CN110006147B - Power supply management mechanism for air conditioner control circuit board - Google Patents
Power supply management mechanism for air conditioner control circuit board Download PDFInfo
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- CN110006147B CN110006147B CN201810839346.9A CN201810839346A CN110006147B CN 110006147 B CN110006147 B CN 110006147B CN 201810839346 A CN201810839346 A CN 201810839346A CN 110006147 B CN110006147 B CN 110006147B
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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
- F24F11/46—Improving electric energy efficiency or saving
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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
- F24F11/88—Electrical aspects, e.g. circuits
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Abstract
The invention relates to a power supply management mechanism of an air conditioner control circuit board, which comprises: the control circuit board is arranged in the air conditioner and used for receiving the operation of a user and realizing various corresponding controls on the air conditioner according to the operation of the user; the data detection mechanism comprises ultrasonic transmitting equipment, ultrasonic receiving equipment and air temperature detection equipment; the identity authentication equipment is connected with the image output equipment and used for receiving the spliced images, enabling the spliced images to correspond to the face patterns of the preset authorized personnel one by one, and sending an authorization sending signal when the face patterns of the preset authorized personnel with the corresponding degree exceeding a limited amount exist; and the power supply cut-off equipment is respectively connected with the control circuit board and the identity authentication equipment and used for recovering power supply to the control circuit board when receiving the authorization sending signal. Through the invention, the air conditioner can be prevented from being unauthorized by unauthorized people.
Description
Technical Field
The invention relates to the field of intelligent equipment, in particular to a power supply management mechanism of an air conditioner control circuit board.
Background
Air conditioners (Air conditioners) are Air conditioners. The method is a process for regulating and controlling parameters such as temperature, humidity, cleanliness, speed and the like of ambient air in a building/structure by manual means.
Generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a terminal device and other auxiliary devices. Mainly comprises a water pump, a fan and a pipeline system. The end device is responsible for specifically processing air and temperature by using the cold and heat from transmission and distribution so as to enable the air parameters of the target environment to meet the requirements.
Disclosure of Invention
In order to solve the technical problem that the current air conditioner is lack of a necessary authentication mechanism, the invention provides a power supply management mechanism of an air conditioner control circuit board, which can determine whether to recover the power supply of the air conditioner control circuit board or not based on the user identity identification result, and for realizing the purpose, the self-adaptive filtering processing for filtering processing only aiming at the region with dense noise distribution is carried out on the image after the edge enhancement, so that the balance between the filtering effect and the filtering operand is achieved, and meanwhile, the customized background segmentation mode helps to obtain the effective region to be identified; detecting a block sub-image with an edge line in an image and each sub-image in the field of the block sub-image, and carrying out image sharpening processing on the sub-images with force difference treatment to ensure pertinence of image sharpening; the current position of the high-definition camera equipment is corrected in real time by adopting the permanent magnet brushless motor, and meanwhile, the accuracy of a subsequent measurement result is ensured by adopting an ultrasonic propagation speed correction mechanism based on temperature detection.
According to an aspect of the present invention, there is provided an air conditioner control circuit board power management mechanism, the mechanism comprising:
the control circuit board is arranged in the air conditioner and used for receiving the operation of a user and realizing various corresponding controls on the air conditioner according to the operation of the user; the data detection mechanism comprises ultrasonic transmitting equipment, ultrasonic receiving equipment and air temperature detection equipment, wherein the ultrasonic transmitting equipment is arranged on the high-definition camera equipment and used for sending an ultrasonic signal towards the ground and recording the time of sending the ultrasonic signal; the DSP processing chip is respectively connected with the air temperature detection device, the ultrasonic wave transmitting device and the ultrasonic wave receiving device and used for calculating the vertical height from the high-definition camera device to the ground based on the current air temperature, the time for sending the ultrasonic wave signal and the time for receiving the ultrasonic wave signal so as to be output as the current height, a storage unit is further arranged in the DSP processing chip and used for storing a temperature and speed comparison table, the temperature and speed comparison table stores ultrasonic wave propagation speeds respectively corresponding to all temperature ranges, the temperature and speed comparison table takes the temperature ranges as index values, the storage unit is further used for storing preset heights, and the preset heights are set shooting heights of the high-definition camera device; the DSP processing chip calculates the vertical height from the high-definition camera equipment to the ground based on the current air