GB1351313A - Automatic error detecting arrangement for displacement measuring systems - Google Patents

Automatic error detecting arrangement for displacement measuring systems

Info

Publication number
GB1351313A
GB1351313A GB411672A GB411672A GB1351313A GB 1351313 A GB1351313 A GB 1351313A GB 411672 A GB411672 A GB 411672A GB 411672 A GB411672 A GB 411672A GB 1351313 A GB1351313 A GB 1351313A
Authority
GB
United Kingdom
Prior art keywords
output
scale
counter
subtractor
sensors
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
Application number
GB411672A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Publication of GB1351313A publication Critical patent/GB1351313A/en
Expired legal-status Critical Current

Links

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—Program-control systems
    • G05B19/02—Program-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 program 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 program 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 program 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB411672A 1971-01-29 1972-01-28 Automatic error detecting arrangement for displacement measuring systems Expired GB1351313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7103069A FR2126934B1 (enExample) 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
GB1351313A true GB1351313A (en) 1974-04-24

Family

ID=9071132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB411672A Expired GB1351313A (en) 1971-01-29 1972-01-28 Automatic error detecting arrangement for displacement measuring systems

Country Status (7)

Country Link
BE (1) BE778459A (enExample)
CH (1) CH555223A (enExample)
DE (1) DE2204144C3 (enExample)
FR (1) FR2126934B1 (enExample)
GB (1) GB1351313A (enExample)
IT (1) IT952852B (enExample)
NL (1) NL7201207A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353515A (zh) * 2018-11-21 2019-02-19 华南农业大学 一种植保无人机液位测量装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109353515A (zh) * 2018-11-21 2019-02-19 华南农业大学 一种植保无人机液位测量装置
CN109353515B (zh) * 2018-11-21 2023-10-20 华南农业大学 一种植保无人机液位测量装置

Also Published As

Publication number Publication date
NL7201207A (enExample) 1972-08-01
DE2204144C3 (de) 1974-08-08
FR2126934B1 (enExample) 1974-04-26
CH555223A (fr) 1974-10-31
FR2126934A1 (enExample) 1972-10-13
IT952852B (it) 1973-07-30
DE2204144A1 (de) 1972-09-28
BE778459A (fr) 1972-05-16
DE2204144B2 (de) 1974-01-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees