CN106950594A - The integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device - Google Patents
The integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device Download PDFInfo
- Publication number
- CN106950594A CN106950594A CN201710286255.2A CN201710286255A CN106950594A CN 106950594 A CN106950594 A CN 106950594A CN 201710286255 A CN201710286255 A CN 201710286255A CN 106950594 A CN106950594 A CN 106950594A
- Authority
- CN
- China
- Prior art keywords
- anchor pole
- wave detector
- integrated
- switching device
- detector
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
This application discloses the integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device, the device includes the connector with opening and taper hold-doun nut, connector one end is prismatic, wave detector for connecting seismic detector system, the cylinder vertical with end face is provided with prism outer wall, screw is provided with each cylinder, connector one end is opening claw section, for connecting anchor pole, opening claw section has the multiple claws for being used for grasping anchor pole, space is left between each claw, the claw section that is open is tapered, it is tapered from prism side to the end for connecting anchor pole, taper hold-doun nut is used to be socketed and fasten taper claw.The present invention solve directionality problem in multiple wave detector fixation procedures, anchor pole reserve it is too short cause can not fixed pickup the problem of.The light portable of whole system, recovery easy to install, can greatly improve operating efficiency, reduce downhole data Collecting operation risk, improve personnel safety.
Description
Technical field
The invention belongs to technical field of geophysical exploration, and in particular to a kind of integrated three-component node type of underground coal mine
Shake instrument acquisition system.
Background technology
China's coal-mine adopts deep just with the speed increase of 10~25m every year on average, and in explored coal resources, buried depth exists
Below 1000m stock number accounts for 53%, and km deep-well condition is extremely complex, and ground survey is helpless, therefore coal mine
Lower exploration is particularly important.The main and effective means that seismic prospecting is that coal resources are quick, finely reconnoitred is development high-performance, light
Just, easy-operating mine seismic prospecting instrument is the subject matter faced at present.
Mine seismograph experienced that simple shell is explosion-proof and Sefe antiexplosion from explosion-proof mode；It experienced from acquisition mode
Light-spot type, centralization, distribution；Wired, wireless and untethered memory-type is experienced from transmission means.At present, intrinsic safety wire-link telemetry
Seismic detector is widely used in mine exploration, but this equipment is heavy, there is the equipment such as big line, work station, relay station, power supply, work
Make program numerous and diverse, staff increases the danger of personnel the major part working time in underground.
Existing underground three-component geophone is into each simple component wave detector by three single simple component geophone groups
One section of small line of band and a joint, are connected on big line, and big line end is connected with seismic detector, three simple component wave detectors according to X,
Y, Z different directions are fixed on a switching device, and switching device is fixed on rib or reserving for top board is come on anchor pole, this
The three-component geophone of sample, staff needs constantly to note direction when mounted.
At present, underground is used anchor pole and the switching device of wave detector, using screw fixed transfer device on anchor pole,
If reserved too short of anchor pole, such as 1-2cm, switching device can not be fixed, i.e. an observation station less, and data integrity is bad；And
Screw fixes the installation tool for needing to carry specialty, and installation is wasted time and energy.
The content of the invention
There is provided a kind of integrated three-component node type earthquake of mine in order to overcome the drawbacks described above in prior art by the present invention
Instrument acquisition system.The system is constituted simply, by node type seismic detector, integrated three-component geophone, wave detector anchor pole docking facilities
Three parts are constituted, and meet requirement of explosion proof.Whole system thoroughly gets rid of main frame, big line, the cumbersome work such as saves wiring, looks into
Make, the problems such as overcoming radio communication dropout rate, the bit error rate solves the directionality problem in multiple wave detector fixation procedures,
Solve anchor pole reserve it is too short cause can not fixed pickup the problem of, with foring the mine three-component node type of complete set
Instrument acquisition system is shaken, gross weight is no more than 5Kg.Whole system is light, portable, recovery easy to install, greatly improves operating efficiency,
The underground work time is reduced, downhole data Collecting operation risk is reduced, personnel safety is improved.
