CN115314897B - Self-adaptive wireless communication system based on terminal quantity image analysis - Google Patents
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Abstract
The invention relates to a self-adaptive wireless communication system based on terminal quantity image analysis, which comprises: the terminal detection mechanism is used for detecting the number of each equipment terminal using the local area network and outputting the number as the total number of the reference terminals; the stealing judgment device is used for sending a stealing judgment command when the data throughput of the local area network router in the local area network sharing place in the current unit time is excessive relative to the total amount of the reference terminal; and the format revision device is used for increasing the load ratio in a single IP data packet when the total quantity of the reference terminals is more than or equal to the set total quantity limit. The self-adaptive wireless communication system based on the terminal quantity image analysis is intelligent in design and stable in operation. The number of the terminal devices needing to use the local area network can be counted by adopting an image analysis mechanism, so that whether the local area network router is illegally accessed and whether the proportion of transmission load in a data packet needs to be expanded or not is judged, and the self-adaptive control accuracy of the local area network data transmission is enhanced.
Description
Technical Field
The invention relates to the field of wireless communication networks, in particular to a self-adaptive wireless communication system based on terminal quantity image analysis.
Background
The wireless communication network is a network in which various communication devices can be interconnected without wiring. Wireless communication network technologies cover a wide range of technologies, including both global voice and data networks that allow users to establish long-range wireless connections, and infrared and radio frequency technologies optimized for short-range wireless connections. Wireless communication networks are commonly integrated with telecommunications networks and do not require cables to link nodes to each other.
The wireless communication network can effectively sense the change of the external environment, further carry out understanding and learning for a deeper time, and efficiently adjust and configure related resources in the communication network so as to cater for the change of the external environment. By fully using the wireless cognitive network technology for reference, the conflict between the increasing demand of the frequency spectrum and the limited frequency spectrum resources can be solved, the problem of shortage of the frequency spectrum resources can be effectively solved, and the reasonable improvement of the frequency spectrum application efficiency is promoted.
Even so, there is still a certain room for the wireless communication network to perform adaptive change of transmission mode and intelligent monitoring of usage scenario according to usage environment. For example, in a local area network sharing location including a shop, a fast food restaurant, an office hall, a company office or a closed public service area, when too many device terminals that need to use a shared local area network are in the local area network sharing location, the amount of data transmitted per unit time of a local area network router needs to be increased, and the fixed format IP data packet limits this requirement, and meanwhile, some device terminals that crack access passwords of the local area network router frequently access the local area network router, so that a network manager in the local area network sharing location cannot recognize the situation of illegal access, and traffic extrusion and occupation are caused to the normally accessed device terminals.
Disclosure of Invention
In order to solve the technical problem, the invention provides a self-adaptive wireless communication system based on terminal quantity image analysis, which can adopt a targeted image analysis mechanism to count the quantity of terminal equipment needing to use a local area network in a local area network sharing place, and judge whether a local area network router is illegally accessed and whether the transmission format of an IP data packet needs to be modified based on statistical data so as to improve the data quantity of the transmission load of the same data packet of the local area network, thereby improving the intelligent level of wireless communication network management.
