CN202840692U - Intelligent grid collection terminal function detection system - Google Patents
Intelligent grid collection terminal function detection system Download PDFInfo
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- CN202840692U CN202840692U CN 201220533576 CN201220533576U CN202840692U CN 202840692 U CN202840692 U CN 202840692U CN 201220533576 CN201220533576 CN 201220533576 CN 201220533576 U CN201220533576 U CN 201220533576U CN 202840692 U CN202840692 U CN 202840692U
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Abstract
The utility model relates to an intelligent grid collection terminal function detection system which comprises a single chip microcomputer unit, a first 485 interface unit, a second 485 interface unit, a third 485 interface unit, a 232 interface unit, a network card chip and a display unit. The first 485 interface unit, the second 485 interface unit, the third 485 interface unit, the 232 interface unit, the network card chip and the display unit are connected with the single chip microcomputer unit, the first 485 interface unit is connected with an upper computer through a 485 to 232 conversion unit, the network card chip is connected with the upper computer through a router, the second 485 interface unit, the third 485 interface unit, the 232 interface unit and a first PWM (pulse-width modulation) output end, a second PWM output end, a remote signaling output end, a door node signal output end, a pulse output end and an active-passive switching signal output end of the single chip microcomputer unit are connected with a to-be-detected intelligent grid collection terminal respectively, and the to-be-detected intelligent grid collection terminal and active pulse, passive pulse and clock pulse output ends of a standard meter are connected with the single chip microcomputer respectively. The intelligent grid collection terminal function detection system is high in communication speed, high in output signal accuracy, accurate in measuring and high in reliability.
Description
Technical field
The utility model relates to the manufacturing of intelligent grid acquisition terminal and check field, relates in particular to a kind of intelligent grid acquisition terminal function detecting system.
Background technology
Along with carrying forward vigorously of national intelligent grid construction, will more and more cause the attention of Utilities Electric Co. and device fabrication producer as the functional reliability of the data collection station of intelligent grid.At present the intelligent grid acquisition terminal generally detects by common manual test device, have that communication speed is slow, the analog signals output prograin not, the not high defective of reliability, affected calibrating and the verification of intelligent grid acquisition terminal.
Summary of the invention
The utility model solves mainly that original intelligent grid acquisition terminal function detection equipment exists that communication speed is slow, the analog signals output prograin not, the not high defective of reliability, affected the technical problem of the calibrating of intelligent grid acquisition terminal and verification; A kind of intelligent grid acquisition terminal function detecting system is provided, and its communication speed is fast, and the output signal accuracy is high, and reliability is high, measures accurately, guarantees to finish fast and efficiently calibrating and the verification of intelligent grid acquisition terminal function.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model links to each other with intelligent grid acquisition terminal check stage body, comprise single machine unit and the one 485 interface unit that links to each other with single machine unit, the 2 485 interface unit, the 3 485 interface unit, 232 interface units, network card chip and display unit, the one 485 interface unit turns 232 converting units through 485 and links to each other with host computer, network card chip links to each other with described host computer through router, the 2 485 interface unit, the 3 485 interface unit links to each other with intelligent grid acquisition terminal to be checked respectively with 232 interface units, the one PWM output of described single machine unit, the 2nd PWM output, the remote signalling output, door node signal output, pulse output end and active, passive switching signal output links to each other with described intelligent grid acquisition terminal to be checked respectively, the meritorious pulse of intelligent grid acquisition terminal to be checked, the meritorious pulse of idle pulse and output terminal of clock pulse and standard scale, idle pulse links to each other with described single machine unit respectively with output terminal of clock pulse.Host computer is by the one 485 interface unit, two communication channels of Ethernet and single machine unit realize communication, single machine unit is by the 2 485 interface unit, the 3 485 interface unit and three communication channels of 232 interface units and intelligent grid acquisition terminal to be checked are realized communication, communication is more reliable and convenient, the single machine unit output voltage, electric current pwm signal and remote signalling and door node signal, pulse signal and active, passive switching signal is given intelligent grid acquisition terminal to be checked, the signal accuracy of output is higher, with the true environment for use of simulated intelligence electrical network acquisition terminal, the meritorious pulse of intelligent grid acquisition terminal to be checked, the meritorious pulse of idle pulse and clock pulse signal and standard scale, idle pulse and clock pulse signal flow to single machine unit, single machine unit by analysis and process, calculate the meritorious error of intelligent grid acquisition terminal to be checked, idle error and day error, and send display unit to show.The utility model communication speed is fast, and the output signal accuracy is high, and reliability is high, measures accurately, guarantees to finish fast and efficiently calibrating and the verification of intelligent grid acquisition terminal.
As preferably, remote control tripping operation detecting unit, Alarm Unit on the described intelligent grid acquisition terminal check stage body link to each other with described single machine unit respectively.During verifying smart electrical network acquisition terminal, there is the distribution box of Reality simulation environment for use at the scene, negative control terminal is arranged in the distribution box, the operating state of negative control terminal detects by remote control tripping operation detecting unit, the alarm signal that produces when the remote control trip signal that detects and discovery tripping operation all flows to single machine unit, processed by single machine unit, send display unit to show.
