CN102608563A - Device and method for testing data collecting module in intelligent ammeter - Google Patents
Device and method for testing data collecting module in intelligent ammeter Download PDFInfo
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- CN102608563A CN102608563A CN2012101132047A CN201210113204A CN102608563A CN 102608563 A CN102608563 A CN 102608563A CN 2012101132047 A CN2012101132047 A CN 2012101132047A CN 201210113204 A CN201210113204 A CN 201210113204A CN 102608563 A CN102608563 A CN 102608563A
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Abstract
The invention relates to a device for testing a data collecting module in an intelligent ammeter, and the device comprises a PC (personal computer) provided with a data collecting master station simulating unit and an intelligent ammeter simulating unit. The invention further relates to a method for testing the data collecting module in the intelligent ammeter, and the method comprises the steps that: the data collecting master station simulating unit sends a data collecting command to the data collecting module to be tested; the intelligent ammeter simulating unit sends preset intelligent ammeter data to the data collecting module; and finally, the data collecting master station simulating unit judges whether successfully receiving the intelligent ammeter data and detects the data collecting module. The device and method provided by the invention can utilize one PC to simultaneously simulate the data collecting master station and the intelligent ammeter so as to prevent a worker from pressing an operation pushbutton during an operation process, and multiple intelligent ammeters are saved, furthermore, the device and the method can be used for pressure test and power consumption test of the data collecting module during full load operation.
Description
Technical field
The present invention relates to the intelligent electric meter technical field, the particularly detection technique field of the data acquisition module of intelligent electric meter specifically is meant a kind of device and method that the data acquisition module in the intelligent electric meter is tested realized.
Background technology
At present, during the data acquisition module of production of intelligent ammeter, need carry out functional test to the data acquisition module of being produced, checking the whether normal of its function, and under the pressure of fully loaded data acquisition, the operation that can data acquisition module stable.In the actual production process the testing tool and the method that generally adopt, as shown in Figure 1, be to insert data at the upper reaches of acquisition module to gather main website, this data acquisition main website runs on the pc machine, is used for sending the instruction of data acquisition; This acquisition module is installed on the intelligent electric meter.The manual data acquisition button of gathering in the main website of clicking of tester sends acquisition instructions during test, after data acquisition module is received instruction, goes to read the data of ammeter, is organized into corresponding response message to the result who reads then and returns to main website.Shortcoming in this way is: when producing this acquisition module in enormous quantities, just need a lot of testers and a lot of piece intelligent electric meters.The result who causes is that production efficiency is low, human cost is too high; And needing a large amount of intelligent electric meter of buying, purchase cost is also very high; And gather button and do test with artificial the click, pressure test and power consumption test when being not suitable for that acquisition module done big load operation.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art; A kind of analog data acquisition main website and intelligent electric meter simultaneously are provided; Press action button thereby exempt staff's manually-operated, when extensive the detection, also need not to utilize a large amount of intelligent electric meters, can be used in simultaneously the data acquisition module is carried out pressure test and power consumption test when operating at full capacity; And it is simple in structure; With low cost, application mode is easy, the device and method that the realization that has wide range of applications is tested the data acquisition module in the intelligent electric meter.
In order to realize above-mentioned purpose, the device that realization of the present invention is tested the data acquisition module in the intelligent electric meter has following formation:
This device comprises PC; This PC connects a plurality of data acquisition modules to be measured; Described PC comprises data acquisition main website analogue unit and intelligent electric meter analogue unit; Described data acquisition main website analogue unit connects each data acquisition module to be measured through network, and described intelligent electric meter analogue unit connects each described data acquisition module through serial line interface.
In the device that this realization is tested the data acquisition module in the intelligent electric meter; Described proving installation also comprises the optical line terminal that is connected between described data acquisition main website analogue unit and the data acquisition module that each is to be measured; Described optical line terminal connects described data acquisition analogue unit through Ethernet, and connects described each data acquisition module to be measured through optical fiber.
In the device that this realization is tested the data acquisition module in the intelligent electric meter; Described proving installation also comprises the serial line interface conversion terminal that is connected between described intelligent electric meter analogue unit and the data acquisition module that each is to be measured; Described serial line interface conversion terminal connects described each data acquisition module to be measured through the RS485 interface, and connects the intelligent electric meter analogue unit of described PC through the RS232 interface.
