CN112146762A - Data processing system and method of relay protection device - Google Patents
Data processing system and method of relay protection device Download PDFInfo
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- CN112146762A CN112146762A CN202010986213.1A CN202010986213A CN112146762A CN 112146762 A CN112146762 A CN 112146762A CN 202010986213 A CN202010986213 A CN 202010986213A CN 112146762 A CN112146762 A CN 112146762A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
Abstract
The embodiment of the invention discloses a data processing system and a data processing method of a relay protection device. The data processing system of the relay protection device comprises: the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module; the data acquisition module is used for acquiring cabinet identification information of the relay protection device, cabinet temperature information and electric energy parameter information of a circuit protected by the relay protection device; the data preprocessing module is used for identifying cabinet identification information, cabinet temperature information and electric energy parameter information, analyzing whether the cabinet identification information, the cabinet temperature information and the electric energy parameter information are correct or not based on preset information of the relay protection device, and transmitting an analysis result to the data comprehensive analysis module through the data transmission module; and the data comprehensive analysis module is used for storing the analysis result of the data preprocessing module and generating comprehensive data of the relay protection device with different time dimensions, device dimensions and information category dimensions according to the analysis result.
Description
Technical Field
The embodiment of the invention relates to the technical field of relay protection, in particular to a data processing system and method of a relay protection device.
Background
In the electric power system, the accurate equipment ledger data can effectively guarantee the safe and stable operation of electric wire netting, helps the staff to maintain and maintain to all kinds of equipment effectively, and this plays important effect to guaranteeing equipment normal operating, preventing equipment trouble and occurence of failure, extension equipment life and full play equipment economic benefits.
At present, when a relay protection professional works on site, an equipment ledger comprising various kinds of key information of field equipment needs to be stored. This equipment standing book needs the staff to carry out information acquisition, record and update to relay protection device manually usually, has that work load is big, the real-time is low, unable online maintenance and inquiry scheduling problem, is difficult to realize the automatic acquisition and the normative processing of equipment standing book data.
Disclosure of Invention
The embodiment of the invention provides a data processing system and a data processing method of a relay protection device, which are used for realizing automatic acquisition and normative processing of data of the relay protection device.
In a first aspect, an embodiment of the present invention provides a data processing system for a relay protection device, including: the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module;
the data acquisition module is used for acquiring cabinet identification information of a relay protection device, cabinet temperature information and electric energy parameter information of a circuit protected by the relay protection device;
the data transmission module is in communication connection with the data acquisition module, the data preprocessing module and the data comprehensive analysis module, and is used for acquiring the cabinet identification information, the cabinet temperature information and the electric energy parameter information acquired by the data acquisition module and transmitting the cabinet identification information, the cabinet temperature information and the electric energy parameter information to the data preprocessing module and the data comprehensive analysis module;
the data preprocessing module is used for identifying the cabinet identification information, the cabinet temperature information and the electric energy parameter information, analyzing whether the cabinet identification information, the cabinet temperature information and the electric energy parameter information are correct or not based on preset information of the relay protection device, and transmitting an analysis result to the data comprehensive analysis module through the data transmission module;
the data comprehensive analysis module is used for storing the analysis result of the data preprocessing module and generating comprehensive data of the relay protection device with different time dimensions, device dimensions and information category dimensions according to the analysis result.
Optionally, the data acquisition module comprises:
the visible light photographing unit is in communication connection with the data transmission module and is used for photographing images of the relay protection device so as to acquire cabinet identification information of the relay protection device;
the infrared sensing unit is in communication connection with the data transmission module and used for sensing the temperature of the relay protection device so as to acquire cabinet temperature information of the relay protection device;
and the electric energy measuring unit is used for measuring the electric energy parameters of the circuit protected by the relay protection device so as to acquire the electric energy parameter information.
Optionally, the cabinet identification information of the relay protection device includes cabinet parameter information, protection customization information, and control panel information of the relay protection device;
the visible light camera unit is further used for shooting cabinet images of the relay protection device to acquire cabinet parameter information and shooting protection customization single images of the relay protection device to acquire protection customization information and control panel images of the relay protection device to acquire control panel information.
