CN112034506A - Carbon dioxide vibration source controller - Google Patents
Carbon dioxide vibration source controller Download PDFInfo
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- CN112034506A CN112034506A CN201910479810.2A CN201910479810A CN112034506A CN 112034506 A CN112034506 A CN 112034506A CN 201910479810 A CN201910479810 A CN 201910479810A CN 112034506 A CN112034506 A CN 112034506A
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 73
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 73
- 238000005474 detonation Methods 0.000 claims abstract description 104
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000003321 amplification Effects 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 230000000977 initiatory effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 6
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
- G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (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
The invention provides a carbon dioxide source controller, comprising: the device comprises a boosting device, a GPS clock device, a memory and a controller which is respectively connected with the boosting device, the GPS clock device and the memory; the controller is used for: the control boosting device boosts the voltage from the outside and outputs the boosted voltage to an external heating rod; receiving a detonation electric signal, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to a GPS clock device; receiving the seismic source detonation time, and outputting the seismic source detonation time to a memory; the GPS clock device is used for: receiving a time acquisition instruction, acquiring seismic source detonation time according to the time acquisition instruction, and outputting the seismic source detonation time to a controller; the memory is to: and receiving and storing the detonation moment of the seismic source. The method can accurately detect and record the detonation moment of the seismic source.
Description
Technical Field
The invention relates to the field of geophysical exploration, in particular to a carbon dioxide source controller.
Background
In oil geophysical exploration, the main seismic source modes are a controllable seismic source, an air gun and explosives. Especially, exploration in a shoal and shallow sea area is mainly based on explosives, but in recent years, environmental protection is more and more emphasized, a green seismic source is introduced into seismic exploration, and a carbon dioxide seismic source is a main green seismic source.
The carbon dioxide seismic source is mostly used in the fields of mining and the like before, and the traditional carbon dioxide seismic source controller only has the function of outputting high voltage and detonating liquid carbon dioxide. In seismic exploration, accurate seismic source detonation time (less than 2ms) is required to be recorded in order to accurately analyze formation data. This is not available with conventional carbon dioxide source controllers.
The detonation moment of the carbon dioxide seismic source has considerable uncontrollable property and cannot be calculated, and the carbon dioxide seismic source can only be detected, picked up and recorded at the detonation moment and needs to be synchronized to GPS time.
Disclosure of Invention
The embodiment of the invention mainly aims to provide a carbon dioxide seismic source controller which is used for accurately detecting and recording the detonation moment of a seismic source.
In order to achieve the above object, an embodiment of the present invention provides a carbon dioxide source controller, including: the device comprises a boosting device, a GPS clock device, a memory and a controller which is respectively connected with the boosting device, the GPS clock device and the memory;
the controller is used for: the control boosting device boosts the voltage from the outside and outputs the boosted voltage to an external heating rod; receiving a detonation electric signal, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to a GPS clock device; receiving the seismic source detonation time, and outputting the seismic source detonation time to a memory;
the GPS clock device is used for: receiving a time acquisition instruction, acquiring seismic source detonation time according to the time acquisition instruction, and outputting the seismic source detonation time to a controller;
the memory is to: and receiving and storing the detonation moment of the seismic source.
In one embodiment, the method further comprises the following steps: the input device is connected with the controller and is used for inputting the pile number of the seismic source;
the controller is further configured to: receiving the seismic source pile number and outputting the seismic source pile number to a memory;
the memory is further configured to: and receiving and storing the seismic source pile number.
In one embodiment, the input device is a keyboard.
In one embodiment, the method further comprises the following steps: and the display is connected with the controller and is used for displaying the detonation time of the seismic source and the pile number of the seismic source.
In one embodiment, the method further comprises the following steps: and the communication device is connected with the controller and is used for outputting the detonation moment of the seismic source and the pile number of the seismic source to external equipment.
In one embodiment, the communication device is one of a USB interface, a bluetooth device, a WIFI device, a GPRS device, or any combination thereof.
In one embodiment, the method further comprises the following steps: the analog-to-digital converter is connected with the controller;
the analog-to-digital converter is used for receiving the detonation electric signal, performing analog-to-digital conversion processing on the detonation electric signal, and outputting the detonation electric signal subjected to the analog-to-digital conversion processing to the controller;
the controller is specifically configured to: and receiving the detonation electric signal after analog-to-digital conversion, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to the GPS clock device.
In one embodiment, the method further comprises the following steps: the signal amplifier is connected with the analog-to-digital converter;
the signal amplifier is used for receiving the detonation electric signal, amplifying the detonation electric signal, and outputting the detonation electric signal subjected to signal amplification to the analog-to-digital converter;
the analog-to-digital converter is specifically configured to: receiving the detonation electric signal after signal amplification processing, performing analog-to-digital conversion processing on the detonation electric signal, and outputting the detonation electric signal after analog-to-digital conversion processing to a controller.
