CN201489120U - Array device of earthquake sensors - Google Patents
Array device of earthquake sensors Download PDFInfo
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- CN201489120U CN201489120U CN2009201725370U CN200920172537U CN201489120U CN 201489120 U CN201489120 U CN 201489120U CN 2009201725370 U CN2009201725370 U CN 2009201725370U CN 200920172537 U CN200920172537 U CN 200920172537U CN 201489120 U CN201489120 U CN 201489120U
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Abstract
The utility model relates to an array device of earthquake sensors, which comprises the earthquake sensors, a collecting card and a computer, and is driven to be forwards rolled with a caterpillar track. The earthquake sensors are arranged on the caterpillar track to form an earthquake sensor array; the corresponding earthquake sensor array on a contact part between the caterpillar track and a surface to be detected receives an earthquake wave signal of a contact surface, converts a vibration signal into an electric signal, transmits the signal to the computer or an earthquake recorder to be recorded by the collecting card and a slide connecting device in a wired mode, or transmits the signal to the computer or the earthquake recorder to be recorded by a wireless communication device in a wireless mode. The earthquake sensor array is performed by means of rolling and alternately contacts with the surface to be detected to realize fast detection. By arranging ground contact shoes of the sensors, the sensors are more compactly coupled with the surface to be detected. The device can be suitable for detecting areas with complex ground surfaces and bad conditions, and also for detecting the surface of the moon, the base surfaces of buildings and other solid objects.
Description
Technical field
The utility model relates to seismic sensor array device, but is specifically related to utilize continuous motion continental land earthquake sensor array (Continuous Land Streamer) to carry out the device of real-time data acquisition.
Background technology
Seismic prospecting and sound wave Non-Destructive Testing are to be the geophysical method of test signal with the elastic wave, test signal can be the elastic wave (seismic event) that artificial excitation or the signal source (focus) that excites are naturally sent, signal sees through underground medium, arrive the receiving sensor array by circulation ways such as reflection, refractions, the elastic wave that carries target information is converted to electric signal and note by sensor (wave detector) by seismic instrument or digital signal acquiring device, handle and analyze by signal data again, determine the geometric configuration and the physical features that detect target.
Traditional continental land earthquake collecting method is the method that adopts artificial plant wave detector, and its efficient is very low.Seek a kind of efficiently continental land earthquake wave detector receiving array fast, be the problem that seismic prospecting is made earnest efforts always.The nearly more than ten years, American National science fund (NSF), Ministry of Energy (DOE) fund, Ministry of National Defence (DOD) fund gives to subsidize energetically especially on relevant problem.Little company's technical transform project (SBTT2003-2005) that National Science Foundation wherein scientific and technological by U.S. Montana and that PFM manufacturing company (Montana Tech and PFMManufacturing) bears subsidizes, the area array of four row lands with sensor array (Land Streamer) combination in parallel realized with sensor array (Land Streamer) in the land of having continued to use the colored buoy band of offshore shooting.Because this method adopts big power trailer, directly drag sensor and entrust, therefore very high to the surface condition requirement, generally only be applicable to level and smooth ground, and the sensor area array that can pull is very limited.And the 3D small size wave detector array AutoJuggie device of kansas, u.s.a university research in nearly 10 years and the seismic sensor array of U.S. Pat 6532190B2, mainly be to adopt manpower or hydro-mechanical unit transplanting wave detector array, but because wave detector places on the rigid support, not only require ground smooth, rigid support also can produce the steel pipe wave interference, influence measuring accuracy, detection area is equally very limited.In addition, the ETH of Switzerland, the COWI of Denmark, the kansas, u.s.a geologic survey, companies such as the Ramboll of Sweden have all developed the land sensor array (land Streamers) based on traction or towing cable.
In view of the complicacy of surface conditions, although various countries are all adding the great development dynamics, the contact elastic wave receiving system that does not still have to carry out continuous mobile test at present on large-area test specification every year on relevant problem.
Summary of the invention
The utility model is at above the deficiencies in the prior art, and its purpose is to provide a kind of and can measures fast on large-area test specification, also can realize continuous traverse measurement, and can realize closely-coupled seismic sensor array device with ground.
The utility model is achieved through the following technical solutions:
Seismic sensor array device comprises seismic sensor, capture card and computing machine, it is characterized in that this array apparatus moves ahead by the crawler belt rolling, and described seismic sensor is arranged and is arranged on the crawler belt consecutive shock sensor array that formation can be rolled and be advanced.