Embodiments in accordance with the present invention are there is provided a kind of for the integrated three-component node type seismic detector system of underground coal mine
Wave detector anchor pole switching device, including the connector with opening and taper hold-doun nut (9), connector one end are prismatic, are used
Set in being provided with the wave detector (2) for connecting the seismic detector system, prism outer wall on the cylinder vertical with end face, each cylinder
Screw is equipped with, connector one end is opening claw section, for connecting anchor pole (8), the opening claw section, which has, to be used to grab
Hold and leave space between multiple claws of the anchor pole (8), each claw, wherein, the opening claw section is tapered, from rib
Post side is tapered to the end for connecting anchor pole (8), wherein, the taper hold-doun nut (9) is used to be socketed and fasten
Taper claw.
Integrated three-component node type seismic acquisition configuration of the present invention, one acquisition station of whole system, one it is integrated
Three-component geophone, a wave detector anchor pole docking facilities；Whole system thoroughly gets rid of main frame, big line, saves wiring, looks into
Cumbersome work, the problems such as overcoming radio communication dropout rate, the bit error rate solves the direction in multiple wave detector fixation procedures
Problem, solve anchor pole reserve it is too short cause can not fixed pickup the problem of.Whole system is light, portable, easy to install time
Receive, operating efficiency can be greatly improved, reduce the underground work time, reduce downhole data Collecting operation risk, improve personnel's peace
Quan Xing.
Brief description of the drawings
Fig. 1 is to be pacified according to the rib lateral wall of the integrated three-component node type seismic acquisition configuration of mine of embodiments of the invention
Fill schematic diagram；
Fig. 2 is the schematic diagram of the earthquake-capturing instrument according to embodiments of the invention；
Fig. 3 is the schematic diagram of the wave detector anchor pole switching device according to embodiments of the invention；
Fig. 4 is the exploded cross-sectional schematic diagram of the wave detector anchor pole switching device according to embodiments of the invention；
Fig. 5 is the decomposing schematic representation of the wave detector anchor pole switching device according to embodiments of the invention.
Embodiment
Below, the implementation of technical scheme is described in further detail with reference to accompanying drawing.
Although it will be appreciated by those of skill in the art that the following description is related to many of embodiment for the present invention
Ins and outs, but be only for for illustrate the present invention principle example and do not mean that any limitation.The present invention can be applicable
Occasion outside different from ins and outs exemplified below, principle and spirit without departing from the present invention.
, may pair can be in description in this manual in addition, miscellaneous in order to avoid being limited to the description of this specification
The portion of techniques details obtained in prior art data has carried out the processing such as omission, simplification, accommodation, this technology for this area
It will be understood by for personnel, and this does not interfere with the open adequacy of this specification.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is to be pacified according to the rib lateral wall of the integrated three-component node type seismic acquisition configuration of mine of embodiments of the invention
Fill schematic diagram.
As shown in figure 1, the integrated three-component node type seismic detector system of underground coal mine is main according to an embodiment of the invention
Including earthquake-capturing instrument 1, integrated three-component geophone 2, wave detector anchor pole switching device 3, U-shaped card slot 4.
As an example, node type seismic detector 1 is single station three-component, its function has：Support " continuous timing acquiring " and " single
Triggering collection " mode of operation；The precise synchronization of time is realized using gps signal and high precision clock chip；Data are scattered to adopt
Collection, centralized recovery, each acquisition station are received blown out and stored automatically after data, then are blown out with special data record system all
Data are taken out from acquisition station；Data-interface on shell uses 9 core aviation plug males, with integrated three-component geophone pair
Connect.
As an example, the guidance panel of the earthquake-capturing instrument 1 is provided with the aviation plug male 5 that data-interface is 9 cores,
It is docked with the aviation plug female 7 of one end of cable 6 of integrated three-component geophone 2, for transmitting gathered data.
