CN113766190A - Automatic control platform using image monitoring - Google Patents
Automatic control platform using image monitoring Download PDFInfo
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- CN113766190A CN113766190A CN202111046402.1A CN202111046402A CN113766190A CN 113766190 A CN113766190 A CN 113766190A CN 202111046402 A CN202111046402 A CN 202111046402A CN 113766190 A CN113766190 A CN 113766190A
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- image
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Image Processing (AREA)
Abstract
The invention relates to an automatic control platform using image monitoring, comprising: the fire-fighting water spray faucet is arranged at the top of a room of an entertainment place and is used for spraying fire-fighting water with the volume corresponding to the received defogging water quantity to the interior of the entertainment place once when an area overrun signal is received; the electronic eye monitor is used for executing visual monitoring action on the entertainment place when the current time slot is in the operation time slot of the entertainment place so as to obtain a corresponding instant monitoring image; and the water quantity analysis device is used for determining the corresponding defogging water quantity based on the received area proportion when the area overrun signal is received. According to the invention, the field spraying of the fire-fighting water can be triggered in time when the diffusion area of the smoke in the closed entertainment place exceeds the limit, and the dosage of one-time fire-fighting water spraying can be adjusted based on the diffusion area of the smoke in the field, so that the unnecessary waste of the field fire-fighting water is avoided.
Description
Technical Field
The invention relates to the field of image monitoring, in particular to an automatic control platform utilizing image monitoring.
Background
Besides monitoring power equipment and environment quantity, the moving-ring monitoring system also monitors images of a machine room by part of monitoring systems according to maintenance requirements. The field monitoring equipment of the image monitoring system mainly comprises a camera, a lens, a holder, a controller and other equipment, wherein the camera is mainly used for converting an optical signal into an electric signal (video), and the lens is used for adjusting an aperture and a focal length so as to achieve a clear imaging effect; the pan-tilt is responsible for moving the camera up, down, left and right; the controller obtains commands from the upper level, controls the holder and the lens, and can provide linkage interfaces of other field devices and camera shooting.
According to the difference of image networking and coding modes, a picture divider, a video switching matrix, a video recorder, different coding equipment, decoding equipment, a display and other equipment can be configured, and the equipment needs to be flexibly configured according to different networking and system requirements.
At present, in the operation process of an entertainment place, the entertainment place is generally arranged in a closed and sound-proof space, the arrangement mode can improve the entertainment property of the entertainment place and reduce the probability of disturbing residents in the entertainment place, however, once the phenomenon of smoke diffusion occurs in the closed place, the poisoning of people in the entertainment place is easily caused, and even serious casualty accidents are caused.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides an automatic control platform utilizing image monitoring, which can timely trigger the field eruption of fire-fighting water when the diffusion area of smoke in a closed entertainment place exceeds the limit, and can adjust the dosage of one-time eruption of the fire-fighting water based on the diffusion area of the smoke in the field, thereby improving the smoke degradation effect of the fire-fighting water.
Compared with the prior art, the invention has at least the following two prominent substantive characteristics:
(1) on the basis of smoke imaging characteristics, a targeted visual analysis mechanism is adopted to carry out on-site detection on the smoke diffusion area in the entertainment place, so that key reference information is provided for subsequent fire-fighting measures;
(2) the amount of fire-fighting water for performing on-site injection is determined according to the diffusion area of smoke inside the entertainment, thereby reducing unnecessary waste of fire-fighting water while ensuring the on-site smoke elimination effect.
