CS224872B1 - Method and apparatus for optical determination of profile and dimension of underground cavities - Google Patents

Method and apparatus for optical determination of profile and dimension of underground cavities Download PDF

Info

Publication number: CS224872B1
Authority: CS; Czechoslovakia
Prior art keywords: light; optical; lens; cavity; intersection
Prior art date: 1981-09-04

Application number

CS816554A

Other languages

Czech (cs)

English (en)

Inventor

Jan Vlcek

Original Assignee

Jan Vlcek

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.)

1981-09-04

Filing date

1981-09-04

Publication date

1984-01-16

1981-09-04 Application filed by Jan Vlcek filed Critical Jan Vlcek

1981-09-04 Priority to CS816554A priority Critical patent/CS224872B1/cs

1982-07-05 Priority to BG8257279A priority patent/BG43815A1/xx

1982-07-15 Priority to DD82241685A priority patent/DD230324A3/de

1984-01-16 Publication of CS224872B1 publication Critical patent/CS224872B1/cs

Links

230000003287 optical effect Effects 0.000 title claims description 48
238000000034 method Methods 0.000 title claims description 18
230000005540 biological transmission Effects 0.000 claims description 12
238000001514 detection method Methods 0.000 claims description 8
230000008878 coupling Effects 0.000 claims description 5
238000010168 coupling process Methods 0.000 claims description 5
238000005859 coupling reaction Methods 0.000 claims description 5
238000005065 mining Methods 0.000 claims description 5
238000005259 measurement Methods 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 6
239000000835 fiber Substances 0.000 description 6
239000002360 explosive Substances 0.000 description 3
239000012141 concentrate Substances 0.000 description 2
239000004020 conductor Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000013461 design Methods 0.000 description 2
230000001788 irregular Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
229920002120 photoresistant polymer Polymers 0.000 description 1
230000003068 static effect Effects 0.000 description 1

Landscapes

Length Measuring Devices By Optical Means (AREA)

CS816554A 1981-09-04 1981-09-04 Method and apparatus for optical determination of profile and dimension of underground cavities CS224872B1 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
CS816554A CS224872B1 (en)	1981-09-04	1981-09-04	Method and apparatus for optical determination of profile and dimension of underground cavities
BG8257279A BG43815A1 (en)	1981-09-04	1982-07-05	Method and device for optical determination of profile and dimensions of under ground cavities
DD82241685A DD230324A3 (de)	1981-09-04	1982-07-15	Verfahren und vorrichtung zur optischen bestimmung der profile und abmessungen von unterirdischen hohlraeumen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS816554A CS224872B1 (en)	1981-09-04	1981-09-04	Method and apparatus for optical determination of profile and dimension of underground cavities

Publications (1)

Publication Number	Publication Date
CS224872B1 true CS224872B1 (en)	1984-01-16

Family

ID=5412873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS816554A CS224872B1 (en)	1981-09-04	1981-09-04	Method and apparatus for optical determination of profile and dimension of underground cavities

Country Status (3)

Country	Link
BG (1)	BG43815A1 (de)
CS (1)	CS224872B1 (de)
DD (1)	DD230324A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114894167B (zh) *	2022-04-06	2024-01-30	西北工业大学	一种基于多传感器技术的洞穴自动测绘系统及方法

1981
- 1981-09-04 CS CS816554A patent/CS224872B1/cs unknown
1982
- 1982-07-05 BG BG8257279A patent/BG43815A1/xx unknown
- 1982-07-15 DD DD82241685A patent/DD230324A3/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
BG43815A1 (en)	1988-08-15
DD230324A3 (de)	1985-11-27

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