An integrated emergency management alarm device for urban flood control

By designing an integrated emergency management alarm equipment for urban flood control with connecting rods and cameras, the problem of false alarms of existing flood control alarm equipment is solved, and higher alarm signal accuracy and lower false alarm probability are achieved.

CN118960895BActive Publication Date: 2025-02-18HEFEI UNIV OF TECH
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Patent Information

Application Number
CN202411424186.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-02-18
Estimated Expiration
2044-10-12

AI Technical Summary

Technical Problem

The existing flood control alarm equipment has false alarms, which leads to false signals being transmitted to surrounding people, affecting the accuracy of flood control alarms.

Method used

An integrated equipment for emergency management alarm for urban flood control was designed, using a connecting rod structure to drive the alarm to lift and lower, and equipped with a camera to reduce the probability of false alarms. When the water level reaches a certain height, the equipment transmits signals through the detection head, controls the telescopic cylinder to expand and contract, drives the connecting rod and alarm to lift and lower, and monitors the environment in real time through the camera to reduce false alarms.

Benefits of technology

Through the dual signal transmission of early warning and alarm, the accuracy of flood control alarm signals is improved, the situation of false alarms is reduced, and the probability of false alarms is further reduced through real-time monitoring of the camera.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of flood control alarm, and discloses an integrated emergency management alarm device for urban flood control, including a shell, a visual window connected to the shell, a telescopic cylinder rotatably connected to the inner side of the shell, a push sleeve connected to the telescopic end of the telescopic cylinder, a connecting rod connected to the inner side of the push sleeve, an L-shaped groove opened on the shell, one end of the connecting rod connected to the L-shaped groove, a limited block fixedly connected to the inner side of the shell, a lifting rod slidably connected to the limited block, and a lifting frame and a sleeve block connected to the upper and lower ends of the lifting rod. The present invention uses an alarm to alarm two water levels, wherein the lower water level is a warning, and the higher water level is an alarm, the warning signal is only transmitted to the detection personnel, and the alarm signal is transmitted to the surrounding people, and the detection personnel can correct the flood control water level in real time through the warning, avoid the transmission of the wrong alarm signal to the surrounding people, and improve the accuracy of the transmission of the flood control alarm signal.
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Description

Technical Field

[0001] The present invention relates to the technical field of flood control alarms, and in particular to an integrated emergency management alarm device for urban flood control. Background Art

[0002] The flood forecast and warning system is an information system that can observe, transmit and process meteorological and hydrological elements and issue forecasts and warnings for the purpose of preventing flood disasters and effectively utilizing water resources. It includes data observation, transmission, processing and analysis, and the issuance of forecasts and warnings.

[0003] Urban floods are mostly caused by short-term heavy rains. It is difficult to measure water levels in this environment, and detection personnel need to use professional equipment to avoid casualties caused by harsh environments. The more common flood detection alarm relies on the cooperation of water level detection equipment and alarm equipment. When the water level reaches a certain height and is detected by the detection equipment, the detection equipment transmits a signal to the alarm equipment, which transmits the alarm signal to the surrounding personnel. This type of emergency management alarm equipment has certain errors, that is, when the detection equipment detects a flood, the flood signal may be caused by heavy rain contacting the water level detection equipment, thereby causing the detection equipment to transmit an erroneous signal. Therefore, there is a certain probability of false alarm in today's flood alarm equipment.

[0004] Based on this, an integrated emergency management alarm device for urban flood control is proposed. Summary of the invention

[0005] The purpose of the present invention is to solve the above-mentioned problem and to propose an integrated emergency management alarm device for urban flood control.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] An integrated emergency management alarm device for urban flood control comprises a shell, a visual window is connected to the shell, a telescopic cylinder is rotatably connected to the inner side of the shell, the telescopic end of the telescopic cylinder is connected to a pushing sleeve, a connecting rod is connected in the pushing sleeve, an L-shaped groove is provided on the shell, one end of the connecting rod is connected to the L-shaped groove, a limiting block is fixedly connected to the inner side of the shell, a lifting rod is slidably connected to the limiting block, a lifting frame and a sleeve block are connected at the upper and lower ends of the lifting rod, a transverse groove is provided at one end of the lifting frame, the connecting rod is slidably connected to the transverse groove, a connecting column is slidably connected to the sleeve block, one end of the connecting column is connected to a U-shaped block, the U-shaped block is clamped on the outer side of the connecting rod, an alarm is connected to the other end of the connecting column, a detection head is connected to the lower end of the alarm through a cable, a camera is connected to the outer side of the alarm, a rotating member used to drive the alarm to rotate is connected to the sleeve block, and a clamping mechanism for fixing the alarm is connected to the alarm.

[0008] Preferably, a protection tube is connected to the lower end of the shell, and the protection tube is arranged outside the detection head.

[0009] Preferably, a cylinder sleeve is connected to the outer side of the telescopic cylinder, a deflection shaft is connected to the outer side of the cylinder sleeve, and the deflection shaft is rotatably connected to the housing.

[0010] Preferably, one end of the connecting rod is rotatably connected to a roller, and the roller is in rolling contact with the L-shaped groove.

[0011] Preferably, the limit block is connected to a limit tube, the limit tube sleeve is arranged on a lifting rod, and two lifting rods are provided.

[0012] Preferably, the rotating part includes a connecting bar 1, a deflection block is connected to the outside of the sleeve block, the connecting bar 1 is rotatably connected to the deflection block through a rotating shaft 1, the other end of the connecting bar 1 is rotatably connected to a connecting bar 2 through a rotating shaft 2, a rotating column is connected to the connecting bar 2, the rotating column is rotatably connected to one end of the connecting column, the alarm is connected below the rotating column, and a limiting ring is connected to the rotating column.

[0013] Preferably, the clamping mechanism comprises a clamping hand, the clamping hand is connected to a bottom block via a spring, a movable plate is connected to the bottom block, and the movable plate is connected below the rotating column.

[0014] Preferably, a sliding rod is connected to the outer side of the bottom block, the clamping hands are slidably connected to the sliding rod, the alarm is arranged between the clamping hands, a detection port is opened on the shell, and a protective compartment is connected to the inner side of the shell.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0016] 1. This application adopts a connecting rod structure and uses the connecting rod to drive the alarm to rise and fall, so that the alarm can sound an alarm for two water levels, where the lower water level is a warning and the higher water level is an alarm. The warning signal is only transmitted to the detection personnel, while the alarm signal is transmitted to the surrounding people. Through the early warning, the detection personnel can make real-time corrections to the flood control water level, avoid transmitting erroneous alarm signals to the surrounding people, and improve the accuracy of flood control alarm signal transmission.

[0017] 2. This application adopts a camera structure, and uses the camera to cooperate with the alarm to rotate when switching heights, thereby increasing the camera's shooting range and further reducing the probability of false alarms. The camera transmits the real-time image of the environment in which the alarm device is located, so that the alarm signal can be manually issued by the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1A schematic diagram of the structure of an alarm device provided according to an embodiment of the present invention is shown;

[0019] Figure 2 It shows a schematic structural diagram of a protection pipe connection provided by an embodiment of the present invention;

[0020] Figure 3 A schematic diagram of an explosion structure of a lifting frame connection provided according to an embodiment of the present invention is shown;

[0021] Figure 4 A schematic diagram of an exploded structure of a connection strip provided at a connection point according to an embodiment of the present invention is shown;

[0022] Figure 5 A schematic diagram of the explosion structure at the connection of an alarm provided according to an embodiment of the present invention is shown.

[0023] Legend:

[0024] 1. Shell; 2. Visual window; 3. Protection tube; 4. Detection port; 5. Limit block; 6. Limit tube; 7. Cylinder sleeve; 8. Telescopic cylinder; 9. Connecting rod; 10. L-shaped groove; 11. Lifting frame; 12. Lifting rod; 13. Horizontal groove; 14. Connecting column; 15. U-shaped block; 16. Sleeve block; 17. Deflection block; 18. Connecting strip one; 19. Protection bin; 20. Push sleeve; 21. Connecting strip two; 22. Moving plate; 23. Clamp; 24. Limit ring; 25. Rotating axis one; 26. Rotating axis two; 27. Roller; 28. Deflection axis; 29. ​​Detection head; 30. Alarm; 31. Camera; 32. Cable; 33. Bottom block; 34. Sliding rod; 35. Spring; 36. Rotating column. DETAILED DESCRIPTION

[0025] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5 , the present invention provides a technical solution:

[0027] An integrated emergency management alarm device for urban flood control includes a shell 1. The shell 1 structure effectively protects the internal alarm structure to prevent the alarm 30 and other structures from being eroded by the external environment and affecting the monitoring alarm accuracy. The alarm device has only two opening structures, namely, a protective tube 3 and a detection port 4, and the structures are both in a vertical downward state, which can avoid dust accumulation problems. In the actual installation process, a filter structure can be added at the opening to avoid interference with flood monitoring alarms while preventing mosquitoes from entering the equipment. At the same time, the filter structure can also prevent impurities carried by floods from hitting the detection head 29 and causing damage to the equipment. A visual window 2 is connected to the shell 1, and the visual window 2 structure protects the internal structure while avoiding interference with the actual picture of the camera 31. Monitoring, transmitting the picture to the monitoring alarm terminal, so that the monitoring personnel can judge whether the alarm signal is sent. The inner side of the shell 1 is rotatably connected with a telescopic cylinder 8. The extension of the telescopic cylinder 8 is controlled by the detection head 29. When the detection head 29 detects a flood, the telescopic cylinder 8 begins to extend. When the telescopic cylinder 8 is extended to the maximum distance, the telescopic cylinder 8 stops running and maintains the extended state. The control of resetting and contracting the telescopic cylinder 8 is controlled by the monitoring personnel. Only when the monitoring personnel observes that the flood level drops and the detection head 29 does not contact the flood, can the monitoring personnel control the resetting of the telescopic cylinder 8. The telescopic end of the telescopic cylinder 8 is connected with a push sleeve 20, and a connecting rod 9 is connected inside the push sleeve 20. An L-shaped groove 10 is provided on the shell 1. When the cylinder 8 is extended or retracted, the connecting rod 9 moves strictly according to the structure of the L-shaped groove 10. One end of the connecting rod 9 is connected to the L-shaped groove 10. The inner side of the shell 1 is fixedly connected to the limit block 5. The limit block 5 is slidably connected with a lifting rod 12. The upper and lower ends of the lifting rod 12 are connected with a lifting frame 11 and a sleeve block 16. When the telescopic cylinder 8 is extended or retracted, the lifting frame 11 and the sleeve block 16 are lifted and lowered synchronously. The inner side of the sleeve block 16 is a semicircular structure to prevent the structure from rotating when the connecting column 14 is transmitted, thereby improving the stability of the horizontal movement of the connecting column 14 structure. The cross section of the connecting column 14 is a semicircular shape that fits with the sleeve block 16. A transverse groove 13 is provided at one end of the lifting frame 11, and the connecting rod 9 is slidably connected to the transverse groove 13. One end of the connecting rod 9 is slidably connected to the transverse groove 13, and the connecting rod 9 is connected to the transverse groove 13. The other end of the connecting rod 9 is arranged on the L-shaped groove 10, and a connecting column 14 is slidably connected to the sleeve block 16. One end of the connecting column 14 is connected to a U-shaped block 15, and the U-shaped block 15 is clamped on the outside of the connecting rod 9. The other end of the connecting column 14 is connected to an alarm 30, and the lower end of the alarm 30 is connected to a detection head 29 through a cable 32. The detection head 29 is connected by the cable 32, so that when the alarm 30 moves, the detection head 29 will be skewed when it contacts the internal structure of the shell 1. The setting of the cable 32 can further reduce the internal space of the shell 1, and will not interfere with the detection of the detection head 29. When the detection head 29 moves to the detection port 4, the detection head 29 is in a vertical state again. In this state, the flood detection accuracy is high. The flood detection here means that when the flood water level is reached,The detection head 29 can transmit the detection signal, and the detection head 29 is a relatively common water level detection device nowadays, and no further details are given here. A camera 31 is connected to the outside of the alarm 30, and the camera 31 structure is provided with two. Through the two symmetrically arranged cameras 31, the rotation of the alarm 30 can realize 360° azimuth photography of the camera 31, and at the same time, the monitoring alarm cost can be reduced. The sleeve block 16 is connected to a rotating part that is useful for driving the alarm 30 to rotate, and the alarm 30 is connected to a clamping mechanism for fixing the alarm 30.

[0028] Specifically, Figure 2 As shown, a protective tube 3 is connected to the lower end of the shell 1, and the protective tube 3 is arranged on the outside of the detection head 29. By setting the protective tube 3, the probability of rainwater interfering with the alarm problem can be effectively reduced, ensuring the accuracy of the alarm signal transmitted by the rising water level. However, the setting of the protective tube 3 structure can prevent the detection head 29 from being overly exposed to the external environment to a certain extent, play a certain protective role, and improve the durability of the detection head 29.

[0029] Specifically, Figure 4 As shown, the outer side of the telescopic cylinder 8 is connected to a cylinder sleeve 7, and the outer side of the cylinder sleeve 7 is connected to a deflection shaft 28, and the deflection shaft 28 is rotatably connected to the shell 1. The cylinder sleeve 7 is provided to improve the firmness of the connection of the telescopic cylinder 8. A circular hole groove is provided on the inner side of the shell 1, and the deflection shaft 28 is rotatably connected in the circular hole groove. A limiting structure is provided at one end of the deflection shaft 28 to avoid separation between the deflection shaft 28 and the shell 1, thereby improving the stability of the structural deflection when the telescopic cylinder 8 is telescoped.

[0030] Specifically, Figure 4 As shown, one end of the connecting rod 9 is rotatably connected to a roller 27, and the roller 27 is in rolling contact with the L-shaped groove 10. By setting the roller 27 structure, the wear of the connecting rod 9 when moving on the L-shaped groove 10 can be effectively reduced, wherein the roller 27 is not tightly matched with the L-shaped groove 10. When the roller 27 moves in the L-shaped groove 10, it can be ensured that the roller 27 is in rolling contact with one side of the inner wall of the L-shaped groove 10, thereby improving the stability of the movement of the connecting rod 9 and reducing the structural resistance.

[0031] Specifically, Figure 2 and Figure 3 As shown, the limit block 5 is connected to a limit tube 6, which is sleeved on the lifting rod 12. The limit tube 6 is used to limit the lifting rod 12 to improve the stability of the lifting rod 12 when lifting up and down. Two lifting rods 12 are provided, and the two lifting rods 12 can prevent the lifting rod 12 from tilting in the lifting structure, thereby improving the stability of the transmission.

[0032] Specifically, Figure 2 and Figure 3As shown, the rotating member includes a connecting bar 18, a deflection block 17 is connected to the outer side of the sleeve block 16, the connecting bar 18 is rotatably connected to the deflection block 17 through a rotating shaft 25, the other end of the connecting bar 18 is rotatably connected to a connecting bar 21 through a rotating shaft 26, a rotating column 36 is connected to the connecting bar 21, and the rotating column 36 is rotatably connected to one end of the connecting column 14. When the connecting column 14 slides relatively in the sleeve block 16, the connecting bar 18 interacts with the connecting bar 21, so that the rotating column 36 can rotate at one end of the connecting column 14. The alarm 30 is connected below the rotating column 36, and a limiting ring 24 is connected to the rotating column 36. By setting the limiting ring 24, the stability of the rotation of the rotating column 36 is improved.

[0033] Specifically, Figure 5 As shown, the clamping mechanism includes a clamping hand 23, which is connected to a bottom block 33 through a spring 35, and a movable plate 22 is connected to the bottom block 33. The movable plate 22 is connected below the rotating column 36, and the alarm 30 is connected directly below the movable plate 22 through the clamping hand 23. Through this structure, the alarm 30 can be quickly disassembled and assembled.

[0034] Specifically, Figure 2 and Figure 5 As shown, a slide bar 34 is connected to the outer side of the bottom block 33, the clamping hand 23 is slidably connected to the slide bar 34, the alarm 30 is arranged between the clamping hands 23, a detection port 4 is opened on the shell 1, and a protective bin 19 is connected to the inner side of the shell 1. By setting the slide bar 34 structure, the stability of the clamping hand 23 holding the alarm 30 is improved, and the setting of the protective bin 19 structure can further protect the alarm 30.

[0035] To sum up, the embodiment provides an integrated emergency management alarm device for urban flood control, which needs to be installed in an alarm area without human interference. The installation height of the device needs to be installed according to the average annual flood water level in the area. In the initial state, the detection head 29 is arranged in the protective tube 3. By setting the protective tube 3, rainwater can be effectively prevented from falling on the detection head 29, interfering with water level detection, and avoiding false alarms.

[0036] When the water level rises to touch the detection head 29, the detection head 29 sends a signal to control the telescopic cylinder 8 to extend, thereby pushing the connecting rod 9 to slide along the L-shaped groove 10. First, the connecting rod 9 begins to rise in the vertical direction, thereby driving the lifting frame 11 to rise in height. The lifting frame 11 cooperates with the lifting rod 12 to pull the connecting column 14 to rise in height. At this time, the alarm 30 connected to the lower end of the connecting column 14 rises in height. At the same time, the alarm 30 sends a warning signal to the detection terminal. The detection personnel need to observe the status information of the alarm 30 in real time after receiving the warning signal.

[0037] When the connecting rod 9 rises to the highest position, the connecting rod 9 then starts to move horizontally under the action of the extension and pushing of the telescopic cylinder 8, and simultaneously drives the alarm 30 to move from the protection bin 19 to above the detection port 4. When the alarm 30 moves horizontally, the distance between the deflection block 17 and the rotating column 36 is lengthened. At this time, the rotating column 36 can be driven to rotate by traction through the connecting bar 18, wherein two wide-angle cameras 31 are symmetrically arranged on the outside of the alarm 30. During the rotation of the alarm 30, the range of the picture taken by the camera 31 is increased, and the inspector can judge whether there is a false alarm based on the picture. The rotation of the alarm 30 increases the range of real-time picture transmission, wherein the visual window 2 structure can also protect the alarm 30 structure without interfering with the picture shooting of the camera 31.

[0038] When the alarm 30 moves to above the detection port 4, the telescopic cylinder 8 extends to the maximum distance, and the structure stops running. At this time, the detection head 29 is placed on the detection port 4. This height is the alarm height of the detection head 29. Since a warning position is provided at the protection pipe 3 and an alarm position is provided at the detection port 4, repeated alarm detections at different heights can greatly improve the alarm accuracy, and cooperate with manual monitoring to further ensure the high-precision alarm of local floods of the equipment. The addition of a warning water level can effectively reduce the labor intensity of manual monitoring, and the monitoring and alarming personnel do not need to pay attention to the status of the alarm equipment all the time.

[0039] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An integrated emergency management alarm device for urban flood control, comprising a housing (1), characterized in that: The shell (1) is connected to a viewing window (2); a telescopic cylinder (8) is rotatably connected to the inner side of the shell (1); a push sleeve (20) is connected to the telescopic end of the telescopic cylinder (8); a connecting rod (9) is connected to the inner side of the push sleeve (20); an L-shaped groove (10) is provided on the shell (1); one end of the connecting rod (9) is connected to the L-shaped groove (10); a limit block (5) is fixedly connected to the inner side of the shell (1); a lifting rod (12) is slidably connected to the limit block (5); the lifting rod (12) is connected to a lifting frame (11) and a sleeve block (16) at the upper and lower ends; one end of the lifting frame (11) is provided with a transverse groove (13); The connecting rod (9) is slidably connected to the transverse groove (13); the sleeve block (16) is slidably connected to a connecting column (14); one end of the connecting column (14) is connected to a U-shaped block (15); the U-shaped block (15) is clamped on the outside of the connecting rod (9); the other end of the connecting column (14) is connected to an alarm (30); the lower end of the alarm (30) is connected to a detection head (29) via a cable (32); the outside of the alarm (30) is connected to a camera (31); the sleeve block (16) is connected to a rotating part for driving the alarm (30) to rotate; and the alarm (30) is connected to a clamping mechanism for fixing the alarm (30); The rotating member comprises a connecting bar 1 (18), the outer side of the sleeve block (16) is connected to a deflection block (17), the connecting bar 1 (18) is rotatably connected to the deflection block (17) via a rotating shaft 1 (25), the other end of the connecting bar 1 (18) is rotatably connected to a connecting bar 2 (21) via a rotating shaft 2 (26), the connecting bar 2 (21) is connected to a rotating column (36), the rotating column (36) is rotatably connected to one end of the connecting column (14), the alarm (30) is connected below the rotating column (36), and the rotating column (36) is connected to a limit ring (24).

2. The integrated emergency management alarm device for urban flood control according to claim 1 is characterized in that: The lower end of the housing (1) is connected to a protective tube (3), and the protective tube (3) is arranged outside the detection head (29).

3. The integrated emergency management alarm device for urban flood control according to claim 1 is characterized in that: The outer side of the telescopic cylinder (8) is connected to a cylinder sleeve (7), the outer side of the cylinder sleeve (7) is connected to a deflection shaft (28), and the deflection shaft (28) is rotatably connected to the housing (1).

4. The integrated emergency management alarm device for urban flood control according to claim 1 is characterized in that: One end of the connecting rod (9) is rotatably connected to a roller (27), and the roller (27) is in rolling contact with the L-shaped groove (10).

5. The integrated emergency management alarm device for urban flood control according to claim 1 is characterized in that: The limit block (5) is connected to a limit tube (6), and the limit tube (6) is sleeved on a lifting rod (12), and two lifting rods (12) are provided.

6. The integrated emergency management alarm device for urban flood control according to claim 1 is characterized in that: The clamping mechanism comprises a clamping hand (23), wherein the clamping hand (23) is connected to a bottom block (33) via a spring (35), a movable plate (22) is connected to the bottom block (33), and the movable plate (22) is connected below a rotating column (36).

7. The integrated emergency management alarm device for urban flood control according to claim 6 is characterized in that: The outer side of the bottom block (33) is connected to a sliding rod (34), the gripping hands (23) are slidably connected to the sliding rod (34), the alarm (30) is arranged between the gripping hands (23), a detection port (4) is provided on the shell (1), and the inner side of the shell (1) is connected to a protective bin (19).

Citation Information

Patent Citations

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