CN108874796A - A kind of retransmission method and system of current transformer data - Google Patents
A kind of retransmission method and system of current transformer data Download PDFInfo
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- CN108874796A CN108874796A CN201710317735.0A CN201710317735A CN108874796A CN 108874796 A CN108874796 A CN 108874796A CN 201710317735 A CN201710317735 A CN 201710317735A CN 108874796 A CN108874796 A CN 108874796A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
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Abstract
Data back method provided by the invention can simultaneously return real-time running data, daily record data, failure logging file, or return to one such or two kinds of data.After method provided by the invention is by being collected to these data and being back to server, the subsequent accident analysis of technical staff can be facilitated, overcome the current transformer data of the prior art caused by scattered, various be unfavorable for checking and the defect of accident analysis.
Description
Technical field
The present invention relates to field of data transmission, more particularly, to the retransmission method and system of a kind of current transformer data.
Background technique
In the debugging or operation of current transformer at the scene, can generate the biggish running state information of data volume, log information and
Failure logging file.And in order to current transformer operating condition and state status learn that technical staff needs right at the scene
These information and file are checked and corresponding accident analysis.But since running state information, log information and failure are remembered
Record these data of file have the characteristics that it is scattered, various, be unfavorable for technical staff at the scene check and accident analysis.
Summary of the invention
The present invention be solve when current transformer data are checked at technical staff scene current transformer data it is scattered, it is various caused by
Be unfavorable for check and the defect of accident analysis, provide a kind of retransmission method of current transformer data.
To realize the above goal of the invention, the technical solution adopted is that：
A kind of retransmission method of current transformer data, the retransmission method include（1）And/or（2）And/or（3）：
（1）Real-time passback to real-time running data：The passback of real-time running data is periodically or non-periodically carried out, passback will every time
Last time real-time running data passback the moment to currently return the moment caused by real-time running data be filled into data frame, then for
The data frame of filling adds frame head；Data frame is encrypted and verified with after, data frame is sent out by corresponding network protocol
It send to server；
（2）Fixed point passback to daily record data：Daily record data is stored in buffering queue RAM after generating daily record data, works as inspection
When measuring network can be used, encrypted and verified with after from all daily record datas are taken out in buffering queue RAM by daily record data
Server is sent to by corresponding network protocol；
（3）Fixed point passback to failure logging file：After generating failure logging file, failure logging file is stored in file system
In system, and failure logging filename is stored in buffer queue；When detecting that network can be used, event is taken out in buffering queue
Barrier record filename, finds corresponding failure logging file in file system by failure logging filename, to what is found
Failure logging file by corresponding network protocol is sent to server after being encrypted.
In above scheme, data back method provided by the invention can be simultaneously to real-time running data, daily record data, event
Barrier record file is returned, or is returned to one such or two kinds of data.Method provided by the invention by pair
After these data are collected and are back to server, the subsequent accident analysis of technical staff can be facilitated, overcome existing skill
The current transformer data of art caused by scattered, various be unfavorable for checking and the defect of accident analysis.
Meanwhile the present invention also provides a kind of system using above scheme, specific scheme is as follows：
Including server and（a）And/or（b）And/or（c）：
（a）Data frame fills module, frame head adding module, encrypting module, verification and module；
（b）Buffering queue RAM, network detection module, encrypting module, verification and module；
（c）File system, buffer queue, network detection module, failure logging file search module, encrypting module.
In above scheme,（a）Structure correspond to（1）Data back method,（b）Structure correspond to（2）Data
Retransmission method,（c）Structure correspond to（3）Data back method.（a）In, data frame fill module be used for by last time it is real-time
Operation data returns real-time running data caused by the moment to current passback moment and is filled into data frame, and frame head adding module is used
Frame head is added in the data frame for filling, encrypting module, verification and module are respectively used to data frame is encrypted and school
It tests and handles.（b）In, buffering queue RAM is used to detect whether network can be used for storing daily record data, network detection module,
Encrypting module, verification and module are respectively used to that daily record data is encrypted and verifies and handles.（c）In, file system
For storing failure logging file, buffer queue is for storing failure logging filename, and network detection module is for detecting network
Whether can be used, failure logging file search module is used to find corresponding failure in file system by failure logging filename
File is recorded, encrypting module is for encrypting the failure logging file found.
Compared with prior art, the beneficial effects of the invention are as follows：
Data back method provided by the invention can simultaneously carry out real-time running data, daily record data, failure logging file
Passback, or one such or two kinds of data are returned.Method provided by the invention is by receiving these data
After collecting and being back to server, the subsequent accident analysis of technical staff can be facilitated, overcome the current transformer data of the prior art
Caused by scattered, various be unfavorable for checking and the defect of accident analysis.
Detailed description of the invention
Fig. 1 is the schematic diagram of method.
Fig. 2 is the structural schematic diagram of system.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
Below in conjunction with drawings and examples, the present invention is further elaborated.
