CN104502668A - Voltage quality monitoring system based on DTU (date transfer unit) - Google Patents
Voltage quality monitoring system based on DTU (date transfer unit) Download PDFInfo
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- CN104502668A CN104502668A CN201410808633.5A CN201410808633A CN104502668A CN 104502668 A CN104502668 A CN 104502668A CN 201410808633 A CN201410808633 A CN 201410808633A CN 104502668 A CN104502668 A CN 104502668A
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Abstract
The invention relates to a voltage quality monitoring system based on a DTU (date transfer unit). The voltage quality monitoring system comprises a voltage monitoring instrument, a stand-alone version data collecting analysis and application display device and a short message data collecting terminal, wherein the voltage monitoring instrument is provided with a built-in encryption chip, the short message data collecting terminal is provided with a built-in encryption chip and comprises a CPU (central processing unit) control storage module, a short message wireless communication module, a power supply and a data encryption module meeting an SM1 standard algorithm, and the goal of efficiently, economically and safely collecting the voltage quality data of the voltage monitoring instrument in a remote way can be achieved.
Description
Technical field
The present invention relates to a kind of detection system, particularly a kind of voltage quality monitoring system based on DTU.
Background technology
One of leading indicator of quality of voltage Utilities Electric Co.'s production management always, there is the reasons such as load, supply line head, electrical network be aging and causes the problems such as power circuit pressure drop is excessive, user side quality of voltage is low in vast rural area.Require that rural area integrated voltage qualification rate is not less than 95% according to national Electricity Monitoring Commission supervisory method of powering, rural power company is for realizing this goal, must accomplish that quality of voltage data acquisition accurately, in real time, safely, efficiently, according to data results adjusting and optimizing power system operating mode, improve user's receiving end voltage qualification rate.
For overcoming the above problems, general solution has two kinds: the first solution on the one hand carries out transformation and upgrade to existing voltage monitoring instrument or with changing, meet the requirement of remote data acquisition, electric company of Shi county erection data acquisition server on the other hand, for gathering voltage monitoring instrument rate of qualified voltage data, but this method costly, need erection communication network special line, configure the network hardware equipments such as a set of data collection and analysis server and network firewall, the problems such as the project implementation simultaneously exists cycle length, workload is large, cost performance is not high, another kind method is the data server that electric company of county rents with telecommunications company or voltage data acquisition system manufacturer, electric company of county can by rent with data server, realize the remote collection Real-Time Monitoring quality of voltage of quality of voltage data, also reduce the operating cost of voltage monitoring instrument remote data acquisition, but this method it have an obvious defect, data security is low, even if use software cryptography mode to be encrypted transmission data volume, as long as find out its general rule according to the data message of transmission can decode this cipher mode, just can distort arbitrarily the quality of voltage data uploaded, and Utilities Electric Co. cannot solve the quality of voltage problem of user outwardness by accurate analysis according to these data.
Summary of the invention
The object of the present invention is to provide a kind of voltage quality monitoring system based on DTU, can efficiently, economical, safe realize remote collection voltage monitoring instrument quality of voltage data.
A kind of voltage quality monitoring system based on DTU, comprise the short message data acquisition terminal of the voltage monitoring instrument of built-in encryption chip, standalone version data collection and analysis application exhibiting device and built-in encryption chip, the short message data acquisition terminal of described built-in encryption chip comprises CPU control store module, short message wireless communication module, power supply and meets the data encryption module of SM1 canonical algorithm, the output terminal of the voltage monitoring instrument of described built-in encryption chip is connected with the 3rd input end of short message wireless communication module, the output terminal of described power supply is connected with the first input end of short message wireless communication module, the output terminal of CPU control store module is connected with the second input end of short message wireless communication module, first output terminal of described short message wireless communication module is connected with the input end of the data encryption module meeting SM1 canonical algorithm, the output terminal of the data encryption module of the described SM1 of meeting canonical algorithm is connected with the input end of standalone version data collection and analysis application exhibiting device.
Above-mentioned a kind of voltage quality monitoring system based on DTU, wherein, the data encryption module of the described SM1 of meeting canonical algorithm adopts technical grade encryption chip to realize data encryption, and cipher mode is hardware encipher.
Above-mentioned a kind of voltage quality monitoring system based on DTU, wherein, the short message data acquisition terminal of described built-in encryption chip also comprises USB serial communication passage, and described USB serial communication channel setting is between the data encryption module and standalone version data collection and analysis application exhibiting device of SM1 canonical algorithm.
Above-mentioned a kind of voltage quality monitoring system based on DTU, wherein, the short message data acquisition terminal of described built-in encryption chip also comprises China Mobile GSM passage, and described China Mobile GSM channel setting is between the voltage monitoring instrument and short message wireless communication module of built-in encryption chip.
