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bossren0000銅蟲 (小有名氣)
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[求助]
[求助]論文摘要翻譯
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摘要:為了實(shí)現(xiàn)無人機(jī)自主導(dǎo)航功能,定義了以發(fā)射點(diǎn)為坐標(biāo)原點(diǎn)的地理導(dǎo)航坐標(biāo)系,給出了由WGS-84坐標(biāo)系到導(dǎo)航坐標(biāo)系的具體轉(zhuǎn)換公式;設(shè)計(jì)了航路中的航點(diǎn)結(jié)構(gòu),利用GPS接收機(jī)輸出數(shù)據(jù)對(duì)無人機(jī)的位置進(jìn)行兩點(diǎn)式實(shí)時(shí)推算,對(duì)無人機(jī)在直線航路段和轉(zhuǎn)彎段的判斷和側(cè)偏距進(jìn)行了詳細(xì)討論,避免了超越函數(shù)的計(jì)算;利用比例-微分導(dǎo)航控制律求得無人機(jī)的滾轉(zhuǎn)角,通過飛控系統(tǒng)控制無人機(jī)副翼舵機(jī),修正飛行航跡,達(dá)到消除側(cè)偏距的目的。這些方法和措施提高了小型無人機(jī)的自主導(dǎo)航控制精度和穩(wěn)定性,使小型無人機(jī)具有較好的飛行品質(zhì)。 求翻譯,愿付20金幣酬謝。。。。。 |

榮譽(yù)版主 (文壇精英)
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專家經(jīng)驗(yàn): +518 |
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為了實(shí)現(xiàn)無人機(jī)自主導(dǎo)航功能,定義了以發(fā)射點(diǎn)為坐標(biāo)原點(diǎn)的地理導(dǎo)航坐標(biāo)系,給出了由WGS-84坐標(biāo)系到導(dǎo)航坐標(biāo)系的具體轉(zhuǎn)換公式; In order to realize auto-navigating behavior of the UAV, autonomous navigation function, a geographic navigation coordinates was defined, along with the conversion formula between our coordinates and the WGS-84 coordinates. 設(shè)計(jì)了航路中的航點(diǎn)結(jié)構(gòu),利用GPS接收機(jī)輸出數(shù)據(jù)對(duì)無人機(jī)的位置進(jìn)行兩點(diǎn)式實(shí)時(shí)推算,對(duì)無人機(jī)在直線航路段和轉(zhuǎn)彎段的判斷和側(cè)偏距進(jìn)行了詳細(xì)討論,避免了超越函數(shù)的計(jì)算; In this paper, navigating points in air route planning was designed. At each air-point, a two-point model was used for determine the position of the UAV based on the on board GPS data; the judgment wither the UAV was in line route or turning section is discussed in detail, and transcendental function was deduced in the lateral offset. 利用比例-微分導(dǎo)航控制律求得無人機(jī)的滾轉(zhuǎn)角,通過飛控系統(tǒng)控制無人機(jī)副翼舵機(jī),修正飛行航跡,達(dá)到消除側(cè)偏距的目的。 By using a proportional- differentiation law to acquire the roll angle of the UAV, flight control system to get command of the aileron actuator, the flight routine was modified. Hence, eliminated he lateral offset. 這些方法和措施提高了小型無人機(jī)的自主導(dǎo)航控制精度和穩(wěn)定性,使小型無人機(jī)具有較好的飛行品質(zhì)。 With these methods and measures, the navigation precision and stability of the UAV was improved, it’s achieved a good flying qualities. |
榮譽(yù)版主 (文壇精英)
![]() |
專家經(jīng)驗(yàn): +518 |
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