CN202794562U - Transient electromagnetic detection receiving function master control device - Google Patents
Transient electromagnetic detection receiving function master control device Download PDFInfo
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- CN202794562U CN202794562U CN 201220377322 CN201220377322U CN202794562U CN 202794562 U CN202794562 U CN 202794562U CN 201220377322 CN201220377322 CN 201220377322 CN 201220377322 U CN201220377322 U CN 201220377322U CN 202794562 U CN202794562 U CN 202794562U
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- transient electromagnetic
- electromagnetic signal
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Abstract
Provided by the utility model is a transient electromagnetic detection receiving function master control device that comprises a transient electromagnetic signal master control module and a transient electromagnetic signal receiving module. Besides, the transient electromagnetic signal master control module is connected with the transient electromagnetic signal receiving module. The provided master control device has advantages of wide detection range, high detection efficiency and convenient usage.
Description
Technical field
The utility model relates to a kind of transient electromagnetic detecting receiving function master control set.
Background technology
Transient electromagnetic method is a kind of time domain artificial source's electromagnetic survey means, and is responsive to low-resistance because of it, only observes secondary field and is widely used in resource exploration and the engineering investigation.Use air core coil to receive the response of loop line central point as analyzing data in the sniffer of existing V8 instrument transient electromagnetic Loop source.The comprehensive Transient Electromagnetic Apparatus of this V8 is made of the hardware components of this system V8 main frame, auxiliary receiver, mission controller, high-power generator, 30 kilowatts of transmitters and T4 transmitter (TEM with), receiving coil etc., and be furnished with GPS and network communication system, can carry out CSAMT, TEM, SIP, MT, AMT, the measurement of TDIP several different methods.The maximum characteristics of the comprehensive Transient Electromagnetic Apparatus of this V8 have adopted network communication system exactly, just can operate auxiliary receiver (Auxiliary-Box) and mission controller (Transmmiter) at V8 main frame (V8-Reciever), and can utilize the gps satellite time to reach clock synchronous, reduced because inaccurate impact on data of time, increase multiple filter function, selected different filtering parameters to reach jamproof ability.
Except the V8 instrument, the sniffer of existing transient electromagnetic Loop source produces terra-TEM and domestic SD-1 etc. such as Australia, all use air core coil to receive, because the receiving area of air core coil is limited and device volume is large, so usable range is limited, use inconvenience and detection efficiency low.
Therefore, how designing the transient electromagnetic treating apparatus that a kind of usable range is wide and detection efficiency is high is the problem that industry is badly in need of solution.
The utility model content
The purpose of this utility model provides the transient electromagnetic detecting receiving function master control set that a kind of usable range is wide and detection efficiency is high.Realize above-mentioned purpose, the utility model is mainly taked following technical scheme.
The utility model provides a kind of transient electromagnetic detecting receiving function master control set, and it comprises transient electromagnetic signal main control module and transient electromagnetic signal receiving module, and described transient electromagnetic signal main control module is connected with described transient electromagnetic signal receiving module.
Wherein: described transient electromagnetic signal receiving module comprises multiturn loop line air core coil, and described multiturn loop line air core coil is connected with described transient electromagnetic signal main control module.
Wherein: described transient electromagnetic signal receiving module comprises the probe bar magnet, and described probe bar magnet is connected with described transient electromagnetic signal main control module.
Wherein: described probe bar magnet comprises contact unit and conversion connecting line unit, and described contact unit is connected with described transient electromagnetic signal main control module by conversion connecting line unit.
Wherein: described conversion line linkage unit comprises terminals and lower terminals, and described upper terminals are connected with transient electromagnetic signal main control module, and described lower terminals are connected with contact unit.
Wherein: described upper terminals include for the first link that accesses three component signal with for the second link that accesses ground signalling, and described lower terminals comprise for the 3rd link of access three component signal with for the 4th link that accesses ground signalling.
Wherein: described the first link be connected link and all be connected with described transient electromagnetic signal main control module, described the 3rd link all is connected with described contact unit with the 4th link.