The present invention also provides a kind of method of the data acquisition module in the intelligent electric meter being tested based on described device realization, and this method may further comprise the steps:
(1) described PC carries out initialization;
(2) described data acquisition main website analogue unit sends the data acquisition instruction to one that is connected data acquisition module to be measured;
(3) after described data acquisition module to be measured receives described data acquisition instruction, send the request of data instruction to described intelligent electric meter analogue unit;
(4) after described intelligent electric meter analogue unit receives described request of data instruction, send preset intelligent electric meter data to this data acquisition module to be measured;
(5) described data acquisition module to be measured is with the extremely described data acquisition of the intelligent electric meter data forwarding that receives main website analogue unit;
(6) described data acquisition main website analogue unit judges whether that success receives the intelligent electric meter data from data acquisition module to be measured, if, then return step (2), if not, then send prompting and withdraw from.
In the method that this realization is tested the data acquisition module in the intelligent electric meter; Described PC carries out initialization and comprises: data acquisition main website analogue unit initialization operation and intelligent electric meter analogue unit initialization operation, and described data acquisition main website analogue unit initialization operation specifically may further comprise the steps:
(11) described data acquisition main website analogue unit carries out the socket initialization;
(12) described data acquisition main website analogue unit is created socket;
(13) described data acquisition main website analogue unit bound socket;
(14) described data acquisition main website analogue unit is provided with socket and monitors linking number;
(15) described data acquisition main website analogue unit is organized the request of data message;
Described intelligent electric meter analogue unit initialization operation specifically may further comprise the steps:
(16) the preset legal data message of intelligent electric meter analogue unit.
In the method that this realization is tested the data acquisition module in the intelligent electric meter; Described data acquisition main website analogue unit sends the data acquisition instruction to one that is connected data acquisition module to be measured, is specially: described data acquisition main website analogue unit sends described data message request to a data acquisition module to be measured that is connected.
In the method that this realization is tested the data acquisition module in the intelligent electric meter; After described intelligent electric meter analogue unit receives described request of data instruction; Send preset intelligent electric meter data to this data acquisition module to be measured; Be specially: after described intelligent electric meter analogue unit receives described request of data instruction, send described preset legal data message to this data acquisition module to be measured.
The apparatus and method that adopted the realization of this invention that the data acquisition module in the intelligent electric meter is tested; Because its device comprises the PC with data acquisition main website analogue unit and intelligent electric meter analogue unit; And data acquisition main website analogue unit connects each data acquisition module to be measured through network; The intelligent electric meter analogue unit then connects each described data acquisition module through serial line interface; Thereby utilize this device to send the data acquisition instruction to the testing data acquisition module that is connected, and send preset intelligent electric meter data to data acquisition module to be measured by the intelligent electric meter analogue unit of same PC by the data acquisition main website analogue unit of PC; At last judge whether that by data acquisition main website analogue unit success receives the intelligent electric meter data from data acquisition module to be measured again, realize for data acquisition module performance detection to be measured.Therefore; Utilize device and method of the present invention, can utilize a PC analog data acquisition main website and intelligent electric meter simultaneously, exempt staff's manually-operated and press action button; And when extensive the detection, also need not to utilize a large amount of intelligent electric meters; Can be used in simultaneously the data acquisition module is carried out pressure test and power consumption test when operating at full capacity, and realization of the present invention device that data acquisition module in the intelligent electric meter is tested is simple in structure, with low cost; The application mode of method of the present invention is easy, and range of application is also comparatively extensive.
Description of drawings
Fig. 1 is the structural representation of the pick-up unit of intelligent electric meter data acquisition module of the prior art.
The structural representation of the device that Fig. 2 tests the data acquisition module in the intelligent electric meter for realization of the present invention.
The flow chart of steps of the method that Fig. 3 tests the data acquisition module in the intelligent electric meter for realization of the present invention.
The schematic flow sheet of method in practical application that Fig. 4 tests the data acquisition module in the intelligent electric meter for realization of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, the special following examples of lifting specify.
See also shown in Figure 2, the structural representation of the device of the data acquisition module in the intelligent electric meter being tested for realization of the present invention.
The device that this realization is tested the data acquisition module in the intelligent electric meter comprises PC, and this PC can connect a plurality of data acquisition modules to be measured.Described PC comprises data acquisition main website analogue unit and intelligent electric meter analogue unit.Described data acquisition main website analogue unit connects each data acquisition module to be measured through network, and described intelligent electric meter analogue unit connects each described data acquisition module through serial line interface.
In a kind of more preferably embodiment; Described proving installation also comprises the optical line terminal OLT that is connected between described data acquisition main website analogue unit and the data acquisition module that each is to be measured, and is connected in the serial line interface conversion terminal between described intelligent electric meter analogue unit and the data acquisition module that each is to be measured.Described optical line terminal connects described data acquisition analogue unit through Ethernet, and connects described each data acquisition module to be measured through optical fiber.Described serial line interface conversion terminal connects described each data acquisition module to be measured through the RS485 interface, and connects the intelligent electric meter analogue unit of described PC through the RS232 interface.
The present invention provides the method for the data acquisition module in the intelligent electric meter being tested based on described device realization.In one embodiment, as shown in Figure 3, this method may further comprise the steps:
(1) described PC carries out initialization;
(2) described data acquisition main website analogue unit sends the data acquisition instruction to one that is connected data acquisition module to be measured;
(3) after described data acquisition module to be measured receives described data acquisition instruction, send the request of data instruction to described intelligent electric meter analogue unit;
(4) after described intelligent electric meter analogue unit receives described request of data instruction, send preset intelligent electric meter data to this data acquisition module to be measured;
(5) described data acquisition module to be measured is with the extremely described data acquisition of the intelligent electric meter data forwarding that receives main website analogue unit;
(6) described data acquisition main website analogue unit judges whether that success receives the intelligent electric meter data from data acquisition module to be measured, if, then return step (2), if not, then send prompting and withdraw from.
In a kind of more preferably embodiment, the described PC of step (1) carries out initialization and comprises: data acquisition main website analogue unit initialization operation and intelligent electric meter analogue unit initialization operation.As shown in Figure 4, wherein, described data acquisition main website analogue unit initialization operation specifically may further comprise the steps:
(11) described data acquisition main website analogue unit carries out the socket initialization;
(12) described data acquisition main website analogue unit is created socket;
(13) described data acquisition main website analogue unit bound socket;
(14) described data acquisition main website analogue unit is provided with socket and monitors linking number;
(15) described data acquisition main website analogue unit is organized the request of data message;
Described intelligent electric meter analogue unit initialization operation specifically may further comprise the steps:
(16) the preset legal data message of intelligent electric meter analogue unit.
In a kind of preferred embodiment, the described data acquisition of step (2) main website analogue unit sends the data acquisition instruction to one that is connected data acquisition module to be measured, is specially:
Described data acquisition main website analogue unit sends described data message request to a data acquisition module to be measured that is connected;
And the described intelligent electric meter analogue unit of step (4) sends preset intelligent electric meter data to this data acquisition module to be measured after receiving described request of data instruction, is specially:
After described intelligent electric meter analogue unit receives described request of data instruction, send described preset legal data message to this data acquisition module to be measured.
In practical application, the apparatus and method that realization of the present invention is tested the data acquisition module in the intelligent electric meter mainly comprise following content:
1, analog acquisition main website simulator of operation on PC, this analog acquisition main website simulator circulation is sent data acquisition and is instructed to acquisition module, receives the data that acquisition module returns simultaneously.
2, with the data conversion terminal of a RS485 RS 232, one terminates on the RS485 interface of acquisition module, and the other end is received on the RS232 interface of PC, makes between acquisition module and the PC to transmit information mutually.
3, simulated intelligence ammeter simulator of operation on PC.When receiving the data acquisition instruction that acquisition module sends over, one section pre-set legal data message of this simulated intelligence ammeter simulator response is passed to acquisition module, and acquisition module is passed to it the analog acquisition main website simulator of above-mentioned PC more then.
In the practical application, realize that the application program of this method of testing is described below:
Analog acquisition main website software:
Compared to prior art, the advantage of above-mentioned apparatus and method is:
A) realize automatic test, do not need manual work to go click data to gather button, reduced human cost.
B) testing efficiency improves, and production output improves.
C) pressure test and the power consumption test under can realizing the data acquisition module operated at full capacity.
D) need enough not buy a large amount of intelligent electric meters, only need utilize the existing PC of workshop, practice thrift production cost.
