A communication coordination optimization method for smart devices in the Internet of Things

Abstract

The invention discloses a communication coordination optimization method for an Internet of Things smart device, relates to the field of communication coordination, and constructs an Internet of Things smart device location map; analyzes the constructed Internet of Things smart device location map, obtains the size of the amount of data transmitted by communication between an Internet of Things smart device sample point and other Internet of Things smart device sample points within a statistical period, the number of communications, the communication time and the communication distance between the Internet of Things smart device sample point and other Internet of Things smart device sample points, obtains the communication resource occupation capacity of the Internet of Things smart device sample point according to the obtained communication transmission data size, the number of communications, the communication time and the communication distance; coordinates and optimizes the communication of the Internet of Things smart device according to the obtained communication resource occupation capacity of the Internet of Things smart device sample point; further saves bandwidth resources, and ensures the efficient operation of the communication of the Internet of Things smart device.

Description

Technical Field

[0001] The present invention relates to the field of communication coordination, and in particular to a communication coordination optimization method for intelligent devices of the Internet of Things. Background Art

[0002] With the popularity of smart devices, the number of IoT smart devices has increased significantly, which has led to congestion in communication channels, and data transmission delays and conflicts have become more prominent. Effective coordination methods are needed to manage and optimize communication resources. Many IoT smart devices rely on battery power, so energy consumption must be considered when communicating. Optimizing communication protocols and coordination mechanisms can effectively extend the service life of devices and reduce energy consumption. Spectrum resources need to be dynamically adjusted according to network load and device requirements to reduce interference and improve efficiency.

[0003] How to obtain the communication resource occupancy capacity of the IoT smart device sample points, coordinate and optimize the communication of the IoT smart devices according to the obtained communication resource occupancy capacity of the IoT smart device sample points, and further save bandwidth resources is a problem we need to solve. To this end, a communication coordination optimization method for IoT smart devices is now provided. Summary of the invention

[0004] In order to solve the above technical problems, the purpose of the present invention is to provide a communication coordination optimization method for IoT smart devices.

[0005] The purpose of the present invention can be achieved by the following technical solution: A communication coordination optimization method for an IoT smart device comprises the following steps:

[0006] Step S1: constructing a location map of IoT smart devices;

[0007] Step S2: Analyze the constructed IoT smart device location map to obtain the communication resource occupation capacity of IoT smart device sample points;

[0008] Step S3: Coordinate and optimize the communication of the IoT smart devices according to the communication resource occupation capacity of the obtained IoT smart device sample points.

[0009] Furthermore, the process of constructing the location map of IoT smart devices includes:

[0010] The position of each IoT smart device is obtained, and a two-dimensional rectangular coordinate system is constructed. According to the obtained positions of each IoT smart device, the IoT smart device is mapped to the constructed two-dimensional rectangular coordinate system, and corresponding IoT smart device sample points are generated. Each IoT smart device sample point is connected to each other to obtain an IoT smart device location map.

[0011] Furthermore, the process of analyzing the constructed IoT smart device location map includes:

[0012] Set the statistical period according to the actual situation;

[0013] Obtain the communication distance between the IoT smart device sample point and other IoT smart device sample points;

[0014] Obtain the amount of data transmitted between the IoT smart device sample point and other IoT smart device sample points during the statistical period, and the number of communications and communication time between the IoT smart device sample point and other IoT smart device sample points;

[0015] Obtain the remaining IoT smart device sample points that communicate with the IoT smart device sample point within the statistical period, record the remaining IoT smart device sample points obtained as communication IoT smart device sample points, and obtain the total communication distance between the IoT smart device sample point and the communication IoT smart device sample point based on the communication distance between the obtained IoT smart device sample point and the remaining IoT smart device sample points;

[0016] According to the amount of data transmitted between the IoT smart device sample point and other IoT smart device sample points during the obtained statistical period, the number of communications, the communication time, and the total communication distance between the obtained IoT smart device sample point and the communicating IoT smart device sample point, the communication resource occupancy capacity of the IoT smart device sample point is obtained.

