CN112370702A - Fire pre-warning device and method - Google Patents
Fire pre-warning device and method Download PDFInfo
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- CN112370702A CN112370702A CN202011278665.0A CN202011278665A CN112370702A CN 112370702 A CN112370702 A CN 112370702A CN 202011278665 A CN202011278665 A CN 202011278665A CN 112370702 A CN112370702 A CN 112370702A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention discloses a fire pre-warning device and a method, wherein the fire pre-warning device comprises: the monitoring system is used for detecting whether a vehicle enters the parking space and detecting whether smoke or flame is generated in a space corresponding to the parking space; the spraying system is used for spraying fire extinguishing substances to the vehicle when the monitoring system detects flames or smoke; the control system is used for controlling the actions of the monitoring system and the spraying system; and the shell assembly is used for installing the monitoring system, the spraying system and the control system. The monitoring system, the spraying system and the control system in the fire pre-warning device are integrated in the shell assembly, so that the installation process is more convenient, in the using process, relevant information can be timely acquired at the initial stage of fire occurrence, active measures are taken to carry out fire extinguishing operation through the spraying system, and meanwhile, a fire department and a master monitoring platform are informed to quickly find out external aids, so that the fire is prevented from further expanding.
Description
Technical Field
The invention relates to the technical field of parking space vehicle safety, in particular to a fire hazard early warning device. In addition, the invention also relates to a method suitable for the fire pre-warning device.
Background
In recent years, electric automobile fire accidents frequently occur, a large part of new energy vehicle burning accidents occur in charging parking places, and the optimal time period for fire extinguishment is delayed due to the fact that the new energy vehicle burning accidents cannot be found in time, so that great personal and property losses are caused.
At present, the electric automobile is burnt to the owner of the automobile, the operation of the related charging pile or the fire department is difficult to find in time, the fire can not be controlled in the first time, and the burning of the vehicles beside the automobile or the larger property loss can be easily caused. Especially in the place of the comprehensive energy station (oil filling, gas filling and power up), if a fire disaster happens in the charging (power up) process of the electric automobile, the loss caused by the fire disaster is not found in time, and the loss is immeasurable.
In summary, how to reduce the loss caused by the car fire is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a fire advance warning device, which can timely find a fire situation at the initial stage of a fire, rapidly control the spraying system to act, timely control the fire behavior, timely transmit information to a fire department and a main monitoring platform, obtain external help, and avoid the fire behavior from increasing; the fire condition can be controlled at the first time, and loss increase is avoided.
Another object of the present invention is to provide a method applied to the above fire pre-warning apparatus.
In order to achieve the above purpose, the invention provides the following technical scheme:
a fire advance warning device comprising:
the monitoring system is used for detecting whether a vehicle enters a parking space and detecting whether smoke or flame is generated in a space corresponding to the parking space;
a spray system for spraying a fire extinguishing substance to the vehicle when the monitoring system detects a flame or smoke;
the control system is used for controlling the monitoring system and the spraying system to act and sending fire information to a fire department and a master monitoring platform when the monitoring system detects smoke or flame;
a housing assembly for mounting the monitoring system, the spray system and the control system;
the monitoring system and the spraying system are both connected with the control system, and the control system is connected with the fire department and the master monitoring platform.
Preferably, the housing assembly is wrapped around the outer periphery of the monitoring system, the spraying system and the control system.
Preferably, the monitoring system includes:
the distance sensor is used for detecting whether a vehicle drives into the parking space;
the smoke sensor is used for detecting whether smoke exists in the space position corresponding to the parking space;
the flame sensor is used for detecting whether flames exist in the space position corresponding to the parking space;
the temperature sensor is used for detecting the temperature of the bottom of the vehicle parked in the parking space;
the distance sensor, the smoke sensor, the flame sensor and the temperature sensor are all connected with the control system.
Preferably, the temperature sensor also comprises an alarm device used for sending alarm information when the temperature detected by the temperature sensor is greater than or equal to an alarm value, and the alarm device is connected with the control system.
Preferably, the spraying system comprises fan-shaped nozzles, the fan-shaped nozzles spray towards the vehicle from two sides in the width direction of the vehicle, and the included angle between the spraying angle of the fan-shaped nozzles and the plane where the parking spaces are located is 5-30 degrees.
Preferably, the shell assembly comprises a main shell, a front plug and a rear plug;
the front plug and the rear plug are provided with through holes for allowing lines and pipelines to pass through, the main shell is fixedly arranged at the parking space and is provided with induction holes for allowing the monitoring system to penetrate and injection holes for allowing the spraying system to inject.
Preferably, the shell assembly comprises a left shell assembly arranged on one side of the parking space in the width direction and a right shell assembly arranged on the other side of the parking space in the width direction.
A fire pre-warning method applied to any one of the fire pre-warning devices described above, comprising:
step S1, detecting whether the parking space stops with the vehicle, if yes, entering step S2, and if not, stopping the detection;
step S2, detecting whether smoke or flame exists in the space corresponding to the parking space, if not, returning to the step S1, and if so, entering the step S3;
step S3, controlling a spraying system to spray fire extinguishing substances to the vehicles in the parking spaces;
and step S4, transmitting the fire information to a fire department and a master monitoring platform.
Preferably, between the step S1 and the step S2, the method further includes:
step S11, detecting whether the temperature of the bottom of the vehicle parked in the parking space is higher than or equal to a warning value, if not, returning to the step S1, and if so, entering the step S12;
and step S12, controlling an alarm system to send alarm information.
Preferably, the step S3 includes:
and controlling the fan-shaped nozzles to spray fire extinguishing substances towards the vehicles in the parking spaces.
When the fire pre-warning device is provided by the invention, firstly, the monitoring system can detect whether a vehicle is stopped in a parking space, when the vehicle is detected, the next smoke and flame detection can be carried out, and when the vehicle is not detected, other detections are stopped; when flame or smoke is further detected, the control system controls the spraying system to spray fire extinguishing substances to the vehicle and sends fire information to a fire department and a main monitoring platform in time.
Compared with the prior art, the monitoring system, the spraying system and the control system in the fire advance warning device are integrated in the shell assembly, so that the installation process is more convenient, in the using process, relevant information can be timely obtained at the initial stage of fire occurrence, active measures are taken to carry out fire extinguishing operation through the spraying system, and meanwhile, a fire department and a master monitoring platform are informed to quickly find out foreign aid, so that the fire situation is prevented from being further expanded; can take measures in the first time and call for help in time, thereby avoiding personal and property loss caused by untimely discovery.
In addition, the invention also provides a method applied to the fire pre-warning device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an application scenario of an embodiment of a fire pre-warning device provided in the present invention;
FIG. 2 is an exploded view of a fire pre-warning device according to the present invention;
FIG. 3 is a schematic front view of the fire pre-warning device of FIG. 2;
FIG. 4 is a schematic top view of the fire pre-warning device of FIG. 2;
FIG. 5 is a schematic side view of the fire pre-warning device of FIG. 2;
fig. 6 is a schematic flow chart of a fire warning method according to the present invention.
In FIGS. 1-6:
the device comprises a front plug 1, a main shell 2, a distance sensor 3, a temperature sensor 4, a flame sensor 5, a smoke sensor 6, a rear plug 7, a water pipe 8, an electromagnetic valve 9, a three-way joint 10, a fan-shaped nozzle 11 and a fixing piece 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a fire pre-warning device which can find fire information in time at the initial stage of fire occurrence, control fire behavior in time, transmit the information to a fire department and a main monitoring platform in time, obtain external help and avoid the fire behavior from increasing; the fire condition can be controlled at the first time, and loss increase is avoided. Another core of the present invention is to provide a method applied to the fire pre-warning apparatus.
Referring to fig. 1-6, fig. 1 is a schematic view of an application scenario of a fire pre-warning device according to an embodiment of the present invention; FIG. 2 is an exploded view of a fire pre-warning device according to the present invention; FIG. 3 is a schematic front view of the fire pre-warning device of FIG. 2; FIG. 4 is a schematic top view of the fire pre-warning device of FIG. 2; FIG. 5 is a schematic side view of the fire pre-warning device of FIG. 2; fig. 6 is a schematic flow chart of a fire warning method according to the present invention.
The fire pre-warning device provided by the embodiment comprises:
the monitoring system is used for detecting whether a vehicle enters the parking space and detecting whether smoke or flame is generated in a space corresponding to the parking space;
the spraying system is used for spraying fire extinguishing substances to the vehicle when the monitoring system detects flames or smoke;
the control system is used for controlling the monitoring system and the spraying system to act and sending fire information to a fire department and a main monitoring platform when the monitoring system detects smoke or flame;
the shell assembly is used for installing a monitoring system, a spraying system and a control system;
the monitoring system and the spraying system are both connected with the control system, and the control system is connected with the fire department and the main monitoring platform.
It should be noted that, in the installation process, the detection system, the spraying system and the control system are installed in the shell assembly, so that the detection system, the spraying system, the control system and the shell assembly are integrated into a whole, and the installation is convenient; in actual use, same parking stall sets up a set of casing subassembly at least, also can set up the multiunit according to actual conditions, and it is specific to confirm according to actual conditions, does not do here and gives unnecessary details.
The fire extinguishing substance sprayed by the spraying system can be water vapor with certain pressure, and can also be substances which can extinguish fire such as foam and the like.
When the fire pre-warning device provided by the specific embodiment is used, the monitoring system can detect whether a vehicle is stopped in the parking space, smoke and flame detection in the next step can be performed when the vehicle is detected, and other detection is stopped when the vehicle is not detected; when flame or smoke is further detected, the control system controls the spraying system to spray fire extinguishing substances to the vehicle and sends fire information to a fire department and a main monitoring platform in time.
Compared with the prior art, the monitoring system, the spraying system and the control system in the fire pre-warning device are all integrally arranged in the shell assembly, so that the installation process is more convenient, the installation process is simplified, and the working efficiency is improved. In the using process, relevant information can be obtained in time at the initial stage of the fire, active measures are taken to carry out fire extinguishing operation through the spraying system, and meanwhile, a fire department and a master monitoring platform are informed to quickly find out foreign aid, so that the fire is prevented from further expanding; can take measures in the first time and call for help in time, thereby avoiding personal and property loss caused by untimely discovery.
Preferably, in order to avoid the entry of dust, impurities and the like, the shell assembly can be wrapped and arranged on the peripheral parts of the monitoring system, the spraying system and the control system; in addition, in order to enable a monitoring system, a spraying system and a control system which are arranged in the shell assembly to work normally, the shell assembly comprises a main shell 2, a front plug 1 and a rear plug 7; the front plug 1 and the rear plug 7 are provided with through holes for allowing lines and pipelines to pass through, the main shell 2 is fixedly arranged at a parking space, and is provided with induction holes for allowing a monitoring system to penetrate through and injection holes for allowing a spraying system to inject.
The monitoring system mentioned in the above embodiment includes a distance sensor 3 for detecting whether a vehicle enters a parking space; the smoke sensor 6 is used for detecting whether smoke exists in the space position corresponding to the parking space; the flame sensor 5 is used for detecting whether flames exist at the corresponding space position; a temperature sensor 4 for detecting a temperature of a bottom of a vehicle parked at a parking space; the distance sensor 3, the smoke sensor 6, the flame sensor 5 and the temperature sensor 4 are all connected with a control system.
In the in-process of in-service use, after driving into the parking stall as the vehicle, distance sensor 3 detects the existence of vehicle to send relevant information to control system, after control system received the signal, control temperature sensor 4 detected the temperature of vehicle bottom, and when the temperature was greater than or equal to the warning value, alarm device sent alarm information, reminds the vehicle temperature higher, has great risk.
The alarm device can be set as an audible and visual alarm, when the temperature detected by the temperature sensor 4 is greater than or equal to a warning value, the audible and visual alarm gives out warning sound or lights for prompting, preferably, the audible and visual alarm also can send a signal to the control system, and the control system informs the main monitoring platform according to specific alarm information so as to timely inform a worker to check.
