Mining storage type drilling imager probe
By designing a detachable imaging unit and power supply unit and powering it with a lithium-ion battery pack, the limitations of traditional mining storage borehole imagers in small-diameter boreholes and the easy damage to cables have been solved, achieving efficient and reliable exploration results.
Patent Information
- Application Number
- CN202520400561.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional mining storage borehole imagers are limited in their application in small-diameter boreholes. The cables are easily damaged, leading to imaging interruptions. The operation is also highly complex, affecting exploration efficiency and accuracy.
It adopts a detachable imaging unit and power unit design, and achieves electrical connection through threaded connection and coaxial aviation plug and socket, which simplifies operation and avoids cable damage. It uses a lithium-ion rechargeable battery pack to provide a stable power supply.
It enables normal operation in small-diameter boreholes, avoids cable damage, simplifies the operation process, and improves work efficiency and exploration reliability.
Smart Images

Figure CN223621583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of borehole imaging instruments, and in particular to a storage-type borehole imaging instrument probe for mining. Background Technology
[0002] In the process of mineral resource exploration and development, mine borehole imaging instruments are widely used as an important geological exploration tool for imaging and data analysis of underground boreholes. However, in practical applications, traditional mine storage borehole imaging instruments face several key problems, especially in small-diameter boreholes where their application is severely limited.
[0003] Traditional mining storage borehole imagers typically require a push rod and cable to be inserted into the borehole side-by-side. However, for small-diameter boreholes, due to limited space, it is difficult to insert the push rod and cable simultaneously, causing the imager to malfunction. This problem significantly limits the application range of the imager, especially in confined spaces requiring detailed exploration. Secondly, traditional imagers rely on cables for power supply and data transmission. However, in complex downhole environments, cables are easily damaged or broken, which not only interrupts the imaging process but also increases maintenance costs and downtime. Once a cable problem occurs, the imager must be removed from the borehole for repair, which not only affects exploration efficiency but may also cause secondary damage to the borehole. Finally, during use, traditional imagers require simultaneous operation of the push rod and cable, which increases operational complexity and reduces work efficiency. Especially during long-term, high-intensity exploration operations, this complex operation method can easily lead to operator fatigue and misoperation, further affecting the accuracy and reliability of exploration results. Utility Model Content
[0004] In order to solve the problems of low application range and low working efficiency of traditional mining storage borehole imaging instruments in small-diameter drilling, this utility model provides a mining storage borehole imaging instrument probe.
[0005] The technical solution adopted by the present invention for a mine-use storage-type borehole imaging probe is as follows:
[0006] A mining storage-type borehole imaging probe includes a separable imaging unit and a power supply unit. The imaging unit and the power supply unit are threadedly connected, and two O-rings are provided at the thread engagement. The imaging unit has a coaxial aviation plug embedded at the tail end, and the power supply unit has a coaxial aviation socket embedded at the front end. The coaxial aviation plug and the coaxial aviation socket are locked after docking to achieve electrical connection.
[0007] Furthermore, the imaging unit includes an imaging connector, an imaging protective tube, a control circuit board, a bracket, and a high-definition camera module. The coaxial aviation plug is threaded into the interior of the imaging connector. One end of the imaging connector is threaded to one end of the imaging protective tube and sealed with an O-ring. The other end of the imaging protective tube is threaded to the bracket and sealed with an O-ring, which also ensures that the bracket is centered within the inner hole of the imaging protective tube. A rectangular groove is milled on the bracket, and the control circuit board is fixed in the rectangular groove with screws. The high-definition camera module is fixed in the inner hole of the other end of the bracket.
[0008] Furthermore, the high-definition camera module includes a high-definition camera and an imaging circuit board that are electrically connected to each other. LED lights are distributed in a ring around the high-definition camera. The surface of the LED lights is covered with a hemispherical frosted glass lampshade, and the edge of the lampshade is sealed with high-temperature resistant epoxy resin. The coaxial aviation plug, control circuit board, and imaging circuit board are electrically connected by wires. The control circuit board and imaging circuit board are both encapsulated with silicone.
[0009] Furthermore, the high-definition camera has a resolution of no less than 5 megapixels;
[0010] Furthermore, the control circuit board integrates a voltage regulator module, a microcontroller (MCU), and a storage module, and the surface of each component is covered with a thermally conductive silicone layer.
[0011] Furthermore, the storage module uses a 512GB solid-state storage chip;
[0012] Furthermore, the power unit includes a rear power connector, a battery pack, a power protection cylinder, a power protection board, and a front power connector; one end of the front power connector is threaded onto the coaxial aviation socket; the other end of the front power connector is threaded onto one end of the power protection cylinder and sealed with an O-ring; the other end of the power protection cylinder is threaded onto the rear power connector and sealed with an O-ring; the battery pack and the power protection board are sequentially installed inside the power protection cylinder; the coaxial aviation socket, battery pack, power protection board, and coaxial aviation socket are electrically connected by wires, and the battery pack and power protection board are encapsulated with silicone.
[0013] Furthermore, the battery pack is a lithium-ion rechargeable battery pack, with each cell being an 18650 and having a capacity of no less than 3000mAh.
[0014] In summary, the beneficial effects of this utility model are as follows:
[0015] This invention employs a detachable imaging unit and power supply unit design, achieving electrical connection through threaded connection and coaxial aviation plug / socket docking. This design not only reduces the overall size of the imager, making it easily adaptable to the requirements of small-diameter drilling, but also avoids imaging interruption caused by cable damage. Furthermore, this invention simplifies the operation process, improves work efficiency, and reduces the labor intensity of operators. Attached Figure Description
[0016] Figure 1 This is a diagram showing the composition of the probe of the mining memory borehole imaging instrument of this utility model.
[0017] Figure 2 This is a front cross-sectional view of the imaging unit of the borehole imaging instrument probe for mining storage of this utility model.
[0018] Figure 3 This is a right view of the imaging unit of the probe in the mine-use memory borehole imaging instrument of this utility model.
[0019] Figure 4 This is a front cross-sectional view of the power supply unit of the borehole imaging probe for the mining memory of this utility model.
[0020] In the above diagram: 1. Power supply unit; 2. Imaging unit; 3. Coaxial aviation connector; 4. Imaging rear connector; 5. Imaging protection tube; 6. Control circuit board; 7. Bracket; 8. High-definition camera module; 9. Lamp cover; 10. Power rear connector; 11. Battery pack; 12. Power protection tube; 13. Power protection board; 14. Power front connector; 15. Coaxial aviation socket; 6-1. Power voltage regulator module; 6-2. Microcontroller (MCU); 6-3. Storage module; 8-1. Imaging circuit board; 8-2. LED light; 8-3. High-definition camera; 10-1. Connecting threaded hole. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described in detail below:
[0022] This utility model discloses a mining storage-type borehole imaging probe, such as... Figure 1-4As shown, a mine-use storage-type borehole imaging probe includes a detachable imaging unit 2 and a power supply unit 1. The imaging unit 2 and the power supply unit 1 are threaded together, with two O-rings at the thread engagement point. A coaxial aviation plug 3 is embedded in the tail end of the imaging unit 2, and a coaxial aviation socket 15 is embedded in the front end of the power supply unit 1. The coaxial aviation plug 3 and the coaxial aviation socket 15 are locked together after mating, achieving an electrical connection. In this embodiment, the mine-use storage-type borehole imaging probe is designed to consist of a detachable imaging unit 2 and a power supply unit 1, which are connected together by a threaded connection. Two O-rings at the thread engagement point ensure a tight seal, preventing moisture or dust from entering and affecting the instrument's performance. The coaxial aviation plug 3 is embedded in the tail end of the imaging unit 2, and the coaxial aviation socket 15 is embedded in the front end of the power supply unit 1. When the two are mated together, an electrical connection is achieved through a locking mechanism, ensuring that the imaging unit 2 can be powered normally and transmit data. Importantly, the detachable design facilitates maintenance and battery replacement, improving the instrument's lifespan.
