CN106485899B - Family table wiring test device and its test method based on the power frequency distortion communication technology - Google Patents
Family table wiring test device and its test method based on the power frequency distortion communication technology Download PDFInfo
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- CN106485899B CN106485899B CN201610889628.0A CN201610889628A CN106485899B CN 106485899 B CN106485899 B CN 106485899B CN 201610889628 A CN201610889628 A CN 201610889628A CN 106485899 B CN106485899 B CN 106485899B
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- 238000004891 communication Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 230000005611 electricity Effects 0.000 claims description 13
- 238000004886 process control Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Engineering & Computer Science (AREA)
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Abstract
The present invention relates to a kind of family table wiring test device and its test method based on the power frequency distortion communication technology, including connect the family table main control unit of several ammeters, the family table detection module being electrically connected with family table main control unit, with the PDA handheld terminal of family table detection module wireless telecommunications and the electrical management terminal mutually communicated with PDA handheld terminal；Each ammeter is electrically connected through a current clamp and family table main control unit respectively, and corresponding be sticked has bar code on each ammeter；Electrical management terminal includes memory module and communication interface module；Hand-held PDA terminal includes for reading the infrared scanning module of bar code on ammeter, the data communication module communicated with electrical management terminal and wireless communication module with family table detection module wireless telecommunications.The beneficial effects of the present invention are: using the power frequency distortion communication technology and micro-power wireless communication technology, overcomes decaying of the power line carrier communication in strong noise, heavy duty and vulnerable to unfavorable factors such as interference, detect high reliablity.
Description
Technical field
The present invention relates to power measurement technical field more particularly to a kind of family table wiring based on the power frequency distortion communication technology
Test device and its test method.
Background technique
The ammeter of city dweller mostly as unit of unit building, install concentratedly in multi-epitope electricity box, due to exist construct
The uncontrollable reasons such as fault, it is more likely that different Electricity customers occur in same electricity box and " visit one house after another " phenomenon, is i.e. customer electricity is paid the fees
Ammeter be associated with the practical electricity consumption of client it is inconsistent, it is therefore desirable to make user's table relation test device to after client's ammeter to table go out
Wiretap, outlet switch to the practical electric line of client global consistency carry out test and judge, it is ensured that family table relationship is whole just
Really, it eliminates and disputes on for electricity consumption both sides.
Existing family table relation test device will be connected to using carrier communication and micropower wireless communication technology
The family table relation test host and ammeter of electricity box installation place are mounted on slave (test terminal) organic connections in client family one
It rises, test and comparison is carried out with from generator terminal current signal to ammeter load current by host, is analyzed and determined, to obtain family
The whether consistent conclusion of table relationship.The disadvantage is that in customer electricity peak period or using the household electrical appliance feelings such as electromagnetic oven, micro-wave oven
When condition, situations such as being also easy to produce carrier-in-interference, altogether crosstalk, parallel transmission crosstalk, influences the accuracy and reliability of test judgement.
Summary of the invention
The purpose of the present invention is against the above deficiency place, provide it is a kind of based on power frequency distortion the communication technology family table connect
Line test device and its test method overcome decaying of the power line carrier, PLC in strong noise, heavy duty and vulnerable to dry
It the factors such as disturbs, detects high reliablity.
The solution adopted by the present invention to solve the technical problem is that: a kind of family table wiring survey based on the power frequency distortion communication technology
Trial assembly is set, including connect the family table main control unit of several ammeters, the family table detection module being electrically connected with family table main control unit,
With the PDA handheld terminals of family table detection module wireless telecommunications and the electrical management terminal mutually communicated with the PDA handheld terminal；
Each ammeter is electrically connected through a high-precision current clamp and the family table main control unit respectively, and corresponding be sticked has item on each ammeter
Shape code；The electrical management terminal includes being stored with the memory module of power consumer information and mutual with the PDA handheld terminal
The communication interface module of data communication；The hand-held PDA terminal includes the infrared scanning mould for reading bar code on ammeter
Block, the data communication module communicated with electrical management terminal and the wireless communication module with family table detection module wireless telecommunications.
Further, the family table detection module includes a micro process control unit and micro process control unit electricity
Wireless telecommunications submodule, power frequency component transceiver module, cache module and power module even, the family table detection module is through wireless
It communicates submodule and the hand-held PDA terminal wireless communicates；The family table detection module through power frequency component transceiver module with it is described
Family table main control unit is electrically connected.
Further, the family table detection module further includes the usb interface module for connecting expanding storage apparatus.
