Fire detection system and method

Abstract

The invention provides a fire detection system and method. The fire detection system comprises a first power supply, a visual identification module, a gas detection module, a fire detection module, a processing control module, a fire degree analysis module, a fire help seeking module and a rescue center terminal. Whether a fire occurs or not is detected through the visual recognition module, the gas detection module and the fire detection module, a lead screw is driven to rotate through a rotating motor, then the spraying head moves, water is conveyed to the spraying head through a water pump, and therefore the fire behavior is controlled, and the fire degree is analyzed through the fire degree analysis module; if the analysis result of the fire hazard degree analysis module is a slight fire hazard, a danger signal is sent to the prompting module, and if the analysis result of the fire hazard degree analysis module is a serious fire hazard and a dangerous fire hazard, the danger signal is sent to the fire hazard help-seeking module and the prompting module; and alarming and calling for help through the fire disaster calling-for-help module and synchronizing detection data to a rescue center terminal.

Description

Technical Field

[0001] The present invention mainly relates to the field of fire detection, and in particular to a fire detection system and method. Background Art

[0002] Fire is a common disaster in people's daily life. It has a great impact on everyone. Most casualties caused by fire are caused by untimely escape.

[0003] Most existing detection systems can only detect fires, warn people around after detecting a fire, and then people manually call the police. In this process, the address may be unclear or the alarm may not be timely, resulting in untimely fire extinguishing, and it is difficult to understand the situation inside the house, making rescue more difficult. Summary of the invention

[0004] The present invention mainly provides a fire detection system and method to solve the technical problems raised in the above background technology.

[0005] The technical solution adopted by the present invention to solve the above technical problems is: a fire detection system, comprising: a mounting seat, the top of the mounting seat is connected to a fire extinguishing device, the bottom side of the fire extinguishing device is connected to a camera, the bottom side of the fire extinguishing device is connected to a detection device, and the detection device comprises:

[0006] A first power source, for providing energy;

[0007] Visual recognition module, used to identify fires and monitor fire images;

[0008] Gas detection module, used to detect the gas generated by fire;

[0009] A fire detection module is used to detect whether a fire occurs;

[0010] Processing control module, used for processing detection data and controlling alarms;

[0011] Fire degree analysis module, used to analyze the danger degree of fire;

[0012] Fire rescue module, used to request help from the rescue center and send the location;

[0013] Rescue center terminal, used to receive detection data;

[0014] The first power supply provides energy for the visual recognition module, the gas detection module and the fire detection module. The visual recognition module, the gas detection module and the fire detection module provide detection data to the processing control module for processing. The processing control module controls the fire rescue module to send a distress signal, and sends the detection data to the rescue center terminal through the fire rescue module.

[0015] Furthermore, a fire detection system also includes:

[0016] A second power supply, used to provide energy to the visual recognition module alone;

[0017] The prompt module is used to warn people around of fire.

[0018] Furthermore, the gas detection module comprises:

[0019] A carbon monoxide detection unit, used to detect the concentration of carbon monoxide in the air;

[0020] A carbon dioxide detection unit, used to detect the concentration of carbon dioxide in the air;

[0021] The nitrogen detection unit is used to detect the concentration of nitrogen in the air.

[0022] Furthermore, the fire detection module includes:

[0023] Smoke detection unit, used to detect whether there is a lot of smoke in the room;

[0024] A temperature detection unit, used to detect whether the temperature in the room is abnormal;

[0025] Fiber optic sensors are used to detect temperature, smoke and flames in a room in real time.

[0026] Furthermore, the processing control module includes:

[0027] A central processing unit, used for processing the data detected by the visual recognition module, the gas detection module and the fire detection module, and sending the processed data to the fire degree analysis module for analysis;

[0028] The control unit is used to receive the analysis result of the fire degree analysis module and control the fire rescue module to call for help according to the result.

[0029] Furthermore, the fire rescue module includes:

[0030] A positioning unit, used to locate the current position;

[0031] Alarm unit, used to call for help from the rescue center.

[0032] Furthermore, the prompt module includes:

[0033] An audible alarm unit, used to emit a sound to alert people around that a fire has occurred;

[0034] The light alarm unit is used to emit light to alert people around that a fire has occurred.

[0035] Furthermore, the first power supply adopts the main power supply of the room, the fire extinguishing device includes a rotating motor connected to one side of the bottom of the mounting base, a screw connected to the driving end of the rotating motor, a nut connected to one side of the screw and a support plate connected to the bottom of the nut, one side of the bottom of the support plate is connected to a sprinkler head, one side of the sprinkler head is connected to a water pump, and one side of the water pump is connected to a water source through a pipeline;

[0036] One side of the bottom of the support plate is connected to a detection device, one side of the bottom of the support plate is connected to a camera, and the camera is electrically connected to a visual recognition module.

