Field operation and maintenance operation safety guidance device based on AI glasses

By using a belt drive mechanism and a suspension mechanism, the AI ​​glasses can be worn alternately, which solves the problems of eye fatigue and insufficient physical protection caused by wearing only one AI glasses, and improves the safety and reliability of the device.

CN121312914APending Publication Date: 2026-01-13SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202511652221.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-01-13

AI Technical Summary

Technical Problem

Wearing AI glasses as a single lens can lead to eye fatigue and a lack of physical protection, making them susceptible to contamination or damage.

Method used

A safety guidance device for on-site operation and maintenance based on AI glasses was designed. It adopts a belt drive mechanism and a suspension mechanism to realize the alternating wearing of the AI ​​single lens. Combined with an arc-shaped arm and a guide block, it ensures smooth switching between the left and right eyes and has a hidden protection function.

Benefits of technology

It effectively relieves eye fatigue, reduces the risk of eye diseases, avoids lens contamination and impact damage, and improves the practicality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an on-site operation and maintenance work safety guidance device based on AI glasses, which comprises a safety helmet main body and an AI single lens, the safety helmet main body comprises a brim, a fixed box with an opening at the bottom is fixedly arranged below the brim, and the middle part of the top of the fixed box is provided with a hidden box protruding upwards. A fixed box and a hidden box located above the fixed box are arranged, a belt transmission mechanism is installed in the fixed box, a conveying belt on the belt transmission mechanism passes through the top in the hidden box and is connected with a door-shaped frame through a hanging mechanism, an AI single lens is arranged in the door-shaped frame, and the conveying belt can drive the door-shaped frame to enter and exit from the hidden box through the hanging mechanism during operation. Meanwhile, the door-shaped frame can be driven to move to the position in front of the left eye or the right eye of an executor, so that the left eye and the right eye can watch the AI single lens in turn according to needs, eye fatigue can be effectively relieved, the risk of eye diseases can be reduced, the hidden box has the function of hiding and protecting the AI single lens, and the AI single lens can be effectively prevented from being polluted, collided and damaged.
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Description

Technical Field

[0001] This invention relates to the field of power plant safety production technology, and in particular to a safety guidance device for on-site operation and maintenance based on AI glasses. Background Technology

[0002] The operation ticket system is an important means to ensure the safe production of the power plant and prevent accidents. The duty supervisor issues operation instructions to the duty personnel by dispatch telephone. The duty personnel fill in the operation ticket in the system according to the operation instructions, combined with historical operation tickets, reference operation tickets, operation and maintenance needs and the actual status of the equipment. After the supervisor and approver review it, it is executed on site. After the operation is completed, the duty personnel send a reply to the duty supervisor by dispatch telephone. During this operation, although the monitoring system or the local equipment itself is equipped with software interlocks or hardware interlocks.

[0003] Currently, with the development of AI glasses, they are gradually being applied to the execution of operational tasks in power plant equipment. Specifically, monitoring personnel remotely transmit the operational tasks and steps recorded on the operation ticket to the AI ​​glasses worn by the executor. The executor then operates the equipment in the power plant equipment room (such as switching) according to the tasks and steps recorded on the AI ​​glasses. During the operation, the executor wears a miniature camera, which is used to acquire the status of the equipment, the operational tasks and steps pre-set in the power plant equipment server, and the on-site video image features of the equipment that match the operational tasks and steps. When the operational steps recorded by the miniature camera are inconsistent with the pre-set operational steps, an alarm is triggered, alerting the monitoring personnel and the executor to make timely adjustments. This achieves safe control of the operation ticket execution process and greatly reduces the risk of misoperation caused by human factors.

[0004] To avoid interfering with the observation of personnel, the AI ​​glasses worn by personnel are usually monocular. Specifically, the AI ​​glasses are mounted on the safety helmet, positioned in front of the left or right eye. During the execution of the operation ticket task, the right or left eye is in a state of prolonged focus on the AI ​​glasses, which can easily lead to eye fatigue. Prolonged wear can affect the vision of a single eye and even induce eye diseases. Moreover, the AI ​​glasses on the safety helmet lack a reliable protective structure and are easily contaminated or damaged by impact.