Optionally, the data preprocessing module is further configured to store the images of the different relay protection devices captured by the visible light imaging unit in a classified manner, so that the data comprehensive analysis module stores the images of the different relay protection devices in a classified manner.
Optionally, the electric energy measurement unit is in communication connection with the data transmission module, and the electric energy measurement unit is further configured to transmit the electric energy parameter information to the data transmission module;
or the visible light image shooting unit is further used for shooting a measurement data image of the electric energy measurement unit and transmitting the measurement data image to the data transmission module.
Optionally, the data preprocessing module is further configured to perform text recognition on the cabinet image, the protection customization single image and the control panel image captured by the visible light imaging unit, so as to recognize the cabinet parameter information, the protection customization information and the control panel information of the relay protection device.
Optionally, the data preprocessing module is further configured to compare the protection customization information identified by the text with preset protection customization information, so as to check whether the protection customization information is correct.
Optionally, the data transmission module includes an intelligent terminal device;
the intelligent terminal equipment is in communication connection with the data preprocessing module and the data comprehensive analysis module through a private APN (access point name), so that information is transmitted to the data preprocessing module and the data comprehensive analysis module through private network transmission.
Optionally, the data transmission module is further configured to obtain a query statement, and transmit the query statement to the data comprehensive analysis module;
and the data comprehensive analysis module is also used for generating a corresponding data report according to the query statement and the comprehensive data of the relay protection device and transmitting the data report to the data transmission module.
In a second aspect, an embodiment of the present invention further provides a data processing method for a relay protection device, where the data processing method is executed by a data processing system of the relay protection device, and the data processing system of the relay protection device includes: the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module; the data transmission module is in communication connection with the data acquisition module, the data preprocessing module and the data comprehensive analysis module;
the data processing method of the relay protection device comprises the following steps:
acquiring cabinet identification information and cabinet temperature information of a relay protection device and electric energy parameter information of a circuit protected by the relay protection device through the data acquisition module;
acquiring the cabinet identification information, the cabinet temperature information and the electric energy parameter information acquired by the data acquisition module through the data transmission module, and transmitting the cabinet identification information, the cabinet temperature information and the electric energy parameter information to the data preprocessing module and the data comprehensive analysis module;
recognizing the cabinet identification information, the cabinet temperature information and the electric energy parameter information of the relay protection device through the data preprocessing module, analyzing whether the cabinet identification information, the cabinet temperature information and the electric energy parameter information are correct or not based on preset information of the relay protection device, and transmitting an analysis result to the data comprehensive analysis module through the data transmission module;
and storing the analysis result of the data preprocessing module through the data comprehensive analysis module, and generating comprehensive data of the relay protection device comprising different time dimensions, device dimensions and information category dimensions according to the analysis result.
The technical scheme of the embodiment of the invention can be applied to the periodic inspection of the relay protection device, and a worker can automatically acquire the cabinet identification information, the cabinet temperature information and the electric energy parameter information of a circuit protected by the relay protection device through the data acquisition module in the data processing system of the relay protection device; data transmission among the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module is realized through the data transmission module; the method comprises the steps that automatic identification, analysis and comparison are carried out on various information of a relay protection device through a data preprocessing module, so that whether abnormal conditions exist in the various information is determined; various information of the relay protection device and the recognition result and the analysis result of the information are stored in a standardized mode through the data comprehensive analysis module and the data preprocessing module, and further data analysis is carried out to obtain comprehensive data of different dimensions of the relay protection device. The technical scheme of the embodiment of the invention solves the problems of large workload, low real-time performance, incapability of online maintenance and query and the like caused by manual information acquisition, recording and updating of the relay protection device by workers in the regular inspection work of the conventional relay protection device, realizes automatic acquisition, intelligent identification and analysis and standardized storage of the account data of the relay protection device through the data processing system of the relay protection device, and is favorable for obtaining analysis results with traceability and comparison.
