Vibroseis system

Abstract

The invention provides a vibroseis system. The vibroseis system is wirelessly connected with a control system through a driver; the seismic source system is in wireless connection with the driver, the control system is used for sending a control instruction to the driver, the driver is used for driving the seismic source system to move, modular assembly can be achieved, transportation is convenient, and field mobile observation is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of seismographs, and in particular to a controllable vibrator system. Background Art

[0002] At present, in the field of seismic exploration, the application of controllable vibrators for the collection of seismic data is very extensive. With the development of my country's petroleum industry, artificial blasting or vehicle-mounted controllable vibrators are generally used in field tests of seismographs. Most of the controllable vibrators are currently large vehicle-mounted vibrators with large volumes. The vibrators have high requirements for the site when working, requiring a flat and vast open space, and the transportation and use processes consume a lot of manpower and material resources. The vibrators used are generally heavy hammers or explosives. Explosive vibrators have certain hidden hazards to surrounding people and buildings, and are prohibited from use in densely populated areas. The vehicle-mounted vibrator relies on the vibrator installed on a special car to continuously impact the ground to generate seismic fluctuations. It is expensive and cannot easily enter work areas such as mountainous basins. At the same time, the blasting time recorded by the above-mentioned source method is not accurate enough, and the operation is time-consuming and labor-intensive, and often does not achieve the desired effect. Summary of the invention

[0003] In view of the above problems, the present application provides a controllable seismic source measuring system, which can be assembled in a modular manner, is easy to transport, and is convenient for field mobile observation.

[0004] The present application provides a controllable vibrator system, characterized in that it includes:

[0005] Control systems;

[0006] A driver, wirelessly connected to the control system;

[0007] The seismic source system is wirelessly connected to the driver, the control system is used to send control instructions to the driver, and the driver is used to drive the seismic source system to move.

[0008] In some embodiments, the driver comprises: a motor driver, and the source system comprises:

[0009] a motor, wirelessly connected to the motor driver;

[0010] A seismic source is connected to the main shaft of the motor, wherein the control system is used to issue control instructions to the motor driver, the motor driver is used to send the control instructions to the motor, and the motor is used to drive the seismic source to move.

[0011] In some embodiments, the control system includes: a Bluetooth module, which is used to communicate with the motor driver and the terminal device, and is used to receive the control instructions sent by the terminal device;

[0012] The MCU module is connected to the Bluetooth module, and is used for acquiring and parsing the control instruction, generating the control instruction based on the parsed information, and sending the control instruction to the motor driver.

[0013] In some embodiments, the control instructions include: vibration start time, vibration interval, and vibration times;

[0014] The control system further includes: a GPS module, the GPS module is communicatively connected with the MCU module, and the GPS module is used to obtain accurate time;

[0015] The MCU module is used for timing when the GPS time reaches the vibration start time, and issuing a control instruction when the timing time reaches the vibration interval time.

[0016] In some embodiments, the MCU module is also used to record the current universal time when issuing a control instruction, and store the universal time in a vibration time file in the storage module.

[0017] In some embodiments, the MCU module is further used to name the vibration time file based on the time of the day.

[0018] In some embodiments, the control system is further provided with a control button, the control button is connected to the MCU module, the control button is used to issue control instructions, and the MCU is used to send the control instructions to the motor driver.

[0019] In some embodiments, the control system further comprises:

[0020] The terminal device communicates with the MCU module via the Bluetooth module.

[0021] In some embodiments, the source system comprises: a plurality of.

[0022] In some embodiments, the control system further includes: a power management module, configured to convert the voltage of the power supply and output the converted voltage to the MCU module.

[0023] The present application provides a controllable seismic source system, which is wirelessly connected to the control system via a driver; the seismic source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the seismic source system to move, which can realize modular assembly, is easy to transport, and is convenient for field mobile observation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Hereinafter, the present application will be described in more detail based on embodiments and with reference to the accompanying drawings.

[0025] Figure 1 A schematic diagram of the structure of a controllable vibrator system provided in an embodiment of the present application;

[0026] Figure 2 A circuit diagram of a controllable vibrator system provided in an embodiment of the present application.

[0027] In the drawings, the same reference numerals are used for the same components, and the drawings are not drawn to scale. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings. The described embodiments should not be regarded as limiting the present application. All other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of this application.

