US 12,615,213 B2Granted

Method and device for controlling power internet of things flow, and computer program product

AssigneeZhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd.

InventorsXiangfeng Zhou, Chunyuan Cai, Yongjian Li, Lifei Li, Weixia Jian, Yanhe Yin, Lei Liu, Zhenjiang Chen, Hua Li, Huibin Zhou, Ying Zhang, Haoyang Chen

Life of this patent

Estimating the term…

patentgrep

Loading patent…

Abstract

A method and a device for controlling power Internet of Things flow, and a computer program product are provided. The method includes: determining a probability formula for reduction of network user flow, according to probability formulas of signal power over limit, poor quality of service, channel congestion and signal transmission delay occurring in each channel; determining a probability formula for cascading flow reduction of N network users; establishing a network user flow minimum control quantity function according to the probability formula for cascading flow reduction of N network users; determining a plurality of population particles according to a value range corresponding to the parameter of the network user flow minimum control quantity function; and determining the network user flow minimum control function as a fitness function, and optimizing population particles to obtain an optimal population particle. Power Internet of Things flow control is performed according to the optimal population particle.

Claims20

Dependent claims

A method for controlling power Internet of Things flow, comprising:

determining a probability formula for reduction of network user flow according to a probability formula of signal power over-limit, a probability formula of poor quality of service, a probability formula of channel congestion and a probability formula of signal transmission delay occurring in each channel, the probability formula for reduction of network user flow is a formula for calculating probability of reducing network user flow;
determining a probability formula for cascading flow reduction of N network users according to the probability formula for reduction of network user flow, wherein 1≤N≤Nv, and Nv is a number of network users, the probability formula for cascading flow reduction of N network users is a formula for calculating probability of reducing cascading flow of N network users;
establishing a network user flow minimum control quantity function according to the probability formula for cascading flow reduction of N network users, wherein the network user flow minimum control quantity function is a function for calculating a minimum value of network user flow control quantity when cascading flow of N network users is reduced;
determining a plurality of population particles according to value ranges corresponding to parameters of the network user flow minimum control quantity function, wherein variables of the population particles comprise all the parameters of the network user flow minimum control quantity function and the values of the parameters in the population particles are different;
determining the network user flow minimum control quantity function as a fitness function, and optimizing a plurality of population particles by using an immune particle swarm optimization algorithm, so as to obtain an optimal population particle;
and
performing power Internet of Things flow control according to the parameters of the optimal population particle.

4 more elements

A non-transitory computer readable storage medium, wherein the non-transitory computer readable storage medium comprises a stored program, wherein when the program runs, a device where the non-transitory computer readable storage medium is located is controlled to execute a method, wherein the method comprising:

determining a probability formula for reduction of network user flow according to a probability formula of signal power over-limit, a probability formula of poor quality of service, a probability formula of channel congestion and a probability formula of signal transmission delay occurring in each channel, the probability formula for reduction of network user flow is a formula for calculating probability of reducing network user flow;
determining a probability formula for cascading flow reduction of N network users according to the probability formula for reduction of network user flow, wherein 1≤N≤Nv, and Nv is a number of network users, the probability formula for cascading flow reduction of N network users is a formula for calculating probability of reducing cascading flow of N network users;
establishing a network user flow minimum control quantity function according to the probability formula for cascading flow reduction of N network users, wherein the network user flow minimum control quantity function is a function for calculating a minimum value of network user flow control quantity when cascading flow of N network users is reduced;
determining a plurality of population particles according to value ranges corresponding to parameters of the network user flow minimum control quantity function, wherein variables of the population particles comprise all the parameters of the network user flow minimum control quantity function and the values of the parameters in the population particles are different;
determining the network user flow minimum control quantity function as a fitness function, and optimizing a plurality of population particles by using an immune particle swarm optimization algorithm, so as to obtain an optimal population particle;
performing power Internet of Things flow control according to the parameters of the optimal population particle.

3 more elements

A computer program product, comprising a computer program stored on a non-transitory computer readable storage medium, wherein the computer program implements a method when being executed by a processor, wherein the method comprising:

determining a probability formula for reduction of network user flow according to a probability formula of signal power over-limit, a probability formula of poor quality of service, a probability formula of channel congestion and a probability formula of signal transmission delay occurring in each channel, the probability formula for reduction of network user flow is a formula for calculating probability of reducing network user flow;
determining a probability formula for cascading flow reduction of N network users according to the probability formula for reduction of network user flow, wherein 1≤N≤Nv, and Nv is a number of network users, the probability formula for cascading flow reduction of N network users is a formula for calculating probability of reducing cascading flow of N network users;
establishing a network user flow minimum control quantity function according to the probability formula for cascading flow reduction of N network users, wherein the network user flow minimum control quantity function is a function for calculating a minimum value of network user flow control quantity when cascading flow of N network users is reduced;
determining a plurality of population particles according to value ranges corresponding to parameters of the network user flow minimum control quantity function, wherein variables of the population particles comprise all the parameters of the network user flow minimum control quantity function and the values of the parameters in the population particles are different;
determining the network user flow minimum control quantity function as a fitness function, and optimizing a plurality of population particles by using an immune particle swarm optimization algorithm, so as to obtain an optimal population particle;
performing power Internet of Things flow control according to the parameters of the optimal population particle.

3 more elements

Dependencies are inferred from the claim text.