Well repair exploration operation emergency lighting system and emergency lighting control method
By integrating lighting control, power control, and spotlight generation devices into oil well workover and exploration operations, efficient emergency lighting has been achieved, solving the problem of difficult nighttime lighting, reducing costs and resource waste, and adapting to different operating environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PETROCHINA CO LTD
- Filing Date
- 2024-11-11
- Publication Date
- 2026-05-12
AI Technical Summary
In oil well repair and geological exploration operations, nighttime lighting is difficult, and existing equipment suffers from high operating costs, resource waste, and environmental problems.
It adopts a lighting control device, a power control device, and a follow-up light generation device integrated on a mobile platform to generate and store electrical energy using solar power, and automatically adjust the lighting height and direction to provide emergency lighting.
It improves power generation efficiency, reduces operating costs, minimizes waste of resources and manpower, adapts to different operating environments, and responds to environmental protection policies.
Smart Images

Figure CN122015051A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of petroleum geological exploration technology, and in particular to an emergency lighting system and emergency lighting control method for well workover and exploration operations. Background Technology
[0002] As automation levels increase in oil well workover operations and geological exploration, the requirements for lighting control and automatic light source adjustment in well workover equipment and automated wellhead operation equipment are becoming increasingly stringent. Currently, in oilfield operations, especially during well workover, particularly in early exploration and development areas, there is often a lack of civilian and industrial power facilities, posing significant challenges to nighttime lighting. Using large generators results in high operating costs, resource waste, conflicts with environmental protection policies, increased labor intensity, and wasted human resources. While small, fuel-powered mobile lighting devices exist, they are expensive and also present environmental and resource waste issues. Summary of the Invention
[0003] The purpose of this invention is to provide an emergency lighting system and emergency lighting control method for well workover and exploration operations, so as to solve the problem of difficult nighttime lighting in oil well workover and geological exploration operations in the prior art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: This invention discloses an emergency lighting system for well workover and exploration operations, comprising: A lighting control device used to provide lighting and to adjust the lighting height and direction; A main power control device, connected to the lighting control device, is used to store electrical energy and supply power to the lighting control device; A solar power generation device is connected to the power control device and is used to generate solar power in an adaptive direction of sunlight and to transmit the generated power to the power control device. The lighting control device, the power control device, and the follow-beam generator are all mounted on the mobile platform device, so that the mobile platform device supports and moves the lighting control device, the power control device, and the follow-beam generator as the operation progresses.
[0005] Optionally, the lighting control device includes a lifting assembly and a lighting assembly. The lifting assembly includes a linear actuator and a plurality of single-stage push cylinders arranged sequentially from the inside out. The single-stage push cylinders are vertically arranged, and adjacent single-stage push cylinders are slidably connected. The outermost single-stage push cylinder and the linear actuator are both arranged on the mobile platform device, and the linear actuator is located inside the outermost single-stage push cylinder. The innermost single-stage push cylinder is connected to the output end of the linear actuator, and the lighting assembly is connected to the top end of the innermost single-stage push cylinder.
[0006] Optionally, the lighting assembly includes a first drive motor, a lamp holder, and an explosion-proof lamp. The first drive motor is located at the top of the innermost single-stage pusher. The lamp holder is connected to the output end of the first drive motor, and the first drive motor drives the lamp holder to rotate in the horizontal direction. The explosion-proof lamp is mounted on the lamp holder.
[0007] Optionally, the lamp holder includes a crossbeam and vertical beams disposed at both ends of the crossbeam. A buckle is provided in the middle of the crossbeam, and the crossbeam is detachably connected to the output end of the first drive motor through the buckle. A bracket is provided at the top of the vertical beam, and the explosion-proof lamp is disposed on the vertical beam through the bracket, with the explosion-proof lamp disposed on each of the two brackets in a corresponding manner.
[0008] Optionally, the solar tracking power generation device includes a second drive motor, a power generation component, and a solar tracking component. The second drive motor is mounted on the power control device, and a reducer is mounted on the output end of the second drive motor. The second drive motor is connected to the power generation component through the reducer, so that the second drive motor drives the power generation component to rotate in the horizontal direction. The power generation component includes a plurality of solar panels connected in parallel, and the plurality of solar panels are electrically connected to the power control device. The solar tracking component includes a controller and a plurality of photoresistors distributed on the solar panels. The controller is electrically connected to the second drive motor and the photoresistors respectively.
[0009] Optionally, the solar power generation device further includes a stabilization component, which includes a base, a motor mounting base, and a solar panel support frame. The base is horizontally mounted on the main power control device, the motor mounting base is mounted on the base, and the second drive motor is detachably connected to the motor mounting base. The solar panel support frame is an obliquely arranged planar support, and several solar panels are laid flat and fixed on the solar panel support frame. The power generation component is connected to the reducer through the solar panel support frame, and the controller is located on the solar panel support frame.
