CN104156455A - Method and system for inquiring about maintenance information of relay protection device - Google Patents
Method and system for inquiring about maintenance information of relay protection device Download PDFInfo
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- CN104156455A CN104156455A CN201410409028.0A CN201410409028A CN104156455A CN 104156455 A CN104156455 A CN 104156455A CN 201410409028 A CN201410409028 A CN 201410409028A CN 104156455 A CN104156455 A CN 104156455A
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- relaying device
- protective relaying
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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Abstract
The invention discloses a method and system for inquiring about maintenance information of a relay protection device. The method includes the steps of obtaining image information of a unique two-dimension code corresponding to the relay protection device to be inquired of, converting the image information to an ASCII code according to the encoding rule of two-dimension codes, generating identification information of the relay protection device to be inquired of according to the ASCII code, sending the identification information to a server, sending the server a request for inquiring about the maintenance information of the relay protection device corresponding to the identification information, obtaining the inquiry result which is fed back by the server and contains the maintenance information, and displaying the inquiry result. By means of the method or system, the maintenance information of the relay protection device can be inquired about through a network, and the efficiency of inquiring about the maintenance information of the relay protection device is improved.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of querying method and system of maintenance information of protective relaying device.
Background technology
At present, in power industry, while inquiry for the maintenance information of protective relaying device, be mainly that the information recording on service manual subsidiary in the instructions by protective relaying device is inquired about.
But along with number of times, the growth of the time limit that protective relaying device uses, instructions easily skips leaf or even can lose, and the writing recording on service manual also can be gradually fuzzy, owing to being data on manual read's instructions, so there is the possibility of misreading.
In sum; the querying method of the maintenance information of protective relaying device of the prior art; because being is recorded in maintenance information on paper; overlong time can cause the data that are recorded on service manual to thicken; and owing to being data on manual read's instructions; so efficiency is lower, there is in addition the possibility of misreading.
Summary of the invention
The object of this invention is to provide a kind of querying method and system of maintenance information of protective relaying device, can pass through the maintenance information of network inquiry protective relaying device, improve the efficiency of the maintenance information of inquiry protective relaying device.
For achieving the above object, the invention provides following scheme:
A querying method for the maintenance information of protective relaying device, comprising:
Obtain the image information with the unique corresponding Quick Response Code of protective relaying device to be checked;
Described image information is converted to ASCII character according to the coding rule of Quick Response Code;
Generate the identification information of described protective relaying device to be checked according to described ASCII character;
Described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Obtain the Query Result that comprises described maintenance information of described server feedback;
Show described Query Result.
Optionally, the described request that described identification information is sent to server and sends the maintenance information of the inquiry protective relaying device corresponding with described identification information to described server, specifically comprises:
By micro-letter platform, described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission.
Optionally, after the described Query Result of described demonstration, also comprise:
Obtain first upper limit tenure of use setting in advance;
According to the described Query Result of described server feedback, identify the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
Calculate the first difference of described the first upper limit tenure of use and described actual useful year;
Judge that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
In the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
Optionally, described in carry out plant maintenance alarm prompt after, also comprise:
Obtained for second upper limit tenure of use; Described second upper limit is greater than described first upper limit tenure of use tenure of use;
Calculate the second difference of described the second upper limit tenure of use and described actual useful year;
Judge that whether described the second difference is less than or equal to Second Threshold, obtains the second judged result;
In the time that described the second judged result represents that described the second difference is less than or equal to Second Threshold, carry out equipment replacement alarm prompt.
An inquiry system for the maintenance information of protective relaying device, comprising:
Image in 2 D code acquiring unit, for obtaining and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked;
Quick Response Code converting unit, for being converted to ASCII character by described image information according to the coding rule of Quick Response Code;
Identification information generation unit, for generating the identification information of described protective relaying device to be checked according to described ASCII character;
Inquiry request transmitting element, for being sent to described identification information server and inquiring about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Query Result acquiring unit, for obtaining the Query Result that comprises described maintenance information of described server feedback;
Query Result display unit, for showing described Query Result.
Optionally, described inquiry request transmitting element, specifically comprises:
Inquiry request sends subelement, for described identification information being sent to server and inquiring about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission by micro-letter platform.