Above-mentioned a kind of voltage quality monitoring system based on DTU, wherein, the voltage monitoring instrument of described built-in encryption chip comprises voltage signal sampling module, voltage data computing statistics memory module, the second short message wireless communication module, second source and meets the second data encryption module of SM1 canonical algorithm.
Above-mentioned a kind of voltage quality monitoring system based on DTU, wherein, described standalone version data collection and analysis application exhibiting device comprises for statistics stores the computing machine shown, and for the statistical study of quality of voltage data, and generates corresponding statistical report form.
Compared with prior art, beneficial effect of the present invention is: the present invention can not only realize the security that the transmission of quality of voltage data efficient can also take into account data transmission, also reduce the operating cost of data acquisition system (DAS), for Utilities Electric Co.'s supervision supply voltage quality and good service provide powerful guarantee simultaneously.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Embodiment
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
A kind of voltage quality monitoring system based on DTU, comprise the short message data acquisition terminal 3 of the voltage monitoring instrument 1 of built-in encryption chip, standalone version data collection and analysis application exhibiting device 2 and built-in encryption chip, the short message data acquisition terminal 3 of described built-in encryption chip comprises CPU control store module 4, short message wireless communication module 5, power supply 6 and meets the data encryption module 7 of SM1 canonical algorithm, the output terminal 121 of the voltage monitoring instrument 1 of described built-in encryption chip is connected with the 3rd input end 53 of short message wireless communication module 5, the output terminal 61 of described power supply 6 is connected with the first input end 51 of short message wireless communication module 5, the output terminal 41 of CPU control store module 4 is connected with the second input end 52 of short message wireless communication module 5, first output terminal 54 of described short message wireless communication module 5 is connected with the input end 71 of the data encryption module 7 meeting SM1 canonical algorithm, the output terminal 72 of the data encryption module 7 of the described SM1 of meeting canonical algorithm is connected with the input end 21 of standalone version data collection and analysis application exhibiting device 2, the data encryption module 7 of the described SM1 of meeting canonical algorithm adopts technical grade encryption chip to realize data encryption, cipher mode is hardware encipher, the short message data acquisition terminal 3 of described built-in encryption chip also comprises USB serial communication passage 8, described USB serial communication passage 8 is arranged between the data encryption module of SM1 canonical algorithm and standalone version data collection and analysis application exhibiting device, the short message data acquisition terminal of described built-in encryption chip also comprises China Mobile GSM passage 9, described China Mobile GSM passage 9 is arranged between the voltage monitoring instrument of built-in encryption chip and short message wireless communication module, the voltage monitoring instrument 1 of described built-in encryption chip comprises voltage signal sampling module 10, voltage data computing statistics memory module 11, second short message wireless communication module 12, second source 13 and meet the second data encryption module 14 of SM1 canonical algorithm, described standalone version data collection and analysis application exhibiting device 2 is the computing machine that statistics stores display, for the statistical study of quality of voltage data, and generate corresponding statistical report form.
The present invention carries out the transmission of quality of voltage data by China Mobile's short message (GSM) mode, standalone version data collection and analysis application exhibiting device is used for the statistical study of quality of voltage data, and generate corresponding statistical report form, the data encryption module meeting SM1 canonical algorithm adopts technical grade encryption chip to realize data encryption, cipher mode is hardware encipher, only have and use corresponding encryption chip could be decrypted data volume, security performance is high.
The mode that the present invention is based on the voltage quality monitoring system acquisition on-the-spot voltage service data of DTU is broadly divided into active upload mode and passively uploads mode two kinds: active upload mode is that quality of voltage data encryption is initiatively packaged into the short message data acquisition terminal that short message way is sent to built-in encryption chip by the voltage monitoring instrument of built-in encryption chip, be sent to standalone version data collection and analysis application exhibiting device by USB serial ports after the data volume deciphering that the short message data acquisition terminal of built-in encryption chip is received, realize the collection of quality of voltage data length of run, passive mode of uploading is standalone version data collection and analysis application exhibiting device, by the short message data acquisition terminal of built-in encryption chip, request of data is sent to the voltage monitoring instrument of on-the-spot built-in encryption chip with short message way, the voltage monitoring instrument of built-in encryption chip is to the decrypt data received, corresponding data volume is returned according to the request of data after deciphering, realize the collection of quality of voltage data length of run, the security that the transmission of quality of voltage data efficient can also take into account data transmission can not only be realized, also reduce the operating cost of data acquisition system (DAS) simultaneously, for Utilities Electric Co.'s supervision supply voltage quality and good service provide powerful guarantee.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (6)
1. the voltage quality monitoring system based on DTU, it is characterized by, comprise the short message data acquisition terminal of the voltage monitoring instrument of built-in encryption chip, standalone version data collection and analysis application exhibiting device and built-in encryption chip, the short message data acquisition terminal of described built-in encryption chip comprises CPU control store module, short message wireless communication module, power supply and meets the data encryption module of SM1 canonical algorithm, the output terminal of the voltage monitoring instrument of described built-in encryption chip is connected with the 3rd input end of short message wireless communication module, the output terminal of described power supply is connected with the first input end of short message wireless communication module, the output terminal of CPU control store module is connected with the second input end of short message wireless communication module, first output terminal of described short message wireless communication module is connected with the input end of the data encryption module meeting SM1 canonical algorithm, the output terminal of the data encryption module of the described SM1 of meeting canonical algorithm is connected with the input end of standalone version data collection and analysis application exhibiting device.
