A safety monitoring device suitable for complex geological conditions

By setting a vacuum hood and dimming film on the scanner, combined with a light-shielding protective cover and a cleaning roller, the problems of image interference and cleaning of mine monitoring devices under complex geological conditions are solved, thereby improving image stability and monitoring efficiency.

CN122237474APending Publication Date: 2026-06-19BEIJING ORIENTAL ZHONGHENG TECH DEV CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING ORIENTAL ZHONGHENG TECH DEV CO LTD
Filing Date
2026-05-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Under complex geological conditions, the scanners of mine monitoring devices are easily affected by dust, flying debris, humidity changes and lighting conditions, resulting in blurred image acquisition and data distortion. Furthermore, existing protective covers cannot effectively solve the problems of fine dust and light interference, affecting the monitoring accuracy and stability.

Method used

The design combines a vacuum hood and a dimming film. The vacuum hood provides physical protection, while the dimming film automatically adjusts its transmittance according to the light intensity. Together with a light-shielding protective cover and a cleaning roller, it enables automatic cleaning, ensuring the scanner's stability and image quality in complex environments.

Benefits of technology

It effectively reduces light interference, ensures image clarity and accuracy, automatically cleans the protective cover surface, improves the scanner's stability and operational efficiency, and adapts to monitoring needs under complex geological conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of mine monitoring technology, specifically a safety monitoring device suitable for complex geological conditions. The device includes a scanner body and a triangular adjustment frame. A vacuum cover is fixedly mounted on the outer side of the scanning head, and a dimming film is fixedly mounted on the outer side of the vacuum cover. A light-shielding protective cover is rotatably mounted on the outer side of the dimming film. A cleaning roller is rotatably mounted inside the scanning chamber below the light-shielding protective cover, and cleaning cotton is mounted on the outer side of the cleaning roller. The vacuum cover provides both physical protection and maintains stable operation of the scanning head through the vacuum environment. The dimming film can adjust the light transmittance to adapt to complex environments, ensuring stable and accurate images. It can flexibly switch modes to reduce light reflection interference and automatically adjust the light-shielding state, improving image quality and operational efficiency. The cleaning roller, in conjunction with the light-shielding protective cover, can automatically clean the surface of the protective cover and remove interfering substances, effectively ensuring comprehensive, accurate, and efficient mine monitoring work.
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Description

Technical Field

[0001] This invention relates to a monitoring device, and more particularly to a safety monitoring device suitable for complex geological conditions, belonging to the field of mine monitoring technology. Background Technology

[0002] In mining and monitoring operations under complex geological conditions, environmental factors pose a severe challenge to the accuracy and stability of 3D scanning equipment. Mine sites are often accompanied by high concentrations of dust, flying debris, drastic humidity changes, and complex and variable lighting conditions, such as local strong light or shadow. These factors can easily interfere with the scanner's sensing lens, leading to blurred image acquisition, data distortion, and even permanent damage to the equipment's optical components.

[0003] Existing safety monitoring devices typically include a scanner body and a support frame for adjusting height and level. To cope with harsh environments, some devices have a simple protective cover added to the outside of the lens. However, ordinary protective covers can only physically isolate large dust particles. They are often powerless against fine dust attracted by electrostatics, mirror fog caused by temperature differences, and reduced scanning accuracy due to overexposure or underexposure of light. When the surface of the protective cover is contaminated, it needs to be cleaned frequently by hand. This is not only difficult to operate on dangerous mining work surfaces, but also increases the risk to workers.

[0004] Therefore, it is urgent to improve the scanning and monitoring devices in mines to solve the aforementioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide a safety monitoring device suitable for complex geological conditions. The vacuum cover provides physical protection and maintains the stability of the detection head by utilizing the vacuum environment. The dimming film can adjust the light transmittance to adapt to complex environments, ensuring stable and accurate images. It can be flexibly switched to reduce light reflection interference and automatically adjust the shading state to improve image quality and operational efficiency. The cleaning roller works in conjunction with the shading cover to automatically clean the surface of the cover and remove interference. This effectively ensures the comprehensiveness, accuracy, and efficiency of mine monitoring work.

[0006] To achieve the above objectives, the main technical solutions adopted by the present invention include: A safety monitoring device suitable for complex geological conditions includes a scanner body and a triangular adjustment frame connected by a fine-tuning connection mechanism. The scanner body has a scanning chamber in the middle, and a scanning detection head is rotatably installed inside the scanning chamber. A vacuum cover is fixedly installed on the outer side of the scanning detection head, and a vacuum is formed between the vacuum cover and the scanning detection head. A dimming film is fixedly installed on the outer side of the vacuum cover, and a light-shielding protective cover is rotatably installed on the outer side of the dimming film. The light-shielding protective cover includes a transparent cover and a light-shielding cover fixedly connected, and a light-shielding protective cover driven gear is fixedly installed at one end of the light-shielding protective cover. A light shield drive motor is fixedly installed inside the scanning chamber. A drive gear is provided at the output end of the light shield drive motor. The drive gear meshes with the driven gear of the light shield and is used to rotate the driven gear of the light shield. A cleaning roller is rotatably mounted inside the scanning chamber below the light-shielding protective cover. One end of the cleaning roller is equipped with a driven gear, which meshes with the driving gear. The driving gear is used to rotate the driven gear. A cleaning cotton is fixedly mounted on the outer side of the cleaning roller, and the cleaning cotton abuts against the outer side of the light-shielding protective cover.

[0007] Preferably, a cleaning roller chamber is provided on the side inside the scanning chamber, and the cleaning roller is rotatably disposed inside the cleaning roller chamber. A cleaning agent chamber is provided inside the scanner body and is connected to the cleaning roller chamber. The cleaning agent chamber is connected to the cleaning roller chamber through a liquid injection channel and is filled with cleaning agent. The scanner body has an injection hole that communicates with the cleaning agent tank, and the injection hole is equipped with a sealing cap.

[0008] Preferably, the cleaning agent compartment is equipped with a liquid injection mechanism, which includes a water pump and a delivery pipe. The water pump is connected to the delivery pipe via a water pipe, and the delivery pipe is connected to a plurality of evenly distributed spray nozzles, which are disposed inside the liquid injection channel.

[0009] Preferably, the dimming film is electrically connected to a dimming film processor via a wire, the dimming film processor is powered by the scanner body, and a light sensor is electrically connected to the dimming film processor. The light sensor is fixedly mounted on the outer side of the scanner body.

[0010] Preferably, a scraping mechanism is fixedly provided on the scanning chamber. The scraping mechanism includes a scraper support block, on which a scraper is fixedly provided. One end of the scraper abuts against the outer side of the light-shielding protective cover.

[0011] Preferably, the scraper support block is fixedly mounted on the scanner body via a support connecting block, and one end of the scraper is fixedly connected to a scraper connector, which is fixedly mounted on the scraper support block by bolts. A heating strip is fixedly installed on the scraper support block, and the heating strip is used to heat the scraper.

[0012] Preferably, the bottom of the scanner body is fixedly connected to the fine-tuning connection mechanism via a horizontal rotary motor. The horizontal rotary motor is fixedly connected to the scanner body via a motor output connector. The fine-tuning connection mechanism includes a connecting plate and several support columns. The bottom of the horizontal rotary motor is fixedly connected to the connecting plate, and the support columns are fixedly connected to the triangular adjustment frame.

[0013] Preferably, the connecting plate has an adjustment groove in the middle, the support column passes through the connecting plate and the adjustment groove and is connected to an adjustment gear by a thread, and the adjustment gear is rotatably disposed inside the adjustment groove.

[0014] Preferably, the triangular adjustment frame includes a support plate and a plurality of evenly distributed threaded sleeves. The support plate is fixedly connected to the support column. A plurality of evenly distributed rotating connectors are provided on the lower side of the support plate. The upper end of the threaded sleeve is rotatably connected to the rotating connector. The lower end of the rotating connector is threadedly connected to a threaded adjustment rod. The bottom of the threaded adjustment rod is rotatably connected to a fixed cone.

[0015] Preferably, a gear protective plate is fixedly installed inside the scanning chamber, and the gear protective plate is used to seal the driven gear of the light shield, the driving gear, and the driven gear of the cleaning roller.

[0016] This invention has at least the following beneficial effects: 1. By setting a vacuum hood and a dimming film outside the scanning head, the dimming film can automatically adjust the transmittance according to the intensity of external light, effectively reducing the interference of strong light on the scanning head and ensuring the clarity and accuracy of the scanned image. At the same time, the combination of the dimming film processor and the light sensor realizes intelligent control of light and improves the automation level of the scanner.

[0017] 2. The design of the light-shielding protective cover not only serves to block light, but also achieves automatic cleaning of the outer surface of the cover through cooperation with the cleaning roller. The cleaning roller rotates under the drive gear and uses cleaning cotton to wipe the protective cover, effectively removing dust, stains and other interference, ensuring the long-term stable operation of the scanner. In addition, the setting of the cleaning agent tank and liquid injection mechanism further enhances the cleaning effect and improves the scanning quality.

[0018] 3. Through the design of the fine-tuning connection mechanism and the triangular adjustment frame, the scanner body can be stably supported on various sites. The triangular adjustment frame adopts a combination of threaded sleeve rod and threaded adjustment rod, which can flexibly adjust the support height and angle according to the ground conditions to ensure the precise positioning of the scanner. At the same time, the setting of the horizontal rotation motor enables the scanner to rotate in the horizontal direction, expanding the scanning range and improving scanning efficiency. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a cross-sectional view of the scanner body of the present invention; Figure 2 This is a perspective view of the present invention; Figure 3 This is a structural diagram of the light-shielding protective cover of the present invention; Figure 4 This is a structural diagram of the scanning detection head of the present invention; Figure 5 This is a structural diagram of the gear protective plate of the present invention; Figure 6 This is a structural diagram of the cleaning roller of the present invention; Figure 7 This is a structural diagram of the scraping mechanism of the present invention; Figure 8 This is a structural diagram of the fine-tuning connection mechanism of the present invention; Figure 9 This is a perspective view of the scanner body of the present invention; Figure 10 This is a structural diagram of the triangular adjustment frame of the present invention.

[0020] In the diagram: 1. Scanner body; 101. Scanning chamber; 102. Cleaning agent chamber; 1021. Injection channel; 103. Gear guard plate; 105. Cleaning roller chamber; 106. Injection hole; 2. Horizontal rotary motor; 201. Motor output connector; 3. Light shield; 301. Light shield driven gear; 302. Transparent cover; 303. Light shield; 4. Light shield drive motor; 401. Drive gear; 5. Cleaning roller; 501. Cleaning roller driven gear; 502. Cleaning cotton; 6. Injection mechanism; 601. Water pump; 602. Infusion tube; 603. 7. Spray nozzle; 8. Scraping mechanism; 9. Scraper support block; 10. Scraper connector; 11. Scraper; 12. Heating strip; 13. Support connecting block; 14. Fine-tuning connecting mechanism; 15. Connecting plate; 16. Support column; 17. Adjusting groove; 18. Adjusting gear; 19. Triangular adjustment frame; 10. Support plate; 10. Rotary connector; 10. Threaded sleeve; 11. Threaded adjusting rod; 12. Fixed cone; 13. Vacuum hood; 14. Dimming film; 15. Scanning detection head; 16. Dimming film processor; 17. Light sensor. Detailed Implementation

[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] like Figures 1-10As shown, the safety monitoring device for complex geological conditions provided in this embodiment includes a scanner body 1 and a triangular adjustment frame 9 connected by a fine-tuning connection mechanism 8. Utilizing the principle of triangular stability, the triangular adjustment frame 9 provides robust support for the scanner body 1, ensuring the stability of the entire device under complex geological conditions, such as uneven ground or vibrating environments. This reduces scanning errors caused by external interference, which is crucial for ensuring the comprehensiveness and accuracy of mine monitoring. A scanning chamber 101 is provided in the middle of the scanner body 1. A scanning detection head 12 is rotatably mounted inside the scanning chamber 101. A vacuum cover 10 is fixedly mounted on the outer side of the scanning detection head 12, creating a vacuum between the vacuum cover 10 and the scanning detection head 12. A vacuum cover 10 is installed on the outside of the scanner head 12, which not only provides physical protection for the scanner head 12, preventing the intrusion of external factors such as dust and moisture, but also reduces heat conduction and heat convection through the vacuum environment, which helps maintain the working stability of the scanner head. A dimming film 11 is fixedly installed on the outer side of the vacuum cover 10. The dimming film 11 is electrically connected to a dimming film processor 110 through wires. The dimming film processor 110 is powered by the scanner body 1. A light sensor 111 is electrically connected to the dimming film processor 110. The light sensor 111 is fixedly installed on the outer side of the scanner body 1. The light sensor 111 can sense changes in the intensity of external light in real time and transmit the signal to the dimming film processor 110. The dimming film processor 110 precisely controls the operation based on the received signal. The light transmittance of the dimming film 11 is optimized for complex geological conditions in mining environments where lighting conditions are varied and unpredictable. This intelligent adjustment mechanism ensures that the scanning head 12 is always under suitable lighting conditions, effectively avoiding problems such as overexposure in strong light or blurring in weak light, thus ensuring stable and accurate scanned image quality. A light-shielding protective cover 3 is rotatably mounted on the outer surface of the dimming film 11. The light-shielding protective cover 3 includes a transparent cover 302 and a light-shielding cover 303 that are fixedly connected. This allows for flexible switching under different lighting conditions, ensuring that the scanning head 12 is not interfered with in strong light or complex lighting environments, maintaining clear scanning imaging, and reducing external light exposure on the scanning head 12. The surface reflection reduces light spots and image interference, improving scanning accuracy and quality. A light-shielding protective cover 3 has a fixed driven gear 301 at one end, and a light-shielding drive motor 4 is fixedly installed inside the scanning chamber 101. The output end of the light-shielding drive motor 4 has a drive gear 401, which meshes with the driven gear 301. The drive gear 401 rotates the driven gear 301. The light-shielding drive motor 4 controls the rotation angle and position of the light-shielding protective cover 3. In complex geological environments like mines, lighting conditions may change significantly with time and weather. The light-shielding protective cover 3 can respond to these changes and adjust its shading state in a timely manner to ensure the normal operation of scanning and monitoring.This enhances the device's adaptability to complex environments, effectively avoiding problems such as image overexposure caused by direct sunlight or image blurring in low-light conditions, thereby improving the quality and accuracy of scanned images. It eliminates the need for frequent manual adjustments of the light-shielding shield 3, reducing the impact of human factors on light adjustment and improving operational convenience and efficiency. It is particularly suitable for situations requiring long-term continuous monitoring or scanning in complex and hazardous environments. Below the light-shielding protective cover 3, a cleaning roller 5 is rotatably installed inside the scanning chamber 101. One end of the cleaning roller 5 is provided with a cleaning roller driven gear 501, which meshes with a drive gear 401. The drive gear 401 is used to rotate the cleaning roller driven gear 501. A cleaning cotton 502 is fixedly installed on the outer side of the cleaning roller 5, and the cleaning cotton 502 abuts against the outer side of the light-shielding protective cover 3. The design of the light-shielding protective cover 3 not only plays a role in blocking light, but also achieves automatic cleaning of the outer surface of the protective cover through cooperation with the cleaning roller 5. The cleaning roller 5 rotates under the drive of the cleaning roller driven gear 501, and the cleaning cotton 502 wipes the light-shielding protective cover 3, effectively removing dust, stains and other interference, ensuring the long-term stable operation of the scanner and improving the scanning quality. Therefore, the vacuum cover 10 outside the scanning head 12 provides physical protection and maintains the stability of the head's operation by utilizing the vacuum environment. The dimming film 11 outside can adjust the light transmittance to adapt to complex environments and ensure stable and accurate images. The light shield 3 includes a transparent cover 302 and a light shield 303, which can be flexibly switched to reduce light reflection interference, automatically adjust the light shielding state, and improve image quality and operational efficiency. In addition, the cleaning roller 5 works in conjunction with the light shield 3 to automatically clean the surface of the shield and remove interference. This device performs well in terms of stability, light adjustment, environmental adaptability, and cleaning and maintenance, and can effectively ensure the comprehensiveness, accuracy, and efficiency of mine monitoring work.

[0023] Furthermore, such as Figure 1 As shown, a cleaning roller chamber 105 is provided on the side inside the scanning chamber 101. The cleaning roller 5 is rotatably disposed inside the cleaning roller chamber 105. A cleaning agent chamber 102 is provided inside the scanner body 1 and is connected to the cleaning roller chamber 105. The cleaning agent chamber 102 is connected to the cleaning roller chamber 105 through the liquid injection channel 1021. The cleaning agent chamber 102 is filled with cleaning agent and can store a certain amount of cleaning agent. With the liquid injection mechanism 6, it can continuously provide the cleaning agent required for cleaning the cleaning roller 5. During long-term scanning and monitoring, there is no need to frequently interrupt the operation to add cleaning agent, ensuring that the device can operate continuously and stably and improving monitoring efficiency. The cleaning agent tank 102 is equipped with a liquid injection mechanism 6, which includes a water pump 601 and a liquid delivery pipe 602. The water pump 601 is connected to the liquid delivery pipe 602 through a water pipe. Several evenly distributed spray nozzles 603 are connected to the liquid delivery pipe 602. The spray nozzles 603 are located inside the liquid injection channel 1021. The water pump 601 can stably draw the cleaning agent in the cleaning agent tank 102 and accurately spray it into the cleaning roller tank 105 through the evenly distributed spray nozzles 603 via the liquid delivery pipe 602. This ensures that the cleaning agent can be evenly applied to the cleaning roller 5, so that the cleaning cotton 502 is fully saturated. When cleaning the light shield 3, it can effectively remove stains, improve the cleaning effect, and ensure the imaging quality of the scanner. like Figure 10 As shown, the scanner body 1 has an injection hole 106 that communicates with the cleaning agent tank 102. The injection hole 106 is equipped with a sealing cap. When the cleaning agent is insufficient, the sealing cap can be opened and the cleaning agent can be replenished conveniently and quickly through the injection hole 106. After that, the sealing cap is closed to prevent the cleaning agent from leaking. The operation is simple and easy.

[0024] Furthermore, such as Figure 7 and Figure 10 As shown, a scraping mechanism 7 is fixedly installed on the scanning chamber 101. The scraping mechanism 7 includes a scraper support block 701, on which a scraper 703 is fixedly installed. One end of the scraper 703 abuts against the outer side of the light shield 3. The scraper support block 701 is fixedly installed on the scanner body 1 through a support connecting block 705. One end of the scraper 703 is fixedly connected to a scraper connector 702. The scraper connector 702 is fixedly installed on the scraper support block 701 by bolts. This ensures the stability of the scraper 703 installation and facilitates the disassembly and replacement of the scraper 703 when needed, reducing maintenance costs and difficulty. During the rotation of the light shield 3, it can directly scrape off the dust, dirt, rain stains and other stains attached to its surface, effectively preventing the accumulation of stains from affecting the light shielding effect and light transmittance, ensuring the accuracy of the light information obtained by the scanning detection head 12, and maintaining the clarity of the scanning image. In addition, since the scraper 703 is fixed and continuously in contact with the light shield 3, as long as the light shield 3 rotates, the cleaning operation can be carried out in real time, which provides a guarantee for the stable operation of the device in the complex and harsh mining environment for a long time, reduces the situation that frequent shutdowns are required for cleaning due to scanning abnormalities caused by dirt, and also helps to scrape off the residual cleaning agent on the cleaning cotton 502. A heating strip 704 is fixedly installed on the scraper support block 701. The heating strip 704 is used to heat the scraper 703. In low-temperature environments, the scraper 703 can maintain a certain temperature, keeping the outer surface of the light-shielding protective cover 3 dry. This prevents the scraper 703 from hardening or becoming brittle due to low temperatures, which would affect its fit with the light-shielding protective cover 3 and its scraping effect. At the same time, heating can also prevent the surface of the light-shielding protective cover 3 from freezing, ensuring its smoothness during rotation and cleaning.

