CN204374274U - A kind of voltage quality monitoring device based on DTU - Google Patents
A kind of voltage quality monitoring device based on DTU Download PDFInfo
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- CN204374274U CN204374274U CN201420823767.XU CN201420823767U CN204374274U CN 204374274 U CN204374274 U CN 204374274U CN 201420823767 U CN201420823767 U CN 201420823767U CN 204374274 U CN204374274 U CN 204374274U
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Abstract
The utility model relates to a kind of voltage quality monitoring device based on DTU, comprise housing, the first chamber is separated in described housing, second chamber and the 3rd chamber, the voltage monitoring instrument of built-in encryption chip is provided with in described first chamber, equipment data acquisition analyzing is provided with in second chamber, the short message data acquisition terminal of built-in encryption chip is provided with in 3rd chamber, the short message data acquisition terminal of described built-in encryption chip comprises CPU control store, short message wireless communication apparatus, power supply and meet the data encryption device of SM1 canonical algorithm, can be efficient, economical, safe realizes remote collection voltage monitoring instrument quality of voltage data.
Description
Technical field
The present invention relates to a kind of monitoring device, particularly a kind of voltage quality monitoring device 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 device based on DTU, can efficiently, economical, safe realize remote collection voltage monitoring instrument quality of voltage data.
A kind of voltage quality monitoring device based on DTU, comprise housing, the first chamber, the second chamber and the 3rd chamber is separated in described housing, be provided with in the voltage monitoring instrument of built-in encryption chip, the second chamber the short message data acquisition terminal being provided with and being provided with built-in encryption chip in equipment data acquisition analyzing, the 3rd chamber in described first chamber, the short message data acquisition terminal of described built-in encryption chip comprises CPU control store, short message wireless communication apparatus, power supply and meets the data encryption device of SM1 canonical algorithm, the output terminal of the voltage monitoring instrument of described built-in encryption chip is connected with the input end of short message wireless communication apparatus, the output terminal of described power supply is connected with the input end of short message wireless communication device, the output terminal of CPU control store is connected with the input end of short message wireless communication apparatus, the output terminal of described short message wireless communication apparatus is connected with the input end of the data encryption device meeting SM1 canonical algorithm, the output terminal of data encryption device of the described SM1 of meeting canonical algorithm is connected with the input end of equipment data acquisition analyzing, the data encryption device 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 of described built-in encryption chip also comprises USB serial communication passage and China Mobile GSM passage, described USB serial communication channel setting is between the data encryption device and equipment data acquisition analyzing of SM1 canonical algorithm, described China Mobile GSM channel setting is between the voltage monitoring instrument and short message wireless communication apparatus of built-in encryption chip, the voltage monitoring instrument of described built-in encryption chip comprises voltage signal sampling device, voltage data computing statistics memory storage, second short message wireless communication device, second source and meet the second data encryption device of SM1 canonical algorithm, the output terminal of described second source is connected with the input end of voltage signal sampling device, the output terminal of voltage data computing statistics memory storage is connected with the input end of voltage signal sampling device, the output terminal of voltage signal sampling device is connected with the input end of the second data encryption device meeting SM1 canonical algorithm, the output terminal meeting the second data encryption device of SM1 canonical algorithm is connected with the input end of the second short message wireless communication device, described equipment data acquisition analyzing is the computing machine that statistics stores display, for the statistical study of quality of voltage data, and generate 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 structural drawing of the present invention.
Fig. 2 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.
Equipment data acquisition analyzing of the present invention is limited purchased from Nantong profit Xiang energy science and technology, short message wireless communication apparatus and the second short message wireless communication device are purchased from the DL77-LD in Beijing 100,010,100 Electronics Co., Ltd., the TF32A09 cake core of what the data encryption device meeting SM1 canonical algorithm and the second data encryption device meeting SM1 canonical algorithm adopted is Tongfang Co., Ltd, voltage signal sampling device is purchased from the sensible Monitoring Technology Corp. of Changsha industry, voltage data computing statistics memory storage is purchased from the S7-200 in Siemens, CPU226.