The spraying system comprises fan-shaped nozzles 11, the fan-shaped nozzles 11 spray towards the vehicle from two sides in the width direction of the vehicle, the included angle between the spraying angle of the fan-shaped nozzles 11 and the plane where the parking space is located is 5-30 degrees, as shown in figure 1, wherein alpha is the included angle of a water column sprayed by the nozzles, and beta is the angle detected by the sensor.
Preferably, the spraying system is provided with a water pipe 8, and the water pipe 8 comprises a main pipeline, a secondary pipeline, a fan-shaped nozzle 11 for spraying water vapor and an electromagnetic valve 9 for controlling the opening and closing of the fan-shaped nozzle; the main pipe and the secondary pipe may be connected by a three-way joint 10. Preferably, two secondary conduits may be provided, one for aeration and one for water, and then connected to the main conduit by means of the three-way connection 10.
In order to conveniently extinguish fire, the shell assembly comprises a left shell assembly arranged on one side of the parking space in the width direction and a right shell assembly arranged on the other side of the parking space in the width direction, and under the condition that fire is found, the nozzles spray fire extinguishing substances to the vehicle from two sides of the vehicle in the width direction.
In addition to the above fire pre-warning device, the present invention also provides a method applied to the fire pre-warning device disclosed in the above embodiment, the fire pre-warning method including:
step S1, detecting whether the parking space stops with the vehicle, if yes, entering step S2, and if not, stopping the detection;
in the step S1, whether the vehicle is driven is detected by the distance sensor 3, and the distance sensor 3 may be a photoelectric sensor, an infrared device, or the like, and is determined according to actual conditions.
Step S2, detecting whether smoke or flame exists in the space corresponding to the parking space, if not, returning to the step S1, and if so, entering the step S3;
in the step 2, whether smoke exists in the space corresponding to the parking space can be detected through the smoke sensor 6, and whether flame exists in the parking space is detected through the flame sensor 5.
Step S3, controlling a spraying system to spray fire extinguishing substances to the vehicles in the parking spaces;
the step S3 includes controlling the fan nozzle 11 to spray water toward the vehicle in the parking space, so that the water is mixed with the water and then sprayed, and the water sprayed from the fan nozzle 11 can be sprayed for a long distance in order to have a certain pressure; preferably, the fan-shaped nozzles 11 may be disposed at both sides of the parking space in the width direction, and after smoke or flame is found, the fan-shaped nozzles 11 may be controlled by the control system to spray moisture to the vehicle.
And step S4, transmitting the fire information to a fire department and a master monitoring platform.
In the process of implementing the parking space fire early warning and control method provided by the invention, the following detection and action can be carried out only after the vehicle is detected to drive in, so that the condition that the detection equipment frequently works under the condition of no vehicle is avoided, the electric energy can be effectively saved, and the cost is reduced. When flame or smoke is detected, the system can respond in time, the spraying system is controlled to spray fire extinguishing substances to the vehicle in the parking space, the flame or smoke can be controlled in time, and the fire condition is prevented from being rapidly expanded; the control system can transmit the fire information to the fire department and the master monitoring platform through the network, so as to seek external rescue in time and reduce the loss caused by the fire.
In order to find the fire as early as possible, the steps between S1 and S2 include:
step S11, detecting whether the temperature of the bottom of the vehicle parked in the parking space is higher than or equal to the warning value, if not, returning to the step S1, if so, entering the step S12;
and step S12, controlling an alarm system to send alarm information.
The vehicle generally can the temperature rise before flame or smog appear, especially the position that the battery is located in the electric automobile bottom, therefore in time detects the temperature, can earlier discovery fire, in time reacts, avoids the fire to enlarge.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The fire pre-warning device and method provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A fire pre-warning device, comprising:
the monitoring system is used for detecting whether a vehicle enters a parking space and detecting whether smoke or flame is generated in a space corresponding to the parking space;
a spray system for spraying a fire extinguishing substance to the vehicle when the monitoring system detects a flame or smoke;
the control system is used for controlling the monitoring system and the spraying system to act and sending fire information to a fire department and a master monitoring platform when the monitoring system detects smoke or flame;
a housing assembly for mounting the monitoring system, the spray system and the control system;
the monitoring system and the spraying system are both connected with the control system, and the control system is connected with the fire department and the master monitoring platform.