[0005] Therefore, this invention proposes a safety guidance device for on-site operation and maintenance based on AI glasses. Summary of the Invention

[0006] The purpose of this invention is to address the problems of eye fatigue and damage caused by AI single-lens technology and the lack of physical protection, and to propose a safety guidance device for on-site operation and maintenance based on AI glasses.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A safety guidance device for on-site maintenance operations based on AI glasses includes a safety helmet body and an AI single lens. The safety helmet body includes a brim, and a fixed box with a bottom opening is fixedly installed below the brim. A hidden box with an upward protrusion is provided in the middle of the top of the fixed box. The inner cavities of the fixed box and the hidden box are connected. A belt drive mechanism is provided on the fixed box. The belt drive mechanism includes a transmission belt. The transmission belt is located inside the fixed box and passes through the top of the hidden box. The belt body is movably connected to the top of a gantry frame through a suspension mechanism. When the transmission belt is running, the gantry frame can enter the hidden box and move to the bottom of the fixed box under the drive of the suspension mechanism. The AI ​​single lens is fixedly installed inside the gantry frame. Two guide blocks located on both sides of the suspension mechanism are fixedly connected to the top wall of the gantry frame. Two arc-shaped arms are provided below the fixed box, respectively close to both ends. The inner arc wall of the arc arm is set away from the fixed box, and one end of it is elastically rotatably connected to the inner side wall of the fixed box. A control panel is provided on the front side of the fixed box.

[0009] As a further description of the above technical solution:

[0010] The suspension mechanism includes a suspension arm and a torsion spring. The bottom end of the suspension arm is hinged to the top wall of the gantry frame and a torsion spring is provided at the hinge. The top end of the suspension arm is hinged to a transition seat that is fixedly connected to the lower wall of the conveyor belt. There are two suspension arms, which are located on one side of two guide blocks respectively.

[0011] As a further description of the above technical solution:

[0012] The thickness of the guide block is less than or equal to the width of the inner groove of the fixed box. The guide block is a truncated arc structure and has a first inclined surface on its outer edges on both sides. A guide wheel is connected to the outer arc wall of the guide block. The two ends of the outer peripheral wall of the guide wheel are provided with a second inclined surface. The outer arc wall of the arc arm is provided with a notch. The junction of the notch and the outer arc wall of the arc arm is a third inclined surface that matches the slope of the second inclined surface.

[0013] As a further description of the above technical solution:

[0014] One end of the notch extends to one end of the arc-shaped arm. Two positioning shafts are fixedly connected inside the fixing box, respectively close to both ends. One end of the arc-shaped arm has a connecting hole sleeved on the outside of the positioning shaft. A baffle is fixedly sleeved in the middle of the positioning shaft. Torsion springs II are sleeved on both sides of the baffle on the positioning shaft. One end of the torsion spring II is fixedly connected to the inner wall of the notch and the other end is fixedly connected to one side of the baffle.

[0015] As a further description of the above technical solution:

[0016] The belt drive mechanism includes pulleys, reversing wheel sets, and a micro servo motor. There are two pulleys located at both ends inside the fixed box. The middle of each pulley is fixedly connected to a wheel axle that is rotatably connected to both sides of the fixed box. The micro servo motor is fixedly mounted on one side of the fixed box, and its output shaft is fixedly connected to one end of one of the wheel axles. Two reversing wheel sets are provided at the top of the hidden box, respectively, close to both ends. Two reversing wheel sets are provided inside the fixed box, respectively, located at the two transition connection points between the fixed box and the hidden box.

[0017] As a further description of the above technical solution:

[0018] The reversing wheel assembly includes a wheel frame, an upper support wheel, and a lower support wheel. The two sides of the wheel frame are fixedly connected to the two sides of the corresponding fixed box and hidden box. The upper support wheel is rotatably connected to the upper end of the wheel frame, and the lower support wheel is rotatably connected to the lower end of the wheel frame.