A kind of voltage quality monitoring device based on DTU as shown in the figure, comprise housing 15, the first chamber 16 is separated in described housing 15, second chamber 17 and the 3rd chamber 18, the voltage monitoring instrument 1 of built-in encryption chip is provided with in described first chamber 16, equipment data acquisition analyzing 2 is provided with in second chamber 17, the short message data acquisition terminal 3 of built-in encryption chip is provided with in 3rd chamber 18, the short message data acquisition terminal 3 of described built-in encryption chip comprises CPU control store 4, short message wireless communication apparatus 5, power supply 6 and meet the data encryption device 7 of SM1 canonical algorithm, the output terminal of the voltage monitoring instrument 1 of described built-in encryption chip is connected with the input end of short message wireless communication apparatus 5, the output terminal of described power supply 6 is connected with the input end of short message wireless communication device 5, the output terminal of CPU control store 4 is connected with the input end of short message wireless communication apparatus 5, the output terminal of described short message wireless communication apparatus 5 is connected with the input end of the data encryption device 7 meeting SM1 canonical algorithm, the output terminal of the data encryption device 7 of the described SM1 of meeting canonical algorithm is connected with the input end of equipment data acquisition analyzing 2, the data encryption device 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 of described built-in encryption chip also comprises USB serial communication passage 8 and China Mobile GSM passage 9, described USB serial communication passage 8 is arranged between the data encryption device 7 of SM1 canonical algorithm and equipment data acquisition analyzing 2, described China Mobile GSM passage 9 is arranged between the voltage monitoring instrument 1 of built-in encryption chip and short message wireless communication apparatus 5, the voltage monitoring instrument 1 of described built-in encryption chip comprises voltage signal sampling device 10, voltage data computing statistics memory storage 11, second short message wireless communication device 12, second source 13 and meet the second data encryption device 14 of SM1 canonical algorithm, the output terminal of described second source 13 is connected with the input end of voltage signal sampling device 10, the output terminal of voltage data computing statistics memory storage 11 is connected with the input end of voltage signal sampling device 10, the output terminal of voltage signal sampling device 10 is connected with the input end of the second data encryption device 14 meeting SM1 canonical algorithm, the output terminal meeting the second data encryption device 14 of SM1 canonical algorithm is connected with the input end of the second short message wireless communication device 12, described equipment data acquisition analyzing 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 voltage quality monitoring device that the present invention is based on DTU is broadly divided into active upload mode by the mode of check system collection site voltage service data 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 equipment data acquisition analyzing 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 equipment data acquisition analyzing, 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 (1)
1. the voltage quality monitoring device based on DTU, it is characterized by, a kind of voltage quality monitoring device based on DTU, comprise housing, the first chamber is separated in described housing, second chamber and the 3rd chamber, the voltage monitoring instrument of built-in encryption chip is provided with in described first chamber, equipment data acquisition analyzing is provided with in second chamber, the short message data acquisition terminal of built-in encryption chip is provided with in 3rd chamber, the short message data acquisition terminal of described built-in encryption chip comprises CPU control store, short message wireless communication apparatus, power supply and meet the data encryption device of SM1 canonical algorithm, the output terminal of the voltage monitoring instrument of described built-in encryption chip is connected with the input end of short message wireless communication apparatus, the output terminal of described power supply is connected with the input end of short message wireless communication device, the output terminal of CPU control store is connected with the input end of short message wireless communication apparatus, the output terminal of described short message wireless communication apparatus is connected with the input end of the data encryption device meeting SM1 canonical algorithm, the output terminal of data encryption device of the described SM1 of meeting canonical algorithm is connected with the input end of equipment data acquisition analyzing, the data encryption device 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 of described built-in encryption chip also comprises USB serial communication passage and China Mobile GSM passage, described USB serial communication channel setting is between the data encryption device and equipment data acquisition analyzing of SM1 canonical algorithm, described China Mobile GSM channel setting is between the voltage monitoring instrument and short message wireless communication apparatus of built-in encryption chip, the voltage monitoring instrument of described built-in encryption chip comprises voltage signal sampling device, voltage data computing statistics memory storage, second short message wireless communication device, second source and meet the second data encryption device of SM1 canonical algorithm, the output terminal of described second source is connected with the input end of voltage signal sampling device, the output terminal of voltage data computing statistics memory storage is connected with the input end of voltage signal sampling device, the output terminal of voltage signal sampling device is connected with the input end of the second data encryption device meeting SM1 canonical algorithm, the output terminal meeting the second data encryption device of SM1 canonical algorithm is connected with the input end of the second short message wireless communication device, described equipment data acquisition analyzing is the computing machine that statistics stores display, for the statistical study of quality of voltage data, and generate corresponding statistical report form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823767.XU CN204374274U (en) | 2014-12-24 | 2014-12-24 | A kind of voltage quality monitoring device based on DTU |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823767.XU CN204374274U (en) | 2014-12-24 | 2014-12-24 | A kind of voltage quality monitoring device based on DTU |
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| Publication Number | Publication Date |
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| CN204374274U true CN204374274U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420823767.XU Expired - Fee Related CN204374274U (en) | 2014-12-24 | 2014-12-24 | A kind of voltage quality monitoring device based on DTU |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443130A (en) * | 2016-10-10 | 2017-02-22 | 深圳万发创新进出口贸易有限公司 | Voltage monitoring system |
-
2014
- 2014-12-24 CN CN201420823767.XU patent/CN204374274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443130A (en) * | 2016-10-10 | 2017-02-22 | 深圳万发创新进出口贸易有限公司 | Voltage monitoring system |
| CN106443130B (en) * | 2016-10-10 | 2019-04-19 | 广东必达电器有限公司 | A kind of voltage monitoring system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |