Multifunctional line connecting device for geophysical exploration geophysical prospecting electrical method instrument

Abstract

The invention provides a multifunctional line connecting device for geophysical exploration geophysical prospecting electrical method instruments. The multifunctional line connection device for the geophysical exploration geophysical prospecting electrical method instrument comprises a main control unit used for receiving and processing signals from a plurality of geophysical prospecting instruments and controlling the operation state of each device, and a modular connection interface unit provided with a plurality of modular interfaces and adapted to different geophysical prospecting instruments, different sensors, transmission devices and a main control unit can be flexibly connected according to exploration requirements. According to the multifunctional line connecting device for geophysical exploration geophysical prospecting electrical method instruments, the modular connecting interface unit is adopted, various interface types such as BNC, Banana and DIN are supported, different types of geophysical prospecting instruments and equipment can be compatible, and different exploration requirements are met. The equipment can be quickly connected and disassembled through the modular design, the manual operation time and risk are reduced, and the efficiency and flexibility of exploration operation are improved.

Description

Technical Field

[0001] The invention relates to the technical field of geophysical prospecting and geophysical electrical method instruments, and in particular to a multifunctional line connection device for geophysical prospecting and geophysical electrical method instruments. Background Art

[0002] The multifunctional line connection devices of geophysical prospecting and geophysical electrical instruments mainly rely on cables, connectors, signal transmission systems and modular designs to meet different exploration needs. Cables usually use multi-strand copper wires with high conductivity and good flexibility to ensure stable connections in various complex environments, while connectors use quick-connect interfaces, such as BNC or Banana, to ensure fast access and removal. In order to meet the needs of various geophysical electrical methods, line connection devices mostly adopt modular designs, which can be flexibly combined according to actual needs, support different types of sensors and equipment interfaces, and even have automatic switching functions. In addition, existing technologies improve the stability and accuracy of signal transmission by adopting anti-interference design and low-noise transmission protocols (such as RS-485, CAN bus, etc.). Some advanced systems also introduce wireless signal transmission technology to enhance flexibility.

[0003] Geophysical exploration and geophysical electrical instruments are widely used in the field of geological exploration. During the measurement process, the bipolar resistance and MN grounding resistance need to be repeatedly detected to achieve reliable measurement data. However, there are many problems with the existing connection method, including direct connection with the host, repeated disassembly during detection, high risk of manual operation, and untimely monitoring of resistance and voltage. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a multifunctional line connection device for geophysical exploration and geophysical electrical instruments, which solves many problems of the existing connection method, such as direct connection to the host, repeated disassembly during detection, high risk of manual operation, and untimely monitoring of resistance and voltage.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional line connection device for geophysical prospecting and geophysical electrical instruments, comprising:

[0006] The main control unit is used to receive and process signals from multiple geophysical instruments and control the operating status of each device;

[0007] Modular connection interface unit, with multiple modular interfaces, adapted to different geophysical instruments and equipment, can flexibly connect different sensors, transmission devices and main control units according to exploration needs;

[0008] Automatic identification and configuration unit, used to automatically identify connected devices and automatically configure relevant parameters according to device type to optimize signal transmission and acquisition;

[0009] A wireless transmission module, which transmits data with the main control unit through a wireless communication protocol;

[0010] Safety protection unit, including over-current protection, over-voltage protection and grounding protection, used to improve the safety of the equipment;

[0011] The voltage and current monitoring module is used to monitor the line voltage, current and resistance value in real time, and can remind the user of abnormal conditions through the real-time alarm function.

[0012] Preferably, the automatic identification and configuration unit includes:

[0013] Signal recognition module, automatically detects the type and specification of connected devices;

[0014] The parameter configuration module automatically sets the corresponding working parameters according to the recognition results to ensure the stable operation of the equipment in different exploration environments.

[0015] Preferably, the modular connection interface unit includes BNC, Banana, and DIN interfaces, which can support seamless connection between different types of geophysical electrical instruments and connection devices.

[0016] Preferably, the voltage and current monitoring module also includes an integrated display for displaying the current, voltage and resistance value of the connection device in real time, and can display an alarm according to the set threshold value. The main control unit includes a processor, a storage module, a data acquisition module and a wireless communication module for data storage, processing, acquisition and remote transmission.