[0019] As a further description of the above technical solution:

[0020] The lower end of the wheel frame is provided with a mounting groove, and two coaxial lower support wheels are placed in the mounting groove. The opposing surfaces of the two lower support wheels are fixedly connected to a support shaft that is rotatably connected to the opposite side of the mounting groove.

[0021] As a further description of the above technical solution:

[0022] A miniature camera is fixedly connected to the middle of the front side of the fixed box. A speaker is fixedly connected to the front side of the fixed box on one side of the miniature camera. A converter platform is damped and rotatably connected to the back of the fixed box near one end. A microphone is connected to the outer wall of the converter platform through a gooseneck tube.

[0023] As a further description of the above technical solution:

[0024] A slot is provided through the brim of the hat, and the hidden box passes through the slot and the two are snapped together.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0026] 1. In this invention, a fixed box and a hidden box located above the fixed box are provided. A belt drive mechanism is installed inside the fixed box. The conveyor belt on the belt drive mechanism passes through the top of the hidden box. The conveyor belt is connected to a gantry frame through a suspension mechanism. An AI monocular is installed inside the gantry frame. When the conveyor belt is running, it can drive the gantry frame in and out of the hidden box through the suspension mechanism. At the same time, it can drive the gantry frame to move in front of the left or right eye of the operator, so that the left and right eyes can take turns looking at the AI ​​monocular as needed. This can effectively relieve eye fatigue and reduce the risk of eye diseases. Moreover, the hidden box has the function of hiding and protecting the AI ​​monocular, which can effectively prevent the AI ​​monocular from being contaminated or damaged by collision.

[0027] 2. In this invention, two arc-shaped arms are provided near the ends of the fixed box. One end of the arc-shaped arm is elastically rotatably connected to the fixed box. When the gantry frame is in front of the left or right eye, it will abut against the adjacent arc-shaped arm. The friction generated by the abutment of the arc-shaped arm can effectively prevent the AI ​​single mirror hanging in front of the left or right eye from shaking relative to the main body of the safety helmet, so that the operator can clearly obtain the operation ticket task and operation steps displayed on the AI ​​single mirror, and at the same time further reduce eye discomfort.

[0028] 3. In this invention, guide blocks are fixedly installed at the top of the gantry frame near both sides. The guide blocks make the gantry frame move in and out of the fixed box more smoothly, and there will be no jamming problem when the gantry frame is transported by the conveyor belt. This makes the switching between the left and right eyes of the AI ​​monocular more smooth and reliable, and greatly improves the practicality of this device. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of a field maintenance operation safety guidance device based on AI glasses proposed in this invention;

[0030] Figure 2 for Figure 1 A diagram showing the helmet after the main body has been removed;

[0031] Figure 3 for Figure 2 A magnified diagram of the central "a";

[0032] Figure 4 for Figure 2 A magnified diagram of the central "b";

[0033] Figure 5 for Figure 2 The main view;

[0034] Figure 6 This is a schematic diagram of the structure of an AI single lens in a hidden box of an on-site maintenance operation safety guidance device based on AI glasses proposed in this invention;

[0035] Figure 7 for Figure 2 A diagram of the back.

[0036] Legend:

[0037] 1. AI monocular; 2. Cap brim; 21. Card slot; 3. Fixing box; 31. Positioning shaft; 311. Baffle plate; 4. Hidden box; 5. Conveyor belt; 6. Gantry frame; 7. Guide block; 71. Inclined surface one; 8. Arc arm; 81. Notch slot; 811. Inclined surface three; 9. Suspension arm; 91. Adapter seat; 101. Torsion spring one; 102. Guide wheel; 1021. Inclined surface two; 103. Pulley; 1031. Wheel axle; 104. Reversing wheel assembly; 1041. Wheel frame; 10411. Mounting slot; 1042. Upper support wheel; 1043. Lower support wheel; 10431. Support shaft; 105. Miniature servo motor; 106. Speaker; 107. Adapter platform; 108. Gooseneck tube; 109. Microphone; 110. Miniature camera; 120. Torsion spring two. Detailed Implementation

[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] Example 1

[0040] Please see Figure 1-7 A field operation and maintenance safety guidance device based on AI glasses includes a safety helmet body and an AI single lens 1. When performing operation ticket tasks, the personnel wear the safety helmet body and the AI ​​single lens 1 is used to display the operation ticket operation steps.

[0041] The safety helmet body includes a brim 2, with a fixed mounting box 3 having a bottom opening at the bottom. The mounting box 3 is a rectangular box-shaped structure. When the personnel wear the safety helmet body, the mounting box 3 is located directly in front of the personnel's forehead. A raised hidden box 4 is located in the center of the top of the mounting box 3. The inner cavities of the mounting box 3 and the hidden box 4 are connected, and the width of the inner groove of the mounting box 3 is equal to the width of the inner groove of the hidden box 4. The hidden box 4 is a square box-shaped structure and is integrally connected with the mounting box 3. The function of the hidden box 4 is to provide physical protection for the AI ​​single mirror 1 that enters it.

[0042] The fixed box 3 is equipped with a belt drive mechanism, which includes a transmission belt 5. The transmission belt 5 is located inside the fixed box 3 and passes through the top of the hidden box 4. The transmission belt 5 has an overall structure that is approximately "U". The belt body of the transmission belt 5 is movably connected to the top of the gantry frame 6 through a suspension mechanism. When the transmission belt 5 is running, the gantry frame 6 can enter the hidden box 4 and move to the bottom of the fixed box 3 under the drive of the suspension mechanism. That is to say, the position of the gantry frame 6 can be changed when the transmission belt 5 is running. When the gantry frame 6 enters the hidden box 4, it will be hidden. The position of the bottom of the fixed box 3 near the left and right ends is directly opposite the left and right eyes of the operator, respectively. When the transmission belt 5 is running, the gantry frame 6 can enter the position directly opposite the left or right eye. The AI ​​single mirror 1 is fixedly installed inside the gantry frame 6. When the gantry frame 6 moves, it can drive the AI ​​single mirror 1 to move together.

[0043] Because the conveyor belt 5 is a flexible structure, when the gantry frame 6 connected by the suspension mechanism enters the fixed box 3, the gantry frame 6 and the inner cavity of the fixed box 3 will be misaligned. This problem prevents the gantry frame 6 from entering the fixed box 3. At this time, two guide blocks 7 are fixedly connected to the top wall of the gantry frame 6, which are located on both sides of the suspension mechanism. When the gantry frame 6 enters the fixed box 3, it will be in an inclined state. The two guide blocks 7 are located at the docking position of the gantry frame 6 and the fixed box 3. The guide blocks 7 play the role of guiding the misaligned gantry frame 6 into the fixed box 3.

[0044] Specifically, the thickness of the guide block 7 is less than or equal to the width of the inner groove of the fixing box 3. The guide block 7 has a circular arc platform structure and inclined surfaces 71 are provided on the outer edges of both sides. The inclined surfaces 71 serve to guide the guide block 7 into the inner cavity of the fixing box 3.

[0045] In this embodiment, the suspension mechanism serves to connect the conveyor belt 5 and the gantry frame 6, and also compensates for the deformation of the gantry frame 6 as it moves with the conveyor belt 5, making the movement of the gantry frame 6 smoother and more stable.

[0046] Specifically, the suspension mechanism includes a suspension arm 9 and a torsion spring 101. The bottom end of the suspension arm 9 is hinged to the top wall of the gantry frame 6, and the torsion spring 101 is installed at the hinge. In practice, a connecting shaft is welded to the bottom end of the suspension arm 9, and two ear plates, respectively rotatably connected to both ends of the connecting shaft, are welded to the top wall of the gantry frame 6. Then, the torsion spring 101 is sleeved on the connecting shaft, with one end of the torsion spring 101 fixedly connected to one side of the suspension arm 9 and the other end fixedly connected to one side of the ear plate. The top end of the suspension arm 9 is hinged to an adapter seat 91 fixedly connected to the lower wall of the conveyor belt 5. There are two suspension arms 9, each located on one side of a guide block 7. Under the action of the torsion spring 101, the suspension arms 9 have an outward swing tendency. When the gantry frame 6 is in front of the left or right eye, the two suspension arms 9 will press against the adjacent guide blocks 7 under the push of the torsion spring 101. At this time, the gantry frame 6 will not shake left and right relative to the helmet body.