According to an aspect of the present invention, there is provided an adaptive wireless communication system based on terminal number image analysis, the system including:
the time analysis mechanism is arranged in the local area network sharing place and used for analyzing whether the current time is within the operation time interval of the local area network sharing place, sending an equipment starting instruction when the current time is within the operation time interval of the local area network sharing place, and sending an equipment closing instruction when the current time is outside the operation time interval of the local area network sharing place;
the state switching mechanism is connected with the time analysis mechanism and is used for respectively controlling the panoramic sensing mechanism, the interpolation processing mechanism, the anti-noise processing mechanism and the terminal detection mechanism to be awakened from a dormant state to a working state when receiving the equipment starting instruction;
the panoramic sensing mechanism is arranged in the middle of the local area network sharing place and used for executing panoramic photoelectric sensing action on the internal scene of the local area network sharing place in a working state so as to obtain a photoelectric sensing picture;
the interpolation processing mechanism is connected with the panoramic sensing mechanism and is used for executing image content interpolation processing based on a cubic polynomial on the received photoelectric sensing image so as to obtain a corresponding intermediate conversion image;
the anti-noise processing mechanism is connected with the interpolation processing mechanism and is used for executing Gaussian white noise removal processing and salt and pepper noise removal processing on the received intermediate conversion picture so as to obtain a corresponding final conversion picture;
the terminal detection mechanism is connected with the anti-noise processing mechanism and used for identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shapes of the various local area network-using device terminals and outputting the number of the local area network-using device terminals as the total number of reference terminals;
the stealing judgment device is connected with the terminal detection mechanism and used for determining the reference unit time throughput which is in direct proportion to the total amount of the reference terminal, and sending a stealing judgment command when the difference value of the current unit time data throughput of the local area network router at the local area network sharing place and the reference unit time throughput exceeds a preset flow threshold value;
and the format revision device is connected with the terminal detection mechanism and is used for revising the format of the IP data packet transmitted by the local area network router of the local area network sharing place when the total amount of the reference terminal is greater than or equal to the set total amount limit so as to enable each idle mark bit in the IP data packet to be occupied by the transmitted data load.
The self-adaptive wireless communication system based on the terminal quantity image analysis is intelligent in design and stable in operation. The number of the terminal devices needing to use the local area network can be counted by adopting an image analysis mechanism, so that whether the local area network router is illegally accessed and whether the proportion of transmission load in a data packet needs to be expanded or not is judged, and the self-adaptive control accuracy of the local area network data transmission is enhanced.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a diagram illustrating a default format for IP packets used in an adaptive wireless communication system based on a terminal quantity image analysis, in accordance with various embodiments of the present invention.
Fig. 2 is a diagram illustrating an internal structure of an adaptive wireless communication system based on terminal number image analysis according to an embodiment a of the present invention.
Fig. 3 is a diagram illustrating an internal structure of an adaptive wireless communication system based on terminal number image analysis according to embodiment B of the present invention.
Detailed Description
An embodiment of an adaptive wireless communication system based on a terminal number image analysis according to the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a diagram illustrating a default format for IP packets used in an adaptive wireless communication system based on a terminal quantity image analysis, in accordance with various embodiments of the present invention.
As shown in fig. 1, in the wireless data transmission of the local area network, the format of the IP data packet is relatively fixed, but fine adjustment can be performed within the range defined by the format, for example, some idle identification bits and idle flag bits in the header area of the IP data packet can be occupied by the load as data, so as to increase the load transmission data amount of a single IP data packet.
Fig. 2 is an internal structural diagram of an adaptive wireless communication system based on terminal quantity image analysis according to embodiment a of the present invention, the system including:
the time analysis mechanism is arranged in the local area network sharing place and used for analyzing whether the current time is within the operation time interval of the local area network sharing place, sending out an equipment starting instruction when the current time is within the operation time interval of the local area network sharing place and sending out an equipment closing instruction when the current time is outside the operation time interval of the local area network sharing place;
the state switching mechanism is connected with the time analysis mechanism and is used for respectively controlling the panoramic sensing mechanism, the interpolation processing mechanism, the anti-noise processing mechanism and the terminal detection mechanism to be awakened from a dormant state to a working state when receiving the equipment starting instruction;
the panoramic sensing mechanism is arranged in the middle of the local area network sharing place and used for executing panoramic photoelectric sensing action on the internal scene of the local area network sharing place in a working state so as to obtain a photoelectric sensing picture;
the interpolation processing mechanism is connected with the panoramic sensing mechanism and is used for executing image content interpolation processing based on a cubic polynomial on the received photoelectric sensing image so as to obtain a corresponding middle conversion image;
the anti-noise processing mechanism is connected with the interpolation processing mechanism and is used for executing Gaussian white noise removal processing and salt-pepper noise removal processing on the received intermediate conversion picture so as to obtain a corresponding final conversion picture;
the terminal detection mechanism is connected with the anti-noise processing mechanism and used for identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shapes of the various local area network-using device terminals and outputting the number of the local area network-using device terminals as the total number of reference terminals;
the stealing judgment device is connected with the terminal detection mechanism and used for determining the reference unit time throughput which is in direct proportion to the total amount of the reference terminal, and sending a stealing judgment command when the difference value of the current unit time data throughput of the local area network router at the local area network sharing place and the reference unit time throughput exceeds a preset flow threshold value;
and the format revision device is connected with the terminal detection mechanism and is used for revising the format of the IP data packet transmitted by the local area network router of the local area network sharing place when the total amount of the reference terminal is greater than or equal to the set total amount limit so as to enable each idle mark bit in the IP data packet to be occupied by the transmitted data load.
