CN111006321A - Cabinet air conditioner for laboratory - Google Patents
Cabinet air conditioner for laboratory Download PDFInfo
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- CN111006321A CN111006321A CN201911079484.2A CN201911079484A CN111006321A CN 111006321 A CN111006321 A CN 111006321A CN 201911079484 A CN201911079484 A CN 201911079484A CN 111006321 A CN111006321 A CN 111006321A
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- 239000000779 smoke Substances 0.000 claims description 26
- 238000003709 image segmentation Methods 0.000 claims description 22
- 238000004458 analytical method Methods 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003707 image sharpening Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
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Abstract
The invention provides a cabinet air conditioner for a laboratory, which comprises: the air conditioner comprises an air conditioner body and an annular air outlet device arranged on the air conditioner body, wherein air outlet grids are arranged on the air outlet device at equal intervals in an annular mode, and when the air outlet device is opened upwards relative to the air conditioner body, an annular air outlet is formed between the air outlet device and the air conditioner body; the air conditioner body is provided with a control panel. The laboratory cabinet air conditioner is simple in integral structure, the air outlet grids are uniformly distributed on the air outlet device in a 360-degree annular mode, a 360-degree annular air outlet is formed between the air outlet device and the air conditioner body when the air conditioner works, and the annular air outlet is closed when the air conditioner is closed and plays a role in dust prevention and sealing.
Description
Technical Field
The invention relates to a household appliance, in particular to a cabinet air conditioner for a laboratory.
Background
The cabinet air conditioner is one of split air conditioners, is generally used in families and small offices, has the advantages of high power, strong wind power and the like, has a relatively higher price starting point, is generally suitable for rooms with larger areas, and is determined according to the actual needs of users when buying a hanging air conditioner or a cabinet air conditioner. If the area of the living room is small, the air conditioner can be bought by a desk-hanging type air conditioner, and if the area of the living room is larger, the cabinet type air conditioner is preferably bought to ensure good refrigerating and heating effects. The split air conditioner features that the compressor or refrigerating unit is separated from the air outlet of the air conditioner, and the integral air conditioner has the features that the compressor and the air outlet are connected into one integral, the indoor unit is hung on wall or hung air conditioner, and the indoor unit is floor or cabinet air conditioner.
The compressor compresses the gaseous refrigerant into a high-temperature and high-pressure gaseous refrigerant, and then the gaseous refrigerant is sent to a condenser (outdoor unit) to be cooled into a normal-temperature and high-pressure liquid refrigerant, so that hot air is blown out of the outdoor unit. Then the refrigerant enters the capillary tube and enters an evaporator (indoor unit), the space is suddenly increased after the refrigerant reaches the evaporator from the capillary tube, the pressure is reduced, the liquid refrigerant is vaporized and changed into the gaseous low-temperature refrigerant, so that a large amount of heat is absorbed, the evaporator is cooled, the indoor air is blown by a fan of the indoor unit from the evaporator, and the indoor unit blows cold air.
Some laboratories need to have constant temperature requirement when doing experiments, therefore the air conditioner is also a permanent electrical apparatus in the laboratory, and the air outlet of the existing cabinet air conditioner is in one direction.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is to provide the laboratory cabinet air conditioner with the annular air outlet, which is simple in structure and 360 degrees formed between air conditioner bodies of the air outlet devices.
(II) technical scheme
In order to solve the technical problem, the invention provides a cabinet air conditioner for a laboratory, which comprises: the air conditioner comprises an air conditioner body and an annular air outlet device arranged on the air conditioner body, wherein air outlet grids are arranged on the air outlet device at equal intervals in an annular mode, and when the air outlet device is opened upwards relative to the air conditioner body, an annular air outlet is formed between the air outlet device and the air conditioner body; the air conditioner body is provided with a control panel. The air outlet device can move up and down relative to the air conditioner body, when a power supply of a cabinet air conditioner for a laboratory is started to work, the air outlet device moves up relative to the air conditioner body, the annular air outlet is formed between the air outlet device and the air conditioner body, the air direction of the air conditioner is uniformly air-out at 360 degrees, the air outlet of the air conditioner is not only one direction like the air outlet of a traditional air conditioner, the whole structure is simple, and the actual using effect is good.
