Environmental early warning system and method for fire

By designing an environmental early warning system with monitoring and processing functions, timely monitoring and fire extinguishing of fires are achieved, solving the problem that traditional systems cannot extinguish fires in a timely manner, and improving fire response capabilities and fire extinguishing efficiency.

CN119028075BActive Publication Date: 2025-09-09NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411231935.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-09-09
Estimated Expiration
2044-09-04

AI Technical Summary

Technical Problem

Traditional environmental early warning systems are unable to provide timely fire-fighting assistance after discovering a fire, causing the fire to spread further and increasing the difficulty and danger of rescue.

Method used

An environmental early warning system was designed, which includes a monitoring unit, a support unit and a processing unit. The monitoring unit is used to monitor fire conditions and send early warnings. The processing unit extinguishes fires when a fire is detected. The liquid storage chamber and the liquid collecting chamber provide a stable liquid supply, and the liquid is sprayed through the nozzle mechanism to extinguish the fire. The image acquisition module and the wireless communication module assist in precise spraying and remote liquid replenishment.

Benefits of technology

Effectively reduce the speed of fire spread, provide continuous fire fighting support, reduce the difficulty and danger of rescue, and improve fire fighting efficiency and success rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119028075B_ABST
    Figure CN119028075B_ABST
Patent Text Reader

Abstract

The present invention discloses an environmental early warning system and method for fires. The environmental early warning system includes: a disaster prevention command terminal; at least one early warning module, wherein the early warning module includes: a monitoring unit for monitoring fire conditions in the area and sending fire warning information to the disaster prevention command terminal when a fire is detected; a support unit connected to a data collection unit; and a processing unit for extinguishing the fire when the monitoring unit detects a fire. The present invention monitors fire conditions through the monitoring unit. When a fire is detected, the monitoring unit sends fire warning information to the disaster prevention command terminal and enables the processing unit to extinguish the fire, thereby reducing the spread of the fire, buying valuable time for rescue personnel, and reducing the difficulty and danger of subsequent rescue operations.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of environmental monitoring, and in particular to an environmental early warning system and method for fire. Background Art

[0002] Fire, a highly destructive disaster, poses a significant threat to the natural environment and human society. Fires not only directly destroy vast quantities of natural resources, such as forests, grasslands, and buildings, but also indirectly impact air quality through smoke and toxic gases, posing long-term risks to the ecological environment and human health. Therefore, it is crucial to develop environmental early warning systems to monitor and warn of environmental damage, particularly fires.

[0003] Traditional environmental early warning systems typically install smoke detectors, temperature sensors, and other fire monitoring devices in the desired area (e.g., forests, grasslands, etc.). While these systems can achieve a certain degree of monitoring and early warning, they are unable to provide firefighting assistance after a fire is detected. This can easily lead to the fire spreading further while rescuers are rushing to the scene, making subsequent rescue efforts more difficult and dangerous. Therefore, we propose an environmental early warning system and method for fires. Summary of the Invention

[0004] The purpose of the present invention is to provide an environmental early warning system and method for fire, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An environmental early warning system for fire, comprising:

[0007] Disaster prevention command terminal;

[0008] At least one early warning module, wherein the early warning module includes:

[0009] The monitoring unit is used to monitor the fire situation in the area and send fire warning information to the disaster prevention command terminal when a fire is detected;

[0010] Support part, connected to the collection part;

[0011] The processing unit is used to extinguish the fire when the monitoring unit detects a fire; wherein the processing unit includes:

[0012] The collecting shell is arranged at the bottom of the supporting part. A liquid storage cavity and a liquid collecting cavity with a hollow top for collecting rainwater are respectively provided on both sides of the collecting shell. The liquid storage cavity and the liquid collecting cavity are connected through a circulation port. A solenoid valve is provided in the circulation port. A liquid introduction device is provided in the liquid storage cavity. The output end of the liquid introduction device is connected to a nozzle mechanism, and the nozzle mechanism is provided on the monitoring part.

[0013] A further improvement is that the monitoring unit includes:

[0014] Two sets of upper and lower load plates;

[0015] The fire monitoring module is located on top of the upper load plate and includes a smoke detector, a temperature sensor, and a humidity detector;

[0016] An image acquisition module is provided between two sets of carrier plates. A wireless communication module electrically connected to the disaster prevention command terminal and a control module electrically connected to the wireless communication module, the liquid introduction device and the solenoid valve are also provided between the two sets of carrier plates; and

[0017] The alarm module is arranged on the top of the upper supporting plate and is used to be controlled by the control module to issue an alarm when the fire monitoring module detects a fire.

[0018] A further improvement is that the support portion includes:

[0019] A transparent protective cover, with a hollow top and bottom, is provided on the outside of the two sets of supporting plates;

[0020] A top frame is provided below the transparent protective cover, and a plurality of brackets connected to the transparent protective cover are provided on the circumferential outer wall of the top frame; and

[0021] The support frame has one end connected to the top frame and the other end connected to the top of the collection shell.

[0022] A further improvement is that the nozzle mechanism is arranged at the bottom of the lower supporting plate and is located below the transparent protective cover, and the liquid spraying end of the nozzle mechanism is in the same direction as the collection end of the image collection module, the nozzle mechanism is connected with the connecting pipe 2, the connecting pipe 2 movably passes through the top frame and is inserted at the top of the support frame, a connected connecting pipe 1 is slidably inserted in the connecting pipe 2, the bottom end of the connecting pipe 1 movably passes through the support frame and extends to the cavity opened in the collection shell and is connected to the rotary joint, the cavity is located between the liquid storage chamber and the liquid collecting chamber, the rotary joint extends to the liquid storage chamber through a pipeline and is connected to the output end of the liquid induction device, a rotating device 1 electrically connected to the control module is provided in the cavity, and the output end of the rotating device 1 is transmission connected to the connecting pipe 1.

[0023] A further improvement is that a movable frame is provided on the outer wall rotating sleeve of the support frame, and the movable frame is transmission-connected to the output end of the rotating device, and one end of the movable frame extends away from the support frame to the outside of the collecting shell and is connected to a protective shell, and the protective shell is detachably connected to the movable frame through an adsorption mechanism, and the protective shell and the acquisition end of the image acquisition module are located in the same direction, and a fluid infusion hose is wound inside the protective shell through a winch mechanism, and one end of the fluid infusion hose passes through the protective shell and is connected to the liquid storage chamber, and a walking wheel mechanism is provided at the bottom of the protective shell, and a shell cover is provided on one side of the protective shell, and a controller electrically connected to the adsorption mechanism and the walking wheel mechanism, and a wireless communicator electrically connected to the controller and the disaster prevention command terminal are also provided inside the protective shell.

[0024] A further improvement is that a groove is provided on the top of the top frame and the support frame for inserting the connecting pipe 2, the outer wall of the bottom end of the connecting pipe 2 is connected with an elastic telescopic part, the other end of the elastic telescopic part is slidably connected to the inner wall of one side of the groove, the bottom end of the connecting pipe 2 is embedded with a magnetic part, and the bottom of the groove of the groove is provided with an electromagnetic part, which is used to control the control module to energize the magnetic part to drive the connecting pipe 2 downward when the fire monitoring module detects a fire. When the electromagnetic part absorbs the magnetic part, the image acquisition module is in the transparent protective cover. When the electromagnetic part does not absorb the magnetic part, the image acquisition module is above the transparent protective cover, and the nozzle mechanism is in the transparent protective cover.

[0025] A further improvement is that the carrying plate is connected to a cleaning member, which is L-shaped and sleeved on the outside of the transparent protective cover for cleaning the outer wall of the transparent protective cover.

[0026] A further improvement is that a matching filter screen is provided at the top of the liquid collecting chamber, and an arc-shaped baffle is attached above the filter screen, which is coaxial with the collecting shell and is used to close the top of the liquid collecting chamber. The arc-shaped baffle passes through the inner wall of one side of the liquid collecting chamber and extends into the liquid storage chamber. An arc-shaped rack is embedded in the top of the arc-shaped baffle, and the arc-shaped rack is engaged with a transmission gear, and the transmission gear is sleeved on the second output end of the rotating device. The second rotating device is provided on the collecting shell and is used to be controlled by the control module to drive the arc-shaped baffle to close the liquid collecting chamber when the fire monitoring module detects a fire.

