CN109862597B - Instant network switching method - Google Patents
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Abstract
The invention relates to an instant network switching method, which comprises the step of using an instant network switching system to carry out instant network switching. The instant network switching system is convenient to operate, practical and reliable. On the basis of image processing, the trailing condition of the current video image of the smart phone is detected to determine whether to automatically start network switching or not, so that smooth playing of the video image is guaranteed without manual operation.
Description
Technical Field
The invention relates to the field of communication control, in particular to an instant network switching method.
Background
Communication refers to information communication and transmission between people or between people and nature through some behaviors or media, and refers to that two or more parties needing information adopt any method and any media to accurately and safely transmit the information from one party to another party without violating the respective will in a broad sense.
Communication has different explanations under different environments, and Communication (Communication) is interpreted as information transfer after radio wave transfer Communication occurs, which means that information is transmitted and exchanged from one place to another, and the purpose of the information is to transmit messages. However, communication is a continuous improvement in human practice as the demand for communicating messages continues to rise with the development of social productivity. Among various communication methods, a communication method of transmitting a message by using "electricity" is called telecommunications (telecommunications), and the communication has the characteristics of rapidness, accuracy, reliability and the like, and is hardly limited by time, place, space and distance, so that the communication method is rapidly developed and widely applied; in the process of exchanging substances of ancient people, cultural communication and physical communication (postal communication) which are continuously accumulated and improved in physical economy are understood as barriers restricting economic development by human beings due to the rapidity of electric waves.
Disclosure of Invention
The invention aims to provide an instant network switching method, which comprises the following steps of using an instant network switching system to carry out instant network switching, wherein the instant network switching system comprises: the network switching equipment is positioned in the intelligent mobile phone and used for switching the current network of the intelligent mobile phone when receiving the first control instruction; and the network switching equipment is also used for keeping the current network of the smart phone when receiving the second control instruction.
More specifically, in the instant network switching system: when the current network of the smart phone is a WIFI network, switching the current network of the smart phone comprises: and switching the current network of the smart phone to the mobile communication network.
More specifically, in the instant network switching system: when the current network of the smart phone is a mobile communication network, switching the current network of the smart phone comprises: and switching the current network of the smart phone to the WIFI network.
More specifically, in the instant network switching system, the system further includes: the screen capture processing equipment is arranged on the smart phone and used for carrying out screen capture operation on the smart phone so as to obtain a current screen capture image; the geometric correction device is connected with the screen capturing processing device and used for receiving the current screen capturing image, equally dividing the current screen capturing image into blocks with the sizes of the corresponding blocks based on the distance between the resolution ratio of the current screen capturing image and a preset resolution threshold value, selecting corresponding geometric correction processing with different intensities for each block based on the pixel value variance of the block to obtain corrected blocks, and splicing the obtained corrected blocks to obtain a geometric correction image; the signal identification equipment is connected with the geometric correction equipment and used for receiving the geometric correction image, carrying out data acquisition on various types of interference in the geometric correction image so as to obtain various types of interference signals in the geometric correction image, determining an interference type with the widest distribution range in the image as a first interference type in the various types of interference signals, and taking an interference type with the largest amplitude value in the various types of interference signals as a second interference type; the parameter data analysis equipment is connected with the signal identification equipment, and is used for detecting the number of constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the edge area in the geometric correction image to be output as a first reference number, and is also used for detecting the number of constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the geometric correction image after the edge area is removed to be output as a second reference number; the first processing equipment is respectively connected with the power supply switching equipment and the interference acquisition equipment and is used for performing filtering processing of firstly corroding and then expanding the geometric correction image when electric power support exists so as to output an obtained result as a data filtering image; and the second processing equipment is respectively connected with the power supply switching equipment and the interference acquisition equipment and is used for performing filter processing of firstly opening processing and then closing processing on the geometric correction image when the electric power support exists so as to output an obtained result as a data processing image.