Further, a display screen is arranged on the air conditioner body, and information such as temperature and refrigeration state can be displayed on the display screen; at present, with the improvement of living standard of people, the smart home market becomes popular, and some existing air conditioners are not intelligent enough and do not have the function of shooting, monitoring and alarming smoke; therefore, the display screen of the laboratory cabinet air conditioner in the technical scheme is used for providing red background light when receiving the smoke alarm signal and also used for providing blue background light when not receiving the smoke alarm signal; the method is realized by the following structure:
an image capturing unit for performing image capturing within a laboratory to obtain a site captured image and outputting the site captured image; the image capturing unit comprises an imaging lens and a CMOS sensor, and the imaging lens and the CMOS sensor are both positioned on an imaging optical path of the image capturing unit;
a brightness sensor positioned at one side of the image capturing unit, for measuring a current brightness value within a preset time interval and outputting the current brightness value;
a flash lamp, located at one side of the image capturing unit, connected to the brightness sensor, for receiving the current brightness value and deciding whether to emit auxiliary light based on the current brightness value; the flash lamp is further used for determining the intensity of the emitted auxiliary light according to the magnitude of the current brightness value after deciding to emit the auxiliary light, and the intensity of the emitted auxiliary light is smaller when the current brightness value is larger.
Further, the laboratory cabinet air conditioner also comprises:
the evenness detection unit is connected with the image capturing unit and used for receiving the place captured image output by the image capturing unit and analyzing the place captured image as follows: determining each pixel point in the site captured image based on a preset gray threshold range, fitting each pixel point in the site captured image to obtain each edge line, and determining whether to send out a blurring prompt signal according to the distribution uniformity degree of each edge line in the site captured image; in the uniformity detection unit, determining whether to send out a blurring prompt signal according to the distribution uniformity of each edge line in the captured image of the place includes: when the distribution uniformity of each edge line in the captured image of the place exceeds the limit, sending a blurring prompt signal;
further, the method also comprises the following steps: the uniformity analysis unit is connected with the CMOS sensor and used for receiving the site captured image, determining the content uniformity degree of the site captured image based on the pixel value distribution condition of pixel points of the site captured image and outputting the content uniformity degree;
the definition analyzing unit is used for receiving the site captured image, determining the content definition of the site captured image based on the dynamic distribution range of the pixel values of the pixel points of the site captured image, and outputting the content definition;
a contrast analyzing unit for receiving the location capture image, detecting a contrast of the location capture image, and outputting the contrast;
the parameter identification unit is respectively connected with the uniformity analysis unit, the definition analysis unit and the contrast analysis unit and is used for receiving the content uniformity degree, the content definition degree and the contrast, determining an influence coefficient of the content uniformity degree on an image segmentation threshold value based on the content uniformity degree, determining an influence coefficient of the content definition degree on the image segmentation threshold value based on the content definition degree and determining an influence coefficient of the content definition degree on the image segmentation threshold value based on the contrast;
the image segmentation unit is connected with the parameter identification unit and used for simultaneously correcting an image segmentation threshold value based on the three influence coefficients acquired from the parameter identification unit and segmenting the captured image of the place based on the corrected image segmentation threshold value so as to obtain and output a target area with various targets;
the wiener filtering unit is connected with the image segmentation unit and used for receiving the target area, executing wiener filtering processing on the target area to obtain a corresponding image to be processed and outputting the image to be processed;
the resolution identification unit is connected with the wiener filtering unit and used for receiving the image to be processed, identifying the instant resolution of the image to be processed to obtain the instant resolution corresponding to the image to be processed and outputting the instant resolution;
the image sharpening unit is connected with the resolution identification unit and is used for receiving the instant resolution and the image to be processed, determining a sharpening level for performing sharpening operation on the image to be processed according to the size of the instant resolution, wherein the larger the instant resolution is, the higher the sharpening level for performing sharpening operation is, and outputting the instant sharpened image obtained after the sharpening operation is performed;
and the smoke analysis unit is connected with the image sharpening unit and used for receiving the instant sharpened image, forming a smoke region by pixel points with gray values falling between preset smoke gray value ranges, determining the area proportion of the smoke region occupying the instant sharpened image, and determining whether to send out a smoke alarm signal based on the proportion.
Further, the imaging lens is arranged in front of the CMOS sensor, and the CMOS sensor is configured to sense and output the captured image of the site.
(III) advantageous effects
The laboratory cabinet air conditioner is simple in integral structure, the air outlet grids are uniformly distributed on the air outlet device in a 360-degree annular mode, an annular air outlet is formed between the air outlet device and the air conditioner body when the air conditioner works, and the annular air outlet is closed when the air conditioner is closed and plays a role in dust prevention and sealing.