[0037] According to the above technical solution of a fire detection system, a fire detection method is also provided, comprising the following steps:

[0038] S1, providing energy to the visual recognition module, the gas detection module and the fire detection module through a first power supply, and when the first power supply is damaged, providing energy to the visual recognition module through a second power supply;

[0039] S2, detecting whether a fire occurs through the visual recognition module, the gas detection module and the fire detection module, monitoring the fire image through the visual recognition module, and detecting the gas concentration through the gas detection module;

[0040] S3, processing the detection data of the visual recognition module, the gas detection module and the fire detection module through the central processing unit, analyzing the degree of the fire through the fire degree analysis module, and sending a danger signal to the fire rescue module and the prompt module through the control unit according to the degree of the fire;

[0041] S4, if the danger signal is sent to the fire rescue module, the detection data is synchronized to the rescue center terminal through the fire rescue module.

[0042] Furthermore, the fire severity set by the fire severity analysis module is divided into minor fire, serious fire and dangerous fire. If the analysis result of the fire severity analysis module is minor fire, the control unit sends a danger signal to the prompt module; if the analysis result of the fire severity analysis module is serious fire and dangerous fire, the control unit sends a danger signal to the fire rescue module and the prompt module.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] The present invention provides energy for the visual recognition module, the gas detection module and the fire detection module through a first power supply, detects smoke, temperature and flame through the visual recognition module, the gas detection module and the fire detection module, determines whether a fire occurs, drives the screw rod to rotate by rotating the motor, thereby drives the screw rod to rotate, and then drives the nut and the support plate to rotate, thereby realizing the movement of the sprinkler head, the detection device, the camera and the water pump, and delivers water to the sprinkler head through the water pump, thereby realizing the control of the fire, and analyzes the degree of the fire through the fire degree analysis module. If the analysis result of the fire degree analysis module is a minor fire, the control unit sends a danger signal to the prompt module for warning. If the fire degree analysis module divides the fire into small pieces, the fire degree analysis module generates a small fire, and ... If the analysis result is a serious fire or a dangerous fire, the control unit will send a danger signal to the fire rescue module and the prompt module, and the fire rescue module will issue an alarm for help and send the location information, and the detection data will be synchronized to the rescue center terminal, so that the rescue personnel can understand the fire situation and the information inside the fire in real time. When the first power supply is damaged, the second power supply will provide energy for the visual recognition module, which is convenient for providing the rescue personnel with pictures inside the fire, avoiding the situation that the alarm personnel find it difficult to clearly explain the fire address and the alarm is not timely after the fire is detected, and can promptly report the alarm for rescue. In addition, the internal situation of the house can be understood during the rescue process, which is convenient for the rescue personnel to implement the rescue and improves the survival rate of the personnel.

[0045] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 is a flow chart of a fire detection system of the present invention;

[0047] Figure 2 is a flow chart of the fire detection method of the present invention;

[0048] Figure 3 It is a structural schematic diagram of the fire detection device of the present invention.

[0049] In the figure: 1. mounting base; 2. fire extinguishing device; 21. rotating motor; 22. screw rod; 23. nut; 24. support plate; 25. sprinkler head; 26. water pump; 3. detection device; 4. camera; 10. first power supply; 20. second power supply; 30. visual recognition module; 40. gas detection module; 41. carbon monoxide detection unit; 42. carbon dioxide detection unit; 43. nitrogen detection unit; 50. fire detection module; 51. smoke detection unit; 52. temperature detection unit; 53. optical fiber sensor; 60. processing control module; 61. central processing unit; 62. control unit; 70. fire degree analysis module; 80. fire rescue module; 81. positioning unit; 82. alarm unit; 90. prompt module; 91. sound alarm unit; 92. light alarm unit; 100. rescue center terminal. DETAILED DESCRIPTION

[0050] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0051] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0052] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0053] For examples, please refer to the attached Figure 1 A fire detection system comprises: a mounting base 1, a fire extinguishing device 2 is connected to the top of the mounting base 1, a camera 4 is connected to the bottom side of the fire extinguishing device 2, a detection device 3 is connected to the bottom side of the fire extinguishing device 2, and the detection device 3 comprises:

[0054] A first power source 10, used to provide energy;

[0055] Visual recognition module 30, used to identify fire and monitor fire images;