[0027] A further improvement is that an insert is provided at the bottom of the collecting shell.

[0028] An environmental early warning method for fire, utilizing the above-mentioned environmental early warning system, comprises the following steps:

[0029] S1: Install the early warning module in the required monitoring area. When human activities in the area cause a fire, the monitoring unit detects the fire and sends a fire warning message to the disaster prevention command terminal.

[0030] S2: When the monitoring unit detects a fire, the liquid in the liquid storage chamber and the liquid collecting chamber is drawn out through the liquid introduction device and sprayed out through the nozzle mechanism to extinguish the fire.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The present invention monitors the fire situation through the monitoring unit. When a fire is detected, it sends a fire warning message to the disaster prevention command terminal. On the other hand, it enables the processing unit to extinguish the fire, thereby reducing the speed of fire spread, buying valuable time for rescue personnel, and reducing the difficulty and danger of subsequent rescue.

[0033] The treatment part of the present invention is provided with a liquid storage chamber and a liquid collection chamber for collecting rainwater. The liquid storage chamber ensures a stable supply of liquid required during the fire extinguishing process. The liquid collection chamber can automatically collect rainwater as a backup liquid for fire extinguishing, thereby reducing energy consumption. Moreover, the liquid in the liquid collection chamber can be quickly replenished to the liquid storage chamber after the liquid in the liquid storage chamber is used, thereby providing continuous and stable liquid support for fire extinguishing or treatment work, shortening the fire extinguishing time, improving the fire extinguishing efficiency and improving the fire extinguishing time.

[0034] The processing unit of the present invention is further provided with a protective shell, a winch mechanism, a liquid replenishing hose, a walking wheel mechanism, and an adsorption mechanism. After the liquid in the liquid storage chamber and the liquid collecting chamber is used, the position of the protective shell can be adjusted according to the data collected by the image acquisition module. Then, the protective shell is controlled to move to a safe position by the walking wheel mechanism. Then, rescuers can remotely replenish liquid in the liquid storage chamber through the liquid replenishing hose for fire extinguishing, further extending the fire extinguishing time.

[0035] When a fire is detected, the present invention causes the arc-shaped baffle to seal the liquid collecting chamber, thereby preventing water inside the liquid collecting chamber from evaporating, further extending the fire extinguishing time, and improving the fire extinguishing efficiency and success rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the structure of the present invention;

[0037] Figure 2 For the present invention Figure 1 Structural cross-section view;

[0038] Figure 3 It is a schematic structural diagram of the processing unit of the present invention;

[0039] Figure 4 For the present invention Figure 2 A magnified view of the structure A;

[0040] Figure 5 Schematic diagram of the arc baffle structure of the present invention.

[0041] In the figure: 100, monitoring unit; 101, carrying plate; 102, fire monitoring module; 103, alarm module; 104, image acquisition module; 200, supporting unit; 201, supporting frame; 202, top frame; 203, transparent protective cover; 300, processing unit; 301, collecting shell; 302, liquid storage chamber; 303, connecting pipe 1; 304, connecting pipe 2; 305, nozzle mechanism; 306, elastic telescopic member; 307, electromagnetic member; 308, rotating device 1; 309, movable frame; 310, protective shell; 311, winch mechanism; 312, liquid replenishing hose; 313, arc-shaped rack; 314, liquid collecting chamber; 315, walking wheel mechanism; 316, adsorption mechanism; 317, filter screen; 318, arc-shaped baffle; 319, rotating device 2; 400, insert; 500, cleaning member. DETAILED DESCRIPTION

[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] Example 1

[0044] Please see the attached Figure 1 -Attached Figure 2

[0045] An environmental early warning system for fires, such as those caused by humans, includes:

[0046] Disaster prevention command terminal;

[0047] At least one early warning module installed in the required monitoring area, such as a forest;

[0048] The early warning module includes:

[0049] The monitoring unit 100 is used to monitor the fire situation in the area and send fire warning information to the disaster prevention command terminal when a fire is detected, thereby improving fire prevention and response capabilities and reducing fire losses;

[0050] Support part 200, connected to the collection part;

[0051] The processing unit 300 is used to extinguish a fire when the monitoring unit 100 detects a fire. The processing unit 300 includes:

[0052] The collecting shell 301 is cylindrical and is arranged at the bottom of the supporting part 200. The collecting shell 301 is preferably made of high temperature resistant heat-insulating material, which is selected according to actual conditions and will not be described in detail here. The collecting shell 301 has a liquid storage chamber 302 on both sides, and a liquid collection chamber 314 with a hollow top for collecting rainwater. The liquid collection chamber 314 can collect rainwater for fire extinguishing in case of fire, thereby increasing the continuous fire extinguishing time. The liquid storage chamber 302 and the liquid collection chamber 314 are connected through a flow port, and a solenoid valve is provided in the flow port. This arrangement , the liquid in the liquid storage chamber 302 and the liquid collecting chamber 314 can be separated. The liquid fire extinguishing agent can be stored in the liquid storage chamber 302 at the beginning. The fire is extinguished by the liquid fire extinguishing agent first, which can ensure the fire extinguishing effect. After the liquid fire extinguishing agent in the liquid storage chamber 302 is used, the solenoid valve can be opened to use the rainwater collected daily in the liquid collecting chamber 314 to extinguish the fire; a liquid introduction device is provided in the liquid storage chamber 302, and the output end of the liquid introduction device is connected to the nozzle mechanism 305. The nozzle mechanism 305 is provided on the monitoring unit 100 and is used to spray liquid for fire extinguishing.

[0053] Preferably, the monitoring unit 100 of this embodiment includes:

[0054] Upper and lower sets of carrying plates 101;

[0055] The fire monitoring module 102 is provided on the top of the upper supporting plate 101 and includes a smoke detector, a temperature sensor and a humidity detector. The models of the smoke detector, the temperature sensor and the humidity detector are selected according to the actual situation and are not described in detail here.

[0056] An image acquisition module 104, such as a camera, is disposed between the two sets of carrier plates 101. The image acquisition module 104 can collect image data of the monitored area in real time. The disaster prevention command terminal can use this image data to control the location of the fire extinguishing unit 300. The collected image data can also facilitate tracing the cause of the fire and the person responsible. For example, if a fire is caused by a human, accountability can be pursued later using the collected image data.

[0057] A wireless communication module electrically connected to the disaster prevention command terminal and a control module electrically connected to the wireless communication module, the liquid diversion device, and the solenoid valve are also provided between the two sets of carrier plates 101. Both the wireless communication module and the control module are conventional structures in the art. The wireless communication module can transmit data collected by the fire monitoring module 102 and the image acquisition module 104 to the disaster prevention command terminal via the wireless communication module, and can also receive control signals sent by the disaster prevention command terminal, so that the control module can control the operation of the electrical components (such as the liquid diversion device and the solenoid valve).

[0058] as well as,

[0059] The alarm module 103 is located on the top of the upper supporting plate 101 and is used to control the control module to issue an alarm when the fire monitoring module 102 detects a fire. This can provide valuable escape time for on-site personnel, reduce casualties, and help encourage people to take immediate action.

[0060] Preferably, the support portion 200 of this embodiment includes:

[0061] A transparent protective cover 203, which is hollow at the top and bottom and is disposed outside the two sets of carrier plates 101, can preferably be made of a high-temperature resistant transparent material, such as borosilicate glass and polytetrafluoroethylene, to provide protection for some electrical components in the monitoring unit 100;

[0062] The top frame 202 is provided below the transparent protective cover 203, and the outer circumferential wall of the top frame 202 is provided with a plurality of brackets connected to the transparent protective cover 203; and

[0063] One end of the support frame 201 is connected to the top frame 202, and the other end is connected to the top of the collection shell 301. The support frame 201 is cylindrical.