[0023] like Figure 1-4 As shown, the imaging unit includes an imaging connector 4, an imaging protective cylinder 5, a control circuit board 6, a bracket 7, and a high-definition camera module 8. A coaxial aviation connector 3 is threaded into the imaging connector 4. One end of the imaging connector 4 is threaded to one end of the imaging protective cylinder 5 and sealed with an O-ring. The other end of the imaging protective cylinder 5 is threaded to the bracket 7 and sealed with an O-ring, which also ensures that the bracket 7 is centered within the inner hole of the imaging protective cylinder 5. A rectangular groove is milled on the bracket 7, and the control circuit board 6 is fixed within this groove by screws. The high-definition camera module 8 is fixed within the inner hole of the other end of the bracket 7. In this embodiment, the imaging unit is the core component of the imager probe, forming a compact and sealed structure from components such as the imaging connector 4, imaging protective cylinder 5, control circuit board 6, bracket 7, and high-definition camera module 8. It is responsible for processing the image data acquired by the high-definition camera module 8.
[0024] like Figure 1-4As shown, the high-definition camera module 8 includes a high-definition camera 8-3 and an imaging circuit board 8-1 that are electrically connected to each other. LED lights 8-2 are arranged in a ring around the high-definition camera 8-3. The surface of the LED lights 8-2 is covered with a hemispherical frosted glass lampshade 9, and the edges of the lampshade 9 are sealed with high-temperature resistant epoxy resin. The coaxial aviation connector 3, control circuit board 6, and imaging circuit board 8-1 are electrically connected by wires. Both the control circuit board 6 and the imaging circuit board 8-1 are encapsulated with silicone. The control circuit board 6 integrates a voltage regulator module 6-1, a microcontroller MCU 6-2, and a storage module 6-3, and the surface of each component is covered with a thermally conductive silicone layer. The storage module 6-3 uses a 512GB solid-state storage chip. The high-definition camera 8-3 has a resolution of at least 5 megapixels. In this embodiment, the LED lights 8-2 provide illumination to ensure clear images can be captured even in dark environments. The hemispherical frosted glass lampshade 9 can evenly disperse light and reduce glare. The control circuit board 6 is responsible for controlling the working status of the high-definition camera 8-3 and the LED light 8-2, and transmitting the captured image data to the storage module 6-3. When the instrument is working, the control circuit board 6 receives instructions from the microcontroller MCU 6-2 to start the high-definition camera 8-3 and the LED light 8-2. The high-definition camera 8-3 begins to capture images, the imaging circuit board 8-1 processes the images and transmits them to the control circuit board 6. The control circuit board 6 stores the processed image data in the storage module 6-3. In addition, the control circuit board 6 integrates a voltage regulator module 6-1 to ensure stable operation of the instrument in harsh environments. The high-definition camera 8-3 has a resolution of no less than 5 megapixels, ensuring high resolution of the captured images. The control circuit board 6 integrates a voltage regulator module 6-1, a microcontroller MCU 6-2, and a 512GB solid-state storage chip 6-3, which are responsible for processing image data, controlling the instrument's working status, and storing the captured images.
