CN111694048A - Vibroseis monitoring method and device and vibroseis monitoring system - Google Patents
Vibroseis monitoring method and device and vibroseis monitoring system Download PDFInfo
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- CN111694048A CN111694048A CN202010612032.2A CN202010612032A CN111694048A CN 111694048 A CN111694048 A CN 111694048A CN 202010612032 A CN202010612032 A CN 202010612032A CN 111694048 A CN111694048 A CN 111694048A
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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
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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
- G01V1/22—Transmitting seismic signals to recording or processing apparatus
- G01V1/223—Radioseismic systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention provides a method and a device for monitoring a controllable seismic source and a seismic source monitoring system, wherein the device comprises the following steps: the interface module is used for acquiring seismic source excitation quality data from the seismic source box body in real time and acquiring seismic source running state data from the seismic source controller; the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction; and the LoRa module is used for sending the received seismic source excitation quality data or the seismic source operation state data to the seismic source monitoring system by using the LoRa technology. The method adopts the LoRa technology to transmit the seismic source excitation quality data and the seismic source running state data in real time, and monitors the seismic source in real time, compared with the prior art, the method solves the problem that the data of the locally monitored seismic source are difficult to transmit, simultaneously solves the seismic source monitoring problem under the condition of no network, avoids the blank period of seismic source monitoring, and improves the monitoring convenience of the controllable seismic source.
Description
Technical Field
The invention relates to the technical field of oil exploration, in particular to a method and a device for monitoring a controllable seismic source and a seismic source monitoring system.
Background
With the gradual application of node instruments in exploration projects, the autonomous excitation production of the controllable seismic source is more and more emphasized by various geophysical prospecting companies. The node instrument and the controllable seismic source are in an autonomous excitation mode, which means that the production efficiency of the geophysical prospecting project is improved again, and the traditional instrument vehicle fades out gradually.
In the prior art, when a controllable seismic source enters an autonomous excitation mode, because of no control of an instrument, the excitation state of the seismic source can only be selectively transmitted to a navigation system and stored by the navigation system, and the excitation state is recovered and analyzed when navigation data are recovered, so that a blank period of quality monitoring is caused in production. In this mode, monitoring of the vibroseis, such as quality control, is usually handled by the navigation system, but various quality control indexes are usually stored only locally in the navigation system or transmitted through the network. Due to the fact that network conditions are not met in most construction areas, the quality control of the vibroseis completely loses real-time performance, and quality influence factors in production cannot be found and controlled in time, so that the monitoring convenience of the vibroseis is reduced, and meanwhile difficulty is brought to the monitoring of the vibroseis.
Disclosure of Invention
The embodiment of the invention provides a vibroseis monitoring device which is used for monitoring a vibroseis in real time and comprises:
the interface module is used for acquiring seismic source excitation quality data from the seismic source box body in real time and acquiring seismic source running state data from the seismic source controller;
the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction;
and the LoRa module is used for sending the received seismic source excitation quality data or the seismic source operation state data to the seismic source monitoring system by using the LoRa technology.
The embodiment of the invention also provides a vibroseis monitoring method, which is used for monitoring the vibroseis in real time and comprises the following steps:
acquiring seismic source excitation quality data from a seismic source box in real time, and acquiring seismic source running state data from a seismic source controller;
according to the received data switching instruction, selecting to transmit seismic source excitation quality data or seismic source operation state data to the LoRa module;
and sending the received seismic source excitation quality data or seismic source operation state data to a seismic source monitoring system by using the LoRa technology.
The embodiment of the invention also provides a seismic source monitoring system, which is used for monitoring the controllable seismic source in real time and comprises the following components:
the decoding restoration unit is used for decoding and restoring the received vibroseis monitoring data; the vibroseis monitoring data are seismic source excitation quality data or seismic source running state data;
the data display unit is used for displaying the decoded and restored vibroseis monitoring data;
the data switching instruction sending unit is used for generating a data switching instruction; sending the generated data switching instruction to a vibroseis monitoring device; and the data switching instruction is used for indicating the vibroseis monitoring device to select and transmit seismic source excitation quality data or seismic source operation state data.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the vibroseis monitoring method when executing the computer program.
