JPS61137272U - - Google Patents
Info
- Publication number
- JPS61137272U JPS61137272U JP2028785U JP2028785U JPS61137272U JP S61137272 U JPS61137272 U JP S61137272U JP 2028785 U JP2028785 U JP 2028785U JP 2028785 U JP2028785 U JP 2028785U JP S61137272 U JPS61137272 U JP S61137272U
- Authority
- JP
- Japan
- Prior art keywords
- moving average
- data
- circuit
- measuring device
- utility
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図の主移動平均回路のブロツク図、
第３図はメモリ部のメモリ状態説明図、第４図は
メモリ部の演算状態説明図、第５図は船速度の測
定特性図、第６図は従来の装置を示すブロツク図
、第７図は船速度と測定速度との関係を示す説明
図である。
３……主移動平均回路、４……副移動平均回路
、１０……移動平均回数設定回路、１１……速度
勾配検出回路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Figure 2 is a block diagram of the main moving average circuit in Figure 1.
Fig. 3 is an explanatory diagram of the memory state of the memory section, Fig. 4 is an explanatory diagram of the calculation state of the memory section, Fig. 5 is a measurement characteristic diagram of ship speed, Fig. 6 is a block diagram showing a conventional device, and Fig. 7 is an explanatory diagram showing the relationship between ship speed and measured speed. 3...Main moving average circuit, 4...Sub moving average circuit, 10...Moving average frequency setting circuit, 11...Speed gradient detection circuit.
Claims (1)
から順に所望個数のデータを用いて移動平均を順
次求める主移動平均回路と、前記船速度の新デー
タから順に小数個のデータを用いて移動平均を求
める副移動平均回路と、副移動平均回路によつて
求められた前後の移動平均値から速度勾配を求め
る速度勾配検出回路と、速度勾配検出回路によつ
て求められた速度勾配に基づいて主移動平均回路
により演算される被演算データの個数を設定する
移動平均回数設定回路とを有することを特徴とす
る船速度測定装置。 (2) 移動平均回数設定回路は速度勾配が設定値
を越えたときに被演算データの個数をステツプ状
に小さく設定する回路からなることを特徴とする
実用新案登録請求の範囲第(1)項記載の船速度測
定装置。 (3) 移動平均回数設定回路は速度勾配の絶対値
に対し被演算データの個数を逆比例するように増
減設定する回路からなることを特徴とする実用新
案登録請求の範囲第(1)項記載の船速度測定装置
。[Scope of Claim for Utility Model Registration] (1) A main moving average circuit that sequentially acquires ship speed data and sequentially calculates a moving average using a desired number of pieces of data starting with the new data; A sub-moving average circuit that calculates a moving average using the data of 1. A ship speed measuring device comprising: a moving average frequency setting circuit that sets the number of pieces of data to be calculated by the main moving average circuit based on the speed gradient obtained. (2) Utility model registration claim (1), characterized in that the moving average number setting circuit consists of a circuit that sets the number of operand data smaller in steps when the speed gradient exceeds a set value. The vessel speed measuring device described. (3) The moving average frequency setting circuit comprises a circuit that increases or decreases the number of operand data in inverse proportion to the absolute value of the speed gradient, as described in claim (1) of the utility model registration claim. ship speed measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2028785U JPS61137272U (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2028785U JPS61137272U (en) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137272U true JPS61137272U (en) | 1986-08-26 |
Family
ID=30510630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2028785U Pending JPS61137272U (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207965A (en) * | 2004-01-26 | 2005-08-04 | Yazaki Corp | Gas cut-off method, and gas cut-off device |
| JP2013248783A (en) * | 2012-05-31 | 2013-12-12 | Ricoh Co Ltd | Method for manufacturing image forming apparatus, method for adjusting quantity of light emitted from printhead, and method for manufacturing process cartridge |
-
1985
- 1985-02-15 JP JP2028785U patent/JPS61137272U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207965A (en) * | 2004-01-26 | 2005-08-04 | Yazaki Corp | Gas cut-off method, and gas cut-off device |
| JP2013248783A (en) * | 2012-05-31 | 2013-12-12 | Ricoh Co Ltd | Method for manufacturing image forming apparatus, method for adjusting quantity of light emitted from printhead, and method for manufacturing process cartridge |
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