High reliability image storage electronics system of Tianwen-1 high-resolution camera

Table 1. Line period and line frequency of CCD detector
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Table 1. Line period and line frequency of CCD detector
CCD H/km V_g/（km·s^-1） T/ms f_L/kHz
全色 265 4.05 0.123 8.1
彩色 265 4.05 0.492 2.03

Table 2. 12×4 bit row and line check table

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Table 2. 12×4 bit row and line check table

数据1	RP3	RP2	RP1	RP0	Bit11	Bit10	Bit9	Bit8	Bit7	Bit6	Bit5	Bit4	Bit3	Bit2	Bit1	Bit0	RP0	RP2
数据2	CP3	CP2	CP1	CP0	Bit11	Bit10	Bit9	Bit8	Bit7	Bit6	Bit5	Bit4	Bit3	Bit2	Bit1	Bit0	RP1	RP2
数据3	CP7	CP6	CP5	CP4	Bit11	Bit10	Bit9	Bit8	Bit7	Bit6	Bit5	Bit4	Bit3	Bit2	Bit1	Bit0	RP0	RP3
数据4	0	0	0	0	Bit11	Bit10	Bit9	Bit8	Bit7	Bit6	Bit5	Bit4	Bit3	Bit2	Bit1	Bit0	RP1	RP3
					CP1	CP0	CP1	CP0	CP1	CP0	CP1	CP0	CP1	CP0	CP1	CP0
					CP3		CP2		CP3		CP2		CP3		CP2
					CP4				CP5				CP4
					CP7				CP6

Table 3. Corresponding relationship between the row check code and row number when 1 bit error occurs
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Table 3. Corresponding relationship between the row check code and row number when 1 bit error occurs
行号 RP3~RP0 H
1 5
2 6
3 9
4 A

Table 4. Corresponding relationship between the column check code and column number when 1bit error occurs
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Table 4. Corresponding relationship between the column check code and column number when 1bit error occurs
列号 CP7~CP0 H 列号 CP7~CP0 H
1 55 9 95
2 56 10 96
3 59 11 99
4 5A 12 9A
5 65 13 A5
6 66 14 A6
7 69 15 A9
8 6A 16 AA

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Yunfeng HE, Dong WANG, Zheng WANG, Hainan GUAN, Bowei ZHANG, Dejie YAN. High reliability image storage electronics system of Tianwen-1 high-resolution camera[J]. Optics and Precision Engineering, 2022, 30(2): 160

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Paper Information

Received: Sep. 18, 2020

Accepted: --

Published Online: Mar. 4, 2022

The Author Email: WANG Dong (wangd@ciomp.ac.cn)

DOI:10.37188/OPE.20223002.0160

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Line period and line frequency of CCD detector

Table 1. Line period and line frequency of CCD detector

Table 2. 12×4 bit row and line check table

Table 2. 12×4 bit row and line check table

Table 3. Corresponding relationship between the row check code and row number when 1 bit error occurs

Table 3. Corresponding relationship between the row check code and row number when 1 bit error occurs

Table 4. Corresponding relationship between the column check code and column number when 1bit error occurs

Table 4. Corresponding relationship between the column check code and column number when 1bit error occurs

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