The embodiment of the invention also provides a computer readable storage medium, and the computer readable storage medium stores a computer program for executing the vibroseis monitoring method.
In the embodiment of the invention, the interface module is used for acquiring seismic source excitation quality data from a seismic source box body in real time and acquiring seismic source running state data from a seismic source controller; the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction; the LoRa module is used for transmitting the received seismic source excitation quality data or seismic source running state data to the seismic source monitoring system by adopting a LoRa technology, so that the seismic source excitation quality data and the seismic source running state data can be transmitted in real time by adopting the LoRa technology, the seismic source is monitored in real time, compared with the prior art, the problem that the data stored in a local monitoring seismic source is difficult to transmit is solved, meanwhile, the seismic source monitoring problem under the condition of no network is solved, the blank period of seismic source monitoring is avoided, and the monitoring convenience of the controllable seismic source is improved.
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 or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vibroseis monitoring apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an example of a vibroseis monitoring apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an example of a vibroseis monitoring apparatus provided in an embodiment of the present invention;
fig. 4 is a schematic flow chart of a vibroseis monitoring method according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a seismic source monitoring system according to 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.
The present invention relates to the LoRa technique, as explained below:
LoRa, Long Range Radio, is a low power wireless local area network standard created by semtech corporation. The LoRa is mainly operated in global free frequency bands including 433MHz, 868MHz, 915MHz and the like. The network architecture of the LoRa technology is composed of a terminal node, a gateway, a network server and an application server, and application data can be transmitted in a two-way mode. LoRa is a physical layer or wireless modulation for establishing long-distance communication connection, the communication range is greatly increased while low power consumption is kept based on a CSS (chip spread Spectrum) modulation technology, and the CSS technology is widely adopted for military and space communication for decades and has the characteristics of long transmission distance, strong anti-interference performance and the like.
In an embodiment of the invention, there is provided a vibroseis monitoring apparatus, as shown in fig. 1, comprising:
the interface module 01 is used for acquiring seismic source excitation quality data from the seismic source box body in real time and acquiring seismic source running state data from the seismic source controller;
the main control module 02 is used for selectively transmitting seismic source excitation quality data or seismic source operation state data to the LoRa module according to the received data switching instruction;
and the LoRa module 03 is configured to send the received seismic source excitation quality data or seismic source operating state data to the seismic source monitoring system by using the LoRa technology.
In the embodiment of the invention, the interface module is used for acquiring seismic source excitation quality data from a seismic source box body in real time and acquiring seismic source running state data from a seismic source controller; the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction; the LoRa module is used for transmitting the received seismic source excitation quality data or seismic source running state data to the seismic source monitoring system by adopting a LoRa technology, so that the seismic source excitation quality data and the seismic source running state data can be transmitted in real time by adopting the LoRa technology, the seismic source is monitored in real time, compared with the prior art, the problem that the data stored in a local monitoring seismic source is difficult to transmit is solved, meanwhile, the seismic source monitoring problem under the condition of no network is solved, the blank period of seismic source monitoring is avoided, and the monitoring convenience of the controllable seismic source is improved.
In one embodiment, the interface module may be configured to obtain seismic source excitation quality data from the seismic source housing in real time and seismic source operating status data from the source controller. In one embodiment, the interface module may include: the first RS232 interface is connected with the seismic source box body; and the second RS232 interface is connected with the vibration source controller.