[0010] Optionally, the power control device includes an energy storage power supply component and an external power supply component. The energy storage power supply component includes an integrated box, a battery pack and a power connection harness disposed within the integrated box, a spotlight generator disposed on the top of the integrated box, and the battery pack is electrically connected to the spotlight generator. One end of the power connection harness is electrically connected to the battery pack, and the other end of the power connection harness is electrically connected to the lighting control device. The external power supply component is electrically connected to the battery pack and is used to deliver the power of the battery pack to external devices or to charge the battery pack through external devices.
[0011] Optionally, the external power supply assembly includes a main control box, an energy storage converter module disposed within the main control box, and a power output socket and a power input socket disposed on the outer wall of the main control box. The energy storage converter module is electrically connected to the battery pack and the power output socket respectively via a discharge line, and is used to convert the DC power of the battery pack into AC power for use by the external load. The energy storage converter module is electrically connected to the battery pack and the power input socket respectively via a charging line, and is used to convert the AC power of the external power source into DC power for energy storage of the battery pack. A power instrument panel is also disposed on the outer wall of the main control box, and the power instrument panel is electrically connected to the discharge line and the charging line respectively.
[0012] Optionally, the mobile platform device includes a platform chassis, a walking support unit, and a windproof balance unit, and the lighting control device and the power control device are both mounted on the platform chassis; The walking support unit includes a walking component and a support component. The walking component includes two walking wheels that are disposed opposite to each other on the bottom surface of the platform chassis. The support component includes two support wheels that are disposed opposite to each other on the bottom surface of the platform chassis. The walking wheels and the support wheels have the same walking direction. The windproof balancing unit includes multiple windproof balancing components distributed along the circumferential direction of the platform chassis. Each windproof balancing component includes a storage crossbar, a support vertical bar, and a support plate. One end of the storage crossbar is rotatably connected to the outer side wall of the platform chassis, allowing the storage crossbar to rotate horizontally along the rotating end. The support vertical bar is located at the other end of the storage crossbar, and the support vertical bar has a threaded section that is threadedly connected to the free end of the storage crossbar. The support plate is connected to the bottom end of the support vertical bar, so that after the support vertical bar rotates downward in the vertical direction, it drives the support plate to contact the ground.
[0013] This invention also discloses an emergency lighting control method, employing the aforementioned well workover and exploration operation emergency lighting system, including... The light intensity in the current well workover exploration area is obtained. If the obtained light intensity is lower than the preset threshold, it is determined that emergency lighting needs to be activated for the current well workover exploration operation. In response to the activation of emergency lighting, a control command is sent to control the main power control device to supply power to the lighting control device, and the lighting control device starts lighting after receiving the power. As well workover and exploration operations continue to advance, the light intensity in the current well workover and exploration area is continuously acquired. If the acquired light intensity is still lower than the preset threshold, the image information of the current well workover and exploration area is acquired. By performing environmental identification and feature extraction on the acquired image information, the operation direction and lighting height of the current well workover and exploration operation are determined. Based on the determined work direction and lighting height, a control command containing direction and height adjustment parameters is generated and sent to the lighting control device. After receiving the control command, the lighting control device adjusts the lighting direction and lighting height until the light intensity in the current well workover exploration area is higher than a preset threshold. The system acquires the energy storage parameters of the main power control device in real time. If the acquired energy storage parameters are lower than the preset threshold, it switches to the backup power supply to charge the main power control device.
[0014] Compared with the prior art, the beneficial effects of the emergency lighting system and emergency lighting control method for well workover and exploration operations provided in this embodiment of the invention are as follows: By integrating a lighting control device, a main power control device, and a solar power generation device onto a mobile platform, the system boasts a compact structure and can be relocated during well workover and exploration operations, greatly facilitating operation. The solar power generation device utilizes adaptive sunlight direction to generate solar power, ensuring it always faces the sun, effectively improving its efficiency. The main power control device stores the energy generated by the solar power generation device and supplies power to the lighting control device. Once the lighting control device receives power, it activates the lighting system and can adjust the lighting height and direction according to changes in the well workover and exploration environment, effectively adapting to emergency lighting needs at the well workover and exploration site. In particular, the use of renewable energy generation effectively reduces high operating costs and the waste of resources and manpower, while also complying with environmental protection policies. Attached Figure Description
[0015] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of the emergency lighting system for well workover and exploration operations provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the assembly structure of the lighting components provided in an embodiment of the present invention; Figure 3 A schematic diagram of the assembly of the lighting control device, the power control device, the follow-light power generation device, and the mobile platform device provided in the embodiments of the present invention.
