Base station energy saving method, device and computer readable storage medium
By calculating the entropy and weight of the target indicator set of 4G base stations, the most suitable 4G base stations are selected for relocation to 5G base stations, which solves the user communication demand problem caused by the shutdown of 5G base stations and achieves energy saving and efficient use of resources in base stations.
Patent Information
- Application Number
- CN202310135592.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2043-02-10
AI Technical Summary
Existing technologies cannot meet user communication needs during the 5G base station shutdown period, affecting user experience, and cannot effectively save base station energy consumption.
By determining the target indicator set of multiple target 4G base stations, including location relationship, traffic ratio, user number ratio, occlusion parameters and relocation investment payback period, a target index is generated, and the most suitable 4G base station is selected for relocation to a 5G base station to avoid shutting down the 5G base station. Energy saving is achieved by combining entropy value and weight calculation.
Without affecting the user experience, by optimizing the relocation strategy of 4G base stations, we can effectively save base station energy consumption and improve resource utilization efficiency.
Smart Images

Figure CN116113022B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of communication, in particular to a base station energy saving method and device and a computer readable storage medium. BACKGROUND
[0002] To save the energy consumption of base stations by communication operators, an existing solution is to calculate the time period for shutting down a 5th generation (5G) mobile communication network base station device by artificial intelligence, and to shut down the 5G base station in the time period to save the energy consumption of the base station.
[0003] Since the communication demand of users is bursty, the users may have a communication demand in the time period when the 5G base station is shut down. However, since the 5G base station is in a shut-down state in the time period, the users cannot communicate, which affects the user experience. SUMMARY
[0004] The present application provides a base station energy saving method, device and computer readable storage medium, which can save the energy consumption of the base station without affecting the user experience.
[0005] To achieve the above purpose, the present application adopts the following technical solutions:
[0006] In a first aspect, a base station energy saving method is provided. The method includes determining a target index set of each target 4G base station in a plurality of target 4G base stations; the target index set includes a positional relationship between the target 5G base station and the target 5G base station, a ratio of traffic between the target 5G base station and the target 5G base station in a preset time period, a ratio of the number of users between the target 5G base station and the target 5G base station in a preset time period, an occlusion parameter of a preset coverage area, a ratio of the number of grids satisfying a preset condition in a measurement report (MR) grid map to the number of all grids in the MR grid map of the target 5G base station, and a relocation payback period; the target 4G base station is located in the coverage range of the target 5G base station, there is no 5G base station at the location of the target 4G base station, and there is no 4G base station at the location of the target 5G base station; determining an entropy value and a weight of each target index in each target index set; generating a target index of each target index set, and relocating the target 4G base station corresponding to the target index with the largest value to the target 5G base station; one target index is a weighted sum of the entropy values of each target index in one target index set.
[0007] Based on the scheme, by determining the target index set of each target 4G base station in the plurality of target 4G base stations, and determining the entropy value and weight of each target index, the target index of each target index set is determined, and the target 4G base station corresponding to the target index with the maximum value is relocated to the target 5G base station. Compared with the existing scheme of shutting down the 5G base station in a specific time period, the scheme of the present application determines the 4G base station relocated to the 5G base station based on the target index set of each target 4G base station, considers multiple target indexes of the base station, determines the most suitable 4G base station and relocates the 4G base station to the 5G base station, without shutting down the 5G base station, which can save the energy consumption of the base station without affecting the user experience.
[0008] In combination with the first aspect, in some embodiments of the first aspect, determining the shielding parameter of the preset coverage area of the target 4G base station comprises: obtaining a plurality of environment coverage photos of the target 4G base station and an azimuth angle of each environment coverage photo; the environment coverage photo comprises an antenna of the target 4G base station and a plurality of shields; determining a first quadrilateral and a second quadrilateral in each environment coverage photo; each side of the first quadrilateral has a contact point with the antenna, and the second quadrilateral is the largest quadrilateral in a third quadrilateral, each side of the third quadrilateral has a contact point with a shield; determining the shielding parameter of each environment coverage photo according to attribute information of the first quadrilateral in the environment coverage photo and attribute information of the second quadrilateral in the environment coverage photo; determining the shielding parameter of the preset coverage area according to the shielding parameters of the plurality of target environment coverage photos corresponding to the preset coverage area.
[0009] Based on the scheme, the scheme for determining the shielding parameter of the preset coverage area of the target 4G base station can be realized.
[0010] In combination with the first aspect, in some embodiments of the first aspect, determining the relocation payback period of the target 4G base station comprises: obtaining a first information set; the first information set comprises a rent of the target 4G base station in a preset time, a rent of the target 5G base station in a preset time period, a unit electricity price of the target 4G base station, an electricity consumption of the target 4G base station in a preset time period, a unit electricity price of the target 5G base station, an electricity consumption of the target 5G base station in a preset time period, a discount rate, and a relocation cost of the target 4G base station; determining the relocation payback period of the target 4G base station according to the first information set; the relocation payback period and the plurality of information in the first information set satisfy the following relationship:
[0011]
[0012] wherein k represents the investment payback period, Rent4 represents the rent of the target 4G base station in a preset time period, Rent5 represents the rent of the target 5G base station in the preset time period, Uv4 represents the unit electricity price of the target 4G base station, Pe4 represents the electricity consumption of the target 4G base station in the preset time period, Uv5 represents the unit electricity price of the target 5G base station, Pe5 represents the electricity consumption of the target 5G base station in the preset time period, r represents the discount rate, Cost 搬迁 represents the relocation cost of the target 4G base station.
[0013] Based on the scheme, the scheme for determining the relocation investment payback period of the target 4G base station can be realized.
[0014] In combination with the first aspect, in some embodiments of the first aspect, the entropy value and the weight of each target indicator in each target indicator set are determined, including: performing normalization processing on the target indicators in each target indicator set according to a first preset relationship to obtain the normalized value of each target indicator; the first preset relationship includes:
[0015]
[0016] wherein x ij represents the jth target indicator in the ith target indicator set, the value range of i is [1, n], n represents the number of target indicator sets, x iJ represents the normalized value of the jth target indicator in the ith target indicator set;
[0017] The entropy value of each target indicator in each target indicator set is determined according to a second preset relationship; the second preset relationship includes:
[0018]
[0019] wherein e ij represents the entropy value of the jth target indicator in the ith target indicator set, x iJ represents the normalized value of the jth target indicator in the ith target indicator set, n represents the number of target indicator sets;
[0020] The weight of each target indicator in each target indicator set is determined according to a third preset relationship; the third preset relationship includes:
[0021]
[0022] wherein w ij represents the weight of the jth target indicator in the ith target indicator set, d ij = 1-e ij , e ijdenotes the entropy value of the jth target index in the ith target index set, and n denotes the number of target index sets.
[0023] Based on the scheme, the scheme for determining the entropy value and weight of each target index in each target index set can be realized.
[0024] In a second aspect, a base station energy saving apparatus for implementing the base station energy saving method of the first aspect is provided. The base station energy saving apparatus includes modules, units, or means for implementing the corresponding modules, units, or means of the method, which can be implemented by hardware, software, or by executing corresponding software by hardware. The hardware or software includes one or more modules or units corresponding to the above functions.