[0017] Preferably, the wireless transmission module supports synchronous data transmission with a remote terminal device, and supports real-time monitoring and data analysis. The safety protection unit includes multiple sensors for monitoring the grounding status, connection quality, and physical damage of the connection line, and can trigger an automatic power-off protection function when an abnormality is detected.

[0018] Preferably, the modular connection interface unit adopts a quick-connect design, so that the geophysical instrument can be quickly connected or disassembled, reducing the time and risk of manual operation. A fault diagnosis module is provided in the main control unit for detecting the working status of each module and providing fault alarms, so as to facilitate on-site operators to quickly troubleshoot faults.

[0019] Preferably, it also includes an outer shell: anti-static ABS material is used, which has good impact resistance, high rigidity, good dimensional stability, good chemical stability, a surface resistivity of 10 to the power of 10, good electrical insulation performance, and certain shielding performance. It can shield electromagnetic interference and protect electronic equipment from interference from external electromagnetic fields. The outer shell is designed as a rectangular parallelepiped with rounded corners for easy installation and carrying, and is provided with heat dissipation holes to ensure the heat dissipation performance of internal electronic components under long-term work.

[0020] Preferably, it also includes an interface module: the interface module includes multiple line interfaces, which are used for connecting the AB poles of the ladder and the grounding device in the electrification, and the AB poles, the grounding device and the MN in the depth measurement. Each interface adopts a screw-type 90-degree terminal block made of pure copper to ensure good conductivity. Protective insulating rubber covers are installed at the screws to prevent moisture from entering and ensure safety protection during work. A resistance measurement display is designed inside the interface module, which can monitor the resistance throughout the process.

[0021] The present invention provides a multifunctional line connection device for geophysical prospecting and geophysical electrical instruments. It has the following beneficial effects:

[0022] 1. This multifunctional line connection device for geophysical exploration and geophysical electrical instruments adopts a modular connection interface unit, supports multiple interface types such as BNC, Banana, DIN, etc., and is compatible with different types of geophysical instruments and equipment to meet different exploration needs. The modular design allows the equipment to be quickly connected and disassembled, reducing manual operation time and risks, and improving the efficiency and flexibility of exploration operations. In addition, the automatic identification and configuration unit can detect the type of connected equipment in real time and automatically adjust the working parameters, avoiding manual configuration errors and ensuring the stable operation of the equipment in different exploration environments.

[0023] 2. This technical solution is equipped with multiple safety protection measures, such as overcurrent, overvoltage and grounding protection, which can effectively prevent equipment damage caused by electrical faults. The safety protection unit monitors the line status through sensors and triggers automatic power-off protection when an abnormality occurs, ensuring the safety of operators and equipment. The main control unit has a built-in fault diagnosis module that can detect the working status of each module in real time and issue a fault alarm, helping operators to identify and eliminate faults in a timely manner, thereby improving the stability and reliability of the equipment and reducing the losses caused by faults. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 This is another overall structural schematic diagram of the present invention.

[0026] Figure 3It is a schematic diagram of the rear structure of the present invention.

[0027] Figure 4 This is a circuit diagram of the multifunctional line connection device of the present invention.

[0028] Figure 5 This is the circuit diagram of the host and module interface of the present invention.

[0029] Among them, 1. Voltage and current monitoring module; 2. Configuration unit; 3. Modular connection interface unit; 4. Main control unit; 5. Wireless transmission module; 6. Safety protection unit. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1-5 As shown, the embodiment of the present invention provides a multifunctional line connection device for geophysical exploration and geophysical electrical instruments, including a main control unit 4 for receiving and processing signals from multiple geophysical instruments and controlling the operating status of each device;

[0032] The modular connection interface unit 3 is provided with a plurality of modular interfaces, adapted to different geophysical instruments and equipment, and can flexibly connect different sensors, transmission devices and the main control unit 4 according to the exploration requirements. The modular connection interface unit 3 includes at least BNC, Banana, and DIN interfaces, and can support seamless connection between different types of geophysical electrical instruments and connection devices. The modular connection interface unit 3 adopts a quick-connect design, so that the geophysical instrument can be quickly connected or disassembled, reducing the time and risk of manual operation. A fault diagnosis module is provided in the main control unit 4 for detecting the working status of each module and providing a fault alarm, so that the on-site operator can quickly troubleshoot the fault;

