Full-automatic water fender control system for basement building

By introducing a backup power supply and a power switching module, the problem of the existing automatic water barrier system failing to function properly when the main power supply fails has been solved. Automatic water barrier control is now achieved during backup power switching, improving the system's reliability and stability and ensuring that the waterproofing function of the basement is not affected.

CN224122912UActive Publication Date: 2026-04-14BEIJING LINGHOOK TECHNOLOGY CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing automatic flood barrier system cannot function properly when the main power supply fails, resulting in the failure of the waterproof function, the inability to rise in time, and the loss of waterproof function, which poses a safety threat.

Method used

By employing a backup power supply and a power switching module, the system ensures that the water-blocking plate can be raised normally and achieves automatic switching of the water-blocking function. This solves the problem in the existing technology of how to provide a fully automatic control system for basement buildings when the main power supply fails. The system can automatically switch to the backup power supply when the backup power supply fails, ensuring that the water-blocking plate can be raised and closed normally to prevent water from entering the basement.

Benefits of technology

In the event of a main power failure, the automatic water baffle system can switch to the backup power supply, ensuring the water baffle functions normally, improving the system's reliability and stability, and avoiding waterproofing failures caused by power failures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224122912U_ABST
    Figure CN224122912U_ABST
Patent Text Reader

Abstract

The utility model discloses a full-automatic water baffle control system for a basement building, belongs to the technical field of automatic water baffle control, and aims to solve the problem that an existing water baffle system cannot work normally when a main power source leaks electricity. According to the system, the standby power supply and the main control module are introduced, so that the water baffle can still be automatically lifted and closed when the main power supply fails, and water is effectively prevented from entering the basement. The system comprises key components such as a water baffle, a driving device, a main control module, a main power supply, a standby power supply and a power supply switching module. The main control module is responsible for receiving signals of the sensor and controlling the driving device, and automatic operation of the water baffle is achieved. And the standby power supply is automatically switched and accessed when the main power supply fails, so that continuous operation of the system is ensured. The reliability and the stability of the basement waterproof system are improved, and the basement waterproof system has wide application prospects.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of automatic flood barrier control, specifically relating to a fully automatic flood barrier control system for basement buildings. Background Technology

[0002] With the acceleration of urbanization, underground parking garages have become an indispensable part of modern buildings. However, due to their special location and structure, underground parking garages are prone to flooding under extreme weather conditions such as heavy rain, posing a serious threat to the safety of vehicles and people. Traditional waterproofing measures, such as sandbags and waterproof walls, are cumbersome to operate and inefficient, and are difficult to meet the waterproofing requirements of modern underground parking garages.

[0003] In recent years, automatic flood barrier systems have been increasingly used in waterproofing underground parking garages due to their advantages such as ease of operation, high efficiency, and good waterproofing effect. However, most existing automatic flood barrier systems rely on mains power supply. If the mains power supply fails, such as due to leakage or short circuit, the system will not function properly, causing the flood barrier to fail to rise in time and thus losing its waterproofing function.

[0004] Therefore, there is an urgent need to provide an automatic water baffle control system that can still function normally when the main power supply fails. Utility Model Content

[0005] In view of the problems existing in the prior art, this utility model aims to provide a fully automatic water-blocking control system for basement buildings. When the main power supply leaks or fails, the system can automatically switch to the backup power supply to ensure that the water-blocking plate can be raised and closed normally, thereby effectively preventing water from entering the basement.

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

[0007] A fully automatic flood barrier control system for basement buildings includes a flood barrier, a drive unit, a water level sensor, a main control module, a main power supply, a backup power supply, and a power switching module. The flood barrier is installed at the basement entrance to prevent external water flow from entering the basement. The drive unit is connected to the flood barrier and drives its raising and lowering. The water level sensor is installed inside the basement or at the entrance to monitor water level changes in real time. The main control module is connected to the water level sensor, the drive unit, the main power supply, the backup power supply, and the power switching module. It receives signals from the water level sensor and controls the operation of the drive unit based on these signals. The main power supply provides normal power to the system. The backup power supply provides emergency power in case of a main power supply failure. The power switching module switches between the main power supply and the backup power supply.

[0008] The power supply output terminals of both the main power supply and the backup power supply are electrically connected to the drive device.

[0009] Furthermore, the main control module includes a microprocessor and input / output interfaces. The microprocessor processes the signals from the water level sensor and determines whether to raise or lower the baffle plate based on the feedback signals. Furthermore, the driving device includes a motor and a transmission mechanism. The motor provides power, and the transmission mechanism transmits the motor's power to the baffle plate, enabling the baffle plate to rise and close. To improve the system's reliability and stability, a waterproof motor can be selected to prevent malfunctions caused by moisture.

[0010] The sensing end of the water level sensor is located at the entrance of the reservoir, the power supply end of the water level sensor is electrically connected to the power supply output end of the main power supply, and the feedback end of the water level sensor is electrically connected to the feedback input end of the main control module.

[0011] Furthermore, the water level sensor can be either a float-type water level sensor or a pressure-type water level sensor. A float-type water level sensor reflects changes in water level by the up-and-down movement of a float; a pressure-type water level sensor reflects changes in water level by measuring the pressure exerted by the water on the sensor. The appropriate type of water level sensor can be selected based on the actual application scenario and requirements.

[0012] Furthermore, the energy storage device is selected from energy storage devices such as batteries or supercapacitors.

[0013] The input terminal of the energy storage device is electrically connected to the power supply output terminal of the main power supply, and the output terminal of the energy storage device is electrically connected to the power supply terminal of the main control module.

[0014] Batteries offer advantages such as large capacity and stable voltage, but require regular maintenance; supercapacitors, on the other hand, offer advantages such as fast charging speed and long lifespan, but have relatively small capacity. The appropriate type of backup power source can be selected based on the specific application scenario and requirements.

[0015] Furthermore, the power switching module includes a detection circuit and a switching circuit. The input terminal of the detection circuit is electrically connected to the output terminal of the main control module, the output terminal of the detection circuit is electrically connected to the input terminal of the switching circuit, and the output terminal of the switching circuit is electrically connected to the backup power supply.

[0016] The detection circuit monitors the status of the main power supply in real time. When a main power supply failure occurs, it sends a switching signal to the switching circuit. The switching circuit switches between the main power supply and the backup power supply to ensure continuous power supply to the system. To improve the reliability and stability of the switching, the switching circuit can use switching devices such as relays or solid-state relays.

[0017] Furthermore, this utility model may also include a remote control module and an alarm module. The remote control module is used to realize remote monitoring and control functions, facilitating remote operation and maintenance of the system by management personnel; the alarm module is used to issue alarm signals in the event of main power failure or abnormal water level, reminding management personnel to take timely measures.

[0018] Beneficial Effects: This invention, by introducing a backup power supply and a power switching module, ensures continuous power supply to the system in the event of a main power failure, thereby improving the reliability and stability of the automatic water-blocking system. The main control module adopts a microprocessor and input / output interface design, realizing automated control of the water-blocking plate and improving the system's intelligence level. Key components such as the water-blocking plate, drive device, and water level sensor are all waterproof, avoiding malfunctions caused by moisture. The introduction of a remote control module and an alarm module further enhances the system's practicality and safety. Attached Figure Description

[0019] Figure 1 This is a functional structure block diagram of a fully automatic flood barrier control system for basement buildings according to Embodiment 1 of this utility model;

[0020] Figure 2 This is a functional structure block diagram of a fully automatic flood barrier control system for basement buildings, as shown in Embodiment 2 of this utility model.

[0021] The components include: 1. baffle plate; 2. drive device; 3. water level sensor; 4. main control module; 5. main power supply; 6. backup power supply; 7. power switching module; 21. motor; 22. transmission mechanism; 71. detection circuit; 72. switching circuit. Detailed Implementation

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0023] It should be understood that although the terms first, second, etc., may be used herein to describe various units, these units should not be limited by these terms. These terms are only used to distinguish one unit from another. For example, the first unit may be referred to as the second unit, and similarly, the second unit may be referred to as the first unit, without departing from the scope of the exemplary embodiments of this utility model.

[0024] It should be understood that the term "and / or" that may appear in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" that may appear in this document describes another relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " that may appear in this document generally indicates that the related objects before and after it are in an "or" relationship.

[0025] Example 1:

[0026] like Figure 1 As shown, this embodiment provides a fully automatic flood barrier control system for basement buildings, including: a flood barrier, a drive device, a main control module, a main power supply, a backup power supply, and a power switching module;

[0027] The water-blocking plate is installed at the entrance of the basement, with both ends designed to fit the basement. The drive end of the drive device is connected to the water-blocking plate. The main control module is electrically connected to the drive device, the main power supply, the backup power supply, and the power switching module. The output end of the power switching module is also electrically connected to the input ends of the main power supply and the backup power supply.

[0028] The fully automatic flood barrier control system for basement buildings provided in this embodiment includes key components such as a flood barrier, a drive unit, a main control module, a main power supply, a backup power supply, and a power switching module. The main control module receives communication signals and controls the drive unit to automate the operation of the flood barrier. The backup power supply automatically switches on in case of a main power failure, ensuring continuous system operation. This fully automatic flood barrier control system improves the reliability and stability of the basement waterproofing system.

[0029] Example 2:

[0030] like Figure 2As shown, this embodiment provides a fully automatic flood barrier control system for basement buildings, including a flood barrier 1, a drive device 2, a water level sensor 3, a main control module 4, a main power supply 5, a backup power supply 6, and a power switching module 7. The flood barrier 1 is installed at the basement entrance to prevent external water from entering the basement; the drive device 2 is connected to the flood barrier 1 and drives it to rise and fall; the water level sensor 3 is installed inside the basement or at the basement building entrance to monitor water level changes in real time; the main control module 4 is connected to the water level sensor 3, the drive device 2, the main power supply 5, the backup power supply 6, and the power switching module 7, and receives signals from the water level sensor 3 and controls the operation of the drive device 2 based on these signals; the main power supply 5 provides normal power to the system; the backup power supply 6 provides emergency power when the main power supply 5 fails; and the power switching module 7 switches between the main power supply 5 and the backup power supply 6.

[0031] In this embodiment, the main control module 4 employs a microprocessor and input / output interface design. The microprocessor is an STM32 series microcontroller, which offers advantages such as high performance, low power consumption, and ease of programming. The input / output interface uses opto-isolation circuits to improve the system's anti-interference capability. The main control module 4 receives signals from the water level sensor 3 to determine whether to drive the baffle 1 to rise or fall. When the water level exceeds a preset threshold, the main control module 4 controls the drive device 2 to start, driving the baffle 1 to rise; when the water level drops below the preset threshold, the main control module 4 controls the drive device 2 to stop, and the baffle 1 automatically falls.

[0032] The drive unit 2 includes a motor 21 and a transmission mechanism 22. The motor 21 is a waterproof motor to prevent malfunctions due to moisture. The transmission mechanism 22 uses gear or chain drive to transmit the motor's power to the baffle plate 1, enabling the baffle plate 1 to rise and close. In this embodiment, the transmission mechanism 22 uses gear drive, which has advantages such as high transmission efficiency and compact structure.

[0033] The water level sensor 3 is a float-type water level sensor. The float-type water level sensor reflects changes in water level by the up-and-down movement of a float. When the water level rises, the float rises accordingly; when the water level falls, the float falls accordingly. The up-and-down movement of the float is transmitted to the detection element inside the sensor, such as a magnetic switch or photoelectric switch, via a linkage mechanism, thereby outputting a corresponding electrical signal. In this embodiment, the water level sensor 3 is installed at the reservoir entrance for real-time monitoring of external water level changes.

[0034] Backup power supply 6 is selected from storage batteries. Storage batteries have advantages such as large capacity and stable voltage, which can meet the emergency power supply needs of the system in the event of a main power failure. In this embodiment, a 12V / 100AH ​​lead-acid storage battery is selected, which has sufficient capacity and stable voltage output.

[0035] The presence of a voltage regulator further enhances the reliability of the fully automatic water baffle control system provided in this embodiment. Existing fully automatic water baffle control systems often experience UPS malfunctions due to excessively high or low supply voltage, leading to a switch to battery power. This can easily deplete the battery, causing the electric water baffle to stop working. However, with the voltage regulator connected to the circuit, when the supply voltage is too high or too low, the regulator intervenes first to regulate the voltage, ensuring normal power supply to the electric water baffle from the fully automatic water baffle control system. In this case, even if the battery connected to the UPS is depleted, it will not affect the operation of the electric water baffle.

[0036] The power switching module 7 includes a detection circuit 71 and a switching circuit 72. The detection circuit 71 monitors the status of the main power supply 5 in real time. When the main power supply 5 malfunctions (e.g., the voltage drops below a preset threshold or leakage occurs), it sends a switching signal to the switching circuit 72. The switching circuit 72 switches between the main power supply 5 and the backup power supply 6 to ensure continuous power supply to the system. In this embodiment, a relay is used as the switching device in the switching circuit 72, which has advantages such as simple structure and high reliability. When the detection circuit 71 detects a fault in the main power supply 5, the relay engages, connecting the backup power supply 6 to the system; when the main power supply 5 returns to normal, the relay disengages, and the system switches back to the main power supply 5.

[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A fully automatic flood barrier control system for basement buildings, characterized in that, include: Water baffle, drive unit, main control module, main power supply, backup power supply and power switching module; The water-blocking plate is installed at the entrance of the basement, with both ends designed to fit the basement. The drive end of the drive device is connected to the water-blocking plate. The main control module is electrically connected to the drive device, the main power supply, the backup power supply, and the power switching module, respectively. The output end of the power switching module is also electrically connected to the input ends of the main power supply and the backup power supply, respectively. The power supply output terminals of both the main power supply and the backup power supply are electrically connected to the drive device.

2. The fully automatic flood barrier control system for basement buildings according to claim 1, characterized in that, It also includes water level sensors; The sensing end of the water level sensor is located at the entrance of the reservoir, the power supply end of the water level sensor is electrically connected to the power supply output end of the main power supply, and the feedback end of the water level sensor is electrically connected to the feedback input end of the main control module.

3. The fully automatic flood barrier control system for basement buildings according to claim 2, characterized in that, There are at least two water level sensors, and the water level sensors are either float-type water level sensors or pressure-type water level sensors.

4. The fully automatic flood barrier control system for basement buildings according to claim 1, characterized in that, The backup power supply includes an energy storage device; The input terminal of the energy storage device is electrically connected to the power supply output terminal of the main power supply, and the output terminal of the energy storage device is electrically connected to the power supply terminal of the main control module.

5. The fully automatic flood barrier control system for basement buildings according to claim 4, characterized in that, The energy storage device includes a battery or a supercapacitor.

6. The fully automatic flood barrier control system for basement buildings according to claim 4, characterized in that, The backup power supply also includes a voltage regulator and a UPS; The input terminal of the voltage regulator is electrically connected to the output terminal of the power switching module, the output terminal of the voltage regulator is electrically connected to the input terminal of the UPS, and the output terminal of the UPS is electrically connected to the main control module.

7. The fully automatic flood barrier control system for basement buildings according to claim 6, characterized in that, The UPS is an offline UPS.

8. The fully automatic flood barrier control system for basement buildings according to claim 1, characterized in that, The power switching module includes a detection circuit and a switching circuit; The input terminal of the detection circuit is electrically connected to the output terminal of the main control module, the output terminal of the detection circuit is electrically connected to the input terminal of the switching circuit, and the output terminal of the switching circuit is electrically connected to the main power supply and the backup power supply.