[0047] Two arc-shaped arms 8 are provided at the bottom of the fixing box 3, respectively close to both ends. The inner arc wall of the arc arm 8 is set away from the fixing box 3, and one end of it is elastically rotatably connected to the inner side wall of the fixing box 3. The function of the arc arm 8 is to stabilize the gantry frame 6. Specifically, under the above-mentioned elastic rotatable connection, when the gantry frame 6 is in front of the left or right eye, one side of it will abut against the adjacent arc arm 8, specifically against the outer wall of the guide block 7. The friction generated by this abutment will keep the gantry frame 6 in a stable state and will not shake relative to the main body of the safety helmet, thereby preventing the AI ​​single mirror 1 in front of the left or right eye from shaking.

[0048] The guide block 7 has a guide wheel 102 connected to its outer arc wall. Specifically, the guide block 7 has a groove on its outer arc wall near the lower end. The guide wheel 102 is located in the groove and is rotatable. The two ends of the outer peripheral wall of the guide wheel 102 are provided with inclined surfaces 1021. The outer arc wall of the arc arm 8 has a notch 81. The junction of the notch 81 and the outer arc wall of the arc arm 8 is an inclined surface 811 that matches the slope of the inclined surface 1021. When the arc arm 8 and the guide wheel 102 abut against each other, the inclined surfaces 1021 and 811 fit together, which can further prevent the guide wheel 102 from moving axially relative to the arc arm 8.

[0049] In this embodiment, the specific structure of the elastic rotatable connection between the inner wall of the arc arm 8 and the fixed box 3 mentioned above is as follows: one end of the notch 81 extends to one end of the arc arm 8; two positioning shafts 31 are fixedly connected inside the fixed box 3, respectively close to both ends; the positioning shafts 31 are located within the space enclosed by the conveyor belt 5; one end of the arc arm 8 is provided with a connecting hole sleeved on the outside of the positioning shaft 31; the connecting hole and the positioning shaft 31 are rotatably connected; a baffle 311 is fixedly sleeved in the middle of the positioning shaft 31; torsion springs 120 located on both sides of the baffle 311 are sleeved on the positioning shaft 31; one end of the torsion spring 120 is fixedly connected to the inner wall of the notch 81 and the other end is fixedly connected to one side of the baffle 311; the torsion spring 120 applies an elastic thrust to the arc arm 8, causing the arc arm 8 to have a tendency to swing into the fixed box 3. When the gantry 6 leaves the arc arm 8, most of the structure of the arc arm 8 will enter the fixed box 3. Specifically, the outer arc wall of the arc arm 8 entering the fixed box 3 will abut against the top wall inside the fixed box 3. At this time, the bottom end of the arc arm 8 is located below the fixed box 3, which makes it easier for the gantry 6 to be pushed and unfolded later.

[0050] In this embodiment, the belt drive mechanism includes pulleys 103, reversing wheel sets 104, and a micro servo motor 105. There are two pulleys 103 located at both ends inside the fixed box 3. The transmission belt 5 is a synchronous belt structure that passes around the two pulleys 103. The middle of the pulleys 103 is fixedly connected to axles 1031 that are rotatably connected to both sides of the fixed box 3. The micro servo motor 105 is fixedly installed on one side of the fixed box 3, and its output shaft is fixedly connected to one end of one of the axles 1031. The micro servo motor 105 provides rotational driving force to one of the pulleys 103. The top of the hidden box 4 is provided with two reversing wheel sets 104 located near both ends. The fixed box 3 is provided with two reversing wheel sets 104 located at the two transition connection points between the fixed box 3 and the hidden box 4. The closed-loop transmission belt 5 passes around each reversing wheel set 104 simultaneously.

