Autonomous navigation intelligent inspection vehicle
By designing a protective mechanism on the inspection vehicle and using the slide rod and telescopic spring to buffer the collision force, the problems of navigation errors and collision risks in bad weather are solved, and the safety of the inspection vehicle is improved.
Patent Information
- Application Number
- CN202422916622.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In severe weather, the sensor performance of the patrol vehicle is affected, resulting in navigation and positioning errors, increasing collision risk and reducing driving safety.
An autonomous navigation intelligent patrol vehicle is designed, and a protective mechanism includes a fixed rod, a slide rod, a telescopic spring and an anti-collision bar. When it is collided, the slide rod slides to stretch the telescopic spring, buffer the impact force, and protect the head of the vehicle.
Improve the safety of patrol vehicles in bad weather, reduce collision risks, protect internal components, and ensure driving safety.
Smart Images

Figure CN223266898U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an intelligent patrol vehicle, in particular to an autonomous navigation intelligent patrol vehicle, belonging to the technical field of intelligent patrol vehicles. Background Art
[0002] Autonomously navigated intelligent inspection vehicles are inspection robots equipped with autonomous navigation, intelligent perception, and automated task execution capabilities. They can perform high-precision, high-intensity, and high-risk tasks in a variety of complex environments, significantly reducing the manual burden and improving work efficiency. Equipped with advanced sensors, intelligent navigation systems, and obstacle avoidance algorithms, these inspection vehicles can autonomously plan inspection routes, identify environmental obstacles, and flexibly respond to various complex scenarios. Compared to traditional manual inspections, autonomously navigated intelligent inspection vehicles not only significantly improve inspection efficiency but also significantly reduce human error and safety risks.
[0003] However, when the inspection vehicle is driving outside the factory in bad weather, the sensor performance of the inspection vehicle may be affected, resulting in errors in navigation and positioning, which may easily increase the risk of collision. When the front of the vehicle collides with other objects, it is easy to damage the internal components, which will reduce the safety of the inspection vehicle. Utility Model Content
[0004] The purpose of the present utility model is to provide an autonomous navigation intelligent inspection vehicle in order to solve the above-mentioned problem. When the anti-collision bar collides with other objects, the fixing frame will drive the sliding rod to slide inside the fixing rod, thereby putting the telescopic spring in a stretched state, thereby facilitating the protection of the front part of the inspection vehicle body and preventing the safety of the inspection vehicle from being reduced.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an autonomous navigation intelligent patrol vehicle, including a patrol vehicle body, a main body mechanism, a baffle and an anti-slip strip fixed on the patrol vehicle body, a protective mechanism installed on the side wall of the patrol vehicle body, the protective mechanism including a fixed rod and a sliding rod, two fixed rods symmetrically fixedly connected to the patrol vehicle body, a sliding rod slidably connected to the fixed rod, a telescopic spring sleeved on the sliding rod, a fixed frame fixedly connected to the sliding rod, a card slot provided in the fixed frame, an anti-collision strip is clamped and installed on the card slot, and two limiting mechanisms are symmetrically fixed on the side wall of the patrol vehicle body near the baffle.
[0006] Preferably, the sliding rod is arranged in a T-shaped structure, and the telescopic spring is fixedly connected to the fixed rod.
[0007] Preferably, both ends of the fixing frame are arranged in an inclined surface structure, and the end of the anti-collision strip away from the inspection vehicle body is arranged in an arc surface structure.
[0008] Preferably, the anti-collision strip is snap-fitted to the fixing frame, and the width of the anti-collision strip at one end close to the fixing frame is equal to the width of the card slot.
[0009] Preferably, the main structure includes a lifting platform and a visible light camera. The lifting platform is fixedly installed on the inspection vehicle body. The visible light camera and infrared thermal imager are installed on the lifting platform. The top of the inspection vehicle body is fixedly connected to a column and a warning light, and a laser radar is fixedly installed on the column.
[0010] Preferably, the lifting platform is located at the top of the inspection vehicle body close to the baffle, and the warning light is located on the side wall of the inspection vehicle body close to the fixed rod.
[0011] Preferably, the baffle is located at the top end of the inspection vehicle body away from the column, and the two groups of anti-slip strips are symmetrically arranged.