As an example, 3, wave detector core built in integrated three-component geophone 3,1, compressional wave, 2, shear wave, are 28Hz；Inspection
Ripple device lead uses the 6 full copper cables of core high intensity, and lead one end is welded the aviation plug female of 9 cores, docked with seismic detector 1.
Integrated three-component geophone 2 is fixed on what rib was reserved by wave detector anchor pole switching device 3 and U-shaped card slot 4
On anchor pole 8.
Fig. 3 is the schematic diagram of the wave detector anchor pole switching device 3 according to embodiments of the invention；Fig. 4 is according to the present invention
Embodiment wave detector anchor pole switching device exploded cross-sectional schematic diagram；Fig. 5 is the wave detector according to embodiments of the invention
The decomposing schematic representation of anchor pole switching device.
As shown in Fig. 3 to 5, switching device 3 includes the connector with opening and the two parts of taper hold-doun nut 9, connector
Being provided with the outer wall of one end on several cylinders vertical with end face (for example, forming quadrangular), each cylinder has screw,
U-shaped card slot 4 fix when, it is to be ensured that set square upwards, so can fixed pickup vertically upward；The connector other end is open card
There is 2mm space between pawl (for example, six claw type), each claw, the length direction of pawl is taper, i.e. taper claw is from prism one
Side is tapered to the end for blocking anchor pole 8, and the outer wall of taper claw has one section of screw thread, and taper hold-doun nut 9 is used to cover
Taper claw is connect, the inwall of taper hold-doun nut 9 has corresponding screw thread, for both to be docked into fixation, and passing through screw thread
The space reduced during screwing between each claw, tightens up taper claw, reaches the effect for the anchor pole that links closely.For example, plus
After neck bush can fixed diameter scope be 16-26mm anchor pole.
In connection, taper hold-doun nut 9 is set on taper claw in advance, and anchor pole 8 is through taper hold-doun nut 9 and stretches
Enter after taper claw, rotation conic hold-doun nut 9, screw thread makes taper claw hold on to anchor pole 8.
Four cylinders 10 of the other end prism of switching device 3 are equipped with screw, and the U-shaped end of U-shaped card slot 4 is parallel with two
Plate, reserves the screw 11,12 (such as two cylinders 10 in left and right) that two cylinders 10 parallel with two opposition are matched, utilizes two spiral shells
Silk is fixed on cylinder 10.The rear end of U-shaped card slot 4 have reserved on a set square 13, set square 13 three screws 14 to 16 with
Three tail bones 17 to 19 of integrated three-component geophone 2 are supporting, recycle each respective top nut 20 of screw and lower nut 21,
Wave detector is fastened, so, U-shaped card slot is stuck on two opposition cylinders of docking facilities, is screwed, you can integrated three points
Amount wave detector 3, which is fixed on, to be reserved on the arbitrarily long anchor pole of rib or top board.
The level of wave detector can be checked and adjusted to the top surface of wave detector 2 provided with level meter (for example, circular bubble 22).
Alternatively, can be in fixed pickup 2 on two cylinders 10 up and down, it is only necessary to the method fixed according to lateral wall, unscrew key screw
Switching device 3 is rotated by 90 °, then tightens screw fixation, and also wave detector can so fixed vertically upward.
Alternatively, the U-shaped end of U-shaped card slot 4 can also have up/down fixed plate in addition to the fixed plate of left and right, so as to
More securely fixed pickup 2.
Fig. 2 is the schematic diagram of the earthquake-capturing instrument according to embodiments of the invention.
As shown in Fig. 2 node type seismic detector 1 can be single station three-component, without big line, stored automatically after gathered data, finally
Data ground centralized recovery；Without communication can synchronous acquisition, internal battery, low in energy consumption, stability is high, sample rate is high, dynamic model
Enclose it is big, can flexible infinite expanding.In addition, it can integrated three-component geophone, built-in 1 compressional wave wave detector core, 2 shear wave detections
Device core, wave detector frequency is 28Hz；3 tail bones of bottom belt, upper surface is equipped with circular bubble, for indicating wave detector level, 2
Individual transversal wave detector direction is marked in case surface with arrow；Side band 1.5m cables, cable ends, which connect aviation plug, to be used to connect
Connect seismic detector.