In the embodiment, the interface module can adopt a double RS232 interface, and obtain vibroseis monitoring data from a connected seismic source box body and a controller through the transmission rate preset by software, wherein the vibroseis monitoring data can be seismic source excitation quality data or seismic source running state data; the first RS232 interface can be connected with the seismic source box body to acquire seismic source excitation quality data in real time; and a second RS232 interface, which can be connected with a source controller, such as a Plus1 controller of a seismic source.
In one embodiment, the source firing quality data includes: a seismic source identification code, a seismic source number, a seismic source state code and a seismic source state index; and/or the seismic source operating state data comprises: a seismic source identification code, a seismic source number and seismic source operating parameters; the seismic source operating parameters comprise one or any combination of engine speed data, water temperature data, oil pressure data and vibration pressure data.
In an embodiment, the source firing quality data may include: a seismic source identification code, a seismic source number, a seismic source state code and a seismic source state index; the seismic source identification code is used for identifying the information type; a seismic source number for identifying a seismic source number; the source state indicators may include: and the normal index, the abnormal index and the abnormal items corresponding to different abnormal indexes are used for displaying the excitation quality of the seismic source. The source excitation quality data may further include: one or any combination of a seismic source scanning number, a seismic source shot point number and a seismic source check code, wherein the seismic source scanning number is used for retrieving seismic source excitation records; the seismic source shot point number is used for identifying the geographic position of seismic source vibration; and the seismic source check code is used for checking the integrity of the data. The seismic source excitation quality data may be used to show the seismic state of the vibroseis.
In an embodiment, the source operational state data may include: a seismic source identification code, a seismic source number and seismic source operating parameters; the source operating parameters may include one or any combination of engine speed data, water temperature data, oil pressure data, and shock pressure data. The seismic source identification code is used for identifying the information type; a seismic source number for identifying a seismic source number; and the seismic source operating parameters are used for displaying the operating state of the seismic source. The seismic source operating state data may include: the seismic source check code is used for checking the integrity of the data; the shock pressure data includes: seismic source high pressure data and seismic source low pressure data.
In an embodiment, the main control module may be configured to select to transmit the seismic source excitation quality data or the seismic source operating state data to the LoRa module according to the received data switching instruction; for example, the main control module may be specifically configured to: when the seismic source excitation quality data are selected to be transmitted to the LoRa module, the seismic source excitation quality data are coded; and sending the coded seismic source excitation quality data to a LoRa module.
In an embodiment, the main control module selects to transmit the seismic source excitation quality data or the seismic source operation state data to the LoRa module according to the received data switching instruction. Because the communication bandwidth of the LoRa module is limited, the seismic source excitation quality data must be encoded and transmitted. By means of coding the seismic source excitation quality data, such as abbreviated coding, the transmitted data volume can be reduced as much as possible on the premise that the working state of the seismic source can be comprehensively reflected, so that the transmission rate and the transmission distance are improved.
In an embodiment, the main control module may further be configured to: judging whether the vibration state of the seismic source is normal or not; when the seismic source excitation quality data are selectively transmitted to the LoRa module, when the vibration state of the seismic source is judged to be normal, the seismic source state code in the seismic source excitation quality data is coded; sending the seismic source identification code, the seismic source number and the coded seismic source state code to a LoRa module; when the vibration state of the seismic source is judged to be abnormal, the seismic source state code and the seismic source state index in the seismic source excitation quality data are coded; and sending the seismic source identification code, the seismic source number, the coded seismic source state code and the seismic source state index to the LoRa module.