Drawings
FIG. 1 is a perspective view of a cabinet air conditioner for a laboratory according to the present invention;
FIG. 2 is a perspective view of the laboratory cabinet air conditioner of the present invention closed;
wherein: the air conditioner comprises an air conditioner body 1, an air outlet device 2, an air outlet grid 3, an annular air outlet 4, a control panel 5 and a display screen 6.
Detailed Description
Referring to fig. 1 and 2, the present invention provides a cabinet air conditioner for a laboratory, comprising: the air conditioner comprises an air conditioner body 1 and an annular air outlet device 2 arranged on the air conditioner body 1, wherein air outlet grids 3 are annularly and equidistantly arranged on the air outlet device 2, and when the air outlet device 2 is opened upwards relative to the air conditioner body 1, an annular air outlet 4 is formed between the air outlet device 2 and the air conditioner body 1; the air conditioner body 1 is provided with a control panel 5, and the control panel 5 is provided with operation keys such as a power supply, mode switching and wind speed.
The air-out device 2 of this embodiment can be relative air conditioner body 1 up-and-down motion, and when the work was opened with cabinet air conditioner power in the laboratory, the relative air conditioner body 1 upward movement of air-out device 2 formed annular air outlet 4 between air-out device 2 and the air conditioner body 1, and the wind direction of air conditioner is 360 even air-out, and be not like the air outlet of traditional air conditioner only one orientation, holistic simple structure, the in-service use is effectual. Referring to fig. 2, when the power supply of the cabinet air conditioner for the laboratory is turned off, the air outlet device 2 moves downward relative to the air conditioner body 1, so that the annular air outlet 4 is closed, and meanwhile, the dustproof effect can be achieved.
The air conditioner body 1 is provided with a display screen 6, and information such as temperature, refrigeration state and the like can be displayed on the display screen 6; with the improvement of living standard of people, the smart home market becomes popular, and some existing air conditioners are not intelligent enough and do not have the function of shooting, monitoring and alarming smoke; therefore, the display screen 6 of the laboratory cabinet air conditioner in the technical scheme is used for providing red background light when receiving the smoke alarm signal and also used for providing blue background light when not receiving the smoke alarm signal; the method is realized by the following structure:
an image capturing unit for performing image capturing for a laboratory to obtain a site captured image and outputting the site captured image; the image capturing unit comprises an imaging lens and a CMOS sensor, and the imaging lens and the CMOS sensor are both positioned on an imaging light path of the image capturing unit;
a brightness sensor positioned at one side of the image capturing unit, for measuring a current brightness value within a preset time interval and outputting the current brightness value;
a flash lamp, located at one side of the image capturing unit, connected to the brightness sensor, for receiving the current brightness value and deciding whether to emit auxiliary light based on the current brightness value; the flash lamp is further used for determining the intensity of the emitted auxiliary light according to the magnitude of the current brightness value after deciding to emit the auxiliary light, and the intensity of the emitted auxiliary light is smaller when the current brightness value is larger.
The laboratory cabinet air conditioner also comprises:
the uniformity detection unit is connected with the image capturing unit and used for receiving the place captured image output by the image capturing unit and analyzing the place captured image as follows: determining each pixel point in the site captured image based on a preset gray threshold range, fitting each pixel point in the site captured image to obtain each edge line, and determining whether to send out a blurring prompt signal according to the distribution uniformity degree of each edge line in the site captured image; in the uniformity detection unit, determining whether to issue the blurring indication signal according to the degree of uniformity of distribution of each edge line in the captured image of the venue includes: when the distribution uniformity of each edge line in the captured image of the place exceeds the limit, sending a blurring prompt signal;
the uniformity analysis unit is connected with the CMOS sensor and used for receiving the site captured image, determining the content uniformity of the site captured image based on the pixel value distribution condition of the pixel points of the site captured image and outputting the content uniformity;
the definition analyzing unit is used for receiving the site captured image, determining the content definition of the site captured image based on the pixel value dynamic distribution range of the pixel points of the site captured image, and outputting the content definition;
the contrast analysis unit is used for receiving the site captured image, detecting the contrast of the site captured image and outputting the contrast;
the parameter identification unit is respectively connected with the uniformity analysis unit, the definition analysis unit and the contrast analysis unit and is used for receiving the content uniformity degree, the content definition degree and the contrast, determining the influence coefficient of the content uniformity degree on the image segmentation threshold value based on the content uniformity degree, determining the influence coefficient of the content definition degree on the image segmentation threshold value based on the content definition degree and determining the influence coefficient of the content definition degree on the image segmentation threshold value based on the contrast;
