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CN112034506B - Carbon dioxide focus controller - Google Patents

Carbon dioxide focus controller Download PDF

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Publication number
CN112034506B
CN112034506B CN201910479810.2A CN201910479810A CN112034506B CN 112034506 B CN112034506 B CN 112034506B CN 201910479810 A CN201910479810 A CN 201910479810A CN 112034506 B CN112034506 B CN 112034506B
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China
Prior art keywords
controller
detonation
electric signal
carbon dioxide
focus
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CN112034506A (en
Inventor
曹建明
李建
刘乃儒
阴法建
李艳
于德龙
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China National Petroleum Corp
BGP Inc
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China National Petroleum Corp
BGP Inc
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02Generating seismic energy
    • G01V1/133Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
    • G01V1/137Generating 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)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • 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 focus controller, comprising: the GPS clock device is connected with the controller; the controller is used for: the control boosting device is used for boosting the voltage from the outside and controlling the boosting device to output the boosted voltage to the external heating rod; receiving an initiation electric signal, generating a time acquisition instruction according to the initiation electric signal, and outputting the time acquisition instruction to a GPS clock device; receiving the focus detonation moment and outputting the focus detonation moment to a memory; the GPS clock device is used for: receiving a time acquisition instruction, acquiring a focus detonation moment according to the time acquisition instruction, and outputting the focus detonation moment to a controller; the memory is used for: and receiving and storing the detonation moment of the seismic source. The invention can accurately detect and record the detonation moment of the seismic source.