[0064] Preferably, the nozzle mechanism 305 of this embodiment is arranged at the bottom of the lower supporting plate 101 and below the transparent protective cover 203, and the liquid spraying end of the nozzle mechanism 305 is located in the same direction as the collecting end of the image acquisition module 104. The image data collected by the image acquisition module 104 can determine the fire location, thereby facilitating the nozzle mechanism 305 to spray accurately and ensure that the fire extinguishing agent is directly sprayed onto the fire source, thereby improving the efficiency and accuracy of fire extinguishing; the nozzle mechanism 305 is connected to the second connecting pipe 304, and the second connecting pipe 304 movably passes through the top frame 202 and is inserted into the top of the support frame 201. A connected connecting pipe 1 303 is slidably inserted in the second connecting pipe 304. For example, a vertical slide groove is provided on the inner wall of the second connecting pipe 304, and a slide groove is provided on the outer wall of the connecting pipe 1 303 which can be inserted in the slide groove. The movable slider allows the connecting pipe 2 304 to move axially relative to the connecting pipe 1 303, and can subsequently rotate with the connecting pipe 1 303; the bottom end of the connecting pipe 1 303 movably passes through the support frame 201 and extends into the cavity opened in the collection shell 301 and is connected to the rotary joint. The cavity is located between the liquid storage chamber 302 and the liquid collecting chamber 314. The rotary joint extends into the liquid storage chamber 302 through a pipeline and is connected to the output end of the liquid introduction device. A rotating device 1 308 electrically connected to the control module is provided in the cavity. The rotating device 1 308 is, for example, a servo motor and a reducer. The output end of the rotating device 1 308 is transmission-connected to the connecting pipe 1 303. A gear 1 is provided on the outer wall of the output end of the rotating device 1 308. A gear 2 meshing with the gear 1 is sleeved on the outer wall of the connecting pipe 1 303 located in the cavity.

[0065] The disaster prevention command terminal sends a control signal, and the wireless communication module receives the control signal to enable the control module to control the rotating device 308 to drive the connecting pipe 303, and then the connecting pipe 303 drives the connecting pipe 2 304. The connecting pipe 2 304 can drive the nozzle mechanism 305, the supporting plate 101 and the image acquisition module 104 and other structures to rotate. According to the image data collected by the image acquisition module 104, until the acquisition end of the image acquisition module 104 is facing the fire location, the rotating device 308 is closed. At this time, the liquid spraying end of the nozzle mechanism 305 is also facing the fire location, and then the liquid is sprayed through the nozzle mechanism 305 to extinguish the fire location.

[0066] Please see the attached Figure 3

[0067] Preferably, the outer wall of the support frame 201 of this embodiment is provided with a movable frame 309 with an L-shaped vertical cross-section through a bearing rotating sleeve, and the movable frame 309 is transmission-connected to the output end of the rotating device 308. For example, the bottom of the movable frame 309 is provided with a gear ring coaxial with the support frame 201, and the output end of the rotating device 308 is provided with a gear meshing with the gear ring. In this way, the movable frame 309 and the connecting pipe 303 rotate synchronously in the same direction; the end of the movable frame 309 away from the support frame 201 extends to the outside of the collecting shell 301 and is connected to a protective shell 310. The protective shell 310 is made of high-temperature resistant material, such as mineral wool board, ceramic fiber, etc. The protective shell 310 is detachably connected to the movable frame 309 through an adsorption mechanism 316. The adsorption mechanism 316 is, for example, an electromagnetic block embedded in the outer wall of the protective shell 310 and a magnetic Block, of course, the adsorption mechanism 316 is not limited to this type, for example, it can also be a suction cup device, the protective shell 310 and the acquisition end of the image acquisition module 104 are located in the same direction, and the area with a smaller fire or no fire can be determined based on the data collected by the image acquisition module 104, so that the protective shell 310 can leave the area from this position; a liquid replenishment hose 312 is wound in the protective shell 310 through a winch mechanism 311, and one end of the liquid replenishment hose 312 passes through the protective shell 310 and is connected to the liquid storage chamber 302, and a walking wheel mechanism 315 is provided at the bottom of the protective shell 310, which belongs to the existing technology and is not described in detail here; a shell cover is provided on one side of the protective shell 310, and a controller electrically connected to the adsorption mechanism 316 and the walking wheel mechanism 315, as well as a wireless communicator electrically connected to the controller and the disaster prevention command terminal are also provided in the protective shell 310.