[0012] Preferably, the limiting mechanism includes a bracket and a screw rod, and two brackets are symmetrically fixedly connected to the inspection vehicle body. A support rod is fixedly installed on the bracket, and a screw rod is rotatably connected to the support rod. A turning handle is fixedly installed on the screw rod, and a sleeve rod is threadedly connected to the screw rod. The bottom end of the sleeve rod is fixedly connected to a support plate.
[0013] Preferably, the screw rod is rotationally connected to the bracket, and the sleeve rod is slidingly connected to the support rod.
[0014] Preferably, the abutment plate contacts the anti-slip strip, and the turning handle is located at the top end of the bracket.
[0015] The beneficial effect of the present invention is that before using the intelligent inspection vehicle, the operator can first engage and install the anti-collision bar into the card slot provided in the fixing frame. When the anti-collision bar conflicts with the inner wall of the fixing frame, the anti-collision bar can be located inside the fixing frame, thereby facilitating the operator to disassemble and replace the anti-collision bar; during the driving process of the intelligent inspection vehicle, when the anti-collision bar collides with other objects, it will drive the fixing frame to slide toward the front direction of the inspection vehicle body, and the side wall of the fixing frame is fixedly connected to two sliding rods, which are installed inside the fixing rod. Since the two fixing rods are symmetrically installed on the side walls of the inspection vehicle body, when the sliding rod slides toward the inside of the fixing rod, it will conflict with the telescopic spring sleeved on its side wall. When the telescopic spring is in a stretched state, it will cushion the impact force received by the fixing frame, thereby facilitating the protection of the front part of the inspection vehicle body, thereby facilitating the improvement of the safety of the inspection vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 for Figure 1The enlarged structural diagram of part A is shown;
[0018] Figure 3 This is a schematic diagram of the connection structure of the inspection vehicle body and the column of the present utility model;
[0019] Figure 4 for Figure 3 The enlarged structural diagram of part B is shown;
[0020] Figure 5 This is a schematic diagram of the connection structure of the fixing frame and the anti-collision strip of the utility model;
[0021] Figure 6 for Figure 5 The enlarged structural diagram of part C is shown;
[0022] Figure 7 This is a schematic diagram of the connection structure of the bracket and the screw rod of the present invention.
[0023] In the figure: 1. Inspection vehicle body; 2. Main body; 201. Lifting platform; 202. Visible light camera; 203. Infrared thermal imager; 204. Column; 205. LiDAR; 206. Warning light; 3. Protection mechanism; 301. Fixing frame; 302. Anti-collision strip; 303. Fixing rod; 304. Slot; 305. Sliding rod; 306. Telescopic spring; 4. Baffle; 5. Anti-slip strip; 6. Limiting mechanism; 601. Bracket; 602. Turning handle; 603. Screw rod; 604. Support rod; 605. Sleeve rod; 606. Stop plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-7As shown, an autonomous navigation intelligent inspection vehicle includes an inspection vehicle body 1, on which a main body mechanism 2, a baffle 4 and an anti-slip strip 5 are fixed, and a side wall of the inspection vehicle body 1 is installed with a protective mechanism 3, and the protective mechanism 3 includes a fixed rod 303 and a sliding rod 305, and two fixed rods 303 are symmetrically fixedly connected to the inspection vehicle body 1, and a sliding rod 305 is slidably connected to the fixed rod 303, and a telescopic spring 306 is sleeved on the sliding rod 305, and a fixed frame 301 is fixedly connected to the sliding rod 305, and a card slot 304 is provided in the fixed frame 301, and an anti-collision strip 302 is snap-fitted and installed on the card slot 304, and two limiting mechanisms 6 are symmetrically fixed on the side wall of the inspection vehicle body 1 near the baffle 4.
[0026] As a technical optimization solution of the present invention, the sliding rod 305 is arranged in a T-shaped structure, and the telescopic spring 306 is fixedly connected to the fixed rod 303. When the sliding rod 305 slides, the telescopic spring 306 can be squeezed, thereby putting the telescopic spring 306 in a stretched state.
[0027] As a technical optimization solution of the present invention, the two ends of the fixing frame 301 are arranged in an inclined structure, and the end of the anti-collision strip 302 facing away from the inspection vehicle body 1 is arranged in an arc structure. The fixing frame 301 is subjected to the impact force and can drive the sliding rod 305 to slide into the inside of the fixing rod 303.
[0028] As a technical optimization solution of the present invention, the anti-collision strip 302 is snap-connected to the fixing frame 301 , and the width of the anti-collision strip 302 at one end close to the fixing frame 301 is equal to the width of the card slot 304 . The setting of the anti-collision strip 302 can protect the fixing frame 301 .