Optionally, also comprise:
The first upper limit acquiring unit tenure of use, for showing after described Query Result, obtains first upper limit tenure of use setting in advance;
Actual useful year query unit, for according to the described Query Result of described server feedback, identifies the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
The first difference computational unit, for calculating the first difference of described the first upper limit tenure of use and described actual useful year;
The first judging unit, for judging that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
Safeguard alarm prompt unit, in the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
Optionally, also comprise:
The second upper limit acquiring unit tenure of use, for after carrying out plant maintenance alarm prompt, obtained for second upper limit tenure of use; Described second upper limit is greater than described first upper limit tenure of use tenure of use;
The second difference computational unit, for calculating the second difference of described the second upper limit tenure of use and described actual useful year;
The second judging unit, for judging that whether described the second difference is less than or equal to Second Threshold, obtains the second judged result;
Change alarm prompt unit, in the time that described the second judged result represents that described the second difference is less than or equal to Second Threshold, carry out equipment replacement alarm prompt.
According to specific embodiment provided by the invention, the invention discloses following technique effect:
The querying method of the maintenance information of the protective relaying device of the embodiment of the present invention and system, by obtaining and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked, thereby obtain the identification information of described protective relaying device to be checked, described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission; Obtain the Query Result that comprises maintenance information of described server feedback; Show described Query Result; Can pass through network inquiry maintenance information, improve the efficiency of inquiry maintenance information.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the process flow diagram of the querying method embodiment 1 of the maintenance information of protective relaying device of the present invention;
Fig. 2 is the process flow diagram of the querying method embodiment 2 of the maintenance information of protective relaying device of the present invention;
Fig. 3 is the process flow diagram of the querying method embodiment 3 of the maintenance information of protective relaying device of the present invention;
Fig. 4 is the process flow diagram of the querying method embodiment 4 of the maintenance information of protective relaying device of the present invention;
Fig. 5 is the process flow diagram of the inquiry system embodiment of the maintenance information of protective relaying device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the process flow diagram of the querying method embodiment 1 of the maintenance information of protective relaying device of the present invention.The executive agent of the present embodiment can be the equipment that mobile phone etc. has data-handling capacity.As shown in Figure 1, the method can comprise:
Step 101: obtain the image information with the unique corresponding Quick Response Code of protective relaying device to be checked;
In the present embodiment, can on protective relaying device to be checked or around protective relaying device to be checked, paste the paster with pattern in 2 D code.Described Quick Response Code and protective relaying device are one to one, and a protective relaying device is only corresponding with a kind of pattern in 2 D code, and the pattern of the Quick Response Code that different protective relaying devices is corresponding is different.Therefore, the Quick Response Code in the embodiment of the present invention can be used as the identification marking of protective relaying device.
Can obtain and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked by the camera on mobile phone.
Step 102: described image information is converted to ASCII character according to the coding rule of Quick Response Code;
Described Quick Response Code can be that matrix type two-dimension code can be also row row formula Quick Response Code.
In the time that described Quick Response Code is matrix type two-dimension code, can be according to the coding rule of matrix type two-dimension code, the image in 2 D code information that shooting is obtained, is converted to corresponding ASCII character; In the time that described Quick Response Code is row row formula Quick Response Code, can be according to the coding rule of row row formula Quick Response Code, the image in 2 D code information that shooting is obtained, is converted to corresponding ASCII character.
Step 103: the identification information that generates described protective relaying device to be checked according to described ASCII character;
Described identification information is the identify label of described protective relaying device to be checked.Determine described identification information, just can determine which protective relaying device described protective relaying device to be checked is.
Step 104: described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Described server can be safeguarded the database of the maintenance information that each protective relaying device is corresponding.In this database, record the maintenance information that each protective relaying device is corresponding.
Described server receives after described identification information and described request, can inquire about the maintenance information of the corresponding protective relaying device of described identification information.
It should be noted that, described maintenance information can be added up taking the moon as the cycle, also can be taking sky or season or year add up as the cycle, be not construed as limiting herein.
Step 105: the Query Result that comprises maintenance information that obtains described server feedback;
If successful inquiring, includes maintenance information in described Query Result; If inquired about unsuccessfully, in described Query Result, can also include the reason that inquiry is failed.
Step 106: show described Query Result.
Can on the screen of mobile phone, show the concrete maintenance information comprising in described Query Result.For example: the tenure of use that certain protective relaying device is current, and the time that this protective relaying device is safeguarded at every turn etc.
In sum, in the present embodiment, by obtaining and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked, thereby obtain the identification information of described protective relaying device to be checked, described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission; Obtain the Query Result that comprises maintenance information of described server feedback; Show described Query Result; Can pass through network inquiry maintenance information, improve the efficiency of inquiry maintenance information.
