CN204405828U - A kind of New single-phase intelligent electric energy meter pick-up unit - Google Patents
A kind of New single-phase intelligent electric energy meter pick-up unit Download PDFInfo
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- CN204405828U CN204405828U CN201420794862.1U CN201420794862U CN204405828U CN 204405828 U CN204405828 U CN 204405828U CN 201420794862 U CN201420794862 U CN 201420794862U CN 204405828 U CN204405828 U CN 204405828U
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Abstract
The utility model relates to electric energy meter functional test and data acquisition.There is a kind of New single-phase intelligent electric energy meter pick-up unit of electric energy meter Function detection, data acquisition.The technical program is a kind of New single-phase intelligent electric energy meter pick-up unit, comprise housing and be arranged on signal processing circuit in housing, described signal processing circuit comprises microcontroller, relay test module, voltage detection module, power module, display module, RS485 communication, pilot lamp, real-time clock set up bidirectional data exchange passage.The present utility model is suitable for various single-phase intelligent electric energy meter and detects, and automatically can detect electric energy meter function, improves the efficiency of electric energy meter Function detection, improves the production capacity of electric energy meter manufacturing enterprise, ensure product quality.
Description
Technical field:
The utility model relates to electric energy meter functional test and data acquisition.There is a kind of New single-phase intelligent electric energy meter pick-up unit of electric energy meter Function detection, data acquisition.
Background technology:
In electric energy meter production run, Function detection is a stubborn problem always, Function detection does not still improve a bottleneck of production capacity in electric energy meter manufacturing enterprise, and the bad meeting done of Function detection has a strong impact on the quality of product, be necessary that development one can detect electric energy meter function automatically for this reason, improve the efficiency of electric energy meter functional test, improve the production capacity of electric energy meter manufacturing enterprise, ensure the device of product quality.
Summary of the invention:
(1), the object of invention
Can automatically detect electric energy meter function, the device improving the efficiency of electric energy meter Function detection, improve the production capacity of electric energy meter manufacturing enterprise, ensure product quality.
(2), technical scheme
The technical program is a kind of New single-phase intelligent electric energy meter pick-up unit, comprise housing and be arranged on signal processing circuit in housing, described signal processing circuit comprises microcontroller, relay test module, voltage detection module, power module, display module, RS485 communication, pilot lamp, real-time clock set up bidirectional data exchange passage.RS485 communication is used for the transmission of communication command and the data of tested electric energy meter is sent to pick-up unit, real-time clock provides clock signal for microcontroller, described microcontroller passes through SCL, SDA and data memory module carry out data access, described microcontroller also with relay test module, voltage detection module, power module, display module, pilot lamp is connected, relay test module is for detecting the state of relay in tested electric energy meter, voltage detection module is for detecting voltage status in tested table, described power module is used for powering to microcontroller, pilot lamp and display module are used to indicate current detected state.
Principle of work: the microcontroller adopting super low-power consumption.Microcontroller reads the Various types of data of tested electric energy meter according to communication command or parameters by RS485 communication interface, tested electric energy meter relay circuit and 12V potential circuit is detected by relay test module and voltage detection module, carry out judging that whether tested electric energy meter is qualified according to the data read and detect, the qualified and defective quantity of tested electric energy meter is stored simultaneously.
Advantage of the present utility model:
The present utility model is suitable for various single-phase intelligent electric energy meter and detects, and automatically can detect electric energy meter function, improves the efficiency of electric energy meter Function detection, improves the production capacity of electric energy meter manufacturing enterprise, ensure product quality.
Accompanying drawing illustrates:
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model microcontroller;
Fig. 3 is the circuit theory diagrams of the utility model data memory module;
Fig. 4 is the circuit theory diagrams of the utility model relay test module;
Fig. 5 is the circuit theory diagrams of the utility model voltage detection module;
Fig. 6 is the circuit theory diagrams of the utility model power module;
Fig. 7 is the circuit theory diagrams of the utility model display module;
Fig. 8 is the circuit theory diagrams of the utility model RS485 communication;
Fig. 9 is the circuit theory diagrams of the utility model pilot lamp;
Figure 10 is the circuit theory diagrams of the utility model real-time clock.
