Intelligent fire safety monitoring system

Abstract

The utility model discloses an intelligent fire hazard safety monitoring system, which belongs to the technical field of fire hazard monitoring, and adopts the technical scheme that the intelligent fire hazard safety monitoring system is characterized by comprising a controller, and a data acquisition unit, a monitoring unit, an intelligent air switch, an alarm unit and a positioning module which are all connected with the controller, the data acquisition unit comprises a smoke sensor, a temperature and humidity sensor, a current transformer and a voltage transformer, wherein the current transformer and the voltage transformer are used for acquiring current and voltage of a power supply circuit in a monitoring area. The intelligent air switch is connected in series with a power supply circuit in a monitoring area. The beneficial effects of the utility model are that the device can monitor various environmental information in a monitoring area and the voltage and current of the power supply circuit in real time, and the controller receives the corresponding information in real time and makes a corresponding control instruction, thereby realizing all-weather and omnibearing monitoring of fire hazards.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fire monitoring technical field, especially related to an intelligent fire safety monitoring system. BACKGROUND

[0002] In modern society, fire safety has always been an important part of public safety and property protection. With the development of science and technology, the traditional fire alarm system and control means have gradually failed to meet the complex and diversified safety needs. Especially in the construction process, the factors of fire are various, such as electrical failure, welding cutting operation, improper management of flammable materials, open fire use, construction equipment failure, and natural factors. It is very important to realize all-weather and all-round monitoring of fire hazards according to the above potential risks. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing an intelligent fire safety monitoring system.

[0004] The utility model is realized through the following measures: an intelligent fire safety monitoring system, characterized in that it comprises a controller, and a data acquisition unit, a monitoring unit, an intelligent air switch, an alarm unit and a positioning module connected with the controller;

[0005] The data acquisition unit comprises a smoke sensor, a temperature and humidity sensor, and a current transformer and a voltage transformer for acquiring the current and voltage of the power supply circuit in the monitoring area;

[0006] The intelligent air switch is connected in series on the power supply circuit in the monitoring area.

[0007] The controller is responsible for receiving, processing and forwarding data from other units and modules, and issuing control instructions to control the intelligent air switch and the alarm unit.

[0008] The positioning module sends positioning data to the controller, and the controller transmits these data to the remote linkage platform.

[0009] The data acquisition unit detects the environmental information in the monitoring area and the voltage and current on the power supply circuit, and sends the corresponding information to the controller, wherein the environmental information includes smoke, temperature and humidity.

[0010] It also comprises a remote linkage platform connected with the controller through a communication module. The communication module generally adopts a 4G module.

[0011] The remote linkage platform communicates with the controller through the 4G module, receives positioning data, information of various sensors and alarm signals, and sends control instructions to respond to various safety events. The remote linkage platform adopts existing technology, which will not be described here.

[0012] The power conversion module is connected with the controller, the units and the modules respectively.

[0013] The power conversion module is connected with other power supply circuits. The other power supply circuits should meet the requirement that the power supply circuits are not affected when the power supply circuits in the monitoring area are powered off. The power conversion module converts the power supply of the other power supply circuits into the required power supply of the units and the modules, which is a prior art and will not be described here.

[0014] The monitoring unit includes a camera monitoring and an infrared spectrum monitoring.

[0015] The antenna is further included. The antenna is used for receiving and sending wireless signals to enhance the communication ability between the 4G module and the remote linkage platform.

[0016] The alarm unit adopts an audible and visual alarm.

[0017] The box body is further composed of a shell and a cover plate. The bottom of the interior of the shell is provided with a bottom lining plate. The intelligent air switch, the power conversion module and the controller are installed on the bottom lining plate.

[0018] The bottom lining plate is a grid plate. The bottom lining plate and the bottom wall of the shell are connected through a plurality of horizontally and vertically distributed support bosses. Through the grid plate and the support bosses, the installation of various electrical elements is facilitated, and the bottom wall of the shell has space for heat dissipation.

[0019] A plurality of wire holes are arranged on the side wall of the shell.

[0020] The wire holes are used for passing the communication cables of the controller and the units or the modules, and the power supply lines of the power conversion module and the other power supply circuits, the units or the modules. In order to ensure the appearance, the wire holes can be located on one side of the shell, and the specific number is determined according to the actual situation. Waterproof joints are generally installed at the wire holes to maintain good sealing of the interior of the box body.

[0021] The cover plate and the shell are connected through a hinge and are fixed through a buckle.

[0022] The current transformer and the voltage transformer can be installed in the shell.

[0023] The controller adopts an MCU single-chip microcomputer. The 4G module and the MCU single-chip microcomputer are installed on a circuit board. The circuit board is installed on the bottom lining plate.

[0024] The beneficial effect brought by the technical scheme provided by the embodiment of the utility model is that the device can monitor various environmental information in the monitoring area and the voltage and current of the power supply circuit in real time, and the controller receives the corresponding information in real time and makes corresponding control instructions, thereby realizing all-weather and all-around monitoring of fire hazards. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to make the technical scheme of the utility model more clearly, the following will briefly introduce the drawings used in the embodiment, and obviously, the following listed drawings are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0026] Fig. 1 It is a principle block diagram of the intelligent fire safety monitoring system in the embodiment of the utility model;

[0027] Fig. 2 It is a structure diagram of the intelligent fire safety monitoring system in the embodiment of the utility model;

[0028] Fig. 3 It is a structure schematic diagram after removing the box in the embodiment of the utility model.

[0029] In the drawings, the component list represented by each sign is as follows: 1, MCU single-chip microcomputer;2, data acquisition unit;3, monitoring unit;4, intelligent air switch;5, sound-light alarm;6, 4G module;7, GPS positioning module;8, power conversion module;9, remote linkage platform;10, shell;11, cover plate;12, waterproof joint;13, plug;15, bottom lining plate;16, antenna;17, supporting boss;201, voltage transformer;202, current transformer;203, smoke sensor;204, temperature and humidity sensor;301, infrared spectrum monitoring;302, camera monitoring. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will further explain the utility model with embodiments. Of course, the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0031] Embodiment one:

[0032] Referring to Figs. 1-3 An intelligent fire safety monitoring system, characterized in that it comprises a controller and a data acquisition unit 2, a monitoring unit 3, an intelligent air switch 4, an alarm unit and a positioning module 7, all connected with the controller;

[0033] The data acquisition unit 2 comprises a smoke sensor 203, a temperature and humidity sensor 204, a current transformer 202 for acquiring the current of the power supply circuit in the monitoring area, and a voltage transformer 201 for acquiring the voltage of the power supply circuit in the monitoring area.

[0034] The intelligent air switch 4 is connected in series with the power supply circuit in the monitoring area.

[0035] The controller is responsible for receiving, processing and forwarding data from other units and modules, and issuing control instructions to control the intelligent air switch 4 and the alarm unit.

[0036] The positioning module 7 sends positioning data to the controller, and the controller transmits these data to the remote linkage platform 9.

[0037] The data acquisition unit 2 detects environmental information in the monitoring area and the voltage and current on the power supply circuit, and transmits corresponding information to the controller. The environmental information includes smoke, temperature and humidity.

[0038] The remote linkage platform 9 is also included, which is connected with the controller through a communication module. The communication module generally uses a 4G module.

[0039] The remote linkage platform 9 communicates with the controller through the 4G module, receives positioning data, information of various sensors and alarm signals, and sends control instructions to respond to various safety events. The remote linkage platform 9 uses existing technology and will not be described here.

[0040] The power conversion module 8 is also included, which is connected with the controller, various units and various modules respectively;

[0041] The power conversion module 8 is connected with other power supply circuits. The other power supply circuits should meet the condition that when the power supply circuit in the monitoring area is powered off, this power supply circuit is not affected. The power conversion module 8 converts the power of the other power supply circuits into the power required by various units and modules. This is existing technology and will not be described here.

[0042] The monitoring unit 3 comprises a camera monitoring 302 and an infrared spectrum monitoring 301.

[0043] The antenna 16 is also included. The antenna 16 is used to receive and send wireless signals, and to enhance the communication capability between the 4G module and the remote linkage platform 9.

[0044] The alarm unit uses an audible and visual alarm 5.

[0045] The box body is also composed of the shell 10 and the cover plate. The bottom of the inside of the shell 10 is provided with a bottom lining plate 15, and the intelligent air switch 4, the power conversion module 8 and the controller are installed on the bottom lining plate 15.

[0046] The bottom lining plate 15 is a grid plate, and the bottom lining plate 15 is connected with the bottom wall of the shell 10 through a plurality of support bosses 17 distributed transversely and longitudinally. Through the grid plate and the support bosses 17, the installation of various electrical elements is facilitated, and space is provided with the bottom wall of the shell 10 for heat dissipation.

[0047] A plurality of wire holes are arranged on the side wall of the shell 10. The wire holes are used for passing communication cables between the controller and each unit or module, and power supply lines between the power conversion module 8 and other power supply circuits and each unit or module. In order to ensure the appearance, the wire holes can be located on one side of the shell 10, and the specific number is determined according to the actual situation. A waterproof joint 12 is generally installed at the wire hole to maintain good sealing of the inside of the box. One of the wire holes is provided with a plug 13 connected with other power supply circuits.

[0048] The cover plate 11 and the shell 10 are connected by a hinge and are fixed by a buckle.

[0049] The current transformer 202 and the voltage transformer 201 can be installed in the shell 10.

[0050] The controller adopts an MCU single-chip microcomputer 1, wherein the 4G module and the MCU single-chip microcomputer 1 are installed on a circuit board, and the circuit board is installed on the bottom lining plate 15.

[0051] The controller can receive signals of the data acquisition unit 2 and the monitoring unit 3 in real time, process, analyze and judge the signals, and issue corresponding instructions to the intelligent switch and the sound-light alarm 5. The controller can transmit real-time monitoring information to the remote linkage platform 9, and the remote linkage platform 9 can realize other functional requirements.

[0052] Embodiment two:

[0053] Referring to Figs. 1-3 An intelligent fire safety monitoring system, characterized in that it comprises a controller, and a data acquisition unit 2, a monitoring unit 3, an intelligent air switch 4, an alarm unit and a positioning module 7 connected with the controller;

[0054] The data acquisition unit 2 comprises a smoke sensor 203, a temperature and humidity sensor 204, a current transformer 202 and a voltage transformer 201 for acquiring currents and voltages of power supply circuits in a monitoring area;

[0055] The intelligent air switch 4 is connected in series on the power supply circuit in the monitoring area.

[0056] The controller is responsible for receiving, processing and forwarding data from other units and modules, and issuing control instructions to control the intelligent air switch 4 and the alarm unit.

[0057] The positioning module 7 sends positioning data to the controller, and the controller transmits the data to the remote linkage platform 9.

[0058] The data acquisition unit 2 detects the environmental information in the monitoring area and the voltage and current on the power supply circuit, and transmits the corresponding information to the controller, including smoke, temperature and humidity.

[0059] It also includes a remote linkage platform 9 connected with the controller through a communication module. The communication module generally uses a 4G module.

[0060] The remote linkage platform 9 communicates with the controller through the 4G module, receives positioning data, information of various sensors and alarm signals, and sends control instructions to respond to various safety events. The remote linkage platform 9 uses existing technology and will not be described here.

[0061] It also includes a power conversion module 8 connected with the controller, various units and various modules respectively;

[0062] The power conversion module 8 is connected with other power supply circuits. Other power supply circuits should meet the requirements that when the power supply circuit in the monitoring area is powered off, this power supply circuit is not affected. The power conversion module 8 converts the power of other power supply circuits into the required power of various units and modules, which is existing technology and will not be described here. The power conversion module 8 can use LRS-35-12.

[0063] The monitoring unit 3 includes a camera monitoring 302 and an infrared spectrum monitoring 301.

[0064] It also includes an antenna 16. The antenna 16 is used to receive and send wireless signals to enhance the communication capability between the 4G module and the remote linkage platform 9.

[0065] The alarm unit uses an audible and visual alarm 5.

[0066] It also includes a box composed of a shell 10 and a cover plate, and a bottom lining plate 15 is arranged at the bottom of the inside of the shell 10. The intelligent air switch 4, the power conversion module 8 and the controller are installed on the bottom lining plate 15.

[0067] The bottom lining plate 15 is a grid plate, and the bottom lining plate 15 is connected with the bottom wall of the shell 10 through a plurality of horizontally and vertically distributed support bosses 17. Through the grid plate and the support boss 17, the installation of various electrical elements is facilitated, and there is space between the bottom lining plate 15 and the bottom wall of the shell 10, which facilitates heat dissipation.

[0068] A plurality of wire holes are arranged on the side wall of the shell 10.

[0069] The threading holes are used for threading the communication cables of the controller and each unit or module, and the power supply conversion module 8 and other power supply circuits, and the power supply lines of each unit or module. In this way, the device can be used in a sealed manner when in use, and can be directly installed in a three-level distribution box or hung outside the monitoring area (for example, when monitoring a warehouse, it can be hung outside the warehouse, and the other power supply circuit is different from the power supply circuit outside the warehouse). In order to ensure the appearance, the threading holes can be located on one side of the shell 10, and the specific number is determined according to the actual situation. The waterproof joint 12 is generally installed at the threading hole, so as to maintain good sealing of the inside of the box. A plug 13 connected with the other power supply circuit is arranged in one of the threading holes.

[0070] The cover plate 11 and the shell 10 are connected by a hinge and are fixed by a buckle.

[0071] The current transformer 202 and the voltage transformer 201 can be installed in the shell 10.

[0072] The controller adopts an MCU single-chip microcomputer 1, wherein the 4G module and the MCU single-chip microcomputer 1 are installed on a circuit board, and the circuit board is installed on the bottom lining plate 15.

[0073] Among them, the MCU single-chip microcomputer 1 adopts STM32F103C8T6, the smoke sensor 203 adopts Y7501, the temperature and humidity sensor adopts HTU21D, the infrared spectrum monitoring and camera monitoring adopt 301C2211-0013 (the same model with two functions), the intelligent air switch 4 adopts LX47-125, the sound and light alarm 5 adopts TGSG-01T, the 4G module 6 adopts EG800K, the GPS positioning module 7 adopts EG800K, and the 4G module has a positioning function. The remote linkage platform 9 adopts the prior art, the power conversion module 8 adopts LRS-35-12, the current transformer 202 adopts GTA20L, and the voltage transformer 201 adopts HLW8112.

[0074] The working principle is that when the current transformer 202 and the voltage transformer 201 collect abnormal current or voltage, or the infrared spectrum monitoring 301 detects high temperature abnormity in the environment, the MCU single-chip microcomputer 1 receives the corresponding signal and controls the intelligent air switch 4 to trip, and judges whether there is a fire hazard in the current room by judging the smoke sensor 203, the temperature and humidity sensor 204, the infrared spectrum and the camera picture information. If there is no fire, the intelligent air switch 4 is controlled to close. If there is a fire, the MCU single-chip microcomputer 1 controls the sound and light alarm 5 to alarm, and at the same time, the date of the current abnormality, the on-site photo, the voltage and current monitoring data, the smoke sensor 203 data, the temperature and humidity data, and the current abnormal position are pushed to the remote linkage platform 9 through the 4G module 6. The remote linkage platform 9 calls the safety officer on the construction site or the project site.

[0075] When the infrared spectrum or the camera detects the open fire, the MCU single-chip microcomputer 1 sends the current position coordinates to the remote linkage platform 9, the remote linkage platform 9 displays the fire live of the current position in real time, and the project site administrator realizes the fire linkage by clicking confirmation through the remote linkage platform 9 or sending a short message through the mobile terminal, calls the fire brigade or starts the automatic fire extinguishing spraying device and the like.

[0076] The project manager can remotely cut off the power supply of the current monitoring area or room by sending a short message or clicking the power-off through the remote linkage platform 9, and the fire monitoring can still normally run for real-time monitoring after the power-off. Unmanned value control can be realized.

[0077] The fire monitoring system can realize the detection, pretreatment and autonomous processing of the fire hazards in multiple aspects. Autonomous alarm remote notification, remote on-site viewing, remote power-on, reduction of manpower investment and higher efficiency are realized. The current position is sent to the administrator when the fire occurs, and the remote linkage platform 9 is used to strive for faster time positioning when the fire occurs.

[0078] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intelligent fire safety monitoring system, characterized by, The controller, a data acquisition unit, a monitoring unit, an intelligent air switch, an alarm unit and a positioning module are connected with the controller; The data acquisition unit comprises a smoke sensor, a temperature and humidity sensor, a current transformer and a voltage transformer for collecting the current and voltage of the power supply circuit in the monitoring area; The intelligent air switch is connected in series with the power supply circuit in the monitoring area.

2. The intelligent fire safety monitoring system of claim 1, wherein, A remote linkage platform is further included, which is connected with the controller through a communication module.

3. The intelligent fire safety monitoring system of claim 2, wherein, A power conversion module is further included, which is connected with the controller, each unit and each module respectively; The power conversion module is connected with other power supply circuits.

4. The intelligent fire safety monitoring system of claim 3, wherein, The monitoring unit comprises a camera monitoring and an infrared spectrum monitoring.

5. The intelligent fire safety monitoring system of claim 4, wherein, An antenna is further included.

6. The intelligent fire safety monitoring system of claim 5, wherein, The alarm unit adopts an audible and visual alarm.

7. The intelligent fire safety monitoring system of claim 1, wherein, A box body composed of a shell and a cover plate is further included, a bottom lining plate is arranged at the bottom of the shell, and the intelligent air switch, the power conversion module and the controller are installed on the bottom lining plate.

8. The intelligent fire safety monitoring system of claim 7, wherein, The bottom lining plate is a grid plate, and the bottom lining plate and the bottom wall of the shell are connected through a plurality of horizontally and vertically distributed support bosses.

9. The intelligent fire safety monitoring system of claim 7, wherein, A plurality of wire holes are arranged on the side wall of the shell.

10. The intelligent fire safety monitoring system of claim 7, wherein, The cover plate and the shell are connected through a hinge and are fixed through a buckle.

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