Fig. 2 is the process flow diagram of the querying method embodiment 2 of the maintenance information of protective relaying device of the present invention.As shown in Figure 2, the method can comprise:
Step 201: obtain the image information with the unique corresponding Quick Response Code of protective relaying device to be checked;
Step 202: described image information is converted to ASCII character according to the coding rule of Quick Response Code;
Step 203: the identification information that generates described protective relaying device to be checked according to described ASCII character;
Step 204: described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission by micro-letter platform;
Step 205: the Query Result that comprises maintenance information that obtains described server feedback;
Step 206: show described Query Result.
In the present embodiment; by micro-letter platform, described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission; the process of inquiry maintenance information can be combined with micro-letter platform of the prior art, further improve the convenience of user's inquiry maintenance information.
Fig. 3 is the process flow diagram of the querying method embodiment 3 of the maintenance information of protective relaying device of the present invention.As shown in Figure 3, the method can comprise:
Step 301: obtain the image information with the unique corresponding Quick Response Code of protective relaying device to be checked;
Step 302: described image information is converted to ASCII character according to the coding rule of Quick Response Code;
Step 303: the identification information that generates described protective relaying device to be checked according to described ASCII character;
Step 304: described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Step 305: the Query Result that comprises maintenance information that obtains described server feedback;
Step 306: show described Query Result.
Step 307: obtain first upper limit tenure of use setting in advance;
Described first upper limit can arrange tenure of use according to the actual requirements.Concrete, can be to arrange according to the maximum age of protective relaying device described first upper limit tenure of use.Can be the time limit that represents that described protective relaying device needs to be serviced described first upper limit tenure of use.For example, the maximum age of certain protective relaying device is 10 years, and so, can be 3 years described first upper limit tenure of use.Be 3 years described first upper limit tenure of use, represents that described protective relaying device, after using 3 years, needs to be serviced.
Step 308: according to the described Query Result of described server feedback, identify the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
After described protective relaying device comes into operation, described server just can be to carrying out record the tenure of use of described protective relaying device.Therefore, from described server, can inquire the actual useful year of described protective relaying device.
Step 309: the first difference of calculating described the first upper limit tenure of use and described actual useful year;
Step 310: judge that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
Described first threshold can be set according to demand.For example, can be 3 years described first upper limit tenure of use.Described first threshold can be 1 year, half a year or 3 months.
Step 311: in the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
In the time that described the first difference is less than or equal to first threshold, the actual useful year that this protective relaying device is described approached for first upper limit tenure of use.Now can on the screen of mobile phone, safeguard alarm prompt by display device, remind the actual useful year of the current protective relaying device of related personnel to reach soon for first upper limit tenure of use with this.Related personnel is known after this prompting, the plant maintenance work that can arrange by oneself follow-up, thereby the planning of the maintenance work of enhancing to protective relaying device.
Fig. 4 is the process flow diagram of the querying method embodiment 4 of the maintenance information of protective relaying device of the present invention.As shown in Figure 4, the method can comprise:
Step 401: obtain the image information with the unique corresponding Quick Response Code of protective relaying device to be checked;
Step 402: described image information is converted to ASCII character according to the coding rule of Quick Response Code;
Step 403: the identification information that generates described protective relaying device to be checked according to described ASCII character;
Step 404: described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Step 405: the Query Result that comprises maintenance information that obtains described server feedback;
Step 406: show described Query Result.
Step 407: obtain first upper limit tenure of use that user arranges;
Step 408: according to the described Query Result of described server feedback, identify the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
Step 409: the first difference of calculating described the first upper limit tenure of use and described actual useful year;
Step 410: judge that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
Step 411: in the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
Step 412: obtained for second upper limit tenure of use; Described second upper limit is greater than described first upper limit tenure of use tenure of use;
Described second upper limit tenure of use can this protective relaying device maximum age.If the actual useful year of protective relaying device exceedes maximum age, the probability that this protective relaying device breaks down will increase greatly.Described second upper limit can arrange according to the maximum age of protective relaying device tenure of use, can be arranged to equal the numerical value of described maximum age.For example, be 10 years when the maximum age of described protective relaying device, described second upper limit can be set to 10 years tenure of use.
Step 413: the second difference of calculating described the second upper limit tenure of use and described actual useful year;
Step 414: judge that whether described the second difference is less than or equal to Second Threshold, obtains the second judged result;
Described Second Threshold can be to be more than or equal to zero numerical value.For example, described Second Threshold can be 1 year, half a year or 3 months.
Step 415: in the time that described the second judged result represents that described the second difference is less than or equal to Second Threshold, carry out equipment replacement alarm prompt.