[0068] After the liquid in the liquid storage chamber 302 and the liquid collecting chamber 314 is used up, but the fire is still not extinguished, the disaster prevention command terminal sends a control signal to the wireless communication module, causing the control module to control the rotating device 308 to operate. According to the image data collected by the image acquisition module 104, the rotating device 308 is closed until the acquisition end of the image acquisition module 104 is facing the area where no fire has occurred or the fire is relatively small. At this time, the protective shell 310 is facing the area where no fire has occurred or the fire is relatively small. Subsequently, the disaster prevention command terminal sends a control signal to the wireless communicator, which causes the controller to control the adsorption mechanism 316 to stop, thereby separating the protective shell 310 from the movable frame 309. At the same time, the walking wheel mechanism 315 is controlled to move the protective shell 310 outward from the position where the acquisition end is facing. When the walking wheel mechanism 315 moves, the winch mechanism 311 releases the liquid replenishment hose 312. After moving to a safe position, the user can open the shell cover and replenish liquid into the liquid storage chamber 302 from the other end of the liquid replenishment hose 312 to continue the fire extinguishing process.

[0069] Please see the attached Figure 4

[0070] As a preference, the top of the top frame 202 and the support frame 201 of this embodiment are penetrated with a groove for inserting the connecting pipe 2 304. Figure 4 It can be seen that the vertical cross section of the trough is T-shaped, and the outer wall of the bottom end of the second connecting pipe 304 is connected to an elastic telescopic member 306, which is, for example, an elastic telescopic rod.

[0071] The other end of the elastic telescopic member 306 is slidably connected to the inner wall of one side of the trough body. For example, the other end of the elastic telescopic member 306 can be slidably connected to the annular slide rail embedded in the top inner wall of the trough body through a slider, so that the second connecting pipe 304 rotates with the first connecting pipe 303 and can be reset by the elastic telescopic member 306; a magnetic member is embedded in the bottom end of the second connecting pipe 304, and an electromagnetic member 307 is provided at the bottom of the trough body, which is used to control the control module to energize the magnetic member to drive the second connecting pipe 304 downward when the fire monitoring module 102 detects a fire. When the electromagnetic member 307 is de-energized, the second connecting pipe 304 is reset upward under the action of the elastic telescopic member 306;

[0072] Please see the attached Figure 2When the electromagnetic component 307 attracts the magnetic component, it indicates that there is a fire, and the image acquisition module 104 is in the transparent protective cover 203. In this way, the transparent protective cover 203 provides a certain protection for the image acquisition module 104, while not affecting the image data acquisition work of the image acquisition module 104; when the electromagnetic component 307 does not attract the magnetic component, it indicates that there is no fire, the image acquisition module 104 is above the transparent protective cover 203, and the nozzle mechanism 305 is in the transparent protective cover 203. The transparent protective cover 203 provides a certain protection for the nozzle mechanism 305, making it less susceptible to invasion by impurities such as dust and sand, resulting in blockage.

[0073] Preferably, the carrier plate 101 of this embodiment is connected to a cleaning member 500, which is L-shaped and is mounted on the outside of the transparent protective cover 203 for cleaning the outer wall of the transparent protective cover 203. The cleaning member 500 is, for example, a cleaning brush. When the carrier plate 101 rotates, it also drives the cleaning member 500 to rub the transparent protective cover 203, thereby cleaning the transparent protective cover 203. It should be noted that the position of the cleaning member 500 is staggered with the acquisition end of the image acquisition module 104 to prevent it from interfering with the image acquisition work of the image acquisition module 104.