In an embodiment, the master control module may be further configured to determine whether the current vibration state of the vibroseis is normal, and may use different electronic control systems for determination. When different electric control systems are adopted, the judged data sources are different, for example, a main control module of a VE464 electric control system is adopted, and when it is judged whether the current vibration state of the vibroseis is normal, the electric control system is mainly read to judge through a state file stored in a navigation system of the vibroseis through a network. Due to the limited communication bandwidth of the LoRa module, the seismic source excitation quality data of the vibroseis must be encoded and transmitted. When the vibration state of the seismic source is judged to be normal, the seismic source state code in the seismic source excitation quality data is coded; sending the seismic source identification code, the seismic source number and the coded seismic source state code to the LoRa module; the encoded source state code only includes a "normal" state code; when the vibration state of the seismic source is judged to be abnormal, the seismic source state code and the seismic source state index in the seismic source excitation quality data are coded; sending the seismic source identification code, the seismic source number, the coded seismic source state code and the seismic source state index to the LoRa module; the encoded source status codes include an "abnormal" status code, and the encoded source status indicators include status codes indicating whether the primary status indicators are normal. The seismic source operating state data may not be processed for simplicity.
In one embodiment, the LoRa module may be configured to send the received seismic source excitation quality data or seismic source operating state data to the seismic source monitoring system using LoRa technology; a LoRa module further operable to: setting interface parameters adopting LoRa communication; the interface parameters include a port number and a transmission rate.
In the embodiment, the LoRa module is configured to use interface parameters for LoRa communication, so that the LoRa technology is applicable to the embodiment of the present invention. For example, the port number may be set to COM1 or COM 2; the transmission rate can be set to 4800m/s or 9600 m/s. In an embodiment, the LoRa module may be hardware based on LoRa technology, may be deployed on a controllable seismic source and a dedicated comprehensive monitoring vehicle, and is connected to the navigation system and the comprehensive monitoring device using an RS232 interface, and the transmission rate may be adjusted. The LoRa technology has the characteristics of low power consumption, long transmission distance, flexible networking and the like, and can meet the requirements of real-time quality control and running state monitoring of the vibroseis in geophysical prospecting projects. The characteristics of low power consumption, long distance, flexible networking and convenient deployment of the LoRa technology are utilized, the blank period of real-time quality monitoring in the autonomous excitation project of the controllable seismic source can be filled, convenience is provided for engineers and mechanics to monitor the running state of the seismic source remotely and uniformly, assistance is provided for accurate maintenance of the seismic source, and great significance is achieved in geophysical prospecting production.
In one embodiment, the LoRa module may be specifically configured to: and transmitting the received seismic source excitation quality data or seismic source operation state data to a seismic source monitoring system by adopting an ISM frequency band by using the LoRa technology.
For example, the received seismic source excitation quality data or seismic source operation state data is transmitted to the seismic source monitoring system by using the LoRa technology and by using the ISM frequency band and 5W of transmitting power through 433MHz communication.
In an embodiment, the vibroseis monitoring apparatus provided in the embodiment of the present invention may further include: the power supply module is connected with the LoRa module and can be used for supplying power to the LoRa module by using direct-current input voltage.
For example, the LoRa module is powered by a 12V dc input voltage. In an embodiment, the power supply module may further include: the anti-reverse connection device is used for realizing anti-reverse connection protection of the LoRa module; the overvoltage protection device is used for protecting the LoRa module from being damaged when the voltage is overvoltage.
In an embodiment, the vibroseis monitoring apparatus provided in the embodiment of the present invention may further include: and the storage module can be used for storing the seismic source excitation quality data or the seismic source operation state data which are currently in a non-transmission state under the control of the main control module.
In the embodiment, the storage module is responsible for temporarily storing the seismic source excitation quality data or the seismic source running state data which are currently in the non-emission state under the control of the main control module, and the storage of the monitoring data of the controllable seismic source can be realized.
