Evidence map›Paper›PMID 30781410›Full record

ArticleSensors (Basel, Switzerland)2019

High Sensitive Night-time Light Imaging Camera Design and In-orbit Test of Luojia1-01 Satellite.

Zhiqiang Su, Xing Zhong, Guo Zhang, Yanjie Li, Xiaojun He, Qiang Wang, Zongxi Wei, Chunling He, Deren Li

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Zhiqiang SuChang Guang Satellite Technology Co. LTD, Changchun 130102, China. suzhiqiang927@163.com.
Xing ZhongChang Guang Satellite Technology Co. LTD, Changchun 130102, China. ciomper@163.com.ORCID 0000-0001-8819-4687
Guo ZhangState Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China. guozhang@whu.edu.cn.ORCID 0000-0002-3987-5336
Yanjie LiChang Guang Satellite Technology Co. LTD, Changchun 130102, China. liyanjiework@126.com.
Xiaojun HeChang Guang Satellite Technology Co. LTD, Changchun 130102, China. hexiaojun6@163.com.
Qiang WangChang Guang Satellite Technology Co. LTD, Changchun 130102, China. wangqiang200929@126.com.
Zongxi WeiChang Guang Satellite Technology Co. LTD, Changchun 130102, China. weizongxi@charmingglobe.com.
Chunling HeChang Guang Satellite Technology Co. LTD, Changchun 130102, China. hechunling14@163.com.
Deren LiState Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China. drli@whu.edu.cn.

Funding

National Science Foundation for Young Scholars of China 61505203
6 · The paper itself

Abstract

Luojia1-01 satellite is the first scientific experimental satellite applied for night-time light remote sensing data acquisition, and the payload is an optical camera with high sensitivity, high radiation measurement accuracy and stable elements of interior orientation. At the same time, a special shaped hood is designed, which significantly improved the ability of the camera to suppress stray light. Camera electronics adopts the integrated design of focal plane and imaging processing, which greatly reduces the volume and weight of the system. In this paper, the design of the optical camera is summarized, and the results of in-orbit imaging performance tests are analyzed. The results show that the dynamic modulation transfer function (MTF) of the camera is better than 0.17, and the SNR is better than 35 dB under the condition of 10 lx illuminance and 0.3 reflectivity and all indicators meet the design requirements. The data obtained have been widely applied in many fields such as the process of urbanization, light pollution analysis, marine fisheries detection and military.

Indexed as

Luojia1-01 satellitenight-time light cameraremote sensingsignal to noise ratiospecial shaped hood

Identifiers

PMID30781410
PMCPMC6413346

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.