[0029] In the following description, reference is made to “some embodiments”, which describe a subset of all possible embodiments, but it will be understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0030] If similar descriptions of "first\second\third" appear in the application documents, the following instructions will be added. In the following description, the terms "first\second\third" involved are merely used to distinguish similar objects and do not represent a specific ordering of the objects. It can be understood that "first\second\third" can be interchanged in a specific order or sequence where permitted, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein are only for the purpose of describing the embodiments of this application and are not intended to limit this application.

[0032] Embodiment 1

[0033] The present application embodiment provides a controllable vibrator system. Figure 1 A structural diagram of a controllable vibrator system provided in an embodiment of the present application is shown in FIG. Figure 1 As shown, it includes: a control system, a driver and a source system; the driver is wirelessly connected to the control system; the source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the source system to move.

[0034] In the embodiment of the present application, the control system may be an electronic device, and the driver may be a motor driver. The seismic source system includes: a seismic source, and the seismic source may be a heavy hammer.

[0035] In the embodiment of the present application, the wireless connection may be a Bluetooth connection. The control system, the driver and the source system are all provided with Bluetooth modules and are connected to each other via Bluetooth.

[0036] In the embodiment of the present application, when the driver drives the seismic source system to move, the seismic source in the seismic source system can move up and down or left and right.

[0037] A controllable seismic source system provided by the present application is wirelessly connected to the control system via a driver; the seismic source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the seismic source system to move. Since the control system, the driver and the seismic source system are all connected via wireless communication, the control system, the driver and the seismic source system can be separated from each other for quality inspection and assembled when needed, thereby realizing modular assembly, convenient transportation, and convenient field mobile observation.

[0038] In some embodiments, the driver comprises: a motor driver, and the source system comprises:

[0039] a motor, wirelessly connected to the motor driver;

[0040] A seismic source is connected to the main shaft of the motor, wherein the control system is used to issue control instructions to the motor driver, the motor driver is used to send the control instructions to the motor, and the motor is used to drive the seismic source to move.

[0041] In the embodiment of the present application, the motor may be a stepper motor. The motor is provided with a Bluetooth module, which is connected to the electrical drive via the Bluetooth module. The seismic source may be an object with a certain weight.

[0042] In an embodiment of the present application, the motor driver can send a pulse signal to the motor, thereby causing the main shaft of the motor to move, and the main shaft of the motor moves, thereby driving the seismic source to move.

[0043] Embodiment 2

[0044] Based on the problems existing in the related art, an embodiment of the present application provides a controllable seismic source system, including: a control system, a driver and a seismic source system; the driver is wirelessly connected to the control system; the seismic source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the seismic source system to move.

[0045] In the embodiment of the present application, the control system may be an electronic device, and the driver may be a motor driver. The seismic source system includes: a seismic source, and the seismic source may be a heavy hammer.

[0046] In the embodiment of the present application, the wireless connection may be a Bluetooth connection. The control system, the driver and the source system are all provided with Bluetooth modules and are connected to each other via Bluetooth.

[0047] In the embodiment of the present application, when the driver drives the seismic source system to move, the seismic source in the seismic source system can move up and down or left and right.

[0048] A controllable seismic source system provided by the present application is wirelessly connected to the control system via a driver; the seismic source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the seismic source system to move. Since the control system, the driver and the seismic source system are all connected via wireless communication, the control system, the driver and the seismic source system can be separated from each other for quality inspection and assembled when needed, thereby realizing modular assembly, convenient transportation, and convenient field mobile observation.

[0049] In some embodiments, the driver comprises: a motor driver, and the source system comprises:

[0050] a motor, wirelessly connected to the motor driver;

[0051] A seismic source is connected to the main shaft of the motor, wherein the control system is used to issue control instructions to the motor driver, the motor driver is used to send the control instructions to the motor, and the motor is used to drive the seismic source to move.

[0052] In the embodiment of the present application, the motor may be a stepper motor. The motor is provided with a Bluetooth module, which is connected to the electrical drive via the Bluetooth module. The seismic source may be an object with a certain weight.

[0053] In an embodiment of the present application, the motor driver can send a pulse signal to the motor, thereby causing the main shaft of the motor to move, and the main shaft of the motor moves, thereby driving the seismic source to move.

[0054] In some embodiments, the control system includes: a Bluetooth module and an MCU module, the Bluetooth module is used to communicate with the motor driver and the terminal device, and is used to receive control instructions sent by the terminal device; the MCU module is connected to the Bluetooth module, and is used to obtain and parse the control instructions, and generate control instructions based on the parsed information, and send the control instructions to the motor driver.