As an embodiment, as shown in fig. 2, fig. 2 is a schematic structural diagram of an example of a vibroseis monitoring apparatus according to an embodiment of the present invention. In the prior art, when a node system is constructed, for example, when a controllable seismic source enters an autonomous excitation mode, because no traditional seismic instrument (marked in fig. 2) participates, a data path for sending a control instruction to the seismic source and receiving a vibration state by using a data radio station fails, the excitation state of the seismic source cannot be transmitted through the radio station in time, and only can be selectively transmitted to a navigation system and stored by the navigation system, and the navigation data is recovered and analyzed at the same time during recovery, so that a blank period of quality monitoring is caused in production. The vibroseis monitoring device provided by the embodiment of the invention can be used for monitoring the vibroseis in real time. The interface module in fig. 2 can be connected to an electrically controlled seismic source box through a serial port and a network port, and provides a channel for a navigation system to send time service and positioning information to the electrically controlled seismic source box, and is connected to a seismic source Plus1 controller; the interface module may be operable to: acquiring seismic source excitation quality data from a seismic source box body in real time for displaying the seismic source vibration state; and acquiring seismic source operating state data from the seismic source controller, and displaying the operating state of the seismic source. And the main control module selects to transmit the seismic source excitation quality data or the seismic source operation state data to the LoRa module according to the received data switching instruction. The vibroseis monitoring devices provided by the embodiment of the invention can be configured on different seismic sources, and meanwhile, each vibroseis monitoring device can be matched with a plurality of LoRa modules, and the LoRa modules can be used as relay stations for carrying out long-distance transmission on the transmitted seismic source excitation quality data or seismic source operation state data. In fig. 2, the electronic control box may be connected to a data station (i.e., a station for transmitting and receiving data, commonly known as Motorola GM338, etc.) for transmitting a "control command and seismic source activation status" signal.
As another specific example, as shown in fig. 3, fig. 3 is a schematic structural diagram of an example of a vibroseis monitoring apparatus according to an embodiment of the present invention. As shown in fig. 3, the interface module is connected with the seismic source box body through a serial port, and is connected with the seismic source Plus1 controller through a serial port; an interface module operable to: acquiring seismic source excitation quality data in real time from the seismic source box body for displaying the seismic source vibration state, and acquiring seismic source operating state data from the seismic source controller for displaying the operating state of the seismic source; the interface module can also carry out time service processing on the electric control box body and send positioning information and a part of control instructions, wherein the time service processing needs accurate GPS time for the work of the seismic source electric control box body, and the navigation system provides accurate GPS time for the electric control box body through a pulse per second signal and satellite positioning information; the positioning information provides the navigation system with the position information of the current seismic source to the electric control box body; the control instruction of the sending part is to send 'calling vibration state information or force signal corresponding to the appointed scanning number (vibration times'). The master control module may be configured to: the method comprises the steps that a force signal is transmitted from an electric control box body in a network (internet access) mode, and seismic source vibration state information and a lifting state are stored in the electric control box body, wherein the force signal is a weighted sum signal of a heavy hammer acceleration signal and a flat plate acceleration signal in seismic source vibration, and is an industry proper term; the lifting state is that the seismic source flat plate is in a lifting or descending state, can be obtained from the electric control box body, belongs to common seismic source working state information, and is mainly used for identifying whether the seismic source is in a ready state or not. The main control module selects to transmit seismic source excitation quality data or seismic source operation state data to the LoRa module according to the received data switching instruction; the seismic source excitation quality data comprises: a seismic source identification code, a seismic source number, a seismic source scanning number/shot point number, a seismic source state code (used for indicating a success state or a failure state, wherein the success state is PASS, and the failure state is FAIL), a plurality of seismic source state indexes and a seismic source check code; the seismic source operating state data includes: a seismic source identification code, a seismic source number, seismic source operation parameters and a seismic source check code; the seismic source operating parameters include engine speed data, water temperature data, oil pressure data, and vibration pressure data.
In the embodiment of the invention, the interface module is used for acquiring seismic source excitation quality data from a seismic source box body in real time and acquiring seismic source running state data from a seismic source controller; the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction; the LoRa module is used for transmitting the received seismic source excitation quality data or seismic source running state data to the seismic source monitoring system by adopting a LoRa technology, so that the seismic source excitation quality data and the seismic source running state data can be transmitted in real time by adopting the LoRa technology, the seismic source is monitored in real time, compared with the prior art, the problem that the data stored in a local monitoring seismic source is difficult to transmit is solved, meanwhile, the seismic source monitoring problem under the condition of no network is solved, the blank period of seismic source monitoring is avoided, and the monitoring convenience of the controllable seismic source is improved.