[0033] The automatic identification and configuration unit 2 is used to automatically identify the connected device and automatically configure relevant parameters according to the device type to optimize signal transmission and acquisition. The automatic identification and configuration unit 2 includes:

[0034] Signal recognition module, automatically detects the type and specification of connected devices;

[0035] The parameter configuration module automatically sets the corresponding working parameters according to the recognition results to ensure the stable operation of the equipment in different exploration environments;

[0036] The wireless transmission module 5 transmits data with the main control unit 4 through a wireless communication protocol. The wireless transmission module 5 supports synchronous data transmission with a remote terminal device and supports real-time monitoring and data analysis. The safety protection unit 6 includes a plurality of sensors for monitoring the grounding state, connection quality and physical damage of the connection line, and can trigger an automatic power-off protection function when an abnormality is detected;

[0037] Safety protection unit 6, including overcurrent protection, overvoltage protection and grounding protection, used to improve the safety of the equipment;

[0038] The voltage and current monitoring module 1 is used to monitor the line voltage, current and resistance value in real time, and can remind the user of abnormal conditions through the real-time alarm function. The voltage and current monitoring module 1 also includes an integrated display for real-time display of the current, voltage and resistance value of the connection device, and can display an alarm according to the set threshold value. The main control unit 4 includes a processor, a storage module, a data acquisition module and a wireless communication module for data storage, processing, acquisition and remote transmission. It also includes an outer shell: anti-static ABS material is used, which has good impact resistance, high rigidity, good dimensional stability, good chemical stability, surface resistivity of 10 to the 10th power, good electrical insulation performance, and certain shielding performance. It can shield electromagnetic interference and protect electronic equipment from external electromagnetic field interference. The outer shell is designed as a rectangular parallelepiped, and the corners are rounded for easy installation and carrying. It is provided with heat dissipation holes to ensure the heat dissipation performance of the internal electronic components under long-term work. It also includes an interface module: the interface module includes multiple line interfaces for connecting the AB poles and grounding devices of the induced polarization ladder, and the AB poles, grounding devices and MN of the depth measurement. Each interface uses a screw-type 90-degree terminal block made of pure copper to ensure good conductivity. The screws are equipped with protective insulating rubber covers to prevent moisture from entering and ensure safety during work. The interface module is designed with a resistance measurement display to monitor the resistance throughout the process.

[0039] Circuit diagram of multifunctional line connection device

[0040] LED display module (LED1):

[0041] This section shows a seven-segment display. By controlling the lighting and extinguishing of the seven segments, numbers or letters can be displayed. The circuit here is used to display information such as device status or measurement results.

[0042] Each segment of the LED is controlled by a different pin, which includes the individual components of the number or letter displayed (for example, a, b, c, d, e, f, g, and dp are the control pins for the display of seven segments and a decimal point).

[0043] Module connection and control circuit:

[0044] There are multiple module connection interfaces on the right side of the circuit (such as Class A host, Class B host, M host, N host). Each interface is connected to a different device or host.

[0045] The schematic diagram shows a DB125 connector (e.g., U1, U2, U4). These connectors may be used for cable connections and support multiple physical connection points (e.g., 2P-BK-S), which allows the device to be connected to a host or other external device through these connectors.

[0046] Resistor and switch configuration:

[0047] The circuit also includes some resistors (such as R1, R2, etc.) and switches (such as SW1, SW2, etc.), which are used to control current, adjust signals or trigger specific functions.

[0048] Power supply and signal transmission:

[0049] The power path may be controlled by connectors and resistors to ensure stable operation of the circuit. The network connection part (such as NET1, NET2, etc.) represents the signal or current transmission path between different modules in the circuit.

[0050] Host and module interface circuit diagram:

[0051] Host interface connection:

[0052] The structure of this circuit diagram is similar to the first circuit diagram, mainly showing the host interface (level A, level B, level M, level N) and their electrical connections. The connector part (such as U1, U2, U3, etc.) is used to connect the host to other peripheral devices.

[0053] Current Control:

[0054] Among them are resistors (such as R1, R2, R3, etc.) and switch configurations (such as SW1, SW2, etc.), which are used to control and regulate the current and ensure electrical connection and stability between different modules.