[0017] Furthermore, the process of obtaining the communication distance between the IoT smart device sample point and other IoT smart device sample points includes:

[0018] Randomly select two IoT smart device sample points, record one of the IoT smart device sample points as the first IoT smart device sample point, and record the other IoT smart device sample point as the second IoT smart device sample point;

[0019] Obtain the straight-line distance and the curved-line distance between the first IoT smart device sample point and the second IoT smart device sample point;

[0020] If the horizontal coordinate or the vertical coordinate of the first IoT smart device sample point and the second IoT smart device sample point are the same, the communication distance between the first IoT smart device sample point and the second IoT smart device sample point is obtained according to the straight-line distance and the curve distance between the first IoT smart device sample point and the second IoT smart device sample point;

[0021] If the horizontal coordinates and vertical coordinates of the first IoT smart device sample point and the second IoT smart device sample point are different, a straight line parallel to the vertical axis is drawn through the first IoT smart device sample point, a straight line parallel to the vertical axis is drawn through the second IoT smart device sample point, and a straight line parallel to the horizontal axis is drawn through the IoT smart device sample point with a smaller vertical coordinate, and the intersection of the three straight lines is obtained, and the intersection of the three straight lines is neither the first IoT smart device sample point nor the second IoT smart device sample point;

[0022] The straight line between the intersection of the three straight lines and the first IoT smart device sample point is recorded as the first straight line, the straight line between the first IoT smart device sample point and the second IoT smart device sample point is recorded as the second straight line, and the tangent value of the angle between the first straight line and the second straight line is obtained;

[0023] The straight line between the intersection of the three straight lines and the second IoT smart device sample point is recorded as the third straight line, and the tangent value of the angle between the second straight line and the third straight line is obtained;

[0024] Obtain the communication distance between the first IoT smart device sample point and the second IoT smart device sample point according to the obtained straight-line distance and curve distance between the first IoT smart device sample point and the second IoT smart device sample point, the obtained tangent value of the angle between the first straight line and the second straight line, and the obtained tangent value of the angle between the second straight line and the third straight line;

[0025] The same method is used to obtain the communication distance between each IoT smart device sample point and the remaining IoT smart device sample points.

[0026] Furthermore, the process of obtaining the straight-line distance and the curved-line distance between the first IoT smart device sample point and the second IoT smart device sample point includes:

[0027] The horizontal coordinates and the vertical coordinates of the first Internet of Things smart device sample point and the second Internet of Things smart device sample point are obtained, and the straight-line distance and the curve distance between the first Internet of Things smart device sample point and the second Internet of Things smart device sample point are obtained according to the obtained horizontal coordinates and the vertical coordinates of the first Internet of Things smart device sample point and the second Internet of Things smart device sample point.

[0028] Further, the process of obtaining the tangent value of the angle between the first straight line and the second straight line includes:

[0029] Subtract the horizontal coordinates of the first IoT smart device sample point from the second IoT smart device sample point to obtain a horizontal coordinate subtraction result, subtract the vertical coordinates of the first IoT smart device sample point from the second IoT smart device sample point to obtain a vertical coordinate subtraction result, perform absolute value operations on the horizontal coordinate subtraction result and the vertical coordinate subtraction result respectively to obtain a standard horizontal coordinate subtraction result and a standard vertical coordinate subtraction result, divide the standard horizontal coordinate subtraction result by the standard vertical coordinate subtraction result to obtain a tangent value of the angle between the first straight line and the second straight line.

[0030] Furthermore, the process of obtaining the tangent value of the angle between the second straight line and the third straight line includes:

[0031] The standard ordinate subtraction result is divided by the standard abscissa subtraction result to obtain the tangent value of the angle between the second straight line and the third straight line.