As preferably, described intelligent grid acquisition terminal function detecting system comprises the AD converting unit, the input of AD converting unit links to each other with the voltage output end of described intelligent grid acquisition terminal to be checked, and the output of AD converting unit links to each other with described single machine unit.The voltage signal of intelligent grid acquisition terminal to be checked flows to single machine unit after converting digital signal to through the AD converting unit again, is processed by single machine unit, send display unit to show.
As preferably, described intelligent grid acquisition terminal function detecting system comprises memory cell, and memory cell links to each other with described single machine unit.With memory cell with the storage Large Volume Data.
As preferably, described display unit adopts 6 LED digital display screens, is connected with the LED driver element between display unit and the single machine unit.Meritorious error, idle error and a day error are taken turns aobvious in the mode of 6 LED, first data type that indication is shown on 6 LED digital display screens, and each data realizes dynamically showing, simultaneously also realization state indication.As: first shows at 1 o'clock, and what represent next 5 demonstrations is meritorious error; First shows at 2 o'clock, and what represent next 5 demonstrations is idle error; First shows at 3 o'clock, and what represent next 5 demonstrations is a day error.Compact conformation shows clearly, and cost is also lower.
As preferably, described single machine unit adopts 32 embedded scms.Dependable performance, powerful, it is convenient to realize.
The beneficial effects of the utility model are: simple in structure, easy to operate, integrated level is high.Communication speed and measuring speed are fast, and the output signal accuracy is high, measure accurately, reliability is high, guarantees to finish fast and efficiently calibrating and the verification of intelligent grid acquisition terminal, improves the metering accuracy of intelligent grid acquisition terminal, also reduce labour cost, saved the wiring supplies expenses.
Description of drawings
Fig. 1 is a kind of system of the present utility model syndeton block diagram.
1. single machine unit among the figure, 2. the one 485 interface unit, 3. the 2 485 interface unit, 4. the 3 485 interface unit, 5.232 interface unit, 6. network card chip, 7. display unit, 8.485 turn 232 converting units, 9. host computer, 10. router, 11. the one PWM outputs, 12. the 2nd PWM output, 13. the remote signalling output, 14. node signal outputs, 15. pulse output ends, 16. active, passive switching signal output, 17. the meritorious pulse of standard scale, idle pulse and output terminal of clock pulse, 18. remote controls tripping operation detecting unit, 19. Alarm Units, 20.AD converting unit, 21. memory cell, 22.LED driver element, 23. intelligent grid acquisition terminals to be checked, 24. meritorious pulse, idle pulse and output terminal of clock pulse, 25. voltage output ends.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the intelligent grid acquisition terminal function detecting system of present embodiment, link to each other with intelligent grid acquisition terminal check stage body, as shown in Figure 1, comprise single machine unit 1 and the one 485 interface unit 2 that links to each other with single machine unit 1, the 2 485 interface unit 3, the 3 485 interface unit 4,232 interface units 5, network card chip 6 and display unit 7, AD converting unit 20, memory cell 21, the one 485 interface unit 2 turns 232 converting units 8 through 485 and links to each other with host computer 9, network card chip 6 links to each other with host computer 9 through router 10, the 2 485 interface unit 3, the 3 485 interface unit 4 links to each other with intelligent grid acquisition terminal 23 to be checked respectively with 232 interface units 5, the one PWM output 11 of single machine unit 1, the 2nd PWM output 12, remote signalling output 13, door node signal output 14, pulse output end 15 and active, passive switching signal output 16 links to each other with intelligent grid acquisition terminal 23 to be checked respectively, the meritorious pulse of intelligent grid acquisition terminal 23 to be checked, the meritorious pulse of idle pulse and output terminal of clock pulse 24 and standard scale, idle pulse links to each other with single machine unit 1 respectively with output terminal of clock pulse 17, the voltage output end 25 of the input of AD converting unit 20 and intelligent grid acquisition terminal 23 to be checked links to each other, and the output of AD converting unit 20 links to each other with single machine unit 1.Remote control tripping operation detecting unit 18 on the intelligent grid acquisition terminal check stage body, Alarm Unit 19 link to each other with single machine unit 1 respectively.In the present embodiment, display unit 7 adopts 6 LED digital display screens, is connected with LED driver element 22 between display unit 7 and the single machine unit 1.Single machine unit 1 adopts the STM32F103 singlechip chip, and it is 32 embedded scms.