Embodiment
Below in conjunction with accompanying drawing, enforcement of the present utility model is described in further detail.
From Fig. 1-Figure 10, a kind of single-phase intelligent electric energy meter pick-up unit of the present utility model, comprise housing and be arranged on the signal processing circuit in housing, described signal processing circuit comprises microcontroller 2, relay test module 7, voltage detection module 8, power module 12, display module 5, RS485 communication 3, pilot lamp 6, bidirectional data exchange passage set up by real-time clock 4, RS485 communication 3 for communication command transmission and the data of tested electric energy meter are sent to pick-up unit, real-time clock 4 provides clock signal for microcontroller, and described microcontroller 2 passes through SCL, SDA and data memory module 1 carry out data access, described microcontroller 2 also with relay test module 7, voltage detection module 8, power module 12, display module 5, pilot lamp 6 is connected, relay test module 7 is for detecting the state of relay in tested electric energy meter, voltage detection module 8 is for detecting voltage status in tested table, and described power module 12 is for powering to microcontroller, and pilot lamp 6 and display module 5 are used to indicate current detected state.
Described power module 12 comprises external power source 9, battery 11 and power supply switch circuit 10, described external power source 9 is connected with power supply switch circuit 10 respectively with battery 11, external power source 9 is for powering to microcontroller 2 during circuit ON, battery 11 is for powering to microcontroller 2 during circuitry cuts, and power supply switch circuit 10 is powered for external power source 9, the automatic switchover of battery 11 power supply.
Described battery 11 adopts lithium battery.
The model that described microcontroller 2 adopts is MB9AF005, and the chip that real-time clock 4 adopts is RX-8025T, and the chip that data memory module 1 adopts is AT24C256.
Single-phase intelligent electric energy meter pick-up unit of the present utility model forms primarily of housing, microcontroller 2, data memory module 1, relay test module 7, voltage detection module 8, power module 12, display module 5, RS485 communication 3, pilot lamp 6, real-time clock 4.Microcontroller 2 adopts the FM3308 single-chip microcomputer of super low-power consumption, for the core of signal processing circuit, microcontroller 2 reads the data of tested electric energy meter according to communication command or parameters timing by RS485 communication 3, and by RS485 communication 3, the information such as the data of tested electric energy meter, relay status and voltage status are sent to pick-up unit and store, for checking at any time, data memory module 1 adopts AT24C256, for storing the data of tested electric energy meter; Relay test module 7 for detecting the relay status of tested electric energy meter, and sends information to microcontroller 2; Voltage detection module 8 for detecting the voltage status of tested electric energy meter, and sends information to microcontroller 2; Real-time clock 4 adopts RX-8025T, and for providing clock signal for microcontroller 2, pilot lamp 6 and display module 5 are used to indicate current detected state.
A kind of design proposal of power module 12 is: it comprises external power source 9, battery 11 and power supply switch circuit 10, external power source 9 is connected with power supply switch circuit 10 respectively with battery 11, external power source 9 is that single-phase alternating current obtains after transformation, for powering to microcontroller 2 during circuit ON, the automatic switchover that power supply switch circuit 10 is powered for external power source 9, battery 11 is powered.
Single-phase intelligent electric energy meter pick-up unit of the present utility model realizes the automatic collection of tested electric energy meter data, improves the efficiency of electric energy meter Function detection, improves the production capacity of electric energy meter manufacturing enterprise, ensures product quality; Circuit structure is simple, reasonable in design, working stability, low cost of manufacture, and working service is easy.
Claims (8)
1. a New single-phase intelligent electric energy meter pick-up unit, comprise housing and be arranged on the signal processing circuit in housing, described signal processing circuit comprises microcontroller (1), relay test module (7), voltage detection module (8), power module (12), display module (5), RS485 communication (3), pilot lamp (6), bidirectional data exchange passage set up by real-time clock (4), RS485 communication (3) for communication command transmission and the data of tested electric energy meter are sent to pick-up unit, real-time clock (4) provides clock signal for microcontroller, described microcontroller (2) passes through SCL, SDA and data memory module (1) carry out data access, described microcontroller (2) also with relay test module (7), voltage detection module (8), power module (12), display module (5), pilot lamp (6) is connected, relay test module (7) is for detecting the state of relay in tested electric energy meter, voltage detection module (8) is for detecting voltage status in tested table, described power module (12) is for powering to microcontroller, pilot lamp (6) and display module (5) are used to indicate current detected state.
2. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 1, it is characterized in that: described power module (12) comprises external power source (9), battery (11) and power supply switch circuit (10), described external power source (9) is connected with power supply switch circuit (10) respectively with battery (11), external power source (9) is for powering to microcontroller (2) during circuit ON, battery (11) is for powering to microcontroller (2) during circuitry cuts, power supply switch circuit (10) is powered for external power source (9), the automatic switchover that battery (11) is powered.
3. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 2, is characterized in that: described battery (11) adopts lithium battery.
4. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 1, it is characterized in that: the model that described microcontroller (2) adopts is MB9AF005, the chip that real-time clock (4) adopts is RX-8025T, and the chip that data memory module (1) adopts is AT24C256.
5. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 1, is characterized in that: microcontroller (2) adopts the FM3308 single-chip microcomputer of super low-power consumption, is the core of signal processing circuit.
6. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 1, it is characterized in that: microcontroller (2) reads the data of tested electric energy meter according to communication command or parameters timing by RS485 communication (3), and by RS485 communication (3) information of the data of tested electric energy meter, relay status and voltage status be sent to pick-up unit and store, for checking at any time, data memory module (1) adopts AT24C256, for storing the data of tested electric energy meter.
7. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 1, is characterized in that: information for detecting the relay status of tested electric energy meter, and is sent to microcontroller (2) by relay test module (7); Information for detecting the voltage status of tested electric energy meter, and is sent to microcontroller (2) by voltage detection module (8); Real-time clock (4) adopts RX-8025T, and for providing clock signal for microcontroller (2), pilot lamp (6) and display module (5) are used to indicate current detected state.
8. a kind of New single-phase intelligent electric energy meter pick-up unit according to claim 1, it is characterized in that: a kind of design proposal of power module (12) is: it comprises external power source (9), battery (11) and power supply switch circuit (10), external power source (9) is connected with power supply switch circuit (10) respectively with battery (11), external power source (9) is that single-phase alternating current obtains after transformation, for powering to microcontroller (2) during circuit ON, power supply switch circuit (10) is powered for external power source (9), the automatic switchover that battery (11) is powered.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420794862.1U CN204405828U (en) | 2014-12-17 | 2014-12-17 | A kind of New single-phase intelligent electric energy meter pick-up unit |
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| CN201420794862.1U CN204405828U (en) | 2014-12-17 | 2014-12-17 | A kind of New single-phase intelligent electric energy meter pick-up unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356910A (en) * | 2015-11-27 | 2016-02-24 | 中电装备山东电子有限公司 | Test system for low-voltage power line carrier module |
| CN107024650A (en) * | 2016-01-29 | 2017-08-08 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of PCB intelligent detection devices |
| CN110161403A (en) * | 2019-06-17 | 2019-08-23 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of single-phase intelligent electric energy meter relay driving chip-detecting apparatus |
| CN114089265A (en) * | 2021-12-01 | 2022-02-25 | 国网江苏省电力有限公司营销服务中心 | Automatic timing remote ammeter detection device and detection method |
-
2014
- 2014-12-17 CN CN201420794862.1U patent/CN204405828U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356910A (en) * | 2015-11-27 | 2016-02-24 | 中电装备山东电子有限公司 | Test system for low-voltage power line carrier module |
| CN107024650A (en) * | 2016-01-29 | 2017-08-08 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of PCB intelligent detection devices |
| CN110161403A (en) * | 2019-06-17 | 2019-08-23 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of single-phase intelligent electric energy meter relay driving chip-detecting apparatus |
| CN114089265A (en) * | 2021-12-01 | 2022-02-25 | 国网江苏省电力有限公司营销服务中心 | Automatic timing remote ammeter detection device and detection method |
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