JPH0220171U - - Google Patents
Info
- Publication number
- JPH0220171U JPH0220171U JP9792788U JP9792788U JPH0220171U JP H0220171 U JPH0220171 U JP H0220171U JP 9792788 U JP9792788 U JP 9792788U JP 9792788 U JP9792788 U JP 9792788U JP H0220171 U JPH0220171 U JP H0220171U
- Authority
- JP
- Japan
- Prior art keywords
- wheel diameter
- correction device
- resistance
- rotation speed
- speed detector
- 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 2
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図〜第４図は、それぞれ本考案の実施例を
示す回路図、第５図は従来の車輪径補正回路を示
す回路図である。
１……回転速度検出器、３……負荷、４……入
力抵抗、５……反転型演算増幅器、５Ａ……非反
転型増幅器、７……波形整形回路、８……周波数
／電圧変換器、９……反転型演算増幅器、１０…
…トランジスタ、Ｒ１……基準抵抗、ｒ１〜ｒｎ
……調整抵抗、Ｓｗ１〜Ｓｗｎ……短絡用スイツ
チ。
1 to 4 are circuit diagrams showing embodiments of the present invention, and FIG. 5 is a circuit diagram showing a conventional wheel diameter correction circuit. 1... Rotation speed detector, 3... Load, 4... Input resistance, 5... Inverting operational amplifier, 5A... Non-inverting amplifier, 7... Waveform shaping circuit, 8... Frequency/voltage converter , 9...inverting operational amplifier, 10...
...Transistor, R 1 ...Reference resistance, r 1 to r n
... Adjustment resistor, S w1 ~ S wn ... Short circuit switch.
Claims (1)
側出力端子に接続され、出力端子が車輪回転速度
検出器に対する負荷の一方端子に接続される反転
型演算増幅器を有し、該演算増幅器の帰還抵抗回
路の抵抗値が車輪径の大きさに対応して調整され
ることを特徴とする車輪径補正装置。 (2) 帰還抵抗回路が、基準抵抗と、直列接続さ
れた複数の調整抵抗群及び各調整抵抗に並列接続
された短絡用スイツチからなることを特徴とする
請求項１記載の車輪径補正装置。 (3) 調整抵抗群の各抵抗値かバイナリー・コー
ド化されていることを特徴とする請求項１または
２記載の車輪径補正装置。 (4) 車輪回転速度検出器が、パルスピツクアツ
プと周波数／電圧変換器と、反転増幅器もしくは
非反転増幅器からなることを特徴とする請求項１
または２または３記載の車輪径補正装置。 (5) 正入力端子が抵抗を介して車輪回転速度検
出器の正側出力端子に接続され、負入力端子と上
記車両回転速度検出器の負側出力端子との間に挿
入された入力抵抗回路を有する非反転型演算増幅
器を有し、上記入力抵抗回路の抵抗値が車輪径の
大きさに対応して調整されることを特徴とする車
輪径補正装置。 (6) 上記入力抵抗回路が、基準抵抗と、該基準
抵抗にそれぞれ短絡用スイツチを介して並列に接
続された複数の調整抵抗からなり、調整抵抗郡の
各抵抗値がバイナリー値で設定されていることを
特徴とする請求項５記載の車輪径補正装置。[Claims for Utility Model Registration] (1) Inversion type operation that is connected to the negative side output terminal of the wheel rotation speed detector via an input resistor, and the output terminal is connected to one terminal of the load for the wheel rotation speed detector. A wheel diameter correction device comprising an amplifier, the resistance value of a feedback resistance circuit of the operational amplifier being adjusted in accordance with the size of the wheel diameter. (2) The wheel diameter correction device according to claim 1, wherein the feedback resistance circuit comprises a reference resistor, a plurality of adjustment resistance groups connected in series, and a shorting switch connected in parallel to each adjustment resistance. (3) The wheel diameter correction device according to claim 1 or 2, wherein each resistance value of the adjustment resistance group is binary coded. (4) Claim 1, characterized in that the wheel rotation speed detector comprises a pulse pickup, a frequency/voltage converter, and an inverting amplifier or a non-inverting amplifier.
Or the wheel diameter correction device according to 2 or 3. (5) An input resistance circuit whose positive input terminal is connected to the positive output terminal of the wheel rotation speed detector via a resistor and inserted between the negative input terminal and the negative output terminal of the vehicle rotation speed detector. A wheel diameter correction device comprising a non-inverting operational amplifier having a non-inverting operational amplifier, wherein the resistance value of the input resistance circuit is adjusted in accordance with the size of the wheel diameter. (6) The above input resistance circuit consists of a reference resistor and a plurality of adjustment resistors each connected in parallel to the reference resistor via a shorting switch, and each resistance value of the adjustment resistor group is set as a binary value. The wheel diameter correction device according to claim 5, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9792788U JPH0220171U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9792788U JPH0220171U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220171U true JPH0220171U (en) | 1990-02-09 |
Family
ID=31323741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9792788U Pending JPH0220171U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220171U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51126881A (en) * | 1975-04-28 | 1976-11-05 | Japan Servo Co Ltd | Drag cup shape induction generator |
| JPS6014302A (en) * | 1983-07-05 | 1985-01-24 | Toshiba Corp | Automatic control method of pi control parameter |
-
1988
- 1988-07-26 JP JP9792788U patent/JPH0220171U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51126881A (en) * | 1975-04-28 | 1976-11-05 | Japan Servo Co Ltd | Drag cup shape induction generator |
| JPS6014302A (en) * | 1983-07-05 | 1985-01-24 | Toshiba Corp | Automatic control method of pi control parameter |
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