[0016] The labels for the attached figures are as follows: 1. Lighting control device; 11. Linear actuator; 12. Single-stage pusher; 13. Lighting assembly; 131. First drive motor; 132. Explosion-proof lamp; 133. Horizontal beam; 134. Vertical beam; 135. Bracket; 2. Main power control device; 21. Energy storage and power supply assembly; 211. Integrated box; 212. Battery pack; 213. Power connection harness; 22. External power supply assembly; 221. Main control box; 222. Power output socket; 223. Power input socket; 22 4. Power supply panel; 3. Solar power generation device; 31. Second drive motor; 311. Reducer; 32. Solar panel; 33. Controller; 34. Stabilizing component; 341. Base; 342. Motor mounting base; 343. Solar panel support frame; 4. Mobile platform device; 41. Platform chassis; 42. Walking support unit; 421. Walking wheels; 422. Support wheels; 43. Windproof balancing component; 431. Storage crossbar; 432. Supporting vertical bar; 433. Support plate. Detailed Implementation
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0018] This invention discloses an emergency lighting system for well workover and exploration operations, such as... Figure 1 As shown, the system includes a lighting control device 1, a main power control device 2, a solar power generation device 3, and a mobile platform device 4. The lighting control device 1 provides lighting and can adjust the lighting height and direction. The main power control device 2 is connected to the lighting control device 1, stores electrical energy, and supplies power to the lighting control device 1. The solar power generation device 3 is connected to the main power control device 2, generates solar power adaptively to the direction of sunlight, and transmits the generated electricity to the main power control device 2. The lighting control device 1, main power control device 2, and solar power generation device 3 are all mounted on the mobile platform device 4, allowing the mobile platform device 4 to support and move the lighting control device 1, main power control device 2, and solar power generation device 3 as the work progresses.
[0019] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, a lighting control device 1, a main power control device 2, and a solar power generation device 3 are integrated into the mobile platform device 4. This system has a compact structure and can be moved during well workover and exploration operations, greatly facilitating operation. The solar power generation device 3 utilizes adaptive sunlight direction for solar power generation, tracking changes in light intensity in real time and automatically adjusting its angle accordingly to ensure it always receives sunlight, maximizing light energy absorption and effectively improving its power generation efficiency. Simultaneously, the main power control device 2 stores the electrical energy generated by the solar power generation device 3, efficiently charging the main power control device 2. This allows the main power control device 2 to store more energy within the same timeframe, better responding to sudden changes in energy demand or supply. The lighting control device 1 is then powered by the main power control device 2. Once the lighting control device 1 receives power, it activates the lighting and can adjust the lighting height and direction according to changes in the well workover and exploration environment. This allows it to adapt well to emergency lighting at well workover and exploration sites, ensuring sufficient illumination of the workover and exploration area. The use of renewable energy generation effectively reduces high operating costs and waste of resources and manpower, while also complying with environmental protection policies. This invention's emergency lighting system for well workover and exploration operations is not only applicable to well workover and exploration operations in the petroleum industry but also to emergency lighting at field work sites, especially in remote areas such as deserts, Gobi, and tidal flats where there is no industrial power supply, providing ample outdoor lighting.
[0020] Furthermore, the lighting control device 1 includes a lifting assembly and a lighting assembly 13. The lifting assembly includes a linear actuator 11 and a plurality of single-stage push cylinders 12 arranged sequentially from the inside out. The single-stage push cylinders 12 are vertically arranged, and adjacent single-stage push cylinders 12 are slidably connected. The outermost single-stage push cylinder 12 and the linear actuator 11 are both mounted on the moving platform device 4, and the linear actuator 11 is located inside the outermost single-stage push cylinder 12. The innermost single-stage push cylinder 12 is connected to the output end of the linear actuator 11, and the lighting assembly 13 is connected to the top end of the innermost single-stage push cylinder 12.
[0021] Through the implementation of the above-mentioned emergency lighting system for well workover and exploration operations, the linear actuator 11 can preferably be a device that achieves linear reciprocating motion, such as a linear motor, pneumatic actuator, hydraulic actuator, or electric push rod. Utilizing a structure in which multiple single-stage push cylinders 12 are nested sequentially, the linear actuator 11 directly drives the lifting and lowering motion of the innermost single-stage push cylinder 12, thereby driving the other single-stage push cylinders 12 to lift and lower sequentially. For example, when the linear actuator 11 drives the innermost single-stage push cylinder 12 to the top of the outermost single-stage push cylinder 12, because adjacent single-stage push cylinders 12 are slidably connected, the innermost single-stage push cylinder 12 will not detach from the outermost single-stage push cylinder 12. At this time, controlling the linear actuator 11 to continue driving the innermost single-stage push cylinder 12 upwards will cause the innermost single-stage push cylinder 12 to drive the outermost single-stage push cylinder 12 upwards, and so on. This allows for the sequential lifting of multiple single-stage push cylinders 12 from the inside out without increasing the overall device size, achieving a large stroke range. Similarly, the innermost single-stage pusher cylinder 12 is directly driven to descend by the linear actuator 11, while the outer single-stage pusher cylinder 12 descends under its own weight, thus enabling multiple single-stage pusher cylinders 12 to descend sequentially from the outside to the inside. This allows for flexible adjustment of the height of the lighting component 13 as needed to adapt to different lighting scenarios and requirements. Preferably, three single-stage pusher cylinders 12 are configured to form a three-stage lifting structure.
