Tag：satellite
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Time：2021-2-3
Bimonthly: issue 20 Here we share some interesting projects / tools and some hot news in the embedded field. The Lunar New Year is divided into 24 solar terms. We hope to release one issue on time on the day of each festival. This journal is an open source projectJayHeng/pzh-mcu-bi-weekly）Welcome to issue, contribute or recommend […]
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Time：2021-1-27
preface At 9:43 on June 23, 2020, with the successful launch of the last networking satellite of beidou-3 at Xichang Satellite Launch Center, China’s Beidou satellite navigation system has been completedCompleted in an all-round way. From 2000 to 2020, from the launch of the first satellite of Beidou-1 to the launch of the last satellite […]
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Time：2021-1-13
Common controls AMap.MapType : map type switch plug-in, which can be used to switch satellite map First of all, remember to introduce plug-ins Add control map.addControl () map <span style=”background-color: #f5f5f5; color: #800000;”> *</span><span style=”background-color: #f5f5f5; color: #000000;”>{</span><span style=”background-color: #f5f5f5; color: #ff0000;”>margin</span><span style=”background-color: #f5f5f5; color: #000000;”>:</span><span style=”background-color: #f5f5f5; color: #0000ff;”>0</span><span style=”background-color: #f5f5f5; color: #000000;”>;</span><span style=”background-color: […]
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Time：2021-1-6
Original address:How Does GPS Work? Let’s take a closer look at the global positioning system from a technical point of view, from satellites to ground receivers. NAVSTAR GPS satellite background information The global positioning system (GPS), originally known as NAVSTAR, was created by the US military in 1995. NAVSTAR was originally a collection of more […]
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Time：2020-12-19
Introduction to the technical principle of Beidou GPS satellite synchronous clock (NTP time synchronization server)Introduction to the technical principle of Beidou GPS satellite synchronous clock (NTP time synchronization server)Original articles of Beijing Zhun Electronic Technology Co., Ltd 1. Network time synchronization display system (slave and master clock system)GPS satellite or China’s Beidou satellite signal is […]
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Time：2020-12-15
Optical clock “ascends to the sky” to help satellite precise navigation Optical clock “ascends to the sky” to help satellite precise navigation Beijing Zhun electronic technology official micro enterprise — ahjzsz Scientists have never stopped pursuing precise time. The most accurate clock in the world is optical clock. Although researchers have long proposed to apply […]
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Time：2020-11-30
Interceptor is a convenient and fast Google map screenshot software, can intercept Google map satellite images, maps, topographic maps, mass download, large format puzzle, and give the correct Google map projection coordinates, simple and convenient, easy to use, accurate coordinates, massive download, no use restrictions, below, a small editor to explain Google map screenshot software. […]
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Time：2020-11-23
Beidou time service equipment (Beidou time service system) industry Beidou time service equipment (Beidou time service system) industry Beijing Zhun electronic technology official micro enterprise — ahjzsz Throughout the history of China, Qin Shihuang’s outstanding achievements are not comparable to those of ordinary emperors. They not only established the Great Wall, which now ranks among […]
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Time：2020-11-16
Network timing server is a time server that receives satellite time information and outputs itNTPThe network outputs time information, and then transmits it to the terminal equipment which needs time to calibrate the terminal equipment.NTPNetwork time protocol is a protocol that can synchronize the time of each computer in the network. It can provide time […]
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Time：2020-11-14
Beidou network clock server can take Beidou satellite signal as time reference, and use UTC as time referenceTime is the standard time information,And through NTPA time server that outputs time from the network.Beidou network clock server uses NTPNetwork time protocol is used for timing, so its timing is accurateReliability has been used in many industries. […]
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Time：2020-11-12
This article mainly talks aboutGPS network time serverInstallation problems in use toTaking the use of GPS network time server as the breakthrough point, this paper expounds the matters needing attention in the use of GPS network time server and the operation method when configuring the GPS network time server, so as to facilitate users to […]
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Time：2020-11-10
Technical editor: Ming Fei from Beijing SegmentFault has he reported the official account number: SegmentFault Recently, valispace, an engineer collaboration platform based in Germany, has raised a seed round of 2.2 million euro / 2.4 million US dollars led by join capital in Berlin, and hcvc (hardware Club), headquartered in Paris, has also joined this […]