Sympathetic earthquakes sensor array on described crawler belt and the test surface contact portion, receive surface of contact elastic wave signal, and convert vibration signal to electric signal, again by capture card and slide connector with wired described computing machine or the seismograph record of being sent to of signal, or, signal wireless is sent to described computing machine or seismograph record by radio communication device.
The front end of described seismic sensor protrudes from the crawler belt periphery, establishes the footwear that contact to earth on it.
Described seismic sensor is simple component sensor, two component sensors, three-component sensor or many component sensors; The elastic wave of being gathered is compressional wave, shear wave and ground roll.
The described footwear that contact to earth are shaped as cylindricality, taper shape, triangular pyramidal, polygonal taper, boss shape or protruding sphere.
Described crawler belt is the continuous hoop member that rubber belt track, metal track or other materials are formed.
Described crawler belt is oval crawler belt, triangle crawler belt or polygon caterpillar drive system.
When signal wire transmission, the corresponding connection of described slide connector with described seismic sensor, described slide connector is made up of motion conduct and fixed conductor, motion conduct is fixed on the crawler belt inboard, with caterpillar drive, fixed conductor is fixed on the track frame, and the contact of two conductors slide realizes that electric signal connects.
When signal wireless transmits, establish wireless signal transmitter in the described capture card, establish wireless signal receiver in described computing machine or the seismograph, or on track frame, establish wireless signal receiver and deliver to computing machine or seismograph by signal transmssion line again.
Described seismic sensor array can be formed bigger sensor array by connected in series, realizes arranging greatly vertical survey line and measures.
Described seismic sensor array can connect by parallel connection or the parallel serial combination that adds, and realizes area array, thereby realizes the 3D seismic data collection.
Described test surface is meant the searching surface of ground, moonscape, building foundation face or other solids.
Described array apparatus is pulled by power source, and described power source is mechanical power source, electrodynamic source or man power source.
Collecting method of the present utility model is as follows:
A, seismic sensor make it and the test surface close-coupled by its contact to earth footwear and crawler belt pressuring action;
B, along with the rolling of crawler belt, seismic sensor array rolls and moves ahead, and alternately contacts test surface, realizes the measurement of whole piece survey line;
C, receive the elastic wave signal of test surface successively, and the elastic wave conversion of signals is become corresponding electric signal;
D, provide current coordinate, determine the coordinate position of seismic sensor with respect to test surface by GPS;
E, corresponding electric signal is passed to registering instrument and note by slide connector or wireless connections;
F, the elastic wave signal of being surveyed are produced by artificial excitation or the focus that excites naturally; Artificial excitation's focus also can move, and measures to realize continuous motion.
The beneficial effects of the utility model: seismic sensor is arranged on the crawler belt,, realizes arranging of seismic sensor array along with the rolling of crawler belt.Seismic sensor array rolls and advances, and alternately contacts test surface, realizes measuring fast.By the contact to earth setting of footwear of sensor, sensor and test surface more closely are coupled, guarantee the accuracy of image data.For the cone-shaped sensor footwear that contact to earth, in caterpillar drive, front driving wheel is pressed into the sensor vertebra in the soil, adds the pressure of crawler belt, thereby realizes the close-coupled on sensor and ground.When crawler belt was motionless, its sensor and ground coupling were as the sensor effect of compacting interpolation.When caterpillar drive is measured, can realize extremely fast earthquake data acquisition.With can be used in combination by continuous mobile focus, form the seismic system that continuous motion is measured, can realize high-velocity scanning to survey target, greatly improved detection efficiency;
This device can be realized measuring than long array by connected in series; Connect by parallel connection or the parallel serial combination that adds, can realize the areal array array, to finish three dimensional seismic raytracing.This device can adapt to complicated ground, shallow water handing-over zone and the mal-condition area is surveyed, also applicable to the detection of moonscape, building foundation face or other solids.
