JPH02134753U - - Google Patents
Info
- Publication number
- JPH02134753U JPH02134753U JP4371289U JP4371289U JPH02134753U JP H02134753 U JPH02134753 U JP H02134753U JP 4371289 U JP4371289 U JP 4371289U JP 4371289 U JP4371289 U JP 4371289U JP H02134753 U JPH02134753 U JP H02134753U
- Authority
- JP
- Japan
- Prior art keywords
- pcm
- received data
- transmitting
- unmanned aircraft
- receiving device
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Detection And Prevention Of Errors In Transmission (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案の無人機用ＰＣＭ送受信装置の
送信装置側のブロツク図、第２図は本考案の無人
機用ＰＣＭ送受信装置の受信装置側のブロツク図
、第３図は本考案のＰＣＭ信号フオーマツト、第
４図は従来のＰＣＭ信号フオーマツト、第５図は
従来の無人機用ＰＣＭ送受信装置の送信装置側の
ブロツク図、第６図は従来の無人機用ＰＣＭ送受
信装置の受信装置側のブロツク図である。
１−１〜１−Ｎ……レジスタ１−Ｎ、２……切
替器、３……パラレル／シリアル変換回路、４…
…減算回路、５……タイミング回路、６……ビツ
ト同期回路、７−１〜７−（Ｎ＋１）……シフト
レジスタ１〜（Ｎ＋１）、８−１〜８−（Ｎ−２
）……ラツチ回路１〜（Ｎ−２）、９……フレー
ム同期回路、１０−１，１０−２……コンパレー
タ、１２，１３……ＡＮＤゲート。
Figure 1 is a block diagram of the transmitter side of the PCM transmitter/receiver for unmanned aerial vehicles of the present invention, Figure 2 is a block diagram of the receiver side of the PCM transmitter/receiver for unmanned aerial vehicles of the present invention, and Figure 3 is a block diagram of the PCM transmitter/receiver of the present invention. Figure 4 shows the conventional PCM signal format, Figure 5 shows the block diagram of the transmitter side of the conventional PCM transmitter/receiver for unmanned aircraft, and Figure 6 shows the receiver side of the conventional PCM transmitter/receiver for unmanned aircraft. It is a block diagram. 1-1 to 1-N...Register 1-N, 2...Switcher, 3...Parallel/serial conversion circuit, 4...
...Subtraction circuit, 5...Timing circuit, 6...Bit synchronization circuit, 7-1 to 7-(N+1)...Shift register 1 to (N+1), 8-1 to 8-(N-2)
)... Latch circuits 1 to (N-2), 9... Frame synchronization circuit, 10-1, 10-2... Comparator, 12, 13... AND gate.
Claims (1)
信する無人機制御用ＰＣＭ送受信装置において、 送信装置側から出力するＰＣＭ信号に対してこ
のＰＣＭ信号を構成する同期コードおよびデータ
コードにもとづいて作成するチエツクコードを付
加して送出し、受信装置側では受信データにもと
づいて送信装置と同一方法で作成したチエツクコ
ードと受信データのチエツクコードとの一致をし
らべて受信データの正否を判断する手段を備えて
成ることを特徴とする無人機制御用ＰＣＭ送受信
装置。[Claims for Utility Model Registration] In a PCM transmitting/receiving device for unmanned aircraft control that transmits and receives PCM signals for unmanned aircraft operation and government regulations, a synchronization code and data constituting the PCM signal for the PCM signal output from the transmitting device side. A check code created based on the received data is added and transmitted, and the receiving device checks whether the received data is correct or not by checking whether the check code created based on the received data matches the check code of the received data using the same method as the transmitting device. A PCM transmitting/receiving device for controlling an unmanned aircraft, comprising means for determining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371289U JPH02134753U (en) | 1989-04-14 | 1989-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371289U JPH02134753U (en) | 1989-04-14 | 1989-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134753U true JPH02134753U (en) | 1990-11-08 |
Family
ID=31556355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4371289U Pending JPH02134753U (en) | 1989-04-14 | 1989-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134753U (en) |
-
1989
- 1989-04-14 JP JP4371289U patent/JPH02134753U/ja active Pending
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