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1:
[发明]
【中文】基于生物捕食能量模型的无人机集群自主任务分配方法 【EN】Unmanned aerial vehicle cluster autonomous task allocation method based on biological predation energy model
申请号:
201911264700.0
公开号:CN111142553A 主分类号:G05D1/10
申请人:
【中文】北京航空航天大学【EN】BEIHANG University
申请日:2019.12.11 公开日:2020.05.12
发明人:
【中文】段海滨
;
张岱峰
;
邓亦敏
;
魏晨【EN】Duan Haibin
;
Zhang Daifeng
;
Deng Yimin
;
Wei Chen
摘要:【中文】本发明公开一种基于生物捕食能量模型的无人机集群自主任务分配方法,包括以下实施步骤:步骤一:协同任务分配初始化;步骤二:引领‑跟随全局信息交互;步骤三:基于生物捕食总能量关系的打击任务预分配;步骤四:基于生物捕食能量均衡模型的协同打击任务分配;步骤五:基于机会性捕猎协商的打击任务冲突消解;步骤六:输出和执行协同任务分配结果。该方法提供一种支持任务载荷均衡性、保证任务效能鲁棒性的分布式任务分配模型,能够有效支撑无人机集群未知动态环境下执行长时、持久性搜索、打击等资源消耗型任务。 【EN】The invention discloses an unmanned aerial vehicle cluster autonomous task allocation method based on a biological predation energy model, which comprises the following implementation steps of: the method comprises the following steps: initializing cooperative task allocation; step two: leading-following global information interaction; step three: pre-allocating a hitting task based on the relation of total energy of biological predation; step four: collaborative fighting task allocation based on the biological predation energy balance model; step five: attack task conflict resolution based on the opportunistic hunting negotiation; step six: and outputting and executing the cooperative task distribution result. The method provides a distributed task allocation model supporting task load balance and ensuring task efficiency robustness, and can effectively support the unmanned aerial vehicle cluster to execute long-term and persistent search, attack and other resource consumption tasks in an unknown dynamic environment.
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2:
[发明]
【中文】螺纹联接结构和环下供油装置 【EN】Screw connection structure and oil supply device under ring
申请号:
201911234812.1
公开号:CN111022897A 主分类号:F16N7/30
申请人:
【中文】中国航发四川燃气涡轮研究院【EN】AECC SICHUAN GAS TURBINE Research Institute
申请日:2019.12.05 公开日:2020.04.17
发明人:
【中文】张露军
;
李贵林
;
李晓云
;
潘代锋
;
陈华清
;
胥春涛
;
余丹【EN】Zhang Lujun
;
Li Guilin
;
Li Xiaoyun
;
Pan Daifeng
;
Chen Huaqing
;
Xu Chuntao
;
Yu Dan
摘要:【中文】本发明提供一种螺纹联接结构和环下供油装置,其中的螺纹连接结构包括:喷嘴;压紧螺母,所述压紧螺母内开设有沿轴向延伸的第一流道;锁圈,所述锁圈内开设有沿轴向延伸的第二流道;轴承安装轴,所述压紧螺母和所述锁圈依次套接在所述轴承安装轴的端部,所述轴承安装轴内开设有沿轴向延伸的第三流道;所述第一流道的入口与所述喷嘴的喷出口连通,所述第一流道的出口与所述第二流道的入口连通,所述第二流道的出口与所述第三流道的入口连通。这样,通过在锁紧螺母、锁圈和轴承安装轴的上开设连通的流道,形成轴承环下供油通路,在保证收油效率及螺纹联接功能的同时,有效的减轻了旋转轴壁厚和组件重量,整体结构简单,有效提高轴承寿命。 【EN】The invention provides a screw connection structure and an oil supply device under a ring, wherein the screw connection structure comprises: a nozzle; the pressing nut is internally provided with a first flow channel extending along the axial direction; the locking ring is internally provided with a second flow passage extending along the axial direction; the compression nut and the locking ring are sequentially sleeved at the end part of the bearing mounting shaft, and a third flow passage extending along the axial direction is formed in the bearing mounting shaft; the inlet of the first flow passage is communicated with the spraying port of the nozzle, the outlet of the first flow passage is communicated with the inlet of the second flow passage, and the outlet of the second flow passage is communicated with the inlet of the third flow passage. Therefore, the communicated flow channel is formed on the locking nut, the locking ring and the bearing mounting shaft, the oil supply passage under the bearing ring is formed, the oil collection efficiency and the thread connection function are ensured, the wall thickness of the rotating shaft and the weight of the assembly are effectively reduced, the whole structure is simple, and the service life of the bearing is effectively prolonged.