Basic application of the present utility model is seismic prospecting and sound wave (ultrasound wave) Non-Destructive Testing, the exploration of oil and gas field of its scope from the resource exploration of the engineering detecting on shallow top layer, middle-shallow layer to deep layer.The utility model also can be extended to the vibrations research of the moon, lunar soil, lunar rock structural exploration, and military vehicle and mass movement target localization, the engineering component lossless detection, microseism and natural vibration source are detected, fields such as skeleton sound wave scanning.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the utility model one-piece construction synoptic diagram;
Fig. 2 is listed in arrangement synoptic diagram on the crawler belt for sensor array;
Fig. 3 assembles synoptic diagram for sensor on crawler belt;
Fig. 4 is that two-wheeled, three-wheel and many wheels are propped the caterpillar belt structure synoptic diagram;
Fig. 5 is provided with synoptic diagram for sliding connector;
Fig. 6 connects block diagram for the wire signal transmission structure;
Fig. 7 connects block diagram for the transmission of wireless signals structure;
Fig. 8 is taper contact to earth footwear, boss shape contact to earth footwear, protruding sphere contact to earth footwear and test surface coupling synoptic diagram;
Fig. 9 is car towing and array mode synoptic diagram;
Figure 10 determines the mode synoptic diagram for the current coordinate of sensing station.
Among the figure: 1, crawler belt; 2, seismic sensor; 3, slide connector; 4, capture card; 5, sensor line; 6, crawler belt support wheel; 7, haulage rod; 8, support; 9, the footwear that contact to earth; 10, focus; 11, test surface; 12, focus drags; 13, seismic ray; 14, the detection of a target; 15, instrument connects big line; 16, seismograph or computing machine; 17, the sensor arrangement of contacting to earth; 18, the sensor that contacts to earth; 19, crawler belt support wheel guide rail; 20, sensor core; 21, sensor line seal; 22, sensor overcoat; 23, sensor cover; 24, towing frame; 25, trailer; 26, GPS receiving system; 27, crawler belt coordinate reference points; 28, axle core position; 29, seismic sensor ID numbering; 30, conductor piece; 31, sliding brush conductor; 32, sliding bar; 33, fixed support
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model is a seismic sensor array device, comprises seismic sensor 2, capture card 4 and seismograph or computing machine 16, and this array apparatus rolls by crawler belt 1 and moves ahead.Seismic sensor 2 is arranged and is fixed on the crawler belt 1, constitutes seismic sensor array.The front end of seismic sensor 2 protrudes from crawler belt 1 periphery, establishes the footwear 9 that contact to earth on it, as shown in Figure 1.The shape of footwear 9 of contacting to earth can be cylindricality, taper shape, triangular pyramidal, polygonal taper, boss shape or protruding sphere.
When signal wire transmission, slide connector 3 and seismic sensor 2 corresponding connections.Slide connector 3 is made up of motion conduct and fixed conductor, and motion conduct is fixed on crawler belt 1 inboard, and it is with crawler belt 1 motion.Fixed conductor is fixed on the crawler belt support 8.Both sliding contacts realize that electric signal connects.When signal wireless transmits, establish wireless signal transmitter in the capture card 4, establish wireless signal receiver in computing machine or the seismograph 16, or signal is sent to the wireless signal receiver that is installed on the support 8, again signal is delivered to computing machine or seismograph 16 by signal transmssion line.
The method that the utility model carries out data acquisition is as follows:
A, seismic sensor 2 make it and test surface 11 close-coupled by its contact to earth footwear 9 and crawler belt 1 pressuring action;
B, along with the rolling of crawler belt 1, seismic sensor array 17 rolls and moves ahead, and alternately contacts test surface 11, realizes the seismic surveying of whole piece survey line;
C, provide current coordinate, and determine seismic sensor 18 coordinate positions thus by gps system 26;
D, receive the seismic signal of test surface 11 successively, and convert seismic signal to corresponding electric signal;
E, corresponding electric signal is passed to registering instrument and note by slide connector 3 or wireless connections;
Seismic sensor array can be by connected in series, form bigger sensor array, be implemented in that the vertical survey line of big arrangement on the search coverage is measured or connect or the parallel serial combination that adds connects by parallel, realize area array, thereby realize the 3D seismic data collection, wherein seismic sensor is determined by the current coordinate of array apparatus reference point with respect to the test surface position.
As shown in Figure 1, when impacting test surface 11, mobile focus 10 produces seismic event, seismic signal passes underground, through transmission, reflection, refraction, effects such as scattering, the abnormal signal that carries buried target body 14 returns ground, by the sensor 18 that contacts to earth in the seismic sensor arrangement 17 of contacting to earth on crawler belt 1 and test surface 11 contact portions, receive the seismic signal of surface of contact, and convert vibration signal to electric signal, again by capture card and slide connector with wired computing machine or seismograph 16 records of being sent to of signal, or, signal wireless is sent to described computing machine or seismograph 16 records by radio communication device.