Store intelligent grid acquisition terminal Function detection program in 32 embedded scms of the present utility model, integrated various functions in the intelligent grid acquisition terminal test and check process comprises the various functions such as AC sampling error testing, pulse collection test, distant control function test, remote signaling function test, period control test, electric energy error detection.Host computer is by the one 485 interface unit, two communication channels of Ethernet and single machine unit realize communication, single machine unit is by the 2 485 interface unit, the 3 485 interface unit and three communication channels of 232 interface units and intelligent grid acquisition terminal to be checked are realized communication, communication is more reliable and convenient, the single machine unit output voltage, electric current pwm signal and remote signalling and door node signal, pulse signal and active, passive switching signal is given intelligent grid acquisition terminal to be checked, the signal accuracy of output is higher, with the true environment for use of simulated intelligence electrical network acquisition terminal, the meritorious pulse of intelligent grid acquisition terminal to be checked, the meritorious pulse of idle pulse and clock pulse signal and standard scale, idle pulse and clock pulse signal flow to single machine unit, single machine unit by analysis and process, calculate the meritorious error of intelligent grid acquisition terminal to be checked, and dynamically show with state in the mode of 6 LED and to show.The utility model is simple in structure, and is easy to operate, and integrated level is high.Communication speed and measuring speed are fast, and the output signal accuracy is high, measure accurately, and reliability is high, guarantees to finish fast and efficiently calibrating and the verification of intelligent grid acquisition terminal, improves the metering accuracy of intelligent grid acquisition terminal.
Claims (6)
1. intelligent grid acquisition terminal function detecting system, link to each other with intelligent grid acquisition terminal check stage body, it is characterized in that comprising single machine unit (1) and the one 485 interface unit (2) that links to each other with single machine unit (1), the 2 485 interface unit (3), the 3 485 interface unit (4), 232 interface units (5), network card chip (6) and display unit (7), the one 485 interface unit (2) turns 232 converting units (8) through 485 and links to each other with host computer (9), network card chip (6) links to each other with described host computer (9) through router (10), the 2 485 interface unit (3), the 3 485 interface unit (4) links to each other with intelligent grid acquisition terminal to be checked (23) respectively with 232 interface units (5), the one PWM output (11) of described single machine unit (1), the 2nd PWM output (12), remote signalling output (13), door node signal output (14), pulse output end (15) and active, passive switching signal output (16) links to each other with described intelligent grid acquisition terminal to be checked (23) respectively, the meritorious pulse of intelligent grid acquisition terminal to be checked (23), the meritorious pulse of idle pulse and output terminal of clock pulse (24) and standard scale, idle pulse links to each other with described single machine unit (1) respectively with output terminal of clock pulse (17).
2. intelligent grid acquisition terminal function detecting system according to claim 1 is characterized in that remote control tripping operation detecting unit (18), the Alarm Unit (19) on the described intelligent grid acquisition terminal check stage body links to each other with described single machine unit (1) respectively.
3. intelligent grid acquisition terminal function detecting system according to claim 1, it is characterized in that comprising AD converting unit (20), the voltage output end (25) of the input of AD converting unit (20) and described intelligent grid acquisition terminal to be checked (23) links to each other, and the output of AD converting unit (20) links to each other with described single machine unit (1).
4. according to claim 1 and 2 or 3 described intelligent grid acquisition terminal function detecting systems, it is characterized in that comprising memory cell (21), memory cell (21) links to each other with described single machine unit (1).
5. according to claim 1 and 2 or 3 described intelligent grid acquisition terminal function detecting systems, it is characterized in that described display unit (7) adopts 6 LED digital display screens, is connected with LED driver element (22) between display unit (7) and the single machine unit (1).
6. according to claim 1 and 2 or 3 described intelligent grid acquisition terminal function detecting systems, it is characterized in that described single machine unit (1) adopts 32 embedded scms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533576 CN202840692U (en) | 2012-10-18 | 2012-10-18 | Intelligent grid collection terminal function detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533576 CN202840692U (en) | 2012-10-18 | 2012-10-18 | Intelligent grid collection terminal function detection system |
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| CN202840692U true CN202840692U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220533576 Expired - Fee Related CN202840692U (en) | 2012-10-18 | 2012-10-18 | Intelligent grid collection terminal function detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713212A (en) * | 2013-12-12 | 2014-04-09 | 惠州中城电子科技有限公司 | Electric power terminal interface self-inspection device |
| CN105243834A (en) * | 2015-09-25 | 2016-01-13 | 国网天津市电力公司 | Collecting terminal GPRS communication test system and collecting terminal GPRS communication test method |
-
2012
- 2012-10-18 CN CN 201220533576 patent/CN202840692U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713212A (en) * | 2013-12-12 | 2014-04-09 | 惠州中城电子科技有限公司 | Electric power terminal interface self-inspection device |
| CN105243834A (en) * | 2015-09-25 | 2016-01-13 | 国网天津市电力公司 | Collecting terminal GPRS communication test system and collecting terminal GPRS communication test method |
| CN105243834B (en) * | 2015-09-25 | 2018-11-06 | 国网天津市电力公司 | A kind of acquisition terminal GPRS communication test systems and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20201018 |