[0055] Voltage monitoring and feedback:

[0056] The voltage feedback in the circuit may be indicated by an LED or a display (such as LED1) so that the user can view the working status of each module.

[0057] Working principle: The geophysical instrument is connected to the multifunctional line connection device through a modular interface unit. The main control unit 4 receives and processes the signals from each instrument. The automatic identification and configuration unit 2 identifies the type of connected equipment and automatically adjusts the relevant parameters to ensure stable operation of the equipment. The voltage and current monitoring module 1 monitors the voltage, current and resistance of the line in real time. Any abnormal situation will trigger an alarm. The wireless transmission module 5 transmits data to the main control unit 4 and synchronizes data with the remote terminal device through wireless communication. The safety protection unit monitors the connection status through sensors. Once an abnormality is found, the power-off protection is triggered to ensure the safety of the equipment. The casing and interface module protect the equipment from interference from the external environment to ensure stable operation of the equipment.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional line connection device for geophysical prospecting and electrical instruments, characterized in that: include: A main control unit (4) is used to receive and process signals from a plurality of geophysical prospecting instruments and control the operating status of each device; A modular connection interface unit (3) is provided with a plurality of modular interfaces, adapted to different geophysical prospecting instruments and equipment, and capable of flexibly connecting different sensors, transmission devices and a main control unit (4) according to exploration requirements; An automatic identification and configuration unit (2), used to automatically identify the connected device and automatically configure relevant parameters according to the device type to optimize signal transmission and acquisition; A wireless transmission module (5) for performing data transmission with a main control unit (4) via a wireless communication protocol; A safety protection unit (6), including overcurrent protection, overvoltage protection and grounding protection, for improving the safety of the device; The voltage and current monitoring module (1) is used to monitor the line voltage, current and resistance value in real time, and can remind the user of abnormal conditions through a real-time alarm function.

2. A multifunctional line connection device for geophysical prospecting and geophysical electrical instruments according to claim 1, characterized in that: The automatic identification and configuration unit (2) comprises: Signal recognition module, automatically detects the type and specification of connected devices; The parameter configuration module automatically sets the corresponding working parameters according to the recognition results to ensure the stable operation of the equipment in different exploration environments.

3. A multifunctional line connection device for geophysical prospecting and electrical instruments according to claim 1, characterized in that: The modular connection interface unit (3) comprises at least BNC, Banana and DIN interfaces, and can support seamless connection between different types of geophysical electrical instruments and connection devices.

4. A multifunctional line connection device for geophysical prospecting and geophysical electrical instruments according to claim 1, characterized in that: The voltage and current monitoring module (1) also includes an integrated display for displaying the current, voltage and resistance value of the connection device in real time, and can display an alarm according to a set threshold value. The main control unit (4) includes a processor, a storage module, a data acquisition module and a wireless communication module for storing, processing, collecting and remotely transmitting data.

5. The multifunctional line connection device for geophysical prospecting and geophysical electrical instruments according to claim 1, characterized in that: The wireless transmission module (5) supports synchronous data transmission with a remote terminal device, and supports real-time monitoring and data analysis. The safety protection unit (6) includes a plurality of sensors for monitoring the grounding state, connection quality and physical damage of the connection line, and can trigger an automatic power-off protection function when an abnormality is detected.

6. A multifunctional line connection device for geophysical prospecting and geophysical electrical instruments according to claim 1, characterized in that: The modular connection interface unit (3) adopts a quick-connect design, so that the geophysical exploration instrument can be quickly connected or disassembled, reducing the time and risk of manual operation. The main control unit (4) is provided with a fault diagnosis module for detecting the working status of each module and providing a fault alarm, so as to facilitate on-site operators to quickly troubleshoot faults.

7. The multifunctional line connection device for geophysical prospecting and geophysical electrical instruments according to claim 1, characterized in that: It also includes the outer shell: it is made of antistatic ABS material, has good impact resistance, high rigidity, good dimensional stability, good chemical stability, and a surface resistivity of 10 to the power of 10.

8. The multifunctional line connection device for geophysical prospecting and geophysical electrical instruments according to claim 1, characterized in that: It also includes an interface module: the interface module includes multiple line interfaces, which are used for connecting the AB poles of the ladder in the electromagnetic field and the grounding device, and for connecting the AB poles, the grounding device and the MN in the depth measurement.

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