CN204613385U - One is applicable to multiple power information acquisition terminal testing circuit device - Google Patents
One is applicable to multiple power information acquisition terminal testing circuit device Download PDFInfo
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- CN204613385U CN204613385U CN201520332317.5U CN201520332317U CN204613385U CN 204613385 U CN204613385 U CN 204613385U CN 201520332317 U CN201520332317 U CN 201520332317U CN 204613385 U CN204613385 U CN 204613385U
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Abstract
The utility model is that one is applicable to multiple power information acquisition terminal testing circuit device, its structure is made up of Function detection circuit and interface conversion circuit, the port signal of measured terminal is sampled by interface conversion circuit, port signal is connected to Function detection circuit by interface conversion circuit, is finally completed the complete test flow of measured terminal by Function detection circuit.Advantage: the acquisition terminal of different interface type is converted to unified hardware standard interface by interface conversion plate, greatly simplify the compatibility of the terminal testing circuit to different interface type, decrease the quantity of hardware circuit design, the operability that improve hardware design too increases the extensibility of circuit interface simultaneously, improve security and the validity of test, improve the work efficiency of tester, whole circuit adopts and is independently controlled by computer system, intermediate link is without the need to manual operation, decrease error probability, can compatible various dissimilar acquisition terminal effectively, reduce cost.
Description
Technical field
The utility model relates to one and be applicable to multiple power information acquisition terminal testing circuit device, belong to acquisition terminal interface conversion, Function detection technical field.
Background technology
Termination function measurement circuit design, due to the hardware interface disunity that dissimilar acquisition terminal adopts, so need to redesign a set of hardware circuit for dissimilar terminal when detecting termination function, add cost of hardware design and complexity undoubtedly, in order to increase work efficiency and simplify the complexity of hardware design, need to design a kind of hardware circuit being applicable to multiple power information acquisition terminal testing circuit.
The work efficiency of the termination function detection tester of prior art is lower, and intermediate link needs manual operation, and error probability is high.
Summary of the invention
The utility model proposes one and be applicable to multiple power information acquisition terminal testing circuit device, its object is intended to compatible various dissimilar acquisition terminal effectively, reduces costs, and reduces error rate, increases work efficiency, and analyze terminal test result.Technical solution of the present utility model: one is applicable to multiple power information acquisition terminal testing circuit device, it is characterized in that being made up of Function detection circuit and interface conversion circuit, had the signal input port of the signal output port linkage function testing circuit of measured terminal by the sampling of interface conversion circuit.
The beneficial effects of the utility model: the acquisition terminal of different interface type is converted to unified hardware standard interface by interface conversion plate, greatly simplify the compatibility of the terminal testing circuit to different interface type, decrease the quantity of hardware circuit design, the operability that improve hardware design too increases the extensibility of circuit interface simultaneously, improve security and the validity of test, improve the work efficiency of tester, whole circuit adopts and is independently controlled by computer system, intermediate link is without the need to manual operation, decrease error probability, can compatible various dissimilar acquisition terminal effectively, reduce cost.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart being applicable to termination function testing circuit in the hardware circuit of multiple power information acquisition terminal testing circuit.
Fig. 2 is a kind of structured flowchart being applicable to terminal interface change-over circuit in the hardware circuit of multiple power information acquisition terminal testing circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in Figure 1, described termination function testing circuit comprises master controller 2, remote signalling testing circuit 3, remote control testing circuit 4, impulse output circuit 5, power sense circuit 6, RS232 testing circuit 7, RS485 testing circuit 8, electric current and voltage control circuit 9, pulse-detecting circuit 10, terminal interface change-over panel interface 11; Wherein the signal output part of master controller 2 is corresponding with the signal input part of remote signalling testing circuit 3, remote control testing circuit 4, impulse output circuit 5, power sense circuit 6, RS232 testing circuit 7, RS485 testing circuit 8, electric current and voltage control circuit 9, pulse-detecting circuit 10 respectively connects; The signal input/output end of electric current and voltage control circuit 9 is corresponding with terminal interface change-over panel interface 11 first signal input/output terminal to connect.
Described master controller 2 for control each independently the difference in functionality of functional circuit to terminal detect.Master controller 2 is formed primarily of STM32F103R8T6 processor, directly controls each test circuit by master controller by general purpose I/O port.
Described first remote signalling testing circuit 3 detects for the remote signaling function of complete paired terminal.Remote signalling testing circuit 3 is made up of relay group G6M-1A (12VDC).
Described second remote control testing circuit 4 detects for the distant control function of complete paired terminal.Remote control testing circuit 4 is made up of light-coupled isolation device PC357.
Described pulse output circuit 5 detects for the pulse function of complete paired terminal.Impulse output circuit 5 is made up of light-coupled isolation device PC357.
Described power sense circuit 6 detects for the supply voltage of complete paired terminal.Its power sense circuit 6 is made up of high-speed AD sampling A/D chip LTC1298 and power supply chip REF02.
Described RS232 testing circuit 7 detects for the RS232 interface of complete paired terminal.RS232 testing circuit 7 is made up of relay G6K-2F-Y.
