Integrated anti-drowning early warning monitoring device
By integrating components such as air switches, smart power supplies, and control boxes, the drowning prevention early warning and monitoring equipment solves the problems of traditional equipment having limited functions and slow response at night, enabling rapid and accurate location and rescue, and improving the efficiency of drowning monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HOVERSTAR FLIGHT TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional drowning monitoring equipment has limited functionality, slow response at night, and lacks an automatic linkage mechanism, resulting in prolonged rescue time and failing to meet the needs of drowning monitoring.
An integrated drowning prevention early warning and monitoring device was designed, which integrates an air switch, intelligent power supply, control box, speaker, pan-tilt unit, projector, warning light and bullet camera. It can realize manual and remote control, automatically identify drowning and generate alarm signal, accurately locate and play warning voice, and project light spot to remind people around.
It improved the control effect of drowning monitoring equipment, shortened rescue time, ensured rapid response and accurate positioning, and enhanced the efficiency of nighttime rescue.
Smart Images

Figure CN224472085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drowning early warning and monitoring technology, specifically an integrated drowning prevention early warning and monitoring device. Background Technology
[0002] Drowning is the process of being submerged or immersed in a liquid, leading to respiratory damage. Drowning is a major public health problem worldwide, especially common among children and adolescents. Drowning can occur in any body of water, including swimming pools, beaches, rivers, and lakes, making drowning monitoring particularly important in these areas.
[0003] Currently, traditional solutions typically only use fixed cameras for video surveillance and sound and light alarms for alerts. The functionality is relatively limited, and at night, when the camera detects drowning, rescuers cannot immediately identify the location of the drowning accident, hindering rapid response and slowing down the rescue process. Furthermore, traditional monitoring devices lack automatic linkage mechanisms (such as requiring manual triggering of alarms after monitoring identifies a hazard), resulting in an average response time of over 3 minutes from detection to rescue. Therefore, these solutions cannot meet current drowning monitoring needs. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an integrated drowning prevention early warning and monitoring device, which solves the problems mentioned in the background technology.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an integrated anti-drowning early warning and monitoring device, including a door mounted on a housing via a pivot, an air switch, a smart power supply and a control box inside the housing, a speaker on the inside of the door, a projection light on the upper surface of the housing via a gimbal, and a warning light and a bullet camera on the top of the housing.
[0006] The air switch is used to manually cut off the power supply to the entire machine;
[0007] The intelligent power supply is used for remote control of power outages;
[0008] The control box is used to remotely control the speaker, pan-tilt unit, projector, and warning light for rescue operations.
[0009] The loudspeaker is used to play pre-recorded drowning warning messages;
[0010] The gimbal is used to drive the rotation of the projection lamp so that its light spot is accurately projected onto the location of the drowning person;
[0011] The projection light is used to illuminate drowning victims at night, to understand the drowning situation, and to assist in rescue efforts;
[0012] The warning light is used to emit a high-frequency flashing red light to alert people in the vicinity;
[0013] The bullet camera is used to monitor the dynamics of the pool surface in real time, identify drowning characteristics of people, generate alarm signals, and transmit them to the control box.
[0014] Optionally, a lock is provided on the front of the door, and a sound-transmitting hole is provided on the surface of the door corresponding to the position of the speaker.
[0015] Optionally, the back of the enclosure is provided with two fixed supports, the surface of which is provided with bolt holes, and the sides of the enclosure are provided with heat dissipation holes.
[0016] Optionally, the air switch, smart power supply, and control box are electrically connected together.
[0017] Optionally, the control box is also electrically connected to the speaker, pan-tilt unit, projector, warning light, and bullet camera.
[0018] Optionally, a support rod is provided between the housing and the bullet camera, and the top of the support rod is rotatably connected to the bullet camera.
[0019] This utility model provides an integrated drowning prevention early warning and monitoring device, which has the following beneficial effects:
[0020] This integrated drowning prevention and early warning monitoring device, through the combination of an air switch and a smart power supply, enables dual power cut-off methods for both manual and remote control, effectively improving the device's control performance. The bullet camera is used to monitor the dynamics of the pool surface in real time, identify drowning characteristics, generate alarm signals, and transmit them to the control box. The control box then remotely controls the speaker to play pre-recorded drowning warning messages, and the pan-tilt-zoomed rotating projector to accurately project its light spot onto the drowning person's location, allowing rescuers to locate the drowning person immediately, respond quickly, and shorten the rescue time. The warning light emits a high-frequency flashing red light to alert nearby people to rescue operations. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the back structure of this utility model.
[0024] In the diagram: 1. Cabinet; 2. Cabinet door; 3. Air switch; 4. Smart power supply; 5. Control box; 6. Speaker; 7. Mounting bracket; 8. Pan-tilt unit; 9. Projector lamp; 10. Warning light; 11. Bullet camera; 12. Lock; 13. Sound transmission hole; 14. Bolt hole; 15. Support rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Please see Figures 1 to 3 This utility model provides a technical solution: an integrated anti-drowning early warning and monitoring device, including a door 2 mounted on a housing 1 via a pivot. The front of the door 2 is provided with a lock 12 to prevent unauthorized personnel from opening the door 2. A sound-permeable hole 13 is provided on the surface of the door 2 corresponding to the position of the speaker 6 to facilitate the speaker 6 to emit sound. Two fixed brackets 7 are provided on the back of the housing 1. Bolt holes 14 are provided on the surface of the fixed brackets 7 to provide stable support when installing the device and reduce the complexity of installation. Heat dissipation holes are provided on both sides of the housing 1. The housing 1 adopts an integrated housing to integrate power supply and control functions in a compact space. A wireless communication module (not shown) is provided inside to realize communication function.
[0027] The interior of the enclosure 1 contains an air switch 3, a smart power supply 4, and a control box 5. The air switch 3, smart power supply 4, and control box 5 are electrically connected together. Specifically, the input terminal of the air switch 3 is connected to the mains power, and the output terminal is connected in parallel to the relay contact of the smart power supply 4. The smart power supply 4 has a built-in IoT communication module. After receiving a remote power-off command, it cuts off the relay and simultaneously sends a power-off status code back to the control box 5. The smart power supply 4 and the control box 5 can be connected to the IoT platform through a wireless communication module. The IoT platform can receive alarm information such as time, location, and video clips in real time. It supports administrators to remotely view real-time images and play back historical videos. The IoT platform can also remotely control the rotation of the pan-tilt unit 8 and the switching of the projection light 9 to assist in rescue positioning. The inside of the enclosure door 2 is equipped with a speaker 6, and the upper surface of the enclosure 1 is equipped with a projection light 9 via the pan-tilt unit 8. A waterproof interface for the control cable needs to be reserved on the top of the enclosure 1.
[0028] The top of the housing 1 is also equipped with a warning light 10 and a bullet camera 11. A support rod 15 is also provided between the housing 1 and the bullet camera 11, and the top of the support rod 15 is rotatably connected to the bullet camera 11. The control box 5 is also electrically connected to the speaker 6, the pan-tilt unit 8, the projector 9, the warning light 10, and the bullet camera 11. Specifically, the control box 5 has an independent IO interface. The first interface is connected to the alarm signal line of the bullet camera 11. The second interface synchronously drives the alarm light 10 and the speaker 6 through a relay array. The third interface outputs a PWM signal to the servo controller of the pan-tilt unit 8. By setting the control box 5, the speaker 6 can be remotely controlled to play a pre-recorded drowning warning voice, the pan-tilt unit 8 can drive the rotating projector 9 to accurately project its light spot onto the location of the drowning person, and the warning light 10 can emit a high-frequency flashing red light to remind people around to carry out rescue operations. The direct hardware connection achieves millisecond-level response (not dependent on software polling) to ensure synchronous triggering of sound-light-location.
[0029] Air switch 3 is used to manually cut off the power supply of the whole machine; intelligent power supply 4 is used for remote control power outage. Air switch 3 and intelligent power supply 4 are connected in parallel to enable the device to realize a dual power outage mechanism, ensuring that power can be cut off both physically and remotely in an emergency. The physical switch and intelligent relay are mutually redundant to meet the dual safety requirements of emergency power outage and remote management.
[0030] The control box 5 is used to remotely control the speaker 6, pan-tilt unit 8, projector 9, and warning light 10 for rescue operations; the speaker 6 is used to play pre-recorded drowning warning messages; the pan-tilt unit 8 is used to drive the rotating projector 9 so that its light spot is accurately projected onto the location of the drowning person; the mechanical structure of the pan-tilt unit 8 itself ensures that the projector tracks the drowning target in real time, replacing the positioning delay of traditional manual search and rescue; the projector 9 is used to illuminate the drowning person at night to understand the drowning situation and assist in rescue; the warning light 10 is used to emit a high-frequency flashing red light to alert people around; the bullet camera 11 is used to monitor the dynamics of the pool surface in real time, identify the drowning characteristics of people, generate alarm signals, and transmit them to the control box 5.
[0031] In this invention, the working steps of the device are as follows:
[0032] The device is mounted on the pool wall by passing bolts through bolt holes 14 on the mounting bracket 7, with the bullet camera 11 pointing towards the pool.
[0033] When the bullet camera 11 monitors the dynamics of the pool surface in real time, it will generate an alarm signal and transmit it to the control box 5 when it detects drowning characteristics (such as struggling or sinking to the bottom). After receiving the alarm signal, the control box 5 will send a command to the warning light 10 to drive it to flash red light at a high frequency; send a command to the speaker 6 to play a pre-recorded drowning warning voice; and send a positioning command to the pan-tilt unit 8 to drive the rotating projection light 9 so that its light spot is accurately projected onto the location of the drowning person.
[0034] Meanwhile, the control box 5 will also receive alarm information (time, location, and video clips) in real time through the IoT platform, allowing administrators to remotely view real-time footage and play back historical recordings.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An integrated anti-drowning early warning and monitoring device, comprising a door (2) mounted on a housing (1) via a rotating shaft, characterized in that: The interior of the enclosure (1) is equipped with an air switch (3), a smart power supply (4) and a control box (5). The inside of the enclosure door (2) is equipped with a speaker (6). The upper surface of the enclosure (1) is equipped with a projection lamp (9) via a gimbal (8). The top of the enclosure (1) is also equipped with a warning light (10) and a bullet camera (11). The air switch (3) is used to manually cut off the power supply to the whole machine; The intelligent power supply (4) is used for remote control of power outages; The control box (5) is used to remotely control the speaker (6), pan-tilt unit (8), projector (9) and warning light (10) for rescue operations; The loudspeaker (6) is used to play a pre-recorded drowning warning message; The gimbal (8) is used to drive the rotation of the projection lamp (9) so that its light spot is accurately projected onto the location of the drowning person; The projection light (9) is used to illuminate drowning victims at night, to understand the drowning situation, and to assist in rescue; The warning light (10) is used to emit a high-frequency flashing red light to alert people in the vicinity; The bullet camera (11) is used to monitor the dynamics of the pool surface in real time, identify drowning characteristics of people, generate alarm signals and transmit them to the control box (5).
2. The integrated drowning prevention early warning and monitoring device according to claim 1, characterized in that: The front of the door (2) is provided with a lock (12), and the surface of the door (2) is provided with a sound-transmitting hole (13) corresponding to the position of the speaker (6).
3. The integrated drowning prevention early warning and monitoring device according to claim 1, characterized in that: Two fixed supports (7) are provided on the back of the box (1), and bolt holes (14) are provided on the surface of the fixed supports (7). Heat dissipation holes are provided on both sides of the box (1).
4. The integrated drowning prevention early warning and monitoring device according to claim 1, characterized in that: The air switch (3), the smart power supply (4), and the control box (5) are electrically connected together.
5. The integrated drowning prevention early warning and monitoring device according to claim 1, characterized in that: The control box (5) is also electrically connected to the speaker (6), pan-tilt unit (8), projector (9), warning light (10), and bullet camera (11).
6. The integrated drowning prevention early warning and monitoring device according to claim 1, characterized in that: A support rod (15) is also provided between the housing (1) and the gun camera (11), and the top of the support rod (15) is rotatably connected to the gun camera (11).