CN105513248A - Transformer station fire hazard prevention system - Google Patents

Abstract

The invention discloses a substation fire prevention system, which includes a fire analysis chip, an image analysis subsystem, a temperature analysis subsystem, a smoke detection device and a fire sprinkler control module; situation analysis chip; the temperature analysis subsystem transmits temperature change information to the fire situation analysis chip; the smoke detection device sends the smoke analysis result to the fire situation analysis chip; the fire sprinkler control module is connected to the fire situation analysis chip signal The fire analysis chip combines the information of the image analysis subsystem, the temperature analysis subsystem and the smoke detection device to perform calculations to judge the fire situation, and sends instructions to the fire sprinkler control module according to the judgment result, and the fire sprinkler control module controls the fire sprinkler according to the instructions The operation; the substation fire prevention system can effectively monitor the fire, and has a high probability of extinguishing the fire in the bud, and has strong practicability.

Description

A substation fire prevention system

technical field

The invention relates to the field of fire prevention, in particular to a substation fire prevention system.

Background technique

A substation is a place where voltage is changed. In order to transmit the electric energy from the power plant to a distant place, the voltage must be increased to become high-voltage electricity, and then the voltage is lowered as needed near the user. This work of raising and lowering the voltage is completed by the substation. The main equipment in the substation is switches and transformers, which are all equipment that are prone to fire. Therefore, there is a greater possibility of fire in the substation. Once a fire breaks out in a substation, it will cause huge losses. Therefore, it is extremely important to prevent substation fires. The traditional fire prevention system has a large false alarm rate and low reliability.

Contents of the invention

The purpose of the present invention is to provide a substation fire prevention system to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A substation fire prevention system, including a fire analysis chip, an image analysis subsystem, a temperature analysis subsystem, a smoke detection device, a fire sprinkler control module, and a fire external transmission device; the image analysis subsystem is used to analyze The image changes, and the image analysis result information is transmitted to the fire analysis chip. The image analysis subsystem includes an image camera, an image storage device, and an image analysis chip. The image camera is respectively connected to the image storage device and the image analysis chip. , the image storage device is signal-connected with the image analysis chip; the temperature analysis subsystem is used to analyze the temperature changes in various places in the monitoring area, and transmits the temperature change information to the fire analysis chip, and the temperature analysis subsystem includes a thermal An imager and a temperature analysis chip, the thermal imager is connected with the temperature analysis chip signal; the smoke detection device is used to analyze the smoke situation in the monitoring area, and sends the smoke analysis result to the fire analysis chip; the fire sprinkler control module is used To control the operation of the fire sprinkler, the fire sprinkler control module is connected to the fire analysis chip signal; the fire analysis chip combines the information of the image analysis subsystem, the temperature analysis subsystem and the smoke detection device to calculate and judge the fire situation, and according to the judgment As a result, instructions are sent to the fire sprinkler control module, and the fire sprinkler control module controls the operation of the fire sprinkler according to the instructions; the fire analysis chip transmits the fire information to the fire external transmission device, and the image analysis subsystem simultaneously transmits the image information to the Fire external transmission device.

As a further solution of the present invention: the temperature analysis subsystem further includes a far-infrared sensor, and the far-infrared sensor is signal-connected to the temperature analysis chip.

As a further solution of the present invention: the fire external transmission device includes a video output interface and a fire warning message output interface.

As a further solution of the present invention: the substation fire prevention system further includes an alarm device connected to a fire analysis chip.

As a further solution of the present invention: the alarm device includes a voice alarm.

Compared with the prior art, the beneficial effect of the present invention is that the substation fire prevention system can effectively monitor the fire, has a low false alarm rate, and has a high probability of extinguishing the fire in the bud, and has strong practicability.

Description of drawings

Figure 1 is a structural schematic diagram of a substation fire prevention system.

In the figure: 1-fire analysis chip, 2-image analysis subsystem, 21-image camera device, 22-image storage device, 23-image analysis chip, 3-temperature analysis subsystem, 31-thermal imager, 32- Infrared sensor, 33-temperature analysis chip, 4-smoke detection device, 5-fire sprinkler control module, 6-fire sprinkler, 7-alarm device, 8-fire external transmission device.

detailed description

The technical solution of this patent will be described in further detail below in conjunction with specific embodiments.

Please refer to Figure 1, a substation fire prevention system, including a fire analysis chip 1, an image analysis subsystem 2, a temperature analysis subsystem 3, a smoke detection device 4, a fire sprinkler control module 5 and a fire external transmission device 8; The image analysis subsystem 2 is used to analyze the image changes in the monitoring area, and transmit the image analysis result information to the fire analysis chip 1. The image analysis subsystem 2 includes an image camera 21, an image storage device 22 and an image analysis The chip 23 and the image camera 21 are respectively connected with the image storage device 22 and the image analysis chip 23 for signal connection, and the image storage device 22 is connected with the image analysis chip 23 for signal;

The temperature analysis subsystem 3 is used to analyze the temperature changes in various places in the monitoring area, and transmit the temperature change information to the fire analysis chip 1, and the temperature analysis subsystem 3 includes a thermal imager 31 and a temperature analysis chip 33 , the thermal imager 31 is signal-connected with the temperature analysis chip 33;

