CN111292441A - Maintenance and inspection methods of fire protection facilities - Google Patents

Abstract

The invention relates to a maintenance and inspection method for fire protection facilities, which includes dividing secondary fire protection areas according to the scope of a street community, disposing an Internet of Things status monitor with an identity mark in each secondary fire protection area; automatically monitoring whether data is abnormal; The inspection terminal with the identity identification performs manual inspection, and the inspection terminal and the Internet of Things status monitor for inspection carry out inspection association authentication; the inspection association authentication information is sent to the fire control room for records. The invention uses the grid management idea to divide and monitor the fire protection pipe network and power supply line of the street community, and sends the monitoring data to the fire control room through the wireless transmission of the relay, which can monitor the situation of the fire protection water supply pipe network in the street community. Real-time monitoring of electrical fire safety hazards to fully ensure fire safety.

Description

Maintenance and inspection methods of fire protection facilities

technical field

The invention relates to the technical field of fire safety management, in particular to a maintenance and inspection method for fire protection facilities.

Background technique

Fire safety is related to the safety of life and property of the general public. Therefore, it is very important to configure corresponding fire protection facilities in various buildings in residential streets, which is also in line with the relevant policy orientation of our country. In addition to the intuitively visible fire exits, fire alarm systems, fire hydrants, etc., conventional firefighting facilities also include equipment and facilities such as firefighting pipe networks and electrical lines hidden in the building. Because the implementation of these hidden devices is not easy to be found, and it is easy to cause the inspection omissions of fire inspection personnel, it is particularly important to use the Internet of Things technology to improve the automatic monitoring of community fire safety in the process of building a smart community.

SUMMARY OF THE INVENTION

In view of the above technical problems, the present invention provides a method for maintenance and inspection of fire protection facilities, which integrates the Internet of Things technology for real-time monitoring in the fire protection equipment and facilities of street communities, which can save manpower inspection resources, discover hidden fire safety hazards in time, and avoid accidents caused by inspection. Accidents are caused by the omission of personnel.

For achieving the above object, the technical scheme adopted in the present invention is as follows:

A method for maintenance and inspection of fire protection facilities, comprising the following steps:

(1) Divide the community into multiple secondary fire protection areas according to the type and number of buildings in the street community, so that the fire protection pipeline network forms multiple secondary pipeline networks, and each secondary pipeline network is equipped with at least one fire protection supply. The water pump room, and the power supply lines form multiple secondary power grids, and the power distribution cabinet is configured to form a corresponding relationship with at least one secondary power grid;

(2) Configure an IoT status monitor with an identity mark in each secondary pipe network, fire water supply pump room, secondary power grid, and power distribution cabinet;

(3) Use the monitoring data of the Internet of Things status monitor to determine whether there is any abnormality in the fire-fighting facilities for water supply and power supply. The fire-fighting facilities for water supply and power supply include the secondary pipe network, fire-fighting water supply pump room, secondary power grid, and power distribution cabinet. and its connected IoT status monitor;

(4) Configure the inspection terminal with identification mark for the inspection personnel. The inspection personnel conduct on-site inspection of the fire protection facilities according to the divided secondary fire protection area. When the inspection terminal is close to the fire protection facilities, the inspection terminal and the fire protection facility The IoT status monitors corresponding to the facilities send their own IDs to each other for inspection and association authentication;

(5) The inspection terminal and the Internet of Things status monitor respectively send the inspection-related certification information to the general fire control room configured in the street community for inspection records.

Specifically, the Internet of Things state monitor includes a pipe network state monitor installed on the secondary pipe network, a water supply state monitor installed in the fire-fighting water supply pump room, and a power distribution state monitor installed in the power distribution cabinet. A power supply status monitor installed at the power supply inlet of each household in the secondary grid.

Further, when the inspection personnel find an abnormal state of the fire protection facilities during on-site inspection, the abnormal state is photographed and recorded through the inspection terminal, and an abnormal state alarm information is sent to the general fire control room.

In addition, when the fire control room finds that the fire protection facility is in an abnormal state through monitoring data, it sends an alarm message to the inspection terminal to notify the inspection personnel to go to the abnormal state to deal with the abnormal state.

Specifically, the fire control room locates the occurrence position of the abnormal state according to the corresponding relationship between the identity information of each IoT state monitor and the preset secondary fire protection area division data.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The present invention uses the grid management idea to divide and monitor the fire protection pipeline network and power supply lines of the street community, and sends the monitoring data to the fire control room through the wireless transmission of the relay, so as to be able to monitor the fire protection water supply in the street community. Real-time monitoring of pipe network conditions and electrical fire safety hazards fully guarantees fire safety.

(2) The present invention configures the identity label module in the secondary pipe network and the fire-fighting water supply pump room, as well as the power distribution cabinet and the power supply line of each household, and transmits the built-in identity label module while transmitting the monitoring signal of the corresponding position. The number, and the division of the fire area recorded by the fire control room, can mark the fire equipment and facilities in different locations, so as to facilitate the grid management and centralized monitoring of the fire facilities.

Description of drawings

FIG. 1 is a block diagram of the system structure adopted by the method of the present invention.

Figure 2 is a structural block diagram of a pipe network state monitor.

Fig. 3 is a structural block diagram of a water supply state monitor.

FIG. 4 is a structural block diagram of a power distribution state monitor.

FIG. 5 is a structural block diagram of a power supply state monitor.

FIG. 6 is a structural block diagram of a signal relay station.

Figure 7 is a block diagram of the configuration of the equipment in the fire control room.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and examples, and the modes of the present invention include but are not limited to the following examples.

Example

As shown in Figures 1 to 7, the fire protection facility maintenance and inspection method includes the following steps:

(1) Divide the community into multiple secondary fire protection areas according to the type and number of buildings in the street community, so that the fire protection pipeline network forms multiple secondary pipeline networks, and each secondary pipeline network is equipped with at least one fire protection supply. The water pump room, and the power supply lines form multiple secondary power grids, and the power distribution cabinet is configured to form a corresponding relationship with at least one secondary power grid;

(2) Configure an IoT status monitor with an identity mark in each secondary pipe network, fire water supply pump room, secondary power grid, and power distribution cabinet;

(3) Use the monitoring data of the Internet of Things status monitor to determine whether there is any abnormality in the fire-fighting facilities for water supply and power supply. The fire-fighting facilities for water supply and power supply include the secondary pipe network, fire-fighting water supply pump room, secondary power grid, and power distribution cabinet. and its connected IoT status monitor;

(4) Configure the inspection terminal with identification mark for the inspection personnel. The inspection personnel conduct on-site inspection of the fire protection facilities according to the divided secondary fire protection area. When the inspection terminal is close to the fire protection facilities, the inspection terminal and the fire protection facility The IoT status monitors corresponding to the facilities send their own identities to each other for inspection and associated authentication;

(5) The inspection terminal and the Internet of Things status monitor respectively send the inspection-related certification information to the general fire control room configured in the street community for inspection records.

The method adopts a centralized monitoring and inspection system for fire protection facilities, and specifically includes a water supply status monitor arranged in each fire water supply pump room, and a pipe network status monitor arranged in the secondary pipe network for monitoring the status of the pipe network of each building. The monitor is a power distribution status monitor installed in the power distribution cabinet to monitor the electrical parameters of the power distribution, and a power supply status monitor configured by the number of households in the secondary power grid to monitor the electrical parameters of the power supply of each household. Signal relay stations for monitoring data sent by pipe network status monitors, water supply status monitors, power distribution status monitors and power supply status monitors, as well as signal relay stations for monitoring data sent by signal relay stations for centralized monitoring and alarming of the entire street community The fire control room, wherein the signal relay stations are configured in different groups according to their distances from each pipe network state monitor, water supply state monitor, power distribution state monitor and power supply state monitor.

Specifically, the pipe network status monitor includes a water pressure sensor for monitoring the water pressure of the pipe and a flow sensor for monitoring the flow rate of the pipe installed on the fire fighting pipes in the building, and a first connected to the water pressure sensor and the flow sensor a monitoring processor, and a first identity tag module, a first power supply module and a first wireless transmission module connected to the first monitoring processor, wherein the first wireless transmission module transmits the received monitoring information to a signal relay station; The water pressure sensor can be equipped with one at the inlet and outlet of this section of the pipe network according to the actual situation, and the water pressure sensor of PTJ200 series or PTG500 series can be used; the flow sensor can be a conventional flowmeter; the first monitoring processor adopts a 16-bit water pressure sensor. Or 32-bit single-chip microcomputer, such as STM32 series single-chip microcomputer; the first identity tag module adopts ROM memory with built-in preset identity code, and the identity code will be carried in the monitoring signal data sent by the first wireless transmission module, so as to facilitate the fire control room to determine the monitoring Location; the first power supply module adopts large-capacity lithium battery; the first wireless transmission module adopts WIFI module or 433m wireless module. In specific applications, it can also be configured between it and the signal relay station according to the actual installation position of the pipe network status monitor. One or more repeaters to facilitate stable transmission of wireless signals.

The water supply status monitor includes a pressure sensor installed in the fire-fighting water supply pump room for monitoring the pressure of the water pump, a flow transmitter for monitoring the water flow of the water pump, and a second monitoring processor connected with the pressure sensor and the flow transmitter. , a second identity tag module, a second power supply module and a second wireless transmission module connected with the second monitoring processor, and a water pump motor controller for controlling the start and stop of the water pump and connected with the second monitoring processor, wherein, The second wireless transmission module transmits the received monitoring information to the signal relay station. The pressure sensor can use MIK-P300 series; the flow transmitter can use NC400 series; the second monitoring processor can use 16-bit or 32-bit microcontroller, such as STM32 series microcontroller; the second identity label module also uses the built-in preset identity code ROM memory, the identity code will be carried in the monitoring signal data sent by the second wireless transmission module, so that the fire control room can determine the monitoring position; the second power supply module can be powered by a large-capacity lithium battery, or can be connected in the pump room Mains electricity; the second wireless transmission module also adopts WIFI module or 433m wireless module; the water pump motor controller adopts the solenoid valve switch based on PID programming, which is realized by receiving the start-stop control signal from the second monitoring processor to open and close the solenoid valve. Start and stop control of the pump motor.

Specifically, the power distribution state monitor includes a residual current transformer installed in the power distribution cabinet for monitoring electrical parameters, a temperature sensor and a smoke sensor for monitoring environmental conditions, and the residual current transformer, temperature sensor and a third monitoring processor connected to the smoke sensors, and a third identity tag module, a third power supply module, a third wireless transmission module, a first leakage protector and a first alarm connected to the third monitoring processor, wherein, The third wireless transmission module transmits the received monitoring data to the signal relay station, and the first leakage protector is connected to the electrical circuit of the power distribution cabinet. The third monitoring processor adopts a 16-bit or 32-bit single-chip microcomputer, such as STM32 series single-chip microcomputer; the third identity tag module adopts a ROM memory with a built-in preset identity code, which will be carried in the monitoring signal data sent by the third wireless transmission module. Code, so that the fire control room can determine the monitoring position; the third power supply module can use a rechargeable lithium battery, or it can be connected to the mains in the power distribution cabinet, so as to ensure the power supply and take into account the abnormal situation. It can send out signals in time; The first alarm is a buzzer; the third wireless transmission module adopts a WIFI module or a 433m wireless module. In specific applications, one or more can be configured between it and the signal relay station according to the actual installation position of the power distribution status monitor. A repeater for stable transmission of wireless signals.

Specifically, the power supply status monitor includes a zero-sequence current transformer and a second leakage protector installed on the power supply line of each household, and a fourth leakage protector connected to the zero-sequence current transformer and the second leakage protector. A monitoring processor, and a fourth identity tag module, a fourth power supply module, a fourth wireless transmission module and a second alarm connected to the fourth monitoring processor, wherein the fourth wireless transmission module transmits the received detection data to the signal repeater. The fourth monitoring processor adopts 16-bit or 32-bit single-chip microcomputer, such as STM32 series single-chip microcomputer; the fourth identity tag module also adopts ROM memory with built-in preset identity code, which will be carried in the monitoring signal data sent by the fourth wireless transmission module Code, so that the fire control room can determine the monitoring position; the fourth power supply module can be powered by a large-capacity lithium battery; the second alarm is a buzzer; the fourth wireless transmission module also uses a WIFI module or a 433m wireless module.

Specifically, the signal relay station includes a fifth wireless transmission module for receiving monitoring signals, a relay processor connected with the fifth wireless transmission module, and a storage module, a fifth power supply module, and an alarm connected with the relay processor. module and a network transmission module for sending monitoring signals to the fire control room. Wherein, the network transmission module is a sixth wireless transmission module that performs data transmission in a wireless manner, or/and a wired transmission module that performs data transmission in a wired manner. The fifth wireless transmission module is a WIFI module or a 433m wireless module matched with the first to fourth wireless transmission modules; the relay processor adopts a 32-bit single-chip microcomputer; the fifth power supply module is in the form of a rechargeable battery combined with an external power supply. In case of power failure, the signal relay station can continue to work for a certain period of time; the alarm module adopts buzzer; the wired transmission module can adopt RS485 protocol, and the sixth wireless transmission module can adopt WIFI module, 3G module, 4G module, 5G module, etc.

Specifically, the fire control room includes a display module for displaying monitoring information, a second network transmission module for data transmission with the signal relay station, a master control host connected to the display module and the second network transmission module, and a The input module and the total control alarm module connected to the master control host. The master control host can be configured as a computer, which stores the area division data of the street community fire pipe network and the identity code of the corresponding equipment in each area; the display module is a large spliced screen, so as to fully display the street community under its jurisdiction. The situation of all monitoring positions; the second network transmission module adopts the configuration corresponding to the network transmission module of the signal relay station; the general control alarm module adopts sound and light alarm; the input modules are keyboard, mouse and handwriting board.

The centralized monitoring and inspection system of the fire protection facility also includes a mobile terminal for receiving fire alarm information sent by the fire control room. The mobile terminal is a mobile phone, a PDA or a tablet computer.

When the present invention is used, the water pressure and flow state in the current fire-fighting water supply secondary pipe network are monitored by the water pressure sensor and the flow sensor of the pipe network state monitor, and the monitoring signal is transmitted to the first monitoring processor, and the first monitoring processor The monitoring signal and the identity code are packaged into monitoring data and transmitted to the signal relay station through the first wireless transmission module; the pressure and flow status of the water pump and the water tank in the current pump room are monitored by the pressure sensor and flow transmitter of the water supply status monitor, The monitoring signal is transmitted to the second monitoring processor, and the second monitoring processor packages the monitoring signal and the identity code into monitoring data and transmits it to the signal relay station through the second wireless transmission module; monitored by the zero-sequence current transformer of the power supply status monitor The current monitoring signal of the power supply line of the current household is packaged by the fourth monitoring processor as monitoring data and transmitted to the signal relay station through the fourth wireless transmission module; the power distribution state monitor monitors the current distribution cabinet. The current state of the power distribution cabinet is monitored by the temperature sensor and the smoke sensor, and the monitoring signal is transmitted to the third monitoring processor, and the third monitoring processor packages the monitoring signal and the identity code into monitoring data through the third monitoring processor. The three wireless transmission modules are transmitted to the signal relay station; the signal relay station transmits the received monitoring data of the area under its jurisdiction to the fire control room. Status situation, when there is an abnormality, an alarm will be issued. On the one hand, the alarm will remind the operator on duty in the fire control room; The mobile terminal enables it to quickly handle exceptions and eliminate hidden dangers.

In addition, a regular automatic inspection mode can also be configured. In the fire control room, a pump start and stop signal is sent to the water supply status monitor of the fire water pump room through remote operation, and the pump motor controller executes the signal to make the pump run in a specific mode. Send the monitoring data of the secondary pipe network and pump room to the fire control room, and the fire control room will conduct an overall data analysis to determine whether the status of each secondary pipe network and pump room is in good condition, and realize regular automatic inspections to avoid inspection personnel. The omission of manual inspection.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention. If the technical problem is still consistent with the present invention, it should be included within the protection scope of the present invention.

Claims (5)

1. A fire-fighting equipment maintenance inspection method is characterized by comprising the following steps:

(1) dividing a community range into a plurality of secondary fire-fighting areas according to the types and the number of buildings in the street community, enabling the fire-fighting pipe network to form a plurality of secondary pipe networks, at least one fire-fighting water supply pump room is configured in each secondary pipe network, enabling the power supply circuit to form a plurality of secondary power grids, and configuring a power distribution cabinet to enable at least one secondary power grid to form a corresponding relation with the power supply circuit;

(2) configuring an Internet of things state monitor with identity marks in each secondary pipe network, the fire-fighting water supply pump room, the secondary power grid and the power distribution cabinet respectively;

(3) judging whether the water and power supply fire-fighting facilities are abnormal or not by utilizing the monitoring data of the Internet of things state monitor, wherein the water and power supply fire-fighting facilities comprise the secondary pipe network, a fire-fighting water supply pump room, a secondary power grid, a power distribution cabinet and the Internet of things state monitor connected with the power distribution cabinet;

(4) the method comprises the steps that an inspection terminal with an identity is configured for an inspector, the inspector inspects the fire-fighting equipment on site according to a divided second-level fire-fighting area range, and when the inspection terminal is close to the fire-fighting equipment, the inspection terminal and an internet-of-things state monitor corresponding to the fire-fighting equipment mutually send the identity of the inspection terminal and perform inspection correlation authentication;

(5) the inspection terminal and the Internet of things state monitor respectively send the inspection associated authentication information to a fire-fighting master control room configured in the street community for inspection recording.

2. The fire protection maintenance inspection method according to claim 1, wherein the internet of things state monitors include a pipe network state monitor installed on a secondary pipe network, a water supply state monitor installed in a fire protection water supply pump room, a power distribution state monitor installed in a power distribution cabinet, and a power supply state monitor installed at a power supply entrance of each household in the secondary pipe network.

3. The fire protection maintenance and inspection method according to claim 1, wherein when an inspector inspects the field, the inspector finds that the fire protection is in an abnormal state, takes a picture of the abnormal state through the inspection terminal, and sends abnormal state alarm information to a fire protection master control room.

4. The fire protection equipment maintenance inspection method according to any one of claims 1 to 3, wherein when the fire protection equipment is found to be in an abnormal state through monitoring data, the fire protection master control room sends alarm information to an inspection terminal to inform an inspection worker to go to perform abnormal state processing.

5. The fire protection equipment maintenance inspection method according to claim 4, wherein the fire protection master control room is used for positioning the occurrence position of the abnormal state according to the corresponding relation between the identity information of each Internet of things state monitor and the preset secondary fire protection area division data.

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