[0051] The reversing wheel assembly 104 includes a wheel frame 1041, an upper support wheel 1042, and a lower support wheel 1043. The two sides of the wheel frame 1041 are fixedly connected to the two sides of the corresponding fixing box 3 and concealed box 4. The upper support wheel 1042 is rotatably connected to the upper end of the wheel frame 1041, and the lower support wheel 1043 is rotatably connected to the lower end of the wheel frame 1041. The upper belt of the conveyor belt 5 passes over the upper support wheel 1042, and the lower belt passes over the lower support wheel 1043. Furthermore, the lower end of the wheel frame 1041 has a mounting groove 10411. The mounting groove 10411 contains two coaxial lower support wheels 1043. The opposing surfaces of the two lower support wheels 1043 are fixedly connected to support shafts 10431 that are rotatably connected to the opposite side of the mounting groove 10411. There is a space between the two lower support wheels 1043, which is used to accommodate the adapter seat 91.

[0052] In this embodiment, a miniature camera 110 is fixedly connected to the middle of the front side of the fixed box 3. The miniature camera 110 is used to acquire images of the personnel operating the equipment step by step on-site. A speaker 106 is fixedly connected to the front side of the fixed box 3 on one side of the miniature camera 110. The speaker 106 is used to play the guidance voice of the supervisor. A transition platform 107 is damped and rotatably connected to the back of the fixed box 3 near one end. In a specific implementation, a positioning sleeve is fixedly connected to the back of the fixed box 3, and a damping rubber sleeve is fixedly fitted inside the positioning sleeve. A connecting shaft fitted inside the damping rubber sleeve is welded to one side of the transition platform 107. A microphone 109 is connected to the outer wall of the transition platform 107 through a gooseneck tube 108. The microphone 109 is used for the personnel to announce the vote and communicate remotely with the supervisor. Moreover, the rotatable setting of the transition platform 107 facilitates the gooseneck tube 108 and the microphone 109 to be close to the rear side of the fixed box 3.

[0053] A control board is located on the front of the mounting box 3, above the miniature camera 110. The control board has a built-in PLC controller, which is electrically connected to the miniature servo motor 105. During use, a push-button switch can be installed on either the left or right end of the mounting box 3. This switch is electrically connected to the PLC controller and can control the miniature servo motor 105 to rotate forward and backward a certain number of times. The control board is electrically connected to the microphone 109, AI single-lens camera 1, speaker 106, and miniature camera 110. A master switch is located on the control board to control the start and stop of the microphone 109, AI single-lens camera 1, speaker 106, and miniature camera 110.

[0054] Since the monitoring personnel and the execution personnel are in different locations—specifically, the monitoring personnel are located in the central control room, and the execution personnel are located on-site—a wireless transceiver module is built into the control board to enable remote transmission. The control board communicates with the monitoring personnel's handheld terminal via this module and a wireless network, allowing the monitoring personnel to interactively guide and send operational tasks to the execution personnel using microphone 109, speaker 106, and AI single-lens camera 1. The equipment in the power plant equipment room is connected to the power plant server system, which records the status of the power plant equipment. The server system pre-sets on-site video image features of the tasks. The operator, through their operating terminal, sends the operational tasks recorded on the operation ticket and the corresponding operational steps via the wireless network and the wireless transceiver module to AI single-lens camera 1. The execution personnel then observe AI single-lens camera 1 to understand the task content. Before operating the equipment in the equipment room, the miniature camera 110 captures real-time video images of the electrical equipment inside the equipment room and compares them with the scene features of the pre-set task's on-site video images. If the matching rate of the electrical equipment appearance, equipment panel, equipment identification, etc. meets the requirements, the operation can be performed. If the requirements are not met, an equipment error will be prompted, and an alarm will be triggered in the server system. If the operation steps captured by the miniature camera 110 are inconsistent with the task steps recorded in the operation ticket, the server system will alarm the monitoring personnel, and the speaker 106 will emit a buzzer alarm sound to warn the operator. The monitoring personnel can use a handheld terminal to monitor and guide the operator's operation in real time.

