Unmanned vehicle for frontier defense monitoring

By coordinating the moving wheels, stepping wheels, and guide rail mechanism, and combining the adaptive adjustment of servo push rods and omnidirectional wheels, the problem of unmanned vehicles getting stuck due to road potholes in border defense environments has been solved, achieving stable driving and efficient monitoring.

CN223821840UActive Publication Date: 2026-01-23CHINESE PEOPLES LIBERATION ARMY ARMY BORDER & COASTAL DEFENSE ACAD
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Patent Information

Application Number
CN202520484873.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-23
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

When existing unmanned vehicles travel in border defense environments, they are prone to getting stuck due to potholes in the road surface, which affects the effective conduct of monitoring operations.

Method used

By employing a combination of moving wheels, stepping wheels, and guide rail mechanisms, along with the adaptive adjustment of servo push rods and omnidirectional wheels, the vehicle's stable operation under complex road conditions is ensured, and the monitoring components are provided with sufficient light through a well-placed lighting system.

Benefits of technology

It improves the autonomous vehicle's passability and monitoring effect in complex road conditions, ensuring that the autonomous vehicle can continuously and stably perform monitoring tasks, especially providing clear monitoring images at night or in low-light environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an unmanned vehicle for frontier defense monitoring and relates to the frontier defense monitoring field, the left side of the outer peripheral surface of an energy storage assembly is fixedly connected with an illumination assembly, and the problems that when an existing unmanned vehicle is used, the road condition is complex when the existing unmanned vehicle travels in a frontier defense environment, and the operation is complex are solved. In order to solve the problem that effective monitoring operation cannot be carried out due to the fact that the unmanned vehicle is prone to clamping stagnation and the like caused by road surface potholes in the advancing process of the unmanned vehicle, through cooperation of a moving wheel A, a moving wheel B, a stepping wheel and a guide rail mechanism, the driving stability of the unmanned vehicle under complex road conditions is remarkably improved, and meanwhile, the driving stability of the unmanned vehicle under the complex road conditions is improved. The servo push rod drives the universal wheels to conduct self-adaptive adjustment, complex conditions such as road surface pits can be effectively handled, the trafficability of the unmanned vehicle is greatly improved, the problem that an existing unmanned vehicle is prone to being clamped due to the road surface pits to affect advancing is solved, and it is ensured that the unmanned vehicle can continuously and stably execute monitoring tasks in a frontier defense area.
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Description

Technical Field

[0001] This utility model belongs to the field of border defense monitoring, and specifically relates to an unmanned vehicle used for border defense monitoring. Background Technology

[0002] During border patrols, unmanned vehicles are needed to monitor and record the border situation in order to observe it.

[0003] However, when using existing unmanned vehicles, the road conditions in border defense environments are relatively complex, and the unmanned vehicles are easily stuck due to potholes, which affects their progress and makes it impossible to carry out effective monitoring operations.

[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides an unmanned vehicle for border monitoring, which solves the problem that when existing unmanned vehicles are used, the road conditions in the border environment are relatively complex, and the unmanned vehicles are easily stuck due to potholes, which affects their progress and makes it impossible to carry out effective monitoring operations. Utility Model Content

[0005] This utility model proposes an unmanned vehicle for border monitoring, which solves the problem that when existing unmanned vehicles are used in border environments with complex road conditions, the unmanned vehicles are easily stuck due to potholes, which affects their movement and makes it impossible to carry out effective monitoring operations.

[0006] The technical solution of this utility model is implemented as follows: an unmanned vehicle for border monitoring includes a support mechanism and a support plate. A servo motor C is installed on the bottom surface of the support mechanism, and an output shaft is provided at the top of the servo motor C. The feature is that a base is installed on the top output shaft of the servo motor C.