In one embodiment, the method further comprises the following steps: a rectifier connected to the signal amplifier;
the rectifier is used for receiving the detonation electric signal from the outside, rectifying the detonation electric signal and outputting the rectified detonation electric signal to the signal amplifier;
the signal amplifier is specifically configured to: receiving the detonation electric signal after rectification, performing signal amplification processing on the detonation electric signal, and outputting the detonation electric signal after signal amplification processing to an analog-to-digital converter.
In one embodiment, the controller is further configured to: performing self-checking operation, generating a self-checking report according to a self-checking result, and outputting the self-checking report to a memory;
the memory is further configured to: and storing the self-test report.
The carbon dioxide source controller of the embodiment of the invention comprises: the device comprises a boosting device, a GPS clock device, a memory and a controller which is respectively connected with the boosting device, the GPS clock device and the memory; the controller controls the boosting device to boost the voltage, outputs the boosted voltage to the heating rod, and acquires an instruction according to the initiation electric signal generation time; the GPS clock device acquires the detonation moment of the seismic source according to the time acquisition instruction; the storage stores the detonation moment of the seismic source so as to accurately detect and record the detonation moment of the seismic source.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a block diagram of a carbon dioxide source controller according to a first embodiment of the present invention;
FIG. 2 is a block diagram of a carbon dioxide source controller according to a second embodiment of the present invention;
FIG. 3 is a block diagram of a carbon dioxide source controller according to a third embodiment of the present invention;
FIG. 4 is a block diagram of a carbon dioxide source controller according to a fourth embodiment of the present invention;
FIG. 5 is a block diagram of a carbon dioxide source controller according to a fifth embodiment of the present invention;
FIG. 6 is a schematic diagram of a housing of a carbon dioxide source controller in an embodiment of the invention;
FIG. 7 is a schematic diagram of a carbon dioxide source control system in an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In view of the fact that the conventional carbon dioxide seismic source controller only has the function of outputting high voltage and detonating liquid carbon dioxide, and cannot obtain the detonation moment of a seismic source, the embodiment of the invention provides the carbon dioxide seismic source controller to accurately detect and record the detonation moment of the seismic source. The present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a block diagram of a carbon dioxide source controller according to a first embodiment of the present invention. As shown in fig. 1, the carbon dioxide source controller includes:
the device comprises a boosting device, a GPS clock device, a memory and a controller respectively connected with the boosting device, the GPS clock device and the memory.
The controller is used for: the control boosting device boosts the voltage from the outside and outputs the boosted voltage to an external heating rod; receiving a detonation electric signal, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to a GPS clock device; and receiving the seismic source detonation time, and outputting the seismic source detonation time to a memory.
The GPS clock device is used for: and receiving a time acquisition instruction, acquiring the seismic source detonation time according to the time acquisition instruction, and outputting the seismic source detonation time to the controller.
The memory is to: and receiving and storing the detonation moment of the seismic source. Wherein, the memory can be an SD card.
FIG. 2 is a block diagram of a carbon dioxide source controller according to a second embodiment of the present invention. As shown in fig. 2, the carbon dioxide source controller further comprises: and the input device is connected with the controller and is used for inputting the seismic source pile number.
The controller is further configured to: receiving the seismic source pile number and outputting the seismic source pile number to a memory; the memory is further configured to: and receiving and storing the seismic source pile number.
FIG. 3 is a block diagram of a carbon dioxide source controller according to a third embodiment of the present invention. As shown in fig. 3, the carbon dioxide source controller further includes: and the display is connected with the controller and is used for displaying the detonation time of the seismic source and the pile number of the seismic source.
FIG. 4 is a block diagram of a carbon dioxide source controller according to a fourth embodiment of the present invention. As shown in fig. 4, the carbon dioxide source controller further includes: and the communication device is connected with the controller and is used for outputting the detonation moment of the seismic source and the pile number of the seismic source to external equipment. The communication device can be one of a USB interface, a Bluetooth device, a WIFI device and a GPRS device or any combination thereof.
FIG. 5 is a block diagram of a carbon dioxide source controller according to a fifth embodiment of the present invention. As shown in fig. 5, the carbon dioxide source controller further includes: the controller comprises an analog-to-digital converter connected with the controller, a signal amplifier connected with the analog-to-digital converter and a rectifier connected with the signal amplifier.