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3:
[发明]
【中文】一种对中的参考式扭矩传感器标定及测试试验台 【EN】Centering reference type torque sensor calibration and test bench
申请号:
201911355497.8
公开号:CN111044215A 主分类号:G01L25/00
申请人:
【中文】北京石油化工学院【EN】BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY
申请日:2019.12.25 公开日:2020.04.21
发明人:
【中文】代峰燕
;
张瑾
;
沈强
;
李淘
;
李哲
;
王书茂【EN】Daifeng Yan
;
Zhang Jin
;
Shen Qiang
;
Li Tao
;
Li Zhe
;
Wang Shumao
摘要:【中文】本发明公开了一种对中的参考式扭矩传感器标定及测试试验台,包括基座平台、导轨、滑动支架、标准扭矩传感器、调平主轴、待测扭矩传感器、对中机构、中间支撑、加载装置。本试验台采用高精度标准扭矩传感器作为系统的基准信号,将标准扭矩传感器与待测扭矩传感器进行串接,静态标定时通过人工放置砝码进行加载、施加扭矩,动态测试时则通过电动推杆的往复直线运动加载或卸载,并对静态和动态标定过程中标准扭矩传感器和待测扭矩传感器的输出示值进行同步数据采集、分析和比对,从而达到对扭矩传感器静态标定和动态测试的目的。 【EN】The invention discloses a centering reference type torque sensor calibration and test bench which comprises a base platform, a guide rail, a sliding support, a standard torque sensor, a leveling main shaft, a torque sensor to be tested, a centering mechanism, an intermediate support and a loading device. The test bed adopts a high-precision standard torque sensor as a reference signal of the system, the standard torque sensor is connected with a torque sensor to be tested in series, weights are placed manually for loading and torque application during static calibration, reciprocating linear motion loading or unloading is performed through an electric push rod during dynamic testing, synchronous data acquisition, analysis and comparison are performed on output indicating values of the standard torque sensor and the torque sensor to be tested during static and dynamic calibration, and therefore the purposes of static calibration and dynamic testing of the torque sensor are achieved.
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4:
[发明]
【中文】离心叶轮式通风器和齿轮箱 【EN】Centrifugal impeller type ventilator and gear box
申请号:
201911234724.1
公开号:CN110917734A 主分类号:B01D45/14
申请人:
【中文】中国航发四川燃气涡轮研究院【EN】China aircraft Sichuan Gas Turbine Research Institute
申请日:2019.12.05 公开日:2020.03.27
发明人:
【中文】陈以彪
;
李贵林
;
张露军
;
刘涛
;
付道鹏
;
唐杰
;
潘代峰
;
李炎军【EN】Chen Yibiao
;
Li Guilin
;
Zhang Lujun
;
Liu Tao
;
Fu Dao Peng
;
Tang Jie
;
Pan Daifeng
;
Li Yanjun
摘要:【中文】本发明提供一种离心叶轮式通风器和涡轮,属于发动机技术领域。其中离心叶轮式通风器包括:内壳体和外壳体,所述内壳体和所述外壳体围合成流通腔,所述外壳体上开设有排油孔;离心叶轮,所述离心叶轮设置于靠近所述流通腔入口的第一分离区域;辐板,所述辐板设置于靠近所述流通腔出口的第二分离区域。本实施例提供的离心叶轮式通风器,能减小高转速带来的通风器阻力增大,满足滑油系统封严压差的设计要求。相比传统的叶轮式通风器,离心叶轮式通风器在入口位置增加了离心叶轮,对油气进行两次分离,分离效率更高;同时离心叶轮的增压效果,能抵消油气通过辐板的部分流阻,从而降低通风器的流通阻力。 【EN】The invention provides a centrifugal impeller type ventilator and a turbine, and belongs to the technical field of engines. Wherein the centrifugal impeller ventilator comprises: the oil-discharging device comprises an inner shell and an outer shell, wherein a circulation cavity is formed by the inner shell and the outer shell in a surrounding mode, and an oil-discharging hole is formed in the outer shell; a centrifugal impeller disposed in a first separation region proximate to the recirculation chamber inlet; a web disposed in a second separation zone proximate the recirculation chamber outlet. The centrifugal impeller type ventilator provided by the embodiment can reduce the increase of the resistance of the ventilator caused by high rotating speed, and meets the design requirement of the sealing pressure difference of a lubricating oil system. Compared with the traditional impeller type ventilator, the centrifugal impeller type ventilator is additionally provided with the centrifugal impeller at the inlet position, oil and gas are separated twice, and the separation efficiency is higher; meanwhile, the pressurization effect of the centrifugal impeller can offset the partial flow resistance of oil gas passing through the radial plate, so that the circulation resistance of the ventilator is reduced.
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