[0007] The base is a rectangular frame structure. A servo motor D is mounted on the front face of the base. An output shaft is located on the rear side of the servo motor D, and a stepper wheel is mounted on the output shaft. The servo motor D drives the stepper wheel to rotate. An energy storage component is fixedly connected to the top face of the base. The energy storage component contains at least a battery. An interface is provided at the front end of the outer periphery of the energy storage component. A lighting component is fixedly connected to the left side of the outer periphery of the energy storage component. A monitoring component is also fixedly connected to the left end face of the energy storage component, located inside the lighting component. A groove is formed at the top of the support mechanism, and a servo motor is installed inside the groove. Machine A, a connecting assembly is installed on the bottom output shaft of servo motor A. A movable wheel A is rotatably connected inside the connecting assembly. A rotating shaft assembly is rotatably connected inside the support plate. Two movable wheels B are installed opposite to each other on the outer side of the rotating shaft assembly. A guide rail mechanism is abutting and limiting the bottom of the stepping wheel. A transverse groove is opened inside the guide rail mechanism. Two support assemblies are fixedly connected opposite to each other on the outer side of the guide rail mechanism. A servo push rod is fixedly connected to the outer side of the support assemblies. A baffle assembly is installed on the outer output shaft of each servo push rod. An extension assembly is also fixedly connected to the inner side of the baffle assembly. A universal wheel is installed at the bottom of the extension assembly.

[0008] In a preferred embodiment, a side plate assembly is vertically fixedly connected to the bottom surface of the support mechanism.

[0009] In a preferred embodiment, a servo motor B is mounted on the outer side of the side plate assembly, a bevel gear A is mounted on the output shaft of the servo motor B, and two support plates are fixedly connected in a linear array on the bottom surface of the support mechanism.

[0010] In a preferred embodiment, a bevel gear B is fixedly connected to the outer side of the rotating shaft assembly, and the bevel gear B meshes with the bevel gear A for transmission.

[0011] In one preferred embodiment, the servo actuators are provided in four locations, with each pair of servo actuators facing each other forming a group.

[0012] In a preferred embodiment, the servo push rod is fixedly connected to the left and right sides of the two support components in opposite directions.

[0013] After using the above technical solution, the beneficial effects of this utility model are:

[0014] 1. Compared with existing border monitoring unmanned vehicles, this utility model significantly improves the driving stability of the unmanned vehicle under complex road conditions through the cooperation of moving wheels A, moving wheels B, and stepping wheels with the guide rail mechanism. At the same time, the servo push rod drives the universal wheels to make adaptive adjustments, which can effectively cope with complex conditions such as road potholes, greatly improve the passability of the unmanned vehicle, solve the problem that existing unmanned vehicles are prone to getting stuck due to road potholes, and ensure that the unmanned vehicle can continuously and stably perform monitoring tasks in the border area.

[0015] 2. In this utility model, by setting up a reasonable layout of the monitoring component and the lighting component, the lighting component is located outside the monitoring component. In the night or in environments with insufficient light, the lighting component can provide sufficient light for the monitoring component, enabling the monitoring component to obtain a clearer monitoring image, improving the monitoring effect, making up for the shortcomings of existing unmanned vehicles in poor monitoring effect under poor lighting conditions, and realizing more accurate and comprehensive border defense monitoring. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a cross-sectional front side view of the unmanned vehicle of this utility model.

[0018] Figure 2 This is a schematic diagram of the unmanned vehicle of this utility model from a low angle.

[0019] Figure 3 This is a schematic diagram of the combined structure of the guide rail mechanism and support components of the unmanned vehicle of this utility model;

[0020] Figure 4 This is a top view schematic diagram of the unmanned vehicle of this utility model;

[0021] Figure 5 This is a schematic diagram of the left-side structure of the unmanned vehicle of this utility model;

[0022] Figure 6 This is a schematic diagram of the combined structure of the seat and servo motor D of the unmanned vehicle of this utility model;

[0023] In the diagram, 1. Support mechanism; 101. Servo motor A; 1011. Connecting assembly; 1012. Moving wheel A; 102. Side plate assembly; 1021. Servo motor B; 1022. Bevel gear A; 1023. Support plate; 1024. Rotating shaft assembly; 1025. Moving wheel B; 1026. Bevel gear B; 2. Servo motor C; 201. Base; 2011. Servo motor D; 2012. Stepping wheel; 202. Energy storage assembly; 2021. Interface; 2022. Lighting assembly; 2023. Monitoring assembly; 3. Guide rail mechanism; 301. Support assembly; 3011. Servo push rod; 3012. Baffle assembly; 3013. Extension assembly; 3014. Universal wheel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-6 As shown, an unmanned vehicle for border surveillance includes: a support mechanism 1 and a support plate 1023. A servo motor C2 is installed on the bottom surface of the support mechanism 1, and an output shaft is provided at the top of the servo motor C2. The characteristic feature is that a base 201 is installed on the top output shaft of the servo motor C2.