According to an aspect of the present invention, there is provided an automated control platform using image monitoring, the platform comprising:
the fire-fighting water spray faucet is arranged at the top of a room of an entertainment place and is used for spraying fire-fighting water with the volume corresponding to the received defogging water quantity to the interior of the entertainment place once when an area overrun signal is received;
the electronic eye monitor is arranged at the top of a room of an entertainment place and used for executing visual monitoring action on the entertainment place when the current time slot is in the operation time slot of the entertainment place so as to obtain a corresponding instant monitoring image;
the content correction device is connected with the electronic eye monitor and used for executing rotation correction processing on the received real-time monitoring image to obtain a corresponding content correction image;
an instantaneous filtering device connected with the content correction device and used for executing box type filtering operation on the received content correction image to obtain a corresponding instantaneous filtering image;
the on-site sharpening device is connected with the instant filtering device and is used for carrying out image data sharpening operation by using a spatial domain differentiation method on the received instant filtering image so as to obtain and output a corresponding on-site sharpened image;
the signal identification mechanism is connected with the field sharpening device and used for identifying each smoke imaging block in the field sharpened image according to the smoke imaging characteristics;
the area judgment mechanism is connected with the signal identification mechanism and used for accumulating the area proportion of each smoke imaging block occupying the field sharpened image as a whole and sending an area overrun signal when the obtained area proportion is larger than or equal to a set proportion limit;
the water quantity analysis device is respectively connected with the fire-fighting water spray faucet and the area judgment mechanism and is used for determining the corresponding defogging water quantity based on the received area proportion when the area overrun signal is received;
wherein, when receiving the area overrun signal, once spray the fire water that corresponds the volume with the defogging water yield that receives to inside the amusement place includes: when the area overrun signal is received, uniformly spraying fire-fighting water with a volume corresponding to the defogging water volume for a preset time length to the interior of the entertainment place at one time;
wherein the electronic eye monitor is further configured to stop performing the visual monitoring action for the entertainment venue when the current time period is not in the entertainment venue operation time period.
According to another aspect of the present invention, there is also provided an automatic control method using image monitoring, the method comprising using an automatic control platform using image monitoring as described above to determine the amount of fire-fighting water to perform on-site injection according to the smoke diffusion area inside the entertainment facility so as to improve the utilization rate of the fire-fighting water.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view illustrating an internal structure of a fire hydrant using an image-monitored automation control platform according to an embodiment of the present invention.
Detailed Description
Embodiments of an automated control platform using image monitoring according to the present invention will be described in detail with reference to the accompanying drawings.
The output of a camera in the analog image monitoring system is directly connected to an image monitoring host, and the monitoring host is generally a video switching matrix or a picture divider. Under the control of the console, the image collected by the camera can be selectively output to a monitor or a video recorder, the image monitoring system in the mode is generally applied to an exchange where an early dynamic loop monitoring system and a monitoring center are located at the same site, and the image signal does not need to be subjected to the processes of compression coding and decoding.
Since the analog video signal is subjected to noise interference during transmission of the video cable, the distance generally cannot exceed 500m, and thus, transmission over a long distance is not possible. In order to solve the problem of image long-distance transmission, aiming at the condition that a moving-loop monitoring system generally adopts 2M transmission, a monitoring manufacturer develops a digital image based on 2M transmission, the coding mode of the digital image is generally based on H.261 or H.263, one path of 2M can only selectively transmit one path of image, and a plurality of 64K time slots in a 2M circuit are occupied. Meanwhile, the moving-loop monitoring data can occupy 1-2 time slots, so that the common transmission of the image monitoring data and the moving-loop monitoring data is completed.
At present, in the operation process of an entertainment place, the entertainment place is generally arranged in a closed and sound-proof space, the arrangement mode can improve the entertainment property of the entertainment place and reduce the probability of disturbing residents in the entertainment place, however, once the phenomenon of smoke diffusion occurs in the closed place, the poisoning of people in the entertainment place is easily caused, and even serious casualty accidents are caused.
In order to overcome the defects, the invention builds an automatic control platform using image monitoring, and can effectively solve the corresponding technical problems.
An automated control platform utilizing image monitoring according to an embodiment of the present invention includes:
the fire-fighting water spray faucet is internally arranged at the top of a room of an entertainment place, and is used for spraying fire-fighting water with the volume corresponding to the received demisting water quantity to the interior of the entertainment place once when an area overrun signal is received, wherein in the figure 1, 1 is a base, 2 is a bolt body, and 3 is a valve seat;
the electronic eye monitor is arranged at the top of a room of an entertainment place and used for executing visual monitoring action on the entertainment place when the current time slot is in the operation time slot of the entertainment place so as to obtain a corresponding instant monitoring image;
the content correction device is connected with the electronic eye monitor and used for executing rotation correction processing on the received real-time monitoring image to obtain a corresponding content correction image;
an instantaneous filtering device connected with the content correction device and used for executing box type filtering operation on the received content correction image to obtain a corresponding instantaneous filtering image;
the on-site sharpening device is connected with the instant filtering device and is used for carrying out image data sharpening operation by using a spatial domain differentiation method on the received instant filtering image so as to obtain and output a corresponding on-site sharpened image;
the signal identification mechanism is connected with the field sharpening device and used for identifying each smoke imaging block in the field sharpened image according to the smoke imaging characteristics;
the area judgment mechanism is connected with the signal identification mechanism and used for accumulating the area proportion of each smoke imaging block occupying the field sharpened image as a whole and sending an area overrun signal when the obtained area proportion is larger than or equal to a set proportion limit;
the water quantity analysis device is respectively connected with the fire-fighting water spray faucet and the area judgment mechanism and is used for determining the corresponding defogging water quantity based on the received area proportion when the area overrun signal is received;
wherein, when receiving the area overrun signal, once spray the fire water that corresponds the volume with the defogging water yield that receives to inside the amusement place includes: when the area overrun signal is received, uniformly spraying fire-fighting water with a volume corresponding to the defogging water volume for a preset time length to the interior of the entertainment place at one time;
wherein the electronic eye monitor is further configured to stop performing the visual monitoring action for the entertainment venue when the current time period is not in the entertainment venue operation time period.