temperature, the time for sending the ultrasonic signal and the time for receiving the ultrasonic signal, and comprises the following steps: acquiring the temperature and speed comparison table from the storage unit, determining the temperature range in which the current air temperature is positioned, acquiring the corresponding ultrasonic wave propagation speed from the temperature and speed comparison table to serve as the current propagation speed, and calculating the vertical height from the high-definition camera equipment to the ground based on the current propagation speed, the time for sending the ultrasonic wave signal and the time for receiving the ultrasonic wave signal; the high-definition camera equipment is used for carrying out panoramic camera shooting operation on a scene where the air conditioner is located so as to output a high-definition panoramic image; the permanent magnet brushless motor is connected with the DSP processing chip and the high-definition camera equipment and used for receiving the current height and the preset height and controlling the high-definition camera equipment to adjust the position of the high-definition camera equipment from the current height to the preset height; the edge strengthening equipment is connected with the high-definition camera equipment and used for receiving the high-definition panoramic image, executing edge strengthening processing on the high-definition panoramic image to obtain a corresponding edge strengthened image and outputting the edge strengthened image; the self-adaptive filtering device is connected with the edge strengthening device and is used for receiving the edge strengthening image and executing self-adaptive filtering processing based on the noise distribution condition in the edge strengthening image on the edge strengthening image so as to obtain and output a self-adaptive filtering image; the first parameter analysis device is connected with the self-adaptive filtering device and used for receiving the self-adaptive filtering image, determining the content uniformity of the self-adaptive filtering image based on the pixel value distribution condition of the pixel points of the self-adaptive filtering image and outputting the content uniformity; the second parameter analysis device is used for receiving the self-adaptive filtering image, determining the content definition of the self-adaptive filtering image based on the dynamic distribution range of the pixel values of the pixels of the self-adaptive filtering image and outputting the content definition; the third parameter analysis equipment is used for receiving the self-adaptive filtering image, detecting the contrast of the self-adaptive filtering image and outputting the contrast; the region extraction device is respectively connected with the first parametric analysis device, the second parametric analysis device and the third parametric analysis device, and is used for receiving the content uniformity degree, the content definition degree and the contrast, determining an influence coefficient on an image segmentation threshold value based on the content uniformity degree, determining an influence coefficient on an image segmentation threshold value based on the content definition degree, determining an influence coefficient on the image segmentation threshold value based on the contrast, simultaneously correcting the image segmentation threshold value based on the three influence coefficients, and segmenting the self-adaptive filtering image based on the corrected image segmentation threshold value so as to obtain and output a region to be identified, which is separated from a background; the block-by-block detection device is connected with the area extraction device and used for receiving the area to be identified, uniformly partitioning the area to be identified to obtain each partitioned sub-image, detecting whether an edge line exists in each partitioned sub-image, and taking the partitioned sub-image with the edge line as a reference sub-image and taking the partitioned sub-image without the edge line as a non-reference sub-image; the domain processing device is connected with the block-by-block detection device and used for receiving the plurality of reference sub-images, taking the plurality of sub-images in each reference sub-image domain as a plurality of secondary sub-images and outputting each secondary sub-image in the area to be identified; the hierarchical processing device is connected with the domain processing device and is used for receiving each reference sub-image and each secondary sub-image in the area to be identified, performing image sharpening processing of primary sharpening strength on each reference sub-image to obtain each reference sharpening sub-image, and performing image sharpening processing of secondary sharpening strength on each secondary sub-image to obtain each secondary sharpening sub-image; the image output device is respectively connected with the block-by-block detection device and the hierarchical processing device and is used for splicing the reference sharpened sub-images, the secondary sharpened sub-images and the non-reference sub-images of the non-secondary sharpened sub-images to obtain spliced images; the identity authentication equipment is connected with the image output equipment and used for receiving the spliced images, enabling the spliced images to correspond to the face patterns of the preset authorized personnel one by one, and sending an authorization sending signal when the face patterns of the preset authorized personnel with the corresponding degree exceeding a limited amount exist; the power supply cut-off equipment is respectively connected with the control circuit board and the identity authentication equipment and used for recovering power supply to the control circuit board when receiving the authorization sending signal; wherein, in the authentication apparatus, when there is no preset authorized person face pattern whose correspondence exceeds a limited amount, an authorization non-issuance signal is issued.