[0026] The base 201 has a rectangular frame structure. A servo motor D2011 is mounted on the front end of the base 201. An output shaft is located on the rear side of the servo motor D2011, and a stepper wheel 2012 is mounted on the output shaft. The servo motor D2011 drives the stepper wheel 2012 to rotate. An energy storage component 202 is fixedly connected to the top surface of the base 201. The energy storage component 202 contains at least a battery. An interface 2021 is located at the front end of the outer periphery of the energy storage component 202. A lighting component 2022 is fixedly connected to the left side of the outer periphery of the energy storage component 202. A monitoring component 2023 is also fixedly connected to the left end of the energy storage component 202, located inside the lighting component 2022. A groove is formed at the top of the support mechanism 1, and a servo motor A101 is installed inside the groove. The bottom output shaft of the servo motor A101... A connecting assembly 1011 is installed, with a movable wheel A1012 rotatably connected inside the connecting assembly 1011. A rotating shaft assembly 1024 is rotatably connected inside the support plate 1023. Two movable wheels B1025 are installed opposite to each other on the outer side of the rotating shaft assembly 1024. The bottom end of the stepping wheel 2012 abuts against and limits a guide rail mechanism 3. A transverse groove is opened inside the guide rail mechanism 3. Two support assemblies 301 are fixedly connected opposite to each other on the outer side of the guide rail mechanism 3. A servo push rod 3011 is fixedly connected to the outer side of the support assembly 301. A baffle assembly 3012 is installed on the outer output shaft of the servo push rod 3011. An extension assembly 3013 is also fixedly connected to the inner side of the baffle assembly 3012. A universal wheel 3014 is installed at the bottom end of the extension assembly 3013. The servo push rod 3011 is fixedly connected opposite to each other on the left and right sides of the two support assemblies 301.

[0027] Among them, a side plate assembly 102 is vertically fixedly connected to the bottom end surface of the support mechanism 1, a servo motor B1021 is installed on the outside of the side plate assembly 102, a bevel gear A1022 is installed on the output shaft of the servo motor B1021, and two support plates 1023 are fixedly connected in a linear array on the bottom end surface of the support mechanism 1.

[0028] Among them, a bevel gear B1026 is fixedly connected to the outer side of the rotating shaft assembly 1024. The bevel gear B1026 meshes with the bevel gear A1022 for transmission. There are four servo push rods 3011, and each pair of servo push rods 3011 facing each other constitutes a group.

[0029] In use, firstly, the servo motor A101 in the groove at the top of the support mechanism 1 starts, and its bottom output shaft drives the connecting component 1011 to rotate, which in turn causes the moving wheel A1012 to rotate, realizing the initial movement of the unmanned vehicle; at the same time, the servo motor B1021 on the outside of the side plate component 102 operates, and the bevel gear A1022 on its output shaft rotates. The bevel gear B1026, which meshes with the bevel gear A1022, drives the rotating shaft component 1024 to rotate, causing the two moving wheels B1025 installed on the outside of the rotating shaft component 1024 to rotate. The moving wheels A1012 and B1025 work together to provide power to the unmanned vehicle and control its driving direction, enabling the unmanned vehicle to move in the border defense area;

[0030] Then, the servo motor D2011 on the front end of the seat 201 starts and drives the stepper wheel 2012 to rotate. The bottom end of the stepper wheel 2012 abuts against the guide rail mechanism 3. The transverse groove inside the guide rail mechanism 3 plays a limiting and guiding role for the stepper wheel 2012, so that the unmanned vehicle can travel stably along the path set by the guide rail mechanism 3, improve driving stability, and reduce deviation or jamming caused by road potholes.