The present invention mainly has the characteristics that：
[1] seismic detector is node type seismic detector in above-mentioned seismic detector acquisition system, without big line, main frame, without communication
Can synchronous acquisition, data ground centralized recovery, low in energy consumption, stability is high, sample rate is high, dynamic range is big, can flexible expansion.
[2] seismic detector is node type seismic detector in above-mentioned seismic detector acquisition system, during using gps signal and high accuracy
Clock chip realizes the precise synchronization of time.
[3] seismic detector is node type seismic detector in above-mentioned seismic detector acquisition system, and shell uses nylon, and data-interface is
The aviation plug male of one 9 core, is docked with wave detector.
[4] the integrated three-component geophone in above-mentioned seismic detector acquisition system, built-in 3, wave detector core, 1, compressional wave,
2, shear wave, 3 tail bones of band.
[5] the integrated three-component geophone in above-mentioned seismic detector acquisition system, upper surface is equipped with circular bubble, for referring to
Show wave detector level, 2 transversal wave detector directions are marked in case surface with arrow.
[6] the integrated three-component geophone in above-mentioned seismic detector acquisition system, shell uses nylon, and lead uses 6 cores
The aviation plug female of 9 cores is welded in the full copper cable of high intensity, one end of lead, is docked with seismic detector.
[7] the wave detector anchor pole docking facilities in above-mentioned seismic detector acquisition system, one end sets 4 cylinders, even bottom surface,
Totally 5 faces are designed with screw hole, and for flexibly fixing integrated three-component geophone, steel wire set built in each silk hole prevents nylon
Silk hole stripped thread.
[8] the wave detector anchor pole docking facilities in above-mentioned seismic detector acquisition system, the other end has 6 claws, claw it
Between space be 2mm, it is anti-skidding that inside is mat surface.
[9] the wave detector anchor pole docking facilities in above-mentioned seismic detector acquisition system, there are one section of external screw thread and taper in centre
Hold-doun nut is supporting.
[10] the wave detector anchor pole docking facilities in above-mentioned seismic detector acquisition system, can be fixed on diameter range in 16-
On 26mm anchor pole, it can block and be reserved in anchor pole too short on rib or top board.
[11] above-mentioned seismic detector acquisition system in fixed integrated three-component geophone, it is necessary to make a Buddhist nun with neck
The supporting of three silk holes and wave detector is reserved in imperial plate, nylon sheet.
Finally, it will be appreciated by those of skill in the art that various modifications, change can be made to the above embodiment of the present invention
Type and replacement, it is each fallen within such as protection scope of the present invention defined in the appended claims.
Claims (9)
1. a kind of wave detector anchor pole switching device for the integrated three-component node type seismic detector system of underground coal mine, including connection
Body and taper hold-doun nut (9),
Connector one end is to be provided with and hold on prismatic, the wave detector (2) for connecting the seismic detector system, prism outer wall
Screw is provided with the vertical cylinder in face, each cylinder,
Connector one end is opening claw section, and for connecting anchor pole (8), the opening claw section has described for grasping
Space is left between multiple claws of anchor pole (8), each claw,
Wherein, the opening claw section is tapered, is tapered from prism side to the end for connecting anchor pole (8),
Wherein, the taper hold-doun nut (9) is used to be socketed and fasten the opening claw section.
2. wave detector anchor pole switching device according to claim 1, wherein, the outer wall of the opening claw section has one section
Screw thread, the inwall of the taper hold-doun nut (9) has corresponding screw thread, for being screwed in screw thread during reduce each card
Space between pawl, makes the opening claw section tighten up and firmly grasp the anchor pole (8).