Compared to prior art, transient electromagnetic detecting receiving function master control set of the present utility model is connected with existing transient electromagnetic signal processing module by the large transient electromagnetic signal receiving module of signalization receiving area, so that transient electromagnetic detecting receiving function master control set has the advantage that detection area is wide and detection efficiency is high.
Description of drawings
Fig. 1 is transient electromagnetic detecting receiving function master control set structural representation of the present utility model;
Fig. 2 is that the contact unit of the transient electromagnetic detecting receiving function master control set of the utility model one preferred embodiment passes through conversion connecting line unit and transient electromagnetic signal main control module connection diagram;
Fig. 3 is the structural representation of contact unit shown in Figure 2;
Fig. 4 is the structural representation of the connecting line of conversion shown in Fig. 2 unit;
Fig. 5 is the first link of Fig. 4 and the structural representation of the 3rd link;
Fig. 6 is the second link of Fig. 4 and the structural representation of the 4th link.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is explained in detail.
See also Fig. 1.The transient electromagnetic detecting receiving function master control set of the utility model one preferred embodiment comprises: transient electromagnetic signal main control module 1 and transient electromagnetic signal receiving module 3.
Transient electromagnetic signal main control module 1 is used for outside transmission of electromagnetic signals, and to the signal that transient electromagnetic signal receiving module 3 receives control, storage, analyzing and processing, for exploration provides the mineral reserve characteristic.
Transient electromagnetic signal receiving module 3 is connected with transient electromagnetic signal main control module 1, be used for induction transient electromagnetic signal main control module 1 outside transmission of electromagnetic signals and corresponding magnetic signal induced electricity and the induced electric field signal of producing, for transient electromagnetic signal main control module 1 provides processing signals.
Transient electromagnetic signal receiving module 3 comprises multiturn loop line air core coil, and this multiturn loop line air core coil is connected with transient electromagnetic signal main control module 3.
The host computer systems that the V8 main frame that transient electromagnetic signal main control module 1 specifically is set to be produced by Australian phoenix company, auxiliary receiver, mission controller, high-power generator, 30 kilowatts of transmitters, T4 transmitter (TEM with), GPS and network communication system form are connected the realization host computer system to reception and the analyzing and processing of signal by this host computer system with transient electromagnetic signal receiving module 3.
This transient electromagnetic signal receiving module 3 specifically is set to the larger multiturn probe bar magnet of capture area.
Compared to prior art, transient electromagnetic detecting receiving function master control set of the present utility model is connected so that transient electromagnetic detecting receiving function master control set has the advantage that detection area is wide and detection efficiency is high with transient electromagnetic signal main control module 1 by the large transient electromagnetic signal receiving module 3 of capture area is set.
See also Fig. 2, Fig. 2 is that the contact unit of the transient electromagnetic detecting receiving function master control set of the utility model one preferred embodiment passes through conversion connecting line unit and transient electromagnetic signal main control module connection diagram again.
In the present embodiment, transient electromagnetic detecting receiving function master control set comprises transient electromagnetic signal main control module 11 and probe bar magnet 31, and transient electromagnetic signal main control module 11 is connected with probe bar magnet 31.Probe bar magnet 31 comprises contact unit 311 and conversion connecting line unit 313, and contact unit 311 is connected with transient electromagnetic signal main control module 11 by conversion connecting line unit 313.
See also again Fig. 3, Fig. 4, Fig. 5 and Fig. 6, Fig. 3 is the structural representation of contact unit shown in Figure 2, the structural representation of the connecting line of conversion shown in Fig. 4 Fig. 2 unit 313, Fig. 5 is the first link of Fig. 4 and the structural representation of the 3rd link, and Fig. 6 is the second link of Fig. 4 and the structural representation of the 4th link.
Conversion connecting line unit 313 comprises that the is used for the upper terminals 3131 that are connected with transient electromagnetic signal main control module and the lower terminals 3133 that are connected being connected with contact unit 311.