[0031] When the autonomous vehicle is driving on complex road conditions, if it encounters uneven road surfaces, the servo push rods 3011 on the outside of the support component 301 will come into play. The four servo push rods 3011 are arranged in pairs, and are fixed to the left and right sides of the two support components 301 respectively. Depending on the road conditions, the servo push rods 3011 can be extended or shortened, which will drive the baffle component 3012, the extension component 3013 and the universal wheel 3014 at the bottom to adjust their positions. For example, when one wheel gets stuck in a pothole, the corresponding servo push rod 3011 on that side will extend, so that the universal wheel 3014 will contact the ground and provide support force, balance the vehicle body, and ensure that the autonomous vehicle can continue to drive normally and avoid getting stuck.

[0032] The battery inside the energy storage component 202 provides power to various electrical components of the unmanned vehicle, such as servo motor A101, servo motor B1021, servo motor C2, servo motor D2011, lighting component 2022, and monitoring component 2023, ensuring the continuous operation of the unmanned vehicle. At the same time, the interface 2021 on the front end of the outer periphery of the energy storage component 202 can be used to connect to an external power source for charging or to connect to other devices. At night or in low-light environments, the lighting component 2022 is turned on to provide illumination for the monitoring component 2023, facilitating clear monitoring and recording of the border area by the monitoring component 2023.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An unmanned vehicle for border surveillance, comprising a support mechanism (1) and a support plate (1023), wherein a servo motor C (2) is mounted on the bottom surface of the support mechanism (1), and an output shaft is provided at the top of the servo motor C (2), characterized in that, A base (201) is mounted on the top output shaft of the servo motor C (2); the base (201) is a rectangular frame structure, and a servo motor D (2011) is mounted on the front end face of the base (201). An output shaft is provided on the rear side of the servo motor D (2011), and a stepper wheel (2012) is mounted on the output shaft. The servo motor D (2011) is used to drive the stepper wheel (2012) to rotate. An energy storage component (202) is fixedly connected to the top surface of the base (201). The energy storage component (202) contains at least a battery. An interface (2021) is provided at the front end of the outer periphery of the energy storage component (202). A lighting component (2022) is fixedly connected to the left side of the outer periphery of the energy storage component (202). A monitoring component (2023) is also fixedly connected to the left end face of the energy storage component (202). The monitoring component (2023) is located inside the lighting component (2022). A groove is provided at the top of the support mechanism (1). A servo motor A (101) is installed, and a connecting assembly (1011) is installed on the bottom output shaft of the servo motor A (1011). A movable wheel A (1012) is rotatably connected inside the connecting assembly (1011). A rotating shaft assembly (1024) is rotatably connected inside the support plate (1023). Two movable wheels B (1025) are installed opposite each other on the outer side of the rotating shaft assembly (1024). The bottom end of the stepper wheel (2012) abuts against and is limited by a guide rail mechanism (3). The rail mechanism (3) has a transverse groove inside. Two support components (301) are fixedly connected to the outer side of the rail mechanism (3) in opposite directions. A servo push rod (3011) is fixedly connected to the outer side of the support component (301). A baffle assembly (3012) is installed on the outer output shaft of the servo push rod (3011). An extension assembly (3013) is also fixedly connected to the inner side of the baffle assembly (3012). A universal wheel (3014) is installed at the bottom end of the extension assembly (3013).

2. The unmanned vehicle for border surveillance according to claim 1, characterized in that, A side plate assembly (102) is vertically fixedly connected to the bottom end surface of the support mechanism (1).

3. The unmanned vehicle for border surveillance according to claim 2, characterized in that, A servo motor B (1021) is installed on the outside of the side plate assembly (102). A bevel gear A (1022) is installed on the output shaft of the servo motor B (1021). Two support plates (1023) are fixedly connected in a linear array on the bottom surface of the support mechanism (1).

4. The unmanned vehicle for border surveillance according to claim 1, characterized in that, The outer side of the rotating shaft assembly (1024) is fixedly connected to a bevel gear B (1026), which meshes with a bevel gear A (1022) for transmission.

5. The unmanned vehicle for border surveillance according to claim 1, characterized in that, There are four servo actuators (3011) in total, with each pair of servo actuators (3011) facing each other forming a group.

6. The unmanned vehicle for border monitoring according to claim 5, characterized in that, The two sets of servo push rods (3011) are fixedly connected to the left and right sides of the two support components (301) in opposite directions.