[0056] A gas detection module 40, for detecting gas generated by a fire;

[0057] A fire detection module 50, used to detect whether a fire occurs;

[0058] A processing control module 60, used for processing detection data and controlling alarms;

[0059] A fire severity analysis module 70, used to analyze the danger level of a fire;

[0060] Fire rescue module 80, used to request help from the rescue center and send the location;

[0061] The rescue center terminal 100 is used to receive detection data;

[0062] The first power supply 10 provides energy for the visual recognition module 30, the gas detection module 40 and the fire detection module 50. The visual recognition module 30, the gas detection module 40 and the fire detection module 50 provide detection data to the processing control module 60 for processing. The processing control module 60 controls the fire rescue module 80 to send a distress signal, and sends the detection data to the rescue center terminal 100 through the fire rescue module 80.

[0063] It should be noted that, in the embodiment, the visual recognition module 30 is convenient for real-time detection of fire images and identification of whether smoke from the fire is formed, and can locate the location of the fire. The fire extinguishing device 2 is convenient for automatic fire extinguishing to prevent the fire from becoming more and more serious.

[0064] For examples, please refer to the attached Figure 1 , a fire detection system further comprising:

[0065] A second power source 20, used to provide energy to the visual recognition module 30 alone;

[0066] The prompt module 90 is used to warn people around that a fire has occurred.

[0067] For examples, please refer to the attached Figure 1 , the gas detection module 40 comprises:

[0068] A carbon monoxide detection unit 41, used to detect the concentration of carbon monoxide in the air;

[0069] A carbon dioxide detection unit 42, used to detect the concentration of carbon dioxide in the air;

[0070] The nitrogen element detection unit 43 is used to detect the concentration of nitrogen element in the air.

[0071] It should be noted that, in the embodiment, the concentration of carbon monoxide, the concentration of carbon dioxide and the concentration of nitrogen are detected by the gas detection module 40 to facilitate the analysis of the fire situation and the understanding of the degree of combustion of the fire. When the fire is more serious, the power supply in the room is damaged, causing the visual recognition module 30, the gas detection module 40 and the fire detection module 50 to be powered off. At this time, the second power supply 20 is used to provide energy for the visual recognition module 30, so that the visual recognition module 30 can provide a room picture.

[0072] For examples, please refer to the attached Figure 1 , the fire detection module 50 comprises:

[0073] A smoke detection unit 51 is used to detect whether there is a lot of smoke in the room;

[0074] A temperature detection unit 52, used to detect whether the temperature in the room is abnormal;

[0075] The optical fiber sensor 53 is used to detect the temperature, smoke and flame in the room in real time.

[0076] It should be noted that, in the embodiment, the detection range of the optical fiber sensor 53 is relatively large, which expands the detection range and improves safety.

[0077] For examples, please refer to the attached Figure 1 , the processing control module 60 includes:

[0078] The central processing unit 61 is used to process the data detected by the visual recognition module 30, the gas detection module 40 and the fire detection module 50, and send the processed data to the fire degree analysis module 70 for analysis;

[0079] The control unit 62 is used to receive the analysis result of the fire degree analysis module 70 and control the fire rescue module 80 to request rescue according to the result.

[0080] For examples, please refer to the attached Figure 1 , the fire rescue module 80 includes:

[0081] A positioning unit 81, used to locate the current position;

[0082] The alarm unit 82 is used to ask for help from the rescue center.

[0083] It should be noted that, in the embodiment, the positioning unit 81 is convenient for locating the current position, and then asking for help from the rescue center through the alarm unit 82, and sending the position to the rescue center at the same time.

[0084] For examples, please refer to the attached Figure 1 , the prompt module 90 includes:

[0085] A sound alarm unit 91, used to emit sound to alert people around that a fire has occurred;

[0086] The light alarm unit 92 is used to emit light to remind people around that there is a fire.

[0087] It should be noted that, in the embodiment, the sound alarm unit 91 warns people of a fire through sound, and the light alarm unit 92 warns people of a fire through light.

[0088] For examples, please refer to the attached Figure 3 The fire extinguishing device 2 includes a rotating motor 21 connected to one side of the bottom of the mounting base 1, a screw rod 22 connected to the driving end of the rotating motor 21, a nut 23 connected to one side of the screw rod 22, and a support plate 24 connected to the bottom of the nut 23, a spray head 25 connected to one side of the bottom of the support plate 24, a water pump 26 connected to one side of the spray head 25, and a water source connected to one side of the water pump 26 through a pipeline;

[0089] One side of the bottom of the support plate 24 is connected to the detection device 3 , and one side of the bottom of the support plate 24 is connected to the camera 4 , and the camera 4 is electrically connected to the visual recognition module 30 .