[0025] In combination with the second aspect, in some embodiments of the second aspect, the base station energy saving apparatus includes a determination module and a generation module; the determination module is configured to determine a target index set of each target fourth generation mobile communication network (4G) base station in a plurality of target 4G base stations; the target index set includes a location relationship between the target 4G base station and a target fifth generation mobile communication network (5G) base station, a ratio of traffic between the target 4G base station and the target 5G base station within a preset time period, a ratio of the number of users between the target 4G base station and the target 5G base station within the preset time period, an occlusion parameter of a preset coverage area, a ratio of the number of grids satisfying a preset condition in a measurement report (MR) grid map of the target 4G base station to the number of all grids in the MR grid map of the target 5G base station, and a relocation payback period; the target 4G base station is located in the coverage range of the target 5G base station, there is no 5G base station at the location of the target 4G base station, and there is no 4G base station at the location of the target 5G base station; the determination module is further configured to determine an entropy value and a weight of each target index in each target index set; the generation module is configured to generate a target index of each target index set, and to relocate the target 4G base station corresponding to the target index with the largest value to the target 5G base station; one target index is a weighted sum of the entropy values of each target index in one target index set.
[0026] With reference to the second aspect, in some embodiments of the second aspect, the determining module, configured to determine the occlusion parameter of the preset coverage area of the target 4G base station, comprises: obtaining a plurality of environment coverage photos of the target 4G base station and an azimuth angle of each environment coverage photo; the environment coverage photo comprises an antenna of the target 4G base station and a plurality of occlusions; determining a first quadrilateral and a second quadrilateral in each environment coverage photo; each side of the first quadrilateral has a contact point with the antenna, and the second quadrilateral is a quadrilateral with the largest area in a third quadrilateral, each side of the third quadrilateral has a contact point with an occlusion; determining the occlusion parameter of each environment coverage photo according to attribute information of the first quadrilateral in the environment coverage photo and attribute information of the second quadrilateral in the environment coverage photo; and determining the occlusion parameter of the preset coverage area according to the occlusion parameters of a plurality of target environment coverage photos corresponding to the preset coverage area.
[0027] With reference to the second aspect, in some embodiments of the second aspect, the determining module, configured to determine the payback period of the relocation of the target 4G base station, comprises: obtaining a first information set; the first information set comprises a rent of the target 4G base station in a preset time period, a rent of the target 5G base station in the preset time period, a unit electricity price of the target 4G base station, an electricity consumption of the target 4G base station in the preset time period, a unit electricity price of the target 5G base station, an electricity consumption of the target 5G base station in the preset time period, a discount rate, and a relocation cost of the target 4G base station; determining the payback period of the relocation of the target 4G base station according to the first information set; and the payback period of the relocation and a plurality of information in the first information set satisfy the following relationship:
[0028]
[0029] wherein k represents the payback period, Rent4 represents the rent of the target 4G base station in the preset time period, Rent5 represents the rent of the target 5G base station in the preset time period, Uv4 represents the unit electricity price of the target 4G base station, Pe4 represents the electricity consumption of the target 4G base station in the preset time period, Uv5 represents the unit electricity price of the target 5G base station, Pe5 represents the electricity consumption of the target 5G base station in the preset time period, r represents the discount rate, and Cost represents the relocation cost of the target 4G base station. 搬迁
[0030] With reference to the second aspect, in some embodiments of the second aspect, the determining module is further configured to determine an entropy value and a weight of each target index in each target index set, comprising: performing normalization processing on the target index in each target index set according to a first preset relationship to obtain a normalized value of each target index; the first preset relationship comprises:
[0031]
[0032] wherein x represents the normalized value of the target index, and y represents the entropy value of the target index.ij represents the jth target indicator in the ith target indicator set, i is in the range of [1, n], n represents the number of target indicator sets, x iJ represents the jth target indicator in the ith target indicator set, i is in the range of [1, n], n represents the number of target indicator sets, x
[0033] According to the second preset relationship, the entropy value of each target indicator in each target indicator set is determined; the second preset relationship includes:
[0034]
[0035] wherein, e ij represents the jth target indicator in the ith target indicator set, i is in the range of [1, n], n represents the number of target indicator sets, x x iJ represents the jth target indicator in the ith target indicator set, i is in the range of [1, n], n represents the number of target indicator sets, x n represents the number of target indicator sets.
[0036] According to the third preset relationship, the weight of each target indicator in each target indicator set is determined; the third preset relationship includes:
[0037]
[0038] wherein, w ij represents the jth target indicator in the ith target indicator set, i is in the range of [1, n], n represents the number of target indicator sets, x ij = 1-e ij , e ij represents the jth target indicator in the ith target indicator set, i is in the range of [1, n], n represents the number of target indicator sets, x
[0039] In a third aspect, a base station energy saving apparatus is provided, comprising: at least one processor, a memory for storing processor-executable instructions; wherein the processor is configured to execute the instructions to implement the method provided by the first aspect and any possible implementation thereof.
[0040] In a fourth aspect, a computer-readable storage medium is provided, when the instructions in the computer-readable storage medium are executed by the processor of the base station energy saving apparatus, the base station energy saving apparatus can execute the method provided by the first aspect and any possible implementation thereof.
[0041] In a fifth aspect, a computer program product containing instructions is provided, when it is executed on a computer, the computer can execute the method provided by the first aspect and any possible implementation thereof.
[0042] In a sixth aspect, a chip system is provided, comprising: a processor and an interface circuit; the interface circuit is configured to receive a computer program or instructions and transmit to the processor; the processor is configured to execute the computer program or instructions, so that the chip system executes the method provided in the first aspect and any possible implementation manner thereof.
[0043] The technical effects brought by any possible implementation manner of the second aspect to the sixth aspect can refer to the technical effects brought by the different implementation manners of the first aspect, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS
[0044] Figure 1 A schematic diagram of a base station energy-saving system architecture is provided for the present application;
[0045] Figure 2 A flowchart of a base station energy-saving method is provided for the present application;
[0046] Figure 3 A schematic diagram of a grid meeting a preset condition is provided for the present application;
[0047] Figure 4 A flowchart of another base station energy-saving method is provided for the present application;
[0048] Figure 5 A schematic diagram of an occlusion distance is provided for the present application;
[0049] Figure 6 A flowchart of another base station energy-saving method is provided for the present application;
[0050] Figure 7 A flowchart of another base station energy-saving method is provided for the present application;
[0051] Figure 8 A schematic diagram of a position between a target 5G base station and a plurality of target 4G base stations is provided for the present application;
[0052] Figure 9 A schematic diagram of a base station energy-saving device structure is provided for the present application;
[0053] Figure 10 A schematic diagram of another base station energy-saving device structure is provided for the present application. DETAILED DESCRIPTION
[0054] In the description of the present application, "a plurality of" means two or more than two, unless otherwise specified. "At least one of the following" or similar expressions means any combination of the items, including any combination of single or multiple items. For example, at least one of a, b, or c can mean a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, and c can be single or multiple.
[0055] In addition, in order to facilitate the clear description of the technical solutions of the embodiments of the present application, in the embodiments of the present application, "first", "second" and the like are used to distinguish the same items or similar items with basically the same function and role. Those skilled in the art can understand that "first", "second" and the like do not limit the quantity and execution order, and "first", "second" and the like do not necessarily mean different.
