Resource management system and method based on smart city

Abstract

The invention discloses a resource management system and method based on a smart city, and relates to the technical field of smart city resource management. The monitoring center is in communication connection with an equipment resource data acquisition module, an equipment resource data processing module, an equipment identification service module, an equipment resource database module and an equipment identification mapping management module; the method comprises the following steps: acquiring equipment resource data of a smart city, processing the equipment resource data to obtain normal equipment resource data and a resource data identifier, and storing the obtained normal equipment resource data and the resource data identifier to obtain a normal equipment server address; distributing a unique identifier to each device of the smart city; and a multi-level mapping relationship is constructed, so that the matching security among the normal equipment resource data, the resource data identifier, the normal equipment server address and the unique identifier is improved, and the security and rationality of smart city resource management are further greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of smart city resource management, and in particular to a resource management system and method based on a smart city. Background Art

[0002] With the rapid development of the economy, my country's cities have entered a period of accelerated development. In order to achieve sustainable urban prosperity, on the one hand, we need to further adapt to the trend of globalization, diversification, socialization and coordination of cities and establish a new urban development model; on the other hand, we need to rely on the powerful driving force of the new technological revolution to lay the foundation for a new development model.

[0003] In order to grasp the pulse of the development of the times, combine the new technological revolution with the trend of urbanization, build a smart city, and solve the problems of rationality and efficiency of resource management based on smart cities, a resource management system and method based on smart cities are now provided. Summary of the invention

[0004] In order to solve the above technical problems, the object of the present invention is to provide a resource management system and method based on a smart city.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a resource management system based on a smart city, comprising a monitoring center, wherein the monitoring center is communicatively connected to a device resource data acquisition module, a device resource data processing module, a device identification service module, a device resource database module and a device identification mapping management module; The device resource data collection module is used to collect device resource data of the smart city; The device resource data processing module is used to process the device resource data of the smart city to obtain normal device resource data; The device identification service module is used to assign a unique identifier to each device in the smart city; The device resource database module is used to store normal device resource data and resource data identifiers, and obtain a normal device server address; The device identification mapping management module is used to construct a multi-level mapping relationship based on normal device resource data, resource data identifier, normal device server address and unique identifier to achieve smart city resource management.

[0006] Furthermore, the device resource data processing module processes the device resource data of the smart city, and the process of obtaining normal device resource data includes: According to the equipment resource data, the comprehensive equipment resource data change index is obtained; Preset device resource data change index threshold; If the comprehensive device resource data change index is less than or equal to the device resource data change index threshold, the obtained device resource data is marked as normal device resource data, a corresponding resource data identifier is generated according to the normal device resource data, and the resource data identifier and the normal device resource data are stored; If the comprehensive device resource data change index is greater than the device resource data change index threshold, the obtained device resource data is marked as abnormal device resource data, and an alarm message is generated.

[0007] Furthermore, the process of obtaining the comprehensive device resource data change index according to the device resource data by the device resource data processing module includes: The device resource data quantity is constructed for each device in the smart city. The device identification mapping management module is used to construct a multi-level mapping relationship according to normal device resource data, resource data identifier, normal device server address and unique identifier to realize smart city resource management.

[0008] Furthermore, the device resource data processing module processes the device resource data of the smart city, and the process of obtaining normal device resource data includes: According to the equipment resource data, the comprehensive equipment resource data change index is obtained; Preset device resource data change index threshold; If the comprehensive device resource data change index is less than or equal to the device resource data change index threshold, the obtained device resource data is marked as normal device resource data, a corresponding resource data identifier is generated according to the normal device resource data, and the resource data identifier and the normal device resource data are stored; If the comprehensive device resource data change index is greater than the device resource data change index threshold, the obtained device resource data is marked as abnormal device resource data, and an alarm message is generated.

[0009] Furthermore, the process of obtaining the comprehensive device resource data change index according to the device resource data by the device resource data processing module includes: Construct a sliding window with n device resource data for each device in the smart city; The number of sliding windows is The device resource data label is denoted by is an odd number and greater than 1; Get the device resource data number at the center of the sliding window ; Set the device resource data number to be smaller than the device resource data number The device resource data of the left sub-window is recorded as the left sub-window, and the device resource data change index of the left sub-window is obtained; Set the device resource data number to be greater than the device resource data number The device resource data of the right sub-window is recorded as the right sub-window, and the device resource data change index of the right sub-window is obtained; A comprehensive device resource data change index is obtained according to the left sub-window device resource data change index and the right sub-window device resource data change index.

[0010] Furthermore, the specific process of the device identification service module assigning a unique identifier to each device in the smart city includes: Obtain the device type and region of each device in the smart city, and generate a corresponding device identification code and region code according to the device type and region; Set the first level separator; The first-level separator is inserted between the device identification code and the area code to form a corresponding unique identifier.

[0011] Furthermore, the process of storing the normal device resource data and the resource data identifier in the device resource database module and obtaining the normal device server address includes: The device resource database module is provided with a plurality of device servers, each of which is provided with a unique device server address; Each device server is provided with a corresponding device resource data storage unit and a resource data identifier storage unit for storing normal device resource data and resource data identifiers.

[0012] Furthermore, the process of the device identification mapping management module constructing a multi-level mapping relationship according to normal device resource data, resource data identifier, unique identifier and device server address includes: Numbering normal device resource data, resource data identifier, unique identifier and device server address respectively; Obtaining a primary mapping characteristic value, a secondary mapping characteristic value, and a tertiary mapping characteristic value according to the numbered normal device resource data, the resource data identifier, the unique identifier, and the device server address; A multi-level mapping relationship is constructed according to the primary mapping characteristic value, the secondary mapping characteristic value and the tertiary mapping characteristic value, wherein the multi-level mapping relationship includes the primary mapping relationship, the secondary mapping relationship and the tertiary mapping relationship.

[0013] Furthermore, the process of constructing the primary mapping relationship by the device identification mapping management module includes: Preset the threshold of the first-level mapping feature value; If the primary mapping characteristic value is greater than or equal to the primary mapping characteristic value threshold, a one-to-one primary mapping relationship is established between the unique identifier and the device server address; If the primary mapping characteristic value is less than the primary mapping characteristic value threshold, then establishing a one-to-one primary mapping relationship between the unique identifier and the device server address is rejected.

[0014] Furthermore, the process of constructing the secondary mapping relationship by the device identification mapping management module includes: Preset the secondary mapping feature value threshold; If the secondary mapping characteristic value is greater than or equal to the secondary mapping characteristic value threshold, a many-to-many secondary mapping relationship is established between the device server address and the resource data identifier; If the secondary mapping characteristic value is less than the secondary mapping characteristic value threshold, then refusing to establish a many-to-many secondary mapping relationship between the device server address and the resource data identifier; Furthermore, the process of constructing the three-level mapping relationship by the device identification mapping management module includes: Preset the three-level mapping feature value threshold; If the three-level mapping characteristic value is greater than or equal to the three-level mapping characteristic value threshold, a one-to-one three-level mapping relationship is established between the resource data identifier and the normal device resource data; If the three-level mapping characteristic value is less than the three-level mapping characteristic value threshold, then the establishment of a one-to-one three-level mapping relationship between the resource data identifier and the normal device resource data is rejected.

[0015] A second aspect of the present invention provides a resource management method based on a smart city, comprising the following steps: Step S1: acquiring and collecting device resource data of a smart city, processing the device resource data to obtain normal device resource data, and obtaining a resource data identifier based on the normal device resource data; Step S2: storing the obtained normal device resource data and resource data identifier, and obtaining the normal device server address; Step S3: assigning a unique identifier to each device in the smart city; Step S4: construct a multi-level mapping relationship based on normal device resource data, resource data identifier, normal device server address and unique identifier to realize resource management of smart city.

[0016] Compared with the prior art, the beneficial effects of the present invention are: by collecting the device resource data of the smart city and processing the device resource data, normal device resource data is obtained, and a resource data identifier is obtained at the same time, and the obtained normal device resource data and resource data identifier are stored to obtain a normal device server address; a unique identifier is assigned to each device in the smart city; a multi-level mapping relationship is constructed according to the normal device resource data, the resource data identifier, the unique identifier and the device server address, and the multi-level mapping relationship includes a first-level mapping relationship, a second-level mapping relationship and a third-level mapping relationship, the first-level mapping relationship is used to improve the security of one-to-one matching between the unique identifier and the device server address, the second-level mapping relationship is used to improve the security of many-to-many matching between the device server address and the resource data identifier, and the third-level mapping relationship is used to improve the security of one-to-one matching between the resource data identifier and the normal device resource data, thereby greatly improving the security and rationality of smart city resource management. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of a resource management system based on a smart city according to an embodiment of the present application.

[0019] Figure 2 This is a schematic diagram of a resource management method based on a smart city according to an embodiment of the present application. DETAILED DESCRIPTION

[0020] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0021] like Figure 1 As shown, a resource management system based on a smart city includes a monitoring center, wherein the monitoring center is communicatively connected to a device resource data acquisition module, a device resource data processing module, a device identification service module, a device resource database module, and a device identification mapping management module; The device resource data collection module is used to collect device resource data of the smart city; The device resource data processing module is used to process the device resource data of the smart city, obtain normal device resource data, and obtain a resource data identifier based on the normal device resource data; The device identification service module is used to assign a unique identifier to each device in the smart city; The device resource database module is used to store normal device resource data and resource data identifiers, and obtain a normal device server address; The device identification mapping management module is used to construct a multi-level mapping relationship based on normal device resource data, resource data identifier, normal device server address and unique identifier to achieve smart city resource management.

[0022] It should be further explained that, in the specific implementation process, the specific process of the device resource data collection module collecting the device resource data of each urban area of ​​the smart city includes: The device resource data collection module sets a resource data monitoring point on each device in the smart city and sets a collection cycle. The resource data monitoring point collects device resource data of each device in the smart city according to the collection cycle; The device resource data acquisition module uploads the acquired device resource data to the device resource data processing module.

[0023] It should be further explained that, in the specific implementation process, the device resource data processing module processes the device resource data of the smart city, and the specific process of obtaining normal device resource data includes: According to the equipment resource data, obtain the comprehensive equipment resource data change index

[0024] Preset device resource data change index threshold ω If the comprehensive equipment resource data change index When the value is less than or equal to the device resource data change index threshold ω, the obtained device resource data is marked as normal device resource data, a corresponding resource data identifier is generated according to the normal device resource data, and the resource data identifier and the normal device resource data are stored; If the comprehensive equipment resource data change index Greater than the device resource data change index threshold When the device resource data is abnormal, it will mark the acquired device resource data as abnormal device resource data and generate an alarm message to remind the technicians to perform maintenance; It should be further explained that if there is no abnormality in the resource data monitoring point, the collected comprehensive equipment resource data change index Small, that is, the equipment resource data within the collection period is normal equipment resource data. If there is an abnormality in the resource data monitoring point, the collected equipment resource data will have a comprehensive equipment resource data change index in the collection period. Large, that is, the device resource data in the collection period is abnormal device resource data; It should be further explained that, in the specific implementation process, the device resource data processing module obtains the comprehensive device resource data change index according to the device resource data. The specific process includes: The number of device resource data built for each device in the smart city is Sliding window of It should be further explained that the sliding window takes the device resource data at the center of each device in the smart city, and takes (n-1) / 2 device resource data to the left and right respectively, where: is an odd number and greater than 1; device resource data, where is an odd number and greater than 1; The number of sliding windows is The device resource data label is denoted by is an odd number and greater than 1; Get the device resource data number at the center of the sliding window ; For example: when When it is 7, the device resource data number at the center of the sliding window is obtained. 4; Set the device resource data number to be smaller than the device resource data number The device resource data is recorded as the left subwindow, that is,

[0025] in, It is the device resource data change index of the left sub-window. The device resource data marked with the device resource data number x in the left sub-window, The device resource data in the left sub-window is labeled with the device resource data y; Set the device resource data number to be greater than the device resource data number The device resource data is recorded as the right sub-window, that is, ; in, It is the device resource data change index in the right sub-window. The device resource data with the device resource data number a in the left sub-window, The device resource data in the left sub-window is labeled with the device resource data number b; According to the left sub-window device resource data change index And the device resource data change index in the right sub-window , obtain the comprehensive equipment resource data change index ,Right now ; in, Comprehensive equipment resource data change index .

[0026] The device resource data processing module uploads the acquired normal device resource data and resource data identifier to the device identification mapping management module and the device resource database module.

[0027] It should be further explained that, in the specific implementation process, the specific process of the device identification service module assigning a unique identifier to each device in the smart city includes: Obtain the device type and region of each device in the smart city, and generate a corresponding device identification code and region code according to the device type and region; Set the first level separator; Inserting the first-level separator between the device identification code and the area code to form a corresponding unique identifier; The device identification service module uploads the obtained unique identifier to the device identification mapping management module.

[0028] It should be further explained that, in the specific implementation process, the specific process of the device resource database module storing normal device resource data and resource data identifiers includes: The device resource database module is provided with a plurality of device servers, each of which is provided with a unique device server address; Each device server is provided with a corresponding device resource data storage unit and a resource data identifier storage unit for storing normal device resource data and resource data identifiers; The device resource database module uploads the obtained device server address to the device identification mapping management module.

[0029] It should be further explained that, in the specific implementation process, the specific process of the device identification mapping management module constructing a multi-level mapping relationship according to normal device resource data, resource data identifier, unique identifier and device server address includes: It should be further explained that the multi-level mapping relationship includes a primary mapping relationship, a secondary mapping relationship and a tertiary mapping relationship; the primary mapping relationship is used to improve the security of one-to-one matching between the unique identifier and the device server address, the secondary mapping relationship is used to improve the security of many-to-many matching between the device server address and the resource data identifier, and the tertiary mapping relationship is used to improve the security of one-to-one matching between the resource data identifier and the normal device resource data; Numbering normal device resource data, resource data identifier, unique identifier and device server address respectively; It should be further explained that the normal device resource data is numbered and recorded as is a natural number; the resource data identifier is numbered and recorded as is a natural number; the unique identifier is numbered and recorded as is a natural number; the device server address is numbered and recorded as is a natural number; Based on p unique identifiers and o device server addresses, obtain the first-level mapping feature value 1; Preset the threshold of the first-level mapping feature value; If the first-level mapping eigenvalue If the unique identifier is greater than or equal to the primary mapping feature value threshold, a one-to-one primary mapping relationship is established between the unique identifier and the device server address; If the first-level mapping eigenvalue If the value is less than the primary mapping characteristic value threshold, the establishment of a one-to-one primary mapping relationship between the unique identifier and the device server address will be rejected; It should be further explained that, in the specific implementation process, the first-level mapping feature value is obtained according to p unique identifiers and o device server addresses. The specific process includes: The identification information contained in each of the p unique identifiers is recorded as ; The address information contained in each of the o device server addresses is recorded as ; According to the identification information and address information , get the first-level mapping eigenvalue The calculation formula for 1 is ; in, is the first-level mapping eigenvalue The coefficient of 1; For identification information The jth identification information in ; For address information The jth address information According to o device server addresses and t resource data identifiers, obtain the secondary mapping feature value 2; Preset the secondary mapping feature value threshold; If the secondary mapping eigenvalue If it is greater than or equal to the secondary mapping characteristic value threshold, a many-to-many secondary mapping relationship between the device server address and the resource data identifier is established; If the secondary mapping eigenvalue If it is less than the secondary mapping characteristic value threshold, the many-to-many secondary mapping relationship between the device server address and the resource data identifier will be rejected; It should be further explained that, in the specific implementation process, the secondary mapping feature value is obtained according to t resource data identifiers and o device server addresses. The specific process includes: The resource data identification information contained in each of the t resource data identifiers is recorded as

[0030] According to the resource data identification information Ht and address information Ko, the calculation formula for obtaining the secondary mapping eigenvalue ∂2 is:

[0031] Among them, F_j (Ko) address information The jth address information in ; For address information The usage frequency of the jth address information in ; Identify information for resource data The usage frequency of the j-th resource data identification information in .

[0032] Address Information The jth address information in ; For address information The usage frequency of the jth address information in ; Identify information for resource data The usage frequency of the j-th resource data identification information in .

[0033] Preset the three-level mapping feature value threshold; If the three-level mapping eigenvalue If it is greater than or equal to the three-level mapping characteristic value threshold, a one-to-one three-level mapping relationship between the resource data identifier and the normal device resource data is established; If the three-level mapping eigenvalue If it is less than the three-level mapping characteristic value threshold, the one-to-one three-level mapping relationship between the resource data identifier and the normal device resource data will be rejected; Based on t resource data identifiers and Normal device resource data, obtain the three-level mapping feature value The calculation formula for 3 is ; in, Identify information for resource data The usage frequency of the j-th resource data identification information in .

[0034] Based on the primary mapping relationship, the secondary mapping relationship and the tertiary mapping relationship, resource management of the smart city is realized.

[0035] like Figure 2 As shown, a photovoltaic power generation efficiency monitoring method comprises the following steps: Step S1: acquiring and collecting device resource data of a smart city, processing the device resource data to obtain normal device resource data, and obtaining a resource data identifier based on the normal device resource data; Step S2: storing the obtained normal device resource data and resource data identifier, and obtaining the normal device server address; Step S3: assigning a unique identifier to each device in the smart city; Step S4: construct a multi-level mapping relationship based on normal device resource data, resource data identifier, normal device server address and unique identifier to realize resource management of smart city.

[0036] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A resource management system based on a smart city, including a monitoring center, characterized in that: The monitoring center is communicatively connected to a device resource data acquisition module, a device resource data processing module, a device identification service module, a device resource database module and a device identification mapping management module; The device resource data collection module is used to collect device resource data of the smart city; The device resource data processing module is used to process the device resource data of the smart city to obtain normal device resource data; The device identification service module is used to assign a unique identifier to each device in the smart city; The device resource database module is used to store normal device resource data and resource data identifiers, and obtain a normal device server address; The device identification mapping management module is used to construct a multi-level mapping relationship based on normal device resource data, resource data identifier, normal device server address and unique identifier to achieve smart city resource management.

2. A resource management system based on smart city according to claim 1, characterized in that: The device resource data processing module processes the device resource data of the smart city, and the process of obtaining normal device resource data includes: According to the equipment resource data, the comprehensive equipment resource data change index is obtained; Preset device resource data change index threshold; If the comprehensive device resource data change index is less than or equal to the device resource data change index threshold, the obtained device resource data is marked as normal device resource data, a corresponding resource data identifier is generated according to the normal device resource data, and the resource data identifier and the normal device resource data are stored; If the comprehensive device resource data change index is greater than the device resource data change index threshold, the obtained device resource data is marked as abnormal device resource data, and an alarm message is generated.

3. A resource management system based on smart city according to claim 2, characterized in that: The process of obtaining the comprehensive device resource data change index according to the device resource data by the device resource data processing module includes: Construct a sliding window with n device resource data for each device in the smart city; Label the device resource data in the sliding window in number n as i=1, 2, 3, ..., n, where n is an odd number and greater than 1; Obtain the device resource data number i at the center position of the sliding window; The device resource data with a device resource data index less than the device resource data index i is recorded as the left sub-window, and the device resource data change index of the left sub-window is obtained; The device resource data with a device resource data index greater than the device resource data index i is recorded as the right sub-window, and the device resource data change index of the right sub-window is obtained; A comprehensive device resource data change index is obtained according to the left sub-window device resource data change index and the right sub-window device resource data change index.

4. A resource management system based on smart city according to claim 3, characterized in that: The specific process of the device identification service module assigning a unique identifier to each device in the smart city includes: Obtain the device type and region of each device in the smart city, and generate a corresponding device identification code and region code according to the device type and region; Set the first level separator; The first-level separator is inserted between the device identification code and the area code to form a corresponding unique identifier.

5. A resource management system based on smart city according to claim 4, characterized in that: The process of storing the normal device resource data and the resource data identifier in the device resource database module and obtaining the normal device server address includes: The device resource database module is provided with a plurality of device servers, each of which is provided with a unique device server address; Each device server is provided with a corresponding device resource data storage unit and a resource data identifier storage unit for storing normal device resource data and resource data identifiers.

6. A resource management system based on smart city according to claim 5, characterized in that: The process of constructing a multi-level mapping relationship according to the normal device resource data, the resource data identifier, the unique identifier and the device server address by the device identification mapping management module includes: Numbering normal device resource data, resource data identifier, unique identifier and device server address respectively; Obtaining a primary mapping characteristic value, a secondary mapping characteristic value, and a tertiary mapping characteristic value according to the numbered normal device resource data, the resource data identifier, the unique identifier, and the device server address; A multi-level mapping relationship is constructed according to the primary mapping characteristic value, the secondary mapping characteristic value and the tertiary mapping characteristic value, wherein the multi-level mapping relationship includes the primary mapping relationship, the secondary mapping relationship and the tertiary mapping relationship.

7. A resource management system based on smart city according to claim 6, characterized in that: The process of constructing the primary mapping relationship by the device identification mapping management module includes: Preset the threshold of the first-level mapping feature value; If the primary mapping characteristic value is greater than or equal to the primary mapping characteristic value threshold, a one-to-one primary mapping relationship is established between the unique identifier and the device server address; If the primary mapping characteristic value is less than the primary mapping characteristic value threshold, then establishing a one-to-one primary mapping relationship between the unique identifier and the device server address is rejected.

8. A resource management system based on smart city according to claim 7, characterized in that: The process of constructing the secondary mapping relationship by the device identification mapping management module includes: Preset the secondary mapping feature value threshold; If the secondary mapping characteristic value is greater than or equal to the secondary mapping characteristic value threshold, a many-to-many secondary mapping relationship is established between the device server address and the resource data identifier; If the secondary mapping characteristic value is less than the secondary mapping characteristic value threshold, then establishing a many-to-many secondary mapping relationship between the device server address and the resource data identifier is rejected.

9. A resource management system based on smart city according to claim 8, characterized in that: The process of constructing the three-level mapping relationship by the device identification mapping management module includes: Preset the three-level mapping feature value threshold; If the three-level mapping characteristic value is greater than or equal to the three-level mapping characteristic value threshold, a one-to-one three-level mapping relationship is established between the resource data identifier and the normal device resource data; If the three-level mapping characteristic value is less than the three-level mapping characteristic value threshold, then the establishment of a one-to-one three-level mapping relationship between the resource data identifier and the normal device resource data is rejected.

10. A resource management method based on a smart city, specifically applied to a resource management system based on a smart city as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Step S1: acquiring and collecting device resource data of a smart city, processing the device resource data to obtain normal device resource data, and obtaining a resource data identifier based on the normal device resource data; Step S2: storing the obtained normal device resource data and resource data identifier, and obtaining the normal device server address; Step S3: assigning a unique identifier to each device in the smart city; Step S4: construct a multi-level mapping relationship based on normal device resource data, resource data identifier, normal device server address and unique identifier to realize resource management of smart city.

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