Description

Carbon dioxide focus controller
Technical Field
The invention relates to the field of geophysical exploration, in particular to a carbon dioxide source controller.
Background
In petroleum geophysical prospecting, the primary sources are controlled sources, air guns and explosives. Especially in shallow beach sea areas, the exploration is mainly based on explosives, but in recent years, environmental protection is more and more important, green seismic sources are introduced into seismic exploration, and carbon dioxide seismic sources are the main green seismic sources.
Carbon dioxide is mostly used in the fields of mining and the like before a carbon dioxide focus, and a traditional carbon dioxide focus controller only has the function of outputting high voltage and detonating liquid carbon dioxide. In order to accurately analyze formation data in seismic exploration, it is required to record accurate source firing time (< 2 ms). This is not the case with conventional carbon dioxide source controllers.
The detonation time of the carbon dioxide seismic source has quite uncontrollable property, can not be calculated, can be detected, picked up and recorded only at the detonation time of the carbon dioxide seismic source, and is synchronized to GPS time.
Disclosure of Invention
The embodiment of the invention mainly aims to provide a carbon dioxide focus controller which is used for accurately detecting and recording the focus detonation moment.
To achieve the above object, an embodiment of the present invention provides a carbon dioxide source controller, including: the GPS clock device is connected with the controller;
The controller is used for: the control boosting device is used for boosting the voltage from the outside and controlling the boosting device to output the boosted voltage to the external heating rod; receiving an initiation electric signal, generating a time acquisition instruction according to the initiation electric signal, and outputting the time acquisition instruction to a GPS clock device; receiving the focus detonation moment and outputting the focus detonation moment to a memory;
the GPS clock device is used for: receiving a time acquisition instruction, acquiring a focus detonation moment according to the time acquisition instruction, and outputting the focus detonation moment to a controller;
The memory is used for: and receiving and storing the detonation moment of the seismic source.
In one embodiment, the method further comprises: 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 source pile number and outputting the source pile number to a memory;
the memory is also for: the source pile number is received and stored.
In one embodiment, the input device is a keyboard.
In one embodiment, the method further comprises: and the display is connected with the controller and used for displaying the detonation moment of the seismic source and the pile number of the seismic source.
In one embodiment, the method further comprises: 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 or any combination of a USB interface, a bluetooth device, a WIFI device, and a GPRS device.
In one embodiment, the method further comprises: an analog-to-digital converter connected with the controller;
the analog-to-digital converter is used for receiving the detonation electric signal, carrying out 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 for: 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: a signal amplifier connected to the analog-to-digital converter;
The signal amplifier is used for receiving the detonation electric signal, carrying out signal amplification processing on the detonation electric signal, and outputting the detonation electric signal subjected to the signal amplification processing to the analog-to-digital converter;
analog-to-digital converters are used in particular: and receiving the detonation electric signal subjected to signal amplification, performing analog-to-digital conversion on the detonation electric signal, and outputting the detonation electric signal subjected to analog-to-digital conversion to a controller.
In one embodiment, the method further comprises: 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 detonation electric signal subjected to the rectifying treatment to the signal amplifier;
The signal amplifier is particularly for: and receiving the detonation electric signal subjected to rectification treatment, carrying out signal amplification treatment on the detonation electric signal, and outputting the detonation electric signal subjected to signal amplification treatment to the analog-to-digital converter.
In one of these embodiments, 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 also for: a self-test report is stored.
The carbon dioxide focus controller of the embodiment of the invention comprises: the GPS clock device is connected with the controller; the controller controls the voltage boosting device to boost the voltage and outputs the boosted voltage to the heating rod, and the controller generates a time acquisition instruction according to the detonation electric signal; the GPS clock device acquires the detonation moment of the seismic source according to the time acquisition instruction; the memory 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 that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a carbon dioxide source controller in a first embodiment of the invention;
FIG. 2 is a block diagram of a carbon dioxide source controller in a second embodiment of the invention;
FIG. 3 is a block diagram of a carbon dioxide source controller in accordance with a third embodiment of the present invention;
FIG. 4 is a block diagram of a carbon dioxide source controller in a fourth embodiment of the invention;
FIG. 5 is a block diagram of a carbon dioxide source controller in a fifth embodiment of the invention;
FIG. 6 is a schematic diagram of a housing of a carbon dioxide source controller in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram of a carbon dioxide source control system in accordance with an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In view of the fact that the traditional carbon dioxide source controller only has the function of outputting high voltage and detonating liquid carbon dioxide, the source detonation moment cannot be obtained, the embodiment of the invention provides the carbon dioxide source controller, and the source detonation moment can be accurately detected and recorded. The present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a block diagram of a carbon dioxide source controller in accordance with a first embodiment of the present invention. As shown in fig. 1, the carbon dioxide source controller includes:
the GPS clock device comprises a boosting device, a GPS clock device and a memory, and a controller connected with the boosting device, the GPS clock device and the memory respectively.
The controller is used for: the control boosting device is used for boosting the voltage from the outside and controlling the boosting device to output the boosted voltage to the external heating rod; receiving an initiation electric signal, generating a time acquisition instruction according to the initiation electric signal, and outputting the time acquisition instruction to a GPS clock device; receiving the source detonation moment and outputting the source detonation moment to a memory.
The GPS clock device is used for: receiving a time acquisition instruction, acquiring a focus detonation moment according to the time acquisition instruction, and outputting the focus detonation moment to a controller.
The memory is used for: and receiving and storing the detonation moment of the seismic source. The memory may be an SD card.
FIG. 2 is a block diagram of a carbon dioxide source controller in accordance with a second embodiment of the present invention. As shown in fig. 2, the carbon dioxide source controller further includes: and the input device is connected with the controller and used for inputting the pile number of the seismic source.
The controller is further configured to: receiving the source pile number and outputting the source pile number to a memory; the memory is also for: the source pile number is received and stored.
FIG. 3 is a block diagram of a carbon dioxide source controller in accordance with 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 used for displaying the detonation moment 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 or any combination of a USB interface, a Bluetooth device, a WIFI device and a GPRS device.
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 system comprises an analog-to-digital converter connected with a 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 detonation electric signal subjected to the rectification 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 electric signal after the signal amplification treatment, carries out analog-to-digital conversion treatment on the detonation electric signal, and outputs the detonation electric signal after the analog-to-digital conversion treatment to the controller. The controller is specifically for: 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 also for: a self-test report is stored.