The invention has at least the following key invention points:
(1) on the basis of targeted image processing, when a trailing condition exists in an image processed after the snapshot of a display screen of the smart phone, network switching is performed in time to ensure that video data are smooth;
(2) the centroid of the image is used as the starting point of the Archimedes curve, one or more sub-images crossed with the Archimedes curve are used as reference sub-images, the color fineness with the most frequent occurrence frequency in the color fineness of each reference sub-image is used as the reference color fineness, and more importantly, whether fineness enhancement processing needs to be performed on the image or not is determined based on the reference color fineness;
(3) the method comprises the steps of carrying out data acquisition on various interferences in an image to obtain various interference signals in the high-definition image, determining an interference type with the widest distribution range in the image as a first interference type and an interference type with the largest amplitude value in the various interference signals as a second interference type, and customizing a filtering mode based on the distribution conditions of the first interference type and the second interference type in the image respectively, so that the targeted effect of image processing is improved.
The instant network switching system is convenient to operate, practical and reliable. On the basis of image processing, the trailing condition of the current video image of the smart phone is detected to determine whether to automatically start network switching or not, so that smooth playing of the video image is guaranteed without manual operation.
Detailed Description
In video playing, the video quality determines the audio-visual satisfaction of the user. Video quality can be classified into 5 levels according to the requirements of real-time video transmission under different conditions. Respectively high definition video conferencing (HDTV), presentation quality digital television, broadcast quality television, VCR quality television and video conferencing quality. In IP network multimedia communication applications, the currently adopted video service quality is mainly the worst of five quality levels, due to the limitation of bandwidth of the IP network.
At present, in the use of a smart phone, networks which can be switched to obtain video data include a mobile communication network, a WIFI communication network and the like, different communication environments of different communication networks are different, so that fluency of data receiving and sending is different, video pictures are played differently, if a trailing condition exists in a video picture in a certain network, a setting interface of the smart phone needs to be manually reached to perform manual network switching operation, the process is complex, and normal watching of the video is interfered.
In order to overcome the above disadvantages, the present invention provides an instant network switching method, which includes using an instant network switching system to switch networks in an instant manner, wherein the instant network switching system can effectively solve corresponding technical problems.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The instant network switching system includes:
the network switching equipment is positioned in the intelligent mobile phone and used for switching the current network of the intelligent mobile phone when receiving the first control instruction;
and the network switching equipment is also used for keeping the current network of the smart phone when receiving the second control instruction.
Next, the detailed configuration of the instant network switching system of the present invention will be further described.
In the instant network switching system:
when the current network of the smart phone is a WIFI network, switching the current network of the smart phone comprises: and switching the current network of the smart phone to the mobile communication network.
In the instant network switching system:
when the current network of the smart phone is a mobile communication network, switching the current network of the smart phone comprises: and switching the current network of the smart phone to the WIFI network.
