CN112201000A - Dynamic fire monitoring system and method applied to construction stage - Google Patents
Dynamic fire monitoring system and method applied to construction stage Download PDFInfo
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- CN112201000A CN112201000A CN202011078212.3A CN202011078212A CN112201000A CN 112201000 A CN112201000 A CN 112201000A CN 202011078212 A CN202011078212 A CN 202011078212A CN 112201000 A CN112201000 A CN 112201000A
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The application relates to a fire dynamic monitoring system and method applied to a construction stage, wherein the system comprises: the device comprises a manual signal acquisition module, a smoke detection module, a control processing module, an alarm module and a PC terminal. The method comprises the following steps: acquiring a first early warning signal and a second early warning signal; and generating primary early warning information according to the first early warning signal, generating secondary early warning information according to the second early warning signal, and marking the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the building site plan. This application has the effect of realizing building site fire control wisdom prevention and control conflagration.
Description
Technical Field
The application relates to the field of fire monitoring, in particular to a dynamic fire monitoring system and method applied to a construction stage.
Background
The construction site is a construction site for multi-species intensive type three-dimensional crossing mixed operation, the mobility of personnel is high, the labor intensity is high, and operation risk factors are high in a factory area, so that once a fire disaster happens on the construction site, serious casualty accidents and property loss are easily caused if the fire disaster is not found in time.
The fire hazard of the construction site in the construction stage is generally inspected in a manual inspection mode, inspection personnel inspect the potential safety hazard point by point in the construction site, and the manual inspection has the advantages of flexible inspection time and times and comprehensive inspection content.
Aiming at the related technologies, the inventor thinks that the defects that the construction area of the construction site is large and inspection personnel cannot comprehensively consider all the fire easily-occurring points of the construction site exist.
Disclosure of Invention
In order to realize intelligent fire prevention and control of building site fire protection, the application provides a dynamic fire monitoring system and method applied to a construction stage.
In a first aspect, the fire dynamic monitoring system applied to the construction stage provided by the application adopts the following technical scheme:
a dynamic fire monitoring system applied to a construction stage comprises: the manual signal acquisition module carries position information corresponding to the position of the manual signal acquisition module and is used for acquiring first early warning information which is generated by manual operation and carries the position information of the manual signal acquisition module; the smoke detection module carries position information corresponding to the position, and is used for acquiring a second early warning signal which is generated according to the preset smoke concentration and carries the position information of the smoke detection module; the control processing module is used for acquiring a first early warning signal and generating primary early warning information carrying corresponding position information according to the first early warning signal; the second early warning device is used for acquiring a second early warning signal and generating second-level early warning information carrying corresponding position information according to the second early warning signal; the alarm module is used for acquiring the primary early warning information and the secondary early warning information and generating acousto-optic alarm information according to the primary early warning information or the secondary early warning information; and the PC terminal receives the primary early warning information and the secondary early warning information, generates high-pitch alarm information according to the primary early warning information and/or the secondary early warning information, displays a preset construction site plan, and marks the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the construction site plan.
Through adopting above-mentioned technical scheme, through manual signal acquisition module, be convenient for patrol and examine personnel in time inform other people when discovering the disaster and keep away from the conflagration scene, through smog detection module, detect the smog concentration that the conflagration easily sends out the ground, when smog concentration surpassed preset smog concentration, intellectual detection system just infories other people, has the effect of intelligence prevention and control building site's conflagration.
Preferably, the system also comprises a mobile terminal; the mobile terminal receives the primary early warning information, generates a vibration warning signal according to the primary early warning information and displays the primary early warning information on an upper layer; and receiving the secondary early warning information, generating a sound vibration warning signal according to the secondary early warning information, and displaying the secondary early warning information on the upper layer.
Through adopting above-mentioned technical scheme, can inform not in the responsible person of building site in time to know the condition of a fire of building site, the main responsible person of being convenient for makes overall planning and handles.
