CN204719170U - A kind of resident's ammeter family table corresponding relation pick-up unit - Google Patents
A kind of resident's ammeter family table corresponding relation pick-up unit Download PDFInfo
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- CN204719170U CN204719170U CN201520488374.2U CN201520488374U CN204719170U CN 204719170 U CN204719170 U CN 204719170U CN 201520488374 U CN201520488374 U CN 201520488374U CN 204719170 U CN204719170 U CN 204719170U
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- 238000001514 detection method Methods 0.000 claims abstract description 67
- 238000004891 communication Methods 0.000 claims abstract description 41
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Abstract
The utility model relates to ammeter and installs checking and accepting technology field, and what be specifically related to is a kind of resident's ammeter family table corresponding relation pick-up unit.Comprise main frame and hand-held set two parts; Main frame comprises host CPU main control module, the communication of host power line sending module, host power line communication receipt module, host power supply module and main frame current detection module; Communicate with host power supply module, host power line respectively sending module, host power line communication receipt module and main frame current detection module of host CPU main control module is connected; Described main frame current detection module comprises 12 road current detection modules, and current detecting information is sent to host CPU main control module by main frame current detection module.
Description
Technical field
The utility model relates to ammeter and installs checking and accepting technology field, and what be specifically related to is a kind of resident's ammeter family table corresponding relation pick-up unit.
Background technology
Before new community resident is moved in, electric company personnel will carry out the corresponding verification of family table.A resident's ammeter often corridor is installed concentratedly at a place, and traditional detection methods at least needs two people one assembly to close, and verifies the corresponding relation of ammeter and resident family from door to door by the mode of stopping sending a telegram in reply.Current verification operation work efficiency is low, and can not guarantee the actual Electro-metering of each household and payment card correspondence." visiting one house after another " phenomenon of this wrong line directly has influence on the vital interests of client, even causes potential safety hazard.
Do not have for a long time ripe product can easy, exactly confirmatory detection is carried out to the family table relation at scene, guarantee ammeter put into operation after accurate, safe, reliably.
For improve residential power client satisfaction, reduce customer complaint, avoid measuring mistake; The testing of family table corresponding relation improves in the urgent need to technology innovation and equipment, needs more easy mode of operation to obtain test result more accurately, guarantees the accuracy of electric energy metrical.
Utility model content
The purpose of this utility model provides a kind of resident's ammeter family to show corresponding relation pick-up unit for above-mentioned weak point, and whether can measure resident family easily and accurately corresponding consistent with ammeter.
The utility model a kind of resident ammeter family table corresponding relation pick-up unit takes following technical scheme to realize:
Resident's ammeter family table corresponding relation pick-up unit comprises main frame and hand-held set two parts; Main frame comprises host CPU main control module, the communication of host power line sending module, host power line communication receipt module, host power supply module and main frame current detection module;
Communicate with host power supply module, host power line respectively sending module, host power line communication receipt module and main frame current detection module of host CPU main control module is connected; Described main frame current detection module comprises 12 road current detection modules (namely simultaneously can detect 12 road electric currents at most), is first via current detection module, the second road current detection module, the 3rd road current detection module, the 4th road current detection module, the 5th road current detection module, the 6th road current detection module, the 7th road current detection module, the 8th road current detection module, the 9th road current detection module, the tenth road current detection module, the 11 road current detection module and the 12 road current detection module respectively; Current detecting information is sent to host CPU main control module by main frame current detection module;
Hand-held set comprises CPU main control module, power line communication sending module, power line communication receiver module, power module, display module, key-press module and pulse current generation module;
CPU main control module is connected with power module, power line communication sending module, power line communication receiver module, display module, pulse current generation module and key-press module respectively; Key information is passed to the CPU main control module of hand-held set by described key-press module, and the CPU main control module of hand-held set sends to pulse current generation module to produce pulse current control signal;
Power line communication receiver module and the power line communication sending module of described hand-held set communicate with host power line respectively sending module and host power line communication receipt module corresponding, can intercom mutually, the current data that main frame records is passed on hand-held set by line of electric force.
Described CPU main control module adopts MB9BF218S main control chip, and described main control chip internal resource enriches, and external communication interface is numerous;
The power module of described hand-held set and host power supply module adopt Switching Power Supply mode, and Switching Power Supply has the advantages such as input range is large, volume is little, output power is large.
The display module of described hand-held set adopts 1.3 inches of OLED module, is used for showing the table number corresponding to pulse current that records of main frame.
Described hand-held set pulse current generation module is made up of thyristor, relay, power resistor and thermistor, thyristor, relay, power resistor and thermistor are in series and receive on 220V power lead, when pulse current will be produced, first engage relay, 3MS conducting thyristor before turning to negative semiaxis at sinusoidal voltage from positive axis again, produces the big current signal of 3MS width.