Embodiment 1
Data back method provided in this embodiment can simultaneously to real-time running data, daily record data, failure logging file into
Row passback processing, wherein belonging to real-time passback to the passback of real-time running data, passback in real time can be for periodically or not periodically
, and then belong to fixed point passback to the passback of daily record data, failure logging file.As shown in Figure 1, passback provided in this embodiment
Method is specific as follows：
（1）Real-time passback to real-time running data：The passback of real-time running data is periodically or non-periodically carried out, passback will every time
Last time real-time running data passback the moment to currently return the moment caused by real-time running data be filled into data frame, then for
The data frame of filling adds frame head；Data frame is encrypted and verified with after, data frame is sent out by corresponding network protocol
It send to server；
（2）Fixed point passback to daily record data：Daily record data is stored in buffering queue RAM after generating daily record data, works as inspection
When measuring network can be used, encrypted and verified with after from all daily record datas are taken out in buffering queue RAM by daily record data
Server is sent to by corresponding network protocol；
（3）Fixed point passback to failure logging file：After generating failure logging file, failure logging file is stored in file system
In system, and failure logging filename is stored in buffer queue；When detecting that network can be used, event is taken out in buffering queue
Barrier record filename, finds corresponding failure logging file in file system by failure logging filename, to what is found
Failure logging file by corresponding network protocol is sent to server after being encrypted.
In the specific implementation process, as shown in Figure 1, it is described（1）In be encrypted as AES encryption, it is described（1）In verification
With for CRC16 verification and, it is described（1）In network protocol be Ethernet UDP transport protocol, it is described（1）In server be UDP
Server；
It is described（2）In be encrypted as AES encryption, it is described（2）In verification and for CRC16 verification and, it is described（2）In network association
View is TCP network protocol, described（2）In server be TCP server；
It is described（3）In be encrypted as AES encryption, it is described（3）In network protocol be FTP network protocol, it is described（3）In clothes
Business device is ftp server.
Meanwhile a kind of system corresponding to above method is present embodiments provided, as shown in Fig. 2, its specific scheme is such as
Under：
Including server and（a）,（b）,（c）：
（a）Data frame fills module, frame head adding module, encrypting module, verification and module；
（b）Buffering queue RAM, network detection module, encrypting module, verification and module；
（c）File system, buffer queue, network detection module, failure logging file search module, encrypting module.
In above scheme,（a）Structure correspond to（1）Data back method,（b）Structure correspond to（2）Data
Retransmission method,（c）Structure correspond to（3）Data back method.（a）In, data frame fill module be used for by last time it is real-time
Operation data returns real-time running data caused by the moment to current passback moment and is filled into data frame, and frame head adding module is used
Frame head is added in the data frame for filling, encrypting module, verification and module are respectively used to data frame is encrypted and school
It tests and handles.（b）In, buffering queue RAM is used to detect whether network can be used for storing daily record data, network detection module,
Encrypting module, verification and module are respectively used to that daily record data is encrypted and verifies and handles.（c）In, file system
For storing failure logging file, buffer queue is for storing failure logging filename, and network detection module is for detecting network
Whether can be used, failure logging file search module is used to find corresponding failure in file system by failure logging filename
File is recorded, encrypting module is for encrypting the failure logging file found.
Embodiment 2
Retransmission method provided in this embodiment can return real-time running data, the content packet of real-time running data record
Status information, the voltage, electric current, protective switch for including inverter controller, as shown in Figure 1, the tool of the retransmission method of the present embodiment
Body scheme is as follows：
The passback of real-time running data is periodically or non-periodically carried out, last time real-time running data is returned the moment to working as by passback every time
Real-time running data caused by the preceding passback moment is filled into data frame, then adds frame head for the data frame of filling；To data
Frame is encrypted and is verified with after, and data frame is sent to server by corresponding network protocol；
In the specific implementation process, the present embodiment periodically returns real-time running data, and the interval of passback can be
One of 1min, 1s or 100ms, the interval that the present embodiment is returned are set as 1s.Wherein, frame head includes time, current transformer
Number.
Meanwhile present embodiments providing a kind of system corresponding to 2 method of embodiment, such as Fig. 2（a）It is shown, it is specific
Scheme is as follows：Including server, data frame filling module, frame head adding module, encrypting module, verification and module.
Wherein, data frame filling module is used to return last time real-time running data produced by the moment to current passback moment
Real-time running data be filled into data frame, frame head adding module is used to add frame head, encrypting module, school for the data frame of filling
It tests and with module is respectively used to that data frame is encrypted and verifies and handles.
Embodiment 3
The present embodiment can carry out fixed point passback to daily record data, and the content of logdata record includes log moment, failure generation
Code, current transformer status data.As shown in Figure 1, the concrete scheme of the retransmission method of the present embodiment is as follows：
Daily record data is stored in buffering queue RAM after generating daily record data, when detecting that network can be used, from buffering queue
Taken out in RAM all daily record datas encrypted and verified and after daily record data is sent to clothes by corresponding network protocol
Business device.
Meanwhile the present embodiment additionally provides a kind of system using above method, such as Fig. 2（b）It is shown, specific scheme
It is as follows：
Including server, buffering queue RAM, network detection module, encrypting module, verification and module.
