Monitoring and alarming device for water conservancy construction slope reinforcement and using method of monitoring and alarming device
By designing a monitoring and alarm device for the reinforcement of water conservancy construction slopes with drive wheels and adjustable motors, the problem of blind spots in monitoring was solved, achieving comprehensive monitoring without blind spots and expanding the monitoring range, thus improving the safety monitoring effect of water conservancy construction slopes.
Patent Information
- Application Number
- CN202511601632.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-01-23
AI Technical Summary
Existing monitoring devices for slopes in water conservancy construction have blind spots and cannot achieve comprehensive monitoring without blind spots. Furthermore, the camera angle adjustment is limited, which affects the monitoring effect of slope stability.
A monitoring and alarm device for slope reinforcement in water conservancy construction was designed, comprising a base, drive wheels, a square tube, a support pipe, monitoring and alarm components, and a solar panel. The device can be moved and its angle adjusted by the drive wheels and an adjustable motor. Combined with two sets of monitoring and alarm components, it can achieve all-round monitoring without blind spots.
It has achieved comprehensive, blind-spot-free monitoring of slopes in water conservancy construction, expanded the monitoring range, and extended the equipment lifespan through solar power supply, thereby improving the real-time performance and coverage of the monitoring.
Smart Images

Figure CN121397367A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of water conservancy construction, in particular to a monitoring and alarming device for slope reinforcement in water conservancy construction and a use method thereof. BACKGROUND
[0002] In water conservancy construction, the stability of the slope is directly related to the safety of the project, the flood control capacity and the surrounding ecological environment, and the reinforcement and monitoring and alarming technology is the key to ensuring the long-term stable operation of water conservancy facilities. Therefore, through the real-time dynamic patrol mechanism, the signs of slope deformation can be accurately captured, and the early warning can be triggered as soon as the instability risk appears, which provides key support for timely emergency measures and long-term safe operation of water conservancy facilities. At present, the monitoring camera of the monitoring and alarming device for the slope in water conservancy construction has limited angle adjustment, and there is a monitoring dead angle, which is not conducive to the all-around monitoring of the slope in water conservancy construction. SUMMARY
[0003] To solve the problems in the background art, the present application provides a monitoring and alarming device for slope reinforcement in water conservancy construction and a use method thereof, which can realize all-around monitoring without dead angle through the cooperation of two groups of monitoring and alarming components, and the device can also move left and right under the action of the driving wheel, thereby expanding the monitoring range.
[0004] The monitoring and alarming device for slope reinforcement in water conservancy construction and the use method thereof provided by the present application specifically include: a base, a driving wheel, a square tube, a support pipe, a first monitoring and alarming component, a second monitoring and alarming component and a solar cell panel. The bottom of the base is fixed with a moving wheel on each side through a bolt, the inside is a hollow structure, the inside is provided with a square opening, the outside is provided with two groups of side guide plates for the insertion of guide rods, and the top side is provided with two groups of opposite cover plates through bolts. The top plate of the driving wheel is fixed on the bottom side of the square opening through a bolt, and a driving motor is installed on one side of the driving wheel, and the motor shaft of the driving motor is connected with one end of the wheel shaft of the driving wheel. The connecting plate at the bottom end of the square tube is fixed on the upper side of the square opening through a bolt, the clamping block at the bottom end of the support pipe is clamped into the square tube, the baffle on the support pipe is connected with the top end of the square tube through a bolt, and the upper horizontal pipe and the lower horizontal pipe are further connected to the support pipe. The first monitoring and alarming component and the second monitoring and alarming component are respectively composed of an Internet of Things monitoring camera and an alarm, and the first monitoring and alarming component is rotatably clamped on the top of the support pipe, and the second monitoring and alarming component is fixed on the outer end of the lower horizontal pipe. The solar cell panel is provided with two groups and is in an inclined structure, and is arranged on the upper side of the upper horizontal pipe and the lower horizontal pipe.
[0005] Further, the top plate side of the drive wheel is also provided with an adjusting motor, an intermediate driven gear and a circular pressing plate. The circular pressing plate is clamped into the middle groove of the driven gear and connected by bolts. The shaft inserted into the through hole of the top plate of the drive wheel is located at the bottom of the circular pressing plate.
[0006] Further, the motor shaft of the adjusting motor is connected with a drive gear above the top plate. The drive gear is engaged with the driven gear, and the transmission ratio between the two is 5:1.
[0007] Further, the drive gear, the driven gear and the pressing plate are all placed in the square opening and clamped by the connecting plate at the bottom of the square cylinder. The top of the pressing plate is also provided with an insertion cylinder, and the insertion cylinder is provided with a hexagonal insertion hole.
[0008] Further, the bottom of the first monitoring alarm component is also connected with an adjusting vertical rod, which passes through the support pipe and the square cylinder downwardly and is inserted into the hexagonal insertion hole of the insertion cylinder through the hexagonal insertion block.
[0009] Further, the upper and lower cross pipes are also provided with support frames, and the support frames are rotatably inserted with adjusting cross rods and worms. The adjusting cross rod is also provided with a worm wheel, and the lower end of the worm is engaged with the worm wheel, and the outer end is connected with an adjusting hand wheel.
[0010] Further, the two ends of the adjusting cross rod are also connected with the outer frame of the solar cell panel through bolts. The inner side of the base is also provided with a controller, a battery pack and an inverter (not shown in the figure), which are electrically connected with the solar cell panel.
[0011] Further, the inclined lower end of the solar cell panel is located directly above the first monitoring alarm component and the second monitoring alarm component. The Internet of Things monitoring camera on the first monitoring alarm component is inclined towards the water conservancy construction slope, and the Internet of Things monitoring camera on the second monitoring alarm component is downwardly inclined towards the base.
[0012] Further, a method for using a monitoring alarm device for water conservancy construction slope reinforcement comprises the following steps: 1) Connect the drive wheel to the bottom side of the square opening through bolts, and place the drive gear, the driven gear and the pressing plate in the square opening; 2) Clamping the clamping block at the bottom end of the support pipe into the square cylinder, and connecting the baffle on the support pipe with the top end of the square cylinder through bolts; 3) Fix the connecting plate at the bottom end of the square cylinder to the upper side of the square opening through bolts, and insert the hexagonal insertion block at the bottom end of the adjusting vertical rod into the hexagonal insertion hole of the insertion cylinder; 4) Manually adjust the installation angle of the two groups of solar cell panels through the adjusting cross rod, and cover the first monitoring alarm component and the second monitoring alarm component; 5), by the power of two groups of solar panels, by the background monitoring terminal and the first monitoring alarm component, the second monitoring alarm component is connected, the internal Internet of Things monitoring camera of the two is used for monitoring the water conservancy construction slope, when instability risk occurs, the alarm in the two is used for alarming, 6), by controlling the adjusting motor to drive the drive gear and the driven gear to rotate, the circular pressing plate and the adjusting vertical rod are driven to rotate slowly, the horizontal angle of the first monitoring alarm component is adjusted, and the front and back, up and down omnidirectional adjustment of the first monitoring alarm component is realized by using the angle adjustment in the first monitoring alarm component itself, and the no dead angle monitoring is realized under the cooperation of the second monitoring alarm component. 7), the drive motor drives the drive wheel and the base to move, drives the first monitoring alarm component and the second monitoring alarm component to move, changes the position of the monitoring alarm device, and expands the monitoring range.
[0013] The monitoring alarm device for water conservancy construction slope reinforcement and the use method thereof have the following beneficial effects: The present application can realize front and back, up and down omnidirectional no dead angle monitoring under the cooperation of the two monitoring alarm components, and the device can also move left and right under the action of the drive wheel, thereby expanding the monitoring range.
[0014] In addition, by arranging the first monitoring alarm component and the second monitoring alarm component, the construction slope and the directly below monitoring alarm device can be monitored at the same time, the range of simultaneous monitoring and alarming can be expanded, and by arranging two groups of solar panels, the solar energy is converted into electric energy for power supply, and the first monitoring alarm component and the second monitoring alarm component are also covered, thereby prolonging the service life of the first monitoring alarm component and the second monitoring alarm component.
[0015] In addition, by arranging the adjusting horizontal rod, the installation angle of the solar panel can be manually adjusted when the solar panel is installed, and by arranging the drive wheel, the base can be moved under the driving of the drive motor, thereby driving the first monitoring alarm component and the second monitoring alarm component to move, and changing the position of the monitoring alarm device, thereby expanding the monitoring range.
[0016] In addition, the adjusting vertical rod is arranged at the bottom side of the first monitoring alarm component, the drive gear and the driven gear are driven to rotate by the adjusting motor, the adjusting vertical rod is driven to rotate slowly by the circular pressing plate and the plug, the horizontal angle of the first monitoring alarm component is adjusted, and the front and back, up and down omnidirectional no dead angle monitoring is realized under the cooperation of the first monitoring alarm component and the second monitoring alarm component. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to make the technical solutions of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.
[0018] The drawings described in the following description are merely related to some embodiments of the present application and not limit the present application.
[0019] In the drawings: Figure 1 A schematic diagram showing the overall structure of the present application is shown; Figure 2 A schematic diagram showing the overall structure of the present application is shown; Figure 1 A schematic diagram showing the overall structure of the present application is shown; Figure 3 A schematic diagram showing the overall structure of the present application is shown; Figure 1 A schematic diagram showing the overall structure of the present application is shown; Figure 4 A schematic diagram showing the overall structure of the present application is shown; Figure 3 A schematic diagram showing the overall structure of the present application is shown; Figure 5 A schematic diagram showing the overall structure of the present application is shown; Figure 3 A schematic diagram showing the overall structure of the present application is shown; Figure 6 A schematic diagram showing the overall structure of the present application is shown; Figure 3 A schematic diagram showing the overall structure of the present application is shown; Figure 7 A schematic diagram showing the overall structure of the present application is shown; Figure 6 A schematic diagram showing the overall structure of the present application is shown; Figure 8 A schematic diagram showing the overall structure of the present application is shown; Figure 6 A schematic diagram showing the overall structure of the present application is shown; Figure 9 A schematic diagram showing the overall structure of the present application is shown; Figure 8 A schematic diagram showing the overall structure of the present application is shown; Figure 10 A schematic diagram showing the overall structure of the present application is shown; Figure 9 A schematic diagram showing the overall structure of the present application is shown; Figure 11 A schematic diagram showing the overall structure of the present application is shown; Figure 10 A schematic diagram showing the overall structure of the present application is shown.
[0020] List of reference signs 1, base; 101, moving wheel; 102, square hole; 103, side guide plate; 104, cover plate; 2, drive wheel; 201, drive motor; 202, adjusting motor; 203, drive gear; 204, driven gear; 205, circular pressing plate; 2051, insertion shaft; 2052, insertion cylinder; 3, square tube; 4, support tube; 401, clamping block; 402, baffle; 403, upper cross tube; 404, lower cross tube; 5, first monitoring alarm assembly; 501, adjusting vertical rod; 6, second monitoring alarm assembly; 7, adjusting cross rod; 701, worm gear; 8, worm; 9, solar panel. DETAILED DESCRIPTION
[0021] In order to make the purpose, scheme and advantages of the technical scheme of the present application clearer, the technical scheme of the present application embodiment will be described clearly and completely below in combination with the drawings of the specific embodiments of the present application. Unless otherwise specified, the terms used herein have the meanings commonly used in the art. The same reference numerals in the drawings represent the same components.
[0022] Example one: please refer to Figures 1 to 11 : The present application proposes a monitoring alarm device for water conservancy construction slope reinforcement and a use method thereof, comprising: a base 1, a drive wheel 2, a square tube 3, a support tube 4, a first monitoring alarm assembly 5, a second monitoring alarm assembly 6 and a solar panel 9. The bottom of the base 1 is fixed with moving wheels on both sides through bolts, and the inside is a hollow structure, the inside middle is provided with a square hole 102, the outside two ends are respectively connected with two groups of side guide plates 103 for guiding rod insertion, and the top side is connected with two groups of opposite cover plates 104 through bolts; The top plate of the drive wheel 2 is fixed on the bottom side of the square hole 102 through bolts, and one side of the drive wheel 2 is provided with a drive motor 201, and the motor shaft of the drive motor 201 is connected with one end of the wheel shaft of the drive wheel 2; The connecting plate at the bottom end of the square tube 3 is fixed on the upper side of the square hole 102 through bolts, the clamping block 401 at the bottom end of the support tube 4 is clamped into the square tube 3, the baffle 402 on the support tube 4 is connected with the top end of the square tube 3 through bolts, and the upper cross tube 403 and the lower cross tube 404 are further connected on the support tube 4; The first monitoring alarm assembly 5 and the second monitoring alarm assembly 6 are respectively composed of an Internet of Things monitoring camera and an alarm, and the first monitoring alarm assembly 5 is rotatably clamped on the top of the support tube 4, and the second monitoring alarm assembly 6 is fixed on the outer end of the lower cross tube 404; The solar panel 9 is provided with two groups and is in an inclined structure, and is respectively arranged on the upper side of the upper cross tube 403 and the lower cross tube 404.
[0023] In the present application embodiment, as Figure 7 , Figure 8、 Figure 10 As shown in Figure 11 The top plate side of the driving wheel 2 is also provided with an adjusting motor 202, and a driven gear 204 and a circular pressing plate 205 are arranged in the middle, the circular pressing plate 205 is clamped into the middle groove of the driven gear 204 and is connected by bolts, the bottom plug shaft 2051 of the circular pressing plate 205 is inserted into the through hole of the top plate of the driving wheel 2, the motor shaft of the adjusting motor 202 is connected with a driving gear 203 upwards through the top plate, the driving gear 203 is engaged with the driven gear 204, and the transmission ratio between the two is 5:1, the driving gear 203, the driven gear 204 and the pressing plate 205 are arranged in the square opening 102 and are clamped by the connecting plate at the bottom end of the square tube 3, the top of the pressing plate 205 is also provided with a plug-in cylinder 2052, a hexagonal insertion hole is arranged in the plug-in cylinder 2052, the bottom of a monitoring alarm assembly 5 is also connected with an adjusting vertical rod 501, and the adjusting vertical rod 501 passes through the supporting pipe 4 and the square tube 3 downwards and is inserted into the hexagonal insertion hole of the plug-in cylinder 2052 through the hexagonal plug, the driving gear 203 and the driven gear 204 are driven to rotate by controlling the adjusting motor 202, the adjusting vertical rod 501 is slowly rotated by the circular pressing plate 205 and the plug-in cylinder 2052, the horizontal angle of the first monitoring alarm assembly 5 is adjusted, and the front and back, up and down omnibearing adjustment of the first monitoring alarm assembly 5 is realized by the angle adjustment in the first monitoring alarm assembly 5 itself, and the no-dead-angle monitoring is realized under the cooperation of the second monitoring alarm assembly 6.
[0024] In the embodiment of the application, as Figures 3 to 6 As shown in the figure, the upper transverse pipe 403 and the lower transverse pipe 404 are also provided with support frames, and the support frames are rotatably inserted with an adjusting horizontal rod 7 and a worm 8, the adjusting horizontal rod 7 is also provided with a worm wheel 701, the lower end of the worm 8 is engaged with the worm wheel 701, and the outer end is connected with an adjusting hand wheel, the two ends of the adjusting horizontal rod 7 are also connected with the outer frame bottom of the solar cell panel 9 through bolts, respectively, the inner side of the base 1 is also provided with a controller, a battery pack and an inverter (not shown in the figure), and is electrically connected with the solar cell panel 9, the inclined lower end of the solar cell panel 9 is located directly above the first monitoring alarm assembly 5 and the second monitoring alarm assembly 6, respectively, and the Internet of Things monitoring camera on the first monitoring alarm assembly 5 is inclined towards the water conservancy construction slope, and the Internet of Things monitoring camera on the second monitoring alarm assembly 6 is downward towards the base 1, the installation angle of the two groups of solar cell panels 9 is manually adjusted through the adjusting horizontal rod 7, the first monitoring alarm assembly 5 and the second monitoring alarm assembly 6 are covered, and the solar cell panels 9 are powered by the electric energy of the two groups of solar cell panels 9.
[0025] The specific use and role of the embodiment are as follows: in the application, the driving wheel 2 is connected to the bottom side of the square opening 102 through bolts, and the driving gear 203, the driven gear 204 and the pressing plate 205 are arranged in the square opening 102; the clamping block 401 at the bottom end of the supporting pipe 4 is clamped into the square cylinder 3, and the baffle 402 on the supporting pipe 4 is connected to the top end of the square cylinder 3 through bolts; the connecting plate at the bottom end of the square cylinder 3 is fixed to the upper side of the square opening 102 through bolts, and the hexagonal insertion block at the bottom end of the adjusting vertical rod 501 is inserted into the hexagonal insertion hole of the insertion cylinder 2052; The mounting angle of the two groups of solar cell panels 9 is adjusted manually through the adjusting cross rod 7, and the first monitoring alarm assembly 5 and the second monitoring alarm assembly 6 are covered; the two groups of solar cell panels 9 are powered by electric energy, the connection of the background monitoring end and the first monitoring alarm assembly 5 and the second monitoring alarm assembly 6 is utilized, the water conservancy construction slope is monitored through the Internet of Things monitoring camera inside the two groups, when instability risk occurs, the alarm is given through the alarm inside the two groups, the driving gear 203 and the driven gear 204 are driven to rotate through the control of the adjusting motor 202, the adjusting vertical rod 501 is slowly rotated through the circular pressing plate 205 and the insertion cylinder 2052, the horizontal angle of the first monitoring alarm assembly 5 is adjusted, the front-back-up-down omnibearing adjustment of the first monitoring alarm assembly 5 is realized through the angle adjustment inside the first monitoring alarm assembly 5 itself, and the dead angle monitoring is realized in cooperation with the second monitoring alarm assembly 6; the driving motor 201 drives the driving wheel 2 and the base 1 to move, drives the first monitoring alarm assembly and the second monitoring alarm assembly to move, changes the position of the monitoring alarm device, and expands the monitoring range.
[0026] In this paper, the following points need attention: 1. The drawings of the embodiments of the application only relate to the structures involved in the embodiments of the application, and other structures can refer to the general design.
[0027] 2. In the case of no conflict, the embodiments of the application and the features in the embodiments can be combined with each other to obtain new embodiments.
[0028] The above is only a specific embodiment of the application, but the protection scope of the application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the application, which should be covered within the protection scope of the application.
Claims
1. A monitoring and alarming device for slope reinforcement in hydraulic construction, comprising: Base (1), drive wheel (2), square tube (3), support tube (4), first monitoring alarm assembly (5), second monitoring alarm assembly (6) and solar panel (9); It is characterized in that the bottom of the base (1) is fixed with a moving wheel on both sides through a bolt, the inside is a hollow structure, the inside middle is provided with a square mouth (102), the outside two ends are respectively connected with two groups of side guide plates (103) for guiding rod insertion, and the top side is connected with two groups of opposite cover plates (104) through a bolt; The top plate of the drive wheel (2) is fixed on the bottom side of the square mouth (102) through a bolt, and one side of the drive wheel (2) is provided with a drive motor (201), and the motor shaft of the drive motor (201) is connected with one end of the wheel shaft of the drive wheel (2). The connecting plate at the bottom of the square tube (3) is fixed on the upper side of the square mouth (102) through a bolt, and the clamping block (401) at the bottom of the support tube (4) is clamped into the square tube (3), the baffle (402) on the support tube (4) is connected with the top end of the square tube (3) through a bolt, and the support tube (4) is further connected with the upper horizontal tube (403) and the lower horizontal tube (404). The first monitoring alarm assembly (5) and the second monitoring alarm assembly (6) are respectively composed of an internet monitoring camera and an alarm, and the first monitoring alarm assembly (5) is rotatably clamped on the top of the support tube (4), and the second monitoring alarm assembly (6) is fixed on the outer end of the lower horizontal tube (404). The solar panel (9) is provided with two groups and is in an inclined structure, and is arranged on the upper side of the upper horizontal tube (403) and the lower horizontal tube (404).
2. The monitoring and alarming device for reinforcing the side slope of water conservancy construction according to claim 1, characterized in that: The side of the top plate of the drive wheel (2) is further provided with an adjusting motor (202), and the middle is provided with a driven gear (204) and a circular pressing plate (205), the circular pressing plate (205) is clamped into the middle recess of the driven gear (204), and is connected through a bolt, and the plug shaft (2051) at the bottom of the circular pressing plate (205) is inserted into the through hole of the top plate of the drive wheel (2).
3. The monitoring and alarming device for reinforcing the hydraulic construction slope according to claim 2, characterized in that: The motor shaft of the adjusting motor (202) is connected with a drive gear (203) upwardly penetrating the top plate, the drive gear (203) is engaged with the driven gear (204), and the transmission ratio between the two is 5:
1.
4. The monitoring and alarming device for reinforcing the side slope of water conservancy construction according to claim 3, characterized in that: The drive gear (203), the driven gear (204) and the pressing plate (205) are all arranged in the square mouth (102), and are clamped by the connecting plate at the bottom of the square tube (3), and the top of the pressing plate (205) is further provided with a plug cylinder (2052), and the plug cylinder (2052) is provided with a hexagonal insertion hole.
5. The monitoring and alarming device for reinforcing the hydraulic construction slope according to claim 4, characterized in that: The bottom of the first monitoring alarm assembly (5) is further connected with an adjusting vertical rod (501), and the adjusting vertical rod (501) penetrates the support tube (4) and the square tube (3) downwardly, and is inserted into the hexagonal insertion hole of the plug cylinder (2052) through a hexagonal plug.
6. The monitoring and alarming device for reinforcing the side slope of water conservancy construction according to claim 1, characterized in that: The upper horizontal tube (403) and the lower horizontal tube (404) are further provided with a support frame, and the support frame is rotatably penetrated with an adjusting horizontal rod (7) and a worm (8), the adjusting horizontal rod (7) is further provided with a worm wheel (701), and the lower end of the worm (8) is engaged with the worm wheel (701), and the outer end is connected with an adjusting hand wheel.
7. The monitoring and alarming device for reinforcing the side slope of water conservancy construction according to claim 6, characterized in that: The two ends of the adjusting cross rod (7) are also connected with the bottom of the outer frame of the solar cell panel (9) through bolts respectively, and the inner side of the base (1) is also provided with a controller, a battery pack and an inverter (not shown in the figure) and is electrically connected with the solar cell panel (9).
8. The monitoring and alarming device for reinforcing the side slope of water conservancy construction according to claim 7, characterized in that: The inclined lower end of the solar cell panel (9) is above the first monitoring alarm assembly (5) and the second monitoring alarm assembly (6) respectively, and the Internet of Things monitoring camera on the first monitoring alarm assembly (5) is inclined towards the water conservancy construction slope, and the Internet of Things monitoring camera on the second monitoring alarm assembly (6) is downward towards the base (1).
9. The method of using a monitoring and alarming device for reinforcing the slope of a water conservancy construction according to any one of claims 1-8, characterized in that: The method comprises the following steps: 1) The driving wheel (2) is connected to the bottom side of the square hole (102) through bolts, and the driving gear (203), the driven gear (204) and the pressing plate (205) are placed in the square hole (102); 2) The clamping block (401) at the bottom end of the supporting pipe (4) is clamped into the square tube (3), and the baffle (402) on the supporting pipe (4) is connected with the top end of the square tube (3) through bolts; 3) The connecting plate at the bottom end of the square tube (3) is fixed to the upper side of the square hole (102) through bolts, and the hexagonal insert block at the bottom end of the adjusting vertical rod (501) is inserted into the hexagonal insert hole of the insert cylinder (2052); 4) The installation angle of the two groups of solar cell panels (9) is manually adjusted through the adjusting cross rod (7), and the first monitoring alarm assembly (5) and the second monitoring alarm assembly (6) are covered; 5) The power supply is carried out through the electric energy of the two groups of solar cell panels (9), the connection of the background monitoring end and the first monitoring alarm assembly (5) and the second monitoring alarm assembly (6) is utilized, the water conservancy construction slope is monitored through the Internet of Things monitoring cameras inside the two, when the instability risk occurs, the alarm is carried out through the alarmers inside the two, 6) The driving motor (202) drives the driving gear (203) and the driven gear (204) to rotate, the circular pressing plate (205) and the insert cylinder (2052) drive the adjusting vertical rod (501) to rotate slowly, the horizontal angle of the first monitoring alarm assembly (5) is adjusted, and the front and back, up and down omnidirectional adjustment of the first monitoring alarm assembly (5) is realized through the angle adjustment inside the first monitoring alarm assembly (5) itself, and the no dead angle monitoring is realized under the cooperation of the second monitoring alarm assembly (6); 7) The driving motor (201) drives the driving wheel (2) and the base (1) to move, drives the first monitoring alarm assembly and the second monitoring alarm assembly to move, changes the position of the monitoring alarm device, and expands the monitoring range.