Described RS485 testing circuit 8 detects for the RS485 interface of complete paired terminal.RS485 testing circuit 8 is made up of relay G6K-2F-Y.
Described electric current and voltage control circuit 9 controls for the electric current and voltage of complete paired terminal, and electric current and voltage control circuit 9 is made up of relay SLC-12VDC-SL-C.
Described pulse-detecting circuit 10 is for the pulse detection of complete paired terminal.Pulse-detecting circuit 10 is made up of light-coupled isolation device PC357.
Described terminal interface change-over panel interface 11 is for completing the docking to terminal interface change-over panel.Terminal interface change-over panel interface 11 is made up of IDC-30-2.54CJ connector.
Signal stream handling principle: connect outside tested terminal by terminal interface change-over panel interface 11, independently control each Function detection circuit remote signalling testing circuit 3, remote control testing circuit 4, pulse output circuit 5, power sense circuit 6, RS232 testing circuit 7, RS485 testing circuit 8, electric current and voltage control circuit 9, pulse-detecting circuit 10 with master controller 2, the test result of measured terminal is uploaded to computer system 1.The test macro that the Function detection of this circuit realiration measured terminal, software debugging are integrated also exchanges data automatically with computer system 1;
Control each independently Function detection circuit by master controller 2, each function of terminal is detected and result is uploaded to computer system 1.
As shown in Figure 2, terminal interface change-over circuit in multiple power information acquisition terminal testing circuit, its structure comprises terminal interface change-over panel interface 11, I type concentrator interface 12, II type concentrator interface 13, I type specially to become interface 14, II type and specially become interface 15, III type and specially become interface 16, single-phase meter interface 17, three-phase meter interface 18, I type collector interface 19, II type collector interface 20; wherein terminal interface change-over panel interface 11 secondary signal input/output terminal is corresponding with the signal input/output end of I type concentrator interface 12 connects, terminal interface change-over panel interface 11 the 3rd signal input/output terminal is corresponding with the signal input/output end of II type concentrator interface 13 to connect, terminal interface change-over panel interface 11 the 4th signal input/output terminal and I type specially become that the signal input/output end of interface 14 is corresponding to connect, terminal interface change-over panel interface 11 the 5th signal input/output terminal and II type specially become that the signal input/output end of interface 15 is corresponding to connect, terminal interface change-over panel interface 11 the 6th signal input/output terminal and III type specially become that the signal input/output end of interface 16 is corresponding to connect, terminal interface change-over panel interface 11 the 6th signal input/output terminal is corresponding with the signal input/output end of single-phase meter interface 17 to connect, terminal interface change-over panel interface 11 the 7th signal input/output terminal is corresponding with the signal input/output end of three-phase meter interface 18 to connect, terminal interface change-over panel interface 11 the 8th signal input/output terminal is corresponding with the signal input/output end of I type collector interface 19 to connect, terminal interface change-over panel interface 11 the 9th signal input/output terminal is corresponding with the signal input/output end of II type collector interface 20 to connect.
Described I type concentrator interface 12 connects I type concentrator terminal for completing.I type concentrator interface 12 is made up of IDC-20-2.54CJ connector.
Described II type concentrator interface 13 connects II type concentrator terminal for completing.II type concentrator interface 13 is made up of TJC3-10A connector.
Described I type specially becomes interface 14 and connects the special transformer terminals of I type for completing.I type specially becomes interface 14 and is made up of TJC3-16A connector.
The special transformer terminals of II type is connected with completing so described II type specially becomes interface 15.II type specially becomes interface 15 and connects the special transformer terminals of II type.
Described III type specially becomes interface 16 and connects the special transformer terminals of III type for completing.III type specially becomes interface 16 and is made up of TJC3-16A connector.
Described single-phase meter interface 17 connects single-phase meter for completing.Single-phase meter interface 17 is made up of TJC3-10A connector.
Described three-phase meter interface 18 connects three-phase meter for completing.Three-phase meter interface 18 is made up of IDC-40-2.54CJ connector.
Described I type collector interface 19 connects I type collector for completing.I type collector interface 19 is made up of TJC3-10A connector.
II described type collector interface 20 connects II type collector for completing.II type collector interface 20 is made up of TJC3-2A connector.
Signal stream process connected mode is: terminal interface change-over panel interface 11 linkage function testing circuit as Fig. 2 terminal interface change-over panel interface 11,
I type concentrator interface 12 connects I type concentrator terminal,
II type concentrator interface 13 connects II type concentrator terminal,
I type specially becomes interface 14 and connects the special transformer terminals of I type,
II type specially becomes interface 15 and connects the special transformer terminals of II type,
III type specially becomes interface 16 and connects the special transformer terminals of III type,
Single-phase meter interface 17 connects single-phase meter,
Three-phase meter interface 18 connects three-phase meter,
I type collector interface 19 connects I type collector,
II type collector interface 20 connects II type collector.
The function that signal stream process as above connects is that the terminal of different interface type is converted to unified standard interface, docks with the interface of Function detection circuit; And detected by Function detection plate.