[0056] Meanwhile, in the embodiments of the present application, the words such as "exemplary" or "for example" are used to mean as an example, illustration or description. Any embodiment or design scheme described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the words such as "exemplary" or "for example" are intended to present the relevant concept in a specific manner, for easy understanding.
[0057] It can be understood that the "embodiments" mentioned throughout the specification mean that the specific features, structures or characteristics related to the embodiments are included in at least one embodiment of the present application. Therefore, the various embodiments throughout the specification do not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. It can be understood that in various embodiments of the present application, the size of the sequence number of each process does not mean the execution order, and the execution order of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0058] It can be understood that in the present application, "when", "if" and "if" all refer to the corresponding processing under certain objective circumstances, not limited to time, and do not require a judgment action when implemented, nor does it mean that there are other limitations.
[0059] It can be understood that some optional features in the embodiments of the present application can be implemented independently in some scenarios, without relying on other features, such as the scheme currently based on, to solve the corresponding technical problems and achieve the corresponding effects. In some scenarios, it can also be combined with other features according to demand. Correspondingly, the devices given in the embodiments of the present application can also realize these features or functions, which will not be described here.
[0060] In the present application, the same or similar parts among various embodiments can be mutually referred to, unless otherwise specified. In the various embodiments of the present application, and the various implementation methods in the various embodiments, the terms and / or descriptions among different embodiments, and the various implementation methods in the various embodiments are consistent, and can be mutually referred to, unless otherwise specified and logically conflicted. The technical features in different embodiments, and the various implementation methods in the various embodiments can be combined to form new embodiments, implementation manners, implementation methods, or implementation methods according to their inherent logical relationship. The following implementation manners of the present application do not constitute a limitation on the protection scope of the present application.
[0061] Figure 1 An architecture schematic diagram of a base station energy saving system provided in the present application, the technical scheme of the embodiment of the present application can be applied to Figure 1 The base station energy saving system is shown in FIG. 1, as shown in FIG. 2, the base station energy saving system 10 includes a base station energy saving device 11 and an electronic device 12. Figure 1
[0062] Among them, the base station energy saving device 11 is directly connected or indirectly connected with the electronic device 12, in the connection relationship, a wired connection can be used, or a wireless connection can be used, the present application does not make a limitation hereon.
[0063] The base station energy saving device 11 can be used for receiving data from the electronic device 12.
[0064] The electronic device 12 can be used for sending data to the base station energy saving device 11.
[0065] It should be noted that the base station energy saving device 11 and the electronic device 12 can be independent devices, or can be integrated in the same device, and the present application does not make a specific limitation hereon.
[0066] When the base station energy saving device 11 and the electronic device 12 are integrated in the same device, the communication mode between the base station energy saving device 11 and the electronic device 12 is the communication between the internal modules of the device. In this case, the communication flow between the two is the same as that between the base station energy saving device 11 and the electronic device 12 when they are independent of each other.
[0067] In the following embodiments provided in the present application, the present application takes the base station energy saving device 11 and the electronic device 12 as an example to illustrate the independent setting.
[0068] In actual application, the base station energy saving method provided in the embodiment of the present application can be applied to the base station energy saving device 11, or can be applied to the device included in the base station energy saving device 11.
[0069] With reference to the accompanying drawings, the base station energy saving method is applied to the base station energy saving device 11 as an example, and the base station energy saving method provided by the embodiments of the present application is described.
[0070] Figure 2 The flowchart of the base station energy saving method provided by the present application is shown in FIG. 2, and the method comprises the following steps. Figure 2
[0071] S201, the base station energy saving device determines a target index set of each target 4G base station in a plurality of target 4G mobile communication network base stations.
[0072] The target index set comprises at least one of a position relationship between the target 4G base station and the target 5G base station, a ratio of traffic between the target 4G base station and the target 5G base station in a preset time period, a ratio of the number of users between the target 4G base station and the target 5G base station in the preset time period, an occlusion parameter of a preset coverage area, a ratio of the number of grids satisfying a preset condition in a measurement report (MR) grid map of the target 4G base station to the number of all grids in the MR grid map of the target 5G base station, and a relocation payback period. The target 4G base station is located in the coverage range of the target 5G base station, there is no 5G base station at the position of the target 4G base station, and there is no 4G base station at the position of the target 5G base station.
[0073] It should be noted that the target 4G base station can also be referred to as a target single 4G base station, and the target 5G base station can also be referred to as a target single 5G base station.
[0074] The preset time period can be one month, or the preset time period can also be six months, or the preset time period can also be twelve months, and the present application does not make specific limitations.
[0075] The position relationship can include at least one of distance, height difference and azimuth.
[0076] The preset coverage area can include at least one of a main coverage area and a non-main coverage area.
[0077] The occlusion parameter can include at least one of an occlusion area and an occlusion distance.
[0078] The preset condition can include at least one of overlapping with a grid in the MR grid map of the target 5G base station, overlapping with a grid in the MR grid map of the target 5G base station and the signal coverage intensity of the grid being greater than -100, and overlapping with a grid in the MR grid map of the target 5G base station and the area covered by the grid being an indoor area.
[0079] As a possible implementation manner, the base station energy saving method provided by the present application is applied to the base station energy saving device 11 as an example, and the base station energy saving method provided by the embodiments of the present application is described. Figure 1 The base station energy saving device receives a message from the electronic device, and the message includes a target index set of each of a plurality of target 4G base stations.
[0080] As another possible implementation, in the position relationship including distance, height difference and azimuth, the preset coverage area includes a main coverage area and a non-main coverage area, the shielding parameter includes a shielding area and a shielding distance, and the preset condition includes overlapping with a grid in an MR grid map of the target 5G base station, overlapping with a grid in the MR grid map of the target 5G base station and a signal coverage intensity of the grid being greater than -100, and overlapping with a grid in the MR grid map of the target 5G base station and a region covered by the grid being an indoor region. Figure 1 The base station energy saving device receives a message from the electronic device, and the message includes the latitude and longitude of the target 4G base station, the latitude and longitude of the target 5G base station, the height of the target 4G base station, the height of the target 5G base station, the traffic of the target 4G base station in a preset time period, the traffic of the target 5G base station in the preset time period, the number of users of the target 4G base station in the preset time period, the number of users of the target 5G base station in the preset time period, a plurality of environmental coverage photos of the target 4G base station, an MR grid map of the target 4G base station, an MR grid map of the target 5G base station, the rent of the target 4G base station in the preset time period, the rent of the target 5G base station in the preset time period, the unit electricity price of the target 4G base station, the electricity consumption of the target 4G base station in the preset time period, the unit electricity price of the target 5G base station, the electricity consumption of the target 5G base station in the preset time period, the discount rate, and the relocation cost of the target 4G base station.
[0081] The base station energy saving device determines the distance between the target 4G base station and the target 5G base station according to the following relationship:
[0082] Distance = R x arccos [cos (Lat1) x cos (Lat2) x con (Lon1-Lon2) + sin (Lat1) x in (Lat2)]
[0083] R = Eb + (Ea-Eb) x (90-Lat1) / 90
[0084] Wherein, R represents the radius of the earth, Eb represents the polar radius, Eb takes the value of 6356.725km, Ea represents the equatorial radius, Ea takes the value of 6378.137km, Lon1 represents the longitude of the target 5G base station, Lat1 represents the latitude of the target 5G base station, Lon2 represents the longitude of the target 4G base station, and Lat2 represents the latitude of the target 4G base station.