[0055] In this embodiment, a slot 21 is provided through the brim 2, and the hidden box 4 passes through the slot 21 and the two are snapped together. In specific implementation, protrusions distributed vertically can be fixed on both sides of the hidden box 4. When the hidden box 4 and the brim 2 are snapped together, the vertically distributed protrusions are located on the upper and lower sides of the brim 2, that is, the hidden box 4 can detach from the brim 2. After the brim 2 is detached, the structure connected to the fixed box 3 can be separated from the brim 2 as a whole. This facilitates the replacement of different safety helmet bodies. A battery box (not shown in the figure) is fixedly installed on the rear wall of the safety helmet body. The battery box contains a battery used to supply power to the electrical components on this device.

[0056] The working principle of this device is as follows: During use, the operator wears the main body of the safety helmet, with the fixing box 3 located directly in front of the forehead. The operator manually presses the start button on the switch, and the control board controls the micro servo motor 105 to start rotating. The pulley 103 is driven to rotate, and the conveyor belt 5 rotates, driving the gantry frame 6 located in the hidden box 4 to move to the right through the two suspension arms 9. When one of the two suspension arms 9 passes the first lower support wheel 1043, the free ends of the two suspension arms 9 will swing inward, and the corresponding torsion springs 101 will be compressed. At the same time, the gantry frame 6 tilts to the lower right. As the gantry frame 6 continues to move, it will move to the bottom of the fixing box 3. When the guide block 7 on the right side of the gantry frame 6 contacts the outer arc wall of the adjacent arc arm 8... The curved arm 8 is pushed downwards, and the torsion spring 120 begins to compress. When the gantry 6 moves to the front of the right eye, the micro servo motor 105 stops rotating, and one of the curved arms 8 is in a state of pressing against the guide wheel 102. At this time, the operator can obtain the operation task and corresponding operation steps through the AI ​​monoscope 1 inside the gantry 6. When the right eye becomes fatigued or uncomfortable due to prolonged focus, pressing the start left button on the button switch will cause the micro servo motor 105 to rotate in the reverse direction, the conveyor belt 5 to rotate in the reverse direction, and the gantry 6 located in front of the right eye will move in the reverse direction, enter the hidden box 4, and then move out of the hidden box 4, finally moving to the front of the left eye. At this time, the AI ​​monoscope 1 is directly facing the left eye, which can alleviate the discomfort of the right eye. When the device is not in use, pressing the hide button on the button switch will cause the conveyor belt 5 to drive the gantry 6 into the hidden box 4. At this time, the AI ​​monoscope 1 is in a hidden state, which can effectively avoid impact damage and contamination.

[0057] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A safety guidance device for on-site operation and maintenance based on AI glasses, comprising a safety helmet body and an AI single lens (1), wherein the safety helmet body includes a brim (2), characterized in that, A fixed box (3) with a bottom opening is fixedly installed below the brim (2). A hidden box (4) with an upward protrusion is provided in the middle of the top of the fixed box (3). The inner cavities of the fixed box (3) and the hidden box (4) are connected. A belt drive mechanism is provided on the fixed box (3). The belt drive mechanism includes a transmission belt (5). The transmission belt (5) is located inside the fixed box (3) and passes through the top of the hidden box (4). The belt body of the transmission belt (5) is movably connected to the top of the gantry frame (6) through a suspension mechanism. When the transmission belt (5) is running, it is suspended... Driven by the mechanism, the portal frame (6) can enter the hidden box (4) and move to the bottom of the fixed box (3). The AI ​​single mirror (1) is fixedly installed in the portal frame (6). The top wall of the portal frame (6) is fixedly connected to two guide blocks (7) located on both sides of the suspension mechanism. The bottom of the fixed box (3) is provided with two arc-shaped arms (8) close to both ends. The inner arc wall of the arc arm (8) is set away from the fixed box (3) and one end of it is elastically rotatably connected to the inner side wall of the fixed box (3). The front side of the fixed box (3) is provided with a control plate.