[0022] Furthermore, combined Figure 2 As shown, the lighting assembly 13 includes a first drive motor 131, a lamp holder, and an explosion-proof lamp 132. The first drive motor 131 is located at the top of the innermost single-stage push cylinder 12. The lamp holder is connected to the output end of the first drive motor 131, and the first drive motor 131 drives the lamp holder to rotate in the horizontal direction. The explosion-proof lamp 132 is mounted on the lamp holder.
[0023] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, the first drive motor 131 drives the lamp holder to rotate horizontally, allowing for adjustment of the horizontal angle of the explosion-proof lamp 132. This enables the lighting assembly 13 to not only adjust the lighting height but also flexibly adjust the lighting direction as needed to adapt to more lighting scenarios and requirements. Simultaneously, the lamp holder provides stable support for the explosion-proof lamp 132 and prevents damage to the lamp 132 caused by the torque generated by the first drive motor 131 acting directly on it. The use of high-brightness LED explosion-proof lamps 132 in the lighting section increases the safety of the lighting assembly 13 in hazardous environments. Given that explosion-proof lamps 132 typically have special designs and protective measures, they are well-suited for emergency lighting in explosion-proof work sites.
[0024] Furthermore, the lamp holder includes a crossbeam 133 and vertical beams 134 disposed at both ends of the crossbeam 133. A buckle is provided in the middle of the crossbeam 133, and the crossbeam 133 is detachably connected to the output end of the first drive motor 131 via the buckle. A bracket 135 is provided at the top of the vertical beam 134, and the explosion-proof lamp 132 is mounted on the vertical beam 134 via the bracket 135, with an explosion-proof lamp 132 correspondingly mounted on each of the two brackets 135.
[0025] The implementation of the aforementioned emergency lighting system for well workover and exploration operations, utilizing the snap-fit connection between the crossbeam 133 and the output end of the first drive motor 131, facilitates the installation and maintenance of the lamp holder. The lamp holder can be easily removed from the drive motor for repair or replacement without requiring extensive disassembly of the entire emergency lighting system. Furthermore, the lamp holder structure, with vertical beams 134 at both ends of the crossbeam 133, allows for the placement of two explosion-proof lamps 132, increasing the lighting coverage area, achieving a wider illumination range, and providing a more comprehensive lighting effect.
[0026] Furthermore, combined Figure 1 and Figure 3 As shown, the solar tracking power generation device 3 includes a second drive motor 31, a power generation component, and a solar tracking component. The second drive motor 31 is mounted on the power control unit 2, and a reducer 311 is installed at the output end of the second drive motor 31. The second drive motor 31 is connected to the power generation component through the reducer 311, so that the second drive motor 31 drives the power generation component to rotate in the horizontal direction. The power generation component includes several solar panels 32 connected in parallel, and the solar panels 32 are electrically connected to the power control unit 2. The solar tracking component includes a controller 33 and several photoresistors distributed on the solar panels 32. The controller 33 is electrically connected to the second drive motor 31 and the photoresistors respectively.
[0027] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, the second drive motor 31 drives the power generation component to rotate horizontally, allowing adjustment of the component's angle in the horizontal direction. Since the output speed of the second drive motor 31 is typically high, while the power generation component needs to rotate at a slower speed horizontally to better track the sun, a reducer 311 can reduce the high speed of the second drive motor 31 to a suitable speed for the power generation component. This reduction in speed also increases the output torque, ensuring the power generation component rotates smoothly and accurately after being driven, especially when facing wind resistance or other external interference. Simultaneously, the power generation component, composed of several parallel solar panels 32, can receive sunlight over a large area. Even if one or more solar panels 32 fail, the others can continue to generate electricity, minimizing the impact on the entire component and improving its overall power generation efficiency. Furthermore, several photoresistors distributed on the solar panels 32 can detect changes in light intensity and direction in real time, with at least one photoresistor installed on each symmetrical side of the solar panel 32.
[0028] The principle is as follows: A photoresistor is a special type of resistor whose resistance changes with the intensity of sunlight. When sunlight shines perpendicularly onto the solar panel 32, the two photoresistors receive the same intensity of sunlight, and their resistance values are also the same. At this time, the currents flowing through the two photoresistors are equal and in opposite directions, so there is no change in the direction of the current. When the sunlight deviates from the perpendicular direction, the intensity of sunlight received by one photoresistor increases, while the intensity received by the other photoresistor decreases. This causes a change in the resistance values of the two photoresistors, thereby changing the current flowing through them. By comparing and processing the currents of the two photoresistors, the direction of the sunlight deviation can be determined. Then, based on this deviation direction, the controller 33 can control the second drive motor 31 to adjust the angle of the electrical components, ensuring that they always maintain the optimal state of sunlight reception, adapting to different lighting conditions, thereby maximizing the reception of sunlight, improving the efficiency of solar energy collection, and reducing the waste of new energy sources.