In the embodiment, the vibroseis monitoring device provided by the embodiment of the invention can provide real-time monitoring on the vibroseis in the production adopting node construction and the autonomous excitation mode of the vibroseis, and fills the blank period of quality monitoring in the prior art; the vibroseis monitoring device provided by the embodiment of the invention has the characteristics of low power consumption and long transmission distance, is convenient to install and simple to use, can be used for simultaneously monitoring the seismic source running state data of a specified seismic source, such as current engine rotating speed data, water temperature data, engine oil pressure data, vibration high-pressure data, vibration low-pressure data and the like, wherein the vibration high-pressure data can comprise vibration high-pressure data, and the vibration low-pressure data can comprise vibration low-pressure data, so that seismic source engineers and mechanics can quickly find and locate the seismic source with abnormal running and possible faults thereof, targeted maintenance is realized, and the seismic source fault rate and maintenance time can be effectively reduced.
As described above, in the prior art, due to the nature of seismic exploration, the seismic sources are distributed in a wide area, the seismic source operator does not have sufficient knowledge and skills for maintaining the seismic sources, and engineers and mechanics spend time and effort in checking the operating state of the seismic sources and performing maintenance. The controllable seismic source monitoring device provided by the embodiment of the invention can use a long-distance narrow-band radio station based on the LoRa technology as a transmission channel, can be configured at navigation end equipment, can judge whether the seismic source excitation state is qualified or not from seismic source excitation quality data output by an electrical control box body of the seismic source, and codes the state and transmits the state to a uniform monitoring end, such as a seismic source monitoring system, through the LoRa radio station; on the other hand, the running state data of the seismic source, such as the running state data of the mechanical and hydraulic systems of the seismic source, can be read from the Plus1 controller of the seismic source and transmitted to a monitoring end, such as a seismic source monitoring system, through a LoRa radio station. The monitoring system restores the monitoring data of the vibroseis of the seismic source according to the received monitoring data, and the monitoring data can be displayed in a list form for quality control personnel, engineers and mechanics to check.
An embodiment of the present invention further provides a vibroseis monitoring method, as shown in fig. 4, the method includes:
step 401: acquiring seismic source excitation quality data from a seismic source box in real time, and acquiring seismic source running state data from a seismic source controller;
step 403: according to the received data switching instruction, selecting to transmit seismic source excitation quality data or seismic source operation state data to the LoRa module;
step 403: and sending the received seismic source excitation quality data or seismic source operation state data to a seismic source monitoring system by using the LoRa technology.
In specific implementation, the acquiring the seismic source excitation quality data from the seismic source box in real time and the acquiring the seismic source operating state data from the seismic source controller may include:
connecting the seismic source box body through a first RS232 interface, and acquiring seismic source excitation quality data from the seismic source box body in real time;
and the second RS232 interface is connected with the seismic source controller to obtain the seismic source operating state data from the seismic source controller.
In particular implementations, the source excitation quality data may include: a seismic source identification code, a seismic source number, a seismic source state code and a seismic source state index; and/or, the source operational state data may include: a seismic source identification code, a seismic source number and seismic source operating parameters; the seismic source operating parameters comprise one or any combination of engine speed data, water temperature data, oil pressure data and vibration pressure data.
In a specific implementation, the selecting of transmitting the seismic source excitation quality data or the seismic source operating state data to the LoRa module may include: when the seismic source excitation quality data are selected to be transmitted to the LoRa module, the seismic source excitation quality data are coded; and sending the coded seismic source excitation quality data to a LoRa module.