2. The on-site maintenance operation safety guidance device based on AI glasses according to claim 1, characterized in that, The suspension mechanism includes a suspension arm (9) and a torsion spring (101). The bottom end of the suspension arm (9) is hinged to the top wall of the gantry frame (6) and a torsion spring (101) is provided at the hinge. The top end of the suspension arm (9) is hinged to a transfer seat (91) that is fixedly connected to the lower wall of the conveyor belt (5). There are two suspension arms (9) and they are located on one side of the two guide blocks (7).

3. The on-site maintenance operation safety guidance device based on AI glasses according to claim 1, characterized in that, The thickness of the guide block (7) is less than or equal to the width of the inner groove of the fixed box (3). The guide block (7) is a circular arc platform structure and has inclined surfaces (71) on its outer edges on both sides. A guide wheel (102) is connected to the outer arc wall of the guide block (7). Inclined surfaces (1021) are provided at both ends of the outer peripheral wall of the guide wheel (102). A notch (81) is opened on the outer arc wall of the arc arm (8). The junction of the notch (81) and the outer arc wall of the arc arm (8) is an inclined surface (811) that matches the slope of the inclined surface (1021).

4. The on-site maintenance operation safety guidance device based on AI glasses according to claim 3, characterized in that, One end of the notch (81) extends to one end of the arc arm (8). Two positioning shafts (31) are fixedly connected inside the fixing box (3) and are close to the two ends respectively. One end of the arc arm (8) is provided with a connecting hole sleeved on the outside of the positioning shaft (31). A baffle (311) is fixedly sleeved in the middle of the positioning shaft (31). Torsion springs (120) are sleeved on both sides of the baffle (311) on the positioning shaft (31). One end of the torsion spring (120) is fixedly connected to the inner wall of the notch (81) and the other end is fixedly connected to one side of the baffle (311).

5. A field maintenance operation safety guidance device based on AI glasses according to claim 2, characterized in that, The belt drive mechanism includes pulleys (103), reversing wheel sets (104), and a micro servo motor (105). There are two pulleys (103) located at both ends inside the fixed box (3). The middle of the pulley (103) is fixedly connected to a wheel axle (1031) that is rotatably connected to both sides of the fixed box (3). The micro servo motor (105) is fixedly installed on one side of the fixed box (3), and its output shaft is fixedly connected to one end of one of the wheel axles (1031). The top of the hidden box (4) is provided with two reversing wheel sets (104) located close to both ends. The fixed box (3) is provided with two reversing wheel sets (104) located at the two transition connection points between the fixed box (3) and the hidden box (4).

6. The on-site maintenance operation safety guidance device based on AI glasses according to claim 5, characterized in that, The reversing wheel assembly (104) includes a wheel frame (1041), an upper support wheel (1042), and a lower support wheel (1043). The two sides of the wheel frame (1041) are fixedly connected to the two sides of the corresponding fixed box (3) and hidden box (4). The upper support wheel (1042) is rotatably connected to the upper end of the wheel frame (1041), and the lower support wheel (1043) is rotatably connected to the lower end of the wheel frame (1041).

7. A field maintenance operation safety guidance device based on AI glasses according to claim 6, characterized in that, The lower end of the wheel frame (1041) is provided with a mounting groove (10411), and the mounting groove (10411) contains two coaxial lower support wheels (1043). The opposing surfaces of the two lower support wheels (1043) are fixedly connected to a support shaft (10431) that is rotatably connected to the opposite side of the mounting groove (10411).

8. The on-site maintenance operation safety guidance device based on AI glasses according to claim 1, characterized in that, A miniature camera (110) is fixedly connected to the middle of the front side of the fixed box (3). A speaker (106) is fixedly connected to the front side of the fixed box (3) on one side of the miniature camera (110). A transition platform (107) is damped and rotatably connected to the back of the fixed box (3) near one end. A microphone (109) is connected to the outer wall of the transition platform (107) through a gooseneck tube (108).

9. A field maintenance operation safety guidance device based on AI glasses according to claim 1, characterized in that, A slot (21) is provided through the brim (2), and the hidden box (4) passes through the slot (21) and the two are connected by a snap.