[0029] Furthermore, the solar power generation device 3 also includes a stabilization component 34, which includes a base 341, a motor mounting base 342, and a solar panel support frame 343. The base 341 is horizontally mounted on the power control device 2, the motor mounting base 342 is mounted on the base 341, and the second drive motor 31 is detachably connected to the motor mounting base 342. The solar panel support frame 343 is an obliquely arranged planar support, on which several solar panels 32 are laid flat and fixed, and the power generation components are connected to the reducer 311 through the solar panel support frame 343. The controller 33 is located on the solar panel support frame 343.
[0030] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, the horizontally positioned base 341 allows the power generation components to be stably installed on it, ensuring smooth rotation and solar power generation when driven. Furthermore, the second drive motor 31 is detachably connected to the motor mounting base 342, and several solar panels 32 are laid flat and fixed via the power generation panel support frame 343. This facilitates the installation and maintenance of the second drive motor 31 and the power generation components, allowing for easy removal of the second drive motor 31 from the motor mounting base 342 to repair or replace faulty solar panels 32 on the power generation panel support frame 343 without requiring large-scale disassembly of the entire emergency lighting system. Simultaneously, the angled planar support frame 343 allows the flat solar panels 32 to also be angled, ensuring they face the sun more effectively, increasing the light-receiving area and improving solar energy collection efficiency.
[0031] Furthermore, the power control unit 2 includes an energy storage power supply component 21 and an external power supply component 22. The energy storage power supply component 21 includes an integrated box 211, a battery pack 212 disposed within the integrated box 211, and a power connection harness 213. A spotlight generator 3 is disposed on top of the integrated box 211, and the battery pack 212 is electrically connected to the spotlight generator 3. One end of the power connection harness 213 is electrically connected to the battery pack 212, and the other end of the power connection harness 213 is electrically connected to the lighting control device 1. The external power supply component 22 is electrically connected to the battery pack 212 and is used to deliver the electrical energy of the battery pack 212 to external devices, or to charge the battery pack 212 through external devices.
[0032] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, an integrated box 211 is installed to protect the battery pack 212 and power connection harness 213 from external environmental influences such as dust, moisture, and impacts. This also makes the entire energy storage and power supply assembly 21 more compact and easier to install. The battery pack 212 is electrically connected to the solar power generation device 3, meaning the battery pack 212 is directly connected to the power output terminals of several solar panels 32. This allows the battery pack 212 to quickly store the electrical energy generated by the solar panels 32. The power connection harness 213 connects the battery pack 212, the first drive motor 131 and the explosion-proof lamp 132 in the lighting control device 1, and the second drive motor 31 in the solar power generation device 3. This allows the battery pack 212 to supply power to the first drive motor 131, the second drive motor 31, and the explosion-proof lamp 132, ensuring a stable power supply and adaptive lighting adjustment for the explosion-proof lamp 132 in the absence of sunlight or insufficient light. In addition, the external power supply component 22 can be used to deliver the power of the battery pack 212 to external devices, or external devices can charge the battery pack 212. Through reasonable battery management, it can provide power support for other devices in emergency situations, realize the sharing and utilization of power, and charge the battery pack 212, effectively increasing the battery pack 212's range and usage flexibility.
[0033] Furthermore, the external power supply component 22 includes a main control box 221, an energy storage converter module disposed within the main control box 221, and a power output socket 222 and a power input socket 223 disposed on the outer wall of the main control box 221. The energy storage converter module is electrically connected to the battery pack 212 and the power output socket 222 respectively via a discharge line, and is used to convert the DC power from the battery pack 212 into AC power for use by the external load. The energy storage converter module is electrically connected to the battery pack 212 and the power input socket 223 respectively via a charging line, and is used to convert the AC power from the external power source into DC power for energy storage in the battery pack 212. A power meter panel 224 is also disposed on the outer wall of the main control box 221, and the power meter panel 224 is electrically connected to both the discharge line and the charging line.
[0034] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, a main control box 221 is installed to protect the energy storage converter module from external environmental influences such as dust, moisture, impacts, and electrical isolation. The energy storage converter module includes an energy storage converter that converts the DC power from the battery pack 212 into AC power for external loads, allowing the energy from the battery pack 212 to be directly applied to various AC devices, such as charging mobile phones and charging flashlights at night. This effectively utilizes the energy from the battery pack 212, avoids energy waste, and improves energy efficiency. The energy storage converter module can also convert AC power from an external power source into DC power for the battery pack 212, such as charging it via an external solar charger or AC charger. This allows charging of the battery pack 212 on cloudy or rainy days or at night, ensuring the effectiveness of the device's emergency lighting. This achieves bidirectional energy conversion, facilitating the charging and energy storage of the battery pack 212. Furthermore, the power output socket 222 and power input socket 223 allow external devices to be easily connected to the energy storage converter module, enabling the input and output of power from the battery pack 212 and improving ease of use. Moreover, different types of power output sockets 222 and power input sockets 223, such as standard sockets and USB sockets, can be configured to meet the charging and power supply needs of different devices. Furthermore, the power dashboard 224 allows for real-time monitoring of parameters such as voltage, current, and power in the discharge and charging lines, providing users with a clear understanding of the operating status of the external power supply component 22 and the charging status of the battery pack 212. This facilitates timely detection of faults and abnormalities in the external power supply component 22, enabling troubleshooting and repair, and improving the system's reliability and stability.
