CN112037455A - Automatic fire alarm system based on data acquisition - Google Patents
Automatic fire alarm system based on data acquisition Download PDFInfo
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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
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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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
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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Abstract
The invention discloses a fire automatic alarm system based on data acquisition, which comprises a temperature monitoring module, a video monitoring module, a smoke monitoring module, a data receiving module, a data processing module, an alarm generating module, a master control module, an elevator control module and an alarm sending module, wherein the temperature monitoring module is connected with the video monitoring module; the temperature monitoring module is used for monitoring real-time temperature information in a corridor, the video monitoring modules are a plurality of high-definition image cameras, the video monitoring module is used for acquiring image information in the corridor, and the smoke monitoring module is used for sensing smoke information in the corridor; the data receiving module is used for receiving real-time temperature information in the corridor, image information in the corridor and smoke information in the corridor, and generating the real-time temperature information in the corridor, the image information in the corridor and the smoke information in the corridor to the data processing module for data processing. The invention can better realize automatic fire alarm.
Description
Technical Field
The invention relates to the field of fire alarm, in particular to an automatic fire alarm system based on data acquisition.
Background
The automatic fire alarm system consists of trigger, fire alarm, linkage output unit and other auxiliary functional units, and it can convert the physical quantities of smoke, heat and flame produced by burning into electric signal through fire detector and transmit the electric signal to fire alarm controller in the initial stage of fire and inform the evacuation of the whole floor in the form of sound or light.
The existing automatic fire alarm system has single acquired data, large deviation is easy to occur when processing smoke, heat, flame and the like, the situation of false alarm is caused, and certain influence is brought to the use of the automatic fire alarm system, so that the automatic fire alarm system based on data acquisition is provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve current automatic fire alarm system, its data collection is comparatively single, appears great deviation easily when handling such as smog, heat and flame, leads to appearing the alert situation of wrong report and takes place, has brought the problem of certain influence for automatic fire alarm system's use, provides an automatic fire alarm system based on data acquisition.
The invention solves the technical problems through the following technical scheme, and the intelligent alarm system comprises a temperature monitoring module, a video monitoring module, a smoke monitoring module, a data receiving module, a data processing module, an alarm generating module, a master control module, an elevator control module and an alarm sending module;
the temperature monitoring module is used for monitoring real-time temperature information in a corridor, the video monitoring modules are a plurality of high-definition image cameras, the video monitoring module is used for acquiring image information in the corridor, and the smoke monitoring module is used for sensing smoke information in the corridor;
the data receiving module is used for receiving real-time temperature information in a corridor, image information in the corridor and smoke information in the corridor, generating the real-time temperature information in the corridor, the image information in the corridor and the smoke information in the corridor to the data processing module for data processing, and the data processing module is used for processing the real-time temperature information, the image information in the corridor and the smoke information in the corridor, processing the temperature information into first early warning information, processing the image information into second early warning information and processing the smoke information into third early warning information;
the first early warning information, the second early warning information and the third early warning information are sent to an alarm generating module, the alarm generating module processes the first early warning information, the second early warning information and the third early warning information to process the first early warning information, the second early warning information and the third early warning information into alarm information, and the alarm information comprises high-temperature alarm information, smoke alarm information and fire alarm information;
alarm information is sent to total control module, total control module turns into alarm information alarm instruction and sends out through alarm sending module simultaneously, and building siren and elevator control module are sent to wherein the alarm information of high temperature, and smog alarm information is taken place elevator control module, building siren and fire alarm center by the coincidence with fire alarm information, elevator control module is used for controlling building elevator to shut down.
Preferably, the specific processing procedure of the first warning information is as follows:
the method comprises the following steps: setting a preset temperature threshold value W, extracting the building temperature acquired by the temperature monitoring module in real time, and marking the building temperature as K;
step two: acquiring building temperature information K once every preset time, and continuously acquiring the building temperature information K;
step three: establishing a plane rectangular coordinate system by taking a preset time length as an X axis and a temperature value as a Y axis, marking the plane rectangular coordinate system as M, and drawing the building temperature information acquired each time into a line graph on the plane rectangular coordinate system M;
step four: monitoring an included angle between each section of the line graph and a horizontal plane, and generating first early warning information when the included angle between any section of the line graph and the horizontal plane is larger than a preset angle;
step five: and drawing a warning line parallel to the X axis by taking the preset temperature threshold value W as a point, and producing first warning information when the vertexes of the continuous two end broken lines on the broken line graph exceed the warning line.
Preferably, the specific processing procedure of the second warning information is as follows:
the method comprises the following steps: marking the real-time smoke concentration information collected by the smoke collection monitoring module as P;
step two: collecting smoke concentration information P once every preset time length, and continuously collecting the smoke concentration information P;
step three: establishing a plane rectangular coordinate system by taking the preset time as an X axis and the smoke concentration as a Y axis, and marking the plane rectangular coordinate system as E;
step four: drawing a line graph on a plane rectangular coordinate system E according to all collected smoke concentration information P;
step five: the change of the fold line is monitored in real time, and second early warning information is generated when the fold line is in an upward inclined state within preset time.
Preferably, the specific processing procedure of the third warning information is as follows:
the method comprises the following steps: extracting image information in the building monitored by the video monitoring module in real time;
step two: extracting the image content exceeding the preset brightness A1 from the image information in the building, and marking the image information as F;
step three: acquiring the brightness value of the image information F, and marking the brightness value as U;
step four: calculating the difference between the brightness value U and a preset brightness threshold value A2 to obtain UaDifference (D)When a is UaDifference (D)And when the temperature value is greater than 0, the building temperature information K at the moment is provided, and when the building temperature information K is greater than the preset temperature value at the moment, third early warning information is generated.
Preferably, the specific control process of the elevator control module after receiving the fire alarm is as follows:
the method comprises the following steps: calling real-time image information in the elevator, and analyzing whether people exist in the image information;
step two: when the elevator image is obtained to judge that people exist in the elevator, the elevator rapidly descends to the first floor and is opened for releasing, and after releasing, the elevator door is opened and the elevator does not operate any more;
step three: when the obtained elevator image judges that no person exists in the elevator, the elevator stops running and the elevator door is tightly closed.
Compared with the prior art, the invention has the following advantages: this automatic fire alarm system based on data acquisition, through carrying out real-time supervision to the building environment, acquire the different environmental parameter in the building, and according to the alarm information of parameter generation different grade type, when effectual assurance building alarm in time sent, the effectual panic degree that has reduced building resident of mode of categorised alarm, and when taking place the alarm of the condition of a fire, monitor building elevator situation, direct outage elevator when nobody in the elevator, the resident uses the secondary accident that the elevator caused when having avoided taking place the conflagration, when having the man in the elevator, stop the operation again after passing personnel in the elevator, the accident that someone elevator outage led to in the elevator when having avoided the conflagration to take place, make this system be fit for more in the complex environment of resident building and office building, also be worth using widely more.
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FIG. 1 is a system block diagram of the present invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1, the present embodiment provides a technical solution: a fire automatic alarm system based on data acquisition comprises a temperature monitoring module, a video monitoring module, a smoke monitoring module, a data receiving module, a data processing module, an alarm generating module, a master control module, an elevator control module and an alarm sending module;
the temperature monitoring module is used for monitoring real-time temperature information in a corridor, the video monitoring modules are a plurality of high-definition image cameras, the video monitoring module is used for acquiring image information in the corridor, and the smoke monitoring module is used for sensing smoke information in the corridor;
the data receiving module is used for receiving real-time temperature information in a corridor, image information in the corridor and smoke information in the corridor, generating the real-time temperature information in the corridor, the image information in the corridor and the smoke information in the corridor to the data processing module for data processing, and the data processing module is used for processing the real-time temperature information, the image information in the corridor and the smoke information in the corridor, processing the temperature information into first early warning information, processing the image information into second early warning information and processing the smoke information into third early warning information;
the first early warning information, the second early warning information and the third early warning information are sent to an alarm generating module, the alarm generating module processes the first early warning information, the second early warning information and the third early warning information to process the first early warning information, the second early warning information and the third early warning information into alarm information, and the alarm information comprises high-temperature alarm information, smoke alarm information and fire alarm information;
alarm information is sent to total control module, total control module turns into alarm information alarm instruction and sends out through alarm sending module simultaneously, and building siren and elevator control module are sent to wherein the alarm information of high temperature, and smog alarm information is taken place elevator control module, building siren and fire alarm center by the coincidence with fire alarm information, elevator control module is used for controlling building elevator to shut down.
