CN220794333U - Automatic flow sensing system of portable fire water meter - Google Patents

Abstract

The utility model provides a portable automatic flow sensing system of a fire water meter, which comprises a flow metering module, a microprocessor, a 4G communication module, a GNSS positioning module and a power supply module. When the fire engine is used for rescue, a plurality of fire engines are distributed around a disaster, and the portable fire water meter is arranged at the water inlet and the water outlet of the fire engine. After the fire engine starts to discharge water, the portable fire water meter can rapidly collect data such as water inlet and outlet pressure, instantaneous flow, accumulation amount, longitude and latitude, and the like, the collected data are packaged and then sent to a background server in real time through a 4G module, and the fire rescue background server can reasonably schedule and distribute rescue force after calculating the data.

Description

Automatic flow sensing system of portable fire water meter

Technical Field

The utility model relates to the field of electromagnetic water meters, in particular to a portable automatic flow sensing system of a fire water meter, which is applied to a fire scene.

Background

The internet of things equipment which is rapidly developed by the 4G network can be easily connected to the internet, and the improvement of low-power technology enables equipment similar to a portable fire-fighting water meter to operate for days or years through small-size battery power supply, and the portable fire-fighting water meter is metering equipment which is arranged on a fire truck and is used for collecting flow and pressure information. When the fire engine is in the time period of going out police how it is critical to grasp how much more water still has in the fire engine water tank in real time, the portable fire engine water gauge is through installing the position at water inlet and delivery port, and the measurement module of its carrying can gather flow, pressure information, and satellite positioning data can be obtained to the small-size GNSS positioning module of carrying, and these information can be easily transmitted to fire control rescue management center in real time through 4G network, and the backstage server of management center can be quick through these flow, pressure, information such as longitude and latitude calculate how much water still remains in the water tank of fire engine and the concrete position of fire engine in the map. The development of 4G network, low power consumption, beidou positioning and other technologies enables the technologies to be applied to portable fire fighting water watches.

Disclosure of Invention

The utility model aims to provide a portable automatic flow sensing system for a fire-fighting water meter, wherein a plurality of fire-fighting vehicles are distributed around a disaster during rescue of the fire-fighting vehicles, and the portable fire-fighting water meter is arranged at a water inlet and a water outlet of the fire-fighting vehicles. After the fire engine starts to discharge water, the portable fire water meter can rapidly collect data such as water inlet and outlet pressure, instantaneous flow, accumulation amount, longitude and latitude, and the like, the collected data are packaged and then sent to a background server in real time through a 4G module, and the fire rescue background server can reasonably schedule and distribute rescue force after calculating the data.

In order to solve the problems, the technical scheme of the utility model is as follows:

the utility model provides a portable fire control water gauge automatic perception flow system, contains flow metering module, microprocessor, 4G communication module, GNSS positioning module, power module, characterized by:

the flow metering module is used for collecting instantaneous flow, accumulated quantity, pressure, empty and full pipe alarming and pressure upper and lower limit alarming information of the flowing water meter;

the GNSS positioning module is used for acquiring longitude and latitude information;

the 4G communication module is used for transmitting the instantaneous flow, the accumulated quantity, the pressure and the longitude and latitude to the fire command center;

the power supply module is used for providing working voltage for the functional module;

the microprocessor is communicated with the flow metering module in an M-BUS mode, and parameter information of the flow metering module is read;

the microprocessor is used for acquiring longitude and latitude information through the I/O port and the GNSS positioning module;

the utility model has the beneficial effects that:

(1) The portable fire-fighting water meter automatic flow sensing system provided by the utility model can transmit flow, pressure and longitude and latitude data in real time at the moment of fire-fighting rescue.

(2) The portable automatic flow sensing system for the fire fighting water meter is convenient for a fire fighting rescue center to reasonably schedule and arrange rescue force after calculation through the data.

Drawings

FIG. 1 is a block diagram of an automatic flow sensing system for a portable fire service water meter according to the present utility model.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the detailed description and the accompanying drawings.

As shown in fig. 1: a portable automatic sensing flow system of a fire water meter comprises a flow metering module, a microprocessor, a 4G communication module, a GNSS positioning module and a power supply module,

the flow metering module is used for collecting instantaneous flow, accumulated quantity, pressure, empty and full pipe alarming and pressure upper and lower limit alarming information of the flowing water meter;

the GNSS positioning module is used for acquiring longitude and latitude information;

the 4G communication module is used for transmitting the instantaneous flow, the accumulated quantity, the pressure and the longitude and latitude to the fire command center;

the power supply module is used for providing working voltage for the functional module;

the microprocessor is communicated with the flow metering module in an M-BUS mode, and parameter information of the flow metering module is read;

the microprocessor is used for acquiring longitude and latitude information through the I/O port and the GNSS positioning module;

the system workflow of the utility model is as follows:

firstly, a program carried by a microprocessor reads a flow metering module at regular time through a Modbus protocol, the flow metering module responds to specific data packets, the data packets comprise information such as instantaneous flow, positive and negative accumulation quantity, pressure, upper and lower pressure limits, upper and lower flow limits, empty and full pipe alarm marks and the like, and the microprocessor monitors the empty and full pipe I/O port pins of the flow metering module in a hardware interrupt mode. The microprocessor judges that the fire-fighting water meter is switched from the empty pipe state to the full pipe state through one of the empty pipe alarming sign and the interruption I/O port to indicate that the fire-fighting water meter is filled with water, at the moment, the fire-fighting water meter enters a full-speed state and starts the 4G communication module to send data in real time, the microprocessor reads the flow metering module according to the second level in the full-speed state and starts the GNSS positioning module to acquire longitude and latitude information, reads and analyzes information such as instantaneous flow, positive and negative accumulation amount, pressure, alarming state, longitude and latitude, and the like, and then the data are sent to the fire-fighting command background server through the 4G communication module, and the background server can reasonably schedule and distribute rescue force after calculation through the data, and can visually display water quantity information of each fire-fighting water meter in a map after calculation through the data.

Claims (1)

1. The utility model provides a portable fire control water gauge automatic perception flow system, contains flow metering module, microprocessor, 4G communication module, GNSS positioning module, power module, characterized by:

the flow metering module is used for collecting instantaneous flow, accumulated quantity, pressure, empty and full pipe alarming and pressure upper and lower limit alarming information of the flowing water meter;

the GNSS positioning module is used for acquiring longitude and latitude information;

the 4G communication module is used for transmitting the instantaneous flow, the accumulated quantity, the pressure and the longitude and latitude to the fire command center;

the power supply module is used for providing working voltage for the functional module;

the microprocessor is communicated with the flow metering module in an M-BUS mode, and parameter information of the flow metering module is read;

the microprocessor is used for acquiring longitude and latitude information through the I/O port and the GNSS positioning module.