The rectifier receives the detonation electric signal from the outside, rectifies the detonation electric signal, and outputs the rectified detonation electric signal to the signal amplifier. The signal amplifier receives the detonation electric signal after rectification processing, performs signal amplification processing on the detonation electric signal, and outputs the detonation electric signal after signal amplification processing to the analog-to-digital converter. The analog-to-digital converter specifically receives the detonation electrical signal after the signal amplification processing, performs analog-to-digital conversion processing on the detonation electrical signal, and outputs the detonation electrical signal after the analog-to-digital conversion processing to the controller. The controller is specifically configured to: and receiving the detonation electric signal after analog-to-digital conversion, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to the GPS clock device.
In one embodiment, the controller is further configured to: performing self-checking operation, generating a self-checking report according to a self-checking result, and outputting the self-checking report to a memory; the memory is further configured to: and storing the self-test report.
FIG. 6 is a schematic diagram of a housing of a carbon dioxide source controller in an embodiment of the invention. As shown in fig. 6, the display in the carbon dioxide source controller may be a liquid crystal display 10, and the input device may be a keyboard 11. The communication device may employ a USB interface 12.
As shown in fig. 6, the carbon dioxide source controller further includes: a high-voltage terminal 9 connected with the boosting device and an external heating rod respectively, an input power supply terminal 13 connected with an external battery, a signal input interface 14 connected with a rectifier and an external piezoelectric sensor respectively, and a GPS interface 15 connected with a GPS clock device.
Wherein, the input power terminal 13 is also connected with a booster device, a GPS clock device, a memory, a controller, a keyboard 11, a liquid crystal display screen 10, a USB interface 12, an analog-to-digital converter, a signal amplifier and a rectifier in the carbon dioxide vibration source controller, and an external battery supplies power to the devices through the input power terminal 13.
During specific implementation, the boosting device outputs high voltage to an external heating rod through the high-voltage wiring terminal 9, an external piezoelectric sensor outputs an external detonation electric signal to the rectifier through the signal input interface 14, and the GPS interface 15 is used for providing accurate real-time for the GPS clock device.
FIG. 7 is a schematic diagram of a carbon dioxide source control system in an embodiment of the invention. As shown in fig. 7, the external battery can be a battery 8. The carbon dioxide seismic source control system comprises: the carbon dioxide seismic source controller 7 is characterized by comprising a storage battery 8 connected with an input power supply terminal 13, a GPS antenna 6 connected with a GPS interface 15, a heating rod 3 connected with a high-voltage binding post 9, a carbon dioxide seismic source storage tank 1, liquid carbon dioxide 2, an air release valve 4 and a piezoelectric sensor 5 connected with a signal input interface 14. The heating rod 3 is arranged in a carbon dioxide seismic source storage tank 1 with liquid carbon dioxide 2 arranged inside, and the air release valve 4 is arranged at an opening of the carbon dioxide seismic source storage tank 1 and is a small distance away from the piezoelectric sensor 5.
In specific implementation, the boosting device of the carbon dioxide seismic source controller 7 boosts the 12V voltage provided by the storage battery 8 to 400V or 800V, and outputs the voltage to the heating rod 3, so that the liquid carbon dioxide 2 is instantly gasified, and the pressure in the carbon dioxide seismic source storage tank 1 is increased. When the pressure in the carbon dioxide seismic source storage tank 1 reaches a certain value, the seismic source is detonated to generate instant explosion, and carbon dioxide gas is released through the air release valve 4. The pressure above the piezoelectric sensor 5 is increased, a detonation electric signal is transmitted to the carbon dioxide seismic source controller 7, and the carbon dioxide seismic source controller 7 acquires and stores the detonation moment of the seismic source.
The specific working process of the embodiment of the invention is as follows:
1. the controller carries out self-checking operation, generates a self-checking report according to a self-checking result, and stores the self-checking report in the memory.
2. The input device inputs the pile number of the seismic source.
3. When the piezoelectric sensor is well connected with the carbon dioxide source controller, the piezoelectric sensor can send a switch-on signal to the carbon dioxide source controller. When the controller in the carbon dioxide seismic source controller receives a connection signal, the controller controls the boosting device to boost the 12V voltage provided by the battery to 400V or 800V, and outputs the voltage to the heating rod, so that the liquid carbon dioxide is instantly gasified, and the pressure in the carbon dioxide seismic source storage tank is increased. When the pressure in the carbon dioxide seismic source storage tank reaches a certain value, the seismic source is detonated to generate instant explosion, and gas is released through the air release valve. The pressure above the piezoelectric transducer rises and transmits the initiation electrical signal to the carbon dioxide source controller.
