Community patrol robot

Abstract

The invention discloses a community patrol robot, and belongs to the technical field of community patrol. The walking assembly comprises a chassis, a first motor, a walking structure and a shell; walking structures are rotationally arranged on the two sides of the chassis correspondingly. The motor is arranged on the chassis and connected with the walking structure to drive the walking structure to operate. The shell is arranged on the chassis; the monitoring assembly comprises a camera; the camera is arranged on the shell; the control assembly comprises a control module, an operation system and a battery; the control module and the battery are arranged on the chassis; the control module is in circuit connection with the battery; the first motor and the camera are in circuit connection with the control module; the operating system is in wireless communication connection with the control module; and a display screen is arranged on the operating system. In the process of patrolling the community, face recognition can be performed on the personnel in the community so as to recognize whether the personnel in the community are illegal external visitors or not, and the illegal external visitors are warned.

Description

Technical Field

[0001] The invention belongs to the technical field of community patrol, and in particular relates to a community patrol robot. Background Art

[0002] Security management of urban residential areas is one of the important tasks of security personnel. Most of the time, security personnel will conduct daily inspections to protect the safety of the community and owners.

[0003] In recent years, with the development of artificial intelligence and robotics, some communities have begun to use patrol robots for patrols in the prior art to reduce the number of security personnel going out. For example, the invention with patent publication number CN112873240A discloses a patrol robot for patrol inspection in a community. The robot includes two support plates, a cross plate is installed between the two support plates by bolts, a driving mechanism is installed on the outside of the two support plates, a top plate is installed on the upper part between the two support plates, an auxiliary adjustment mechanism is installed on the lower part of the top plate, a camera adjustment mechanism is installed on the upper part of the top plate, and a disinfection spray mechanism is installed on the left side of the top plate. The patrol robot for patrol inspection in the community is provided with a driving mechanism to enable the patrol robot to move, and by providing two servo motors, it can control the servo motor on one side to slow down, stop or rotate in the opposite direction when turning, so that the device will turn to the other side, and when the servo motor on one side is controlled to rotate in the opposite direction to the forward direction, its turning radius will be smaller.

[0004] Although the above-mentioned robot can better improve the turning passability of the device during the inspection process, it is unable to perform facial recognition and behavioral analysis on people in the community, making it difficult to determine whether people in the community are illegal visitors, and to warn or prohibit illegal visitors from taking action, especially for illegal visitors who illegally invade the community by climbing over walls or fences. Summary of the invention

[0005] The present invention provides a community patrol robot to solve the technical problems mentioned in the background technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solutions:

[0007] A community patrol robot comprises: a walking component, including a chassis, a first motor, a walking structure and a shell; the walking structures are rotatably arranged on both sides of the chassis; the motor is arranged on the chassis, the motor is connected to the walking structure, and drives the walking structure to run; the shell is arranged on the chassis; a monitoring component comprises a camera; the camera is arranged on the shell; a control component comprises a control module, an operating system and a battery; the control module and the battery are arranged on the chassis; the control module is connected to the battery circuit; the first motor, the camera and the control module circuit are connected; the operating system is wirelessly connected to the control module; and a display screen is arranged on the operating system.

[0008] As a further improvement of the technical solution, a storage unit is provided on the control module; the storage unit stores the owner's facial recognition information.

[0009] As a further improvement of the technical solution, the monitoring component also includes an access control system with a face camera; the access control system is wirelessly connected to the control module.

[0010] As a further improvement of the technical solution, the shell also includes a bottom shell and a casing; the bottom shell is arranged on the chassis to cover the chassis; one end of the casing is arranged on the bottom shell; the camera is arranged on one end of the casing away from the bottom shell.

[0011] As a further improvement of the technical solution, the walking component also includes a second motor and a rotating gear; the rotating gear is rotatably arranged on the top surface of the chassis; the casing is rotatably arranged on the bottom shell; the end of the casing connected to the bottom shell is a cylindrical structure, and the bottom shell is provided with a slot corresponding to the casing; the end of the casing close to the bottom shell extends into the slot and is fixedly connected to the top surface of the rotating gear; the second motor is arranged on the chassis and is connected to the control module circuit; the second motor is meshed and transmission-connected with the rotating gear to drive the rotating gear to rotate.