[0035] Furthermore, combined Figure 2 and Figure 3As shown, the mobile platform device 4 includes a platform chassis 41, a walking support unit 42, and a windproof balancing unit. The lighting control device 1 and the power control device 2 are both mounted on the platform chassis 41. The walking support unit 42 includes a walking component and a support component. The walking component includes two walking wheels 421 mounted opposite each other on the bottom surface of the platform chassis 41, and the support component includes two support wheels 422 mounted opposite each other on the bottom surface of the platform chassis 41. The walking wheels 421 and the support wheels 422 travel in the same direction. The windproof balancing unit includes multiple windproof balancing components 43 distributed along the circumferential direction of the bottom of the platform chassis 41. The windproof balancing component 43 includes a receiving horizontal bar 431, a supporting vertical bar 432, and a supporting plate 433. One end of the receiving horizontal bar 431 is rotatably connected to the outer side wall of the platform chassis 41, allowing the receiving horizontal bar 431 to rotate horizontally along the rotating end. The supporting vertical rod 432 is located at the other end of the receiving horizontal rod 431, and the supporting vertical rod 432 has a threaded section that is threaded to the free end of the receiving horizontal rod 431. The supporting plate 433 is connected to the bottom end of the supporting vertical rod 432, so that after the supporting vertical rod 432 rotates downward in the vertical direction, it drives the supporting plate 433 to contact the ground.
[0036] Through the implementation of the aforementioned emergency lighting system for well workover and exploration operations, a platform chassis 41 is installed, providing a stable mounting platform for the lighting control device 1 and the main power control device 2, ensuring their normal operation. Based on this, by installing a walking component and a support component on the bottom surface of the platform chassis 41, two opposing walking wheels 421 provide stable movement capability for the platform chassis 41, allowing the mobile platform device 4 to move freely on the ground. Furthermore, two opposing support wheels 422 assist the walking wheels 421 in their movement, increasing the stability of the mobile platform device 4 and preventing tilting or swaying during movement. The walking wheels 421 typically have a larger diameter and width to increase the contact area with the ground, improve friction and traction, and are primarily responsible for the forward, backward, and turning movements of the mobile platform device 4. The support wheels 422, with a smaller diameter and width compared to the walking wheels 421, prioritize stability and support capabilities, primarily serving a supporting and stabilizing role, helping to distribute the weight of the device and ensuring the platform chassis 41 remains balanced during movement. By employing a combination of traveling wheels 421 and support wheels 422 to form a traveling support unit 42, it can better adapt to various terrains, including uneven ground or environments with obstacles. This allows the traveling wheels 421 to traverse obstacles, while the support wheels 422 ensure that the entire well workover exploration emergency lighting system remains balanced on difficult terrains.
[0037] As described above, in the wind-resistant balancing assembly 43, the storage crossbar 431 can be rotated horizontally to fit against the outer side wall of the platform chassis 41, thereby accommodating the support vertical bar 432 and the support plate 433. Conversely, when the well workover exploration emergency lighting system reaches the designated position, rotating the storage crossbar 431 opens it, allowing the support vertical bar 432 and the support plate 433 to fix one side of the platform chassis 41. Furthermore, the multiple wind-resistant balancing assemblies 43 distributed along the circumferential direction of the platform chassis 41 improve the reliability of the platform chassis 41's fixation, effectively resisting the effects of wind and maintaining the stability of the platform chassis 41. Simultaneously, utilizing the threaded section on the support vertical rod 432 that is threaded to the free end of the storage horizontal rod 431, the support vertical rod 432 is rotated downwards until the support plate 433 is firmly pressed against the ground. The plate structure of the support plate 433 provides a large contact area with the ground, effectively fixing it in place and preventing it from shifting. Furthermore, multiple windproof balancing components 43 firmly secure the platform chassis 41 to the ground, maintaining its balance and preventing tipping in strong winds. This adaptability to different ground types, such as flat, rugged, or uneven surfaces, increases the versatility of the windproof balancing system. Similarly, by rotating the support vertical rod 432 upwards until the support plate 433 separates from the ground, the storage horizontal rod 431 can be rotated and stored, or the platform chassis 41 can be moved.