The smoke detection device 4 is used to analyze the smoke situation in the monitoring area, and send the smoke analysis result to the fire analysis chip 1;

The fire sprinkler control module 5 is used to control the operation of the fire sprinkler 6, and the fire sprinkler control module 5 is connected with the fire analysis chip 1 signal;

The fire analysis chip 1 performs calculations and judges the fire situation in conjunction with the information of the image analysis subsystem 2, the temperature analysis subsystem 3 and the smoke detection device 4, and sends instructions to the fire sprinkler control module 5 according to the judgment result, and the fire sprinkler control module 5 Control the operation of each fire sprinkler 6 according to the instructions, so as to extinguish the fire in the bud in time;

The fire analysis chip 1 transmits the fire information to the fire external transmission device 8 , and the image analysis subsystem 2 synchronously transmits the image information to the fire external transmission device 8 .

The temperature analysis subsystem 3 also includes a far-infrared sensor 32 , and the far-infrared sensor 32 is connected to a temperature analysis chip 33 by signal.

The fire external transmission device 8 includes a video output interface and a fire warning message output interface.

The substation fire prevention system also includes an alarm device 7 connected to the fire analysis chip 1; the alarm device 7 includes a voice alarm.

The working principle of the present invention is: the substation fire prevention system, the image analysis subsystem 2 analyzes the image changes in the monitoring area, and transmits the image analysis result information to the fire analysis chip 1, and the temperature analysis subsystem 3 analyzes the image changes in the monitoring area The temperature changes in various places, and the temperature change information is transmitted to the fire analysis chip 1, the smoke detection device 4 analyzes the smoke situation in the monitoring area, and sends the smoke analysis results to the fire analysis chip 1, and the fire analysis chip 1 combines The information of the image analysis subsystem 2, the temperature analysis subsystem 3 and the smoke detection device 4 is calculated to judge the fire situation, and according to the judgment result, an instruction is sent to the fire sprinkler control module 5, and the fire sprinkler control module 5 controls each fire sprinkler 6 according to the instruction. Run in time to extinguish the fire in the bud. The security center can watch the video in the monitoring area in real time by connecting with the video output interface and the fire warning message output interface. During the fire warning, the fire level can be judged by watching the video, and the manpower and material resources required for fire fighting can be determined. Save fire extinguishing costs and optimize fire extinguishing resources. When there is a fire, the fire analysis chip 1 immediately controls the alarm device 7 to work, and informs the on-site personnel to evacuate immediately and the staff to put out the fire.

The substation fire prevention system can effectively monitor the fire, has a low false alarm rate, and has a high probability of extinguishing the fire in the bud, and has strong practicability.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge of those of ordinary skill in the art, various implementations can be made without departing from the purpose of this patent. kind of change.

Claims (5)

1. transformer station's disaster prevention system, it is characterized in that, comprise fire analysis chip (1), image analysis subsystem (2), temperature analysis subsystem (3), smoke detector (4), applicator control module (5) and the external transmitting device of the condition of a fire (8); Described image analysis subsystem (2) is for analyzing image change situation in monitor area, and image analysis result information is passed to fire analysis chip (1), described image analysis subsystem (2) comprises image pickup device (21), image storage apparatus (22) and graphical analysis chip (23), image pickup device (21) is connected with image storage apparatus (22) and graphical analysis chip (23) signal respectively, and image storage apparatus (22) is connected with graphical analysis chip (23) signal; Described temperature analysis subsystem (3) is for analyzing in monitor area temperature variations everywhere, and temperature information is passed to fire analysis chip (1), described temperature analysis subsystem (3) comprises thermal imaging system (31) and temperature analysis chip (33), and thermal imaging system (31) is connected with temperature analysis chip (33) signal; Smoke analyses result for analyzing smoke condition in monitor area, and is sent to fire analysis chip (1) by described smoke detector (4); Described applicator control module (5) is for controlling the operation of applicator (6), and applicator control module (5) is connected with fire analysis chip (1) signal; The information of described fire analysis chip (1) combining image analyzing subsystem (2), temperature analysis subsystem (3) and smoke detector (4) is carried out computing and is judged the condition of a fire, and sending instruction according to judged result to applicator control module (5), applicator control module (5) controls the operation of applicator (6) according to instruction; Condition of a fire information is passed to the external transmitting device of the condition of a fire (8) by described fire analysis chip (1), and image information is synchronously passed to the external transmitting device of the condition of a fire (8) by image analysis subsystem (2) simultaneously.

2. transformer station according to claim 1 disaster prevention system, it is characterized in that, described temperature analysis subsystem (3) also comprises far infrared inductor (32), and far infrared inductor (32) is connected with temperature analysis chip (33) signal.

3. transformer station according to claim 1 and 2 disaster prevention system, is characterized in that, the external transmitting device of the described condition of a fire (8) comprises video output interface and fire and to warn message output interface.

4. transformer station according to claim 3 disaster prevention system, is characterized in that, described transformer station disaster prevention system also comprises warning device (7), and warning device (7) is connected with fire analysis chip (1).

5. transformer station according to claim 4 disaster prevention system, is characterized in that, described warning device (7) comprises phonetic alarm.