the image segmentation unit is connected with the parameter identification unit and used for simultaneously correcting the image segmentation threshold value based on the three influence coefficients acquired from the parameter identification unit and segmenting the captured image of the place based on the corrected image segmentation threshold value so as to obtain and output a target area with various targets;
the wiener filtering unit is connected with the image segmentation unit and used for receiving the target area, executing wiener filtering processing on the target area to obtain a corresponding image to be processed and outputting the image to be processed;
the resolution identification unit is connected with the wiener filtering unit and used for receiving the image to be processed, identifying the instant resolution of the image to be processed to obtain the instant resolution corresponding to the image to be processed and outputting the instant resolution;
the image sharpening unit is connected with the resolution identification unit and used for receiving the instant resolution and the image to be processed, determining the sharpening grade of the image to be processed for sharpening operation according to the size of the instant resolution, wherein the larger the instant resolution is, the higher the sharpening grade of the sharpening operation is, and outputting the instant sharpened image obtained after the sharpening operation is executed;
and the smoke analysis unit is connected with the image sharpening unit and used for receiving the instant sharpened image, forming a smoke area by pixel points with gray values falling between preset smoke gray value ranges, determining the area proportion of the smoke area occupying the instant sharpened image, and determining whether to send a smoke alarm signal based on the proportion.
The imaging lens is arranged in front of the CMOS sensor, and the CMOS sensor is used for sensing and outputting a place capture image.
The CMOS sensor is selected as a passive pixel sensor; a Passive Pixel Sensor (PPS), also called Passive pixel sensor, is composed of a reverse biased photodiode and a switching transistor. The photodiode is essentially a PN junction composed of a P-type semiconductor and an N-type semiconductor, and it can be equivalently a reverse biased diode in parallel with a MOS capacitor. When the switching tube is opened, the photodiode is communicated with a vertical column line (Columnbus). A Charge integrating amplifier read circuit (Charge integrating amplifier) at the end of the column line keeps the column line voltage constant, and when the signal Charge stored in the photodiode is read, the voltage is reset to the column line voltage level, and at the same time, the Charge proportional to the optical signal is converted into a Charge output by the Charge integrating amplifier.
The laboratory cabinet air conditioner can provide red background light when the display screen receives a smoke alarm signal and provide blue background light when the display screen does not receive the smoke alarm signal based on the area proportion of the smoke area occupying the image, so that the intelligent level of the cabinet air conditioner is improved; determining a sharpening level for performing a sharpening operation on the captured image based on the instantaneous resolution; an image segmentation threshold correction mechanism based on content uniformity, content definition and contrast is established, and the effectiveness of subsequent target area identification is improved; the method comprises the steps of adjusting the light-emitting mode of a flash near an image capturing unit based on the detection of the ambient brightness, and determining the corresponding blurring degree based on the output content of the image capturing unit so as to remind a user to perform corresponding adjustment when blurring is excessive.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A laboratory cabinet air conditioner, comprising: the air conditioner comprises an air conditioner body (1) and an annular air outlet device (2) arranged on the air conditioner body (1), wherein air outlet grids (3) are annularly and equidistantly arranged on the air outlet device (2), and when the air outlet device (2) is opened upwards relative to the air conditioner body (1), an annular air outlet (4) is formed between the air outlet device (2) and the air conditioner body (1); the air conditioner body (1) is provided with a control panel (5).
2. The laboratory cabinet air conditioner as set forth in claim 1, characterized in that a display screen (6) is provided on the air conditioner body (1), said display screen (6) being adapted to provide a red background light when a smoke alarm signal is received and a blue background light when a smoke alarm signal is not received.
3. The laboratory cabinet air conditioner of claim 2, further comprising:
an image capturing unit for performing image capturing within a laboratory to obtain a site captured image and outputting the site captured image; the image capturing unit comprises an imaging lens and a CMOS sensor, and the imaging lens and the CMOS sensor are both positioned on an imaging optical path of the image capturing unit;
a brightness sensor positioned at one side of the image capturing unit, for measuring a current brightness value within a preset time interval and outputting the current brightness value;
a flash lamp, located at one side of the image capturing unit, connected to the brightness sensor, for receiving the current brightness value and deciding whether to emit auxiliary light based on the current brightness value; the flash lamp is further used for determining the intensity of the emitted auxiliary light according to the magnitude of the current brightness value after deciding to emit the auxiliary light, and the intensity of the emitted auxiliary light is smaller when the current brightness value is larger.