The specific processing process of the first early warning information is as follows:
the method comprises the following steps: setting a preset temperature threshold value W, extracting the building temperature acquired by the temperature monitoring module in real time, and marking the building temperature as K;
step two: acquiring building temperature information K once every preset time, and continuously acquiring the building temperature information K;
step three: establishing a plane rectangular coordinate system by taking a preset time length as an X axis and a temperature value as a Y axis, marking the plane rectangular coordinate system as M, and drawing the building temperature information acquired each time into a line graph on the plane rectangular coordinate system M;
step four: monitoring an included angle between each section of the line graph and a horizontal plane, and generating first early warning information when the included angle between any section of the line graph and the horizontal plane is larger than a preset angle;
step five: and drawing a warning line parallel to the X axis by taking the preset temperature threshold value W as a point, and producing first warning information when the vertexes of the continuous two end broken lines on the broken line graph exceed the warning line.
The specific processing process of the second early warning information is as follows:
the method comprises the following steps: marking the real-time smoke concentration information collected by the smoke collection monitoring module as P;
step two: collecting smoke concentration information P once every preset time length, and continuously collecting the smoke concentration information P;
step three: establishing a plane rectangular coordinate system by taking the preset time as an X axis and the smoke concentration as a Y axis, and marking the plane rectangular coordinate system as E;
step four: drawing a line graph on a plane rectangular coordinate system E according to all collected smoke concentration information P;
step five: the change of the fold line is monitored in real time, and second early warning information is generated when the fold line is in an upward inclined state within preset time.
The specific processing procedure of the third early warning information is as follows:
the method comprises the following steps: extracting image information in the building monitored by the video monitoring module in real time;
step two: extracting the image content exceeding the preset brightness A1 from the image information in the building, and marking the image information as F;
step three: acquiring the brightness value of the image information F, and marking the brightness value as U;
step four: calculating the difference between the brightness value U and a preset brightness threshold value A2 to obtain UaDifference (D)When a is UaDifference (D)And when the temperature value is greater than 0, the building temperature information K at the moment is provided, and when the building temperature information K is greater than the preset temperature value at the moment, third early warning information is generated.
The specific control process of the elevator control module after receiving the fire alarm is as follows:
the method comprises the following steps: calling real-time image information in the elevator, and analyzing whether people exist in the image information;
step two: when the elevator image is obtained to judge that people exist in the elevator, the elevator rapidly descends to the first floor and is opened for releasing, and after releasing, the elevator door is opened and the elevator does not operate any more;
step three: when the obtained elevator image judges that no person exists in the elevator, the elevator stops running and the elevator door is tightly closed.
In conclusion, when the intelligent temperature monitoring system is used, a temperature monitoring module user monitors real-time temperature information in a corridor, a video monitoring module comprises a plurality of high-definition image cameras, a video monitoring module user acquires image information in the corridor, and a smoke monitoring module user senses smoke information in the corridor; the data receiving module receives real-time temperature information in the corridor, image information in the corridor and smoke information in the corridor, the real-time temperature information in the corridor, the image information in the corridor and the smoke information in the corridor are sent to a data processing module for data processing, the data processing module can process the real-time temperature information, the image information in the corridor and the smoke information in the corridor, the temperature information is processed into first early warning information, the image information is processed into second early warning information, the smoke information is processed into third early warning information, the first early warning information, the second early warning information and the third early warning information are sent to an alarm generating module, the first early warning information, the second early warning information and the third early warning information are processed into alarm information by the alarm generating module, and the alarm information comprises high-temperature alarm information, smoke alarm information and fire alarm information. Alarm information is sent to total control module, and total control module turns into alarm information alarm instruction and sends out simultaneously through alarm sending module, and building siren and elevator control module are sent to wherein the alarm information of high temperature, and smog alarm information is taken place elevator control module, building siren and fire alarm center simultaneously with fire alarm information, and elevator control module can control building elevator and shut down.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. A fire automatic alarm system based on data acquisition is characterized by comprising a temperature monitoring module, a video monitoring module, a smoke monitoring module, a data receiving module, a data processing module, an alarm generating module, a master control module, an elevator control module and an alarm sending module;
the temperature monitoring module is used for monitoring real-time temperature information in a corridor, the video monitoring modules are a plurality of high-definition image cameras, the video monitoring module is used for acquiring image information in the corridor, and the smoke monitoring module is used for sensing smoke information in the corridor;
the data receiving module is used for receiving real-time temperature information in a corridor, image information in the corridor and smoke information in the corridor, generating the real-time temperature information in the corridor, the image information in the corridor and the smoke information in the corridor to the data processing module for data processing, and the data processing module is used for processing the real-time temperature information, the image information in the corridor and the smoke information in the corridor, processing the temperature information into first early warning information, processing the image information into second early warning information and processing the smoke information into third early warning information;
the first early warning information, the second early warning information and the third early warning information are sent to an alarm generating module, the alarm generating module processes the first early warning information, the second early warning information and the third early warning information to process the first early warning information, the second early warning information and the third early warning information into alarm information, and the alarm information comprises high-temperature alarm information, smoke alarm information and fire alarm information;
alarm information is sent to total control module, total control module turns into alarm information alarm instruction and sends out through alarm sending module simultaneously, and building siren and elevator control module are sent to wherein the alarm information of high temperature, and smog alarm information is taken place elevator control module, building siren and fire alarm center by the coincidence with fire alarm information, elevator control module is used for controlling building elevator to shut down.