In the time that described the second difference is less than or equal to Second Threshold; the actual useful year that protective relaying device is described reached for second upper limit tenure of use; and the second upper limit normally admissible maximum age of protective relaying device of tenure of use; if the actual useful year of protective relaying device exceedes maximum age, the probability that this protective relaying device breaks down will increase greatly.So, now can carry out equipment replacement alarm prompt.Concrete, can on the screen of mobile phone, change alarm prompt by display device, remind the actual useful year of the current protective relaying device of related personnel to reach soon maximum age with this.Related personnel is known after this prompting, the equipment replacement work that can arrange by oneself follow-up, thus strengthen the planning more changing jobs to protective relaying device.
The invention also discloses a kind of inquiry system of maintenance information of protective relaying device.
Fig. 5 is the structural drawing of the inquiry system embodiment of the maintenance information of protective relaying device of the present invention.As shown in Figure 5, this system can comprise:
Image in 2 D code acquiring unit 501, for obtaining and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked;
In the present embodiment, can on protective relaying device to be checked or around protective relaying device to be checked, paste the paster with pattern in 2 D code.Described Quick Response Code and protective relaying device are one to one, and a protective relaying device is only corresponding with a kind of pattern in 2 D code, and the pattern of the Quick Response Code that different protective relaying devices is corresponding is different.Therefore, the Quick Response Code in the embodiment of the present invention can be used as the identification marking of protective relaying device.
Can obtain and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked by the camera on mobile phone.
Quick Response Code converting unit 502, for being converted to ASCII character by described image information according to the coding rule of Quick Response Code;
Described Quick Response Code can be that matrix type two-dimension code can be also row row formula Quick Response Code.
In the time that described Quick Response Code is matrix type two-dimension code, can be according to the coding rule of matrix type two-dimension code, the image in 2 D code information that shooting is obtained, is converted to corresponding ASCII character; In the time that described Quick Response Code is row row formula Quick Response Code, can be according to the coding rule of row row formula Quick Response Code, the image in 2 D code information that shooting is obtained, is converted to corresponding ASCII character.
Identification information generation unit 503, for generating the identification information of described protective relaying device to be checked according to described ASCII character;
Described identification information is the identify label of described protective relaying device to be checked.Determine described identification information, just can determine which protective relaying device described protective relaying device to be checked is.
Inquiry request transmitting element 504, for being sent to described identification information server and inquiring about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Described server can be safeguarded the database of the maintenance information that each protective relaying device is corresponding.In this database, record the maintenance information that each protective relaying device is corresponding.
Described server receives after described identification information and described request, can inquire about the maintenance information of the corresponding protective relaying device of described identification information.
It should be noted that, described maintenance information can be added up taking the moon as the cycle, also can be taking sky or season or year add up as the cycle, be not construed as limiting herein.
Query Result acquiring unit 505, for obtaining the Query Result that comprises described maintenance information of described server feedback;
If successful inquiring, includes maintenance information in described Query Result; If inquired about unsuccessfully, in described Query Result, can also include the reason that inquiry is failed.
Query Result display unit 506, for showing described Query Result.
Can on the screen of mobile phone, show the concrete maintenance information comprising in described Query Result.For example: the tenure of use that certain protective relaying device is current, and the time that this protective relaying device is safeguarded at every turn etc.
In sum, in the present embodiment, by obtaining and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked, thereby obtain the identification information of described protective relaying device to be checked, described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission; Obtain the Query Result that comprises maintenance information of described server feedback; Show described Query Result; Can pass through network inquiry maintenance information, improve the efficiency of inquiry maintenance information.
In practical application, described inquiry request transmitting element 504, specifically can comprise:
Inquiry request sends subelement, for described identification information being sent to server and inquiring about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission by micro-letter platform.
In practical application, can also comprise:
The first upper limit acquiring unit tenure of use, for showing after described Query Result, obtains first upper limit tenure of use setting in advance;
Actual useful year query unit, for according to the described Query Result of described server feedback, identifies the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
The first difference computational unit, for calculating the first difference of described the first upper limit tenure of use and described actual useful year;
The first judging unit, for judging that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
Safeguard alarm prompt unit, in the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
In practical application, can also comprise:
The second upper limit acquiring unit tenure of use, for after carrying out plant maintenance alarm prompt, obtained for second upper limit tenure of use; Described second upper limit is greater than described first upper limit tenure of use tenure of use;
The second difference computational unit, for calculating the second difference of described the second upper limit tenure of use and described actual useful year;
The second judging unit, for judging that whether described the second difference is less than or equal to Second Threshold, obtains the second judged result;
Change alarm prompt unit, in the time that described the second judged result represents that described the second difference is less than or equal to Second Threshold, carry out equipment replacement alarm prompt.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed system of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates referring to method part.
Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a querying method for the maintenance information of protective relaying device, is characterized in that, comprising:
Obtain the image information with the unique corresponding Quick Response Code of protective relaying device to be checked;
Described image information is converted to ASCII character according to the coding rule of Quick Response Code;
Generate the identification information of described protective relaying device to be checked according to described ASCII character;
Described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Obtain the Query Result that comprises described maintenance information of described server feedback;
Show described Query Result.
2. method according to claim 1, is characterized in that, the described request that described identification information is sent to server and sends the maintenance information of the inquiry protective relaying device corresponding with described identification information to described server, specifically comprises:
By micro-letter platform, described identification information is sent to server and inquires about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission.
3. method according to claim 1, is characterized in that, after the described Query Result of described demonstration, also comprises:
Obtain first upper limit tenure of use setting in advance;
According to the described Query Result of described server feedback, identify the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
Calculate the first difference of described the first upper limit tenure of use and described actual useful year;
Judge that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
In the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
4. method according to claim 3, is characterized in that, described in carry out plant maintenance alarm prompt after, also comprise:
Obtained for second upper limit tenure of use; Described second upper limit is greater than described first upper limit tenure of use tenure of use;
Calculate the second difference of described the second upper limit tenure of use and described actual useful year;
Judge that whether described the second difference is less than or equal to Second Threshold, obtains the second judged result;
In the time that described the second judged result represents that described the second difference is less than or equal to Second Threshold, carry out equipment replacement alarm prompt.
5. an inquiry system for the maintenance information of protective relaying device, is characterized in that, comprising:
Image in 2 D code acquiring unit, for obtaining and the image information of the unique corresponding Quick Response Code of protective relaying device to be checked;
Quick Response Code converting unit, for being converted to ASCII character by described image information according to the coding rule of Quick Response Code;
Identification information generation unit, for generating the identification information of described protective relaying device to be checked according to described ASCII character;
Inquiry request transmitting element, for being sent to described identification information server and inquiring about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission;
Query Result acquiring unit, for obtaining the Query Result that comprises described maintenance information of described server feedback;
Query Result display unit, for showing described Query Result.
6. system according to claim 5, is characterized in that, described inquiry request transmitting element, specifically comprises:
Inquiry request sends subelement, for described identification information being sent to server and inquiring about the request of the maintenance information of the protective relaying device corresponding with described identification information to described server transmission by micro-letter platform.
7. system according to claim 5, is characterized in that, also comprises:
The first upper limit acquiring unit tenure of use, for showing after described Query Result, obtains first upper limit tenure of use setting in advance;
Actual useful year query unit, for according to the described Query Result of described server feedback, identifies the actual useful year of the described protective relaying device to be checked comprising in described maintenance information;
The first difference computational unit, for calculating the first difference of described the first upper limit tenure of use and described actual useful year;
The first judging unit, for judging that whether described the first difference is less than or equal to first threshold, obtains the first judged result;
Safeguard alarm prompt unit, in the time that described the first judged result represents that described the first difference is less than or equal to first threshold, carry out plant maintenance alarm prompt.
8. system according to claim 7, is characterized in that, also comprises:
The second upper limit acquiring unit tenure of use, for after carrying out plant maintenance alarm prompt, obtained for second upper limit tenure of use; Described second upper limit is greater than described first upper limit tenure of use tenure of use;
The second difference computational unit, for calculating the second difference of described the second upper limit tenure of use and described actual useful year;
The second judging unit, for judging that whether described the second difference is less than or equal to Second Threshold, obtains the second judged result;
Change alarm prompt unit, in the time that described the second judged result represents that described the second difference is less than or equal to Second Threshold, carry out equipment replacement alarm prompt.
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| CN201410409028.0A CN104156455A (en) | 2014-08-19 | 2014-08-19 | Method and system for inquiring about maintenance information of relay protection device |
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| CN201410409028.0A CN104156455A (en) | 2014-08-19 | 2014-08-19 | Method and system for inquiring about maintenance information of relay protection device |
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| CN201410409028.0A Pending CN104156455A (en) | 2014-08-19 | 2014-08-19 | Method and system for inquiring about maintenance information of relay protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105046580A (en) * | 2015-07-10 | 2015-11-11 | 江苏嘉钰新能源技术有限公司 | Application of two-dimensional code to electric vehicle charging equipment |
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