2. A fire pre-warning apparatus as claimed in claim 1 wherein the housing assembly is wrapped around the outer periphery of the monitoring system, the sprinkler system and the control system.
3. A fire pre-alarm apparatus according to claim 2, wherein the monitoring system comprises:
the distance sensor (3) is used for detecting whether a vehicle drives into the parking space;
the smoke sensor (6) is used for detecting whether smoke exists in the space position corresponding to the parking space;
the flame sensor (5) is used for detecting whether flames exist at the space position corresponding to the parking space;
the temperature sensor (4) is used for detecting the temperature of the bottom of a vehicle parked in the parking space;
the distance sensor (3), the smoke sensor (6), the flame sensor (5) and the temperature sensor (4) are all connected with the control system.
4. A fire pre-warning device according to claim 3, characterised by further comprising warning means for giving a warning message when the temperature detected by the temperature sensor (4) is greater than or equal to a warning value, the warning means being connected to the control system.
5. The fire pre-warning device according to any one of claims 1-4, characterized in that the spraying system comprises fan-shaped nozzles (11), the fan-shaped nozzles (11) spray towards the vehicle from both sides in the width direction of the vehicle, and the spraying angle of the fan-shaped nozzles (11) forms an angle of 5-30 ° with the plane of the parking space.
6. A fire pre-alarm device according to any of claims 1 to 4, characterised in that the housing assembly comprises a main housing (2), a front bulkhead (1) and a rear bulkhead (7);
preceding end cap (1) with back end cap (7) all are provided with the through-hole that is used for making circuit and pipeline pass, main casing body (2) set firmly in the parking stall, and be provided with and be used for making the response hole that monitoring system sees through with be used for making the jet orifice that spraying system jetted out.
7. The fire pre-warning device according to claim 6, wherein the housing assembly includes a left housing assembly disposed on one side of the parking space in the width direction and a right housing assembly disposed on the other side of the parking space in the width direction.
8. A fire pre-warning method applied to the fire pre-warning apparatus of any one of claims 1 to 7, comprising:
step S1, detecting whether the parking space stops with the vehicle, if yes, entering step S2, and if not, stopping the detection;
step S2, detecting whether smoke or flame exists in the space corresponding to the parking space, if not, returning to the step S1, and if so, entering the step S3;
step S3, controlling a spraying system to spray fire extinguishing substances to the vehicles in the parking spaces;
and step S4, transmitting the fire information to a fire department and a master monitoring platform.
9. A fire early warning method according to claim 8, wherein between the step S1 and the step S2, comprising:
step S11, detecting whether the temperature of the bottom of the vehicle parked in the parking space is higher than or equal to a warning value, if not, returning to the step S1, and if so, entering the step S12;
and step S12, controlling an alarm system to send alarm information.
10. A fire advance warning method according to claim 8, wherein the step S3 includes:
controlling the fan-shaped nozzles (11) to spray fire extinguishing substances towards the vehicles in the parking space.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011278665.0A CN112370702A (en) | 2020-11-16 | 2020-11-16 | Fire pre-warning device and method |
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| CN202011278665.0A CN112370702A (en) | 2020-11-16 | 2020-11-16 | Fire pre-warning device and method |
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| WO2023083630A1 (en) * | 2021-11-12 | 2023-05-19 | Stadtwerke Bonn Verkehrs-Gmbh | Fire protection system and method for the operation thereof |
| DE102021130022A1 (en) | 2021-11-17 | 2023-05-17 | Gte Industrieelektronik Gmbh | Floor plate for safe parking of electric vehicles, parking space for parking an electric vehicle, method for operating a parking space |
| DE102021130022B4 (en) | 2021-11-17 | 2023-05-25 | Gte Industrieelektronik Gmbh | Floor plate for safe parking of electric vehicles, parking space for parking an electric vehicle, method for operating a parking space |
| CN115721892A (en) * | 2022-11-30 | 2023-03-03 | 南京信息职业技术学院 | Automatic fire extinguishing device and method for lithium ion battery fire of new energy automobile |
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