[0085] In some cases, if the longitude and latitude of the base station are represented by angles, the longitude and latitude represented by angles can be converted to longitude and latitude represented by radians by the following relationship.
[0086]
[0087] wherein radian represents longitude and latitude represented by radians, angle represents longitude and latitude represented by angles, and π is 3.14.
[0088] The base station energy saving device determines the height difference between the target 4G base station and the target 5G base station as the difference between the height of the target 4G base station and the height of the target 5G base station.
[0089] The base station energy saving device determines the azimuth between the target 4G base station and the target 5G base station according to the longitude and latitude of the target 4G base station and the longitude and latitude of the target 5G base station.
[0090] The base station energy saving device determines the ratio of the traffic of the target 4G base station in the preset time period to the traffic of the target 5G base station in the preset time period.
[0091] The base station energy saving device determines the ratio of the number of users of the target 4G base station in the preset time period to the number of users of the target 5G base station in the preset time period.
[0092] The base station energy saving device processes a plurality of environmental coverage photos of the target 4G base station to determine the shielding parameter of the preset coverage area.
[0093] The base station energy saving device determines the number of grids in the MR grid map of the target 4G base station that meet the preset condition, and determines the ratio of the number of grids that meet the preset condition to the number of all grids in the MR grid map of the 5G base station.
[0094] Taking the preset condition as an example of overlapping with the grids in the MR grid map of the target 5G base station, Figure 3 A schematic diagram of a grid that meets the preset condition provided by the present application is shown in Figure 3 As shown, there are some grids in the MR grid map of the target 4G base station that overlap with the MR grid map of the target 5G base station.
[0095] The base station energy saving device determines the relocation payback period of the target 4G base station according to the rent of the target 4G base station in the preset time period, the rent of the target 5G base station in the preset time period, the unit electricity price of the target 4G base station, the electricity consumption of the target 4G base station in the preset time period, the unit electricity price of the target 5G base station, the electricity consumption of the target 5G base station in the preset time period, the discount rate, and the relocation cost of the target 4G base station.
[0096] It should be noted that the specific implementation scheme of the base station energy saving device determining the orientation between the target 4G base station and the target 5G base station can refer to the existing scheme, and the present application will not be described here.
[0097] The specific description of the base station energy saving device determining the shielding parameter of the preset coverage area and determining the payback period of the target 4G base station relocation can refer to the related description in the subsequent part of the specific embodiment of the present application, and the present application will not be described here.
[0098] S202, the base station energy saving device determines the entropy value and the weight of each target indicator in each target indicator set.
[0099] As a possible implementation manner, the base station energy saving device normalizes the target indicators in each target indicator set to obtain the normalized value of each target indicator in each target indicator set; determines the entropy value of each target indicator in each target indicator set according to the normalized value of each target indicator in each target indicator set; and determines the weight of each target indicator in each target indicator set according to the entropy value of each target indicator in each target indicator set.
[0100] It should be noted that the specific description of this possible implementation manner can refer to the related description in the subsequent part of the specific embodiment of the present application, and the present application will not be described here.
[0101] S203, the base station energy saving device generates a target index of each target indicator set, and moves the target 4G base station corresponding to the target index with the largest value to the target 5G base station.
[0102] Wherein, one target index is the weighted sum of the entropy values of each target indicator in one target indicator set.
[0103] As a possible implementation manner, the base station energy saving device multiplies the entropy value of each target indicator in one target indicator set by the corresponding weight of each target indicator to obtain each intermediate target indicator, adds each intermediate target indicator in the one target indicator set to generate the target index of the one target indicator set, generates the target index of each target indicator set, and then moves the target 4G base station corresponding to the target index with the largest value to the target 5G base station.
[0104] Based on the scheme, by determining the target index set of each target 4G base station in the plurality of target 4G base stations, and determining the entropy value and weight of each target index, the target index of each target index set is determined, and the target 4G base station corresponding to the target index with the maximum value is relocated to the target 5G base station. Compared with the existing scheme of shutting down the 5G base station in a specific time period, the scheme of the present application determines the 4G base station relocated to the 5G base station based on the target index set of each target 4G base station, considers multiple target indexes of the base station, determines the most suitable 4G base station and relocates the 4G base station to the 5G base station, without shutting down the 5G base station, which can save the energy consumption of the base station without affecting the user experience.
[0105] The above is a general description of the base station energy saving method provided by the present application. The base station energy saving method provided by the present application will be further described below with reference to the accompanying drawings.
[0106] In one design, Figure 4 The flowchart of another base station energy saving method provided by the present application is shown in FIG. 6. Figure 4 In the specific embodiment of the present application, the base station energy saving device determines the shielding parameter of the preset coverage area of the target 4G base station, which can specifically include the following steps:
[0107] S401, the base station energy saving device acquires a plurality of environment coverage photos of the target 4G base station and the azimuth angle of each environment coverage photo.
[0108] The environment coverage photo includes the antenna of the target 4G base station and a plurality of shielding objects.
[0109] It should be noted that the number of the plurality of environment coverage photos can be 12, or the number of the plurality of environment coverage photos can also be other numbers, which are not limited in the present application.
[0110] Taking the number of the plurality of environment coverage photos as 12 for example, in the case that the angle of each environment coverage photo is 30°, the azimuth angles of the plurality of environment coverage photos are 0°-30°, 30°-60°, 60°-90°, 90°-120°, 120°-150°, 150°-180°, 180°-210°, 210°-240°, 240°-270°, 270°-300°, 300°-330°, and 330°-360°, respectively.
[0111] As a possible implementation, in combination with Figure 1 The base station energy saving device receives a message from the electronic device, which includes the plurality of environment coverage photos of the target 4G base station and the azimuth angle of each environment coverage photo, and the base station energy saving device acquires the plurality of environment coverage photos of the target 4G base station and the azimuth angle of each environment coverage photo from the message.
[0112] S402, the base station energy saving device determines a first quadrilateral and a second quadrilateral in each environment coverage photo.
[0113] wherein each side of the first quadrilateral has a contact point with the antenna, and the second quadrilateral is a quadrilateral with the largest area in the third quadrilateral, each side of the third quadrilateral has a contact point with an occlusion.
[0114] As a possible implementation manner, the base station energy saving device determines the first quadrilateral and the second quadrilateral in each environment coverage photo by an edge detection technology.
[0115] Illustratively, the edge detection technology can be a robert detection technology, a sobel detection technology, a rrewitt detection technology, or a laplacian detection technology. Of course, the edge detection technology can also be other edge detection technologies, which are not specifically limited in the present application.
[0116] S403, the base station energy saving device determines an occlusion parameter of each environment coverage photo according to attribute information of the first quadrilateral in the environment coverage photo and attribute information of the second quadrilateral in the environment coverage photo.
[0117] It should be noted that, in the case of the occlusion parameter being an occlusion area, the attribute information is the area of the quadrilateral. In the case of the occlusion parameter being an occlusion distance, the attribute information is the coordinates of the four vertices of the quadrilateral.
[0118] As a possible implementation manner, taking the occlusion parameter being an occlusion area as an example, the base station energy saving device takes the ratio of the area of the first quadrilateral to the area of the second quadrilateral as the occlusion area of the environment coverage photo.
[0119] As another possible implementation manner, taking the occlusion parameter being an occlusion distance as an example, the base station energy saving device determines the barycentric coordinates of each quadrilateral according to the following two relationships.
[0120]
[0121]
[0122] wherein (x g , y g ) is the barycentric coordinates of the quadrilateral, and (x i , y i ) is the coordinates of the i-th vertex of the quadrilateral.
[0123] The base station energy saving device takes the Euclidean distance between the barycentric coordinates of the first quadrilateral and the barycentric coordinates of the second quadrilateral as the occlusion distance of the environment coverage photo.
[0124] Figure 5 As an example of the blocking distance provided by the present application, as shown in FIG. 1, since the first quadrilateral corresponds to an antenna and the second quadrilateral corresponds to an obstacle, the blocking distance is the distance between the antenna and the obstacle. Figure 4
[0125] S404, the base station energy saving device determines the blocking parameter of the preset coverage area according to the blocking parameters of the plurality of target environment coverage photos corresponding to the preset coverage area.
[0126] As a possible implementation, taking the preset area as the main coverage area and the number of the plurality of environment coverage photos as 12 as an example, in the case that there are 3 antennas in the base station, the base station energy saving device numbers the 12 environment coverage photos in order according to the azimuth angle from small to large, divides the azimuth angle of each antenna by 30° to obtain the quotient and the remainder corresponding to each antenna, and determines one main environment coverage photo, the weight of the main environment coverage photo, two secondary environment coverage photos and the weight of each secondary environment coverage photo of each antenna according to the remainder corresponding to each antenna and the preset correspondence. Table 1 is an example of the preset correspondence provided by the present application.
[0127] Table 1: Preset correspondence
[0128]
[0129] In Table 1, b represents the remainder and a represents the number of the environment coverage photo.
[0130] In particular, when the value of a is 1, a-1=12.
[0131] As an example, taking the azimuth angle of the antenna as 45° as an example, the base station energy saving device divides 45° by 30° to obtain the quotient corresponding to the antenna as 1, i.e. a=1, and the remainder as 15, i.e. b=15. The base station energy saving device determines the number of the main environment coverage photo of the antenna as 1 according to Table 1, the weight of the main environment coverage photo as 40%, the number of one secondary environment coverage photo as 2, the weight of the secondary environment coverage photo as 40%, and the number of the other secondary environment coverage photo as 3 or 12, and the weight of the secondary environment coverage photo as 20%.
[0132] It should be noted that in the case that the number of the other secondary environment coverage photo is a+2 or a-1, the base station energy saving device randomly determines one as the number of the secondary environment coverage photo from a+2 or a-1.
[0133] The base station energy saving device determines the average of the weighted sum of the blocking parameters of the three environment coverage photos of each antenna to obtain the blocking parameter of each antenna.
[0134] The base station energy saving device determines the average of the shielding parameters of the three antennas to obtain the shielding parameter of the main coverage area.
[0135] As another possible implementation, taking the non-main coverage area as an example, the base station energy saving device determines a plurality of environmental coverage photos corresponding to the main coverage area, and takes the remaining environmental coverage photos as the environmental coverage photos corresponding to the non-main coverage area.
[0136] The base station energy saving device determines the average of the shielding parameters of the environmental coverage photos corresponding to each non-main coverage area to obtain the shielding parameter of each non-main coverage area.
[0137] It should be noted that the specific scheme for determining the plurality of environmental coverage photos corresponding to the main coverage area in the possible implementation can be the related scheme in parameter S404, which will not be repeated here.
[0138] Based on this scheme, the scheme of determining the shielding parameter of the preset coverage area of the target 4G base station can be realized.
[0139] In one design, Figure 6 Another flowchart of a base station energy saving method provided by the present application is shown in FIG. 6. Figure 6 In the specific embodiment of the present application, the base station energy saving device determines the payback period of the target 4G base station, which can specifically include the following steps:
[0140] S601, the base station energy saving device acquires a first information set.
[0141] The first information set includes the rent of the target 4G base station in a preset time, the rent of the target 5G base station in a preset time period, the unit electricity price of the target 4G base station, the electricity consumption of the target 4G base station in a preset time period, the unit electricity price of the target 5G base station, the electricity consumption of the target 5G base station in a preset time period, the discount rate, and the relocation cost of the target 4G base station.
[0142] As a possible implementation, in combination with Figure 1 The base station energy saving device receives a message from the electronic device, which includes the first information set, and the base station energy saving device acquires the first information set from the message.
[0143] S602, the base station energy saving device determines the payback period of the target 4G base station according to the first information set.
[0144] The payback period of the relocation and the plurality of information in the first information set satisfy the following relationship:
[0145]
[0146] Wherein, k represents the investment payback period, Rent4 represents the rent of the target 4G base station in the preset time period, Rent5 represents the rent of the target 5G base station in the preset time period, Uv4 represents the unit electricity price of the target 4G base station, Pe4 represents the electricity consumption of the target 4G base station in the preset time period, Uv5 represents the unit electricity price of the target 5G base station, Pe5 represents the electricity consumption of the target 5G base station in the preset time period, r represents the discount rate, Cost 搬迁 represents the relocation cost of the target 4G base station.
[0147] As a possible implementation manner, the base station energy saving device inputs the rent of the target 4G base station in the preset time, the rent of the target 5G base station in the preset time period, the unit electricity price of the target 4G base station, the electricity consumption of the target 4G base station in the preset time period, the unit electricity price of the target 5G base station, the electricity consumption of the target 5G base station in the preset time period, the discount rate, and the relocation cost of the target 4G base station into the relationship formula to obtain the relocation investment payback period of the target 4G base station.
[0148] Based on the scheme, the scheme for determining the relocation investment payback period of the target 4G base station can be realized.
[0149] In one design, Figure 7 As shown in FIG. 6, in the embodiment of the present application, the base station energy saving device determines the entropy value and the weight of each target indicator in each target indicator set, which can specifically include the following steps: Figure 7 S701, the base station energy saving device performs normalization processing on the target indicators in each target indicator set according to a first preset relationship to obtain the normalized value of each target indicator.
[0150] Wherein, the first preset relationship includes:
[0151]
[0152]
[0153] Wherein, x ij represents the jth target indicator in the ith target indicator set, the value range of i is [1, n], n represents the number of target indicator sets, and x iJ represents the normalized value of the jth target indicator in the ith target indicator set.
[0154] As a possible implementation manner, the base station energy saving device inputs the value of the target indicator in each target indicator set into the first preset relationship to obtain the normalized value of each target indicator.
[0155] S702, the base station energy saving device determines the entropy value of each target indicator in each target indicator set according to a second preset relationship.
[0156] The second preset relationship includes:
[0157]
[0158] Among them, e ij represents the entropy value of the jth target indicator in the i-th target indicator set, x iJ represents the normalized value of the jth target indicator in the i-th target indicator set, n represents the number of target indicator sets.
[0159] As a possible implementation method, the base station energy-saving device sets the normalized value of the target indicator of each target indicator set, p ij The value of and the value of K are input into the second preset relationship to obtain the entropy value of each target indicator.
[0160] S703: The base station energy-saving device determines the weight of each target indicator in each target indicator set according to the third preset relationship.
[0161] The third preset relationship includes:
[0162]
[0163] Among them, w ij represents the weight of the jth target indicator in the i-th target indicator set, d ij =1-e ij , e ij It represents the entropy value of the jth target indicator in the i-th target indicator set, and n represents the number of target indicator sets.
[0164] As a possible implementation method, the base station energy-saving device determines d according to the entropy value of each target indicator. ij The value of d ij The value of is input into the third preset relationship to obtain the weight of each target indicator.
[0165] Based on this solution, it is possible to implement a solution for determining the entropy value and weight of each target indicator in each target indicator set.
[0166] In one design, before S201, the base station energy-saving method provided in this application may further include: the base station energy-saving device obtains the longitude and latitude of the target 5G base station and the longitude and latitude of multiple 4G base stations, and draws a circle with the coverage radius of the target 5G base station as the radius and the longitude and latitude of the target 5G base station as the center of the circle through the geodatabase-mapbasic program and structured query language (SQL) language: Update target 5G station Set target 5G circle.obj = CreateCircle (target 5G station.longitude, target 5G station.longitude, radius) to obtain the target 5G circle. Table 2 is an example of the coverage radius category of a base station provided in this application.
[0167] Table 2: Base station coverage radius categories
[0168]
[0169] As shown in Table 2, the coverage radius categories of base stations are [office and business districts, urban villages, schools], [residential communities], and [suburbs, traffic arteries]. The corresponding population densities are dense, relatively dense, and sparse, and the corresponding coverage radii are 400 meters, 600 meters, and 1000 meters, respectively.
[0170] The base station energy-saving device uses the latitude and longitude of multiple 4G base stations and the SQL language: Select target 4G base station.Objwithin target 5G circle.Obj, takes the 4G base stations within the coverage of the target 5G base station among the multiple 4G base stations as initial target 4G base stations, and obtains multiple initial target 4G base stations. The initial target 4G base stations without 5G base stations among the multiple initial target 4G base stations are used as target 4G base stations, and obtains multiple target 4G base stations. Figure 8 A schematic diagram of the locations between a target 5G base station and multiple target 4G base stations provided in this application.
[0171] like Figure 8 As shown, there are multiple target 4G base stations within the coverage of the target 5G base station.
[0172] Based on this solution, the target 4G base station within the coverage range of the target 5 base stations can be determined.
[0173] The above describes the solutions provided by the embodiments of the present application from the perspective of the base station energy saving device performing the base station energy saving method. In order to implement the above functions, the base station energy saving device comprises a hardware structure and / or software module corresponding to each function. Those skilled in the art should easily realize that, in combination with the units and algorithm steps of the examples described in the embodiments disclosed herein, the embodiments of the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is implemented in hardware or computer software driven hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present application.
[0174] The embodiments of the present application can divide the base station energy saving device into functional modules according to the above method examples. For example, each functional module can be divided according to each function, or two or more functions can be integrated into one module. The above integrated module can be implemented in the form of hardware or software functional module. Optionally, the division of the modules in the embodiments of the present application is illustrative, and is only a logical functional division. In actual implementation, there can be another division method. In addition, the "module" here can refer to a specific application-specific integrated circuit (ASIC), a circuit, a processor and a memory executing one or more software or firmware programs, an integrated logic circuit, and / or other devices that can provide the above functions.
[0175] In the case of adopting functional module division, Figure 9 A structural schematic diagram of a base station energy saving device is shown. As shown in the figure, Figure 9 The base station energy saving device 90 comprises a determination module 901 and a generation module 902.
[0176] In some embodiments, the base station energy saving device 90 can further comprise a storage module (not shown in the figure) for storing program instructions and data. Figure 9
[0177] The determination module 901 is configured to determine a target index set of each target 4G base station in the plurality of target 4G base stations; the target index set comprises a positional relationship between the target 4G base station and a target 5G base station, a ratio of a traffic between the target 4G base station and the target 5G base station in a preset time period, a ratio of a number of users between the target 4G base station and the target 5G base station in the preset time period, an occlusion parameter of a preset coverage area, a ratio of a number of grids satisfying a preset condition in a measurement report (MR) grid map of the target 4G base station to a total number of grids in the MR grid map of the target 5G base station, and a relocation payback period; the target 4G base station is located in a coverage range of the target 5G base station, there is no 5G base station at a position of the target 4G base station, and there is no 4G base station at a position of the target 5G base station; the determination module 901 is further configured to determine an entropy value and a weight of each target index in each target index set; the generation module 902 is configured to generate a target index of each target index set, and to relocate a target 4G base station corresponding to a target index with a maximum value to a target 5G base station; one target index is a weighted sum of the entropy values of the target indexes in one target index set.
[0178] Optionally, the determination module 901 is configured to determine the occlusion parameter of the preset coverage area of the target 4G base station, including: obtaining a plurality of environment coverage photos of the target 4G base station and an azimuth angle of each environment coverage photo; the environment coverage photo comprises an antenna of the target 4G base station and a plurality of occlusions; determining a first quadrilateral and a second quadrilateral in each environment coverage photo; each side of the first quadrilateral has a contact point with the antenna, and the second quadrilateral is a quadrilateral with the largest area in third quadrilaterals, each side of one third quadrilateral has a contact point with one occlusion; determining the occlusion parameter of each environment coverage photo according to attribute information of the first quadrilateral in the environment coverage photo and attribute information of the second quadrilateral in the environment coverage photo; and determining the occlusion parameter of the preset coverage area according to the occlusion parameters of a plurality of target environment coverage photos corresponding to the preset coverage area.
[0179] Optionally, the determination module 901 is configured to determine the relocation payback period of the target 4G base station, including: obtaining a first information set; the first information set comprises a rent of the target 4G base station in a preset time, a rent of the target 5G base station in a preset time period, a unit electricity price of the target 4G base station, an electricity consumption of the target 4G base station in the preset time period, a unit electricity price of the target 5G base station, an electricity consumption of the target 5G base station in the preset time period, a discount rate, and a relocation cost of the target 4G base station; determining the relocation payback period of the target 4G base station according to the first information set; the relocation payback period and a plurality of information in the first information set satisfy the following relationship:
[0180]
[0181] wherein k represents an investment payback period, Rent4 represents a rent of the target 4G base station in a preset time period, Rent5 represents a rent of the target 5G base station in the preset time period, Uv4 represents a unit electricity price of the target 4G base station, Pe4 represents an electricity consumption of the target 4G base station in the preset time period, Uv5 represents a unit electricity price of the target 5G base station, Pe5 represents an electricity consumption of the target 5G base station in the preset time period, r represents a discount rate, Cost 搬迁 represents a relocation cost of the target 4G base station.
[0182] Optionally, the determining module 901 is further configured to determine an entropy value and a weight of each target index in each target index set, including: performing normalization processing on the target index in each target index set according to a first preset relationship to obtain a normalized value of each target index; the first preset relationship includes:
[0183]
[0184] wherein x ij represents the jth target index in the ith target index set, the value range of i is [1, n], n represents a quantity of target index sets, x iJ represents the normalized value of the jth target index in the ith target index set;
[0185] determining the entropy value of each target index in each target index set according to a second preset relationship; the second preset relationship includes:
[0186]
[0187] wherein e ij represents the entropy value of the jth target index in the ith target index set, x iJ represents the normalized value of the jth target index in the ith target index set, n represents the quantity of target index sets;
[0188] determining the weight of each target index in each target index set according to a third preset relationship; the third preset relationship includes:
[0189]
[0190] wherein w ij represents the weight of the jth target index in the ith target index set, d ij = 1-e ij , e ij represents the entropy value of the jth target index in the ith target index set, n represents the quantity of target index sets.
[0191] All relevant contents of each step involved in the method embodiments described above can be cited to the functional description of the corresponding functional module, and will not be repeated here.
[0192] In the case of implementing the functions of the above-mentioned functional modules in the form of hardware, Figure 10 A structural schematic diagram of a base station energy saving device is shown. As Figure 10 shown, the base station energy saving device 100 includes a processor 1001, a memory 1002 and a bus 1003. The processor 1001 and the memory 1002 can be connected through the bus 1003.
[0193] The processor 1001 is the control center of the base station energy saving device 100, which can be one processor or a general term of multiple processing elements. For example, the processor 1001 can be a general central processing unit (CPU), or other general-purpose processors, etc. Among them, the general-purpose processor can be a microprocessor or any conventional processor, etc.
[0194] As an embodiment, the processor 1001 can include one or more CPUs, such as the CPU0 and CPU1 shown in Figure 10 .
[0195] The memory 1002 can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (EEPROM), a magnetic disk storage medium or other magnetic storage device, or any other medium capable of carrying or storing desired program code in the form of instructions or data structures and accessible by a computer, but not limited to this.
[0196] As a possible implementation, the memory 1002 can exist independently of the processor 1001. The memory 1002 can be connected to the processor 1001 through the bus 1003, used to store instructions or program codes. When the processor 1001 calls and executes the instructions or program codes stored in the memory 1002, the base station energy saving method provided by the embodiments of the present application can be realized.
[0197] In another possible implementation, the memory 1002 can also be integrated with the processor 1001.
[0198] The bus 1003 can be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, Figure 10 Only one thick line is used to represent the bus in the figure, but it does not mean that there is only one bus or only one type of bus.
[0199] It should be noted that, Figure 10 The structure shown does not constitute a limitation on the base station energy saving device 100. In addition to the components shown, Figure 10 The base station energy saving device 100 can include more or fewer components than shown, or combine certain components, or different component arrangements.
[0200] As an example, in combination with Figure 9 The functions implemented by the determination module 901 and the generation module 902 in the base station energy saving device 90 are the same as the functions of the processor 1001 in Figure 10
[0201] Optionally, as shown in Figure 10 The base station energy saving device 100 provided by the embodiments of the present application can further include a communication interface 1004.
[0202] The communication interface 1004 is configured to connect with other devices through a communication network. The communication network can be an Ethernet, a wireless access network, a wireless local area network (WLAN), or the like. The communication interface 1004 can include a receiving unit for receiving data, and a sending unit for sending data.
[0203] In a possible implementation, in the base station energy saving device 100 provided by the embodiments of the present application, the communication interface 1004 can also be integrated in the processor 1001, which is not limited in the embodiments of the present application.
[0204] As a possible product form, the base station energy saving device of the embodiments of the present application can also be implemented using one or more field programmable gate arrays (FPGAs), programmable logic devices (PLDs), controllers, state machines, gated logic, discrete hardware components, any other suitable circuitry, or any combination thereof capable of implementing the various functions described throughout this application.
[0205] Through the above description of the embodiments, those skilled in the art can clearly understand that, for the convenience and brevity of description, only the above-mentioned division of functional units is exemplified. In actual application, the above-mentioned functions can be completed by different functional units according to needs, that is, the internal structure of the device is divided into different functional units to complete all or part of the above-described functions. The specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiments, which will not be described here.
[0206] The embodiments of the present application also provide a computer readable storage medium having stored thereon a computer program or instructions, which, when executed by a computer, cause the computer to perform each of the steps in the method flow illustrated by the foregoing method embodiments.
[0207] The embodiments of the present application provide a computer program product containing instructions, which, when executed on a computer, cause the computer to perform each of the steps in the method flow illustrated by the foregoing method embodiments.
[0208] The embodiments of the present application provide a chip system, comprising: a processor and an interface circuit; the interface circuit is used to receive a computer program or instructions and transmit to the processor; the processor is used to execute the computer program or instructions, so that the chip system performs each of the steps in the method flow illustrated by the foregoing method embodiments.
[0209] The computer readable storage medium, for example, can be, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium include an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), a register, a hard disk, an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. A tangible, non-transitory computer-readable storage medium can be coupled to the processor such that the processor can read information from the computer-readable storage medium and can write information to the computer-readable storage medium. The tangible, non-transitory computer-readable storage medium can be part of the processor. The processor and the computer-readable storage medium can be located in an ASIC. The computer-readable storage medium of the present embodiment can be any tangible medium that can contain or store a program for use by or in connection with an instruction execution system, apparatus, or device.
[0210] The base station energy saving device, the computer readable storage medium, and the computer program product provided in the embodiments can be applied to the base station energy saving method provided in the embodiments, and thus the technical effects obtained by the base station energy saving device, the computer readable storage medium, and the computer program product can be referred to the method embodiments, which will not be described herein.
[0211] Although the present application is described herein in conjunction with various embodiments, those skilled in the art will appreciate that other changes in the embodiments can be understood and implemented by those skilled in the art, with reference to the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other components or steps, and "a" or "one" does not exclude a plurality. A single processor or other unit can implement several functions listed in the claims. Some measures described in mutually different dependent claims can be combined and produce a good result.
[0212] Although the present application has been described in connection with certain specific features and embodiments thereof, it is to be understood that it is provided as an exemplification of the application and is not intended to limit the scope of the application, which is defined in the claims. Various modifications and changes can be made thereto without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application as claimed. Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.
Claims
1. A method for saving energy of a base station, characterized by, The method comprises: determining a target index set of each of a plurality of target fourth-generation mobile communication network (4G) base stations; the target index set comprises a positional relationship with a target fifth-generation mobile communication network (5G) base station, a ratio of traffic between the target 4G base station and the target 5G base station within a preset time period, a ratio of the number of users between the target 4G base station and the target 5G base station within the preset time period, an occlusion parameter of a preset coverage area, a ratio of the number of grids satisfying a preset condition in a measurement report (MR) grid map to the total number of grids in the MR grid map of the target 5G base station, and a relocation payback period; the target 4G base station is located within the coverage range of the target 5G base station, there is no 5G base station at the location of the target 4G base station, and there is no 4G base station at the location of the target 5G base station; determining an entropy value and a weight of each target index in each target index set; generating a target index of each target index set, and relocating the target 4G base station corresponding to the target index with the maximum value to the target 5G base station; one target index is a weighted sum of the entropy values of each target index in one target index set.
2. The method of claim 1, wherein, determining the occlusion parameter of the preset coverage area of the target 4G base station, comprising: obtaining a plurality of environment coverage photos of the target 4G base station and an azimuth angle of each environment coverage photo; the environment coverage photo comprises an antenna of the target 4G base station and a plurality of occlusions; determining a first quadrilateral and a second quadrilateral in each environment coverage photo; each side of the first quadrilateral has a contact point with the antenna, and the second quadrilateral is the largest quadrilateral in a third quadrilateral, each side of which has a contact point with an occlusion; determining the occlusion parameter of each environment coverage photo according to attribute information of the first quadrilateral in the environment coverage photo and attribute information of the second quadrilateral in the environment coverage photo; determining the occlusion parameter of the preset coverage area according to the occlusion parameters of a plurality of target environment coverage photos corresponding to the preset coverage area.
3. The method of claim 1, wherein, determining the relocation payback period of the target 4G base station, comprising: obtaining a first information set; the first information set comprises a rent of the target 4G base station within the preset time period, a rent of the target 5G base station within the preset time period, a unit electricity price of the target 4G base station, an electricity consumption of the target 4G base station within the preset time period, a unit electricity price of the target 5G base station, an electricity consumption of the target 5G base station within the preset time period, a discount rate, and a relocation cost of the target 4G base station; determining the relocation payback period of the target 4G base station according to the first information set; the relocation payback period and a plurality of information in the first information set satisfy the following relationship: wherein k represents an investment payback period, Rent4 represents a rent of the target 4G base station in the preset time period, Rent5 represents a rent of the target 5G base station in the preset time period, Uv4 represents a unit electricity price of the target 4G base station, Pe4 represents an electricity consumption of the target 4G base station in the preset time period, Uv5 represents a unit electricity price of the target 5G base station, Pe5 represents an electricity consumption of the target 5G base station in the preset time period, r represents a discount rate, Cost 搬迁 represents a relocation cost of the target 4G base station.
4. The method according to any one of claims 1 to 3, characterized in that, the determination of the entropy value and the weight of each target index in each target index set comprises: normalizing each target index in each target index set according to a first preset relationship to obtain a normalized value of each target index; the first preset relationship comprises: wherein x ij represents the jth target indicator in the ith target indicator set, i has a value range of [1, n], n represents the number of target indicator sets, x iJ represents the normalized value of the jth target indicator in the ith target indicator set; determine an entropy value of each target index in each target index set according to a second preset relationship; the second preset relationship includes: wherein e ij denotes the entropy value of the jth target indicator in the ith target indicator set, x iJ denotes the normalized value of the jth target indicator in the ith target indicator set, n denotes the number of target indicator sets; determine a weight of each target index in each target index set according to a third preset relationship; the third preset relationship includes: wherein w ij represents the weight of the jth target indicator in the ith target indicator set, d ij = 1 - e ij , e ij represents the entropy value of the jth target indicator in the ith target indicator set, and n represents the number of target indicator sets.
5. A base station energy saving apparatus, characterized by comprising: The base station energy saving device includes a determination module and a generation module. The determination module is configured to determine a target index set of each target fourth generation mobile communication network (4G) base station in a plurality of target 4G base stations; the target index set includes a positional relationship with a target fifth generation mobile communication network (5G) base station, a ratio of a traffic between the target 4G base station and the target 5G base station within a preset time period, a ratio of a number of users between the target 4G base station and the target 5G base station within the preset time period, an occlusion parameter of a preset coverage area, a ratio of a number of grids satisfying a preset condition in a measurement report (MR) grid map of the target 4G base station to a total number of grids in the MR grid map of the target 5G base station, and a relocation payback period; the target 4G base station is located within a coverage range of the target 5G base station, there is no 5G base station at a location of the target 4G base station, and there is no 4G base station at a location of the target 5G base station. The determination module is further configured to determine an entropy value and a weight of each target index in each target index set. The generation module is configured to generate a target index of each target index set, and relocate a target 4G base station corresponding to a target index with a maximum value to the target 5G base station; one target index is a weighted sum of the entropy values of each target index in one target index set.
6. The base station energy saving apparatus according to claim 5, wherein, The determination module is configured to determine an occlusion parameter of a preset coverage area of a target 4G base station, including: obtain a plurality of environment coverage photos of the target 4G base station and an azimuth angle of each environment coverage photo; the environment coverage photo includes an antenna of the target 4G base station and a plurality of occlusions; determine a first quadrilateral and a second quadrilateral in each environment coverage photo; each side of the first quadrilateral has a contact point with the antenna, and the second quadrilateral is a quadrilateral with the largest area in a third quadrilateral, each side of the third quadrilateral has a contact point with an occlusion; determine an occlusion parameter of each environment coverage photo according to attribute information of the first quadrilateral in the environment coverage photo and attribute information of the second quadrilateral in the environment coverage photo; determine the occlusion parameter of the preset coverage area according to the occlusion parameters of a plurality of target environment coverage photos corresponding to the preset coverage area.
7. The base station energy saving apparatus of claim 5, wherein, The determination module is configured to determine the relocation payback period of the target 4G base station, including: obtain a first information set; the first information set includes a rent of the target 4G base station within the preset time period, a rent of the target 5G base station within the preset time period, a unit electricity price of the target 4G base station, an electricity consumption of the target 4G base station within the preset time period, a unit electricity price of the target 5G base station, an electricity consumption of the target 5G base station within the preset time period, a discount rate, and a relocation cost of the target 4G base station. determine the relocation payback period of the target 4G base station according to the first information set; the relocation payback period and the plurality of information in the first information set satisfy the following relationship: wherein k represents an investment payback period, Rent4 represents a rent of the target 4G base station in the preset time period, Rent5 represents a rent of the target 5G base station in the preset time period, Uv4 represents a unit electricity price of the target 4G base station, Pe4 represents an electricity consumption of the target 4G base station in the preset time period, Uv5 represents a unit electricity price of the target 5G base station, Pe5 represents an electricity consumption of the target 5G base station in the preset time period, r represents a discount rate, Cost 搬迁 represents a relocation cost of the target 4G base station.
8. The base station energy saving apparatus according to any one of claims 5-7, characterized by, The determination module is further configured to determine an entropy value and a weight of each target index in each target index set, including: normalizing each target index in each target index set according to a first preset relationship to obtain a normalized value of each target index; the first preset relationship includes: wherein x ij represents the jth target indicator in the ith target indicator set, i has a value range of [1, n], n represents the number of target indicator sets, x iJ represents the normalized value of the jth target indicator in the ith target indicator set; determining the entropy value of each target index in each target index set according to a second preset relationship; the second preset relationship includes: wherein e ij denotes the entropy value of the jth target indicator in the ith target indicator set, x iJ denotes the normalized value of the jth target indicator in the ith target indicator set, n denotes the number of target indicator sets; determining the weight of each target index in each target index set according to a third preset relationship; the third preset relationship includes: wherein w ij represents the weight of the jth target indicator in the ith target indicator set, d ij = 1 - e ij , e ij represents the entropy value of the jth target indicator in the ith target indicator set, and n represents the number of target indicator sets.
9. A base station energy saving apparatus, characterized by comprising: The base station energy saving device includes a processor coupled with a memory, the memory being used to store programs or instructions, when the programs or instructions are executed by the processor, the device executes the method as claimed in any one of claims 1 to 4.
10. A computer readable storage medium having stored thereon a computer program or instructions, characterized in that, The computer program or instructions are executed to make the computer execute the method as claimed in any one of claims 1 to 4.
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