Preferably, the system further comprises an image acquisition module; the image acquisition module is used for acquiring initial images of positions, which are open in a building site and used for stacking materials, at intervals of first preset time and acquiring real-time images of the positions, which are open in the building site and used for stacking the materials, at intervals of second preset time; the control processing module is used for acquiring an initial image and a real-time image, generating a first comparison area according to the initial image according to a preset proportion, generating a second comparison area according to the real-time image according to the preset proportion, acquiring image characteristics corresponding to the first comparison area and the second comparison area, and generating a first abnormal signal if abnormal image characteristics exist; the mobile terminal receives the first abnormal signal, generates a sound vibration warning signal according to the first abnormal signal and displays the first abnormal signal on an upper layer; and the PC terminal receives the first abnormal signal, acquires the position information corresponding to the first abnormal signal, marks the position information corresponding to the first abnormal signal on the construction site plan, generates high-pitch alarm information according to the first abnormal signal and displays the first abnormal signal on the upper layer.
Through adopting above-mentioned technical scheme, set up the image acquisition module to some positions that can't install the smog detection module to realize the effect of the condition of monitoring the building site comprehensively.
Preferably, the device also comprises a light ray detection module; the light detection module is used for acquiring initial light brightness corresponding to the shooting of the initial photo and acquiring current light brightness corresponding to the shooting of the real-time photo; the control processing module is used for obtaining initial light brightness and current light brightness, presetting a light brightness table for separating light brightness levels of preset brightness values from a plurality of levels which are gradually increased from dark to bright, calculating a difference value between the light brightness levels corresponding to the initial light brightness and the current light brightness to generate light regulation information, and regulating the initial photo brightness according to the light regulation information.
By adopting the technical scheme, the situation that misjudgment occurs in comparison between the initial photo and the real-time photo due to sudden change of the light caused by sudden change of the weather condition is reduced.
In a second aspect, the present application provides a dynamic fire monitoring method applied to a construction stage, which adopts the following technical scheme:
a dynamic fire monitoring method applied to a construction stage, the method comprising: acquiring a first early warning signal which is artificially generated and carries corresponding position information; acquiring a second early warning signal which carries corresponding position information and is generated by a smoke detection module; generating primary early warning information carrying corresponding position information according to the first early warning signal, and generating secondary early warning information carrying corresponding position information according to the second early warning signal; generating acousto-optic alarm information according to the primary early warning information and/or the secondary early warning information; and generating high-pitch alarm information according to the primary early warning information and/or the secondary early warning information, displaying a preset construction site plane graph, and marking the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the construction site plane graph.
By adopting the technical scheme, after the first-stage early warning information and/or the second-stage early warning information are detected, the first-stage early warning information and/or the second-stage early warning information are processed to form acousto-optic warning information and high-tone warning information so as to inform personnel or fire disaster to happen, and the acousto-optic warning information and the high-tone warning information are processed in time, so that the acousto-optic warning information and the high-tone warning information have the effects of intelligently monitoring and detecting.
Preferably, the method further comprises generating a vibration warning signal according to the primary warning information, and displaying the primary warning information on an upper layer; and generating a sound vibration warning signal according to the secondary early warning information, and displaying the secondary early warning information on an upper layer.
By adopting the technical scheme, the vibration warning signal or the sound vibration signal is further generated according to the preset information, so that personnel carrying equipment capable of receiving the primary early warning information and the secondary early warning information can know the occurrence of a fire disaster by vibrating and making sound of the equipment.
Preferably, the method further comprises the steps of acquiring initial images of positions where the building site is open and used for stacking materials at intervals of first preset time, and acquiring real-time images of the positions where the building site is open and used for stacking materials at intervals of second preset time; dividing the initial image into a plurality of first comparison areas according to a preset proportion, dividing the real-time image into a plurality of second comparison areas according to the preset proportion, comparing image characteristics in the first comparison areas with those in the second comparison areas, and if abnormal image characteristics exist, generating a first abnormal signal; and acquiring position information corresponding to the first abnormal signal, marking the position information corresponding to the first abnormal signal on a construction site plan, generating high-pitch alarm information according to the first abnormal signal, and displaying the first abnormal signal on an upper layer.
By adopting the technical scheme, according to the comparison between the initial image and the implementation image, abnormal image characteristics appear in the implementation image, the abnormal conditions are indicated, a responsible person is timely notified, the corresponding position information is marked on the construction site plane graph, and the staff can conveniently obtain information such as evacuation routes according to the construction site plane graph.
Preferably, the initial light brightness corresponding to the initial photo when being shot is obtained, the current light brightness corresponding to the real-time photo when being shot is obtained, the light brightness tables of a plurality of light brightness levels which are gradually increased from dark to bright are preset, the first-level light brightness level represents the preset brightness difference, the difference value of the light brightness levels between the initial light brightness and the light brightness table corresponding to the current light brightness is calculated to generate light regulation information, and the initial photo brightness is regulated according to the light regulation information.
By adopting the technical scheme, the brightness of the initial photo is adjusted, so that the brightness difference between the initial photo and the real-time photo is reduced, and further the misjudgment is reduced.
In a third aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium storing a computer program which can be loaded by a processor and which performs the method of any one of claims 5 to 8.
In summary, the present application includes at least one of the following beneficial technical effects:
through manual signal acquisition module, be convenient for patrol and examine personnel in time inform other people when discovering the disaster and keep away from the conflagration scene, through smog detection module, detect the smog concentration that the conflagration easily sends out the ground, when smog concentration surpassed preset smog concentration, intellectual detection system just infories other people, has the effect of the conflagration of intelligent prevention and control building site.
When the first-stage early warning information and/or the second-stage early warning information are detected, the first-stage early warning information and/or the second-stage early warning information are processed to form acousto-optic warning information and high-tone warning information so as to inform personnel or fire disaster to happen, and the acousto-optic warning information and the high-tone warning information are processed in time, so that the effect of intelligently monitoring and detecting the fire disaster is achieved.
And generating a vibration warning signal or a sound vibration signal according to the preset information, so that personnel carrying equipment capable of receiving the primary early warning information and the secondary early warning information can know the occurrence of the fire by vibrating and sounding the equipment.
According to the comparison between the initial image and the implementation image, if abnormal image characteristics appear in the implementation image, the abnormal conditions are indicated, a responsible person is informed in time, and the corresponding position information is marked on the construction site plane graph, so that the staff can conveniently obtain information such as evacuation routes and the like according to the construction site plane graph.
Drawings
FIG. 1 is a block diagram of a dynamic fire monitoring system applied to a construction stage according to an embodiment of the present disclosure;
FIG. 2 is a block diagram of a fire dynamic monitoring method applied to a construction stage according to an embodiment of the present disclosure;
fig. 3 is a second flowchart of a dynamic fire monitoring method applied to a construction stage according to an embodiment of the present invention.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a dynamic fire monitoring system applied to a construction stage, which refers to fig. 1 and comprises the following modules.
And the manual signal acquisition module carries the position information corresponding to the position of the manual signal acquisition module and is used for acquiring first early warning information which is generated by manual operation and carries the position information of the manual signal acquisition module.
Specifically, in this embodiment, the manual signal acquisition module is a wireless manual fire alarm button, and when a worker finds a fire hazard and presses the manual signal acquisition module, each manual signal acquisition module carries encoded position information of a position where the manual signal acquisition module is located.
And the smoke detection module carries position information corresponding to the position where the smoke detection module is located and is used for acquiring a second early warning signal which is generated according to the preset smoke concentration and carries the position information of the smoke detection module.
Specifically, in this embodiment, the smoke detection module is a point-type wireless smoke fire detector, and each point-type wireless smoke fire detector is provided with position information, at the initial stage of a fire, part of substances are in a smoldering state, and do not emit light but generate smoke, the smoke detection module detects that the smoke concentration is greater than or equal to a preset smoke concentration, the smoke detection module generates light flicker and sound information, and transmits a second early warning signal to the control processing module, so that the fire is found in time, the fire is processed in time, and the fire is prevented from being delayed; the preset smoke concentration is set according to the smoke concentration generated in the initial stage of material combustion.
The control processing module is used for acquiring a first early warning signal and generating primary early warning information carrying corresponding position information according to the first early warning signal; and the second early warning device is used for acquiring a second early warning signal and generating second-stage early warning information carrying corresponding position information according to the second early warning signal.
Specifically, in this embodiment, the control processing module is an internet-of-things controller, the first warning signal and the second warning signal are sent to the control processing module, and the control processing module identifies the signal type and correspondingly generates different warning information.
And the alarm module is used for acquiring the primary early warning information and the secondary early warning information and generating acousto-optic alarm information according to the primary early warning information and/or the secondary early warning information.
Specifically, the alarm module is wireless audible and visual alarm, and wireless audible and visual alarm receives one-level early warning information and second grade early warning information, sends out the high pitch warning promptly, reminds the personnel that are located the building site to pay attention to the dangerous situation.
And the PC terminal receives the primary early warning information and the secondary early warning information, generates high-pitch alarm information according to the primary early warning information and/or the secondary early warning information, displays a preset construction site plan, and marks the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the construction site plan.
Specifically, in this embodiment, the PC terminal is a computer terminal with a display screen, and is located outside a construction site, a construction site plan is prestored in a memory of the PC terminal, and corresponding positions of the manual signal acquisition module and the control processing module are marked on the construction site plan, the PC terminal acquires a first early warning signal and/or a second early warning signal, a processor of the PC terminal calls the construction site plan in the memory, and corresponding position information in the first early warning signal and/or the second early warning signal is marked on the construction site plan by a flashing red dot, so that a worker can quickly check a dangerous case occurrence position, plan an evacuation route and plan a fire extinguishing mode.
The mobile terminal receives the primary early warning information, generates a vibration warning signal according to the primary early warning information and displays the primary early warning information on an upper layer; and receiving the secondary early warning information, generating a sound vibration warning signal according to the secondary early warning information, and displaying the secondary early warning information on the upper layer.
Specifically, the mobile terminal may be a mobile phone, and a predetermined software program is installed in advance on the mobile terminal, and the predetermined software program is used for acquiring sound, vibration control permission and short message content reading permission of the mobile terminal, in this embodiment, a mobile phone number of a plurality of responsible persons is input in the internet-of-things controller in advance, after receiving the first early warning information, the control processing module dials the mobile phone number of the responsible person in a network and sends a short message carrying primary early warning information to the responsible person in a phone, and the predetermined software program receives the primary early warning information, so that the mobile terminal generates a vibration warning signal, and displays the primary early warning information on an upper layer to remind the responsible person of paying attention to a dangerous case, because the primary early warning information represents artificial triggering, namely, learning processing is performed, and the dangerous case level is lower than that of; and when the control processing module receives the second early warning signal, the control processing module dials the phone number of the responsible person and sends a short message carrying the second-level early warning information to the mobile phone of the responsible person, and the preset software program receives the second-level early warning information to enable the mobile phone to send a sound and vibration warning signal so as to remind the responsible person to check the fire danger in time and follow up the fire danger processing condition.
The image acquisition module is used for acquiring initial images of the positions of the building site which are relatively open and used for accumulating the materials at intervals of first preset time and acquiring real-time images of the positions of the building site which are relatively open and used for accumulating the materials at intervals of second preset time.
Specifically, the image acquisition module is a camera, in this embodiment, the first preset time is 60min, but may also be preset to any time interval according to an actual situation; the second preset time is 10min, and can also be preset to any time interval according to the actual situation.
The control processing module is used for acquiring an initial image and a real-time image, generating a first comparison area according to the initial image according to a preset proportion, generating a second comparison area according to the real-time image according to the preset proportion, acquiring image characteristics corresponding to the first comparison area and the second comparison area, and generating a first abnormal signal if abnormal image characteristics exist.
Specifically, the initial image and the real-time image to be compared are obtained by shooting by the same image obtaining module, and stored in a memory of the image acquisition module, the preset proportion is the proportion of dividing the initial photo into a plurality of uniform first comparison areas in equal proportion according to the size of the initial photo, the real-time photo has the same processing mode as the initial photo, in the embodiment, the abnormal image features are that the real-time image does not have an abnormal light source or an abnormal black strip extending upwards in the initial image, the burning of the article often carries the acousto-optic thermal phenomenon, and the abnormal image features that the real-time image is processed by the image acquisition module, the monitoring control of the fire danger is implemented at a location where it is inconvenient to install the smoke detection module, and in the present embodiment, the camera plays the role of a monitor in the rest time when the camera does not need to shoot the real-time image and the initial image, and transmits the shot picture to the PC end for the staff to check; when the initial image and the real-time image are transmitted to the control processing module, the initial image and the real-time image both carry coding information representing position information of the initial image and the real-time image, abnormal image characteristics are obtained by comparing image characteristics of a first comparison area and a second comparison area, and the control processing module generates a first abnormal signal carrying corresponding position information.
And the mobile terminal receives the first abnormal signal, generates a sound vibration warning signal according to the first abnormal signal and displays the first abnormal signal on the upper layer.
Specifically, the control processing module sends a short message carrying a first abnormal signal to the mobile terminal, and a predetermined software program arranged on the mobile terminal receives the first abnormal signal and controls the mobile terminal to generate a vibration warning signal.
And the PC terminal receives the first abnormal signal, acquires the position information corresponding to the first abnormal signal, marks the position information corresponding to the first abnormal signal on the construction site plan, and displays the first abnormal signal on the upper layer.
Specifically, the PC terminal acquires position information carried by the first abnormal signal based on a preset program, marks the position information corresponding to the first abnormal signal on a construction site plan view, and displays the first abnormal signal on the display screen in a pop-up window mode.
And the light detection module is used for acquiring the initial light brightness when the corresponding initial photo is shot and acquiring the current light brightness corresponding to the real-time photo.
Specifically, the light detection module is a light sensor.
The control processing module is used for obtaining initial light brightness and current light brightness, presetting a light brightness table for separating light brightness levels of preset brightness values from a plurality of levels which are gradually increased from dark to bright, calculating a difference value between the light brightness levels corresponding to the initial light brightness and the current light brightness to generate light regulation information, and regulating the initial photo brightness according to the light regulation information.
Specifically, the preset light brightness table is uniformly set according to the detection signal of the light sensor and according to a preset brightness interval, a preset brightness value is spaced between each level of light brightness levels, and in this embodiment, the preset brightness value is a spaced value between the maximum value and the minimum value of each level of light brightness levels; the light regulation information is the difference between the preset brightness values of the initial photo and the real-time photo, if the brightness of the initial photo is greater than that of the real-time photo, the brightness regulation information is a negative value, and the brightness of the initial photo is controlled to be reduced, so that the brightness of the initial photo and the brightness of the real-time photo are in the same light brightness level; and if the brightness of the initial photo is less than that of the real-time photo, the brightness adjusting information is a positive value, and the brightness of the initial photo is controlled to be increased, so that the brightness of the initial photo and the brightness of the real-time photo are in the same light brightness level.
Referring to fig. 2 and 3, the embodiment further discloses a dynamic fire monitoring method applied to the construction stage, which is applicable to the system described above, including the following.
Acquiring a first early warning signal which is artificially generated, wherein the first early warning signal carries corresponding position information.