[0055] In the embodiment of the present application, the terminal device may include: a mobile terminal, a computer, etc. The terminal device is used to send a control instruction to the MCU module, so that the MCU module sends the control instruction to the motor driver.

[0056] In the embodiment of the present application, the user can send a control instruction to the MCU module through the terminal device, and the control instruction includes: the vibration start time, the vibration interval and the number of vibrations; the control system also includes: a GPS module, the GPS module is connected to the MCU module for communication, and the GPS module is used to obtain the precise time; the MCU module is used to perform timing when the GPS time reaches the vibration start time, and issue a control instruction when the timing time reaches the vibration interval time. The MCU can count the number of times the control instruction is sent, and stop sending the instruction when the number of vibrations is reached.

[0057] In the embodiment of the present application, the precise time is acquired through the GPS module, so that the acquired time is the unified world time, which is convenient to use and makes the time more accurate.

[0058] In the embodiment of the present application, control instructions are sent through a terminal device, and the control instructions include: vibration start time, vibration interval and vibration number, which can make the vibration time controllable, the interval controllable and the number of times controllable.

[0059] In the embodiment of the present application, since the MCU module, the motor driver, the motor and the seismic source can all be miniaturized, the controllable seismic source system can be small and light, which is convenient for field experiments and can be adapted to the requirements of the experimental site.

[0060] Embodiment 3

[0061] Based on the aforementioned embodiments, an embodiment of the present application further provides a controllable seismic source system, including: a control system, a driver and a seismic source system; the driver is wirelessly connected to the control system; the seismic source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the seismic source system to move.

[0062] In the embodiment of the present application, the control system may be an electronic device, and the driver may be a motor driver. The seismic source system includes: a seismic source, and the seismic source may be a heavy hammer.

[0063] In the embodiment of the present application, the wireless connection may be a Bluetooth connection. The control system, the driver and the source system are all provided with Bluetooth modules and are connected to each other via Bluetooth.

[0064] In the embodiment of the present application, when the driver drives the seismic source system to move, the seismic source in the seismic source system can move up and down or left and right.

[0065] A controllable seismic source system provided by the present application is wirelessly connected to the control system via a driver; the seismic source system is wirelessly connected to the driver, the control system is used to issue control instructions to the driver, and the driver is used to drive the seismic source system to move. Since the control system, the driver and the seismic source system are all connected via wireless communication, the control system, the driver and the seismic source system can be separated from each other for quality inspection and assembled when needed, thereby realizing modular assembly, convenient transportation, and convenient field mobile observation.

[0066] In some embodiments, the driver comprises: a motor driver, and the source system comprises:

[0067] a motor, wirelessly connected to the motor driver;

[0068] A seismic source is connected to the main shaft of the motor, wherein the control system is used to issue control instructions to the motor driver, the motor driver is used to send the control instructions to the motor, and the motor is used to drive the seismic source to move.

[0069] In the embodiment of the present application, the motor may be a stepper motor. The motor is provided with a Bluetooth module, which is connected to the electrical drive via the Bluetooth module. The seismic source may be an object with a certain weight.

[0070] In an embodiment of the present application, the motor driver can send a pulse signal to the motor, thereby causing the main shaft of the motor to move, and the main shaft of the motor moves, thereby driving the seismic source to move.

[0071] In some embodiments, the control system includes: a Bluetooth module, which is used to communicate with the motor driver and the terminal device, and is used to receive the control instructions sent by the terminal device;

[0072] The MCU module is connected to the Bluetooth module, and is used for acquiring and parsing the control instruction, generating the control instruction based on the parsed information, and sending the control instruction to the motor driver.

[0073] In the embodiment of the present application, the terminal device may include: a mobile terminal, a computer, etc. The terminal device is used to send a control instruction to the MCU module, so that the MCU module sends the control instruction to the motor driver.

[0074] In the embodiment of the present application, it can be applied to a laboratory scenario. In the laboratory, the user can control the controllable seismic source system through the terminal device, so that the user does not need to enter the laboratory and the integrity of the experimental process is ensured.

[0075] In the embodiment of the present application, the user can send a control instruction to the MCU module through the terminal device, and the control instruction includes: the vibration start time, the vibration interval and the number of vibrations; the control system also includes: a GPS module, the GPS module is connected to the MCU module for communication, and the GPS module is used to obtain the precise time; the MCU module is used to perform timing when the GPS time reaches the vibration start time, and issue a control instruction when the timing time reaches the vibration interval time. The MCU can count the number of times the control instruction is sent, and stop sending the instruction when the number of vibrations is reached.