[0012] As a further improvement of the technical solution, the rotating gear is a bevel gear.

[0013] As a further improvement of the technical solution, an opening is provided in the middle of the casing; the opening is connected to the interior of the casing; the monitoring component also includes a net gun and a trigger structure; the net gun is arranged in the middle area of ​​the casing; the muzzle of the net gun is aimed at the opening; the trigger structure is arranged in the casing and is detachably connected to the switch of the net gun.

[0014] As a further improvement of the technical solution, the shell further includes a bracket; the bracket is arranged in the middle of the casing; the net gun and the trigger structure are both arranged on the casing through the bracket.

[0015] As a further improvement of the technical solution, the bracket is rotatably arranged on the casing; the size of the opening is larger than the size of the net gun; the casing also includes a third motor, a support plate and a semicircular gear; the semicircular gear is arranged on the end of the bracket away from the opening; the meshing teeth of the semicircular gear are away from the opening; the support plate is arranged in the casing, below the bracket; the third motor is arranged on the top surface of the support plate; the output end of the third motor is meshed with the semicircular gear for transmission, driving the bracket to rotate up and down; the third motor is connected to the control module circuit.

[0016] As a further improvement of the technical solution, the monitoring component also includes a laser pointer; the laser pointer is arranged on the bracket, and its direction is consistent with the direction of the muzzle of the net gun; the laser pointer is connected to the control module circuit.

[0017] As a further improvement of the technical solution, the net gun is a straight-barreled net gun; the bracket is provided with a through hole corresponding to the start button of the net gun; the trigger structure includes a fourth motor, a round wheel, a first rod body, a second rod body and a limiting rod; the fourth motor is arranged on the bracket, and its output end is connected to the round wheel; the fourth motor is connected to the control module circuit; one end of the first rod body is hinged to a side of the round wheel away from the fourth motor, and the other end thereof is hinged to one end of the second rod body; one end of the limiting rod is connected to the bracket, and a slide groove is provided at the other end thereof; the direction of the limiting rod is consistent with the direction of the muzzle of the net gun; the slide groove faces the through hole and is in the same line with the through hole; the second rod body extends into the slide groove and slides along the slide groove.

[0018] As a further improvement of the technical solution, the control component also includes a voice module; the voice module is provided on both the control module and the operating system.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] During patrolling a residential area, the present application can perform facial recognition on people in the residential area to identify whether the people in the residential area are illegal visitors and warn the illegal visitors. When in use, the security personnel can remotely control the control module through the operating system, and the control module controls the operation of the first motor and the camera. The first motor drives the walking structure forward to achieve movement. When patrolling in the residential area, an automatic driving mode can also be set on the control module. The control module is preset with a driving trajectory of the residential area. When the security personnel control the control module through the control system to start the automatic driving mode, the control module drives according to the driving trajectory. During the patrol, the camera collects the faces of the people in the residential area encountered, and compares and judges with the owner's facial recognition information stored on the control module and the facial recognition information of the temporarily stored visitors to determine whether they are illegal visitors. If they are illegal visitors, the control module sends a warning message to the control system, and the voice module on the control module also issues a voice warning to warn the illegal visitors. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 A schematic diagram of the structure of a community patrol robot provided by the present invention Figure 1 ;

[0023] Figure 2 The structure diagram provided by the present invention Figure 2 ;

[0024] Figure 3 for Figure 1 The front view in;

[0025] Figure 4 for Figure 3 Sectional view at AA in the middle;

[0026] Figure 5 for Figure 4 The enlarged schematic diagram of point B in the middle;

[0027] Figure 6 It is a structural principle diagram of the present invention;

[0028] Figure markings: 1-walking assembly, 11-chassis, 12-first motor, 13-walking structure, 14-shell, 141-bottom shell, 142-casing, 143-bracket, 144-third motor, 145-support plate, 146-semicircular gear, 15-second motor, 16-rotating gear, 2-monitoring assembly, 21-camera, 22-net gun, 23-laser indicator, 24-fourth motor, 25-round wheel, 26-first rod body, 27-second rod body, 28-limiting rod, 3-control assembly, 31-control module, 32-operating system, 33-battery. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Unless otherwise defined, the technical terms or scientific terms used herein should be the common meanings understood by people with ordinary skills in the field to which the present invention belongs.

[0030] The words "first", "second" and similar words used in the specification and claims of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, unless the context clearly indicates otherwise, the singular form of "a", "an" or "the" and similar words do not indicate a quantitative limitation, but indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprise" include the features, wholes, steps, operations, elements and / or components listed after "include" or "comprise", and do not exclude the existence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Embodiment 1:

[0033] like Figures 1 to 6 As shown, a community patrol robot comprises: a walking component 1, a monitoring component 2 and a control component 3; the walking component 1 comprises a chassis 11, a first motor 12, a walking structure 13 and a shell 14; the two sides of the chassis 11 are rotatably provided with walking structures 13, and the walking structure 13 can be a walking wheel or a crawler structure. Preferably, the walking structure 13 is a crawler structure with wide applicability; the click 12 is arranged on the chassis 11, and the motor 12 is connected to the walking structure 13 to drive the walking structure 13 to run, thereby driving the chassis 11 to move; the shell 14 is arranged on the chassis 11 to protect the monitoring component 2 and the control component 3 of the chassis 11; the monitoring component 2 comprises a camera 21; the camera 21 is arranged on the top of the shell 14, and the camera 21 collects surrounding information in real time The surrounding environment; the control component 3 includes a control module 31, an operating system 32 and a battery 33; the control module 31 and the battery 33 are arranged on the chassis 11, preferably, the battery 33 is a lithium battery to improve the battery life; the operating system 32 can be arranged in the security room, and a display screen is arranged on the operating system 32 to display the image collected by the camera 21; the control module 31 is connected to the battery 33, the first motor 12 and the camera 21 circuit, and the control module 31 is connected to the operating system 32 wirelessly, wherein the battery 33 provides power for the control module 31, the first motor 12 and the camera 21, and the camera 21 transmits the collected image to the control module 31, and the control module 31 sends the image to the operating system 32 for the security personnel to operate. In addition, it should be noted that the connection method between the control module and the battery, the first motor, the camera and the operating system is a conventional connection, and the specific models of the control module, the first motor, the camera and the operating system are not the improvement points of this application, so they will not be repeated here.

[0034] Preferably, a storage unit is provided on the control module 31; the storage unit stores the facial recognition information of the owner, and the camera 21 collects the faces of people in the community during the patrol process to compare the facial recognition information of the owner stored in the storage unit, so as to determine whether the collecting person is the owner of the community.

[0035] Preferably, the monitoring component 2 also includes an access control with a face camera; the access control is wirelessly connected to the control module 31; when there is a visitor, the access control performs facial recognition on the visitor and sends it to the control module 31, the access control and control module 31 temporarily store the facial recognition information of the visitor to expand the facial recognition information library of the control module 31, register legal visitors, and the facial recognition information storage time of temporary visitors is one day.

[0036] Working method:

[0037] When in use, the security personnel can remotely control the control module 31 through the operating system 32, and the control module 31 controls the operation of the first motor 12 and the camera 21. The first motor 12 drives the walking structure forward, thereby realizing movement and patrolling in the community. An automatic driving mode can also be set on the control module 31. The control module 31 is preset with a driving trajectory of the community. When the security personnel control the control module 31 through the control system 32 to start the automatic driving mode, the control module 31 drives according to the driving trajectory. During the patrol, the camera 21 collects the faces of the community personnel encountered, and compares and judges with the owner's face recognition information stored on the control module 31 and the face recognition information of the temporarily stored visitor to determine whether they are illegal visitors. If they are determined to be illegal visitors, the control module 31 sends a warning message to the control system 32, and the voice module on the control module 31 will also issue a voice warning to warn the illegal visitors.

[0038] Preferably, the control component 3 also includes a voice module; the control module 31 and the operating system 32 are both provided with voice modules; the voice module can receive and send voice in real time to achieve voice communication; security personnel and people in the community can communicate by voice and transmit information through the voice modules of the operating system 32 and the control module 31.

