ZA90714B - Apparatus for and method of powerline surveying - Google Patents

Apparatus for and method of powerline surveying

Info

Publication number
ZA90714B
ZA90714B ZA90714A ZA90714A ZA90714B ZA 90714 B ZA90714 B ZA 90714B ZA 90714 A ZA90714 A ZA 90714A ZA 90714 A ZA90714 A ZA 90714A ZA 90714 B ZA90714 B ZA 90714B
Authority
ZA
South Africa
Prior art keywords
powerline
surveying
powerline surveying
Prior art date
Application number
ZA90714A
Inventor
Philip Godfrey Thompson
Godfrey Thompson Philip
Original Assignee
Calligraphic Systems Ltd
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 Calligraphic Systems Ltd filed Critical Calligraphic Systems Ltd
Publication of ZA90714B publication Critical patent/ZA90714B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
ZA90714A 1989-03-23 1990-01-31 Apparatus for and method of powerline surveying ZA90714B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE92889A IE62844B1 (en) 1989-03-23 1989-03-23 Apparatus for and method of powerline surveying designing and maintenance

Publications (1)

Publication Number Publication Date
ZA90714B true ZA90714B (en) 1990-11-28

Family

ID=11019885

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90714A ZA90714B (en) 1989-03-23 1990-01-31 Apparatus for and method of powerline surveying

Country Status (3)

Country Link
GB (1) GB2230090B (en)
IE (1) IE62844B1 (en)
ZA (1) ZA90714B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574841A (en) * 1991-08-05 1996-11-12 Calligraphic Systems Limited Apparatus and method for three-dimensional powerline designing and maintenance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES58406B2 (en) * 1993-04-05 1993-09-22 Calligraphic Systems Ltd Improvements in apparatus for and method of powerline surveying, designing and maintenance
CN113806897B (en) * 2021-08-27 2024-03-19 江苏齐天电力建设集团有限公司 Power engineering construction decision optimization method based on three-dimensional GIS technology

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB987854A (en) * 1960-09-06 1965-03-31 Hunting Survey Corp Ltd Automatic stereoplotting system and method
WO1983001305A1 (en) * 1981-10-01 1983-04-14 Galbreath, Ronald, Edwin Photogrammetric stereoplotter
WO1988004406A1 (en) * 1986-12-08 1988-06-16 Viici Pty. Ltd. Photogrammetric apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574841A (en) * 1991-08-05 1996-11-12 Calligraphic Systems Limited Apparatus and method for three-dimensional powerline designing and maintenance
US6012835A (en) * 1991-08-05 2000-01-11 Calligraphic Systems Limited Apparatus and method of powerline surveying, designing in 3D and maintenance

Also Published As

Publication number Publication date
IE890928A1 (en) 1991-04-24
GB2230090A (en) 1990-10-10
IE62844B1 (en) 1995-03-08
GB9006562D0 (en) 1990-05-23
GB2230090B (en) 1993-06-30

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