[0074] Preferably, the top of the liquid collecting chamber 314 of this embodiment is provided with a corresponding filter screen 317 to prevent impurities, leaves, etc. from entering the liquid collecting chamber 314; above the filter screen 317 is affixed an arc-shaped baffle 318 which is coaxial with the collecting shell 301 and is used to close the top of the liquid collecting chamber 314. The arc-shaped baffle 318 passes through the inner wall of one side of the liquid collecting chamber 314 and extends into the liquid storage chamber 302. An arc-shaped rack 313 is embedded in the top of the arc-shaped baffle 318. The arc-shaped rack 313 is engaged with a transmission gear, and the transmission gear is sleeved on the output end of the rotating device 2 319. The rotating device 2 319 is provided on the collecting shell 301 and is used to be controlled by the control module to drive the arc-shaped baffle 318 to close the liquid collecting chamber 314 when the fire monitoring module 102 detects a fire.

[0075] The arc-shaped baffle 318 closes the liquid collecting chamber 314 in the event of a fire, isolating the high-temperature environment, which can effectively reduce the water loss of the liquid in the liquid collecting chamber 314 due to the influence of high temperature, thereby further improving the fire extinguishing processing time. It should be noted that when the external temperature is high (non-fire), the disaster prevention command terminal sends a control signal to the wireless communication module, so that the control module controls the rotating device 2 319 to work, so that the arc-shaped baffle 318 closes the liquid collecting chamber 314, thereby extending the storage time of the liquid in the liquid collecting chamber 314.

[0076] Preferably, an insert 400 is provided at the bottom of the collection shell 301 of this embodiment. The insert 400 is, for example, an insert cone, to ensure the stability of the early warning module when installed in the required monitoring area.

[0077] An environmental early warning method for fire, utilizing the above-mentioned environmental early warning system, comprises the following steps:

[0078] S1: Install the early warning module in the required monitoring area. When human activities in the area cause a fire, the monitoring unit 100 detects the fire and sends a fire warning message to the disaster prevention command terminal.

[0079] S2: When the monitoring unit 100 detects a fire, the liquid in the liquid storage chamber 302 and the liquid collecting chamber 314 is drawn out through the liquid introduction device and sprayed out through the nozzle mechanism 305 to extinguish the fire.

[0080] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An environmental early warning system for fire, characterized in that: The environmental early warning system comprises: Disaster prevention command terminal; At least one early warning module, wherein the early warning module includes: The monitoring unit is used to monitor the fire situation in the area and send fire warning information to the disaster prevention command terminal when a fire is detected; Support part, connected to the collection part; The processing unit is used to extinguish the fire when the monitoring unit detects a fire; wherein the processing unit includes: A collection shell is provided at the bottom of the support portion, with liquid storage chambers and a hollow liquid collecting chamber at the top for collecting rainwater respectively formed on both sides of the collection shell. The liquid storage chamber and the liquid collecting chamber are connected via a flow port, a solenoid valve is provided in the flow port, a liquid introduction device is provided in the liquid storage chamber, and an output end of the liquid introduction device is connected to a nozzle mechanism, which is provided on the monitoring portion; The monitoring unit includes: two sets of upper and lower bearing plates; The fire monitoring module is located on the top of the upper load plate; An image acquisition module is provided between the two sets of carrying plates; and, a control module; The support part includes: A transparent protective cover, with a hollow top and bottom, is provided on the outside of the two sets of supporting plates; A top frame is provided below the transparent protective cover, and a plurality of brackets connected to the transparent protective cover are provided on the circumferential outer wall of the top frame; and A support frame, one end of which is connected to the top frame and the other end of which is connected to the top of the collection shell; The nozzle mechanism is arranged at the bottom of the lower bearing plate and below the transparent protective cover. The nozzle mechanism is connected to the second connecting pipe. The second connecting pipe movably passes through the top frame and is inserted into the top of the support frame. A groove for inserting the connecting pipe 2 is provided through the top frame and the top of the support frame. The outer wall of the bottom end of the connecting pipe 2 is connected to an elastic telescopic part, and the other end of the elastic telescopic part is slidably connected to the inner wall of one side of the groove. A magnetic part is embedded in the bottom end of the connecting pipe 2, and an electromagnetic part is provided at the bottom of the groove body. When the fire monitoring module detects a fire, the control module controls the power to adsorb the magnetic part to drive the connecting pipe 2 downward. When the electromagnetic part adsorbs the magnetic part, the image acquisition module is in the transparent protective cover. When the electromagnetic part does not adsorb the magnetic part, the image acquisition module is above the transparent protective cover, and the nozzle mechanism is in the transparent protective cover.