Fig. 3 is a diagram illustrating an internal structure of an adaptive wireless communication system based on terminal number image analysis according to embodiment B of the present invention.
Unlike fig. 2, the adaptive wireless communication system based on the terminal number image analysis in fig. 3 may further include the following components:
and the field display device is respectively connected with the theft judging device and the format revising device and is used for respectively displaying the output contents of the theft judging device and the format revising device.
Next, a detailed configuration of the adaptive wireless communication system based on the image analysis of the number of terminals according to the present invention will be further described.
In an adaptive wireless communication system based on terminal quantity image analysis according to any embodiment of the present invention:
identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shapes of the various local area network-using device terminals, and outputting the number of the local area network-using device terminals as the total number of reference terminals, wherein the step of identifying the local area network-using device terminals comprises the following steps: the edge shape of the image block occupied by each identified local area network equipment terminal in the final conversion picture is matched with the standard geometric shape of a certain local area network equipment terminal;
wherein, the matching of the edge shape of the image block occupied by each identified local area network device terminal in the final conversion picture with the standard geometric shape of a certain local area network device terminal comprises: when the proportion of the total length of the edge shape occupied by the curve length which is consistent with the standard geometric shape of the equipment terminal using the local area network in the edge shape of the image block occupied by the equipment terminal using the local area network in the final conversion picture exceeds a set proportion limit, the fact that the edge shape of the image block occupied by the equipment terminal using the local area network in the final conversion picture is matched with the standard geometric shape of the equipment terminal using the local area network is confirmed.
And in an adaptive wireless communication system based on terminal number image analysis according to any one embodiment of the present invention:
identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shapes of the various local area network-using device terminals, and outputting the number of the local area network-using device terminals as the total reference terminal amount, further comprising: and the total number of pixel points of the image blocks occupied by each identified local area network equipment terminal in the final conversion picture exceeds a set total threshold.
And in an adaptive wireless communication system based on terminal number image analysis according to any one embodiment of the present invention:
and the format revision device is also used for recovering the format of the IP data packet transmitted to the local area network router of the local area network sharing place to a default format when the total amount of the reference terminal is less than the set total amount limit.
And in an adaptive wireless communication system based on terminal number image analysis according to any one embodiment of the present invention:
the stealing judgment device is also used for sending a safe sharing command when the difference value between the current data throughput per unit time of the local area network router of the local area network sharing place and the reference throughput per unit time does not exceed the preset flow threshold value.
And in an adaptive wireless communication system based on terminal number image analysis according to any one embodiment of the present invention:
and the state switching mechanism is also used for respectively controlling the panoramic sensing mechanism, the interpolation processing mechanism, the anti-noise processing mechanism and the terminal detection mechanism to recover from the working state to the dormant state when receiving the equipment closing instruction.
