在这个距离,恒星的光源光被折射,或拉伸成红外波长,在外层空间只有斯皮策太空望远镜才能观测到。
At this distance the optical light from stars is shifted, or stretched, to infrared wavelengths that can only be observed in outer space by Spitzer.
较早的红外天文卫星(IRAS)的一次失败搜寻显示,5倍木星质量天体的距离必须大于10,000天文单位。
A failed search of older IRAS data suggests that an object of 5 MJ would need to have a distance greater than 10,000 AU.
从WISE的图像中估算蛇夫座ζ星的跨度约为1.5度,相当于12光年的距离。 (译者注:WISE— 美国宇航局广域红外探测器)
The WISE image spans about 1.5 degrees or 12 light-years at the estimated distance of Zeta Ophiuchi.
仙女座星云- - - - - -银河中距离地球最近的星云- - - - - -在大多数精细的远红外线照片中犹如一个燃烧的漩涡,发表于星期三。
The Andromeda galaxy burns like a blazing whirlpool in the most detailed infrared picture yet of our nearest full-size galactic neighbor, released Wednesday.
为了处理无线数据,内置了一个红外端口,这样用户就可以近距离内通过无线方式在两台设备间传输数据。
For wireless data, an ir port was to be built-in, allowing owners of the devices to share data in close proximity to one another through 'beaming' their information between devices.
系统的光电传感器包括二极管泵浦激光指示器和远距离电子放大前视红外热像仪。
It has EO sensors, including a diode pumped laser designator and a long-range zoom FLIR.
在预定的距离(一),红外探测器“看到”的圆形区域内被称为可见的表面(乙)。
At a predetermined distance (a), the infrared detector "sees" a circular area that is called the visible surface (b).
斯皮策望远镜上的红外线设备可以俘获环尘埃发出的热辐射,这个巨大的环内侧距离土星600万公里,向外一直扩展到1800万公里处。
Spitzer's IR instruments can capture the heat radiation put off by dust particles in the ring, which starts some 3.7 million miles from Saturn and extends outward another 7.4 million miles.
基于最小分辨对比度准则,研究了天空背景下红外点目标的最大探测距离估计方法。
This paper investigates the approach to estimate the maximum detection range of an infrared point_target against sky background based on the minimum resolved contrast(MRC)criteria.
一个物体的温度的红外线探测器发现取决于排放系数,距离和照明领域。
The temperature of an object detected by the infrared detector depends on the emission coefficient, the distance and the lighting area.
介绍一种用MCS51单片机和红外遥控技术实现近距离无线通信的软硬件系统。
A kind of the near distance wireless correspondence software and hardware system with the MCS51 one-chip computer and the infrared remote control technology is introduced.
对于红外预警系统,目标定位的最大难点是观测量只有角度,没有距离,这就使得火控系统的目标导引遇到困难。
For infrared surveillance system, it is most difficult that the measurements are only angles not distance, which makes target location of fire control system be difficult to realize.
在红外激光测距中,一般是通过测量发射连续激光脉冲和被测目标回波信号的相位差而求得被测距离的。
We obtain the distance by measuring the difference of the phase between the continuous laser signal transmitted and the signal reflected by the object in the infrared rays distance measure.
为估算光电系统的目标探测距离,研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
本文针对可见光和红外热图像序列中远距离目标检测,提出了一种基于决策级融合的目标检测方法。
Aim at the problem of detecting for long distance targets with visual and thermal infrared image sequences, a method of targets detection based on multisensor decision level fusion was developed.
通过对武装直升机的红外辐射特性进行分析,建立了凝视型IRST系统对武装直升机的作用距离模型。
Through analyzing the radiate characteristic of the armed helicopter in theories, the operating range model of a staring IRST system for the armed helicopter was established.
并根据热尾流与周围海水的平均温度差计算出红外探测器对潜艇热尾流的作用距离。
According to the difference in temperature between thermal wake and seawater, the operation range of the detector to thermal wake was calculated.
推导了红外搜索系统的作用距离方程,并修正传统的红外搜索系统作用距离方程。
An active distance equation of infrared search system has been derived. The traditional active distance equation of infrared search system is corrected.
然后通过调节外加的几何光学透镜,在长达100米的红外远距离大功率半导体激光器照明系统中将得到利用。
It will be used in the illumination system of high power semiconductor laser over a long infrared distance of 100 meters through adjusting an additional geometric optical lens.
针对凝视红外成像探测系统作用距离计算问题,在分析传统作用距离模型的基础上,提出基于图像目标信噪比检测依据的新距离计算模型。
For the operating range calculation of staring IR imaging system, traditional operating range model was analyzed and a new model was proposed based on the target image's SNR detection criterion.
红外通信是一种价格低廉、适应范围比较广的短距离无线通信技术。
A kind of short distance wireless communications technology, ir communications is widely used for its low cost.
强度像、距离像与被动红外融合时的检测性能最高,从而验证了长波红外主被动复合成像的优越性。
The performance of jointing intensity image, range image and passive infrared image was the best, so the superiority of long-wavelength infrared active and passive images could be proved.
在采用NETD计算红外热像仪的探测距离时,需要计算目标在热像仪探测波段范围内的辐射亮度差。
When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band.
针对可见光和红外热图像序列中的远距离目标,提出了一种基于信息融合的目标检测方法。
In this paper, the long-range target detection based on data fusion in visual and thermal infrared image sequences is proposed.
在探讨了加热温度、料层厚度及辐射距离等因素对干燥过程影响的基础上,研制了5H Y型远红外蔬菜脱水机。
The far-infrared dryer of 5hy model for vegetables was developed on the basis of researches on the effects of drying process with heating temperature, thickness of materials and radiation distance.
提出了一种远距离传输红外图像的目标识别方法。
A target recognition approach to infrared images of remote transmission is presented.
在后一种情况下,红外光,通常采用三角距离的主题。
In the latter case, infrared light is usually used to triangulate the distance to the subject.
针对可见光和红外热图像序列中的远距离目标检测问题,提出了一种基于模糊积分的可信度融合的目标检测方法。
Aimming at long distance targets detection problem in visual and thermal infrared image sequences, a confidence fusion detection method based on fuzzy integral.
利用红外热成像技术,在传热学理论研究和分析的基础上,研制了一套在线长距离管线保温评估软件系统,实现了长距离管线保温效果方便而快捷的在线检测与评估。
A software system to estimate the effect of heat presevent for long distance lines based on Larson Miller method and infrared image as well as the databases of operation parameters was established.
利用红外热成像技术,在传热学理论研究和分析的基础上,研制了一套在线长距离管线保温评估软件系统,实现了长距离管线保温效果方便而快捷的在线检测与评估。
A software system to estimate the effect of heat presevent for long distance lines based on Larson Miller method and infrared image as well as the databases of operation parameters was established.
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