[0025] Furthermore, such as Figure 8 As shown, the bottom of the scanner body 1 is fixedly connected to the fine-tuning connection mechanism 8 via a horizontal rotary motor 2. The horizontal rotary motor 2 is fixedly connected to the scanner body 1 via a motor output connector 201. The fine-tuning connection mechanism 8 includes a connecting plate 801 and several support columns 802. The bottom of the horizontal rotary motor 2 is fixedly connected to the connecting plate 801, and the support columns 802 are fixedly connected to the triangular adjustment frame 9. The horizontal rotary motor 2 drives the scanner body 1 to rotate horizontally, which greatly expands the horizontal scanning range of the scanner, allowing it to cover a larger area without frequently moving the entire device, thus improving monitoring efficiency. It is especially suitable for comprehensive monitoring of large-area mines. An adjustment groove 803 is provided in the middle of the connecting plate 801. The support column 802 passes through the connecting plate 801 and the adjustment groove 803 and is connected to the adjustment gear 804 by a thread. The adjustment gear 804 is rotatably set inside the adjustment groove 803. The horizontal position of the scanner body 1 can be finely adjusted by the adjustment gear 804 inside the adjustment groove 803. It can accurately position according to the actual monitoring needs, ensure that the scanning data is accurate and reliable, and meet the stringent requirements for monitoring accuracy under complex geological conditions. like Figure 8 and Figure 9 As shown, the triangular adjustment frame 9 includes a support plate 901 and several evenly distributed threaded sleeves 903. The support plate 901 is fixedly connected to the support column 802. Several evenly distributed rotating connectors 902 are provided on the lower side of the support plate 901. The upper ends of the threaded sleeves 903 are rotatably connected to the rotating connectors 902. The triangular adjustment frame 9 provides stable support for the entire device, ensuring that the scanner can still work stably on uneven mine surfaces or in environments with a certain degree of vibration, reducing scanning errors caused by shaking. The lower end of the rotating connector 902 is connected to the screw... The device is connected to a threaded adjusting rod 904, allowing for flexible height adjustment to meet monitoring needs in mines of varying depths. The rotating connector 902 allows the device to adjust its support angle according to the ground slope, ensuring stability in complex terrain. The bottom of the threaded adjusting rod 904 is rotatably connected to a fixing cone 905, which penetrates deep into the ground to further enhance the device's stability and prevent displacement during monitoring. This is particularly important in mines with soft soil or prone to landslides, effectively ensuring the continuity of monitoring and data accuracy.

[0026] In this embodiment, as Figure 5 As shown, a gear guard plate 103 is fixedly installed inside the scanning chamber 101. The gear guard plate 103 is used to seal the driven gear 301 of the light shield, the drive gear 401, and the driven gear 501 of the cleaning roller. The mining environment is complex and contains a large amount of dust, mud, sand and other foreign objects. The gear guard plate 103 can effectively prevent these foreign objects from entering the gear transmission area, avoid foreign objects from getting stuck between the gear teeth, causing gear wear, jamming or even damage, extend the service life of the gears, and ensure the smoothness and reliability of the gear transmission.