Next, the following description will be made on a specific configuration of the automated control platform using image monitoring according to the present invention.
In the automatic control platform using image monitoring:
the area judgment mechanism is also used for sending out an area shortage signal when the obtained area proportion is smaller than the set proportion limit.
In the automatic control platform using image monitoring:
the fire hydrant is also used for not spraying fire-fighting water into the entertainment place when receiving the area shortage signal.
In the automatic control platform using image monitoring:
upon receiving the area overrun signal, determining a corresponding amount of defogging water based on the received area ratio comprises: the determined corresponding amount of defogging water is monotonically positively correlated with the received area ratio.
In the automatic control platform using image monitoring:
the water volume analyzing device is also used for determining the corresponding defogging water volume not based on the received area proportion when the insufficient area signal is received.
In the automatic control platform using image monitoring:
identifying each smoke imaging patch in the live sharpened image according to the smoke imaging features comprises: and identifying each smoke imaging block in the field sharpened image according to the smoke brightness value interval.
In the automatic control platform using image monitoring:
identifying each smoke imaging block in the field sharpened image according to the smoke brightness value interval comprises: identifying each smoke constituting pixel point in the field sharpened image according to the smoke brightness value interval, and splicing each smoke constituting pixel point in the field sharpened image into each smoke imaging block in the field sharpened image.
In the automatic control platform using image monitoring:
the electronic eye monitor is arranged at the top of a room of an entertainment place and used for executing visual monitoring actions on the entertainment place when the current time period is in an entertainment place operation time period so as to obtain a corresponding instant monitoring image, and comprises the following steps: the electronic eye monitor is internally provided with a timing unit, is arranged at the top of a room of an entertainment place, and is used for detecting whether the current time period is in the operation time period of the entertainment place.
In the automatic control platform using image monitoring:
the electronic eye monitor is internally provided with a timing unit, is arranged at the top of a room of an entertainment place, and is used for detecting whether the current time period is in the entertainment place operation time period or not, and comprises the following steps: and when detecting that the current time period is in the entertainment place operation time period, executing the visual monitoring action on the entertainment place to obtain a corresponding instant monitoring image.
Meanwhile, in order to overcome the defects, the invention also provides an automatic control method by using image monitoring, which comprises the step of using the automatic control platform by using image monitoring to determine the fire-fighting water amount for executing on-site injection according to the smoke diffusion area in the entertainment place so as to improve the utilization rate of the fire-fighting water.
In addition, in the automation control platform using image monitoring, the electronic eye monitor is internally provided with a timing unit, is arranged at the top of a room of an entertainment place, and is used for detecting whether a current time slot is in an entertainment place operation time slot or not, and comprises: when detecting that the current time period is not in the entertainment place operation time period, stopping executing the visual monitoring action on the entertainment place;
the entertainment place operation time period can be manually input through a user input device, and the user input device is electrically connected with the electronic eye monitor.
By adopting the automatic control platform utilizing image monitoring, aiming at the technical problems that the fire-fighting water is easy to abuse or insufficient in use amount in the prior art, the field spraying of the fire-fighting water can be timely triggered when the diffusion area of smoke in a closed entertainment place exceeds the limit, and the dose of one-time fire-fighting water spraying can be adjusted based on the diffusion area of the smoke in the field, so that the unnecessary waste of the field fire-fighting water is avoided.
Although the present invention has been described with reference to the structures disclosed herein, it is not confined to the details set forth and this application is intended to cover such modifications or changes as may come within the spirit and scope of the following claims.