[0032] Furthermore, the process of coordinating and optimizing the communication of the IoT smart devices according to the communication resource occupation capacity of the obtained IoT smart device sample points includes:

[0033] A communication resource occupation capacity threshold range is set according to actual conditions, and a bandwidth requirement level of the IoT smart device sample point is obtained according to a comparison result between the communication resource occupation capacity of the IoT smart device sample point obtained and the set communication resource occupation capacity threshold range;

[0034] The bandwidth requirement levels include a first level, a second level, and a third level;

[0035] The IoT smart devices are initially allocated different bandwidth levels, including a first bandwidth level, a second bandwidth level, and a third bandwidth level;

[0036] When the bandwidth requirement level of the IoT smart device sample point is the first level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the first bandwidth level;

[0037] When the bandwidth requirement level of the IoT smart device sample point is the second level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the second bandwidth level;

[0038] When the bandwidth requirement level of the IoT smart device sample point is the third level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the third bandwidth level.

[0039] Compared with the prior art, the beneficial effects of the present invention are as follows: constructing an IoT smart device location map, analyzing the constructed IoT smart device location map, obtaining the amount of data transmitted between an IoT smart device sample point and other IoT smart device sample points within a statistical period, the number of communications, communication time and communication distance between the IoT smart device sample point and other IoT smart device sample points, obtaining the communication resource occupancy capacity of the IoT smart device sample point based on the obtained communication transmission data amount, number of communications, communication time and communication distance, coordinating and optimizing the communication of the IoT smart devices based on the obtained communication resource occupancy capacity of the IoT smart device sample points, further saving bandwidth resources and ensuring efficient operation of the communication of the IoT smart devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the present invention. DETAILED DESCRIPTION

[0041] like Figure 1 As shown, a communication coordination optimization method for IoT smart devices includes the following steps:

[0042] Step S1: constructing a location map of IoT smart devices;

[0043] Step S2: Analyze the constructed IoT smart device location map to obtain the communication resource occupation capacity of IoT smart device sample points;

[0044] Step S3: Coordinate and optimize the communication of the IoT smart devices according to the communication resource occupation capacity of the obtained IoT smart device sample points;

[0045] It should be further explained that, in the specific implementation process, the process of building the location map of IoT smart devices includes:

[0046] The position of each IoT smart device is obtained, and a two-dimensional rectangular coordinate system is constructed. According to the obtained positions of each IoT smart device, the IoT smart device is mapped to the constructed two-dimensional rectangular coordinate system, and corresponding IoT smart device sample points are generated. Each IoT smart device sample point is connected to each other to obtain an IoT smart device location map.

[0047] It should be further explained that, in the specific implementation process, the process of analyzing the constructed IoT smart device location map and obtaining the communication resource occupation capacity of the IoT smart device sample points includes:

[0048] The IoT smart device sample points are numbered as i, i=1, 2, 3, ..., n, where n is a positive integer. The statistical period is set according to the actual situation, and the duration of the set statistical period is recorded as t. The set statistical period is numbered as j, j=1, 2, 3, ..., m, where m is a positive integer.

[0049] Obtain the communication distance between the IoT smart device sample point and other IoT smart device sample points;

[0050] It should be further explained that, in the specific implementation process, the process of obtaining the communication distance between the IoT smart device sample point and the other IoT smart device sample points includes:

[0051] Randomly select two IoT smart device sample points, record one of the IoT smart device sample points as the first IoT smart device sample point, and record the other IoT smart device sample point as the second IoT smart device sample point;

[0052] Obtain the horizontal coordinates and vertical coordinates of the first IoT smart device sample point and the second IoT smart device sample point, and record the horizontal coordinates and vertical coordinates of the first IoT smart device sample point and the second IoT smart device sample point as (x 1 ,y 1 ) and (x 2 ,y 2 );

[0053] Obtain the straight-line distance and the curve distance between the first IoT smart device sample point and the second IoT smart device sample point according to the obtained horizontal coordinates and vertical coordinates, record the obtained straight-line distance between the first IoT smart device sample point and the second IoT smart device sample point as Z, and record the obtained curve distance between the first IoT smart device sample point and the second IoT smart device sample point as Q;

[0054] in, Q=|x 2 -x 1 |+|y 2 -y 1 |;

[0055] If the horizontal coordinate or the vertical coordinate of the first IoT smart device sample point and the second IoT smart device sample point are the same, the communication distance between the first IoT smart device sample point and the second IoT smart device sample point is obtained according to the straight-line distance and the curve distance between the first IoT smart device sample point and the second IoT smart device sample point, and the obtained communication distance between the first IoT smart device sample point and the second IoT smart device sample point is recorded as TX;