The apparatus and method that adopted the realization of this invention that the data acquisition module in the intelligent electric meter is tested; Because its device comprises the PC with data acquisition main website analogue unit and intelligent electric meter analogue unit; And data acquisition main website analogue unit connects each data acquisition module to be measured through network; The intelligent electric meter analogue unit then connects each described data acquisition module through serial line interface; Thereby utilize this device to send the data acquisition instruction to the testing data acquisition module that is connected, and send preset intelligent electric meter data to data acquisition module to be measured by the intelligent electric meter analogue unit of same PC by the data acquisition main website analogue unit of PC; At last judge whether that by data acquisition main website analogue unit success receives the intelligent electric meter data from data acquisition module to be measured again, realize for data acquisition module performance detection to be measured.Therefore; Utilize device and method of the present invention, can utilize a PC analog data acquisition main website and intelligent electric meter simultaneously, exempt staff's manually-operated and press action button; And when extensive the detection, also need not to utilize a large amount of intelligent electric meters; Can be used in simultaneously the data acquisition module is carried out pressure test and power consumption test when operating at full capacity, and realization of the present invention device that data acquisition module in the intelligent electric meter is tested is simple in structure, with low cost; The application mode of method of the present invention is easy, and range of application is also comparatively extensive.
In this instructions, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. device that realization is tested the data acquisition module in the intelligent electric meter; It is characterized in that; Described device comprises PC, and this PC connects a plurality of data acquisition modules to be measured, and described PC comprises data acquisition main website analogue unit and intelligent electric meter analogue unit; Described data acquisition main website analogue unit connects each data acquisition module to be measured through network, and described intelligent electric meter analogue unit connects each described data acquisition module through serial line interface.
2. the device that realization according to claim 1 is tested the data acquisition module in the intelligent electric meter; It is characterized in that; Described proving installation also comprises the optical line terminal that is connected between described data acquisition main website analogue unit and the data acquisition module that each is to be measured; Described optical line terminal connects described data acquisition analogue unit through Ethernet, and connects described each data acquisition module to be measured through optical fiber.
3. the device that realization according to claim 1 is tested the data acquisition module in the intelligent electric meter; It is characterized in that; Described proving installation also comprises the serial line interface conversion terminal that is connected between described intelligent electric meter analogue unit and the data acquisition module that each is to be measured; Described serial line interface conversion terminal connects described each data acquisition module to be measured through the RS485 interface, and connects the intelligent electric meter analogue unit of described PC through the RS232 interface.
4. method that realizes the data acquisition module in the intelligent electric meter is tested based on the described device of claim 1 is characterized in that described method may further comprise the steps:
(1) described PC carries out initialization;
(2) described data acquisition main website analogue unit sends the data acquisition instruction to one that is connected data acquisition module to be measured;
(3) after described data acquisition module to be measured receives described data acquisition instruction, send the request of data instruction to described intelligent electric meter analogue unit;
(4) after described intelligent electric meter analogue unit receives described request of data instruction, send preset intelligent electric meter data to this data acquisition module to be measured;
(5) described data acquisition module to be measured is with the extremely described data acquisition of the intelligent electric meter data forwarding that receives main website analogue unit;
(6) described data acquisition main website analogue unit judges whether that success receives the intelligent electric meter data from data acquisition module to be measured, if, then return step (2), if not, then send prompting and withdraw from.
5. the method that realization according to claim 4 is tested the data acquisition module in the intelligent electric meter; It is characterized in that; Described PC carries out initialization and comprises: data acquisition main website analogue unit initialization operation and intelligent electric meter analogue unit initialization operation, and described data acquisition main website analogue unit initialization operation specifically may further comprise the steps:
(11) described data acquisition main website analogue unit carries out the socket initialization;
(12) described data acquisition main website analogue unit is created socket;
(13) described data acquisition main website analogue unit bound socket;
(14) described data acquisition main website analogue unit is provided with socket and monitors linking number;
(15) described data acquisition main website analogue unit is organized the request of data message;
Described intelligent electric meter analogue unit initialization operation specifically may further comprise the steps:
(16) the preset legal data message of intelligent electric meter analogue unit.
6. the method that realization according to claim 4 is tested the data acquisition module in the intelligent electric meter; It is characterized in that; Described data acquisition main website analogue unit sends the data acquisition instruction to one that is connected data acquisition module to be measured, is specially:
Described data acquisition main website analogue unit sends described data message request to a data acquisition module to be measured that is connected.
7. the method that realization according to claim 4 is tested the data acquisition module in the intelligent electric meter; It is characterized in that; Described intelligent electric meter analogue unit sends preset intelligent electric meter data to this data acquisition module to be measured after receiving described request of data instruction, is specially:
After described intelligent electric meter analogue unit receives described request of data instruction, send described preset legal data message to this data acquisition module to be measured.