4. And a rectifier in the carbon dioxide vibration source controller receives the initiation electrical signal, rectifies the initiation electrical signal, and outputs the rectified initiation electrical signal to a signal amplifier. The signal amplifier receives the detonation electric signal after rectification processing, performs signal amplification processing on the detonation electric signal, and outputs the detonation electric signal after signal amplification processing to the analog-to-digital converter. The analog-to-digital converter specifically receives the detonation electrical signal after the signal amplification processing, performs analog-to-digital conversion processing on the detonation electrical signal, and outputs the detonation electrical signal after the analog-to-digital conversion processing to the controller. The controller receives the detonation electric signal after analog-to-digital conversion processing, generates a time acquisition instruction according to the detonation electric signal, and outputs the time acquisition instruction to the GPS clock device.
5. And the GPS clock device receives the time acquisition instruction, acquires the seismic source detonation time according to the time acquisition instruction, and outputs the seismic source detonation time to the controller.
6. The controller receives and outputs the detonation moment of the seismic source to the memory.
7. The memory receives and stores the detonation moment of the seismic source.
In addition, similar to the initiation time of the seismic source, the carbon dioxide seismic source controller according to the embodiment of the invention may also acquire and store the turn-on time corresponding to the turn-on signal.
To sum up, the carbon dioxide source controller of the embodiment of the present invention includes: the device comprises a boosting device, a GPS clock device, a memory and a controller which is respectively connected with the boosting device, the GPS clock device and the memory; the controller controls the boosting device to boost the voltage, outputs the boosted voltage to the heating rod, and acquires an instruction according to the initiation electric signal generation time; the GPS clock device acquires the detonation moment of the seismic source according to the time acquisition instruction; the storage stores the detonation moment of the seismic source so as to accurately detect and record the detonation moment of the seismic source.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A carbon dioxide source controller, comprising:
the device comprises a boosting device, a GPS clock device, a memory and a controller which is respectively connected with the boosting device, the GPS clock device and the memory;
the controller is configured to: the boosting device is controlled to boost the voltage from the outside, and the boosting device is controlled to output the boosted voltage to an external heating rod; receiving a detonation electric signal, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to the GPS clock device; receiving the seismic source detonation time, and outputting the seismic source detonation time to the memory;
the GPS clock device is used for: receiving the time acquisition instruction, acquiring the seismic source detonation time according to the time acquisition instruction, and outputting the seismic source detonation time to the controller;
the memory is to: and receiving and storing the detonation moment of the seismic source.
2. The carbon dioxide source controller of claim 1, further comprising: the input device is connected with the controller and is used for inputting the seismic source pile number;
the controller is further configured to: receiving the seismic source pile number, and outputting the seismic source pile number to the memory;
the memory is further configured to: and receiving and storing the seismic source pile number.
3. The carbon dioxide source controller of claim 2, wherein the input device is a keyboard.
4. The carbon dioxide source controller of claim 2, further comprising: and the display is connected with the controller and is used for displaying the seismic source detonation time and the seismic source pile number.
5. The carbon dioxide source controller of claim 2, further comprising: and the communication device is connected with the controller and is used for outputting the seismic source detonation time and the seismic source pile number to external equipment.
6. The carbon dioxide source controller of claim 5, wherein the communication device is one of a USB interface, a Bluetooth device, a WIFI device, a GPRS device, or any combination thereof.
7. The carbon dioxide source controller of claim 1, further comprising: the analog-to-digital converter is connected with the controller;
the analog-to-digital converter is used for receiving the detonation electric signal, performing analog-to-digital conversion on the detonation electric signal, and outputting the detonation electric signal subjected to analog-to-digital conversion to the controller;
the controller is specifically configured to: and receiving the detonation electric signal after analog-to-digital conversion, generating a time acquisition instruction according to the detonation electric signal, and outputting the time acquisition instruction to the GPS clock device.
8. The carbon dioxide source controller of claim 7, further comprising: the signal amplifier is connected with the analog-to-digital converter;
the signal amplifier is used for receiving the detonation electric signal, amplifying the detonation electric signal, and outputting the detonation electric signal subjected to signal amplification to the analog-to-digital converter;
the analog-to-digital converter is specifically configured to: and receiving the detonation electric signal after signal amplification, performing analog-to-digital conversion on the detonation electric signal, and outputting the detonation electric signal after analog-to-digital conversion to the controller.
9. The carbon dioxide source controller of claim 8, further comprising: a rectifier connected to the signal amplifier;
the rectifier is used for receiving an initiation electric signal from the outside, rectifying the initiation electric signal and outputting the initiation electric signal subjected to rectification to the signal amplifier;
the signal amplifier is specifically configured to: receiving the detonation electric signal after rectification, performing signal amplification processing on the detonation electric signal, and outputting the detonation electric signal after signal amplification processing to the analog-to-digital converter.
10. The carbon dioxide source controller of claim 1,
the controller is further configured to: performing self-checking operation, generating a self-checking report according to a self-checking result, and outputting the self-checking report to the memory;
the memory is further configured to: and storing the self-checking report.
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