Three kinds of form: Fig. 2-1 that Fig. 2 arranges on Athey wheel for sensor are single stretching pulley, double sensor arrangement; Fig. 2-2 is double stretching pulley, single sensor arrangement, and when this kind was arranged in the motion of wheel band, the dual-gripper wheel can more effectively be pressed into ground with the seismic sensor awl; Fig. 2-3 three row stretching pulley, double sensor arrangement, this kind arrangement sensor both sides stretching pulley can be pressed into ground with the sensor awl effectively.
Fig. 3-1,3-2 are that sensor assembles synoptic diagram on crawler belt, and sensor core 20 is encapsulated on the crawler belt 1, sensor core 20 outer periphery sensor overcoats 22, sensor cover 23.Pickup wire 5 is drawn by crawler belt 1 inboard, establishes sensor line seal 21 on the pickup wire 5.The seismic sensor 5 of Fig. 3-1 assembling protrudes the crawler belt Outboard Sections and is provided with the footwear 9 that contact to earth.
Fig. 4-1,4-2,4-3 are depicted as two-wheeled, three-wheel and many wheels and prop the caterpillar belt structure synoptic diagram, the two-wheeled caterpillar system sensor arrangement length of contacting to earth is longer relatively, three-wheel and many wheel caterpillar system axle cores position 28 are higher, can directly replace military vehicle circle wheel, be suitable for moving vehicle location seismic sensor, or be installed on the lunar rover of cruising the moonquake sensor that the moonquake of realizing cruising is surveyed.
Fig. 5-1,5-2 are that slide connector is provided with two kinds of technical scheme synoptic diagram, wherein Fig. 5-1 is depicted as the motion conduct that is arranged on the crawler belt 1, constitute by sliding bar 32 and sliding brush conductor 31, conductor piece 30 is fixed on the support 8, sliding brush conductor 31 is slidingly connected with conductor piece 30, sensor signal on the corresponding crawler belt 1 is spread out of, realize the wired connection of sensor 2 and instrument 16.Structure shown in Fig. 5-2 is just in time opposite, and conductor piece 30 is fixed on the crawler belt 1 as motion conduct, with crawler belt 1 motion.Sliding bar 32 and the sliding conductor 31 of brushing are fixed on the support 8, and sliding brush conductor 31 is slidingly connected with conductor piece 30, realizes the wired connection of sensor 2 and seismograph or computing machine 16.
Fig. 6-1,6-2,6-3 are depicted as wire signal transmission structure block diagram, wherein Fig. 6-1 connects block diagram for traditional seismograph: the electric signal that seismic sensor 18 receives is connected to the big line 15 of instrument by wave detector line and connector 3, and is connected to seismograph 16 records by the big line 15 of instrument; Fig. 6-2 is that networked instrument connects block diagram: the electric signal that seismic sensor 18 receives, change into digital signal by the capture card that is arranged on the crawler belt, data-signal is through connector 3 and instrument digital communication network line, with digital seismic recorder or computing machine 16 communications and carry out digital record; Fig. 6-3 is that networked instrument connects block diagram: the electric signal that seismic sensor 18 receives, be connected to the capture card 4 that is arranged on the crawler belt support by wave detector line and connector 3, change into digital signal by capture card, data-signal is by instrument digital communication network line, with digital seismic recorder or computing machine 16 communications and carry out digital record.
Fig. 7-1,7-2,7-3 are depicted as the transmission of wireless signals structured flowchart, wherein Fig. 7-1 connects block diagram for wireless senser: the electric signal that seismic sensor 18 receives is connected to the big line 15 of instrument by wireless signal transmission and receiver, and is connected to seismograph 16 records by the big line 15 of instrument; Fig. 7-2 connects block diagram for the wireless network instrument: the electric signal that seismic sensor 18 receives, change into digital signal by the capture card 4 that is arranged on the crawler belt 1, data-signal process Radio Link passes to the wireless receiver on the crawler belt support, again through the communication netting twine, with digital seismic recorder or computing machine communication and carry out digital record; Fig. 7-3 is that the macroreticular instrument connects block diagram: the signal of being gathered by above-mentioned crawler belt seismic sensor system is by communication network and digital seismic recorder or computing machine communication, and carry out digital recording, or pass to upper level seismograph record by relay computer by bicycle seismograph or computing machine.The macroreticular instrument connects to be made up of three grades of communications usually, and first order communication is passed to network connectivity on the crawler belt support with the sensor signal on the crawler belt, in ten meters of the communication distances; Second level communication is passed to bicycle seismograph or the computing machine that is arranged on the trailer with the signal of crawler belt seismic sensor system, and communication distance can reach hundreds of rice; Third level communication is by the radio communication between bicycle computing machine or relay station seismograph and network seismograph or the computing machine, and communication distance can reach km.First and second grade communication can be wireless or wire communication.The bicycle computing machine is stored geological data separately, can save earthquake-capturing data transmission between the field instrument car.The geological data storer is set on the crawler belt seismic sensor system, also can saves the transmission of crawler belt sensing system second level earthquake data acquisition signal.