FIG. 6 is a schematic diagram of a housing of a carbon dioxide source controller in accordance with an embodiment of the present 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 to the booster and the external heating rod, an input power terminal 13 connected to the external battery, a signal input interface 14 connected to the rectifier and the external piezoelectric sensor, and a GPS interface 15 connected to the GPS clock device.
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 10, a USB interface 12, an analog-to-digital converter, a signal amplifier and a rectifier in the carbon dioxide focus controller, and an external battery supplies power to the device through the input power terminal 13.
In specific implementation, the booster device outputs high voltage to an external heating rod through the high-voltage wiring column 9, the 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 accordance with an embodiment of the present invention. As shown in fig. 7, the external battery may employ a battery jar 8. The carbon dioxide source control system includes: the carbon dioxide source controller 7, the storage battery 8 connected with the input power terminal 13, the GPS antenna 6 connected with the GPS interface 15, the heating rod 3 connected with the high-voltage wiring column 9, the carbon dioxide source storage tank 1, the liquid carbon dioxide 2, the air release valve 4 and the piezoelectric sensor 5 connected with the signal input interface 14 are described above. The heating rod 3 is arranged in the carbon dioxide focus storage tank 1 with the liquid carbon dioxide 2 inside, and the air release valve 4 is positioned at the opening of the carbon dioxide focus storage tank 1 and is separated from the piezoelectric sensor 5 by a small distance.
In specific implementation, the boosting device of the carbon dioxide source controller 7 boosts the 12V voltage provided by the battery 8 to 400V or 800V, and outputs the voltage to the heating rod 3, so that the liquid carbon dioxide 2 is gasified instantly, and the pressure in the carbon dioxide 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 rises, an initiation electric signal is transmitted to the carbon dioxide focus controller 7, and the carbon dioxide focus controller 7 acquires and stores the focus initiation time.
The specific workflow of the embodiment of the invention is as follows:
1. The controller performs self-checking operation, generates a self-checking report according to the self-checking result, and stores the self-checking report into the memory.
2. The input device inputs the source pile number.
3. When the piezoelectric sensor is connected with the carbon dioxide source controller, the piezoelectric sensor sends a switch-on signal to the carbon dioxide source controller. When the controller in the carbon dioxide focus controller receives the on 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 gasified instantly, and the pressure in the carbon dioxide focus 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 sensor increases and an initiation electrical signal is transmitted to the carbon dioxide source controller.
4. And a rectifier in the carbon dioxide focus controller receives the detonation electric signal, 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 electric signal after the signal amplification treatment, carries out analog-to-digital conversion treatment on the detonation electric signal, and outputs the detonation electric signal after the analog-to-digital conversion treatment 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. The GPS clock device receives the time acquisition instruction, acquires the source detonation moment according to the time acquisition instruction, and outputs the source detonation moment to the controller.
6. The controller receives and outputs the source detonation moment to the memory.
7. The memory receives and stores the source firing time.
In addition, similar to the initiation time of the seismic source, the carbon dioxide seismic source controller of the embodiment of the invention can acquire and store the corresponding on time of the on signal.
In summary, the carbon dioxide source controller according to the embodiment of the invention includes: the GPS clock device is connected with the controller; the controller controls the voltage boosting device to boost the voltage and outputs the boosted voltage to the heating rod, and the controller generates a time acquisition instruction according to the detonation electric signal; the GPS clock device acquires the detonation moment of the seismic source according to the time acquisition instruction; the memory stores the detonation moment of the seismic source so as to accurately detect and record the detonation moment of the seismic source.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1.A carbon dioxide source controller, comprising:
The GPS clock device is connected with the controller;
the controller is used for: controlling the voltage boosting device to boost the voltage from the outside, and controlling the voltage boosting device to output the boosted voltage to an external heating rod; receiving an initiation electric signal, generating a time acquisition instruction according to the initiation electric signal, and outputting the time acquisition instruction to the GPS clock device; receiving a focus detonation moment, and outputting the focus detonation moment to the memory;
the boosting device of the carbon dioxide focus controller boosts the voltage of 12V provided by an external storage battery to 400V or 800V, and controls the boosting device to output the boosted voltage to an external heating rod so as to instantly gasify liquid carbon dioxide, and the pressure in an external carbon dioxide focus storage tank is increased; after the pressure in the carbon dioxide seismic source storage tank reaches a preset value, the seismic source detonates, carbon dioxide gas is released through an external air release valve, the pressure above an external piezoelectric sensor rises, and a detonation electric signal is transmitted to the controller;
the GPS clock device is used for: receiving the time acquisition instruction, acquiring the focus detonation moment according to the time acquisition instruction, and outputting the focus detonation moment to the controller;
The memory is used for: and receiving and storing the focus detonation moment.
2. The carbon dioxide source controller of claim 1, further comprising: the input device is connected with the controller and is used for inputting a 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 also for: and receiving and storing the 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 used for displaying the focus detonation moment and the focus stake 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 focus detonation moment and the focus stake number to external equipment.
6. The carbon dioxide source controller of claim 5, wherein the communication device is one or any combination of a USB interface, a bluetooth device, a WIFI device, a GPRS device.
7. The carbon dioxide source controller of claim 1, further comprising: an analog-to-digital converter 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 used for: 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: a signal amplifier connected to the analog-to-digital converter;
The signal amplifier is used for receiving the detonation electric signal, carrying out signal amplification processing on the detonation electric signal, and outputting the detonation electric signal subjected to the signal amplification processing to the analog-to-digital converter;
The analog-to-digital converter is particularly for: and receiving the detonation electric signal subjected to signal amplification, 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.
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 explosion initiation electric signal from the outside, rectifying the explosion initiation electric signal and outputting the explosion initiation electric signal subjected to the rectification treatment to the signal amplifier;
the signal amplifier is particularly for: and receiving the detonation electric signal subjected to rectification treatment, carrying out signal amplification treatment on the detonation electric signal, and outputting the detonation electric signal subjected to signal amplification treatment to the analog-to-digital converter.
10. The carbon dioxide source controller of claim 1, wherein the controller,
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 also for: and storing the self-checking report.
CN201910479810.2A 2019-06-04 2019-06-04 Carbon dioxide focus controller Active CN112034506B (en)

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