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| CN2012101132047A CN102608563A (en) | 2012-04-17 | 2012-04-17 | Device and method for testing data collecting module in intelligent ammeter |
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| CN2012101132047A CN102608563A (en) | 2012-04-17 | 2012-04-17 | Device and method for testing data collecting module in intelligent ammeter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI497437B (en) * | 2013-11-25 | 2015-08-21 | Inst Information Industry | Advanced metering infrastructure site survey system |
| CN106093832A (en) * | 2016-05-27 | 2016-11-09 | 南方电网科学研究院有限责任公司 | Account opening function test method and system for charge control electric energy meter |
| CN106093833A (en) * | 2016-05-27 | 2016-11-09 | 南方电网科学研究院有限责任公司 | Method and system for testing initialization function of charge control electric energy meter |
| CN106226717A (en) * | 2016-07-11 | 2016-12-14 | 中国船舶重工集团公司第七〇九研究所 | A kind of system and method for automatic monitoring signal acquisition module fault |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5006790A (en) * | 1987-10-19 | 1991-04-09 | Appalachian Technologies Corporation | Electronic thermal demand module |
| US6735535B1 (en) * | 2000-05-05 | 2004-05-11 | Electro Industries/Gauge Tech. | Power meter having an auto-calibration feature and data acquisition capabilities |
| CN101872003A (en) * | 2010-05-25 | 2010-10-27 | 中国电力科学研究院 | Multi-functional auxiliary testing device of collection terminal |
| CN201804100U (en) * | 2010-09-15 | 2011-04-20 | 浙江涵普电力科技有限公司 | Acquisition terminal testing device |
| CN202058289U (en) * | 2011-01-30 | 2011-11-30 | 重庆电力科学试验研究院 | Inspection device for electricity utilization information acquisition terminal |
| CN102353927A (en) * | 2011-09-25 | 2012-02-15 | 安徽省电力公司宣城供电公司 | Filed tester for acquisition system for electricity consumption information and test method thereof |
-
2012
- 2012-04-17 CN CN2012101132047A patent/CN102608563A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5006790A (en) * | 1987-10-19 | 1991-04-09 | Appalachian Technologies Corporation | Electronic thermal demand module |
| US6735535B1 (en) * | 2000-05-05 | 2004-05-11 | Electro Industries/Gauge Tech. | Power meter having an auto-calibration feature and data acquisition capabilities |
| CN101872003A (en) * | 2010-05-25 | 2010-10-27 | 中国电力科学研究院 | Multi-functional auxiliary testing device of collection terminal |
| CN201804100U (en) * | 2010-09-15 | 2011-04-20 | 浙江涵普电力科技有限公司 | Acquisition terminal testing device |
| CN202058289U (en) * | 2011-01-30 | 2011-11-30 | 重庆电力科学试验研究院 | Inspection device for electricity utilization information acquisition terminal |
| CN102353927A (en) * | 2011-09-25 | 2012-02-15 | 安徽省电力公司宣城供电公司 | Filed tester for acquisition system for electricity consumption information and test method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 伍少成等: "厂站电能量采集终端测试系统的研制", 《电力系统保护与控制》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI497437B (en) * | 2013-11-25 | 2015-08-21 | Inst Information Industry | Advanced metering infrastructure site survey system |
| CN106093832A (en) * | 2016-05-27 | 2016-11-09 | 南方电网科学研究院有限责任公司 | Account opening function test method and system for charge control electric energy meter |
| CN106093833A (en) * | 2016-05-27 | 2016-11-09 | 南方电网科学研究院有限责任公司 | Method and system for testing initialization function of charge control electric energy meter |
| CN106093832B (en) * | 2016-05-27 | 2019-08-23 | 南方电网科学研究院有限责任公司 | Account opening function test method and system for charge control electric energy meter |
| CN106093833B (en) * | 2016-05-27 | 2019-08-23 | 南方电网科学研究院有限责任公司 | Method and system for testing initialization function of charge control electric energy meter |
| CN106226717A (en) * | 2016-07-11 | 2016-12-14 | 中国船舶重工集团公司第七〇九研究所 | A kind of system and method for automatic monitoring signal acquisition module fault |
| CN106226717B (en) * | 2016-07-11 | 2018-10-30 | 中国船舶重工集团公司第七一九研究所 | A kind of system and method for automatic monitoring signals acquisition module failure |
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Application publication date: 20120725 |