3. wave detector anchor pole switching device according to claim 1, also with U-shaped card slot (4), wherein, it is described prismatic
The screw of two cylinders (10) of opposition is used for the one end for connecting the U-shaped card slot (4),
The other end of the U-shaped card slot (4) is used to connect the wave detector (2).
4. wave detector anchor pole switching device according to claim 3, wherein, the wave detector (2) is examined for integrated three-component
Ripple device, the integrated three-component geophone has three tail bones (17 to 19),
The other end of the U-shaped card slot (4), which has, reserves three screws (14 on set square (13), the set square (13)
To 16), for being docked with three tail bones (17 to 19).
5. wave detector anchor pole switching device according to claim 3, wherein, the prism is quadrangular.
6. wave detector anchor pole switching device according to claim 2, wherein, 2 millimeters of space is left between the claw.
7. wave detector anchor pole switching device according to claim 3, wherein, described one end of the U-shaped card slot (4) has
Two parallel-plates, reserve the screw (11,12) that the screw of two two cylinders (10) with opposing is matched, for by described in thereon
Parallel-plate is fixed on described two cylinders (10).
8. a kind of integrated three-component node type seismic detector system of underground coal mine, including earthquake-capturing instrument (1), integrated three component geophone
Device (2), the wave detector anchor pole switching device (3) described in one in claim 1 to 7,
Wherein, the earthquake-capturing instrument (1) is provided with data-interface, and it passes through cable (6) with the integrated three-component geophone (2)
Docking, for transmitting gathered data.
9. the integrated three-component node type seismic detector system of underground coal mine according to claim 8, wherein, described integrated three points
3, wave detector core built in wave detector (3) is measured, 1, compressional wave, 2, shear wave is 28Hz；Pigtail is complete using 6 core high intensity
The aviation plug female of 9 cores is welded in copper cable, lead one end, is docked with the earthquake-capturing instrument (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286255.2A CN106950594A (en) | 2017-04-27 | 2017-04-27 | The integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286255.2A CN106950594A (en) | 2017-04-27 | 2017-04-27 | The integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950594A true CN106950594A (en) | 2017-07-14 |
Family
ID=59476793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286255.2A Pending CN106950594A (en) | 2017-04-27 | 2017-04-27 | The integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870367A (en) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | Well geophone direction-finding system and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599713A (en) * | 1983-03-30 | 1986-07-08 | Compagnie General De Geophysique | Seismic detector |
| CN201169151Y (en) * | 2008-01-29 | 2008-12-24 | 罗海 | Environment-friendly type multi-purpose pen |
| CN201183386Y (en) * | 2007-10-17 | 2009-01-21 | 陈烁 | Pencil stub extension rod |
| CN201496697U (en) * | 2009-07-23 | 2010-06-02 | 梁锦豪 | Connecting piece for connecting tap and water pipe |
| CN102243322A (en) * | 2011-04-29 | 2011-11-16 | 中煤科工集团西安研究院 | Butting device for underground seismic detector in coal mine and anchor rod |
| CN204144584U (en) * | 2014-09-26 | 2015-02-04 | 江西晶科光伏材料有限公司 | The connector of photovoltaic junction box |
| CN204376083U (en) * | 2015-03-03 | 2015-06-03 | 安费诺科技(珠海)有限公司 | A kind of electric connector of quick locking big current transmission |
| CN204625989U (en) * | 2015-04-20 | 2015-09-09 | 吴江市菀坪顺达绕线器厂 | A kind of sewing machine needle connecting rod |
| CN204744015U (en) * | 2015-05-13 | 2015-11-11 | 任越 | Novel dust catcher with flexible function |
| CN205781673U (en) * | 2016-07-13 | 2016-12-07 | 新疆金风科技股份有限公司 | Plugging device for perforate |
| CN205968826U (en) * | 2016-08-17 | 2017-02-22 | 中国石油集团长城钻探工程有限公司 | LWD is instrument sealing joint puller in pit |