[0076] In the embodiment of the present application, the precise time is acquired through the GPS module, so that the acquired time is the unified world time, which is convenient to use and makes the time more accurate.

[0077] In the embodiment of the present application, control instructions are sent through a terminal device, and the control instructions include: vibration start time, vibration interval and vibration number, which can make the vibration time controllable, the interval controllable and the number of times controllable.

[0078] In the embodiment of the present application, since the MCU module, the motor driver, the motor and the seismic source can all be miniaturized, the controllable seismic source system can be small and light, which is convenient for field experiments and can be adapted to the requirements of the experimental site.

[0079] In some embodiments, the MCU is further configured to record the current universal time when issuing a control instruction, and store the universal time in a vibration time file in the storage module.

[0080] In the embodiment of the present application, by recording the current universal time when issuing a control instruction, and storing the universal time in a vibration time file in a storage module, it is possible to obtain an accurate vibration time file.

[0081] In some embodiments, the MCU module is further used to name the vibration time file based on the time of the day.

[0082] In the embodiment of the present application, the time of the day is used for naming, which can be convenient for searching the vibration time file.

[0083] In some embodiments, the control system is further provided with a control button, the control button is connected to the MCU module, the control button is used to issue control instructions, and the MCU is used to send the control instructions to the motor driver.

[0084] In the embodiment of the present application, manual control can be performed by setting a control button on the control system.

[0085] In some embodiments, the control system further comprises:

[0086] The terminal device communicates with the MCU module via the Bluetooth module.

[0087] In some embodiments, the control system further includes: a power management module, configured to convert the voltage of the power supply and output the converted voltage to the MCU module.

[0088] In an embodiment of the present application, the power management module can be connected to the AC power and convert the AC power into a 12V voltage, thereby supplying the 12V voltage to the MCU module. In some embodiments, the converted voltage can also supply power to the motor driver.

[0089] In the embodiment of the present application, the power management module may include: a power adapter, a voltage reduction module, and the voltage reduction module is used to reduce the 12V voltage to adapt to the MCU module. Figure 2 A circuit diagram of a controllable vibrator system provided in an embodiment of the present application is shown in FIG. Figure 2 As shown, the motor driver can be a 12V motor driver board, and the MUC can be set on an ARM development board. The motor is a DC reduction motor. The vibration source is a table pendulum.

[0090] Embodiment 4

[0091] Based on the above embodiments, the present application provides a controllable vibrator system, including:

[0092] Control system, stepper motor driver, stepper motor and source system, control system (ARM single chip microcomputer) control system includes MCU module, GPS module, Bluetooth module. MCU module is responsible for parsing the time command received wirelessly and controlling the stepper motor drive; GPS module ensures the precise timing of the controllable source; Bluetooth module is responsible for wireless control and transmission. Use ARM single chip microcomputer to realize the following functions of hardware equipment: 1) manual vibration (vibration when pressed); 2) autonomous vibration (vibration start time st, vibration interval i, vibration number tk can be set); 3) recovery of vibration time data of the day.

[0093] The technical solution implementation steps are as follows:

[0094] Step 1: The Bluetooth receiving terminal device sends a command;

[0095] Step 2: The command is parsed to obtain the vibration start time st, vibration interval i, and vibration number tk;

[0096] Step 3: Open serial port 3 to receive GPS signals;

[0097] Step 4: To achieve millisecond accuracy, when the GPS time reaches the vibration start time st, the external interrupt exti is turned on to receive the second pulse signal, accurate to the initial moment of one second;

[0098] Step 5: Open the Timer and start timing. The internal timer is used as the reference. When the vibration time interval i is reached, the GPIO port sends a control signal, the vibration source is turned on, the current UTC time is stored in the SD card, and the next vibration interval i is continued to wait.

[0099] Step 6: When the number of vibrations reaches the tk set by the command, the autonomous vibration ends, and the vibration time file is saved and named with the date of the day.

[0100] Stepper Motor Driver:

[0101] After receiving the command from the control system, the stepper motor driver generates a corresponding pulse signal to drive the motor, and the signal controls its rotational angular velocity.

[0102] Source system:

[0103] The seismic source part is an independent unit which is fixed on a coupling plate and connected to the stepper motor through a transmission shaft.