More specifically, in the air conditioning control circuit board power supply management mechanism: and the power supply cut-off equipment is also used for cutting off the power supply to the control circuit board when the signal which is not sent out by the authorization is received.
More specifically, in the air conditioning control circuit board power supply management mechanism: the permanent magnet brushless motor is also used for sending a position homing signal after the position of the high-definition camera equipment is adjusted from the current height to the preset height.
More specifically, in the air conditioning control circuit board power supply management mechanism: the high-definition camera equipment is also used for starting the shooting operation of the high-definition panoramic image when receiving the position homing signal sent by the permanent magnet brushless motor.
More specifically, in the air conditioning control circuit board power supply management mechanism: in the adaptive filtering apparatus, performing adaptive filtering processing based on a noise distribution situation in the edge-enhanced image on the edge-enhanced image includes: and detecting a region with dense noise distribution in the edge enhanced image, and only performing filtering processing on the region with dense noise distribution.
More specifically, in the air conditioning control circuit board power supply management mechanism: the sharpening strength of the image sharpening process of the primary sharpening strength is greater than the image sharpening process of the secondary sharpening strength.
More specifically, in the air conditioning control circuit board power supply management mechanism: in the hierarchical processing device, no sharpening processing is performed on the non-reference sub-images of the non-secondary sharpened sub-images in the region to be identified.
Detailed Description
The following will describe in detail an embodiment of the air conditioner control circuit board power management mechanism of the present invention.
The air conditioner is divided into a single-cooling air conditioner and a cooling and heating air conditioner, the working principle is the same, and most of the commonly used refrigerant in the prior air conditioner is Freon. The characteristics of freon are: when changing from a gaseous state to a liquid state, a large amount of heat is released. While changing from a liquid to a gaseous state, a large amount of heat is absorbed. The air conditioner (i.e. firstly absorbing heat and gasifying and then liquefying and releasing heat) is designed according to the principle.
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.
In order to overcome the defects, the invention builds a power supply management mechanism of the air conditioner control circuit board, thereby solving the corresponding technical problem.
The power supply management mechanism of the air conditioner control circuit board according to the embodiment of the invention comprises:
the control circuit board is arranged in the air conditioner and used for receiving the operation of a user and realizing various corresponding controls on the air conditioner according to the operation of the user;
the data detection mechanism comprises ultrasonic transmitting equipment, ultrasonic receiving equipment and air temperature detection equipment, wherein the ultrasonic transmitting equipment is arranged on the high-definition camera equipment and used for sending an ultrasonic signal towards the ground and recording the time of sending the ultrasonic signal;
the DSP processing chip is respectively connected with the air temperature detection device, the ultrasonic wave transmitting device and the ultrasonic wave receiving device and used for calculating the vertical height from the high-definition camera device to the ground based on the current air temperature, the time for sending the ultrasonic wave signal and the time for receiving the ultrasonic wave signal so as to be output as the current height, a storage unit is further arranged in the DSP processing chip and used for storing a temperature and speed comparison table, the temperature and speed comparison table stores ultrasonic wave propagation speeds respectively corresponding to all temperature ranges, the temperature and speed comparison table takes the temperature ranges as index values, the storage unit is further used for storing preset heights, and the preset heights are set shooting heights of the high-definition camera device; the DSP processing chip calculates the vertical height from the high-definition camera equipment to the ground based on the current air temperature, the time for sending the ultrasonic signal and the time for receiving the ultrasonic signal, and comprises the following steps: acquiring the temperature and speed comparison table from the storage unit, determining the temperature range in which the current air temperature is positioned, acquiring the corresponding ultrasonic wave propagation speed from the temperature and speed comparison table to serve as the current propagation speed, and calculating the vertical height from the high-definition camera equipment to the ground based on the current propagation speed, the time for sending the ultrasonic wave signal and the time for receiving the ultrasonic wave signal;
the high-definition camera equipment is used for carrying out panoramic camera shooting operation on a scene where the air conditioner is located so as to output a high-definition panoramic image;
the permanent magnet brushless motor is connected with the DSP processing chip and the high-definition camera equipment and used for receiving the current height and the preset height and controlling the high-definition camera equipment to adjust the position of the high-definition camera equipment from the current height to the preset height;
the edge strengthening equipment is connected with the high-definition camera equipment and used for receiving the high-definition panoramic image, executing edge strengthening processing on the high-definition panoramic image to obtain a corresponding edge strengthened image and outputting the edge strengthened image;