Contact to earth footwear and test surface coupling situation of four kinds of shapes as shown in Figure 8, wherein Fig. 8-1 is the taper footwear that contact to earth, and Fig. 8-2 is the cylindricality footwear that contact to earth, and Fig. 8-3 is the boss shape footwear that contact to earth, and Fig. 8-4 is the protruding sphere footwear that contact to earth; The taper footwear that contact to earth are applicable to loose test surface, can select the awl of different length for the test surface of different loosening degree; Boss shape or protruding spherical sensors footwear can be used on hard test surface, and the protrusion length of sensor footwear and sharp degree can be determined by the test surface soft durometer; For hard test surface, for example the cement face can be selected cylindricality or low important actor sensor footwear for use.
Car towing mode as shown in Figure 9; Can finish two-dimension earthquake by vertical survey line arrangement and measure, area is arranged can finish three dimensional seismic raytracing.Bicycle mono-track seismic sensor array device Fig. 9-1 can use manpower, electronic or minitype motivation car driving, generally is used for engineering structure detection, the exploration of shallow engineering two-dimension earthquake; Bicycle multi-track seismic sensor array device Fig. 9-3 in parallel can use manpower, electronic or minitype motivation car driving, is used for engineering structure, shallow engineering 3-d seismic exploration; During bicycle multi-track seismic sensor array device series connection Fig. 9-2 can be used for, shallow-layer geology, engineering and the exploration of mineral resources two-dimension earthquake; Bicycle multi-track seismic sensor array device series connection add Fig. 9 in parallel-4 can be used in, shallow-layer geology, engineering and mineral resources 3-d seismic exploration; The vertical survey line system diagram 9-5 of many cars series connection, wherein each bicycle towing multi-track series connection or multi-track series connection add parallel connection, are used for finishing, deep layer geology, mineral resources and the vertical survey line seismic prospecting of vertical survey line of oil gas field two dimension or broadband; Many cars area array system diagram 9-6 in parallel and Duo Che parallel connection add series connection area array Fig. 9-7, are used for finishing, deep layer geology, mineral resources and oil gas field 3-d seismic exploration;
The current coordinate of sensing station is determined the mode synoptic diagram as shown in figure 10.By the current coordinate figure of GPS positioning system calculating crawler belt reference point 27, determine the coordinate position of sensor again by corresponding ID numbering 29 of the sensor that contacts to earth and sliding time; On the other hand, the distance between two adjacent seismic sensors is a track pitch, rotates the number of turns by corresponding ID numbering 29 of crawler belt seismic sensor and crawler belt 1 and can determine that sensor plays the position of measuring point relatively.
Claims (13)
1. seismic sensor array device comprises seismic sensor, capture card and computing machine, it is characterized in that this array apparatus moves ahead by the crawler belt rolling, and described seismic sensor is arranged and is arranged on the crawler belt, constitutes seismic sensor array.
2. seismic sensor array device according to claim 1, it is characterized in that the sympathetic earthquakes sensor array on described crawler belt and the test surface contact portion, receive surface of contact elastic wave signal, and convert vibration signal to electric signal, again by capture card and slide connector with wired described computing machine or the seismograph record of being sent to of signal, or, signal wireless is sent to described computing machine or seismograph record by radio communication device.
3. seismic sensor array device according to claim 1 is characterized in that the front end of described seismic sensor protrudes from the crawler belt periphery, establishes the footwear that contact to earth on it.
4. according to the described seismic sensor array device of claim 1, it is characterized in that described seismic sensor is simple component sensor, two component sensors, three-component sensor or many component sensors; The elastic wave of being gathered is compressional wave, shear wave and ground roll.
5. seismic sensor array device according to claim 3 is characterized in that the described footwear that contact to earth are shaped as cylindricality, taper shape, triangular pyramidal, polygonal taper, boss shape or protruding sphere.
6. seismic sensor array device according to claim 1 is characterized in that described crawler belt is the continuous hoop member that rubber belt track or metal track are formed.
7. seismic sensor array device according to claim 6 is characterized in that described crawler belt is oval crawler belt, triangle crawler belt or polygon caterpillar drive system.
8. seismic sensor array device according to claim 2, it is characterized in that when signal wire transmission, the corresponding connection of described slide connector with described seismic sensor, described slide connector is made up of motion conduct and fixed conductor, motion conduct is fixed on the crawler belt inboard, and with caterpillar drive, fixed conductor is fixed on the track frame, the contact of two conductors slide realizes that electric signal connects.
9. seismic sensor array device according to claim 2, it is characterized in that when signal wireless transmits, establish wireless signal transmitter in the described capture card, establish wireless signal receiver in described computing machine or the seismograph, or on track frame, establish wireless signal receiver and deliver to computing machine or seismograph by signal transmssion line again.
10. seismic sensor array device according to claim 1, it is connected in series to it is characterized in that described seismic sensor array can pass through, and form bigger sensor array, realizes the big vertical survey line measurement of arranging.
11. seismic sensor array device according to claim 1 is characterized in that described seismic sensor array can connect by parallel connection or the parallel serial combination that adds, and realizes area array, thereby realizes the 3D seismic data collection.
12. seismic sensor array device according to claim 2 is characterized in that described test surface is meant the searching surface of ground, moonscape, building foundation face or other solids.
13. according to described each seismic sensor array device of claim 1-12, it is characterized in that this array apparatus is pulled by power source, described power source is mechanical power source, electrodynamic source or man power source.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201725370U CN201489120U (en) | 2009-06-11 | 2009-06-11 | Array device of earthquake sensors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201725370U CN201489120U (en) | 2009-06-11 | 2009-06-11 | Array device of earthquake sensors |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142165A1 (en) * | 2009-06-11 | 2010-12-16 | Liao Yi | Seismic sensor array device and method for data collecting thereof |
| CN102868079A (en) * | 2012-09-13 | 2013-01-09 | 安徽吉思勘仪器科技有限公司 | Crawler sliding electric connection structure for seismic sensor array device |
| CN102944898A (en) * | 2012-11-14 | 2013-02-27 | 中国石油天然气集团公司 | Three-dimensional receiving array type acoustic system |
| CN112162036A (en) * | 2020-09-16 | 2021-01-01 | 昆明理工大学 | Health monitoring system and method for regular triangle phased array bolt fastening structure |
| US11982781B2 (en) * | 2020-10-12 | 2024-05-14 | Elbit Systems Cai And Cyber Ltd | Seismic source for on the move seismic surveying |
-
2009
- 2009-06-11 CN CN2009201725370U patent/CN201489120U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142165A1 (en) * | 2009-06-11 | 2010-12-16 | Liao Yi | Seismic sensor array device and method for data collecting thereof |
| CN102868079A (en) * | 2012-09-13 | 2013-01-09 | 安徽吉思勘仪器科技有限公司 | Crawler sliding electric connection structure for seismic sensor array device |
| CN102868079B (en) * | 2012-09-13 | 2014-08-20 | 安徽吉思勘仪器科技有限公司 | Crawler sliding electric connection structure for seismic sensor array device |
| CN102944898A (en) * | 2012-11-14 | 2013-02-27 | 中国石油天然气集团公司 | Three-dimensional receiving array type acoustic system |
| CN102944898B (en) * | 2012-11-14 | 2014-05-14 | 中国石油天然气集团公司 | Three-dimensional receiving array type acoustic system |
| CN112162036A (en) * | 2020-09-16 | 2021-01-01 | 昆明理工大学 | Health monitoring system and method for regular triangle phased array bolt fastening structure |
| CN112162036B (en) * | 2020-09-16 | 2022-01-11 | 昆明理工大学 | Health monitoring system and method for regular triangle phased array bolt fastening structure |
| US11982781B2 (en) * | 2020-10-12 | 2024-05-14 | Elbit Systems Cai And Cyber Ltd | Seismic source for on the move seismic surveying |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090611 |