Wherein, wiring units 3131 comprises the first link 31311 and the second link 31313 on this, and this time terminals 3133 comprise the 3rd link 31331 and the 4th link 31333.The formation of this first link 31311 and the 3rd link 31331 is structure as shown in Figure 5, namely this first link 31311 comprises for three terminals that connect respectively three component signal, the 3rd link 31331 equally also comprises for three terminals that connect respectively three component signal, and three terminals of this first link 31311 are corresponding one by one with three terminals of the 3rd link 31331, and three component signal corresponds to respectively electromagnetic signal Hx, Hy and the Hz of three directions.This second link 31313 and the 4th link 31333 form as shown in Figure 6 structure.That is, this second link 31313 and the 4th link 31333 are electrically connected and are used for and ground connection.
In conjunction with as can be known above-mentioned, transient electromagnetic signal main control module 11 be provided with for three component signal terminal and the ground terminal of conversion connecting line unit 313 transmission three component signals, be used for by the three component signal transmission of these conversion connecting line unit 313 realizations with contact unit 311, and so that the earth terminal ground connection of contact unit 311.Equally, be provided with on this contact unit 311 for three component signal terminal and the ground terminal of conversion connecting line unit 313 transmission three component signals, be used for by the transmission of this conversion connecting line unit 313 with the realization three component signal of this transient electromagnetic signal main control module 11.
Particularly, this contact unit 311 comprises component signal link 3111 and earth terminal 3113, this component signal link 3111 comprises three three terminals that are respectively applied to access three component signal, be used for being connected with the 3rd link 31331 of this conversion connecting line unit 313, this earth terminal 3113 is used for these the 4th link 31333 connections that should change connecting line unit 313 and is used for ground connection.
This contact unit 311 can be set to multiple maximum capture area and multiple resonance frequency as required.Concrete, the maximum capture area of this contact unit 311 can be arranged to 200m
2, 2000 m
2, 10000m
2, 40000m
2, receiving area is larger, and the intensity of the signal that receives is larger, and signal to noise ratio (S/N ratio) will be larger, for the Treatment Analysis of mine locating deep signal provides in a big way detection data, surveys to realize wider mineral reserve.Certainly, this contact unit 311 can also be set to the probe of multiple resonance frequency as required, and is concrete, and the resonant frequency range 4Hz of this contact unit 311 ~ 20KHz can be set.The resonant frequency range of this contact unit 311 preferably is set at 6.8KHz to 7.5KHz, most preferably, the resonance frequency of this contact unit 311 is arranged on 7.2KHz.
Verify the parameter characteristic under the different frequency facilities of this contact unit 311 below by experimental data.
Please join table 1 and table 2, table 1 is the amplitude versus frequency characte experimental data table of the contact unit 311 of present embodiment, and table 2 is performance parameters contrast tables of the contact unit 311 of different frequency.
Table 1:
| Frequency (Hz) | S（mv/nT） |
| 4 | 1.02006 |
| 5 | 1.27276 |
| 6 | 1.5254 |
| 8 | 2.0285 |
| 10 | 2.5201 |
| 15 | 3.765 |
| 20 | 5.01889 |
| 30 | 7..5419 |
| 40 | 10.0477 |
| 60 | 15.0865 |
| 80 | 20.1158 |
| 110 | 27.6 |
| 160 | 40.134 |
| 210 | 52.6236 |
| 1k | 248.49 |
| 1.5k | 371.29 |
| 2k | 492.97 |
| 3k | 727.67 |
| 4k | 940.31 |
| 5k | 1113.19 |
| 6k | 1231.09 |
| 6.7k | 1276.28 |
| 6.8k | 1280.38 |
| 6.9k | 1283.71 |
| 7k | 1286.23 |
| 7.1k | 1287.75 |
| 7.2k | 1288.69 |
| 7.3k | 1288.34 |
| 7.4k | 1287.63 |
| 7.5k | 1286 |
| 8k | 1268.62 |
| 9k | 1200.34 |
| 10k | 1094.45 |
| 12k | 848.4 |
| 14k | 618.83 |
| 16k | 441.98 |
| 18k | 317.14 |
| 20k | 231.03 |
[0040] Table 2:
| The contact unit model | Optimum resonant frequency | Amplitude (mv/nt) | Capture area (m 2) |
| 7k | 7.2k | 1288.69 | 41500 |
| 18k | 17.1k | 744.45 | 10000 |
| 70k | 69.5k | 570.61 | 2171 |
| 250k | 245k | 239.26 | 206 |
[0042] By table 1 and table 2 as can be known when the 7.2KHz response amplitude of this contact unit 311 maximum, also the most responsive, the effect of the reception of corresponding underground identical signal is better, intensity is also larger, so that the usable range maximum of the transient electromagnetic detecting receiving function master control set of this contact unit 311 is installed, the signal receiving area is maximum and service efficiency is best.