[0029] As a technical optimization solution of the present invention, the main body mechanism 2 includes a lifting platform 201 and a visible light camera 202. The lifting platform 201 is fixedly installed on the inspection vehicle body 1. The visible light camera 202 and the infrared thermal imager 203 are installed on the lifting platform 201. The top of the inspection vehicle body 1 is fixedly connected with a column 204 and a warning light 206. The column 204 is fixedly installed with a laser radar 205. Through the laser radar 205, a global map can be generated in real time and compared with the features in the high-precision map, thereby enhancing the positioning accuracy of the vehicle.
[0030] As a technical optimization solution of the present invention, the lifting platform 201 is located at the top of the inspection vehicle body 1 near the baffle 4, and the warning light 206 is located on the side wall of the inspection vehicle body 1 near the fixed rod 303. The warning light 206 can be used to remind pedestrians in the factory.
[0031] As a technical optimization solution of the present invention, the baffle 4 is located at the top of the inspection vehicle body 1 away from the column 204, and the two groups of anti-slip strips 5 are symmetrically arranged. The baffle 4 protects the laptop computer and can prevent the computer from falling from the inspection vehicle body 1.
[0032] As a technical optimization solution of the present invention, the limiting mechanism 6 includes a bracket 601 and a screw rod 603. Two brackets 601 are symmetrically fixedly connected to the inspection vehicle body 1. A support rod 604 is fixedly installed on the bracket 601. The support rod 604 is rotatably connected to the screw rod 603. A turning handle 602 is fixedly installed on the screw rod 603. A sleeve rod 605 is threadedly connected to the screw rod 603. The bottom end of the sleeve rod 605 is fixedly connected to a support plate 606. When the sleeve rod 605 slides out from the inside of the support rod 604, it can drive the support plate 606 to move.
[0033] As a technical optimization solution of the present invention, the screw rod 603 is rotationally connected to the bracket 601, and the sleeve rod 605 is slidingly connected to the support rod 604. The rotation of the screw rod 603 can drive the sleeve rod 605 to slide inside the support rod 604.
[0034] As a technical optimization solution of the present invention, the abutment plate 606 contacts the anti-slip strip 5, and the turning handle 602 is located at the top of the bracket 601. When the anti-slip strip 5 contacts the bottom of the computer, the friction between the computer and the inspection vehicle body 1 can be increased.
[0035] When the anti-collision strip 302 collides with the inner wall of the fixing frame 301, the anti-collision strip 302 can be located inside the fixing frame 301, so that the operator can disassemble and replace the anti-collision strip 302. When the anti-collision strip 302 collides with other objects during the driving of the intelligent inspection vehicle, it will drive the fixing frame 301 to slide towards the front of the inspection vehicle body 1. The side wall of the fixing frame 301 is fixedly connected to two slide bars 305. The slide bars 305 are fixed to the side wall of the fixing frame 301. 5 is mounted inside the fixed rod 303. Since the two fixed rods 303 are symmetrically mounted on the side walls of the inspection vehicle body 1, when the sliding rod 305 slides into the fixed rod 303, it will resist the telescopic spring 306 sleeved on the side wall. When the telescopic spring 306 is in a stretched state, it will cushion the impact force on the fixed frame 301, thereby protecting the front part of the inspection vehicle body 1 and improving the safety of the inspection vehicle. The visible light camera 202 mainly provides color information. By analyzing the captured image, key information such as the appearance of the equipment and abnormal conditions can be quickly extracted from the image. In addition, the visible light camera 202 supports remote control. Users can view the robot status, adjust inspection tasks, and receive alarm information in real time through the client interface, providing strong support for operation and maintenance management. The infrared thermal imager 203 mainly uses infrared thermal imaging technology to generate thermal images by capturing infrared radiation emitted by objects. This technology is very effective in detecting potential problems such as equipment overheating and leakage. The infrared thermal imager 203 can see through harsh environments such as darkness or thick smoke to provide detailed information on the temperature distribution of equipment, helping to promptly detect potential equipment failures. In addition, the infrared thermal imager also has a night vision effect, and can conduct inspections at night or in low light conditions, thereby improving inspection efficiency and accuracy; the addition of the laser radar 205 enhances the autonomous navigation capability of the intelligent inspection vehicle. Through synchronous mapping technology, the laser radar 205 can generate a global map in real time and compare it with the features in the high-precision map, thereby enhancing the vehicle's positioning accuracy and achieving more accurate navigation; when repairing the inspection vehicle, it is necessary to digitally manage the vehicle maintenance records through a laptop computer, place the computer on the top of the anti-slip strip 5, and then rotate the handle 602 by hand. The handle 602 drives the screw rod 603 to rotate inside the bracket 601. A sleeve rod 605 is threadedly connected to the screw rod 603, and a support rod 604 fixed on the bracket 601 limits the sleeve rod 605. The screw rod 603 drives the sleeve rod 605 to slide, so that the abutment plate 606 fixed at the end of the sleeve rod 605 can limit the computer, which is beneficial to prevent the computer from falling easily when the inspection vehicle body 1 moves.