Drawings
Fig. 1 is a schematic block diagram of a data processing system of a relay protection device according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a data processing system of another relay protection device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
fig. 4 is a schematic flowchart of a data processing method of a relay protection device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
An embodiment of the present invention provides a data processing system of a relay protection device, and fig. 1 is a schematic diagram of a module structure of the data processing system of the relay protection device provided in the embodiment of the present invention, as shown in fig. 1, the data processing system of the relay protection device includes: the system comprises a data acquisition module 10, a data transmission module 20, a data preprocessing module 30 and a data comprehensive analysis module 40; the data acquisition module 10 is used for acquiring cabinet identification information of the relay protection device, cabinet temperature information and electric energy parameter information of a line protected by the relay protection device; the data transmission module 20 is in communication connection with the data acquisition module 10, the data preprocessing module 30 and the data comprehensive analysis module 40, and is used for acquiring cabinet identification information, cabinet temperature information and electric energy parameter information acquired by the data acquisition module 10 and transmitting the cabinet identification information, the cabinet temperature information and the electric energy parameter information to the data preprocessing module 30 and the data comprehensive analysis module 40; the data preprocessing module 30 is configured to identify the cabinet identification information, the cabinet temperature information, and the electric energy parameter information, analyze whether the cabinet identification information, the cabinet temperature information, and the electric energy parameter information are correct based on preset information of the relay protection device, and transmit an analysis result to the data comprehensive analysis module 40 through the data transmission module 20; the data comprehensive analysis module 40 is configured to store an analysis result of the data preprocessing module 30, and generate comprehensive data of the relay protection device including different time dimensions, device dimensions, and information category dimensions according to the analysis result.
The data processing system of the relay protection device provided by the embodiment of the invention can be applied to the relay protection device in a power system, and can be used for automatically acquiring, processing and storing the standing book data of the relay protection device. The relay protection device in the embodiment of the invention comprises a control cabinet and a relay protection element, is connected with the power system and the corresponding power elements (such as a generator, a circuit and the like), can monitor the power system and the corresponding power elements, and can send out a warning signal in time or directly control the relay protection element to execute protection actions when a fault occurs.
Specifically, referring to fig. 1, the data collection module 10 is configured to collect cabinet identification information of the relay protection device, cabinet temperature information, and electric energy parameter information of a line protected by the relay protection device. Illustratively, the cabinet identification information is identification information of a control cabinet of the relay protection device, that is, identification information corresponding to different control cabinets, including key information such as protection model information, software version check code information, manufacturer information, protection power board date information, protection fixed value information, and scheduled inspection date information corresponding to different control cabinets. The protection model information is model information of the relay protection device; the software version check code information is used for confirming whether the software version running on the control cabinet is correct or not; the date information of the protection power panel is the use date of the power panel of the relay protection device and is used for confirming whether the use time of the power panel exceeds the effective time; the protection constant value information is parameter information of different protection constant value items of the relay protection device, such as overcurrent protection constant value information, overvoltage protection constant value information, differential protection constant value information and the like; the scheduled inspection date information is date information for the staff to regularly check the relay protection device. The cabinet temperature information may be temperature information of a key part of the control cabinet, for example, temperature information at a connector lug of the control cabinet connected with the protected line. The electric energy parameter information may be electric energy parameter information on a line protected by the relay protection device, such as current information or voltage information of the line. The data acquisition module 10 acquires the information so as to perform subsequent data processing work.
The data transmission module 20 is in communication connection with the data acquisition module 10, the data preprocessing module 30 and the data comprehensive analysis module 40, so as to transmit various kinds of information acquired by the data acquisition module 10 to the data preprocessing module 30 and the data comprehensive analysis module 40, and realize data transmission among the data acquisition module 10, the data preprocessing module 30 and the data comprehensive analysis module 40. Optionally, the data transmission module 20 is further configured to obtain information processed by the data preprocessing module 30 and information analyzed by the data comprehensive analysis module 40, so as to transmit the information processed by the data preprocessing module 30 to the data comprehensive analysis module 40 for further analysis, and a worker may also directly check the information obtained from the data acquisition module 10, the data preprocessing module 30, and the data comprehensive analysis module 40 through the data transmission module 20, so as to implement checking work on the relay protection device.
The data preprocessing module 30 can identify and intelligently analyze the cabinet identification information, the cabinet temperature information and the electric energy parameter information collected by the data collecting module 10, and compare the information with the preset information of the relay protection device to check whether the information is correct or not. The preset information of the relay protection device is standard information. Illustratively, when the cabinet identification information at least includes software version information and protection power board date information, and accordingly the preset information at least includes preset software version information and preset protection power board date information, the data preprocessing module 30 may compare the software version information with the preset software version information to obtain an analysis result indicating whether the current software version of the control cabinet is correct; and comparing the date information of the protection power panel with the date information of the preset protection power panel to obtain an analysis result of whether the protection power panel is currently in the effective use date. The preset information may further include preset cabinet temperature information and preset electric energy parameter information, and the data preprocessing module 30 may further compare the cabinet temperature information with the preset cabinet temperature information to obtain an analysis result of whether the abnormal heating position of the control cabinet occurs, and compare the electric energy parameter information with the preset electric energy parameter information to obtain an analysis result of whether the electric energy parameter abnormality occurs on the protection circuit. The data preprocessing module 30 may also transmit the identification information of the cabinet, the temperature information of the cabinet, and the electric energy parameter information, and the analysis result of the above information to the data comprehensive analysis module 40 through the data transmission module 20, so as to store and further analyze the above information through the data comprehensive analysis module 40.
With continued reference to fig. 1, the data comprehensive analysis module 40 may store the rack identification information, the rack temperature information, and the electric energy parameter information acquired by the data acquisition module 10, and the identification result and the analysis result of the information acquired by the data preprocessing module 30 in a standardized manner in the database of the data comprehensive analysis module 40, and then merge all the data together to perform data comprehensive analysis, so as to generate a comprehensive data report including different time dimensions (e.g., different scheduled maintenance time dimensions), device dimensions (e.g., different relay protection device dimensions), and information category dimensions (e.g., different types of identification information dimensions, different types of analysis result information dimensions, and different types of abnormal data dimensions obtained based on the rack identification information, the rack temperature information, and the electric energy parameter information).
The technical scheme of the embodiment of the invention can be applied to the periodic inspection of the relay protection device, and a worker can automatically acquire the cabinet identification information, the cabinet temperature information and the electric energy parameter information of a circuit protected by the relay protection device through the data acquisition module in the data processing system of the relay protection device; data transmission among the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module is realized through the data transmission module; the method comprises the steps that automatic identification, analysis and comparison are carried out on various information of a relay protection device through a data preprocessing module, so that whether abnormal conditions exist in the various information is determined; various information of the relay protection device and the recognition result and the analysis result of the information are stored in a standardized mode through the data comprehensive analysis module and the data preprocessing module, and further data analysis is carried out to obtain comprehensive data of different dimensions of the relay protection device. The technical scheme of the embodiment of the invention solves the problems of large workload, low real-time performance, incapability of online maintenance and query and the like caused by manual information acquisition, recording and updating of the relay protection device by workers in the regular inspection work of the conventional relay protection device, realizes automatic acquisition, intelligent identification and analysis and standardized storage of the account data of the relay protection device through the data processing system of the relay protection device, and is favorable for obtaining analysis results with traceability and comparison.
Example two
Fig. 2 is a schematic structural diagram of a data processing system of another relay protection device according to an embodiment of the present invention, and as shown in fig. 2, on the basis of the above embodiment, the data acquisition module 10 includes: the visible light photographing unit 11 is in communication connection with the data transmission module 20 and is used for photographing an image of the relay protection device so as to acquire cabinet identification information of the relay protection device; the infrared sensing unit 12 is in communication connection with the data transmission module 20 and is used for sensing the temperature of the relay protection device so as to acquire cabinet temperature information of the relay protection device; and the electric energy measuring unit 13 is used for measuring the electric energy parameters of the circuit protected by the relay protection device so as to acquire electric energy parameter information.
Specifically, referring to fig. 2, the visible light photographing unit 11, the infrared sensing unit 12, and the electric energy measuring unit 13 may each have a wireless communication function to transmit the respective collected information to the data transmission module 20. The visible light camera unit 11 may include a visible light camera for shooting an image of the relay protection device, for example, a worker may hold the visible light camera unit 11 by hand to shoot an image of a key information portion on the control cabinet, so as to realize automatic acquisition of cabinet identification information. Optionally, the rack identification information of the relay protection device includes rack parameter information, protection customization information, and control panel information of the relay protection device; the visible light photographing unit 11 is further configured to photograph cabinet images of the relay protection device to acquire cabinet parameter information, photograph protection customization single images of the relay protection device to acquire protection customization information, and photograph control panel images of the relay protection device to acquire control panel information.
Illustratively, the cabinet parameter information may include protection model information, manufacturer information, and protection power board date information of the relay protection device, which are generally recorded outside the control cabinet of the relay protection device, and the visible light camera unit 11 may capture an appearance image of the control cabinet to achieve collection of the cabinet parameter information. The control cabinet has a plurality of items of protection constant value information, correspondingly, the control cabinet of each relay protection device corresponds to a protection constant value sheet comprising the plurality of items of protection constant value information, the protection constant value sheet can be a protection constant value form which is printed by workers in advance according to the plurality of items of protection constant value information recorded by the control cabinet, and the protection constant value sheet of each control cabinet can correspond to a protection constant value sheet number so as to distinguish different control cabinets. Therefore, the protection fixed value single image corresponding to the control cabinet can be shot through the visible light image shooting unit 11, so that the collection of the protection customized information and the corresponding protection fixed value single number is realized. The control panel information may include software version information, software version check code information, and the like of the control cabinet, and the information may be generally obtained by querying the control panel of the control cabinet, so that the image of the control panel may be captured by the visible light imaging unit 11 to realize the acquisition of the control panel information.
With continued reference to fig. 2, the infrared sensing unit 12 may include an infrared camera for capturing images of a key portion of the control cabinet of the relay protection device, for example, a worker may hold the infrared sensing unit 12 by hand, or set the infrared sensing unit 12 at the key portion of the control cabinet to sense the temperature of the key portion of the control cabinet through the infrared sensing unit 12, where the key portion of the control cabinet may be, for example, a connector of the control cabinet connected to a protected line. The electric energy measuring unit 13 may be a multimeter, and is configured to measure electric energy parameter information on a circuit protected by the relay protection device, for example, a worker may hold the multimeter by hand to measure the electric energy parameter information on the circuit protected by the relay protection device, so as to acquire the electric energy parameter information.
Referring to fig. 2, optionally, the visible light photographing unit 11 is further configured to photograph a measurement data image of the power measuring unit 13 and transmit the measurement data image to the data transmission module 20. Illustratively, when the power measuring unit 13 (e.g. a multimeter) does not have a wireless data transmission function, a measurement data image of the multimeter, such as a dial image, can be captured by the visible light imaging unit 11 to collect power parameter information measured by the multimeter and transmit the measurement data image including the power parameter information to the data transmission module 20.
Referring to fig. 2, optionally, the data preprocessing module 30 is further configured to perform text recognition on the cabinet image, the protection customization single image and the control panel image captured by the visible light imaging unit 11 to identify cabinet parameter information, protection customization information and control panel information of the relay protection device. Specifically, the data preprocessing module 30 can scan the cabinet image, the protection customization single image and the control panel image captured by the visible light imaging unit 11 based on a Character Recognition (OCR) technology, and analyze and process each image to obtain Character information in the image, for example, the data preprocessing module 30 can recognize cabinet parameter information including protection model information, manufacturer information, protection power board date information and the like in the image according to the cabinet image; identifying various protection constant value information in the image according to the protection customized single image; and identifying control panel information including software version information, software version check code information and the like of the control cabinet in the image according to the control panel.
Referring to fig. 2, optionally, the data preprocessing module 30 is further configured to compare the text-recognized protection customized information with preset protection customized information to check whether the protection customized information is correct. Illustratively, the data transmission module 20 transmits the protection customized information shot by the visible light imaging unit 11 to the data preprocessing module 30, and the data preprocessing module 30 performs character recognition on the protection customized information, extracts various pieces of protection fixed value information, and then verifies the various pieces of protection fixed value information according to the preset protection customized information of the relay protection device to determine whether the various pieces of protection fixed value information recorded in the control cabinet are correct.
With reference to fig. 2, optionally, the data preprocessing module 30 is further configured to classify and store the images of different relay protection devices captured by the visible light imaging unit 11, so that the data comprehensive analysis module 40 classifies and stores the images of different relay protection devices. For example, the data preprocessing module 30 may rename the cabinet images, the protection customization single images, and the control panel images of different relay protection devices captured by the visible light imaging unit 11 in a regular manner, for example, the cabinet images, the protection customization single images, and the control panel images belonging to the same relay protection device are renamed in a classification manner according to the numbers of the different relay protection devices, so that the data comprehensive analysis module 40 stores the images of the different relay protection devices in a classification manner, thereby implementing the standardized storage of the image data of the relay protection devices.
Fig. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present invention, and in conjunction with fig. 2 and fig. 3, optionally, the data transmission module 20 includes an intelligent terminal device 21; the intelligent terminal device 21 is in communication connection with the data preprocessing module 30 and the data comprehensive analysis module 40 through a private line APN, so as to transmit information to the data preprocessing module 30 and the data comprehensive analysis module 40 through private network transmission.
Exemplarily, with reference to fig. 2 and fig. 3, the intelligent terminal device 21 in the embodiment of the present invention may be an electronic device having a display function and a wireless network connection function, such as a mobile phone, a computer, a tablet computer, and the like, and fig. 3 schematically illustrates a case where the intelligent terminal device 21 is a mobile phone. Specifically, the intelligent terminal device 21 may be a mobile phone based on an android operating system or an IOS operating system, and the embodiment takes the intelligent terminal device 21 as a mobile phone based on an android operating system as an example for schematic illustration. The visible light image shooting unit 11, the infrared sensing unit 12 and the electric energy measuring unit 13 can be communicated with the intelligent terminal device 21, and data collected by the visible light image shooting unit 11, the infrared sensing unit 12 and the electric energy measuring unit 13 are accessed into an android system by utilizing the open source property of the android system of the intelligent terminal device 21. The data preprocessing module 30 and the data comprehensive analysis module 40 may each include a corresponding server, and may use a dedicated APN (access Point name) network access technology, so that the intelligent terminal device 21 can access a network to which the servers of the data preprocessing module 30 and the data comprehensive analysis module 40 are connected through the dedicated APN, so as to implement dedicated network transmission of data among the intelligent terminal device 21, the data preprocessing module 30, and the data comprehensive analysis module 40. The advantage of such setting is that in view of security considerations of power grid enterprises for confidential data, a private line APN network access technology is applied, and various security measures can be adopted, for example, end-to-end encryption is adopted between the intelligent terminal device 21 and the server platforms of the data preprocessing module 30 and the data comprehensive analysis module 40, so that possible leakage of information in the whole transmission process is avoided, and data transmission security is ensured by adopting a private line APN card for data transmission.
With reference to fig. 2 and fig. 3, optionally, the data transmission module 20 is further configured to obtain a query statement, and transmit the query statement to the data comprehensive analysis module 40; the data comprehensive analysis module 40 is further configured to generate a corresponding data report according to the query statement and the comprehensive data of the relay protection device, and transmit the data report to the data transmission module 20.
For example, with reference to fig. 2 and fig. 3, the present embodiment still uses the case that the data transmission module 20 includes the intelligent terminal device 21, and the intelligent terminal device 21 is a mobile phone based on an android operating system for schematic illustration. The data comprehensive analysis module 40 may include a Server platform, and a platform system based on a B/S Architecture may be established through the Server platform of the data comprehensive analysis module 40, where the B/S refers to a Browser/Server Architecture (B/S), and a background system of the B/S Architecture has better universality, has less dependency on an application environment, is more convenient in development and maintenance, and may reduce the cost of system development and maintenance. When the relay protection device is scheduled to check, a worker can use a mobile phone based on an android operating system to access and use the server platform system of the data comprehensive analysis module 40 through a dedicated application program, and input an inquiry statement in the application program, for example, the inquiry statement is to inquire current data of a certain line protected by the relay protection device, and the intelligent terminal device 21 can transmit the inquiry statement to the server platform of the data comprehensive analysis module 40. The server platform of the data comprehensive analysis module 40 can generate a corresponding data report based on the stored electric energy parameter information and the query statement, transmit the data report to the intelligent terminal device 21, and display the data report to the staff through the intelligent terminal device 21. Fig. 3 schematically shows a data report presented by the intelligent terminal device 21, where the data report may include a waveform of the power parameter information (e.g. current) changing with time, information such as the number, item (e.g. currently displayed item is dc current information), value, and unit of the power parameter information. The advantage that sets up like this lies in, when carrying out relay protection device's the task time, and the staff can conveniently inquire relay protection device's the data report form of different dimensions, is favorable to obtaining the analysis result that has traceability and can compare.
EXAMPLE III
The embodiment of the invention also provides a data processing method of the relay protection device, and fig. 4 is a flow schematic diagram of the data processing method of the relay protection device provided by the embodiment of the invention. The data processing method of the relay protection device provided by the embodiment of the invention can be executed by the data processing system of the relay protection device provided by any embodiment of the invention. As shown in fig. 1, a data processing system of a relay protection device includes: the system comprises a data acquisition module 10, a data transmission module 20, a data preprocessing module 30 and a data comprehensive analysis module 40; the data transmission module 20 is in communication connection with the data acquisition module 10, the data preprocessing module 30 and the data comprehensive analysis module 40. Correspondingly, as shown in fig. 4, the data processing method of the relay protection device includes:
s110, collecting cabinet identification information of the relay protection device, cabinet temperature information and electric energy parameter information of a line protected by the relay protection device through a data collection module.
S120, acquiring the cabinet identification information, the cabinet temperature information and the electric energy parameter information acquired by the data acquisition module through the data transmission module, and transmitting the cabinet identification information, the cabinet temperature information and the electric energy parameter information to the data preprocessing module and the data comprehensive analysis module.
S130, identifying cabinet identification information, cabinet temperature information and electric energy parameter information of the relay protection device through the data preprocessing module, analyzing whether the cabinet identification information, the cabinet temperature information and the electric energy parameter information are correct or not based on preset information of the relay protection device, and transmitting an analysis result to the data comprehensive analysis module through the data transmission module.
And S140, storing the analysis result of the data preprocessing module through the data comprehensive analysis module, and generating comprehensive data of the relay protection device with different time dimensions, device dimensions and information category dimensions according to the analysis result.
The technical scheme of the embodiment of the invention can be applied to the periodic inspection of the relay protection device, and a worker can automatically acquire the cabinet identification information, the cabinet temperature information and the electric energy parameter information of a circuit protected by the relay protection device through the data acquisition module in the data processing system of the relay protection device; data transmission among the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module is realized through the data transmission module; the method comprises the steps that automatic identification, analysis and comparison are carried out on various information of a relay protection device through a data preprocessing module, so that whether abnormal conditions exist in the various information is determined; various information of the relay protection device and the recognition result and the analysis result of the information are stored in a standardized mode through the data comprehensive analysis module and the data preprocessing module, and further data analysis is carried out to obtain comprehensive data of different dimensions of the relay protection device. The technical scheme of the embodiment of the invention solves the problems of large workload, low real-time performance, incapability of online maintenance and query and the like caused by manual information acquisition, recording and updating of the relay protection device by workers in the regular inspection work of the conventional relay protection device, realizes automatic acquisition, intelligent identification and analysis and standardized storage of the account data of the relay protection device through the data processing system of the relay protection device, and is favorable for obtaining analysis results with traceability and comparison.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A data processing system of a relay protection device, comprising: the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module;
the data acquisition module is used for acquiring cabinet identification information of a relay protection device, cabinet temperature information and electric energy parameter information of a circuit protected by the relay protection device;
the data transmission module is in communication connection with the data acquisition module, the data preprocessing module and the data comprehensive analysis module, and is used for acquiring the cabinet identification information, the cabinet temperature information and the electric energy parameter information acquired by the data acquisition module and transmitting the cabinet identification information, the cabinet temperature information and the electric energy parameter information to the data preprocessing module and the data comprehensive analysis module;
the data preprocessing module is used for identifying the cabinet identification information, the cabinet temperature information and the electric energy parameter information, analyzing whether the cabinet identification information, the cabinet temperature information and the electric energy parameter information are correct or not based on preset information of the relay protection device, and transmitting an analysis result to the data comprehensive analysis module through the data transmission module;
the data comprehensive analysis module is used for storing the analysis result of the data preprocessing module and generating comprehensive data of the relay protection device with different time dimensions, device dimensions and information category dimensions according to the analysis result.
2. The relay protection device data processing system according to claim 1, wherein the data acquisition module comprises:
the visible light photographing unit is in communication connection with the data transmission module and is used for photographing images of the relay protection device so as to acquire cabinet identification information of the relay protection device;
the infrared sensing unit is in communication connection with the data transmission module and used for sensing the temperature of the relay protection device so as to acquire cabinet temperature information of the relay protection device;
and the electric energy measuring unit is used for measuring the electric energy parameters of the circuit protected by the relay protection device so as to acquire the electric energy parameter information.
3. The relay protection device data processing system according to claim 2, wherein the relay protection device cabinet identification information includes cabinet parameter information, protection customization information, and control panel information of the relay protection device;
the visible light camera unit is further used for shooting cabinet images of the relay protection device to acquire cabinet parameter information and shooting protection customization single images of the relay protection device to acquire protection customization information and control panel images of the relay protection device to acquire control panel information.
4. The data processing system of the relay protection device according to claim 2, wherein the data preprocessing module is further configured to store the images of different relay protection devices captured by the visible light imaging unit in a classified manner, so that the data comprehensive analysis module stores the images of different relay protection devices in a classified manner.
5. The relay protection device data processing system according to claim 2, wherein the power measuring unit is communicatively connected to the data transmission module, and the power measuring unit is further configured to transmit the power parameter information to the data transmission module;
or the visible light image shooting unit is further used for shooting a measurement data image of the electric energy measurement unit and transmitting the measurement data image to the data transmission module.
6. The relay protection device data processing system of claim 3, wherein the data preprocessing module is further configured to perform text recognition on the cabinet image, the protection customized single image and the control panel image captured by the visible light camera unit to identify the cabinet parameter information, the protection customized information and the control panel information of the relay protection device.
7. The relay protection device data processing system according to claim 3, wherein the data preprocessing module is further configured to compare the protection customized information identified by the text with preset protection customized information to check whether the protection customized information is correct.
8. The relay protection device data processing system according to claim 1, wherein the data transmission module includes an intelligent terminal device;
the intelligent terminal equipment is in communication connection with the data preprocessing module and the data comprehensive analysis module through a private APN (access point name), so that information is transmitted to the data preprocessing module and the data comprehensive analysis module through private network transmission.
9. The data processing system of the relay protection device according to claim 1, wherein the data transmission module is further configured to obtain a query statement and transmit the query statement to the data comprehensive analysis module;
and the data comprehensive analysis module is also used for generating a corresponding data report according to the query statement and the comprehensive data of the relay protection device and transmitting the data report to the data transmission module.
10. A data processing method of a relay protection device is characterized by being executed by a data processing system of the relay protection device, and the data processing system of the relay protection device comprises the following steps: the data acquisition module, the data transmission module, the data preprocessing module and the data comprehensive analysis module; the data transmission module is in communication connection with the data acquisition module, the data preprocessing module and the data comprehensive analysis module;
the data processing method of the relay protection device comprises the following steps:
acquiring cabinet identification information and cabinet temperature information of a relay protection device and electric energy parameter information of a circuit protected by the relay protection device through the data acquisition module;
acquiring the cabinet identification information, the cabinet temperature information and the electric energy parameter information acquired by the data acquisition module through the data transmission module, and transmitting the cabinet identification information, the cabinet temperature information and the electric energy parameter information to the data preprocessing module and the data comprehensive analysis module;
recognizing the cabinet identification information, the cabinet temperature information and the electric energy parameter information of the relay protection device through the data preprocessing module, analyzing whether the cabinet identification information, the cabinet temperature information and the electric energy parameter information are correct or not based on preset information of the relay protection device, and transmitting an analysis result to the data comprehensive analysis module through the data transmission module;
and storing the analysis result of the data preprocessing module through the data comprehensive analysis module, and generating comprehensive data of the relay protection device comprising different time dimensions, device dimensions and information category dimensions according to the analysis result.
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