[0056] in, kp_1 is the adjustment coefficient;

[0057] If the horizontal coordinates and vertical coordinates of the first IoT smart device sample point and the second IoT smart device sample point are different, a straight line parallel to the vertical axis is drawn through the first IoT smart device sample point, a straight line parallel to the vertical axis is drawn through the second IoT smart device sample point, and a straight line parallel to the horizontal axis is drawn through the IoT smart device sample point with a smaller vertical coordinate, and the intersection of the three straight lines is obtained, and the intersection of the three straight lines is neither the first IoT smart device sample point nor the second IoT smart device sample point;

[0058] The straight line between the intersection of the three straight lines and the first IoT smart device sample point is recorded as the first straight line, the straight line between the first IoT smart device sample point and the second IoT smart device sample point is recorded as the second straight line, the tangent value of the angle between the first straight line and the second straight line is obtained, and the obtained tangent value of the angle between the first straight line and the second straight line is recorded as tanα;

[0059] in,

[0060] The straight line between the intersection of the three straight lines and the second IoT smart device sample point is recorded as the third straight line, the tangent value of the angle between the second straight line and the third straight line is obtained, and the tangent value of the angle between the second straight line and the third straight line is recorded as tanβ;

[0061] in,

[0062] According to the obtained straight-line distance and curve distance between the first IoT smart device sample point and the second IoT smart device sample point, the obtained tangent value of the angle between the first straight line and the second straight line, and the obtained tangent value of the angle between the second straight line and the third straight line, the communication distance between the first IoT smart device sample point and the second IoT smart device sample point is obtained, and the obtained communication distance between the first IoT smart device sample point and the second IoT smart device sample point is recorded as TX;

[0063] in, kp_2 is the adjustment coefficient;

[0064] The same method is used to obtain the communication distance between each IoT smart device sample point and the remaining IoT smart device sample points;

[0065] Obtain the amount of data transmitted and communicated between the IoT smart device sample point and other IoT smart device sample points within the statistical period, the number of communications and the communication time between the IoT smart device sample point and other IoT smart device sample points, and obtain the communication resource occupation capacity of the IoT smart device sample point according to the amount of data transmitted and communicated between the IoT smart device sample point and other IoT smart device sample points within the statistical period, the number of communications, the communication time and the communication distance obtained;

[0066] It should be further explained that, in the specific implementation process, according to the amount of data transmitted between the IoT smart device sample point and other IoT smart device sample points during the acquired statistical period, the number of communications, the communication time and the communication distance, the process of obtaining the communication resource occupation capacity of the IoT smart device sample point includes:

[0067] The amount of data transmitted between the IoT smart device sample point and other IoT smart device sample points is recorded as SJ ij , the number of communications between the IoT smart device sample point and the other IoT smart device sample points is recorded as CS ij , the communication time between the IoT smart device sample point and the other IoT smart device sample points is recorded as TJ ij ;

[0068] Obtain the remaining IoT smart device sample points that communicate with the IoT smart device sample point within the statistical period, record the remaining IoT smart device sample points obtained as the communicating IoT smart device sample points, obtain the total communication distance between the IoT smart device sample points and the communicating IoT smart device sample points, and record the total communication distance between the IoT smart device sample points and the communicating IoT smart device sample points as TX ij ;

[0069] The communication resource occupied capacity of the IoT smart device sample point is recorded as TXZ ij ;

[0070] Among them, TXZ ij =tp_1×SJ ij +tp_2×CS ij +tp_3×TJ ij +tp_4×TX ij; tp_1 is the adjustment coefficient of the amount of data transmitted between the IoT smart device sample point and the other IoT smart device sample points, tp_2 is the adjustment coefficient of the number of communications between the IoT smart device sample point and the other IoT smart device sample points, tp_3 is the adjustment coefficient of the communication time between the IoT smart device sample point and the other IoT smart device sample points, and tp_4 is the adjustment coefficient of the total communication distance between the IoT smart device sample point and the communicating IoT smart device sample point.

[0071] It should be further explained that, in the specific implementation process, the process of coordinating and optimizing the communication of the IoT smart devices according to the communication resource occupation capacity of the obtained IoT smart device sample points includes:

[0072] The communication resource occupation capacity threshold range is set according to the actual situation, and the set communication resource occupation capacity threshold range is recorded as (TXZ0, TXZ1);

[0073] Obtain the bandwidth requirement level of the IoT smart device sample point according to a comparison result between the communication resource occupation capacity of the IoT smart device sample point obtained and the set communication resource occupation capacity threshold range;

[0074] When TXZ ij When ≤TXZ0, the bandwidth requirement level of the IoT smart device sample point is the first level;

[0075] When TXZ0<TXZ ij When <TXZ1, the bandwidth requirement level of IoT smart device sample points is the second level;

[0076] When TXZ ij When ≥TXZ1, the bandwidth requirement level of the IoT smart device sample point is the third level;

[0077] The IoT smart devices are initially allocated different bandwidth levels, including a first bandwidth level, a second bandwidth level, and a third bandwidth level;

[0078] It should be further explained that, in a specific implementation, the bandwidth of the third bandwidth level is higher than the second bandwidth level which is higher than the first bandwidth level;

[0079] When the bandwidth requirement level of the IoT smart device sample point is the first level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the first bandwidth level;

[0080] When the bandwidth requirement level of the IoT smart device sample point is the second level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the second bandwidth level;

[0081] When the bandwidth requirement level of the IoT smart device sample point is the third level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the third bandwidth level.

[0082] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A communication coordination optimization method for IoT smart devices, characterized in that: The following steps are involved: Step S1: constructing a location map of IoT smart devices; Step S2: Analyze the constructed IoT smart device location map to obtain the communication resource occupation capacity of IoT smart device sample points; Step S3: Coordinate and optimize the communication of the IoT smart devices according to the communication resource occupation capacity of the obtained IoT smart device sample points; The process of building an IoT smart device location map includes: Obtain the position of each IoT smart device, construct a two-dimensional rectangular coordinate system, map the IoT smart device to the constructed two-dimensional rectangular coordinate system according to the obtained position of each IoT smart device, generate corresponding IoT smart device sample points, connect each IoT smart device sample point to each other, and obtain an IoT smart device location map; The process of analyzing the constructed IoT smart device location map includes: Set the statistical period according to the actual situation; Obtain the communication distance between the IoT smart device sample point and other IoT smart device sample points; Obtain the amount of data transmitted between the IoT smart device sample point and other IoT smart device sample points during the statistical period, and the number of communications and communication time between the IoT smart device sample point and other IoT smart device sample points; Obtain the remaining IoT smart device sample points that communicate with the IoT smart device sample point within the statistical period, record the remaining IoT smart device sample points obtained as communication IoT smart device sample points, and obtain the total communication distance between the IoT smart device sample point and the communication IoT smart device sample point based on the communication distance between the obtained IoT smart device sample point and the remaining IoT smart device sample points; According to the amount of data transmitted between the IoT smart device sample point and other IoT smart device sample points during the obtained statistical period, the number of communications, the communication time, and the total communication distance between the obtained IoT smart device sample point and the communicating IoT smart device sample point, the communication resource occupancy capacity of the IoT smart device sample point is obtained.

2. A communication coordination optimization method for IoT smart devices according to claim 1, characterized in that: The process of obtaining the communication distance between the IoT smart device sample point and the remaining IoT smart device sample points includes: Randomly select two IoT smart device sample points, record one of the IoT smart device sample points as the first IoT smart device sample point, and record the other IoT smart device sample point as the second IoT smart device sample point; Obtain the straight-line distance and the curved-line distance between the first IoT smart device sample point and the second IoT smart device sample point; If the horizontal coordinate or the vertical coordinate of the first IoT smart device sample point and the second IoT smart device sample point are the same, the communication distance between the first IoT smart device sample point and the second IoT smart device sample point is obtained according to the straight-line distance and the curve distance between the first IoT smart device sample point and the second IoT smart device sample point; If the horizontal coordinates and vertical coordinates of the first IoT smart device sample point and the second IoT smart device sample point are different, a straight line parallel to the vertical axis is drawn through the first IoT smart device sample point, a straight line parallel to the vertical axis is drawn through the second IoT smart device sample point, and a straight line parallel to the horizontal axis is drawn through the IoT smart device sample point with a smaller vertical coordinate, and the intersection of the three straight lines is obtained, and the intersection of the three straight lines is neither the first IoT smart device sample point nor the second IoT smart device sample point; The straight line between the intersection of the three straight lines and the first IoT smart device sample point is recorded as the first straight line, the straight line between the first IoT smart device sample point and the second IoT smart device sample point is recorded as the second straight line, and the tangent value of the angle between the first straight line and the second straight line is obtained; The straight line between the intersection of the three straight lines and the second IoT smart device sample point is recorded as the third straight line, and the tangent value of the angle between the second straight line and the third straight line is obtained; Obtain the communication distance between the first IoT smart device sample point and the second IoT smart device sample point according to the obtained straight-line distance and curve distance between the first IoT smart device sample point and the second IoT smart device sample point, the obtained tangent value of the angle between the first straight line and the second straight line, and the obtained tangent value of the angle between the second straight line and the third straight line; The same method is used to obtain the communication distance between each IoT smart device sample point and the remaining IoT smart device sample points.

3. A communication coordination optimization method for IoT smart devices according to claim 2, characterized in that: The process of obtaining the straight-line distance and the curved-line distance between the first IoT smart device sample point and the second IoT smart device sample point includes: The horizontal coordinates and the vertical coordinates of the first Internet of Things smart device sample point and the second Internet of Things smart device sample point are obtained, and the straight-line distance and the curve distance between the first Internet of Things smart device sample point and the second Internet of Things smart device sample point are obtained according to the obtained horizontal coordinates and the vertical coordinates of the first Internet of Things smart device sample point and the second Internet of Things smart device sample point.

4. A communication coordination optimization method for IoT smart devices according to claim 3, characterized in that: The process of obtaining the tangent value of the angle between the first straight line and the second straight line includes: Subtract the horizontal coordinates of the first IoT smart device sample point from the second IoT smart device sample point to obtain a horizontal coordinate subtraction result, subtract the vertical coordinates of the first IoT smart device sample point from the second IoT smart device sample point to obtain a vertical coordinate subtraction result, perform absolute value operations on the horizontal coordinate subtraction result and the vertical coordinate subtraction result respectively to obtain a standard horizontal coordinate subtraction result and a standard vertical coordinate subtraction result, divide the standard horizontal coordinate subtraction result by the standard vertical coordinate subtraction result to obtain a tangent value of the angle between the first straight line and the second straight line.

5. A communication coordination optimization method for IoT smart devices according to claim 4, characterized in that: The process of obtaining the tangent value of the angle between the second straight line and the third straight line includes: The standard ordinate subtraction result is divided by the standard abscissa subtraction result to obtain the tangent value of the angle between the second straight line and the third straight line.

6. A communication coordination optimization method for IoT smart devices according to claim 5, characterized in that: The process of coordinating and optimizing the communication of IoT smart devices according to the communication resource occupation capacity of the obtained IoT smart device sample points includes: A communication resource occupation capacity threshold range is set according to actual conditions, and a bandwidth requirement level of the IoT smart device sample point is obtained according to a comparison result between the communication resource occupation capacity of the IoT smart device sample point obtained and the set communication resource occupation capacity threshold range; The bandwidth requirement levels include a first level, a second level, and a third level; The IoT smart devices are initially allocated different bandwidth levels, including a first bandwidth level, a second bandwidth level, and a third bandwidth level; When the bandwidth requirement level of the IoT smart device sample point is the first level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the first bandwidth level; When the bandwidth requirement level of the IoT smart device sample point is the second level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the second bandwidth level; When the bandwidth requirement level of the IoT smart device sample point is the third level, the bandwidth level of the IoT smart device corresponding to the IoT smart device sample point is set to the third bandwidth level.

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