File:A pair of passive "inner marker" coils at Lianhua Road Station.jpg
Original file (4,032 × 1,960 pixels, file size: 3.2 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionA pair of passive "inner marker" coils at Lianhua Road Station.jpg |
English: A pair of GRS-type passive "inner marker" coils at Lianhua Road Station of Shanghai Metro Line 1. These passive beacons, along with outer and middle markers, are used by autonomous metro trains to make automatic station stops. |
Date | |
Source | Own work |
Author | Antigng |
Camera location | 31° 08′ 00.74″ N, 121° 23′ 55.51″ E | View this and other nearby images on: OpenStreetMap | 31.133538; 121.398752 |
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Annotations InfoField | This image is annotated: View the annotations at Commons |
inner marker coils
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:22, 20 October 2020 | 4,032 × 1,960 (3.2 MB) | Antigng (talk | contribs) | Uploaded own work with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | samsung |
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Camera model | SM-G9500 |
Exposure time | 1/873 sec (0.0011454753722795) |
F-number | f/1.7 |
ISO speed rating | 50 |
Date and time of data generation | 12:59, 20 October 2020 |
Lens focal length | 4.25 mm |
User comments | JKJK0
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Latitude | 31° 8′ 0.74″ N |
Longitude | 121° 23′ 55.51″ E |
Altitude | 31.348 meters above sea level |
Width | 4,032 px |
Height | 1,960 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | G9500ZCS4DSJ2 |
File change date and time | 12:59, 20 October 2020 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 12:59, 20 October 2020 |
Meaning of each component |
|
APEX shutter speed | 9.769 |
APEX aperture | 1.53 |
APEX brightness | 7.07 |
APEX exposure bias | 0 |
Maximum land aperture | 1.53 APEX (f/1.7) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 26 mm |
Scene capture type | Standard |
Unique image ID | F12QSJA00SM F12QSKB01SB |
GPS time (atomic clock) | 04:59 |
GPS date | 20 October 2020 |
GPS tag version | 0.0.2.2 |