JPH0247513U - - Google Patents
Info
- Publication number
- JPH0247513U JPH0247513U JP12510488U JP12510488U JPH0247513U JP H0247513 U JPH0247513 U JP H0247513U JP 12510488 U JP12510488 U JP 12510488U JP 12510488 U JP12510488 U JP 12510488U JP H0247513 U JPH0247513 U JP H0247513U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- sensor signal
- sun
- earth
- sun sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Relay Systems (AREA)
Description
第１図は本考案の実施例のブロツク図、第２図
は第１図の各部の信号処理過程を説明するための
波形図、第３図は従来のセンサ信号処理回路のブ
ロツク図、第４図は第３図の各部の信号処理過程
を説明するための図、第５図は第３図の例のセン
サ信号干渉を説明するための波形図。
１…サンセンサ、２…アースセンサ、３，４…
アンプ、５…ＦＳＫ変調回路、６…ＦＭ変調回路
、９…センサ信号位相検出回路、１０…センサ信
号遅延時間決定回路、１１…サンセンサ信号遅延
回路。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a waveform diagram for explaining the signal processing process of each part in Fig. 1, Fig. 3 is a block diagram of a conventional sensor signal processing circuit, and Fig. 4 is a block diagram of a conventional sensor signal processing circuit. This figure is a diagram for explaining the signal processing process of each part in FIG. 3, and FIG. 5 is a waveform diagram for explaining sensor signal interference in the example of FIG. 3. 1...Sun sensor, 2...Earth sensor, 3, 4...
Amplifier, 5...FSK modulation circuit, 6...FM modulation circuit, 9...sensor signal phase detection circuit, 10...sensor signal delay time determining circuit, 11...sun sensor signal delay circuit.
Claims (1)
を検出する回路と、該検出回路の出力信号にもと
づいてサンセンサ信号の遅延時間を決定する回路
と、該決定回路の出力信号に応じてサンセンサ信
号を遅延させる回路とを含み、アースセンサが地
球を捕えると同時に、サンセンサが太陽を捕えた
場合に、サンセンサ信号によるアースセンサ信号
の干渉を防止することを特徴とする人工衛星搭載
用センサ信号処理回路。 A circuit that detects a phase difference between an earth sensor signal and a sun sensor signal, a circuit that determines a delay time of the sun sensor signal based on the output signal of the detection circuit, and a circuit that delays the sun sensor signal according to the output signal of the determination circuit. What is claimed is: 1. A sensor signal processing circuit for use in an artificial satellite, comprising: a circuit for preventing interference of an earth sensor signal by a sun sensor signal when the earth sensor captures the earth and the sun sensor captures the sun at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12510488U JPH0247513U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12510488U JPH0247513U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247513U true JPH0247513U (en) | 1990-03-30 |
Family
ID=31375409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12510488U Pending JPH0247513U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247513U (en) |
-
1988
- 1988-09-27 JP JP12510488U patent/JPH0247513U/ja active Pending