[0038] This invention also discloses an emergency lighting control method, employing the aforementioned well workover and exploration operation emergency lighting system, including... The light intensity in the current well workover exploration area is obtained. If the obtained light intensity is lower than a preset threshold, it is determined that emergency lighting needs to be activated for the current well workover exploration operation. In response to the activation of emergency lighting, a control command is sent to control the main power control device 2 to supply power to the lighting control device 1. After receiving the power, the lighting control device 1 starts to provide lighting. As well workover and exploration operations continue to advance, the light intensity in the current well workover and exploration area is continuously acquired. If the acquired light intensity is still lower than the preset threshold, the image information of the current well workover and exploration area is acquired. By performing environmental identification and feature extraction on the acquired image information, the operation direction and lighting height of the current well workover and exploration operation are determined. Based on the determined work direction and lighting height, a control command containing direction and height adjustment parameters is generated and sent to the lighting control device 1. After receiving the control command, the lighting control device 1 adjusts the lighting direction and lighting height until the light intensity in the current well workover exploration area is higher than the preset threshold. The energy storage parameters of the main power control device 2 are acquired in real time. If the acquired energy storage parameters are lower than the preset threshold, the backup power supply is switched to charge the main power control device 2.
[0039] As described above, the method for determining the working direction and lighting height of the current well workover exploration operation by performing environmental identification and feature extraction on the acquired image information includes: using appropriate image acquisition equipment, such as cameras or sensors, to acquire image information of the well workover exploration operation area; preprocessing the acquired images, including denoising, enhancement, and cropping, to improve image quality and reduce interference; using image processing and computer vision techniques to analyze the preprocessed images and identify environmental features of the operation area, such as terrain, landforms, and objects; extracting useful feature information from the identified environmental features, such as the shape, color, and texture of objects, so that these features can be used for subsequent analysis and decision-making; performing data analysis and processing on the extracted features, such as using machine learning algorithms or pattern recognition techniques to classify, cluster, or match the features to obtain more in-depth information; and outputting the results of the analysis and processing, such as determining the working direction and lighting height, for subsequent control and adjustment.
[0040] By implementing the aforementioned emergency lighting control method, sufficient light is ensured in the well workover and exploration area through real-time monitoring of light intensity and activation of emergency lighting when needed, thus improving operational safety. The system automatically adjusts the lighting direction and height based on light intensity and image information to provide optimal illumination, adapting to different operational needs. Suitable lighting conditions help personnel observe the work area more clearly, improving efficiency and accuracy. Furthermore, by monitoring the energy storage parameters of the main power control device 2 in real time, the system promptly switches to backup power to ensure continuous power supply to the lighting system, preventing operational disruptions due to insufficient power. The entire emergency lighting control method achieves intelligent control, reducing manual intervention and improving system reliability and stability. It can automatically adjust lighting according to different light intensities and working environments, exhibiting strong environmental adaptability. By rationally adjusting the lighting direction and height, unnecessary energy waste and prolonged operation of lighting equipment under low brightness or unsuitable conditions are avoided, contributing to extended equipment lifespan and achieving energy-saving effects.
[0041] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of the present invention.
Claims
1. An emergency lighting system for well workover and exploration operations, characterized in that, The well workover and exploration operation emergency lighting system includes: A lighting control device used to provide lighting and to adjust the lighting height and direction; A power control unit, connected to the lighting control unit, is used to store electrical energy and supply power to the lighting control unit; A solar power generation device is connected to the power control device and is used to generate solar power in an adaptive direction of sunlight and to transmit the generated power to the power control device. The lighting control device, the power control device, and the follow-beam generator are all mounted on the mobile platform device, so that the mobile platform device supports and moves the lighting control device, the power control device, and the follow-beam generator as the operation progresses.
2. The emergency lighting system for well workover and exploration operations according to claim 1, characterized in that: The lighting control device includes a lifting assembly and a lighting assembly. The lifting assembly includes a linear actuator and a plurality of single-stage push cylinders arranged sequentially from the inside out. The single-stage push cylinders are vertically arranged and adjacent single-stage push cylinders are slidably connected. The outermost single-stage push cylinder and the linear actuator are both arranged on the mobile platform device, and the linear actuator is located inside the outermost single-stage push cylinder. The innermost single-stage push cylinder is connected to the output end of the linear actuator, and the lighting assembly is connected to the top end of the innermost single-stage push cylinder.
3. The emergency lighting system for well workover and exploration operations according to claim 2, characterized in that: The lighting assembly includes a first drive motor, a lamp holder, and an explosion-proof lamp. The first drive motor is located at the top of the innermost single-stage push cylinder. The lamp holder is connected to the output end of the first drive motor, and the first drive motor drives the lamp holder to rotate in the horizontal direction. The explosion-proof lamp is mounted on the lamp holder.
4. The emergency lighting system for well workover and exploration operations according to claim 3, characterized in that: The lamp holder includes a crossbeam and vertical beams at both ends of the crossbeam. A buckle is provided in the middle of the crossbeam, and the crossbeam is detachably connected to the output end of the first drive motor through the buckle. A bracket is provided at the top of the vertical beam, and the explosion-proof lamp is mounted on the vertical beam through the bracket. The explosion-proof lamp is mounted on each of the two brackets.
