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地面多角度農(nóng)業(yè)遙感觀測(cè)裝置設(shè)計(jì)與試驗(yàn)
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國(guó)家重點(diǎn)基礎(chǔ)研究發(fā)展計(jì)劃(973計(jì)劃)資助項(xiàng)目(2011CB311806);國(guó)家自然科學(xué)基金資助項(xiàng)目(41071228,、 41101395)


Design and Experiment of Ground-based Agriculture-oriented Multi-angle Observation Device
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    摘要:

    針對(duì)現(xiàn)有多角度對(duì)地觀測(cè)設(shè)備存在機(jī)動(dòng)性差,、操作周期長(zhǎng)、無(wú)法搭載較重儀器等問(wèn)題,,設(shè)計(jì)了一種面向作物信息快速獲取的地面多角度農(nóng)業(yè)遙感觀測(cè)裝置(GAMOD)及信息采集控制系統(tǒng),,利用該裝置同步搭載高清相機(jī)和可見(jiàn)-近紅外成像光譜儀(VNIHS)進(jìn)行大田觀測(cè),,耗時(shí)10min(所需時(shí)間由觀測(cè)角度決定)可快速獲取太陽(yáng)主平面(0°、180°)和垂直太陽(yáng)主平面(90°,、270°)下4個(gè)觀測(cè)天頂角(0°,、20°、40°,、60°)的大豆植被影像數(shù)據(jù),。結(jié)果表明:該裝置及控制軟件運(yùn)行良好,在多角度觀測(cè)方式支持下,,能有效捕捉到大豆植被三維立體的結(jié)構(gòu)信息,。

    Abstract:

    Currently, most existing multi-angular earth observation equipments are inflexible, have long operation time and light pay-load capacities. To overcome the limitations mentioned above, the ground-based agriculture-oriented multi-angle observation device (GAMOD), oriented to fast acquire crop multi-angular data, was designed. The GAMOD was tested in a soybean field with visible/near-infrared imaging hyperspectral spectrometer (VNIHS) mounted on. It takes 10min to acquire multi-angular data at four view zenith angles of 0°, 20°, 40° and 60°, under azimuth angles of 0°, 90°, 180° and 270°, respectively. As a result, 3-D structure information of soybean group can be effectively captured by supporting of multi-angular observation.

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張東彥,王秀,Coburn Craig,王之杰,趙晉陵,郝強(qiáng).地面多角度農(nóng)業(yè)遙感觀測(cè)裝置設(shè)計(jì)與試驗(yàn)[J].農(nóng)業(yè)機(jī)械學(xué)報(bào),2013,44(1):174-178,173. Zhang Dongyan, Wang Xiu, Coburn Craig, Wang Zhijie, Zhao Jinling, Hao Qiang. Design and Experiment of Ground-based Agriculture-oriented Multi-angle Observation Device[J]. Transactions of the Chinese Society for Agricultural Machinery,2013,44(1):174-178,173.

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  • 在線發(fā)布日期: 2012-12-31
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