2. A data acquisition-based automatic fire alarm system according to claim 1, wherein: the specific processing process of the first early warning information is as follows:
the method comprises the following steps: setting a preset temperature threshold value W, extracting the building temperature acquired by the temperature monitoring module in real time, and marking the building temperature as K;
step two: acquiring building temperature information K once every preset time, and continuously acquiring the building temperature information K;
step three: establishing a plane rectangular coordinate system by taking a preset time length as an X axis and a temperature value as a Y axis, marking the plane rectangular coordinate system as M, and drawing the building temperature information acquired each time into a line graph on the plane rectangular coordinate system M;
step four: monitoring an included angle between each section of the line graph and a horizontal plane, and generating first early warning information when the included angle between any section of the line graph and the horizontal plane is larger than a preset angle;
step five: and drawing a warning line parallel to the X axis by taking the preset temperature threshold value W as a point, and producing first warning information when the vertexes of the continuous two end broken lines on the broken line graph exceed the warning line.
3. A data acquisition-based automatic fire alarm system according to claim 1, wherein: the specific processing process of the second early warning information is as follows:
the method comprises the following steps: marking the real-time smoke concentration information collected by the smoke collection monitoring module as P;
step two: collecting smoke concentration information P once every preset time length, and continuously collecting the smoke concentration information P;
step three: establishing a plane rectangular coordinate system by taking the preset time as an X axis and the smoke concentration as a Y axis, and marking the plane rectangular coordinate system as E;
step four: drawing a line graph on a plane rectangular coordinate system E according to all collected smoke concentration information P;
step five: the change of the fold line is monitored in real time, and second early warning information is generated when the fold line is in an upward inclined state within preset time.
4. A data acquisition-based automatic fire alarm system according to claim 1, wherein: the specific processing procedure of the third early warning information is as follows:
the method comprises the following steps: extracting image information in the building monitored by the video monitoring module in real time;
step two: extracting the image content exceeding the preset brightness A1 from the image information in the building, and marking the image information as F;
step three: acquiring the brightness value of the image information F, and marking the brightness value as U;
step four: calculate outThe difference value of the brightness value U and the preset brightness threshold value A2 is used for obtaining UaDifference (D)When a is UaDifference (D)And when the temperature value is greater than 0, the building temperature information K at the moment is provided, and when the building temperature information K is greater than the preset temperature value at the moment, third early warning information is generated.
5. A data acquisition-based automatic fire alarm system according to claim 1, wherein: the specific control process of the elevator control module after receiving the fire alarm is as follows:
the method comprises the following steps: calling real-time image information in the elevator, and analyzing whether people exist in the image information;
step two: when the elevator image is obtained to judge that people exist in the elevator, the elevator rapidly descends to the first floor and is opened for releasing, and after releasing, the elevator door is opened and the elevator does not operate any more;
step three: when the obtained elevator image judges that no person exists in the elevator, the elevator stops running and the elevator door is tightly closed.
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| CN112596564A (en) * | 2020-12-07 | 2021-04-02 | 安徽聚帮能源科技有限公司 | Intelligent dehumidifying device automatic control system based on data acquisition |
| CN112650317A (en) * | 2020-12-18 | 2021-04-13 | 合肥阿格德信息科技有限公司 | Integrated computer measurement and control system |
| CN113050484A (en) * | 2021-03-10 | 2021-06-29 | 安徽超清科技股份有限公司 | Equipment monitoring system based on industrial internet |
| CN113050593A (en) * | 2021-03-10 | 2021-06-29 | 安徽超清科技股份有限公司 | Equipment diagnosis maintenance system based on 5G |
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