Wherein, buffering queue RAM adds for storing daily record data, network detection module for detecting whether network can be used
Close module, verification and module are respectively used to that daily record data is encrypted and verifies and handles.
Embodiment 4
The present embodiment can carry out fixed point passback to failure logging file, wherein the content of the failure logging file record includes
Fault moment, fault code, fault waveform data.As shown in Figure 1, the concrete scheme of the retransmission method of the present embodiment is as follows：
After generating failure logging file, it will be stored in file system after failure logging compressing file, and by failure logging file
Name is stored in buffer queue；When detecting that network can be used, failure logging filename is taken out in buffering queue, passes through failure
It records filename and finds corresponding failure logging file in file system, after being encrypted to the failure logging file found
Server is sent to by corresponding network protocol.
Meanwhile the present embodiment additionally provides a kind of system using above method, such as Fig. 2（c）It is shown, specific scheme
It is as follows：
Including server and file system, buffer queue, network detection module, failure logging file search module, encrypting module.
Wherein file system is for storing failure logging file, and buffer queue is for storing failure logging filename, network
For detecting whether network can be used, failure logging file search module is used for through failure logging filename in file detection module
System searching is to corresponding failure logging file, and encrypting module is for encrypting the failure logging file found.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of retransmission method of current transformer data, it is characterised in that：The retransmission method includes（1）And/or（2）And/or
（3）：
（1）Real-time passback to real-time running data：The passback of real-time running data is periodically or non-periodically carried out, passback will every time
Last time real-time running data passback the moment to currently return the moment caused by real-time running data be filled into data frame, then for
The data frame of filling adds frame head；Data frame is encrypted and verified with after, data frame is sent out by corresponding network protocol
It send to server；
（2）Fixed point passback to daily record data：Daily record data is stored in buffering queue RAM after generating daily record data, works as inspection
When measuring network can be used, encrypted and verified with after from all daily record datas are taken out in buffering queue RAM by daily record data
Server is sent to by corresponding network protocol；
（3）Fixed point passback to failure logging file：After generating failure logging file, failure logging file is stored in file system
In system, and failure logging filename is stored in buffer queue；When detecting that network can be used, event is taken out in buffering queue
Barrier record filename, finds corresponding failure logging file in file system by failure logging filename, to what is found
Failure logging file by corresponding network protocol is sent to server after being encrypted.
2. the retransmission method of current transformer data according to claim 1, it is characterised in that：It is described（1）Periodically to real-time fortune
Row data are returned, and 1min, 1s or 100ms are divided between passback.
3. the retransmission method of current transformer data according to claim 1, it is characterised in that：It is described（1）In frame head include
Time, current transformer number.
4. the retransmission method of current transformer data according to claim 1, it is characterised in that：It is described（1）In real time execution
The content of data record includes the status information of inverter controller, voltage, electric current, protective switch.
5. the retransmission method of current transformer data according to claim 1, it is characterised in that：The logdata record it is interior
Hold includes log moment, fault code, current transformer status data.
6. the retransmission method of current transformer data according to claim 1, it is characterised in that：The failure logging file record
Content include fault moment, fault code, fault waveform data.
7. the retransmission method of current transformer data according to claim 1, it is characterised in that：It is described（3）In to failure logging
File is deposited into file system again after being compressed.
8. the retransmission method of current transformer data according to claim 7, it is characterised in that：The file system is Flash
File system.
9. the retransmission method of described in any item current transformer data according to claim 1 ~ 8, it is characterised in that：
It is described（1）In be encrypted as AES encryption, it is described（1）In verification and for CRC16 verification and, it is described（1）In network association
View is Ethernet UDP transport protocol, described（1）In server be UDP server；
It is described（2）In be encrypted as AES encryption, it is described（2）In verification and for CRC16 verification and, it is described（2）In network association
View is TCP network protocol, described（2）In server be TCP server；
It is described（3）In be encrypted as AES encryption, it is described（3）In network protocol be FTP network protocol, it is described（3）In clothes
Business device is ftp server.
10. a kind of system of the method for any one according to claim 1 ~ 9, it is characterised in that：Including server and（a）With/
Or（b）And/or（c）：
（a）Data frame fills module, frame head adding module, encrypting module, verification and module；
（b）Buffering queue RAM, network detection module, encrypting module, verification and module；
（c）File system, buffer queue, network detection module, failure logging file search module, encrypting module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317735.0A CN108874796B (en) | 2017-05-08 | 2017-05-08 | Method and system for returning data of converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317735.0A CN108874796B (en) | 2017-05-08 | 2017-05-08 | Method and system for returning data of converter |
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| CN108874796A true CN108874796A (en) | 2018-11-23 |
| CN108874796B CN108874796B (en) | 2021-12-14 |
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| CN101734265A (en) * | 2009-12-23 | 2010-06-16 | 卡斯柯信号有限公司 | Method and device for monitoring state of embedded vehicle-mounted signal device |
| CN103439658A (en) * | 2013-08-12 | 2013-12-11 | 深圳市禾望电气有限公司 | Fault diagnosis method and system for converter |
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