkang RAO, Zhenhua SHEN, Yikun TAO, Lingfen ZHU, Hongbo Zheng, Xia WANG, Xinfeng DU
  • Patent number: 10106383
    Abstract: The present invention discloses an inventory item management system, transporting robots and the method for transporting inventory holder, wherein the transporting robot comprises a lifting unit and a horizontal rotation unit, the lifting unit comprises a first power unit, a lifting shaft and a first supporting part, and the first power unit configured to drive the first supporting part to move along the lifting shaft; the horizontal rotation unit comprises a second supporting part and a second power unit which drives the second supporting part, and the second supporting part and the first supporting part are connected rotatably. The lifting unit has a hollow hole which is disposed in vertical direction internal to the lifting unit, and the lifting shaft is located on one side of the hollow hole.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: October 23, 2018
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO. LTD.
    Inventors: Zhenhua Shen, Weifeng Wu, Wangdong Wu, Yikun Tao, Hongbo Zheng, Lingfen Zhu, Xia Wang, Xinfeng Du
  • Publication number: 20180253678
    Abstract: The present invention provides an inventory item management system, a transporting device and the method for docking with the carried object. The method for the transporting device docking with the carried object includes the following steps: acquiring the docking instruction for docking with the carried object within a work space; acquiring the coordinate of the carried object within the work space; acquiring the real time coordinate of the transporting device within the work space; setting the optimized path for the transporting device traveling to the carried object; distributing at least one travel instruction according to the optimized path; driving the transporting device to travel to the position of the carried object according to the travel instruction; and docking with the carried object.
    Type: Application
    Filed: October 9, 2016
    Publication date: September 6, 2018
    Applicant: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Lei Wei, Yikun Tao, Hongbo Zheng, Lingfen Zhu, Xia Wang, Xinfeng Du, Zhenhua Shen