5. The emergency lighting system for well workover and exploration operations according to claim 1, characterized in that: The solar tracking power generation device includes a second drive motor, a power generation component, and a solar tracking component. The second drive motor is mounted on the main power control device. A reducer is mounted on the output end of the second drive motor, and the second drive motor is connected to the power generation component through the reducer, so that the second drive motor drives the power generation component to rotate in the horizontal direction. The power generation component includes several solar panels connected in parallel, and the several solar panels are electrically connected to the main power control device. The solar tracking component includes a controller and several photoresistors distributed on the solar panels. The controller is electrically connected to the second drive motor and the photoresistors respectively.
6. The emergency lighting system for well workover and exploration operations according to claim 5, characterized in that: The solar power generation device also includes a stabilization component, which includes a base, a motor mounting base, and a solar panel support frame. The base is horizontally mounted on the main power control device, the motor mounting base is mounted on the base, and the second drive motor is detachably connected to the motor mounting base. The solar panel support frame is an obliquely arranged planar support, and several solar panels are laid flat and fixed on the solar panel support frame. The power generation component is connected to the reducer through the solar panel support frame, and the controller is located on the solar panel support frame.
7. The emergency lighting system for well workover and exploration operations according to claim 1, characterized in that: The power control device includes an energy storage power supply component and an external power supply component. The energy storage power supply component includes an integrated box, a battery pack and a power connection harness disposed within the integrated box, a spotlight generator disposed on the top of the integrated box, and the battery pack is electrically connected to the spotlight generator. One end of the power connection harness is electrically connected to the battery pack, and the other end of the power connection harness is electrically connected to the lighting control device. The external power supply component is electrically connected to the battery pack and is used to transmit the power of the battery pack to external devices, or to charge the battery pack through external devices.
8. The emergency lighting system for well workover and exploration operations according to claim 7, characterized in that: The external power supply assembly includes a main control box, an energy storage converter module installed inside the main control box, and a power output socket and a power input socket installed on the outer wall of the main control box. The energy storage converter module is electrically connected to the battery pack and the power output socket respectively through a discharge line, and is used to convert the DC power of the battery pack into AC power for use by the external load. The energy storage converter module is electrically connected to the battery pack and the power input socket respectively through a charging line, and is used to convert the AC power of the external power source into DC power for energy storage of the battery pack. A power instrument panel is also installed on the outer wall of the main control box, and the power instrument panel is electrically connected to the discharge line and the charging line respectively.
9. The emergency lighting system for well workover and exploration operations according to claim 1, characterized in that: The mobile platform device includes a platform chassis, a walking support unit, and a windproof balance unit. The lighting control device and the power control device are both installed on the platform chassis. The walking support unit includes a walking component and a support component. The walking component includes two walking wheels that are disposed opposite to each other on the bottom surface of the platform chassis. The support component includes two support wheels that are disposed opposite to each other on the bottom surface of the platform chassis. The walking wheels and the support wheels have the same walking direction. The windproof balancing unit includes multiple windproof balancing components distributed along the circumferential direction of the platform chassis. Each windproof balancing component includes a storage crossbar, a support vertical bar, and a support plate. One end of the storage crossbar is rotatably connected to the outer side wall of the platform chassis, allowing the storage crossbar to rotate horizontally along the rotating end. The support vertical bar is located at the other end of the storage crossbar, and the support vertical bar has a threaded section that is threadedly connected to the free end of the storage crossbar. The support plate is connected to the bottom end of the support vertical bar, so that after the support vertical bar rotates downward in the vertical direction, it drives the support plate to contact the ground.
10. An emergency lighting control method, characterized in that, The well workover and exploration operation emergency lighting system according to any one of claims 1-9 is characterized in that the emergency lighting control method includes... The light intensity in the current well workover exploration area is obtained. If the obtained light intensity is lower than the preset threshold, it is determined that emergency lighting needs to be activated for the current well workover exploration operation. In response to the activation of emergency lighting, a control command is sent to control the main power control device to supply power to the lighting control device, and the lighting control device starts lighting after receiving the power. As well workover and exploration operations continue to advance, the light intensity in the current well workover and exploration area is continuously acquired. If the acquired light intensity is still lower than the preset threshold, the image information of the current well workover and exploration area is acquired. By performing environmental identification and feature extraction on the acquired image information, the operation direction and lighting height of the current well workover and exploration operation are determined. Based on the determined work direction and lighting height, a control command containing direction and height adjustment parameters is generated and sent to the lighting control device. After receiving the control command, the lighting control device adjusts the lighting direction and lighting height until the light intensity in the current well workover exploration area is higher than a preset threshold. The system acquires the energy storage parameters of the main power control device in real time. If the acquired energy storage parameters are lower than the preset threshold, it switches to the backup power supply to charge the main power control device.