Therefore, it is large that the transient electromagnetic detecting receiving function master control set of present embodiment has usable range, the wide and high advantage of service efficiency of signal receiving area.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is only limited to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. transient electromagnetic detecting receiving function master control set, it is characterized in that: it comprises transient electromagnetic signal main control module and transient electromagnetic signal receiving module, described transient electromagnetic signal main control module is connected with described transient electromagnetic signal receiving module.
2. described transient electromagnetic detecting receiving function master control set according to claim 1, it is characterized in that: described transient electromagnetic signal receiving module comprises multiturn loop line air core coil, described multiturn loop line air core coil is connected with described transient electromagnetic signal main control module.
3. described transient electromagnetic detecting receiving function master control set according to claim 1, it is characterized in that: described transient electromagnetic signal receiving module comprises the probe bar magnet, described probe bar magnet is connected with described transient electromagnetic signal main control module.
4. described transient electromagnetic detecting receiving function master control set according to claim 3, it is characterized in that: described probe bar magnet comprises contact unit and conversion connecting line unit, and described contact unit is connected with described transient electromagnetic signal main control module by conversion connecting line unit.
5. described transient electromagnetic detecting receiving function master control set according to claim 4, it is characterized in that: described conversion line linkage unit comprises terminals and lower terminals, described upper terminals are connected with transient electromagnetic signal main control module, and described lower terminals are connected with contact unit.
6. described transient electromagnetic detecting receiving function master control set according to claim 5, it is characterized in that: described upper terminals include for the first link that accesses three component signal with for the second link that accesses ground signalling, and described lower terminals comprise for the 3rd link of access three component signal with for the 4th link that accesses ground signalling.
7. described transient electromagnetic detecting receiving function master control set according to claim 6, it is characterized in that: described the first link be connected link and all be connected with described transient electromagnetic signal main control module, described the 3rd link all is connected with described contact unit with the 4th link.
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|---|---|---|---|
| CN 201220377322 CN202794562U (en) | 2012-07-31 | 2012-07-31 | Transient electromagnetic detection receiving function master control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377322 CN202794562U (en) | 2012-07-31 | 2012-07-31 | Transient electromagnetic detection receiving function master control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278858A (en) * | 2013-05-10 | 2013-09-04 | 福州华虹智能科技开发有限公司 | Multicomponent transient electromagnetic method in coal mine hole |
| CN103809206A (en) * | 2014-03-11 | 2014-05-21 | 吉林大学 | Underground water detection device and detection method based on combination of nuclear magnetic resonance and transient electromagnetic method |
-
2012
- 2012-07-31 CN CN 201220377322 patent/CN202794562U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278858A (en) * | 2013-05-10 | 2013-09-04 | 福州华虹智能科技开发有限公司 | Multicomponent transient electromagnetic method in coal mine hole |
| CN103809206A (en) * | 2014-03-11 | 2014-05-21 | 吉林大学 | Underground water detection device and detection method based on combination of nuclear magnetic resonance and transient electromagnetic method |
| CN103809206B (en) * | 2014-03-11 | 2017-08-25 | 吉林大学 | Nuclear magnetic resonance and transient electromagnetic combined use underground water detection device and detection method |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130731 |