[0090] It should be noted that, in the embodiment, the screw rod 22 is driven to rotate by the rotating motor 21, thereby driving the screw rod 22 to rotate, and then driving the nut 23 and the support plate 24 to rotate, thereby realizing the movement of the spray head 25, the detection device 3, the camera 4 and the water pump 26. The location of the fire is detected by the detection device 3 and the camera 4, and the spray head 25 is moved above the fire, so that the water pump 26 can transport water to the spray head 25, thereby realizing fire extinguishing.

[0091] For examples, please refer to the attached Figure 1-2 According to the above technical solution of a fire detection system, a fire detection method is also provided, comprising the following steps:

[0092] S1, providing energy to the visual recognition module 30, the gas detection module 40 and the fire detection module 50 through the first power supply 10. When the first power supply 10 is damaged, providing energy to the visual recognition module 30 through the second power supply 20;

[0093] S2, detecting whether a fire occurs through the visual recognition module 30, the gas detection module 40 and the fire detection module 50, monitoring the fire image through the visual recognition module 30, and detecting the gas concentration through the gas detection module 40;

[0094] S3, the detection data of the visual recognition module 30, the gas detection module 40 and the fire detection module 50 are processed by the central processing unit 61, and the degree of the fire is analyzed by the fire degree analysis module 70, and a danger signal is sent to the fire rescue module 80 and the prompt module 90 through the control unit 62 according to the degree of the fire;

[0095] S4, if the danger signal is sent to the fire rescue module 80, the detection data is synchronized to the rescue center terminal 100 through the fire rescue module 80.

[0096] For examples, please refer to the attached Figure 1 The fire degree set by the fire degree analysis module 70 is divided into minor fire, serious fire and dangerous fire. If the analysis result of the fire degree analysis module 70 is a minor fire, the control unit 62 sends a danger signal to the prompt module 90. If the analysis result of the fire degree analysis module 70 is a serious fire and a dangerous fire, the control unit 62 sends a danger signal to the fire rescue module 80 and the prompt module 90.

[0097] It should be noted that, in the embodiment, the fire degree analysis module 70 analyzes the detection data of the visual recognition module 30, the gas detection module 40 and the fire detection module 50 to determine the danger level of the fire.

[0098] The specific operation mode of the present invention is as follows: firstly, the first power source 10 provides energy to the visual recognition module 30, the gas detection module 40 and the fire detection module 50, then the visual recognition module 30 identifies whether smoke is formed, and the gas detection module 40 detects the concentration of carbon monoxide, carbon dioxide and nitrogen, so as to analyze the fire situation and understand the degree of burning of the fire, and the fire detection module 50 detects smoke, temperature and flame to determine whether a fire occurs;

[0099] If a fire occurs, the motor 21 is rotated to drive the screw rod 22 to rotate, thereby driving the screw rod 22 to rotate, and then driving the nut 23 and the support plate 24 to rotate, so as to realize the movement of the sprinkler head 25, the detection device 3, the camera 4 and the water pump 26, and the water is delivered to the sprinkler head 25 by the water pump 26, so as to control the fire;

[0100] Then, the detection data of the visual recognition module 30, the gas detection module 40 and the fire detection module 50 are processed by the central processing unit 61, and the degree of the fire is analyzed by the fire degree analysis module 70. If the analysis result of the fire degree analysis module 70 is a minor fire, the control unit 62 sends a danger signal to the prompt module 90 for warning. If the analysis result of the fire degree analysis module 70 is a serious fire and a dangerous fire, the control unit 62 sends a danger signal to the fire rescue module 80 and the prompt module 90, and the fire rescue module 80 sends an alarm and sends location information. Then, the detection data is synchronized to the rescue center terminal 100 through the fire rescue module 80, so that the rescue personnel can understand the fire situation and the information in the fire in real time.

[0101] When the first power supply 10 is damaged, the second power supply 20 provides energy to the visual recognition module 30, so as to provide rescue personnel with images inside the fire.

