DE3037325C2 - Impulsradarsystem zum Bestimmen der Struktur einer geologischen Formation - Google Patents
Impulsradarsystem zum Bestimmen der Struktur einer geologischen FormationInfo
- Publication number
- DE3037325C2 DE3037325C2 DE3037325A DE3037325A DE3037325C2 DE 3037325 C2 DE3037325 C2 DE 3037325C2 DE 3037325 A DE3037325 A DE 3037325A DE 3037325 A DE3037325 A DE 3037325A DE 3037325 C2 DE3037325 C2 DE 3037325C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- sampling
- ramp
- receiver
- 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
- 230000015572 biosynthetic process Effects 0.000 title claims description 7
- 238000005070 sampling Methods 0.000 claims description 35
- 239000003245 coal Substances 0.000 claims description 27
- 230000006870 function Effects 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 2
- 230000001934 delay Effects 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000005065 mining Methods 0.000 description 7
- 108010076504 Protein Sorting Signals Proteins 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000001427 coherent effect Effects 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 230000036962 time dependent Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9058479A | 1979-11-02 | 1979-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3037325A1 DE3037325A1 (de) | 1981-05-07 |
| DE3037325C2 true DE3037325C2 (de) | 1987-05-07 |
Family
ID=22223427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3037325A Expired DE3037325C2 (de) | 1979-11-02 | 1980-10-02 | Impulsradarsystem zum Bestimmen der Struktur einer geologischen Formation |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5667778A (pt-PT) |
| AU (1) | AU518913B2 (pt-PT) |
| CA (1) | CA1182547A (pt-PT) |
| DE (1) | DE3037325C2 (pt-PT) |
| FR (1) | FR2468921B1 (pt-PT) |
| GB (1) | GB2061658B (pt-PT) |
| PL (1) | PL131681B1 (pt-PT) |
| ZA (1) | ZA805261B (pt-PT) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU580077B2 (en) * | 1985-04-03 | 1988-12-22 | Stolar, Inc. | Electromagnetic instruments and survey procedures for imaging structure in coal seams |
| GB2304483B (en) * | 1995-08-18 | 2000-03-29 | London Electricity Plc | System for and method of determining the location of an object in a medium |
| RU2138064C1 (ru) * | 1998-10-06 | 1999-09-20 | Кисляков Юрий Вячеславович | Устройство подповерхностного радиолокационного зондирования |
| CN103809205B (zh) * | 2014-02-27 | 2015-03-11 | 中国矿业大学(北京) | 一种地质雷达波速层析探测的走时数据快速采集方法 |
| CN103969691A (zh) * | 2014-04-30 | 2014-08-06 | 安徽理工大学 | 矿井工作面探测系统及方法 |
| CN113550791B (zh) * | 2021-07-15 | 2024-02-09 | 陕西麟北煤业开发有限责任公司 | 一种煤矿防治管理的煤层顶板离层水探测方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1200597A (fr) * | 1958-04-30 | 1959-12-22 | Procédé et dispositif pour l'exploration géologique et minéralogique des couchessuperficielles du sol | |
| DE1208090B (de) * | 1964-02-15 | 1965-12-30 | Dr Helmut Roeschlau | Verfahren und Anordnung zur kontinuierlichen Messung des Fuellstandes von Bunkern und Silos |
| US3440523A (en) * | 1965-04-02 | 1969-04-22 | Inst Francais Du Petrole | Method and apparatus for electromagnetic determination of the position of boundaries of and discontinuities in a geological formation |
| FR1519514A (fr) * | 1965-04-16 | 1968-04-05 | Inst Francais Du Petrole | Méthode de mesure de l'étendue latérale d'un gisement et sonde de diagraphie pour sa mise en oeuvre |
| FR2041016A1 (pt-PT) * | 1969-05-14 | 1971-01-29 | Inst Francais Du Petrole | |
| US3831173A (en) * | 1969-12-17 | 1974-08-20 | Massachusetts Inst Technology | Ground radar system |
| US3806795A (en) * | 1972-01-03 | 1974-04-23 | Geophysical Survey Sys Inc | Geophysical surveying system employing electromagnetic impulses |
| US4008469A (en) * | 1974-08-06 | 1977-02-15 | Terrestrial Systems, Incorporated | Signal processing in short-pulse geophysical radar system |
| US4072942A (en) * | 1976-02-20 | 1978-02-07 | Calspan Corporation | Apparatus for the detection of buried objects |
| US4150576A (en) * | 1977-10-25 | 1979-04-24 | Energy And Minerals Research Co. | Mine roof and wall inspection apparatus and method |
-
1980
- 1980-08-07 GB GB8025761A patent/GB2061658B/en not_active Expired
- 1980-08-12 CA CA000358129A patent/CA1182547A/en not_active Expired
- 1980-08-13 AU AU61412/80A patent/AU518913B2/en not_active Ceased
- 1980-08-26 ZA ZA00805261A patent/ZA805261B/xx unknown
- 1980-09-05 FR FR8019297A patent/FR2468921B1/fr not_active Expired
- 1980-09-05 JP JP12246280A patent/JPS5667778A/ja active Pending
- 1980-10-02 DE DE3037325A patent/DE3037325C2/de not_active Expired
- 1980-10-31 PL PL1980227596A patent/PL131681B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA805261B (en) | 1981-09-30 |
| JPS5667778A (en) | 1981-06-08 |
| FR2468921A1 (fr) | 1981-05-08 |
| AU6141280A (en) | 1981-05-14 |
| GB2061658B (en) | 1984-08-22 |
| GB2061658A (en) | 1981-05-13 |
| CA1182547A (en) | 1985-02-12 |
| PL227596A1 (pt-PT) | 1981-06-19 |
| AU518913B2 (en) | 1981-10-29 |
| PL131681B1 (en) | 1984-12-31 |
| DE3037325A1 (de) | 1981-05-07 |
| FR2468921B1 (fr) | 1985-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |