Multifunctional fire-fighting equipment linkage controller

Abstract

A multifunctional fire-fighting equipment linkage controller, comprising an AC-DC converter, a CH32V208 microcontroller, six switching quantity inputs, eight relay outputs, a 4G networking module and an electric parameter detection; wherein the AC-DC converter is connected with the CH32V208 microcontroller, the six switching quantity inputs, the eight relay outputs, the 4G networking module and the electric parameter detection for power supply; the CH32V208 microcontroller is connected with the six switching quantity inputs and the eight relay outputs through GPIO; the six switching quantity inputs can be connected with various fire-fighting sensors to detect the alarm state of the fire-fighting sensors; the eight relay outputs can control the power-off module, the sound-light alarm device, the fire extinguishing equipment and other terminals; the CH32V208 microcontroller is connected with the electric parameter detection through UART to collect electric parameters in real time; the CH32V208 microcontroller is connected with the 4G networking module through UART to connect a cloud server, realize remote control and report the real-time state.

Description

Technical Field

[0001] This utility model relates to the field of fire protection automation control technology, and in particular to a multi-functional fire protection equipment linkage controller applicable to scenarios such as buildings, power facilities, and charging stations. Background Technology

[0002] Currently, in scenarios such as buildings, industries, and charging facilities, common fire alarm linkage systems mostly rely on centralized control platforms. These systems have long response paths and complex structures, making it difficult to meet the rapid response needs of small venues or edge devices. Existing control devices mostly only support single-type sensor inputs, have limited linkage output interfaces, poor scalability, and generally lack local independent judgment capabilities.

[0003] For example, patent CN109183269A discloses an intelligent fire alarm controller, which has an alarm function but lacks the ability to link multiple types of fire protection equipment; patent CN114045209A proposes an Internet of Things fire response system, which has more comprehensive functions, but it relies heavily on the cloud platform and cannot achieve local offline response.

[0004] In summary, existing technologies suffer from problems such as untimely response, incompatible interfaces, and high deployment costs. There is an urgent need for a multi-functional fire equipment controller that can perform local intelligent judgment, modular design, and flexibly link multiple devices. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the present invention provides a multi-functional fire-fighting equipment linkage controller.

[0006] The technical solution adopted by this utility model to solve its technical problem is: A multi-functional fire-fighting equipment linkage controller, characterized in that: it includes an AC-DC converter (1), a CH32V208 microcontroller (2), six-channel switch input (3), eight-channel relay output (4), a 4G networking module (5), and an electrical parameter detection (6); wherein: the AC-DC converter (1) is connected to the CH32V208 microcontroller (2), the six-channel switch input (3), the eight-channel relay output (4), the 4G networking module (5), and the electrical parameter detection (6) for power supply, and the CH32V208 microcontroller (2) is connected to the CH32V208 microcontroller (2) for power supply via G… The PIO connects to six digital inputs (3) and eight relay outputs (4); the six digital inputs (3) can be connected to various fire sensors to detect the alarm status of the fire sensors; the eight relay outputs (4) can control multiple terminals such as power-off modules, audible and visual alarm devices, and fire extinguishing equipment; the CH32V208 microcontroller (2) is connected to the electrical parameter detection (6) via UART to collect electrical parameters in real time; the CH32V208 microcontroller (2) is connected to the 4G networking module (5) via UART to connect to the cloud server to realize remote control and real-time status reporting.

[0007] This utility model also has the following additional technical features: As a further specific optimization of the technical solution of this utility model: the chip model in the AC-DC converter (1) is PN6780HSEC-R1; in the AC-DC converter (1), the AC220V input line passes through the F1 fuse, L1 filter, and BD1 rectifier before entering the AC-DC converter T1, and the converter T1 outputs DC12V voltage.

[0008] As a further specific optimization of the technical solution of this utility model: the chip model of the CH32V208 microcontroller (2) is U5-CH32V208W, U3-SY8120, and U4-ME6118A33PG; in the CH32V208 microcontroller (2), DC12V is stepped down to 3.3V through U3-SY8120 and U4-ME6118A33PG to power U5-CH32V208W, and U5-CH32V208W is connected to six digital inputs (3) and eight relay outputs (4) through GPIO.

[0009] As a further specific optimization of the technical solution of this utility model: the six-channel switch input (3) inputs six channels to P1, P2, P3, P4, P5, P6, and feeds back to the CH32V208 microcontroller U5 through GPIO (IO_IN1, IO_IN2, IO_IN3, IO_IN4, IO_IN5, IO_IN6).

[0010] As a further specific optimization of the technical solution of this utility model: in the eight-channel relay output (4), the CH32V208 microcontroller U5 controls the relays RL1, RL2, RL3, RL4, RL5, RL6, RL7, and RL8 through GPIO (IO_RL1, IO_RL2, IO_RL3, IO_RL4, IO_RL5, IO_RL6, IO_RL7, and IO_RL8).

[0011] As a further specific optimization of the technical solution of this utility model: the CH32V208 microcontroller U5 in the 4G networking module (5) is connected to the 4G networking module through UART (CAT1_RXD, CAT1_TXD).

[0012] As a further specific optimization of the technical solution of this utility model: in the electrical parameter detection (6), the CH32V208 microcontroller U5 is connected to the electrical parameter detection via UART (PWR_RX, PWR_TX).

[0013] Compared with the prior art, the advantages of this utility model are: This utility model is applicable to fire protection linkage control needs in various scenarios such as community buildings, charging stations, power distribution rooms, commercial buildings, and industrial zones. It supports the connection of various fire detection devices, such as smoke detectors, heat detectors, flame detectors, and water immersion sensors; it has built-in judgment logic and can operate independently without relying on a host computer or server; it can link various fire protection equipment through multiple output interfaces, such as circuit breakers, audible and visual alarms, and fire extinguishing systems; it provides standardized module expansion interfaces, possessing good compatibility and adaptability; and it supports remote communication, with remote notification and data reporting functions. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the AC-DC converter structure of this utility model; Figure 2 This is a schematic diagram of the 4G networking module structure of this utility model; Figure 3 This is a schematic diagram of the CH32V208 microcontroller structure of this utility model; Figure 4 This is a schematic diagram of the eight-channel relay output and six-channel switch input structure of this utility model; Figure 5 This is a schematic diagram of the electrical parameter detection structure of this utility model. Detailed Implementation

[0015] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

[0016] A multi-functional fire equipment linkage controller works as follows: When a fire alarm or other sensor issues an alarm, CN8 is shorted, and the random IO_IN6 is pulled low. The CH32V208 microcontroller (2) detects the low level of the pin and reports the sensor alarm status through the 4G network module (5). After processing by the cloud server, a control command can be sent to the CH32V208 microcontroller (2). The CH32V208 microcontroller (2) outputs a high level to control IO_RL8, which turns on the transistor Q8. At this time, the relay RL8 has a 12V voltage and outputs to turn on the internal switch of the relay.

[0017] The fire equipment linkage controller includes an AC-DC converter (1), a CH32V208 microcontroller (2), six-channel digital input (3), eight-channel relay output (4), a 4G network module (5), and an electrical parameter detection module (6); wherein: the AC-DC converter (1) is connected to the CH32V208 microcontroller (2), the six-channel digital input (3), the eight-channel relay output (4), the 4G network module (5), and the electrical parameter detection module (6) for power supply; the CH32V208 microcontroller (2) is connected to the six-channel digital input (3), the eight-channel relay output (4), the 4G network module (5), and the electrical parameter detection module (6) through GPIO. The system has six switch inputs (3) and eight relay outputs (4); the six switch inputs (3) can be connected to various fire sensors to detect the alarm status of the fire sensors; the eight relay outputs (4) can control multiple terminals such as power-off modules, audible and visual alarm devices, and fire extinguishing equipment; the CH32V208 microcontroller (2) is connected to the electrical parameter detection (6) via UART to collect electrical parameters in real time; the CH32V208 microcontroller (2) is connected to the 4G networking module (5) via UART to connect to the cloud server to realize remote control and real-time status reporting.

[0018] As a further specific optimization of the technical solution of this utility model: the chip model in the AC-DC converter (1) is PN6780HSEC-R1; in the AC-DC converter (1), the AC220V input line passes through the F1 fuse, L1 filter, and BD1 rectifier before entering the AC-DC converter T1, and the converter T1 outputs DC12V voltage.

[0019] As a further specific optimization of the technical solution of this utility model: the chip model of the CH32V208 microcontroller (2) is U5-CH32V208W, U3-SY8120, and U4-ME6118A33PG; in the CH32V208 microcontroller (2), DC12V is stepped down to 3.3V through U3-SY8120 and U4-ME6118A33PG to power U5-CH32V208W, and U5-CH32V208W is connected to six digital inputs (3) and eight relay outputs (4) through GPIO.

[0020] As a further specific optimization of the technical solution of this utility model: the six-channel switch input (3) inputs six channels to P1, P2, P3, P4, P5, P6, and feeds back to the CH32V208 microcontroller U5 through GPIO (IO_IN1, IO_IN2, IO_IN3, IO_IN4, IO_IN5, IO_IN6).

[0021] As a further specific optimization of the technical solution of the present utility model: in the eight-channel relay output (4), the CH32V208 microcontroller U5 controls the relays RL1, RL2, RL3, RL4, RL5, RL6, RL7, RL8 through GPIO (IO_RL1, IO_RL2, IO_RL3, IO_RL4, IO_RL5, IO_RL6, IO_RL7, IO_RL8).

[0022] As a further specific optimization of the technical solution of the present utility model: in the 4G networking module (5), the CH32V208 microcontroller U5 is connected to the 4G networking module through UART (CAT1_RXD, CAT1_TXD).

[0023] As a further specific optimization of the technical solution of the present utility model: in the electrical parameter detection (6), the CH32V208 microcontroller U5 is connected to the electrical parameter detection unit through UART (PWR_RX, PWR_TX).

[0024] In summary, the controller of the present utility model realizes linkage control with multiple fire sensors such as temperature, smoke and flame sensors, and multiple terminals such as power-off modules, acousto-optic alarm devices and fire extinguishing systems through multi-channel switching value input detection and multi-channel relay output. It solves the problems of untimely response, poor linkage, and system incompatibility in the prior art, and is suitable for fire linkage control requirements in multiple scenarios such as community buildings, charging stations, power distribution rooms, commercial buildings, and industrial zones.

[0025] The foregoing detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely to represent selected embodiments of the present utility model.

Claims

1. A multi-functional fire-fighting equipment linkage controller, characterized in that: The system includes an AC-DC converter (1), a CH32V208 microcontroller (2), six-channel digital input (3), eight-channel relay output (4), a 4G networking module (5), and an electrical parameter detection (6). Among them, the AC-DC converter (1) is connected to the CH32V208 microcontroller (2), the six-channel digital input (3), the eight-channel relay output (4), the 4G networking module (5), and the electrical parameter detection (6) to provide power. The CH32V208 microcontroller (2) is connected to the six-channel digital input (3) and the eight-channel relay output (4) via GPIO. The six-channel digital input (3) can be connected to fire sensors to detect the alarm status of the fire sensors. The eight-channel relay output (4) can control multiple terminals of the power-off module, the audible and visual alarm device, and the fire extinguishing equipment. The CH32V208 microcontroller (2) is connected to the electrical parameter detection (6) via UART to collect electrical parameters in real time. The CH32V208 microcontroller (2) is connected to the 4G networking module (5) via UART to connect to the cloud server to realize remote control and real-time status reporting.

2. The multi-functional fire-fighting equipment linkage controller according to claim 1, characterized in that: The chip model in AC-DC converter (1) is PN6780HSEC-R1; in AC-DC converter (1), the AC220V input line passes through the F1 fuse, L1 filter, and BD1 rectifier before entering AC-DC converter T1, and converter T1 outputs DC12V voltage.

3. The multi-functional fire-fighting equipment linkage controller according to claim 1, characterized in that: The chip models in the CH32V208 microcontroller (2) are U5-CH32V208W, U3-SY8120, and U4-ME6118A33PG. In the CH32V208 microcontroller (2), DC12V is stepped down to 3.3V through U3-SY8120 and U4-ME6118A33PG to power U5-CH32V208W. U5-CH32V208W is connected to six digital inputs (3) and eight relay outputs (4) through GPIO.

4. A multi-functional fire-fighting equipment linkage controller according to claim 1, characterized in that: The six digital inputs (3) are input to P1, P2, P3, P4, P5, and P6, and are fed back to the CH32V208 microcontroller U5 via GPIO.

5. A multi-functional fire-fighting equipment linkage controller according to claim 1, characterized in that: In the eight-channel relay output (4), the CH32V208 microcontroller U5 controls relays RL1, RL2, RL3, RL4, RL5, RL6, RL7, and RL8 via GPIO.

6. A multi-functional fire-fighting equipment linkage controller according to claim 1, characterized in that: The CH32V208 microcontroller U5 in the 4G networking module (5) is connected to the 4G networking module via UART.

7. A multi-functional fire-fighting equipment linkage controller according to claim 1, characterized in that: In the electrical parameter detection (6), the CH32V208 microcontroller U5 is connected to the electrical parameter detection via UART.

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