JPH0442606B2 - - Google Patents
Info
- Publication number
- JPH0442606B2 JPH0442606B2 JP21758783A JP21758783A JPH0442606B2 JP H0442606 B2 JPH0442606 B2 JP H0442606B2 JP 21758783 A JP21758783 A JP 21758783A JP 21758783 A JP21758783 A JP 21758783A JP H0442606 B2 JPH0442606 B2 JP H0442606B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- pulse signal
- state
- rotation pulse
- 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.)
- Expired
Links
- 230000005856 abnormality Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000005070 sampling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
- G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
- G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21758783A JPS60108710A (ja) | 1983-11-18 | 1983-11-18 | インクリメンタルエンコ−ダの異常検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21758783A JPS60108710A (ja) | 1983-11-18 | 1983-11-18 | インクリメンタルエンコ−ダの異常検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60108710A JPS60108710A (ja) | 1985-06-14 |
| JPH0442606B2 true JPH0442606B2 (ru) | 1992-07-14 |
Family
ID=16706620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21758783A Granted JPS60108710A (ja) | 1983-11-18 | 1983-11-18 | インクリメンタルエンコ−ダの異常検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108710A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221615A (ja) * | 1988-03-01 | 1989-09-05 | Fuji Electric Co Ltd | パルスエンコーダの出力信号監視装置 |
| JPH02117406U (ru) * | 1989-03-10 | 1990-09-20 | ||
| JP2579834B2 (ja) * | 1990-10-22 | 1997-02-12 | 日東精工株式会社 | 流量計の異常判別方法 |
| JP2819367B2 (ja) * | 1992-12-18 | 1998-10-30 | 日東工器株式会社 | マニピュレータの安全操作システム |
| AU2002249432B2 (en) | 2001-05-31 | 2006-06-08 | Innospec Limited | Process for dosing an additive into a fuel |
-
1983
- 1983-11-18 JP JP21758783A patent/JPS60108710A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60108710A (ja) | 1985-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4308500A (en) | Incremental encoder for measuring positions of objects such as rotating shafts | |
| US4414678A (en) | Electronic up-down conting system with directional discriminator | |
| JPH0442606B2 (ru) | ||
| US4705970A (en) | Programmable interval timer with lock means | |
| EP0374797B1 (en) | Digital servo system for controlling rotational speed of rotary body | |
| JPS63190582A (ja) | エンコ−ダ欠相検出装置 | |
| JPS6135974Y2 (ru) | ||
| JPS64612Y2 (ru) | ||
| JPH0284812A (ja) | デューティ比判別回路 | |
| JPS6088315A (ja) | インクリメンタルエンコ−ダの異常検出方法 | |
| JP2502366Y2 (ja) | 正転逆転判別回路 | |
| JPS61189460A (ja) | 速度検出器の故障検出方法 | |
| JPH0230521B2 (ru) | ||
| JPS61214031A (ja) | マイクロコンピユ−タの割込み処理方法 | |
| JPH049266B2 (ru) | ||
| JPH0580604B2 (ru) | ||
| JPS5947364B2 (ja) | プリアンブル検出装置 | |
| SU1495817A1 (ru) | Устройство дл контрол исправности объекта | |
| JPS6043701A (ja) | デイジタル誤差検出器 | |
| JPS62281795A (ja) | パルスモ−タ脱調検出装置 | |
| KR0161383B1 (ko) | 플로피 디스크 드라이버 콘트롤러에서 인덱스 주기 검출장치 | |
| SU1282254A1 (ru) | Устройство дл сравнени фаз | |
| SU376758A1 (ru) | УСТРОЙСТВО дл ПРОГРАММНОГО УПРАВЛЕНИЯ ФАЗОВЫМИ И ФАЗО-ИМПУЛЬСНЫМИ СИСТЕМАМИ | |
| JPH01239417A (ja) | パルスエンコーダのパルス読み込み回路 | |
| JPS62285009A (ja) | 位置検出装置 |