-
2017
- 2017-04-27 CN CN201710286255.2A patent/CN106950594A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599713A (en) * | 1983-03-30 | 1986-07-08 | Compagnie General De Geophysique | Seismic detector |
| CN201183386Y (en) * | 2007-10-17 | 2009-01-21 | 陈烁 | Pencil stub extension rod |
| CN201169151Y (en) * | 2008-01-29 | 2008-12-24 | 罗海 | Environment-friendly type multi-purpose pen |
| CN201496697U (en) * | 2009-07-23 | 2010-06-02 | 梁锦豪 | Connecting piece for connecting tap and water pipe |
| CN102243322A (en) * | 2011-04-29 | 2011-11-16 | 中煤科工集团西安研究院 | Butting device for underground seismic detector in coal mine and anchor rod |
| CN204144584U (en) * | 2014-09-26 | 2015-02-04 | 江西晶科光伏材料有限公司 | The connector of photovoltaic junction box |
| CN204376083U (en) * | 2015-03-03 | 2015-06-03 | 安费诺科技(珠海)有限公司 | A kind of electric connector of quick locking big current transmission |
| CN204625989U (en) * | 2015-04-20 | 2015-09-09 | 吴江市菀坪顺达绕线器厂 | A kind of sewing machine needle connecting rod |
| CN204744015U (en) * | 2015-05-13 | 2015-11-11 | 任越 | Novel dust catcher with flexible function |
| CN205781673U (en) * | 2016-07-13 | 2016-12-07 | 新疆金风科技股份有限公司 | Plugging device for perforate |
| CN205968826U (en) * | 2016-08-17 | 2017-02-22 | 中国石油集团长城钻探工程有限公司 | LWD is instrument sealing joint puller in pit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870367A (en) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | Well geophone direction-finding system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3432037B1 (en) | System for detecting hydrates near seafloor | |
| CN109143325B (en) | Submarine four-component node seismic instrument system and submarine seismic data acquisition method | |
| WO2016110207A1 (en) | Self-floating seafloor heat flow long-term observation station | |
| CN101852078B (en) | Electromagnetic distance measurement guide system for double solenoid set during drilling | |
| CN106646629A (en) | Deepwater double-ship towing-type electromagnetic prospecting system | |
| CN101798923B (en) | System and method for remote control coal mine evacuation working face advance detection and forecasting | |
| CN107313771A (en) | A kind of nearly bit measuring instrument with resistivity measurement function | |
| CN104360395A (en) | Surface-underground full-space seismic wave data acquisition system and exploration method | |
| CN106907145A (en) | A kind of apparent resistivity measuring system and method with brill advanced prediction | |
| CN201730613U (en) | Microearthquake monitoring system of non-coal mine | |
| CN109488289A (en) | A kind of multi-parameter drilling measuring equipment | |
| CN106950594A (en) | The integrated three-component node type seismic detector acquisition system in underground and its anchor pole switching device | |
| CN202093655U (en) | Underwater geological disaster monitoring system | |
| CN106368680B (en) | Wireless measurement while drilling device | |
| CN207528356U (en) | A kind of multichannel temperature monitoring device for underground heat shallow well | |
| CN108801450B (en) | Deep rock mass vibration monitoring system and method based on acceleration sensor steel pipe | |
| CN207096467U (en) | A kind of near Sea Bottom hydrate detection system | |
| CN104373119B (en) | A kind of drill-following natural gamma based on core drilling surveys uranium instrument | |
| CN203035195U (en) | Source-spacing-adjustable acoustic logging sonic system | |
| CN212781255U (en) | Thing prospecting sensor | |
| CN208737009U (en) | A kind of earthquake monitoring device | |
| US11774617B2 (en) | Five-component marine natural gas hydrate intelligent sensing node | |
| CN202204937U (en) | Detection transmission module of seismic prospecting instrument | |
| CN110595468B (en) | Three-component induction coil attitude measurement system and method based on deep learning | |
| CN104652396B (en) | A kind of three-component roadbed solution cavity detection sensor and detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |