CN111951509A - A real-time monitoring and alarm system for electrical fires in elderly apartments - Google Patents

Abstract

The invention discloses a real-time monitoring and alarm system for electrical fire in an elderly apartment, comprising a detector unit, a display device, a relay control device, a microcontroller, a remote communication device, an alarm device and a power supply; wherein the detector unit is used for detecting live wire and zero The current, voltage, temperature data and suspicious gas of the line; the microcontroller analyzes the line operation status according to the above monitoring data and generates alarm information according to the line operation information. The alarm equipment issues sound and light alarms, and cuts off the power supply of the faulty line through the relay control device ; Upload each data information to the server through the remote communication device. By adopting the technical scheme of the present invention, the running status of each branch line in the apartment can be remotely and comprehensively monitored and the position of the faulty line can be known, the response to the fire hazard event processing is faster, and the electricity safety and inspection efficiency are improved.

Description

A real-time monitoring and alarm system for electrical fires in elderly apartments

technical field

The invention relates to the technical field of electrical fire monitoring, in particular to a real-time monitoring and alarm system for electrical fires in elderly apartments.

Background technique

In modern life, the application of electric energy is more and more, and it has become one of the indispensable energy sources in people's life, but it also brings a lot of harm while benefiting mankind. Due to people's neglect of safe use of electricity, coupled with the suddenness and concealment of electrical fires, electrical fires cause unnecessary casualties and property losses, especially for families of old and young.

At present, the general cause of fire is line aging, overload use or improper operation, and most electrical fire monitoring work process is to judge whether a fire occurs by monitoring leakage and temperature, so that further measures can be taken. However, the reliability of this method is not high, because the leakage alarm may not necessarily occur in the event of a fire, and false alarms or untimely alarms often occur.

The existing technical center has relatively simple data collection and functions for electrical fire monitoring. It can provide early warning but cannot comprehensively monitor the operation of the line. Professional technicians are required to check and deal with the line at the accident site, which is inefficient and labor costs are relatively high. It is impossible to accurately locate the ignition point, resulting in the expansion of the fire, resulting in heavy losses of personnel and property. Therefore, a technical solution that can solve the above problems has been developed in view of the above problems.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention has developed a kind of real-time monitoring and alarm system for electrical fire in the elderly apartment, which is aimed at the deficiencies of the prior art. The operation status and the collected line data are relatively simple, requiring professional on-site maintenance, high cost, low efficiency, and low reliability of electrical fire monitoring.

It is achieved through the following technical solutions, including: detector unit, display device, relay control device, microcontroller, remote communication device, alarm equipment and power supply equipment;

The detector unit includes a voltage detection device, a current detection device, a temperature detection device, and a smoke detection device;

The voltage detection device, the current detection device, the temperature detection device, the smoke detection device, the display device, the relay control device, the remote communication device, and the alarm device are all signal-connected to the microcontroller;

The voltage detection device sends the collected line voltage to the microcontroller;

The current detection device sends the collected line current to the microcontroller;

The temperature detection device sends the collected line temperature to the microcontroller;

The smoke detection device sends the detected indoor suspicious gas information to the microcontroller;

The microcontroller will obtain the line operation information according to the line voltage, the line current and the line temperature, generate alarm information according to the line operation information and the indoor suspicious gas information, and send it to the alarm device, all The relay control device and the display device, and the alarm information is sent to the server to the user client through the remote communication device;

the line operation information includes the line voltage, the operating current, the line operating power, and the line temperature;

The power supply unit supplies power for this system operation.

Further, the above-mentioned server uses the China Mobile Internet of Things cloud platform (hereinafter referred to as the cloud platform);

The user client includes a computer and a mobile phone client using the China Mobile cloud platform;

The microcontroller sends the line operation information to the cloud platform to the computer and mobile phone client through the remote communication device.

Further, the communication between the above-mentioned remote communication device and the cloud platform uses Wi-Fi and 4g mobile network, and the transmission distance is not limited;

Further, the traditional line current detection method is optimized, including the working current detection module and the residual current detection module, which work separately without interfering with each other;

The line current includes the working current detected by the working current detection module and the residual current detected by the residual current module;

The current data obtained after the current detected by the working current detection module and the residual current detection module is processed by the microcontroller is used as one of the basis for whether to send the alarm information.

Further, the above-mentioned relay control device can be controlled on and off through the computer and the mobile phone client, and the current working state of the relay control device can be checked.

Further, the above-mentioned alarm equipment includes a buzzer and an audible and visual alarm.

Further, the above-mentioned power supply equipment is an uninterruptible power supply battery, which can ensure that the electric fire real-time monitoring and alarm system of the senior apartment can continue to supply power for 120 minutes after a power failure.

Further, the microcontroller uses the Arduino series 1 series control board; the signal connection of the microcontroller is the wire connection method of the I/O port, A/O port and TX/RX port of the Arduino series motherboard.

Further, it also includes a modular connection; in the modular connection, each device is independently connected to the remote communication device, and a local area network is formed through the remote communication device and then connected to the Arduino series control motherboard to send data information to the cloud platform. ;

The data information includes line voltage, line current, line temperature, indoor smoke, combustible gas information, working state of the relay control device, and line working power.

The invention provides a real-time monitoring and alarm system for electrical fire in an elderly apartment, comprising a voltage monitoring device, a current detection device, a temperature detection device, a smoke monitoring device, a display device, a relay control device and a microcontroller, a remote communication device, an alarm device and a The power supply; among them, the voltage monitoring device is used to detect the working voltage of the line, the current detection device is divided into two circuits, which are respectively used to detect the working current and residual current of the line, the temperature detection device is used to detect the line temperature data, and the smoke detection device is used to monitor suspicious indoors. Gas early warning of fire; microcontroller analyzes line operation status according to the above-mentioned monitoring data and generates alarm information according to line operation information, and the alarm equipment issues sound and light alarm according to the alarm information to warn surrounding personnel to stay away from the scene and ensure personal safety; The relay control device automatically cuts off the power supply of the faulty line, reduces the possibility of danger in time, and minimizes the loss. The data information of each line is uploaded to the server in real time through the remote communication device, which is convenient for monitoring personnel to check the running status of each line in real time. By adopting the technical scheme of the present invention, it is possible to remotely and comprehensively monitor the operation status of each branch line in the apartment and understand the location of the faulty line, which is convenient for the monitoring personnel to accurately eliminate the fault after arriving at the scene, respond faster to the handling of fire hidden danger events, and can be discovered in time in the budding stage of the fire. The fire situation improves the safety of electricity consumption and the efficiency of inspection.

Description of drawings

1 is a schematic structural diagram of Embodiment 1 of an electrical fire real-time monitoring and alarm system for an elderly apartment according to the present invention;

2 is a schematic structural diagram of Embodiment 2 of an electrical fire real-time monitoring and alarm system for an elderly apartment according to the present invention;

3 is a schematic structural diagram of Embodiment 3 of the real-time monitoring and alarm system for electrical fire in an apartment for the elderly according to the present invention;

Among them, 1- voltage detection device, 2-current detection device, 3-temperature detection device, 4-smoke detection device, 5-display device, 6-relay control device, 7-remote communication device, 8-alarm equipment, 9- Power supply, 10-microcontroller, 11-detector unit.

Detailed ways

In order for those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments, and the description provides the preferred embodiments of the present invention. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, but rather, these embodiments are provided so that a thorough understanding of the present disclosure will be provided. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Embodiment 1: As shown in FIG. 1 , the real-time monitoring and alarm system for electrical fire in an apartment for the elderly of the present invention includes a detector unit 11, a display device 5, a relay control device 6, a remote communication device 7, an alarm device 8, a power supply 9 and a micro-controller. device 10. The detector unit 11 includes a voltage detection device 1 , a current detection device 2 , a temperature detection device 3 , and a smoke detection device 4 . In this example, the detector unit 11 , the display device 5 , the relay control device 6 , the remote communication device 7 , the alarm device 8 , and the power supply 9 are all directly connected to the microcontroller 10 by signal or electricity.

In this embodiment, a plurality of devices in the detector unit 11 can be provided, wherein at least two current detection devices 2 are provided, the first one is used to detect the working line current (live line), and the second one is used to detect the remaining line current (neutral). The device in the detector unit 11 sends the detected line working data to the microcontroller 10, and the microcontroller will process the data, and finally obtain the basic line parameters of the line, including the line current, voltage, and power. , residual current size, temperature value, whether there is suspicious gas, and then the set parameters will be compared to determine whether an alarm message needs to be issued.

Under normal circumstances, the microcontroller only uploads the basic circuit parameters to the cloud platform, and the user can control the relay control device 6 to open and close the circuit through the mobile phone and computer terminal. Users can view the running information of the lower line online in real time, know the running status of the line in time, and judge whether there is a possibility of fire according to the running information.

When there is a problem with one of the basic circuit parameters, the microcontroller 10 will send an alarm message as soon as it is confirmed, control the alarm device to alarm, the relay control device disconnects the control circuit, the display device displays the source of the fault, and the micro-controller The controller will upload the alarm information to the cloud platform through the remote communication device, so that the monitoring personnel can find and deal with the fault in time, saving the time for professionals to troubleshoot the fault.

In the embodiment, a wireless connection is used, and the user can use his own mobile phone and computer terminal to communicate and connect with the cloud platform through the network. Wherein, the remote communication device 7 may include a Wi-Fi module and a mobile network module. For example, in this implementation, the Wi-Fi module is used to send the collected related data to the cloud platform. When the Wi-Fi network has no signal, it will automatically switch to the 4G mobile network. It can also be switched to the 4G mobile network through software settings. The 4G mobile network is sent to the monitoring center, which can stabilize the connection between the remote communication device 7 and the cloud platform and improve the reliability of data transmission.