[0027] like Figures 1-10 As shown in the figure, the principle of the safety monitoring device suitable for complex geological conditions provided in this embodiment is as follows: A vacuum cover 10 is installed on the outside of the scanning head 12, which not only provides physical protection for the scanning head 12 to prevent the intrusion of external factors such as dust and moisture, but also reduces heat conduction and heat convection through the vacuum environment, which helps maintain the working stability of the scanning head. The light sensor 111 can sense changes in the intensity of external light in real time and transmit the signal to the dimming film processor 110. The dimming film processor 110 precisely controls the light transmittance of the dimming film 11 according to the received signal. In the complex geological environment of the mine, the lighting conditions are complex and changeable. This intelligent adjustment mechanism can keep the scanning head 12 under suitable lighting conditions at all times, effectively avoiding problems such as overexposure in strong light or blurring in weak light, and ensuring stable and accurate scanning image quality. The dimming film 11 is equipped with a light-shielding protective cover 3, which consists of two parts: a transparent cover 302 and a light-shielding cover 303. It can be flexibly switched under different lighting conditions to ensure that the scanning head 12 is protected under strong light or complex light conditions. To prevent interference in the environment and maintain clear scanning imaging, the light shield 3 reduces the reflection of external light on the surface of the scanning head 12, thereby reducing light spots and image interference, and improving the accuracy and quality of scanning. The rotation angle and position of the light shield 3 can be controlled by the light shield drive motor 4. In the complex geological environment of the mine, the lighting conditions may change significantly with time, weather and other factors. The light shield 3 can respond to these changes and adjust the light shielding state in time to ensure the normal operation of scanning and monitoring. It enhances the adaptability of the device to complex environments and effectively avoids problems such as image overexposure caused by direct strong light or image blurring in low light environments, thereby improving the quality and accuracy of the scanned image. It eliminates the need for frequent manual adjustment of the light shield 3, reduces the impact of human factors on light adjustment, and improves the convenience and efficiency of operation. It is especially suitable for situations that require long-term continuous monitoring or scanning in complex and dangerous environments. The design of the light shield 3 not only serves to block light, but also achieves automatic cleaning of the outer surface of the shield by cooperating with the cleaning roller 5. The cleaning roller 5 rotates under the drive of the cleaning roller driven gear 501, and uses the cleaning cotton 502 to wipe the light shield 3, effectively removing dust, stains and other interference, ensuring the long-term stable operation of the scanner and improving the scanning quality. Therefore, the vacuum cover 10 outside the scanning head 12 provides physical protection and maintains the stability of the head's operation by utilizing the vacuum environment. The dimming film 11 outside can adjust the light transmittance to adapt to complex environments and ensure stable and accurate images. The light shield 3 includes a transparent cover 302 and a light shield 303, which can be flexibly switched to reduce light reflection interference, automatically adjust the light shielding state, and improve image quality and operational efficiency. In addition, the cleaning roller 5 works in conjunction with the light shield 3 to automatically clean the surface of the shield and remove interference. This device performs well in terms of stability, light adjustment, environmental adaptability, and cleaning and maintenance, and can effectively ensure the comprehensiveness, accuracy, and efficiency of mine monitoring work.

[0028] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0029] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0030] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A safety monitoring device suitable for complex geological conditions, comprising a scanner body (1) and a triangular adjustment frame (9) connected via a fine-tuning connection mechanism (8), characterized in that, The scanner body (1) has a scanning chamber (101) in the middle. A scanning detection head (12) is rotatably installed inside the scanning chamber (101). A vacuum cover (10) is fixedly installed on the outer side of the scanning detection head (12). There is a vacuum between the vacuum cover (10) and the scanning detection head (12). A dimming film (11) is fixedly installed on the outer side of the vacuum cover (10). A light-shielding protective cover (3) is rotatably installed on the outer side of the dimming film (11). The light-shielding protective cover (3) includes a transparent cover (302) and a light-shielding cover (303) fixedly connected. A light-shielding protective cover driven gear (301) is fixedly installed at one end of the light-shielding protective cover (3). The scanning chamber (101) is fixedly equipped with a light shield drive motor (4). The output end of the light shield drive motor (4) is equipped with a drive gear (401). The drive gear (401) meshes with the light shield driven gear (301). The drive gear (401) is used to rotate the light shield driven gear (301). Below the light-shielding protective cover (3), a cleaning roller (5) is rotatably arranged inside the scanning chamber (101). One end of the cleaning roller (5) is provided with a cleaning roller driven gear (501). The cleaning roller driven gear (501) is meshed with the driving gear (401). The driving gear (401) is used to rotate the cleaning roller driven gear (501). A cleaning cotton (502) is fixedly arranged on the outer side of the cleaning roller (5). The cleaning cotton (502) abuts against the outer side of the light-shielding protective cover (3).