In specific implementation, the method for monitoring the vibroseis provided by the embodiment of the invention further comprises the following steps: judging whether the vibration state of the seismic source is normal or not; selecting to transmit the seismic source excitation quality data or the seismic source operating state data to the LoRa module may include: when the seismic source excitation quality data are selectively transmitted to the LoRa module, when the vibration state of the seismic source is judged to be normal, the seismic source state code in the seismic source excitation quality data is coded; sending the coded seismic source state code, the seismic source identification code and the seismic source number to an LoRa module; when the vibration state of the seismic source is judged to be abnormal, the seismic source state code and the seismic source state index in the seismic source excitation quality data are coded; and sending the coded seismic source state code, the coded seismic source state index, the coded seismic source identification code and the coded seismic source number to the LoRa module.
In specific implementation, the method for monitoring the vibroseis provided by the embodiment of the invention further comprises the following steps: setting interface parameters adopting an LoRa technology; the interface parameters include a port number and a transmission rate.
In a specific implementation, the sending the received seismic source excitation quality data or seismic source operating state data to the seismic source monitoring system by using the LoRa technique may include: and transmitting the received seismic source excitation quality data or seismic source operation state data to a seismic source monitoring system by adopting an ISM frequency band by using the LoRa technology.
In specific implementation, the method for monitoring the vibroseis provided by the embodiment of the invention further comprises the following steps: and supplying power to the LoRa module by using direct-current input voltage.
In specific implementation, the method for monitoring the vibroseis provided by the embodiment of the invention further comprises the following steps: and storing the seismic source excitation quality data or seismic source operation state data which are not in a transmission state at present under the control of the main control module.
An embodiment of the present invention further provides a seismic source monitoring system, as shown in fig. 5, for monitoring a controllable seismic source in real time, where the system includes:
the decoding and restoring unit 01 is used for decoding and restoring the received monitoring data of the controllable seismic source; the vibroseis monitoring data are seismic source excitation quality data or seismic source running state data;
the data display unit 02 is used for displaying the decoded and restored vibroseis monitoring data;
a data switching instruction sending unit 03, configured to generate a data switching instruction; sending the generated data switching instruction to the vibroseis monitoring device; and the data switching instruction is used for indicating the vibroseis monitoring device to select and transmit seismic source excitation quality data or seismic source operation state data.
In specific implementation, the data display unit may be specifically configured to: displaying the decoded and restored vibroseis monitoring data in a list form, for example, displaying the vibroseis monitoring data of each seismic source in the list form, and refreshing in real time, wherein abnormal vibroseis monitoring data can be highlighted.
In specific implementation, the vibroseis monitoring system provided by the embodiment of the present invention may further include: and the data output unit is connected with the decoding and restoring unit and used for outputting the decoded and restored vibroseis monitoring data in a specified format.
In an embodiment, the seismic source monitoring system provided by the embodiment of the invention can monitor the excitation quality and the operating state of the controllable seismic source distributed in a large area with smaller delay under the condition of no instrument or encoder.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the vibroseis monitoring method.
The embodiment of the invention also provides a computer readable storage medium, and the computer readable storage medium stores a computer program for executing the vibroseis monitoring method.
In the embodiment of the invention, the interface module is used for acquiring seismic source excitation quality data from a seismic source box body in real time and acquiring seismic source running state data from a seismic source controller; the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction; the LoRa module is used for transmitting the received seismic source excitation quality data or seismic source running state data to the seismic source monitoring system by adopting a LoRa technology, so that the seismic source excitation quality data and the seismic source running state data can be transmitted in real time by adopting the LoRa technology, the seismic source is monitored in real time, compared with the prior art, the problem that the data stored in a local monitoring seismic source is difficult to transmit is solved, meanwhile, the seismic source monitoring problem under the condition of no network is solved, the blank period of seismic source monitoring is avoided, and the monitoring convenience of the controllable seismic source is improved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A vibroseis monitoring apparatus, comprising:
the interface module is used for acquiring seismic source excitation quality data from the seismic source box body in real time and acquiring seismic source running state data from the seismic source controller;
the main control module is used for selectively transmitting the seismic source excitation quality data or the seismic source running state data to the LoRa module according to the received data switching instruction;
and the LoRa module is used for sending the received seismic source excitation quality data or the seismic source operation state data to the seismic source monitoring system by using the LoRa technology.