[0039] Preferably, the control component 3 also includes a ranging radar, which is arranged on the shell 14, facing the forward direction of the chassis 11, and the ranging radar is circuit-connected to the control module 31; when the ranging radar detects that there is a person in front, the ranging radar sends a signal to the control module 31 that there is a person in front, and the control module 31 controls the first motor 12 to stop running, so that the robot stops moving forward.

[0040] Embodiment 2:

[0041] like Figures 2 to 5 As shown, compared with the first embodiment, the difference lies in that a structural form of the outer shell 14 is provided, and the outer shell 14 also includes a bottom shell 141 and a housing 142; the bottom shell 141 is arranged on the chassis 11 to cover the chassis 11; the housing 142 provides an installation position for the camera 21, and one end of the housing 142 is arranged on the bottom shell 141; the camera 21 is arranged on one end of the housing 142 away from the bottom shell 141.

[0042] like Figure 4 and Figure 6As shown, preferably, the walking component 1 also includes a second motor 15 and a rotating gear 16; the rotating gear 16 is horizontally rotatably arranged on the top surface of the chassis 11; the housing 142 is rotatably arranged on the bottom shell 141 and is located directly below the housing 142; the end of the housing 142 connected to the bottom shell 141 is a cylindrical structure, and the bottom shell 141 is provided with a notch corresponding to the housing 142; the end of the housing 142 close to the bottom shell 141 extends into the notch, is fixedly connected to the top surface of the rotating gear 16, and rotates with the rotating gear 16; the second motor 15 is arranged on the chassis 11 and is connected to the control module 31 circuit; the second motor 15 is meshed and driven with the rotating gear 16 to drive the rotating gear 16 to rotate; preferably, the rotating gear 16 is a positive bevel gear, and the output end of the second motor 15 is meshed and driven with the rotating gear 16; the second motor 15 drives the rotating gear 16 to rotate, and the housing 142 rotates with the rotating gear 16 to achieve 360 ​​rotation, so as to expand the acquisition range of the camera 21 and reduce the walking path of the walking structure 13. In addition, it should be noted that the connection method between the second motor and the control module is a conventional connection, and the specific model of the second motor is not an improvement point of this application, so it will not be elaborated here.

[0043] Embodiment three:

[0044] like Figures 2 to 5 As shown, compared with the second embodiment, the difference is that an opening is provided in the middle of the housing 142; the opening is connected to the inside of the housing 142; the monitoring component 2 also includes a net gun 22 and a trigger structure; the net gun 22 is arranged in the middle area of ​​the housing 142; the muzzle of the net gun 22 is aimed at the opening, so that the capture net is launched from the opening; the trigger structure is arranged in the housing 142, and is detachably connected to the switch of the net gun 22; the trigger structure is connected to the control module 31 circuit; during the patrol process, if the camera 21 collects illegal intrusion behaviors such as climbing over the wall or climbing over the fence in the community, the security personnel can control the trigger structure to start through the operating system 32 and the control module 31 after observing, the trigger structure runs, and is connected to the switch of the net gun 22, triggering the net gun 22, and the net gun 22 launches the capture net to capture the person who has illegally invaded and restrict his action. In addition, it should be noted that the net gun belongs to the prior art, and the specific model of the net gun is not the improvement point of this application, so it will not be described in detail here.

[0045] like Figure 4 and Figure 5 As shown, preferably, the housing 14 further includes a bracket 143; the bracket 143 is disposed in the middle of the housing 142; the net gun 22 and the trigger structure are both disposed on the housing 142 through the bracket 143 to provide support and installation points for the net gun 22 and the trigger structure.

[0046] like Figures 4 to 6As shown, preferably, the bracket 143 is rotatably arranged on the housing 142, and the bracket 143 rotates so that the net gun 22 can adjust the muzzle angle of the net gun 22 as it rotates; the size of the opening is larger than the size of the net gun 22, so that the net gun can adjust the angle; the housing 14 also includes a third motor 144, a support plate 145 and a semicircular gear 146; the semicircular gear 146 is arranged on one end of the bracket 143 away from the opening; the meshing teeth of the semicircular gear 146 are away from the opening; the support plate 145 is arranged in the housing 142, and is located below the bracket 143 The third motor 144 is arranged on the top surface of the support plate 145; the output end of the third motor 144 meshes with the semicircular gear 146 for transmission, driving the bracket 143 to rotate up and down; the third motor 144 is connected to the control module 31 circuit; the security personnel control the operation of the third motor 144 through the operating system 32 and the control module 31, the output end of the third motor 144 meshes with the semicircular gear 146, driving the semicircular gear 146 to rotate, and the bracket 143 rotates with the semicircular gear 146, thereby adjusting the angle of the net gun 22 to aim at the illegal intruder. In addition, it should be noted that the connection method between the third motor and the control module is a conventional connection, and the specific model of the third motor is not an improvement point of this application, and will not be described in detail here.

[0047] like Figures 2 to 5 As shown, preferably, the monitoring component 2 also includes a laser pointer 23; the laser pointer 23 is arranged on the bracket 143, and its direction is consistent with the direction of the muzzle of the net gun 22; the laser pointer 23 is connected to the control module 31 circuit, and the laser pointer 23 rotates with the bracket 143 to provide an aiming point to improve accuracy for reference by security personnel. In addition, it should be noted that the connection method between the laser pointer and the control module is a conventional connection, and the specific model of the laser pointer is not an improvement point of this application, so it will not be repeated here.

[0048] Embodiment 4:

[0049] like Figure 5 and Figure 6As shown, compared with the third embodiment, the difference is that a structural form of the net gun 22 and the trigger structure is given; the net gun 22 is a straight-barreled net gun for easy installation; the bracket 143 is provided with a through hole corresponding to the start button of the net gun 22; the trigger structure includes a fourth motor 24, a round wheel 25, a first rod 26, a second rod 27 and a limiting rod 28; the fourth motor 24 is arranged on the bracket 143, and its output end is connected to the round wheel 25; the fourth motor 24 is connected to the control module 31 circuit; one end of the first rod 26 is hinged to a side of the round wheel 25 away from the fourth motor 24, and the other end is hinged to one end of the second rod 27; the connection between the first rod 26 and the round wheel 25 is away from the center of the round wheel 25; one end of the limiting rod 28 is connected to the bracket 143, and the other end is provided with a slide groove, which limits the second rod 27 Moving direction; the direction of the limiting rod 28 is consistent with the direction of the muzzle of the net gun 22; the slide groove is toward the through hole and is in the same line as the through hole; the second rod body 27 extends into the slide groove and slides along the slide groove; initially, the first rod body 26 and the second rod body 27 are away from the button switch of the net gun 22, and the control module 31 controls the fourth motor 24 to start, and the fourth motor 24 drives the round wheel 25 to rotate one circle, and the first rod body 26 rotates one circle with the round wheel 25. During the rotation of the round wheel 25, the first rod body 26 begins to approach the button switch of the net gun 22, driving the second rod body 27 to slide along the slide groove, and the second rod body 27 also begins to approach the button switch of the net gun 22 and contacts it, pressing the button switch to trigger the net gun 22. When the pressing is completed, the first rod body 26 and the second rod body 27 are away from the button switch of the net gun 22 and reset to achieve the triggering of the net gun 22.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A community patrol robot, characterized in that: include: A walking assembly (1) comprises a chassis (11), a first motor (12), a walking structure (13) and a housing (14); the walking structures (13) are rotatably arranged on both sides of the chassis (11); the motor (12) is arranged on the chassis (11), the motor (12) is connected to the walking structure (13), and drives the walking structure (13) to operate; the housing (14) is arranged on the chassis (11); A monitoring component (2) comprising a camera (21); the camera (21) is arranged on the housing (14); A control component (3) comprises a control module (31), an operating system (32) and a battery (33); the control module (31) and the battery (33) are arranged on the chassis (11); the control module (31) is connected to the battery (33) in a circuit; the first motor (12) and the camera (21) are connected to the control module (31) in a circuit; the operating system (32) is connected to the control module (31) in a wireless communication manner; and a display screen is arranged on the operating system (32).

2. The community patrol robot according to claim 1, characterized in that: The control module (31) is provided with a storage unit; the storage unit stores the owner's face recognition information.

3. The community patrol robot according to claim 2, characterized in that: The monitoring component (2) also includes an access control system with a facial camera; the access control system is wirelessly connected to the control module (31).

4. The community patrol robot according to claim 1, characterized in that: The housing (14) further comprises a bottom housing (141) and a housing (142); the bottom housing (141) is arranged on the chassis (11) to cover the chassis (11); one end of the housing (142) is arranged on the bottom housing (141); and the camera (21) is arranged on one end of the housing (142) away from the bottom housing (141).

5. The community patrol robot according to claim 4, characterized in that: The walking assembly (1) further comprises a second motor (15) and a rotating gear (16); the rotating gear (16) is rotatably arranged on the top surface of the chassis (11); the housing (142) is rotatably arranged on the bottom housing (141); one end of the housing (142) connected to the bottom housing (141) is a cylindrical structure, and the bottom housing (141) is provided with a notch corresponding to the housing (142); one end of the housing (142) close to the bottom housing (141) extends into the notch and is fixedly connected to the top surface of the rotating gear (16); the second motor (15) is arranged on the chassis (11) and is connected to the control module (31) circuit; the second motor (15) is meshed and transmission-connected with the rotating gear (16) to drive the rotating gear (16) to rotate.

6. The community patrol robot according to claim 4, characterized in that: An opening is provided in the middle of the casing (142); the opening is connected to the interior of the casing (142); the monitoring component (2) further comprises a net gun (22) and a trigger structure; the net gun (22) is arranged in the middle area of ​​the casing (142); the muzzle of the net gun (22) is aimed at the opening; the trigger structure is arranged in the casing (142) and is detachably connected to the switch of the net gun (22).

7. The community patrol robot according to claim 6, characterized in that: The housing (14) further comprises a bracket (143); the bracket (143) is arranged in the middle of the housing (142); the net gun (22) and the trigger structure are both arranged on the housing (142) through the bracket (143).

8. The community patrol robot according to claim 7, characterized in that: The bracket (143) is rotatably arranged on the casing (142); the size of the opening is larger than the size of the net gun (22); the casing (14) further comprises a third motor (144), a support plate (145) and a semicircular gear (146); the semicircular gear (146) is arranged on an end of the bracket (143) away from the opening; the meshing teeth of the semicircular gear (146) are away from the opening; the support plate (145) is arranged in the casing (142) and is located below the bracket (143); the third motor (144) is arranged on the top surface of the support plate (145); the output end of the third motor (144) is meshed with the semicircular gear (146) for transmission, driving the bracket (143) to rotate up and down; the third motor (144) is connected to the control module (31) circuit.

9. The community patrol robot according to claim 8, characterized in that: The monitoring component (2) further comprises a laser pointer (23); the laser pointer (23) is arranged on the bracket (143) and its orientation is consistent with the orientation of the muzzle of the net gun (22); the laser pointer (23) is connected to the control module (31) circuit.

10. The community patrol robot according to claim 7, characterized in that: The net gun (22) is a straight-tube net gun; the bracket (143) is provided with a through hole corresponding to a start button of the net gun (22); the trigger structure comprises a fourth motor (24), a round wheel (25), a first rod body (26), a second rod body (27) and a limiting rod (28); the fourth motor (24) is arranged on the bracket (143), and its output end is connected to the round wheel (25); the fourth motor (24) is connected to the control module (31) circuit; the first rod body ( One end of the limiting rod (26) is hinged to a side of the circular wheel (25) away from the fourth motor (24), and the other end thereof is hinged to one end of the second rod body (27); one end of the limiting rod (28) is connected to the bracket (143), and the other end thereof is provided with a slide groove; the direction of the limiting rod (28) is consistent with the direction of the muzzle of the net gun (22); the slide groove faces the through hole and is in the same straight line with the through hole; the second rod body (27) extends into the slide groove and slides along the slide groove.

Images