2. The safety monitoring device suitable for complex geological conditions according to claim 1, characterized in that: A cleaning roller chamber (105) is provided on the side inside the scanning chamber (101). The cleaning roller (5) is rotatably disposed inside the cleaning roller chamber (105). A cleaning agent chamber (102) is provided inside the scanner body (1) and communicates with the cleaning roller chamber (105). The cleaning agent chamber (102) is connected to the cleaning roller chamber (105) through a liquid injection channel (1021). The cleaning agent chamber (102) is filled with cleaning agent. The scanner body (1) has an injection hole (106) that communicates with the cleaning agent tank (102), and the injection hole (106) is provided with a sealing cap.

3. A safety monitoring device suitable for complex geological conditions according to claim 2, characterized in that: The cleaning agent tank (102) is fixedly equipped with an injection mechanism (6). The injection mechanism (6) includes a water pump (601) and an infusion pipe (602). The water pump (601) is connected to the infusion pipe (602) through a water pipe. Several evenly distributed spray nozzles (603) are connected to the infusion pipe (602). The spray nozzles (603) are located inside the injection channel (1021).

4. A safety monitoring device suitable for complex geological conditions according to claim 1, characterized in that: The dimming film (11) is electrically connected to a dimming film processor (110) via a wire. The dimming film processor (110) is powered by the scanner body (1). A light sensor (111) is electrically connected to the dimming film processor (110). The light sensor (111) is fixedly mounted on the outer side of the scanner body (1).

5. A safety monitoring device suitable for complex geological conditions according to claim 1, characterized in that: A scraping mechanism (7) is fixedly installed on the scanning chamber (101). The scraping mechanism (7) includes a scraper support block (701). A scraper (703) is fixedly installed on the scraper support block (701). One end of the scraper (703) abuts against the outer side of the light shield (3).

6. A safety monitoring device suitable for complex geological conditions according to claim 5, characterized in that: The scraper support block (701) is fixedly mounted on the scanner body (1) by a support connecting block (705). One end of the scraper (703) is fixedly connected to a scraper connector (702), and the scraper connector (702) is fixedly mounted on the scraper support block (701) by bolts. A heating strip (704) is fixedly provided on the scraper support block (701), and the heating strip (704) is used to heat the scraper (703).

7. A safety monitoring device suitable for complex geological conditions according to claim 1, characterized in that: The bottom of the scanner body (1) is fixedly connected to the fine-tuning connection mechanism (8) via a horizontal rotary motor (2). The horizontal rotary motor (2) is fixedly connected to the scanner body (1) via a motor output connector (201). The fine-tuning connection mechanism (8) includes a connecting plate (801) and several support columns (802). The bottom of the horizontal rotary motor (2) is fixedly connected to the connecting plate (801), and the support columns (802) are fixedly connected to the triangular adjustment frame (9).

8. A safety monitoring device suitable for complex geological conditions according to claim 7, characterized in that: An adjustment groove (803) is provided in the middle of the connecting plate (801). The support column (802) passes through the connecting plate (801) and the adjustment groove (803) and is connected to the adjustment gear (804) by a thread. The adjustment gear (804) is rotatably disposed inside the adjustment groove (803).

9. A safety monitoring device suitable for complex geological conditions according to claim 8, characterized in that: The triangular adjustment frame (9) includes a support plate (901) and a plurality of evenly distributed threaded sleeves (903). The support plate (901) is fixedly connected to the support column (802). A plurality of evenly distributed rotating connectors (902) are provided on the lower side of the support plate (901). The upper end of the threaded sleeve (903) is rotatably connected to the rotating connector (902). The lower end of the rotating connector (902) is threadedly connected to a threaded adjustment rod (904). The bottom of the threaded adjustment rod (904) is rotatably connected to a fixed cone (905).

10. A safety monitoring device suitable for complex geological conditions according to claim 1, characterized in that: The scanning chamber (101) is fixedly provided with a gear guard plate (103), which is used to seal the driven gear (301) of the light shield, the drive gear (401) and the driven gear (501) of the cleaning roller.