And acquiring a second early warning signal which carries corresponding position information and is generated by the smoke detection module.
And generating primary early warning information carrying corresponding position information according to the first early warning signal, and generating secondary early warning information carrying corresponding position information according to the second early warning signal.
And generating acousto-optic alarm information according to the primary early warning information and/or the secondary early warning information.
And generating high-pitch alarm information according to the primary early warning information and/or the secondary early warning information, displaying a preset construction site plane graph, and marking the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the construction site plane graph.
Specifically, when only the first-level early warning information is received, the position information of the first-level early warning information is marked on the building site plan; when the second-level early warning information is received, marking the position information of the second-level early warning information on the building site plan; when the first-stage early warning information is received and the second-stage early warning information is also received, the position information of the first-stage early warning information and the position information of the second-stage early warning information are marked on the building site plan.
Generating a vibration warning signal according to the primary early warning information, and displaying the primary early warning information on an upper layer; and generating a sound vibration warning signal according to the secondary early warning information, and displaying the secondary early warning information on an upper layer.
The initial image of the comparatively spacious position that just is used for piling up the material of building site is acquireed to the first preset time in interval, and the real-time image of the comparatively spacious position that just is used for piling up the material of second preset time in interval building site.
Dividing the initial image into a plurality of first comparison areas according to a preset proportion, dividing the real-time image into a plurality of second comparison areas according to the preset proportion, comparing image characteristics in the first comparison areas and the second comparison areas, and if abnormal image characteristics exist, generating a first abnormal signal.
And acquiring position information corresponding to the first abnormal signal, marking the position information corresponding to the first abnormal signal on a construction site plan, generating high-pitch alarm information according to the first abnormal signal, and displaying the first abnormal signal on an upper layer.
The method comprises the steps of obtaining initial light brightness corresponding to an initial photo when the initial photo is shot, obtaining current light brightness corresponding to a real-time photo when the real-time photo is shot, presetting light brightness tables of a plurality of light brightness levels which are increased step by step from dark to bright, calculating the difference value of the light brightness levels between the initial light brightness and the light brightness table corresponding to the current light brightness to generate light regulation information, and regulating the initial photo brightness according to the light regulation information.
The present embodiment also discloses a computer readable storage medium, which stores a computer program capable of being loaded by a processor and executing all the steps of the dynamic fire monitoring method applied to the construction stage according to the present embodiment.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A dynamic fire monitoring system applied to a construction stage is characterized by comprising:
the manual signal acquisition module carries position information corresponding to the position of the manual signal acquisition module and is used for acquiring first early warning information which is generated by manual operation and carries the position information of the manual signal acquisition module;
the smoke detection module carries position information corresponding to the position, and is used for acquiring a second early warning signal which is generated according to the preset smoke concentration and carries the position information of the smoke detection module;
the control processing module is used for acquiring a first early warning signal and generating primary early warning information carrying corresponding position information according to the first early warning signal; the second early warning device is used for acquiring a second early warning signal and generating second-level early warning information carrying corresponding position information according to the second early warning signal;
the alarm module is used for acquiring the primary early warning information and the secondary early warning information and generating acousto-optic alarm information according to the primary early warning information or the secondary early warning information;
and the PC terminal receives the primary early warning information and the secondary early warning information, generates high-pitch alarm information according to the primary early warning information and/or the secondary early warning information, displays a preset construction site plan, and marks the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the construction site plan.
2. The dynamic fire monitoring system applied to the construction stage is characterized by further comprising a mobile terminal;
the mobile terminal receives the primary early warning information, generates a vibration warning signal according to the primary early warning information and displays the primary early warning information on an upper layer; and receiving the secondary early warning information, generating a sound vibration warning signal according to the secondary early warning information, and displaying the secondary early warning information on the upper layer.
3. The dynamic fire monitoring system applied to the construction stage is characterized by further comprising an image acquisition module;
the image acquisition module is used for acquiring initial images of positions, which are open in a building site and used for stacking materials, at intervals of first preset time and acquiring real-time images of the positions, which are open in the building site and used for stacking the materials, at intervals of second preset time;
the control processing module is used for acquiring an initial image and a real-time image, generating a first comparison area according to the initial image according to a preset proportion, generating a second comparison area according to the real-time image according to the preset proportion, acquiring image characteristics corresponding to the first comparison area and the second comparison area, and generating a first abnormal signal if abnormal image characteristics exist;
the mobile terminal receives the first abnormal signal, generates a sound vibration warning signal according to the first abnormal signal and displays the first abnormal signal on an upper layer;
and the PC terminal receives the first abnormal signal, acquires the position information corresponding to the first abnormal signal, marks the position information corresponding to the first abnormal signal on the construction site plan, generates high-pitch alarm information according to the first abnormal signal and displays the first abnormal signal on the upper layer.
4. The dynamic fire monitoring system applied to the construction stage is characterized by further comprising a light ray detection module;
the light detection module is used for acquiring initial light brightness corresponding to the shooting of the initial photo and acquiring current light brightness corresponding to the shooting of the real-time photo;
the control processing module is used for obtaining initial light brightness and current light brightness, presetting a light brightness table for separating light brightness levels of preset brightness values from a plurality of levels which are gradually increased from dark to bright, calculating a difference value between the light brightness levels corresponding to the initial light brightness and the current light brightness to generate light regulation information, and regulating the initial photo brightness according to the light regulation information.
5. A dynamic fire monitoring method applied to a construction stage is characterized by comprising the following steps:
acquiring a first early warning signal which is artificially generated and carries corresponding position information;
acquiring a second early warning signal which carries corresponding position information and is generated by a smoke detection module;
generating primary early warning information carrying corresponding position information according to the first early warning signal, and generating secondary early warning information carrying corresponding position information according to the second early warning signal;
generating acousto-optic alarm information according to the primary early warning information and/or the secondary early warning information;
and generating high-pitch alarm information according to the primary early warning information and/or the secondary early warning information, displaying a preset construction site plane graph, and marking the position information carried by the primary early warning information and/or the position information carried by the secondary early warning information on the construction site plane graph.
6. The dynamic fire monitoring method applied to the construction stage as claimed in claim 5, further comprising generating a vibration warning signal according to the primary warning information and displaying the primary warning information on an upper layer; and generating a sound vibration warning signal according to the secondary early warning information, and displaying the secondary early warning information on an upper layer.
7. The dynamic fire monitoring method applied to the construction stage is characterized by further comprising the steps of acquiring initial images of positions where a building site is open and used for accumulating materials at intervals of first preset time, and acquiring real-time images of the positions where the building site is open and used for accumulating materials at intervals of second preset time;
dividing the initial image into a plurality of first comparison areas according to a preset proportion, dividing the real-time image into a plurality of second comparison areas according to the preset proportion, comparing image characteristics in the first comparison areas with those in the second comparison areas, and if abnormal image characteristics exist, generating a first abnormal signal;
and acquiring position information corresponding to the first abnormal signal, marking the position information corresponding to the first abnormal signal on a construction site plan, generating high-pitch alarm information according to the first abnormal signal, and displaying the first abnormal signal on an upper layer.
8. The method as claimed in claim 7, wherein the initial light brightness corresponding to the initial photo is obtained, the current light brightness corresponding to the real-time photo is obtained, a light brightness table with a plurality of light brightness levels gradually increasing from dark to light is preset, the first light brightness level represents a preset brightness difference, the light adjustment information is generated by calculating the difference between the light brightness levels of the initial light brightness and the light brightness table corresponding to the current light brightness, and the initial photo brightness is adjusted according to the light adjustment information.
9. A computer-readable storage medium, in which a computer program is stored which can be loaded by a processor and which executes the method of any one of claims 5 to 8.
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