[0102] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A fire detection system, comprising: The mounting base (1) is characterized in that: the top of the mounting base (1) is connected to a fire extinguishing device (2), one side of the bottom of the fire extinguishing device (2) is connected to a camera (4), one side of the bottom of the fire extinguishing device (2) is connected to a detection device (3), and the detection device (3) comprises: A first power source (10) for providing energy; A visual recognition module (30) for identifying fires and monitoring fire images; A gas detection module (40) for detecting gas generated by a fire; A fire detection module (50), used to detect whether a fire has occurred; A processing control module (60), used for processing detection data and controlling alarms; A fire severity analysis module (70), used to analyze the danger level of a fire; A fire rescue module (80) is used to request help from a rescue center and send a location; A rescue center terminal (100), used for receiving detection data; The first power supply (10) provides energy for the visual recognition module (30), the gas detection module (40) and the fire detection module (50); the visual recognition module (30), the gas detection module (40) and the fire detection module (50) provide detection data to the processing control module (60) for processing; the processing control module (60) controls the fire rescue module (80) to send a distress signal, and sends the detection data to the rescue center terminal (100) through the fire rescue module (80).

2. A fire detection system according to claim 1, characterized in that: Also includes: A second power source (20) for independently providing energy to the visual recognition module (30); The prompt module (90) is used to warn people around that a fire has occurred.

3. A fire detection system according to claim 1, characterized in that: The gas detection module (40) comprises: A carbon monoxide detection unit (41) for detecting the concentration of carbon monoxide in the air; A carbon dioxide detection unit (42) for detecting the concentration of carbon dioxide in the air; The nitrogen element detection unit (43) is used to detect the concentration of nitrogen element in the air.

4. A fire detection system according to claim 1, characterized in that: The fire detection module (50) comprises: A smoke detection unit (51) is used to detect whether there is a large amount of smoke in the room; A temperature detection unit (52), used to detect whether the temperature in the room is abnormal; The optical fiber sensor (53) is used to detect the temperature, smoke and flame in the room in real time.

5. A fire detection system according to claim 1, characterized in that: The processing control module (60) comprises: a central processing unit (61) for processing data detected by the visual recognition module (30), the gas detection module (40) and the fire detection module (50), and sending the processed data to the fire degree analysis module (70) for analysis; The control unit (62) is used to receive the analysis result of the fire degree analysis module (70) and control the fire rescue module (80) to request rescue according to the result.

6. A fire detection system according to claim 1, characterized in that: The fire rescue module (80) comprises: A positioning unit (81), used for locating the current position; The alarm unit (82) is used to call for help from a rescue center.

7. A fire detection system according to claim 2, characterized in that: The prompt module (90) comprises: The sound alarm unit (91) is used to emit sound to remind people around that a fire has occurred; the light alarm unit (92) is used to emit light to remind people around that a fire has occurred.

8. A fire detection system according to claim 1, characterized in that: The fire extinguishing device (2) comprises a rotating motor (21) connected to one side of the bottom of the mounting seat (1), a screw rod (22) connected to the driving end of the rotating motor (21), a nut (23) connected to one side of the screw rod (22), and a support plate (24) connected to the bottom of the nut (23), one side of the bottom of the support plate (24) is connected to a spray head (25), one side of the spray head (25) is connected to a water pump (26), and one side of the water pump (26) is connected to a water source through a pipeline; One side of the bottom of the support plate (24) is connected to a detection device (3), one side of the bottom of the support plate (24) is connected to a camera (4), and the camera (4) is electrically connected to a visual recognition module (30).

9. A fire detection method, used to implement a fire detection system according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, providing energy to the visual recognition module (30), the gas detection module (40) and the fire detection module (50) through a first power supply (10), and when the first power supply (10) is damaged, providing energy to the visual recognition module (30) through a second power supply (20); S2, detecting whether a fire has occurred through the visual recognition module (30), the gas detection module (40) and the fire detection module (50), monitoring the fire image through the visual recognition module (30), and detecting the gas concentration through the gas detection module (40); S3, processing the detection data of the visual recognition module (30), the gas detection module (40) and the fire detection module (50) through the central processing unit (61), analyzing the extent of the fire through the fire extent analysis module (70), and sending a danger signal to the fire rescue module (80) and the prompt module (90) through the control unit (62) according to the extent of the fire; S4, if the danger signal is sent to the fire rescue module (80), the detection data is synchronized to the rescue center terminal (100) through the fire rescue module (80).

10. A fire detection method according to claim 9, characterized in that: The fire degree set by the fire degree analysis module (70) is divided into minor fire, serious fire and dangerous fire. If the analysis result of the fire degree analysis module (70) is a minor fire, a danger signal is sent to the prompt module (90) through the control unit (62). If the analysis result of the fire degree analysis module (70) is a serious fire and a dangerous fire, a danger signal is sent to the fire rescue module (80) and the prompt module (90) through the control unit (62).

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