the self-adaptive filtering device is connected with the edge strengthening device and is used for receiving the edge strengthening image and executing self-adaptive filtering processing based on the noise distribution condition in the edge strengthening image on the edge strengthening image so as to obtain and output a self-adaptive filtering image;
the first parameter analysis device is connected with the self-adaptive filtering device and used for receiving the self-adaptive filtering image, determining the content uniformity of the self-adaptive filtering image based on the pixel value distribution condition of the pixel points of the self-adaptive filtering image and outputting the content uniformity;
the second parameter analysis device is used for receiving the self-adaptive filtering image, determining the content definition of the self-adaptive filtering image based on the dynamic distribution range of the pixel values of the pixels of the self-adaptive filtering image and outputting the content definition;
the third parameter analysis equipment is used for receiving the self-adaptive filtering image, detecting the contrast of the self-adaptive filtering image and outputting the contrast;
the region extraction device is respectively connected with the first parametric analysis device, the second parametric analysis device and the third parametric analysis device, and is used for receiving the content uniformity degree, the content definition degree and the contrast, determining an influence coefficient on an image segmentation threshold value based on the content uniformity degree, determining an influence coefficient on an image segmentation threshold value based on the content definition degree, determining an influence coefficient on the image segmentation threshold value based on the contrast, simultaneously correcting the image segmentation threshold value based on the three influence coefficients, and segmenting the self-adaptive filtering image based on the corrected image segmentation threshold value so as to obtain and output a region to be identified, which is separated from a background;
the block-by-block detection device is connected with the area extraction device and used for receiving the area to be identified, uniformly partitioning the area to be identified to obtain each partitioned sub-image, detecting whether an edge line exists in each partitioned sub-image, and taking the partitioned sub-image with the edge line as a reference sub-image and taking the partitioned sub-image without the edge line as a non-reference sub-image;
the domain processing device is connected with the block-by-block detection device and used for receiving the plurality of reference sub-images, taking the plurality of sub-images in each reference sub-image domain as a plurality of secondary sub-images and outputting each secondary sub-image in the area to be identified;
the hierarchical processing device is connected with the domain processing device and is used for receiving each reference sub-image and each secondary sub-image in the area to be identified, performing image sharpening processing of primary sharpening strength on each reference sub-image to obtain each reference sharpening sub-image, and performing image sharpening processing of secondary sharpening strength on each secondary sub-image to obtain each secondary sharpening sub-image;
the image output device is respectively connected with the block-by-block detection device and the hierarchical processing device and is used for splicing the reference sharpened sub-images, the secondary sharpened sub-images and the non-reference sub-images of the non-secondary sharpened sub-images to obtain spliced images;
the identity authentication equipment is connected with the image output equipment and used for receiving the spliced images, enabling the spliced images to correspond to the face patterns of the preset authorized personnel one by one, and sending an authorization sending signal when the face patterns of the preset authorized personnel with the corresponding degree exceeding a limited amount exist;
the power supply cut-off equipment is respectively connected with the control circuit board and the identity authentication equipment and used for recovering power supply to the control circuit board when receiving the authorization sending signal;
wherein, in the authentication apparatus, when there is no preset authorized person face pattern whose correspondence exceeds a limited amount, an authorization non-issuance signal is issued.
Next, a detailed description will be given of a specific configuration of the air conditioning control circuit board power supply management mechanism of the present invention.
In the air conditioner control circuit board power management mechanism: and the power supply cut-off equipment is also used for cutting off the power supply to the control circuit board when the signal which is not sent out by the authorization is received.
In the air conditioner control circuit board power management mechanism: the permanent magnet brushless motor is also used for sending a position homing signal after the position of the high-definition camera equipment is adjusted from the current height to the preset height.
In the air conditioner control circuit board power management mechanism: the high-definition camera equipment is also used for starting the shooting operation of the high-definition panoramic image when receiving the position homing signal sent by the permanent magnet brushless motor.
In the air conditioner control circuit board power management mechanism: in the adaptive filtering apparatus, performing adaptive filtering processing based on a noise distribution situation in the edge-enhanced image on the edge-enhanced image includes: and detecting a region with dense noise distribution in the edge enhanced image, and only performing filtering processing on the region with dense noise distribution.
In the air conditioner control circuit board power management mechanism: the sharpening strength of the image sharpening process of the primary sharpening strength is greater than the image sharpening process of the secondary sharpening strength.