2. a kind of voltage quality monitoring system based on DTU as claimed in claim 1, is characterized by, and the data encryption module of the described SM1 of meeting canonical algorithm adopts technical grade encryption chip to realize data encryption, and cipher mode is hardware encipher.
3. a kind of voltage quality monitoring system based on DTU as claimed in claim 1, it is characterized by, the short message data acquisition terminal of described built-in encryption chip also comprises USB serial communication passage, and described USB serial communication channel setting is between the data encryption module and standalone version data collection and analysis application exhibiting device of SM1 canonical algorithm.
4. a kind of voltage quality monitoring system based on DTU as claimed in claim 1, it is characterized by, the short message data acquisition terminal of described built-in encryption chip also comprises China Mobile GSM passage, and described China Mobile GSM channel setting is between the voltage monitoring instrument and short message wireless communication module of built-in encryption chip.
5. a kind of voltage quality monitoring system based on DTU as claimed in claim 1, it is characterized by, the voltage monitoring instrument of described built-in encryption chip comprises voltage signal sampling module, voltage data computing statistics memory module, the second short message wireless communication module, second source and meets the second data encryption module of SM1 canonical algorithm.
6. a kind of voltage quality monitoring system based on DTU as claimed in claim 1, it is characterized by, described standalone version data collection and analysis application exhibiting device comprises for statistics stores the computing machine shown, and for the statistical study of quality of voltage data, and generates corresponding statistical report form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410808633.5A CN104502668A (en) | 2014-12-24 | 2014-12-24 | Voltage quality monitoring system based on DTU (date transfer unit) |
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| CN201410808633.5A CN104502668A (en) | 2014-12-24 | 2014-12-24 | Voltage quality monitoring system based on DTU (date transfer unit) |
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| CN104502668A true CN104502668A (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612356A (en) * | 2020-12-18 | 2021-04-06 | 苏州浪潮智能科技有限公司 | Power supply method, system, equipment and medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202469A (en) * | 2007-09-25 | 2008-06-18 | 宋振群 | Distributing transformator remote monitoring terminal based on embedded system |
| CN201576047U (en) * | 2009-08-14 | 2010-09-08 | 南京华瑞杰自动化设备有限公司 | Statistical voltage monitoring instrument |
| CN203519698U (en) * | 2013-09-27 | 2014-04-02 | 国家电网公司 | Voltage quality monitoring device |
| CN203535105U (en) * | 2013-09-27 | 2014-04-09 | 国家电网公司 | Instrument for online monitoring of voltage quality |
| CN103926459A (en) * | 2013-12-02 | 2014-07-16 | 国家电网公司 | Power supplying voltage automatic acquisition system deployed on two levels in centralized mode and method thereof |
-
2014
- 2014-12-24 CN CN201410808633.5A patent/CN104502668A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202469A (en) * | 2007-09-25 | 2008-06-18 | 宋振群 | Distributing transformator remote monitoring terminal based on embedded system |
| CN201576047U (en) * | 2009-08-14 | 2010-09-08 | 南京华瑞杰自动化设备有限公司 | Statistical voltage monitoring instrument |
| CN203519698U (en) * | 2013-09-27 | 2014-04-02 | 国家电网公司 | Voltage quality monitoring device |
| CN203535105U (en) * | 2013-09-27 | 2014-04-09 | 国家电网公司 | Instrument for online monitoring of voltage quality |
| CN103926459A (en) * | 2013-12-02 | 2014-07-16 | 国家电网公司 | Power supplying voltage automatic acquisition system deployed on two levels in centralized mode and method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612356A (en) * | 2020-12-18 | 2021-04-06 | 苏州浪潮智能科技有限公司 | Power supply method, system, equipment and medium |
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