[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An autonomous navigation intelligent inspection vehicle, comprising an inspection vehicle body (1), characterized in that: The inspection vehicle body (1) is fixed with a main body mechanism (2), a baffle (4) and an anti-slip strip (5); a side wall of the inspection vehicle body (1) is installed with a protective mechanism (3); the protective mechanism (3) comprises a fixed rod (303) and a sliding rod (305); two fixed rods (303) are symmetrically fixedly connected to the inspection vehicle body (1); a sliding rod (305) is slidably connected to the fixed rod (303); a telescopic spring (306) is sleeved on the sliding rod (305); a fixed frame (301) is fixedly connected to the sliding rod (305); a card slot (304) is provided in the fixed frame (301); an anti-collision strip (302) is engaged and installed in the card slot (304); two limiting mechanisms (6) are symmetrically fixed to the side wall of the inspection vehicle body (1) near the baffle (4).
2. The autonomous navigation intelligent inspection vehicle according to claim 1, characterized in that: The sliding rod (305) is arranged in a T-shaped structure, and the telescopic spring (306) is fixedly connected to the fixed rod (303).
3. The autonomous navigation intelligent inspection vehicle according to claim 1, characterized in that: Both ends of the fixing frame (301) are arranged in an inclined surface structure, and the end of the anti-collision strip (302) facing away from the inspection vehicle body (1) is arranged in an arc surface structure.
4. The autonomous navigation intelligent inspection vehicle according to claim 1, characterized in that: The anti-collision strip (302) is snap-fitted to the fixing frame (301), and the width of the anti-collision strip (302) at one end close to the fixing frame (301) is equal to the width of the card slot (304).
5. The autonomous navigation intelligent inspection vehicle according to claim 1, characterized in that: The main body (2) comprises a lifting platform (201) and a visible light camera (202); the lifting platform (201) is fixedly mounted on the inspection vehicle body (1); the visible light camera (202) and the infrared thermal imager (203) are mounted on the lifting platform (201); a column (204) and a warning light (206) are fixedly connected to the top of the inspection vehicle body (1); and a laser radar (205) is fixedly mounted on the column (204).
6. The autonomous navigation intelligent inspection vehicle according to claim 5, characterized in that: The lifting platform (201) is located at the top end of the inspection vehicle body (1) close to the baffle (4), and the warning light (206) is located at the side wall of the inspection vehicle body (1) close to the fixing rod (303).
7. The autonomous navigation intelligent inspection vehicle according to claim 1, characterized in that: The baffle (4) is located at the top end of the inspection vehicle body (1) away from the column (204), and the two groups of anti-slip strips (5) are symmetrically arranged.
8. The autonomous navigation intelligent inspection vehicle according to claim 1, characterized in that: The limiting mechanism (6) comprises a bracket (601) and a screw rod (603). The two brackets (601) are symmetrically fixedly connected to the inspection vehicle body (1). A support rod (604) is fixedly installed on the bracket (601). The support rod (604) is rotatably connected to the screw rod (603). A turning handle (602) is fixedly installed on the screw rod (603). A sleeve rod (605) is threadedly connected to the screw rod (603). The bottom end of the sleeve rod (605) is fixedly connected to a support plate (606).
9. The autonomous navigation intelligent inspection vehicle according to claim 8, characterized in that: The screw rod (603) is rotationally connected to the bracket (601), and the sleeve rod (605) is slidingly connected to the support rod (604).
10. The autonomous navigation intelligent inspection vehicle according to claim 8, characterized in that: The abutment plate (606) contacts the anti-slip strip (5), and the turning handle (602) is located at the top end of the bracket (601).