Embodiment 2 and Embodiment 3: as shown in Figures 2 and 3 respectively, the real-time monitoring and alarm system for electrical fire in the elderly apartment of the present invention is further improved on the basis of Figure 1, and each module can independently pass through a remote communication device and a micro-controller. The device realizes the indirect connection of communication, which is convenient for installation.

For example, when the house has been built and the connection method in Embodiment 1 is used, the connection between each module and the microcontroller 10 will become quite cumbersome, and the existing line connection will be easily damaged. Therefore, in this connection method, the connection between the modules Independently and indirectly communicated with the microcontroller 10 through the remote communication device 7, which reduces wiring and facilitates installation. And the remote communication device 7 uses a narrowband Internet of Things module, which can reduce power consumption and greatly save the use of energy.

The above are only preferred embodiments of the present invention, but do not limit the patent scope of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still The technical solutions described in the specific embodiments are modified, or some technical features thereof are equivalently replaced. Any equivalent structure made by using the contents of the description of the present invention, which is directly or indirectly used in other related technical fields, is also within the scope of the patent protection of the present invention.

Claims (9)

1. An electrical fire real-time monitoring and alarming system for a senior apartment comprises a detector unit (11), a display device (5), a relay control device (6), a microcontroller (10), a remote communication device (7), an alarming device (8) and a power supply (9),

the detector unit (11) comprises a voltage detection device (1), a current detection device (2), a temperature detection device (3) and a smoke detection device (4);

the voltage detection device (1), the current detection device (2), the temperature detection device (3), the smoke detection device (4), the display device (5), the relay control device (6), the remote communication device (7) and the alarm device (8) are in signal connection with the microcontroller (10);

the voltage detection (1) device sends the acquired line voltage to the microcontroller (10);

the current detection device (2) sends the collected line current to the microcontroller (10);

the temperature detection device (3) sends the acquired line temperature to the microcontroller (10);

the smoke detection device (4) sends the monitored indoor suspicious gas information to the microcontroller (10);

the microcontroller (10) can obtain line operation information according to line voltage, line current and line temperature, generate alarm information according to the line operation information and the indoor suspicious gas information, send the alarm information to the alarm device (8), the relay control device (6) and the display device (5), and send the alarm information to a server to a user client through a remote communication device (7);

the line operation information comprises the line voltage, the working current, the line working power and the line temperature;

the power supply (9) supplies power for the operation of the system.

2. The real-time monitoring and alarming system for electric fire in a senior apartment as recited in claim 1, wherein the server is a china mobile internet of things cloud platform; the user client comprises a computer and a mobile phone client which use a China Mobile Internet of things cloud platform; and the microcontroller sends the line operation information to the China Mobile Internet of things cloud platform to the computer and the mobile phone client through a remote communication device (7).

3. The real-time monitoring and alarming system for electric fire in a senior apartment as recited in claim 2, wherein the communication between the remote communication device (7) and the china mobile internet of things cloud platform uses Wi-Fi and 4g mobile networks, and the transmission distance is not limited.

4. The real-time monitoring and alarming system for the electrical fire in the apartment complex as claimed in claim 3, wherein the system is optimized on the basis of the conventional line current detection method, and comprises an operating current detection module and a residual current detection module, which are operated separately without interfering with each other; the line current comprises the working current detected by the working current detection module and the residual current detected by the residual current module; the current data obtained after the current detected by the working current detection module and the residual current detection module is processed by the microcontroller (10) is used as one of the bases for sending the alarm information.

5. The real-time monitoring and alarming system for electrical fire in a senior apartment as recited in claim 4, wherein the relay control device (6) can be controlled to be turned on and off by a computer or a mobile phone client and the current working state of the relay control device can be checked.

6. An apartment electrical fire real-time monitoring alarm system as claimed in claim 5, wherein the alarm device (8) includes a buzzer and an audible and visual alarm.

7. An apartment electrical fire real-time monitoring alarm system as claimed in claim 6, wherein the power supply (9) is an uninterruptible power supply battery, which ensures that the real-time monitoring alarm system for apartment electrical fire continues to be powered for 120 minutes after power failure.

8. An apartment electrical fire real-time monitoring alarm system as claimed in claim 7, wherein the microcontroller (10) uses an Arduino series control board; the signal connection of the microcontroller is the wire connection mode of an I/O port, an A/O port and a TX/RX port of the Arduino series mainboard.

9. The electrical fire real-time monitoring and alarming system for apartments of elderly people as claimed in claim 8, further comprising a modular connection; each device is connected with the remote communication device (7) independently in a modular mode, a local area network is formed by the remote communication devices (7), then the local area network is connected with the Arduino series control main board, and data information is sent to the China Mobile Internet of things cloud platform; the data information comprises line voltage, line current, line temperature, indoor smoke, combustible gas information, working state of the relay control device and line working power.

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