In the instant network switching system, the system further includes:
the screen capture processing equipment is arranged on the smart phone and used for carrying out screen capture operation on the smart phone so as to obtain a current screen capture image;
the geometric correction device is connected with the screen capturing processing device and used for receiving the current screen capturing image, equally dividing the current screen capturing image into blocks with the sizes of the corresponding blocks based on the distance between the resolution ratio of the current screen capturing image and a preset resolution threshold value, selecting corresponding geometric correction processing with different intensities for each block based on the pixel value variance of the block to obtain corrected blocks, and splicing the obtained corrected blocks to obtain a geometric correction image;
the signal identification equipment is connected with the geometric correction equipment and used for receiving the geometric correction image, carrying out data acquisition on various types of interference in the geometric correction image so as to obtain various types of interference signals in the geometric correction image, determining an interference type with the widest distribution range in the image as a first interference type in the various types of interference signals, and taking an interference type with the largest amplitude value in the various types of interference signals as a second interference type;
the parameter data analysis equipment is connected with the signal identification equipment, and is used for detecting the number of constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the edge area in the geometric correction image to be output as a first reference number, and is also used for detecting the number of constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the geometric correction image after the edge area is removed to be output as a second reference number;
the first processing equipment is respectively connected with the power supply switching equipment and the interference acquisition equipment and is used for performing filtering processing of firstly corroding and then expanding the geometric correction image when electric power support exists so as to output an obtained result as a data filtering image;
the second processing equipment is respectively connected with the power supply switching equipment and the interference acquisition equipment and is used for performing filter processing of firstly opening processing and then closing processing on the geometric correction image when electric power support exists so as to output an obtained result as a data processing image;
a power supply switching device connected to the first processing device and the second processing device, respectively, for supplying power to the first processing device and stopping supplying power to the second processing device when first control information is received, and for supplying power to the second processing device and stopping supplying power to the first processing device when second control information is received;
the interference analysis equipment is connected with the second processing equipment and used for performing noise type analysis on the data processing image to acquire the number of noise types in the data processing image and performing average segmentation on the data processing image based on the number of the noise types to obtain sub-images with the same size;
the positioning processing device is connected with the interference analysis device and used for receiving the sub-images with the same size, the centroid of the data processing image is used as the starting point of an Archimedes curve to draw the Archimedes curve in the data processing image, and one or more sub-images which are intersected with the Archimedes curve are used as reference sub-images;
the parameter analysis equipment is connected with the positioning processing equipment and used for receiving the reference sub-images, determining the color fineness of the reference sub-images based on the pixel values of the pixels of each reference sub-image, and taking the color fineness with the most frequent occurrence frequency in the color fineness of each reference sub-image as the reference color fineness to output the reference color fineness;
the fineness enhancement device is respectively connected with the interference analysis device and the parameter analysis device and is used for receiving the reference color fineness and executing fineness enhancement processing on the data processing image when the reference color fineness is less than or equal to the preset color fineness so as to obtain and output a corresponding fineness enhancement image;
the equalization processing device is connected with the fineness enhancement device and is used for executing histogram equalization processing on the fineness enhancement image to obtain a corresponding histogram equalization image;
and the tailing identification equipment is respectively connected with the network switching equipment and the equalization processing equipment and is used for sending a first control instruction when an image tailing area exists in the histogram equalization image, and otherwise, sending a second control instruction.
In the instant network switching system:
the fineness-enhancing apparatus is further configured to output the data-processing image as a fineness-enhancing image when the reference color fineness is smaller than the preset color fineness.
In the instant network switching system:
the fineness enhancing apparatus includes a fineness receiving unit, an enhancing processing unit and an image output unit, the enhancing processing unit being connected with the fineness receiving unit and the image output unit, respectively.
In the instant network switching system:
in the interference analyzing apparatus, the smaller the number of noise types, the larger each sub-image obtained by performing the averaging division on the data processing image.
In the instant network switching system:
the parameter data analysis equipment consists of data receiving sub-equipment, data detection sub-equipment, data comparison sub-equipment and data output sub-equipment.
In the instant network switching system:
the power supply switching equipment is also connected with uninterruptible power supply equipment, and is used for controlling the connection and disconnection of a power line between the uninterruptible power supply equipment and the first processing equipment and controlling the connection and disconnection of a power line between the uninterruptible power supply equipment and the second processing equipment;
in the geometric correction device, the closer the resolution of the current screen capture image is to the preset resolution threshold, the larger the corresponding blocks into which the current screen capture image is equally divided are;
wherein, in the geometry correction apparatus, for each block, the greater the variance of pixel values of the block, the less the intensity of the selected geometry correction processing.
In the instant network switching system:
the parameter data analysis equipment is also connected with the power supply switching equipment and is used for sending out first control information when the first reference quantity is greater than the second reference quantity;
and the parameter data analysis equipment is further used for sending out second control information when the first reference quantity is less than or equal to the second reference quantity.