2. The environmental early warning system according to claim 1, characterized in that: The monitoring unit includes: The fire monitoring module includes a smoke detector, a temperature sensor, and a humidity detector; A wireless communication module electrically connected to the disaster prevention command terminal is also provided between the two groups of the carrier plates. The wireless communication module, the liquid introduction device and the solenoid valve are electrically connected to the control module; and The alarm module is arranged on the top of the upper supporting plate and is used to be controlled by the control module to issue an alarm when the fire monitoring module detects a fire.

3. The environmental early warning system according to claim 2, characterized in that: The liquid spraying end of the nozzle mechanism and the acquisition end of the image acquisition module are located in the same direction; A connected connecting pipe 1 is slidably inserted into the connecting pipe 2, and the bottom end of the connecting pipe 1 movably passes through the support frame and extends to the cavity opened in the collection shell and is connected to the rotary joint. The cavity is located between the liquid storage chamber and the liquid collecting chamber. The rotary joint extends into the liquid storage chamber through a pipeline and is connected to the output end of the liquid introduction device. A rotating device 1 electrically connected to the control module is provided in the cavity, and the output end of the rotating device 1 is transmission-connected to the connecting pipe 1.

4. The environmental early warning system according to claim 3, characterized in that: The outer wall rotating sleeve of the support frame is provided with a movable frame, and the movable frame is transmission-connected to the output end of the rotating device. One end of the movable frame extends away from the support frame to the outside of the collecting shell and is connected to a protective shell. The protective shell is detachably connected to the movable frame through an adsorption mechanism. The protective shell and the acquisition end of the image acquisition module are located in the same direction. A fluid infusion hose is wound in the protective shell through a winch mechanism. One end of the fluid infusion hose passes through the protective shell and is connected to the liquid storage chamber. A walking wheel mechanism is provided at the bottom of the protective shell, and a shell cover is provided on one side of the protective shell. A controller electrically connected to the adsorption mechanism and the walking wheel mechanism, as well as a wireless communicator electrically connected to the controller and the disaster prevention command terminal are also provided in the protective shell.

5. The environmental early warning system according to claim 1, characterized in that: The carrying plate is connected with a cleaning piece, which is L-shaped and sleeved on the outside of the transparent protective cover for cleaning the outer wall of the transparent protective cover.

6. The environmental early warning system according to claim 2, characterized in that: A matching filter screen is provided on the top of the liquid collecting chamber, and an arc-shaped baffle is attached above the filter screen, which is coaxial with the collecting shell and is used to close the top of the liquid collecting chamber. The arc-shaped baffle passes through one side inner wall of the liquid collecting chamber and extends into the liquid storage chamber. An arc-shaped rack is embedded on the top of the arc-shaped baffle, and the arc-shaped rack is engaged with a transmission gear, and the transmission gear is sleeved on the second output end of the rotating device. The second rotating device is provided on the collecting shell and is used to be controlled by the control module to drive the arc-shaped baffle to close the liquid collecting chamber when the fire monitoring module detects a fire.

7. The environmental early warning system according to claim 1, characterized in that: The bottom of the collecting shell is provided with an insert.

8. A fire environment early warning method, utilizing the environmental early warning system according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1: Install the early warning module in the required monitoring area. When human activities in the area cause a fire, the monitoring unit detects the fire and sends a fire warning message to the disaster prevention command terminal. S2: When the monitoring unit detects a fire, the liquid in the liquid storage chamber and the liquid collecting chamber is extracted through the liquid introduction device and sprayed out through the nozzle mechanism to extinguish the fire.

Citation Information

Patent Citations

  • Fixed-point distribution type forest fire monitoring system

    CN102693602A

  • Forest fire monitor and suppression system

    CN110782636A

  • Fire engine is laid to hosepipe with water intaking function

    CN206577280U