[0025] like Figure 1-4As shown, the power unit includes a rear power connector 10, a battery pack 11, a power protection cylinder 12, a power protection board 13, and a front power connector 14. A coaxial aviation socket 15 is threaded onto one end of the front power connector 14. The other end of the front power connector 14 is threaded onto one end of the power protection cylinder 12 and sealed with an O-ring. The other end of the power protection cylinder 12 is threaded onto the rear power connector 10 and sealed with an O-ring. The rear power connector 10 has a threaded connection hole 10-1. The battery pack 11 and the power protection board 13 are sequentially installed inside the power protection cylinder 12. The coaxial aviation socket 15 connects the battery pack 11, the power protection board 13, and the coaxial aviation socket 15 via... Electrical connections are made via wires, and the battery pack 11 and power protection board 13 are encapsulated with silicone. The battery pack 11 is a lithium-ion rechargeable battery pack, with each cell being an 18650 and having a capacity of at least 3000mAh. In this embodiment, the power supply unit consists of the lithium-ion rechargeable battery pack 11. Each cell is an 18650 and has a capacity of at least 3000mAh. This provides a stable power supply to the imaging unit 2. The components are electrically connected via wires and encapsulated with silicone to improve shock resistance and durability. The lithium-ion rechargeable battery pack 11 provides a long-lasting power supply, ensuring the instrument's long-term operation. The silicone encapsulation makes the probe more suitable for harsh downhole environments.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A storage-type borehole imaging probe for mining, characterized in that: It includes a detachable imaging unit (2) and a power supply unit (1). The imaging unit (2) and the power supply unit (1) are threaded together. Two O-rings are provided at the thread engagement. The tail end of the imaging unit (2) is embedded with a coaxial aviation plug (3). The front end of the power supply unit (1) is embedded with a coaxial aviation socket (15). The coaxial aviation plug (3) and the coaxial aviation socket (15) are locked together to achieve electrical connection.
2. The mining storage-type borehole imaging probe according to claim 1, characterized in that: The imaging unit includes an imaging connector (4), an imaging protective tube (5), a control circuit board (6), a bracket (7), and a high-definition camera module (8). The coaxial aviation plug (3) is installed inside the imaging connector (4) by threads. One end of the imaging connector (4) is connected to one end of the imaging protective tube (5) by threads and sealed by an O-ring. The other end of the imaging protective tube (5) is connected to the bracket (7) by threads and sealed by an O-ring. At the same time, the O-ring ensures that the bracket (7) is centered in the inner hole of the imaging protective tube (5). A rectangular groove is milled on the bracket (7), and the control circuit board (6) is fixed in the rectangular groove by screws. The high-definition camera module (8) is fixed in the inner hole of the other end of the bracket (7).
3. The mining storage-type borehole imaging probe according to claim 2, characterized in that: The high-definition camera module (8) includes a high-definition camera (8-3) and an imaging circuit board (8-1) that are electrically connected to each other. LED lights (8-2) are distributed in a ring around the high-definition camera (8-3). The surface of the LED lights (8-2) is covered with a hemispherical frosted glass lampshade (9). The edge of the lampshade (9) is sealed with high-temperature resistant epoxy resin. The coaxial aviation plug (3), the control circuit board (6), and the imaging circuit board (8-1) are electrically connected by wires. The control circuit board (6) and the imaging circuit board (8-1) are both encapsulated with silicone.
4. The mining storage-type borehole imaging probe according to claim 3, characterized in that: The high-definition camera (8-3) has a resolution of no less than 5 megapixels.
5. A mining storage-type borehole imaging probe according to claim 2, characterized in that: The control circuit board (6) integrates a voltage regulator module (6-1), a microcontroller MCU (6-2), and a storage module (6-3), and the surface of each component is covered with a thermally conductive silicone layer.
6. A mining storage-type borehole imaging probe according to claim 5, characterized in that: The storage module (6-3) uses a 512GB solid-state storage chip.
7. A mining storage-type borehole imaging probe according to claim 1, characterized in that: The power unit includes a power rear connector (10), a battery pack (11), a power protection cylinder (12), a power protection board (13), and a power front connector (14); the coaxial aviation socket (15) is threaded to one end of the power front connector (14); the other end of the power front connector (14) is threaded to one end of the power protection cylinder (12) and sealed with an O-ring; the other end of the power protection cylinder (12) is threaded to the power rear connector (10) and sealed with an O-ring, and the power rear connector (10) is provided with a connecting threaded hole (10-1); the power protection cylinder (12) contains the battery pack (11) and the power protection board (13) in sequence; the coaxial aviation socket (15), the battery pack (11), the power protection board (13), and the coaxial aviation socket (15) are electrically connected by wires, and the battery pack (11) and the power protection board (13) are encapsulated with silicone.
8. A mining storage-type borehole imaging probe according to claim 7, characterized in that: The battery pack (11) is a lithium-ion rechargeable battery pack, with each cell being a 18650 and having a capacity of not less than 3000mAh.