Additionally, WIFI is a technology that allows an electronic device to connect to a Wireless Local Area Network (WLAN), typically using the 2.4G UHF or 5G SHF ISM radio frequency bands. Connecting to a wireless local area network is typically password protected; but may be open, allowing any device within range of the WLAN to connect. WIFI is a brand of wireless network communication technology, held by the WIFI alliance. The objective is to improve interoperability between wireless network products based on the IEEE 802.11 standard. Local area networks using the IEEE 802.11 family of protocols are known as wireless fidelity. Even WIFI is equated to wireless internet (WIFI is an important component of WLAN).
The wireless network internet access can be simply understood as wireless internet access, almost all smart phones, tablet computers and notebook computers support WIFI internet access, and the wireless network transmission technology is the most widely used wireless network transmission technology at present. In effect, the wired network signal is converted to a wireless signal, as described at the outset, using a wireless router for reception by the relevant computer, cell phone, tablet, etc. supporting its technology. If the mobile phone has the WIFI function, the mobile phone can surf the internet without a mobile communication network when a WIFI wireless signal exists, and traffic cost is saved.
Wireless networking of wireless networks is commonly used in large cities, and although the wireless communication quality transmitted by the WIFI technology is not good, the data security performance is poorer than that of Bluetooth, the transmission quality needs to be improved, the transmission speed is very high, 54Mbps can be achieved, and the requirements of personal and social informatization are met. The main advantage of WIFI is that it does not need wiring, and it can not be limited by wiring conditions, so it is very suitable for the needs of mobile office users, and because the transmission signal power is lower than 100mw, and lower than the transmission power of mobile phone, it is relatively the safest and healthier to access the internet via WIFI.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. An instant network switching method, the method comprising using an instant network switching system to switch networks instantly, the instant network switching system comprising:
the network switching equipment is positioned in the intelligent mobile phone and used for switching the current network of the intelligent mobile phone when receiving the first control instruction;
the network switching equipment is further used for keeping the current network of the smart phone when receiving a second control instruction;
when the current network of the smart phone is a WIFI network, switching the current network of the smart phone comprises: switching a current network of the smart phone to a mobile communication network;
when the current network of the smart phone is a mobile communication network, switching the current network of the smart phone comprises: switching a current network of the smart phone to a WIFI network;
the screen capture processing equipment is arranged on the smart phone and used for carrying out screen capture operation on the smart phone so as to obtain a current screen capture image;
the geometric correction device is connected with the screen capturing processing device and used for receiving the current screen capturing image, equally dividing the current screen capturing image into blocks with the sizes of the corresponding blocks based on the distance between the resolution ratio of the current screen capturing image and a preset resolution threshold value, selecting corresponding geometric correction processing with different intensities for each block based on the pixel value variance of the block to obtain corrected blocks, and splicing the obtained corrected blocks to obtain a geometric correction image;
the signal identification equipment is connected with the geometric correction equipment and used for receiving the geometric correction image, carrying out data acquisition on various types of interference in the geometric correction image so as to obtain various types of interference signals in the geometric correction image, determining an interference type with the widest distribution range in the image as a first interference type in the various types of interference signals, and taking an interference type with the largest amplitude value in the various types of interference signals as a second interference type;
the parameter data analysis equipment is connected with the signal identification equipment, and is used for detecting the number of constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the edge area in the geometric correction image to be output as a first reference number, and is also used for detecting the number of constituent pixel points of the interference signals of the first interference type or the interference signals of the second interference type in the geometric correction image after the edge area is removed to be output as a second reference number;
the first processing equipment is respectively connected with the power supply switching equipment and the interference acquisition equipment and is used for carrying out filtering processing of firstly corroding and then expanding the geometric correction image when electric power support exists so as to output an obtained result as a data filtering image;
the second processing equipment is respectively connected with the power supply switching equipment and the interference acquisition equipment and is used for performing filter processing of firstly opening processing and then closing processing on the geometric correction image when electric power support exists so as to output an obtained result as a data processing image;
a power supply switching device connected to the first processing device and the second processing device, respectively, for supplying power to the first processing device and stopping supplying power to the second processing device when first control information is received, and for supplying power to the second processing device and stopping supplying power to the first processing device when second control information is received;
the interference analysis equipment is connected with the second processing equipment and used for performing noise type analysis on the data processing image to acquire the number of noise types in the data processing image and performing average segmentation on the data processing image based on the number of the noise types to obtain sub-images with the same size;
the positioning processing device is connected with the interference analysis device and used for receiving the sub-images with the same size, the centroid of the data processing image is used as the starting point of an Archimedes curve to draw the Archimedes curve in the data processing image, and one or more sub-images which are intersected with the Archimedes curve are used as reference sub-images;
the parameter analysis equipment is connected with the positioning processing equipment and used for receiving the reference sub-images, determining the color fineness of the reference sub-images based on the pixel values of the pixels of each reference sub-image, and taking the color fineness with the most frequent occurrence frequency in the color fineness of each reference sub-image as the reference color fineness to output the reference color fineness;
the fineness enhancement device is respectively connected with the interference analysis device and the parameter analysis device and is used for receiving the reference color fineness and executing fineness enhancement processing on the data processing image when the reference color fineness is less than or equal to the preset color fineness so as to obtain and output a corresponding fineness enhancement image;
the equalization processing device is connected with the fineness enhancement device and is used for executing histogram equalization processing on the fineness enhancement image to obtain a corresponding histogram equalization image;
the tailing identification equipment is respectively connected with the network switching equipment and the equalization processing equipment and is used for sending a first control instruction when an image tailing area exists in the histogram equalization image, and otherwise, sending a second control instruction;
the fineness enhancement device is also used for outputting the data processing image as a fineness enhancement image when the reference color fineness is smaller than the preset color fineness;
the fineness enhancement device comprises a fineness receiving unit, an enhancement processing unit and an image output unit, wherein the enhancement processing unit is respectively connected with the fineness receiving unit and the image output unit;
in the interference analyzing apparatus, the smaller the number of noise types, the larger each sub-image obtained by performing the averaging division on the data processing image.
2. The method of claim 1, wherein:
the parameter data analysis equipment consists of data receiving sub-equipment, data detection sub-equipment, data comparison sub-equipment and data output sub-equipment.
3. The method of claim 2, wherein:
the power supply switching equipment is also connected with uninterruptible power supply equipment, and is used for controlling the connection and disconnection of a power line between the uninterruptible power supply equipment and the first processing equipment and controlling the connection and disconnection of a power line between the uninterruptible power supply equipment and the second processing equipment;
in the geometric correction device, the closer the resolution of the current screen capture image is to the preset resolution threshold, the larger the corresponding blocks into which the current screen capture image is equally divided are;
wherein, in the geometry correction apparatus, for each block, the greater the variance of pixel values of the block, the less the intensity of the selected geometry correction processing.
4. The method of claim 3, wherein:
the parameter data analysis equipment is also connected with the power supply switching equipment and is used for sending out first control information when the first reference quantity is greater than the second reference quantity;
and the parameter data analysis equipment is further used for sending out second control information when the first reference quantity is less than or equal to the second reference quantity.
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Application publication date: 20190607 Assignee: Zhuji paite Intelligent Technology Co.,Ltd. Assignor: SHAOXING YINCHUAN SOFTWARE DEVELOPMENT Co.,Ltd. Contract record no.: X2021330000455 Denomination of invention: Real time network switching method Granted publication date: 20200703 License type: Common License Record date: 20211018 |
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Assignee: Zhuji paite Intelligent Technology Co.,Ltd. Assignor: SHAOXING YINCHUAN SOFTWARE DEVELOPMENT Co.,Ltd. Contract record no.: X2021330000455 Date of cancellation: 20240703 |
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