And in the air conditioning control circuit board power management mechanism: in the hierarchical processing device, no sharpening processing is performed on the non-reference sub-images of the non-secondary sharpened sub-images in the region to be identified.
In addition, the DSP processing chip adopts a Harvard structure with separated programs and data, is provided with a special hardware multiplier, widely adopts pipeline operation, provides special DSP instructions and can be used for quickly realizing various digital signal processing algorithms.
According to the requirement of digital signal processing, a DSP processing chip generally has some main features as follows: (1) one multiply and one add may be done in one instruction cycle. (2) The program and data spaces are separate and instructions and data may be accessed simultaneously. (3) On-chip with fast RAM, it is usually accessible in two blocks simultaneously via separate data buses. (4) Hardware support with low or no overhead loops and jumps. (5) Fast interrupt handling and hardware I/O support. (6) There are multiple hardware address generators operating in a single cycle. (7) Multiple operations may be performed in parallel. (8) And pipeline operation is supported, so that the operations of fetching, decoding, executing and the like can be executed in an overlapping way.
By adopting the power supply management mechanism of the air conditioner control circuit board, aiming at the technical problem that an air conditioner is open to unauthorized persons in the prior art, whether the power supply of the air conditioner control circuit board is recovered or not can be determined based on the user identity identification result, in order to realize the purpose, the self-adaptive filtering processing of filtering processing is carried out on the image after the edge enhancement only aiming at the area with dense noise distribution, the balance between the filtering effect and the filtering operation amount is achieved, and meanwhile, the customized background segmentation mode helps to obtain the effective area to be identified; detecting a block sub-image with an edge line in an image and each sub-image in the field of the block sub-image, and carrying out image sharpening processing on the sub-images with force difference treatment to ensure pertinence of image sharpening; the current position of the high-definition camera equipment is corrected in real time by adopting the permanent magnet brushless motor, and meanwhile, the accuracy of a subsequent measurement result is ensured by adopting an ultrasonic propagation speed correction mechanism based on temperature detection, so that the technical problem is solved.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (4)
1. An air conditioner control circuit board power management mechanism, comprising:
the control circuit board is arranged in the air conditioner and used for receiving the operation of a user and realizing various corresponding controls on the air conditioner according to the operation of the user;
the data detection mechanism comprises ultrasonic transmitting equipment, ultrasonic receiving equipment and air temperature detection equipment, wherein the ultrasonic transmitting equipment is arranged on the high-definition camera equipment and used for sending an ultrasonic signal towards the ground and recording the time of sending the ultrasonic signal;
the DSP processing chip is respectively connected with the air temperature detection device, the ultrasonic wave transmitting device and the ultrasonic wave receiving device and used for calculating the vertical height from the high-definition camera device to the ground based on the current air temperature, the time for sending the ultrasonic wave signal and the time for receiving the ultrasonic wave signal so as to be output as the current height, a storage unit is further arranged in the DSP processing chip and used for storing a temperature and speed comparison table, the temperature and speed comparison table stores ultrasonic wave propagation speeds respectively corresponding to all temperature ranges, the temperature and speed comparison table takes the temperature ranges as index values, and the storage unit is further used for storing preset heights which are set shooting heights of the high-definition camera device; the DSP processing chip calculates the vertical height from the high-definition camera equipment to the ground based on the current air temperature, the time for sending the ultrasonic signal and the time for receiving the ultrasonic signal, and comprises the following steps: acquiring the temperature and speed comparison table from the storage unit, determining the temperature range in which the current air temperature is positioned, acquiring the corresponding ultrasonic wave propagation speed from the temperature and speed comparison table to serve as the current propagation speed, and calculating the vertical height from the high-definition camera equipment to the ground based on the current propagation speed, the time for sending the ultrasonic wave signal and the time for receiving the ultrasonic wave signal;
the high-definition camera equipment is used for carrying out panoramic camera shooting operation on a scene where the air conditioner is located so as to output a high-definition panoramic image;
the permanent magnet brushless motor is connected with the DSP processing chip and the high-definition camera equipment and used for receiving the current height and the preset height and controlling the high-definition camera equipment to adjust the position of the high-definition camera equipment from the current height to the preset height;
the edge strengthening equipment is connected with the high-definition camera equipment and used for receiving the high-definition panoramic image, executing edge strengthening processing on the high-definition panoramic image to obtain a corresponding edge strengthened image and outputting the edge strengthened image;
the self-adaptive filtering device is connected with the edge strengthening device and is used for receiving the edge strengthening image and executing self-adaptive filtering processing based on the noise distribution condition in the edge strengthening image on the edge strengthening image so as to obtain and output a self-adaptive filtering image;
the first parameter analysis device is connected with the self-adaptive filtering device and used for receiving the self-adaptive filtering image, determining the content uniformity of the self-adaptive filtering image based on the pixel value distribution condition of the pixel points of the self-adaptive filtering image and outputting the content uniformity;
the second parameter analysis device is used for receiving the self-adaptive filtering image, determining the content definition of the self-adaptive filtering image based on the dynamic distribution range of the pixel values of the pixels of the self-adaptive filtering image and outputting the content definition;
the third parameter analysis equipment is used for receiving the self-adaptive filtering image, detecting the contrast of the self-adaptive filtering image and outputting the contrast;
the region extraction device is respectively connected with the first parametric analysis device, the second parametric analysis device and the third parametric analysis device, 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, determining an influence coefficient of the content uniformity degree on the image segmentation threshold value based on the contrast, simultaneously correcting the image segmentation threshold value based on the three influence coefficients, and segmenting the self-adaptive filtering image based on the corrected image segmentation threshold value so as to obtain and output a region to be identified, which is separated from a background;
the block-by-block detection device is connected with the area extraction device and used for receiving the area to be identified, uniformly partitioning the area to be identified to obtain each partitioned sub-image, detecting whether an edge line exists in each partitioned sub-image, and taking the partitioned sub-image with the edge line as a reference sub-image and taking the partitioned sub-image without the edge line as a non-reference sub-image;
the domain processing device is connected with the block-by-block detection device and used for receiving the plurality of reference sub-images, taking the plurality of sub-images in each reference sub-image domain as a plurality of secondary sub-images and outputting each secondary sub-image in the area to be identified;
the hierarchical processing device is connected with the domain processing device and is used for receiving each reference sub-image and each secondary sub-image in the area to be identified, performing image sharpening processing of primary sharpening strength on each reference sub-image to obtain each reference sharpening sub-image, and performing image sharpening processing of secondary sharpening strength on each secondary sub-image to obtain each secondary sharpening sub-image;
the image output device is respectively connected with the block-by-block detection device and the hierarchical processing device and is used for splicing the reference sharpened sub-images, the secondary sharpened sub-images and the non-reference sub-images of the non-secondary sharpened sub-images to obtain spliced images;
the identity authentication equipment is connected with the image output equipment and used for receiving the spliced images, enabling the spliced images to correspond to the face patterns of the preset authorized personnel one by one, and sending an authorization sending signal when the face patterns of the preset authorized personnel with the corresponding degree exceeding a limited amount exist;
the power supply cut-off equipment is respectively connected with the control circuit board and the identity authentication equipment and used for recovering power supply to the control circuit board when receiving the authorization sending signal;
wherein, in the authentication apparatus, when there is no preset authorized person face pattern whose correspondence exceeds a limited amount, an unauthorized issue signal is issued;
the power supply cut-off equipment is also used for cutting off the power supply to the control circuit board when the signal which is not sent out by the authorization is received;
the permanent magnet brushless motor is also used for sending a position homing signal after the position of the high-definition camera equipment is adjusted from the current height to the preset height;
the high-definition camera equipment is also used for starting the shooting operation of the high-definition panoramic image when receiving the position homing signal sent by the permanent magnet brushless motor.
2. The air conditioner control circuit board power management mechanism of claim 1, wherein:
in the adaptive filtering apparatus, performing adaptive filtering processing based on a noise distribution situation in the edge-enhanced image on the edge-enhanced image includes: and detecting a region with dense noise distribution in the edge enhanced image, and only performing filtering processing on the region with dense noise distribution.
3. The air conditioner control circuit board power management mechanism of claim 2, wherein:
the sharpening strength of the image sharpening process of the primary sharpening strength is greater than the image sharpening process of the secondary sharpening strength.
4. An air conditioning control circuit board power management mechanism as defined in claim 3 wherein:
in the hierarchical processing device, no sharpening processing is performed on the non-reference sub-images of the non-secondary sharpened sub-images in the region to be identified.
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