The present invention also provides a kind of family table wiring test devices as described above based on the power frequency distortion communication technology
Test method,
Step S1: before test, operator obtains the shelves of power consumer by holding PDA terminal from electrical management terminal
Case information；
Step S2: disconnecting the connection of hand-held PDA terminal and electrical management terminal, and at family, table wiring detection scene passes through infrared
The archive information that the bar code on ammeter obtains corresponding ammeter is scanned, then by the shelves of power consumer by way of wireless telecommunications
The archive information of case information and corresponding ammeter is transmitted to family table detection module；
Step S3: operator starts to test by hand-held PDA terminal control family table detection module；
Step S4: table detection module in family sends power frequency transfers loads signal to family table main control unit and starts to detect at this time,
The power frequency component result that current clamp acquires is transmitted in the table detection module of family by family table main control unit；
Step S5: operator reads the power frequency component of current clamp acquisition as a result, being then uploaded to by holding PDA terminal
Electrical management terminal.
Further, in the step S4, the result of current clamp acquisition is the archives that ammeter is corresponded in acquisition step S2
Information.
Compared with prior art, the invention has the following beneficial effects: the present invention is using the power frequency distortion communication technology and micro- function
Rate wireless communication technique, overcome decaying of the power line carrier communication in strong noise, heavy duty and vulnerable to interference etc. because
Element, the power frequency distortion communication technology are with low-voltage network as channel, utilize the small abnormal of power grid power-frequency voltage and current waveform
Become to carry the special power system telecommunications technology of one kind of information, its advantage is that there is no the feelings such as crosstalk, parallel transmission crosstalk altogether
Condition, identification is accurate, quick, high reliablity, has apparent advantage compared to carrier communication.
Detailed description of the invention
The invention patent is further illustrated with reference to the accompanying drawing.
Fig. 1 is the circuit block diagram of the family table wiring test device of the embodiment of the present invention.
Fig. 2 is the circuit block diagram of the family table detection module of the embodiment of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~2, a kind of family table wiring test device based on the power frequency distortion communication technology of the present embodiment, packet
The family table main control unit for including connection several ammeters, the family table detection module being electrically connected with family table main control unit, with family table
The PDA handheld terminal of detection module wireless telecommunications and the electrical management terminal mutually communicated with the PDA handheld terminal；Each electricity
Table clamps through a high-precision current be electrically connected with the family table main control unit respectively, and corresponding be sticked has bar code on each ammeter；Institute
State electrical management terminal include be stored with power consumer information memory module and with the mutual data communication of PDA handheld terminal
Communication interface module；The hand-held PDA terminal includes the infrared scanning module and electric power for reading bar code on ammeter
The data communication module of management terminal communications and wireless communication module with family table detection module wireless telecommunications.
From the foregoing, the beneficial effects of the present invention are: the present invention by by the ammeter in the same area respectively through one
High-precision current clamp is connect with family table main control unit, and the archive information of each ammeter is obtained by current clamp, then by shelves
Case information carries out signal transmission, high reliablity through the power frequency distortion communication technology by family table main control unit；It is detected by family table
Module is by the user of the archive information of the ammeter obtained from family table main control unit and the corresponding ammeter obtained from PDA handheld terminal
Archive information be compared, realize family table wiring relationship test.
Further, the family table detection module includes a micro process control unit and micro process control unit electricity
Wireless telecommunications submodule, power frequency component transceiver module, cache module and power module even, the family table detection module is through wireless
It communicates submodule and the hand-held PDA terminal wireless communicates；The family table detection module is through power frequency component transmitting-receiving block and the family
Table main control unit is electrically connected.Using the power frequency distortion communication technology and micro-power wireless communication technology, go out to after electric supply meter to table
Wiretap, outlet switch carry out accurate, quick, reliable test judgement with the global consistency of electric line to user is practical.
Further, the family table detection module further includes the usb interface module for connecting expanding storage apparatus.
The present invention also provides a kind of family table wiring test devices as described above based on the power frequency distortion communication technology
Test method,
Step S1: before test, operator obtains the shelves of power consumer by holding PDA terminal from electrical management terminal
Case information；
Step S2: disconnecting the connection of hand-held PDA terminal and electrical management terminal, and at family, table wiring detection scene passes through infrared
The archive information that the bar code on ammeter obtains corresponding ammeter is scanned, then by the shelves of power consumer by way of wireless telecommunications
The archive information of case information and corresponding ammeter is transmitted to family table detection module；
Step S3: operator starts to test by hand-held PDA terminal control family table detection module；
Step S4: table detection module in family sends power frequency transfers loads signal to family table main control unit and starts to detect at this time,
The power frequency result that current clamp acquires is transmitted in the table detection module of family by family table main control unit；
Step S5: operator reads the power frequency component of current clamp acquisition as a result, being then uploaded to by holding PDA terminal
Electrical management terminal.
Further, in the step S4, the power frequency component result of current clamp acquisition is corresponding electricity in acquisition step S2
The archive information of table.The real-time update to User Profile information is realized by electrical management terminal.
In conclusion a kind of family table wiring test device and its survey based on the power frequency distortion communication technology provided by the invention
Method for testing is realized and is carried out accurately, fastly to family watch wiring relationship using the power frequency distortion communication technology and micro-power wireless communication technology
Speed, reliable test judgement.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of family table wiring test device based on the power frequency distortion communication technology, it is characterised in that: including connecting several electricity
The family table main control unit of table, the family table detection module being electrically connected with family table main control unit and the detection module wireless telecommunications of family table
PDA handheld terminal and the electrical management terminal that is mutually communicated with the PDA handheld terminal；
Each ammeter is electrically connected through a high-precision current clamp and the family table main control unit respectively, and correspondence is sticked on each ammeter
There is a bar code；
The electrical management terminal includes being stored with the memory module of power consumer information and mutually counting with the PDA handheld terminal
According to the communication interface module of communication；
The hand-held PDA terminal includes for reading the infrared scanning module of bar code on ammeter, leading to electrical management terminal
The data communication module of letter and wireless communication module with family table detection module wireless telecommunications；
Its test method the following steps are included:
Step S1: before test, the archives that operator obtains power consumer by holding PDA terminal from electrical management terminal are believed
Breath；
Step S2: disconnecting the connection of hand-held PDA terminal and electrical management terminal, and at family, table wiring detection scene passes through infrared scan
Bar code on ammeter obtains the archive information of corresponding ammeter, is then believed the archives of power consumer by way of wireless telecommunications
The archive information of breath and corresponding ammeter is transmitted to family table detection module；
Step S3: operator starts to test by hand-held PDA terminal control family table detection module；
Step S4: table detection module in family sends power frequency transfers loads signal to family table main control unit and starts to detect at this time, family table
The power frequency component result that current clamp acquires is transmitted in the table detection module of family by main control unit；
Step S5: operator reads current clamp by hand-held PDA terminal and acquires power frequency component as a result, being then uploaded to power pipe
Manage terminal.
2. the family table wiring test device according to claim 1 based on the power frequency distortion communication technology, it is characterised in that: institute
Stating family table detection module includes micro process control unit, the wireless telecommunications submodule being electrically connected with the micro process control unit, work
Frequency signal transmitting and receiving module, cache module and power module, the family table detection module are held through wireless telecommunications submodule with described
The communication of PDA terminal wireless；The family table detection module is electrically connected through power frequency component transceiver module and the family table main control unit.
3. the family table wiring test device according to claim 2 based on the power frequency distortion communication technology, it is characterised in that: institute
Stating family table detection module further includes the usb interface module for connecting expanding storage apparatus.
4. the test method of the family table wiring test device according to claim 1 based on the power frequency distortion communication technology,
Be characterized in that: in the step S4, the power frequency component result of current clamp acquisition is the archive information that ammeter is corresponded in step S2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889628.0A CN106485899B (en) | 2016-10-12 | 2016-10-12 | Family table wiring test device and its test method based on the power frequency distortion communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889628.0A CN106485899B (en) | 2016-10-12 | 2016-10-12 | Family table wiring test device and its test method based on the power frequency distortion communication technology |
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| CN106485899A CN106485899A (en) | 2017-03-08 |
| CN106485899B true CN106485899B (en) | 2019-04-26 |
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| CN201610889628.0A Active CN106485899B (en) | 2016-10-12 | 2016-10-12 | Family table wiring test device and its test method based on the power frequency distortion communication technology |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957215A (en) * | 2018-05-08 | 2018-12-07 | 国网河南省电力公司郑州供电公司 | Family table checks and accepts anti-examination device and the investigation method of visiting one house after another |
| CN109375043A (en) * | 2018-09-30 | 2019-02-22 | 国网福建省电力有限公司南平供电公司 | One kind is visited one house after another detection system and its application method |
| CN110275090B (en) * | 2019-04-04 | 2022-04-08 | 国网浙江省电力有限公司丽水供电公司 | Non-entrance type serial-household checking instrument |
| CN112201028B (en) * | 2020-08-27 | 2023-09-22 | 杭州华春科技有限公司 | Newly-built district acceptance device and management and control method |
| CN113075474A (en) * | 2021-03-24 | 2021-07-06 | 深圳供电局有限公司 | Electric energy measuring system and method |
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| US7312693B2 (en) * | 2005-07-21 | 2007-12-25 | Distribution Control Systems, Inc. | Method of increasing burst capacity for automatic meter reading |
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