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公开(公告)号:US20240408505A1
公开(公告)日:2024-12-12
申请号:US18468529
申请日:2023-09-15
Applicant: Pioneer Material Precision Tech Co., Ltd.
Inventor: Chih-Sheng CHEN , Ching-Hung LIU
Abstract: An underwater robotic device includes a housing unit, a control unit and a propelling unit. The housing unit includes a base seat and an upper cover in liquid-tight engagement with the base seat. The control unit is disposed within the housing unit and includes a circuit module and a center-of-gravity transferring module which is electronically connected with the circuit module. The center-of-gravity transferring module has a movable weight member and a transfer driving mechanism which drives movement of the weight member so as to vary a position of a center of gravity of the underwater robotic device and to control downward and upward moving directions of the underwater robotic device in the water. The propelling unit is connected with the housing unit and is electronically connected with the control unit to produce a propelling force to move the underwater robotic device forward in the water.
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公开(公告)号:US20240417049A1
公开(公告)日:2024-12-19
申请号:US18466669
申请日:2023-09-13
Applicant: Pioneer Material Precision Tech Co., Ltd.
Inventor: Wei-Yu HUANG , Tai-Yu CHEN , Li-Yuan YEH , Chang-Qi ZHANG , Ching-Hung LIU , Chih-Wei SHEN
Abstract: A biomimetic turtle device includes a trunk unit, a limb unit and a control unit. The control unit includes a water depth sensor which detects water depth where the biomimetic turtle device is, and a circuit module which receives the signal from the water depth sensor and determines if the biomimetic turtle device is at a target water depth position, wherein a driving mechanism or a weight adjusting mechanism is operated if the biomimetic turtle device is not at the target water depth position to vary the volume or weight of the trunk unit so as to adjust density of the trunk unit to thereby adjust a water depth position of the biomimetic turtle device.
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公开(公告)号:US20250017199A1
公开(公告)日:2025-01-16
申请号:US18529967
申请日:2023-12-05
Applicant: Pioneer Material Precision Tech Co., Ltd.
Inventor: Wei-Yu HUANG , Chang-Qi ZHANG , Guan-Hao PAN , Li-Yuan YEH , Tai-Yu CHEN , Ching-Hung LIU , Chih-Wei SHEN , Ching-Shu LAI
IPC: A01M31/06
Abstract: A biomimetic waterfowl includes a housing, two waterfowl legs, and a driving module. The waterfowl legs are spaced apart from each other in a left-right direction and are mounted to a bottom portion of the housing. Each waterfowl leg includes a first segment mounted to the housing and rotatable about a first axis parallel to the left-right direction, and a second segment rotatable about a second axis parallel to the first axis. The driving module is mounted to the housing and is configured to drive the waterfowl legs. Each of the waterfowl legs is movable between a retracted state, where the first segment extends forwardly from the housing and the second segment extends rearwardly from the first segment, and a propelling state, where the first segment extends rearwardly from the housing and the second segment extends rearwardly from the first segment.
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公开(公告)号:US20250002129A1
公开(公告)日:2025-01-02
申请号:US18469425
申请日:2023-09-18
Applicant: Pioneer Material Precision Tech Co., Ltd.
Inventor: Chih-Sheng CHEN , Ching-Hung LIU
Abstract: A biomimetic aquatic device includes a housing, a driving module, a cam, and a weight unit. The driving module is disposed in a receiving space of the housing, and includes a driving shaft rotatable about its own axis. The cam is mounted co-rotatably to the driving shaft, and has a cam groove formed in an outer surface of the cam and having at least a portion that extends spirally about the axis. The weight unit is mounted to the driving module, is movable along the axis relative to the driving module, and includes an engaging member engaging and movable along the cam groove. When the driving shaft and the cam are rotated, the weight unit moves relative to the driving module along the axis via engagement between the engaging member and the cam groove, thereby changing a center of gravity of the biomimetic aquatic device.
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公开(公告)号:US20240417048A1
公开(公告)日:2024-12-19
申请号:US18467691
申请日:2023-09-14
Applicant: Pioneer Material Precision Tech Co., Ltd.
Inventor: Wei-Yu HUANG , Tai-Yu CHEN , Li-Yuan YEH , Chang-Qi ZHANG , Ching-Hung LIU , Chih-Wei SHEN
Abstract: A biomimetic fish includes a cover structure and two housing bodies arranged in a front-rear direction, connected to each other, and rotatable relative to each other about a rotating axis that extends in an up-down direction. The cover structure includes first and second cover portions respectively formed on the housing bodies. The first cover portion has two distal end parts disposed at a distal end thereof and arranged in a left-right direction. The second cover portion has two arcuate outer surfaces respectively adjacent to the distal end parts and each having a center of curvature located on the rotating axis. At least one of the arcuate outer surfaces is connected to the respective one of the distal end parts. An intersection of the arcuate outer surfaces and the respective one of the distal end parts is located at an inner side of the respective one of the distal end parts.
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