And in an adaptive wireless communication system based on terminal number image analysis according to any one embodiment of the present invention:
whether the current moment is within the operation time interval of the local area network sharing place or not is analyzed, and when the current moment is within the operation time interval of the local area network sharing place, an equipment starting instruction is sent out, and when the current moment is outside the operation time interval of the local area network sharing place, an equipment closing instruction is sent out, wherein the equipment starting instruction comprises the following steps: the local area network sharing place comprises a shop, a fast food restaurant, an office hall, a company office or a closed public service area.
And in an adaptive wireless communication system based on terminal number image analysis according to any one embodiment of the present invention:
the panoramic sensing mechanism is further used for suspending the panoramic photoelectric sensing action of the scene inside the local area network sharing place in the dormant state.
In addition, in the adaptive wireless communication system based on the terminal quantity image analysis, the step of matching the edge shape of the image block occupied by each identified local area network-using device terminal in the final conversion picture with the standard geometric shape of a certain local area network-using device terminal comprises the following steps: when the proportion of the total length of the edge shape occupied by the curve length which is consistent with the standard geometric shape of the equipment terminal using the local area network in the edge shape of the image block occupied by the equipment terminal using the local area network in the final conversion picture does not exceed the set proportion limit, the fact that the edge shape of the image block occupied by the equipment terminal using the local area network in the final conversion picture is not matched with the standard geometric shape of the equipment terminal using the local area network is confirmed.
Therefore, the invention can firstly carry out the intelligent identification based on the customized image analysis on the number of the equipment terminals which need to use the local area network currently in the local area network sharing place comprising shops, fast food restaurants, office halls, company offices or closed public service areas, thereby providing valuable reference information for the subsequent local area network management.
Then, the invention can determine the estimated maximum throughput when each equipment terminal is fully opened based on the number of the equipment terminals needing to use the local area network currently in the local area network sharing site, and judge that the router of the local area network sharing site is illegally accessed when the current unit time throughput of the local area network sharing site exceeds the estimated maximum throughput.
Finally, the invention can also finely adjust the default packet structure frame of the IP data packet when the number of the equipment terminals needing to use the local area network currently in the local area network sharing place is excessive, so as to improve the load data volume transmitted by each IP data packet, and ensure that the number of the equipment terminals needing to use the local area network currently in the local area network sharing place is matched with the access capability of the router in the local area network sharing place as much as possible.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise. In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. An adaptive wireless communication system based on terminal quantity image analysis, the system comprising:
the time analysis mechanism is arranged in the local area network sharing place and used for analyzing whether the current time is within the operation time interval of the local area network sharing place, sending out an equipment starting instruction when the current time is within the operation time interval of the local area network sharing place and sending out an equipment closing instruction when the current time is outside the operation time interval of the local area network sharing place;
the state switching mechanism is connected with the time analysis mechanism and is used for respectively controlling the panoramic sensing mechanism, the interpolation processing mechanism, the anti-noise processing mechanism and the terminal detection mechanism to be awakened from a dormant state to a working state when receiving the equipment starting instruction;
the panoramic sensing mechanism is arranged in the middle of the local area network sharing place and used for executing panoramic photoelectric sensing action on the internal scene of the local area network sharing place in a working state so as to obtain a photoelectric sensing picture;
the interpolation processing mechanism is connected with the panoramic sensing mechanism and is used for executing image content interpolation processing based on a cubic polynomial on the received photoelectric sensing image so as to obtain a corresponding intermediate conversion image;
the anti-noise processing mechanism is connected with the interpolation processing mechanism and is used for executing Gaussian white noise removal processing and salt and pepper noise removal processing on the received intermediate conversion picture so as to obtain a corresponding final conversion picture;
the terminal detection mechanism is connected with the anti-noise processing mechanism and used for identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shapes of the various local area network-using device terminals and outputting the number of the local area network-using device terminals as the total number of reference terminals;
the stealing judgment device is connected with the terminal detection mechanism and used for determining the reference unit time throughput which is in direct proportion to the total amount of the reference terminal, and sending a stealing judgment command when the difference value of the current unit time data throughput of the local area network router at the local area network sharing place and the reference unit time throughput exceeds a preset flow threshold value;
and the format revision device is connected with the terminal detection mechanism and is used for revising the format of the IP data packet transmitted by the local area network router of the local area network sharing place when the total amount of the reference terminal is greater than or equal to the set total amount limit so as to enable each idle mark bit in the IP data packet to be occupied by the transmitted data load.
2. The adaptive wireless communication system based on terminal quantity image analysis according to claim 1, wherein the system further comprises:
and the field display device is respectively connected with the stealing judgment device and the format revision device and is used for respectively displaying the output contents of the stealing judgment device and the format revision device.
3. The adaptive wireless communication system based on image analysis of terminal number according to any of claims 1-2,
identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shapes of the various local area network-using device terminals, and outputting the number of the local area network-using device terminals as the total reference terminal amount, wherein the step of identifying each local area network-using device terminal comprises the following steps: and the edge shape of the image block occupied by each identified local area network device terminal in the final conversion picture is matched with the standard geometric shape of a certain local area network device terminal.
4. The adaptive wireless communication system according to claim 3, wherein,
the step of matching the edge shape of the image block occupied by each identified local area network-using device terminal in the final conversion picture with the standard geometric shape of a certain local area network-using device terminal comprises the following steps: when the proportion of the total length of the edge shape occupied by the curve length which is consistent with the standard geometric shape of the equipment terminal using the local area network in the edge shape of the image block occupied by the equipment terminal using the local area network in the final conversion picture exceeds a set proportion limit, the fact that the edge shape of the image block occupied by the equipment terminal using the local area network in the final conversion picture is matched with the standard geometric shape of the equipment terminal using the local area network is confirmed.
5. The adaptive wireless communication system based on terminal quantity image analysis according to any of claims 1-2,
identifying each local area network-using device terminal in the received final conversion picture based on the standard geometric shape of each local area network-using device terminal, and outputting the number of each local area network-using device terminal as the total number of reference terminals, further comprising: and the total number of pixel points of the image blocks occupied by each identified local area network equipment terminal in the final conversion picture exceeds a set total threshold value.
6. The adaptive wireless communication system based on image analysis of terminal number according to any of claims 1-2,
and the format revision device is also used for recovering the format of the IP data packet transmitted to the local area network router of the local area network sharing place to a default format when the total amount of the reference terminal is less than the set total amount limit.
7. The adaptive wireless communication system based on image analysis of terminal number according to any of claims 1-2,
the stealing judgment device is also used for sending a safe sharing command when the difference value between the current data throughput per unit time of the local area network router of the local area network sharing place and the reference throughput per unit time does not exceed the preset flow threshold value.
8. The adaptive wireless communication system based on image analysis of terminal number according to any of claims 1-2,
and the state switching mechanism is also used for respectively controlling the panoramic sensing mechanism, the interpolation processing mechanism, the anti-noise processing mechanism and the terminal detection mechanism to recover from the working state to the dormant state when receiving the equipment closing instruction.
9. The adaptive wireless communication system based on image analysis of terminal number according to any of claims 1-2,
whether the current time is within the operation time interval of the local area network sharing place is analyzed, when the current time is within the operation time interval of the local area network sharing place, an equipment starting instruction is sent out, and when the current time is outside the operation time interval of the local area network sharing place, an equipment closing instruction is sent out, wherein the local area network sharing place comprises a shop, a fast food restaurant, an office hall or a company office.
10. The adaptive wireless communication system based on terminal quantity image analysis according to any of claims 1-2,
the panoramic sensing mechanism is further used for suspending the panoramic photoelectric sensing action of the scene inside the local area network sharing place in the dormant state.
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