4. The laboratory cabinet air conditioner of claim 3, further comprising:
the evenness detection unit is connected with the image capturing unit and used for receiving the place captured image output by the image capturing unit and analyzing the place captured image as follows: determining each pixel point in the site captured image based on a preset gray threshold range, fitting each pixel point in the site captured image to obtain each edge line, and determining whether to send out a blurring prompt signal according to the distribution uniformity degree of each edge line in the site captured image; in the uniformity detection unit, determining whether to send out a blurring prompt signal according to the distribution uniformity of each edge line in the captured image of the place includes: when the distribution uniformity of each edge line in the captured image of the place exceeds the limit, sending a blurring prompt signal;
the uniformity analysis unit is connected with the CMOS sensor and used for receiving the site captured image, determining the content uniformity degree of the site captured image based on the pixel value distribution condition of pixel points of the site captured image and outputting the content uniformity degree;
the definition analyzing unit is used for receiving the site captured image, determining the content definition of the site captured image based on the dynamic distribution range of the pixel values of the pixel points of the site captured image, and outputting the content definition;
a contrast analyzing unit for receiving the location capture image, detecting a contrast of the location capture image, and outputting the contrast;
the parameter identification unit is respectively connected with the uniformity analysis unit, the definition analysis unit and the contrast analysis unit and is used for receiving the content uniformity degree, the content definition degree and the contrast, determining an influence coefficient of the content uniformity degree on an image segmentation threshold value based on the content uniformity degree, determining an influence coefficient of the content definition degree on the image segmentation threshold value based on the content definition degree and determining an influence coefficient of the content definition degree on the image segmentation threshold value based on the contrast;
and the image segmentation unit is connected with the parameter identification unit and is used for simultaneously correcting the image segmentation threshold value based on the three influence coefficients acquired from the parameter identification unit and segmenting the captured image of the place based on the corrected image segmentation threshold value so as to obtain and output a target area with various targets.
5. The laboratory cabinet air conditioner of claim 4, further comprising:
the wiener filtering unit is connected with the image segmentation unit and used for receiving the target area, executing wiener filtering processing on the target area to obtain a corresponding image to be processed and outputting the image to be processed;
the resolution identification unit is connected with the wiener filtering unit and used for receiving the image to be processed, identifying the instant resolution of the image to be processed to obtain the instant resolution corresponding to the image to be processed and outputting the instant resolution;
the image sharpening unit is connected with the resolution identification unit and is used for receiving the instant resolution and the image to be processed, determining a sharpening level for performing sharpening operation on the image to be processed according to the size of the instant resolution, wherein the larger the instant resolution is, the higher the sharpening level for performing sharpening operation is, and outputting the instant sharpened image obtained after the sharpening operation is performed;
and the smoke analysis unit is connected with the image sharpening unit and used for receiving the instant sharpened image, forming a smoke region by pixel points with gray values falling between preset smoke gray value ranges, determining the area proportion of the smoke region occupying the instant sharpened image, and determining whether to send out a smoke alarm signal based on the proportion.
6. The laboratory cabinet air conditioner of claim 5, wherein the imaging lens is disposed in front of the CMOS sensor for sensing and outputting the venue-captured image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079484.2A CN111006321A (en) | 2019-11-07 | 2019-11-07 | Cabinet air conditioner for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079484.2A CN111006321A (en) | 2019-11-07 | 2019-11-07 | Cabinet air conditioner for laboratory |
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| Publication Number | Publication Date |
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| CN111006321A true CN111006321A (en) | 2020-04-14 |
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| CN201911079484.2A Withdrawn CN111006321A (en) | 2019-11-07 | 2019-11-07 | Cabinet air conditioner for laboratory |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| KR20110018739A (en) * | 2009-08-18 | 2011-02-24 | 위니아만도 주식회사 | Multi-way discharge type air conditioner |
| CN105303748A (en) * | 2015-04-02 | 2016-02-03 | 无锡桑尼安科技有限公司 | Fire alarm system based on aerial photography |
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| CN109147271A (en) * | 2018-08-24 | 2019-01-04 | 浙江大丰实业股份有限公司 | Perform the anti-avalanche early warning platform of support equipment |
| CN109408852A (en) * | 2018-08-31 | 2019-03-01 | 浙江大丰实业股份有限公司 | Aerial coercion safety zone analysis system |
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Application publication date: 20200414 |