[0104] The embodiment of the present application provides a small controllable seismic source system, which is lightweight and small in size, has low requirements for experimental sites, is convenient for field experiments, and can realize controllable vibration time, controllable intervals, and controllable number of times. At the same time, the time of each vibration can be accurately recorded and transmitted back to the control terminal via Bluetooth wireless, which is convenient for later data analysis of the seismograph.

[0105] During the self-test phase of the 5G smart node, the accuracy of its data collection and other performance is tested in a small space such as a high and low temperature test box. A small wireless controllable seismic source system can be installed in the experimental site. After the installation is completed, the seismic source can be controlled by wireless control outside the site. There is no need for personnel to enter the experimental site, thus ensuring the integrity of the entire experiment. At the same time, accurate vibration time files can also be obtained.

[0106] It should be understood that "one embodiment" or "an embodiment" mentioned throughout the specification means that specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. It should be understood that in various embodiments of the present application, the size of the sequence number of the above-mentioned processes does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application. The above-mentioned sequence numbers of the embodiments of the present application are only for description and do not represent the advantages and disadvantages of the embodiments.

[0107] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0108] In the several embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as: multiple units or components can be combined, or can be integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the components shown or discussed can be through some interfaces, and the indirect coupling or communication connection of the devices or units can be electrical, mechanical or other forms.

[0109] The units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units; they may be located in one place or distributed on multiple network units; some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.

[0110] In addition, all functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may be a separate unit, or two or more units may be integrated into one unit; the above-mentioned integrated units may be implemented in the form of hardware or in the form of hardware plus software functional units.

[0111] A person of ordinary skill in the art can understand that: all or part of the steps of implementing the above-mentioned method embodiment can be completed by hardware related to program instructions, and the aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps of the above-mentioned method embodiment; and the aforementioned storage medium includes: mobile storage devices, read-only memories (ROM, Read Only Memory), disks or optical disks, etc. Various media that can store program codes.

[0112] Alternatively, if the above-mentioned integrated unit of the present application is implemented in the form of a software function module and sold or used as an independent product, it can also be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the embodiment of the present application can essentially or in other words, the part that contributes to the prior art can be embodied in the form of a software product, which is stored in a storage medium and includes a number of instructions for a controller to execute all or part of the methods described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as mobile storage devices, ROMs, magnetic disks, or optical disks.

[0113] The above is only an implementation method of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A controllable vibrator system, characterized in that: include: Control systems; A driver, wirelessly connected to the control system; The seismic source system is wirelessly connected to the driver, the control system is used to send control instructions to the driver, and the driver is used to drive the seismic source system to move.

2. The controllable vibrator system according to claim 1, characterized in that: The driver comprises: a motor driver, and the source system comprises: a motor, wirelessly connected to the motor driver; A seismic source is connected to the main shaft of the motor, wherein the control system is used to issue control instructions to the motor driver, the motor driver is used to send the control instructions to the motor, and the motor is used to drive the seismic source to move.

3. The controllable vibrator system according to claim 2, characterized in that: The control system includes: a Bluetooth module, which is used to communicate with the motor driver and the terminal device, and is used to receive the control instructions sent by the terminal device; The MCU module is connected to the Bluetooth module, and is used for acquiring and parsing the control instruction, generating the control instruction based on the parsed information, and sending the control instruction to the motor driver.

4. The controllable vibrator system according to claim 3, characterized in that: The control instructions include: vibration start time, vibration interval and vibration times; The control system further includes: a GPS module, the GPS module is communicatively connected with the MCU module, and the GPS module is used to obtain accurate time; The MCU module is used for timing when the GPS time reaches the vibration start time, and issuing a control instruction when the timing time reaches the vibration interval time.

5. The controllable vibrator system according to claim 4, characterized in that: The MCU module is also used to record the current universal time when issuing a control instruction, and store the universal time in the vibration time file in the storage module.

6. The controllable vibrator system according to claim 5, characterized in that: The MCU module is also used to name the vibration time file based on the time of the day.

7. The controllable vibrator system according to claim 3, characterized in that: The control system is also provided with a control button, which is connected to the MCU module. The control button is used to issue a control instruction, and the MCU is used to send the control instruction to the motor driver.

8. The controllable vibrator system according to claim 3, characterized in that: The control system further comprises: The terminal device communicates with the MCU module via the Bluetooth module.

9. The controllable vibrator system according to claim 2, characterized in that: The seismic source system includes: multiple.

10. The controllable vibrator system according to claim 4, characterized in that: The control system further includes: a power management module, which is used to convert the voltage of the power supply and output the converted voltage to the MCU module.

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