2. The apparatus of claim 1, wherein the interface module comprises:
the first RS232 interface is connected with the seismic source box body;
and the second RS232 interface is connected with the vibration source controller.
3. The apparatus of claim 1, wherein the source firing quality data comprises: a seismic source identification code, a seismic source number, a seismic source state code and a seismic source state index;
and/or the presence of a gas in the gas,
the seismic source operating state data comprises: a seismic source identification code, a seismic source number and seismic source operating parameters; the seismic source operating parameters comprise one or any combination of engine speed data, water temperature data, oil pressure data and vibration pressure data.
4. The apparatus of claim 3, wherein the master control module is specifically configured to:
when the seismic source excitation quality data are selected to be transmitted to the LoRa module, the seismic source excitation quality data are coded;
and sending the coded seismic source excitation quality data to a LoRa module.
5. The apparatus of claim 4, wherein the master module is further configured to: judging whether the vibration state of the seismic source is normal or not;
when the seismic source excitation quality data are selectively transmitted to the LoRa module, when the vibration state of the seismic source is judged to be normal, the seismic source state code in the seismic source excitation quality data is coded; sending the seismic source identification code, the seismic source number and the coded seismic source state code to a LoRa module;
when the vibration state of the seismic source is judged to be abnormal, the seismic source state code and the seismic source state index in the seismic source excitation quality data are coded; and sending the seismic source identification code, the seismic source number, the coded seismic source state code and the seismic source state index to the LoRa module.
6. The apparatus of claim 1, wherein the LoRa module is further to:
setting interface parameters adopting LoRa communication; the interface parameters include a port number and a transmission rate.
7. The apparatus of claim 1, wherein the LoRa module is specifically configured to:
and transmitting the received seismic source excitation quality data or seismic source operation state data to a seismic source monitoring system by adopting an ISM frequency band by using the LoRa technology.
8. The apparatus of claim 1, further comprising: and the power supply module is connected with the LoRa module and used for supplying power to the LoRa module by using the direct-current input voltage.
9. The apparatus of claim 1, further comprising: and the storage module is used for temporarily storing the seismic source excitation quality data or the seismic source running state data which are not in the transmission state at present under the control of the main control module.
10. A method of vibroseis monitoring, comprising:
acquiring seismic source excitation quality data from a seismic source box in real time, and acquiring seismic source running state data from a seismic source controller;
according to the received data switching instruction, selecting to transmit seismic source excitation quality data or seismic source operation state data to the LoRa module;
and sending the received seismic source excitation quality data or seismic source operation state data to a seismic source monitoring system by using the LoRa technology.
11. The method of claim 10, wherein selecting transmission of the source firing quality data or source operating state data to the LoRa module comprises:
when the seismic source excitation quality data are selected to be transmitted to the LoRa module, the seismic source excitation quality data are coded;
and sending the coded seismic source excitation quality data to a LoRa module.
12. A seismic source monitoring system, comprising:
the decoding restoration unit is used for decoding and restoring the received vibroseis monitoring data; the vibroseis monitoring data are seismic source excitation quality data or seismic source running state data;
the data display unit is used for displaying the decoded and restored vibroseis monitoring data;
the data switching instruction sending unit is used for generating a data switching instruction; sending the generated data switching instruction to the vibroseis monitoring device of any one of claims 1 to 9; and the data switching instruction is used for indicating the vibroseis monitoring device to select and transmit seismic source excitation quality data or seismic source operation state data.
13. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of claims 10-11 when executing the computer program.
14. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any of claims 10-11.
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