JPH0249800U - - Google Patents
Info
- Publication number
- JPH0249800U JPH0249800U JP12790888U JP12790888U JPH0249800U JP H0249800 U JPH0249800 U JP H0249800U JP 12790888 U JP12790888 U JP 12790888U JP 12790888 U JP12790888 U JP 12790888U JP H0249800 U JPH0249800 U JP H0249800U
- Authority
- JP
- Japan
- Prior art keywords
- satellite
- despin
- spin
- reflector
- communication antenna
- 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
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図は、この考案の一実施例であるスピン安
定型人工衛星のデスピンモータアセンブリが衛星
本体に固定された状態と、レーザピツクアツプの
出力するアンテナ位置パルス信号を示す図、第２
図は従来のスピン安定型人工衛星による、アンテ
ナ指向誤差検出方法を示す原理図、第３図は従来
のデスピンモータアセンブリの断面図である。図
に於て、１は地球、２はデスピン部、３は衛星本
体部、４は地球センサ、７はリーデイングエツジ
パルス信号、８はトレーデイングエツジパルス信
号、１０はデスピンモータアセンブリ、１４はリ
フレクタ、１５は衛星レーザピツクアツプ、１６
はリードワイヤ、１７は通信用アンテナ、１８は
アンテナ位置パルス信号を示す。尚、各図中同一
符号は、同一又は相当部分を示す。
FIG. 1 shows the state in which the despin motor assembly of a spin-stabilized artificial satellite, which is an embodiment of this invention, is fixed to the satellite body, and the antenna position pulse signal output from the laser pickup.
The figure is a principle diagram showing a method of detecting an antenna pointing error using a conventional spin-stabilized artificial satellite, and FIG. 3 is a sectional view of a conventional despin motor assembly. In the figure, 1 is the earth, 2 is the despin part, 3 is the satellite body, 4 is the earth sensor, 7 is the leading edge pulse signal, 8 is the trading edge pulse signal, 10 is the despin motor assembly, 14 is the reflector, 15 is a satellite laser pick-up, 16
17 is a lead wire, 17 is a communication antenna, and 18 is an antenna position pulse signal. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
スピンモータアセンブリ、このモータのデスピン
部に取付けられている通信用アンテナとを備えた
スピン安定型人工衛星に於て、デスピンする通信
用アンテナの指向主軸上に取付けたリフレクタと
、衛星本体に取付けられ、レーザ光を発するとと
もに上記リフレクタからの反射光を検知し、アン
テナ位置パルス信号を発生するレーザピツクアツ
プとを備えたことを特徴とするスピン安定型人工
衛星。 In a spin-stabilized artificial satellite, which is equipped with a despin motor assembly that rotates in the opposite direction to the satellite body in orbit, and a communication antenna attached to the despin part of this motor, the communication antenna that despins. A spin stabilizer characterized by comprising a reflector mounted on the main directivity axis, and a laser pick-up mounted on the satellite body that emits a laser beam, detects the reflected light from the reflector, and generates an antenna position pulse signal. type artificial satellite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12790888U JPH0249800U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12790888U JPH0249800U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249800U true JPH0249800U (en) | 1990-04-06 |
Family
ID=31380762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12790888U Pending JPH0249800U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249800U (en) |
-
1988
- 1988-09-29 JP JP12790888U patent/JPH0249800U/ja active Pending
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