The utility model can realize the acquisition terminal Function detection of number of different types on a circuit design structure.Realize the acquisition terminal of compatible different interface type, circuit has the characteristic test of computer system auto-complete function, and does not need artificial participation.
Claims (4)
1. one kind is applicable to multiple power information acquisition terminal testing circuit device, it is characterized in that being made up of Function detection circuit and interface conversion circuit, had the signal input port of the signal output port linkage function testing circuit of measured terminal by the sampling of interface conversion circuit.
2. one as claimed in claim 1 is applicable to multiple power information acquisition terminal testing circuit device, it is characterized in that described Function detection circuit comprises master controller, remote signalling testing circuit, remote control testing circuit, impulse output circuit, power sense circuit, RS232 testing circuit, RS485 testing circuit, electric current and voltage control circuit, pulse-detecting circuit, terminal interface change-over panel interface; Wherein the signal output part of master controller is corresponding with the signal input part of remote signalling testing circuit, remote control testing circuit, impulse output circuit, power sense circuit, RS232 testing circuit, RS485 testing circuit, electric current and voltage control circuit, pulse-detecting circuit respectively connects; The signal input/output end of electric current and voltage control circuit is corresponding with terminal interface change-over panel interface first signal input/output terminal to connect.
3. one as claimed in claim 1 is applicable to multiple power information acquisition terminal testing circuit device, it is characterized in that the terminal interface change-over circuit in described multiple power information acquisition terminal testing circuit, its structure comprise terminal interface change-over panel interface, I type concentrator interface, II type concentrator interface, I type specially becomes interface, II type specially becomes interface, III type specially becomes interface, single-phase meter interface, three-phase meter interface, I type collector interface, II type collector interface; wherein the secondary signal input/output terminal of terminal interface change-over panel interface is corresponding with the signal input/output end of I type concentrator interface connects, 3rd signal input/output terminal of terminal interface change-over panel interface is corresponding with the signal input/output end of II type concentrator interface to connect, 4th signal input/output terminal and I type of terminal interface change-over panel interface specially become that the signal input/output end of interface is corresponding to connect, 5th signal input/output terminal and II type of terminal interface change-over panel interface specially become that the signal input/output end of interface is corresponding to connect, 6th signal input/output terminal and III type of terminal interface change-over panel interface specially become that the signal input/output end of interface is corresponding to connect, 6th signal input/output terminal of terminal interface change-over panel interface is corresponding with the signal input/output end of single-phase meter interface to connect, 7th signal input/output terminal of terminal interface change-over panel interface is corresponding with the signal input/output end of three-phase meter interface to connect, 8th signal input/output terminal of terminal interface change-over panel interface is corresponding with the signal input/output end of I type collector interface to connect, 9th signal input/output terminal of terminal interface change-over panel interface is corresponding with the signal input/output end of II type collector interface to connect.
4. one as claimed in claim 3 is applicable to multiple power information acquisition terminal testing circuit device, it is characterized in that I type concentrator interface connects I type concentrator terminal,
II type concentrator interface connects II type concentrator terminal,
I type specially becomes interface and connects the special transformer terminals of I type,
II type specially becomes interface and connects the special transformer terminals of II type,
III type specially becomes interface and connects the special transformer terminals of III type,
Single-phase meter interface connects single-phase meter,
Three-phase meter interface connects three-phase meter,
I type collector interface connects I type collector,
II type collector interface connects II type collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332317.5U CN204613385U (en) | 2015-05-21 | 2015-05-21 | One is applicable to multiple power information acquisition terminal testing circuit device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520332317.5U CN204613385U (en) | 2015-05-21 | 2015-05-21 | One is applicable to multiple power information acquisition terminal testing circuit device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833938A (en) * | 2015-05-21 | 2015-08-12 | 国网重庆市电力公司 | Terminal detection circuit device suitable for collection of multiple types of power utilization information |
| CN105551231A (en) * | 2015-12-30 | 2016-05-04 | 国网浙江省电力公司电力科学研究院 | Collector detection device |
| CN107561474A (en) * | 2017-10-19 | 2018-01-09 | 国网冀北电力有限公司电力科学研究院 | Measuring equipment detecting system |
| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
-
2015
- 2015-05-21 CN CN201520332317.5U patent/CN204613385U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833938A (en) * | 2015-05-21 | 2015-08-12 | 国网重庆市电力公司 | Terminal detection circuit device suitable for collection of multiple types of power utilization information |
| CN105551231A (en) * | 2015-12-30 | 2016-05-04 | 国网浙江省电力公司电力科学研究院 | Collector detection device |
| CN105551231B (en) * | 2015-12-30 | 2019-03-26 | 国网浙江省电力公司电力科学研究院 | A kind of collector detection device |
| CN107561474A (en) * | 2017-10-19 | 2018-01-09 | 国网冀北电力有限公司电力科学研究院 | Measuring equipment detecting system |
| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
| CN115396338B (en) * | 2022-08-18 | 2024-04-05 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
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