Claims (10)
1. An automated control platform utilizing image monitoring, the platform comprising:
the fire-fighting water spray faucet is arranged at the top of a room of an entertainment place and is used for spraying fire-fighting water with the volume corresponding to the received defogging water quantity to the interior of the entertainment place once when an area overrun signal is received;
the electronic eye monitor is arranged at the top of a room of an entertainment place and used for executing visual monitoring action on the entertainment place when the current time slot is in the operation time slot of the entertainment place so as to obtain a corresponding instant monitoring image;
the content correction device is connected with the electronic eye monitor and used for executing rotation correction processing on the received real-time monitoring image to obtain a corresponding content correction image;
an instantaneous filtering device connected with the content correction device and used for executing box type filtering operation on the received content correction image to obtain a corresponding instantaneous filtering image;
the on-site sharpening device is connected with the instant filtering device and is used for carrying out image data sharpening operation by using a spatial domain differentiation method on the received instant filtering image so as to obtain and output a corresponding on-site sharpened image;
the signal identification mechanism is connected with the field sharpening device and used for identifying each smoke imaging block in the field sharpened image according to the smoke imaging characteristics;
the area judgment mechanism is connected with the signal identification mechanism and used for accumulating the area proportion of each smoke imaging block occupying the field sharpened image as a whole and sending an area overrun signal when the obtained area proportion is larger than or equal to a set proportion limit;
the water quantity analysis device is respectively connected with the fire-fighting water spray faucet and the area judgment mechanism and is used for determining the corresponding defogging water quantity based on the received area proportion when the area overrun signal is received;
wherein, when receiving the area overrun signal, once spray the fire water that corresponds the volume with the defogging water yield that receives to inside the amusement place includes: when the area overrun signal is received, uniformly spraying fire-fighting water with a volume corresponding to the defogging water volume for a preset time length to the interior of the entertainment place at one time;
wherein the electronic eye monitor is further configured to stop performing the visual monitoring action for the entertainment venue when the current time period is not in the entertainment venue operation time period.
2. An automated control platform using image monitoring as claimed in claim 1, wherein:
the area judgment mechanism is also used for sending out an area shortage signal when the obtained area proportion is smaller than the set proportion limit.
3. An automated control platform using image monitoring as claimed in claim 2, wherein:
the fire hydrant is also used for not spraying fire-fighting water into the entertainment place when receiving the area shortage signal.
4. An automated control platform using image monitoring as claimed in claim 1, wherein:
upon receiving the area overrun signal, determining a corresponding amount of defogging water based on the received area ratio comprises: the determined corresponding amount of defogging water is monotonically positively correlated with the received area ratio.
5. An automated control platform using image monitoring as claimed in claim 2, wherein:
the water volume analyzing device is also used for determining the corresponding defogging water volume not based on the received area proportion when the insufficient area signal is received.
6. An automated control platform using image monitoring as claimed in claim 1, wherein:
identifying each smoke imaging patch in the live sharpened image according to the smoke imaging features comprises: and identifying each smoke imaging block in the field sharpened image according to the smoke brightness value interval.
7. An automated control platform using image monitoring as claimed in claim 6, wherein:
identifying each smoke imaging block in the field sharpened image according to the smoke brightness value interval comprises: identifying each smoke constituting pixel point in the field sharpened image according to the smoke brightness value interval, and splicing each smoke constituting pixel point in the field sharpened image into each smoke imaging block in the field sharpened image.
8. An automated control platform using image monitoring as claimed in claim 1, wherein:
the electronic eye monitor is arranged at the top of a room of an entertainment place and used for executing visual monitoring actions on the entertainment place when the current time period is in an entertainment place operation time period so as to obtain a corresponding instant monitoring image, and comprises the following steps: the electronic eye monitor is internally provided with a timing unit, is arranged at the top of a room of an entertainment place, and is used for detecting whether the current time period is in the operation time period of the entertainment place.
9. An automated control platform using image monitoring as claimed in claim 8, wherein:
the electronic eye monitor is internally provided with a timing unit, is arranged at the top of a room of an entertainment place, and is used for detecting whether the current time period is in the entertainment place operation time period or not, and comprises the following steps: and when detecting that the current time period is in the entertainment place operation time period, executing the visual monitoring action on the entertainment place to obtain a corresponding instant monitoring image.
10. An automated control method using image monitoring, the method comprising using the automated control platform using image monitoring according to any one of claims 1 to 9 to determine the amount of fire-fighting water to perform on-site injection according to the smoke diffusion area inside the entertainment facility so as to improve the utilization rate of the fire-fighting water.
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