Described host CPU main control module adopts MB9BF218S main control chip, and MB9BF218S main control chip internal resource enriches, and external communication interface is numerous;
Described main frame current detection module, can gather 12 road electric currents simultaneously, also can detect 12 family resident families simultaneously, as long as after installing main frame, hand-held set can detect the family table corresponding relation at this 12 family.The RN8215 chip that current detection module adopts sharp energy micro-, the frequency gathering electric current is 7.2K, can capture the pulse current that hand-held set produces.
Described power module adopts Switching Power Supply mode, has the advantages such as power supply input range is large, volume is little, output power is large.
The detection method of resident's ammeter family table corresponding relation pick-up unit, comprises the steps:
1) main frame is placed on table case place, the live wire L of access power supply and zero line N;
2) by the live wire L of first piece of table in first via current transformer access table case, in No. second current transformer access table case on second piece of live wire L shown, on the live wire L of the 3rd piece of table in No. three current transformer access table case, by that analogy, access 12 road electric currents at most;
3) main frame starts to detect each road electric current real time data;
4) hand-held set is taken a certain user place, access power firestreak L and zero line N;
5) button by pressing on handset, starts hand-held set and produces pulse current;
6) main frame detects pulse current at a certain road current transformer, and host CPU main control module can determine corresponding table number, by host power line communication sending module, table number is sent;
7), after hand-held set receives by power line communication receiver module the table number that step 6) main frame sends, corresponding table number is demonstrated on the handset;
8) repeat step 4)---7) step, determine other electric supply meter corresponding relation.
Utility model advantage:
The utility model apparatus design is reasonable, structure is simple, the detection completing family table corresponding relation that can be convenient and reliable, as long as a testing staff first connects main frame at table case place, then holds hand-held set and plugs electricity to each household, just can demonstrate table number on the handset, determine family table reply relation.Site Detection person works efficiency can be helped by the utility model, improve and check and accept reliability.Detection methods can only lean on a family to have a power failure by a family before avoiding, and by checking that the telegram in reply situation of stopping of resident family determines family table corresponding relation, reduces the requirement of technology to survey crew and fitness.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
A kind of resident's ammeter family of Fig. 1 the utility model table corresponding relation pick-up unit uses schematic diagram;
A kind of resident's ammeter family of Fig. 2 the utility model table corresponding relation pick-up unit host work theory diagram;
A kind of resident's ammeter family of Fig. 3 the utility model table corresponding relation pick-up unit hand-held set principle of work block diagram.
In Fig. 1: 1, main frame, 2, hand-held set, 3, table case, 4-1, first via current transformer, 4-2, No. second current transformer, 4-3, No. three current transformer.
Embodiment
With reference to accompanying drawing 1 ~ 3, the utility model resident ammeter family table corresponding relation pick-up unit comprises main frame 1 and hand-held set 2 two parts; Main frame 1 comprises host CPU main control module, the communication of host power line sending module, host power line communication receipt module, host power supply module and main frame current detection module;
Communicate with host power supply module, host power line respectively sending module, host power line communication receipt module and main frame current detection module of host CPU main control module is connected; Described main frame current detection module comprises 12 road current detection modules (namely simultaneously can detect 12 road electric currents at most), is first via current detection module, the second road current detection module, the 3rd road current detection module, the 4th road current detection module, the 5th road current detection module, the 6th road current detection module, the 7th road current detection module, the 8th road current detection module, the 9th road current detection module, the tenth road current detection module, the 11 road current detection module and the 12 road current detection module respectively; Current detecting information is sent to host CPU main control module by main frame current detection module;
Hand-held set 2 comprises CPU main control module, power line communication sending module, power line communication receiver module, power module, display module, key-press module and pulse current generation module;
CPU main control module is connected with power module, power line communication sending module, power line communication receiver module, display module, pulse current generation module and key-press module respectively; Key information is passed to the CPU main control module of hand-held set by described key-press module, and the CPU main control module of hand-held set 2 sends to pulse current generation module to produce pulse current control signal;
Described CPU main control module adopts MB9BF218S main control chip, and described main control chip internal resource enriches, and external communication interface is numerous;
Power line communication receiver module and the power line communication sending module of described hand-held set 2 communicate with host power line respectively sending module and host power line communication receipt module corresponding, can intercom mutually, the current data that main frame 1 records is passed on hand-held set 2 by line of electric force.
The power module of described hand-held set 2 and host power supply module adopt Switching Power Supply mode, and Switching Power Supply has the advantages such as input range is large, volume is little, output power is large.
The display module of described hand-held set 2 adopts 1.3 inches of OLED module, is used for showing the table number corresponding to pulse current that records of main frame.
Described hand-held set pulse current generation module is made up of thyristor, relay, power resistor and thermistor, thyristor, relay, power resistor and thermistor are in series and receive on 220V power lead, when pulse current will be produced, first engage relay, 3MS conducting thyristor before turning to negative semiaxis at sinusoidal voltage from positive axis again, produces the big current signal of 3MS width.
Described host CPU main control module adopts MB9BF218S main control chip, and MB9BF218S main control chip internal resource enriches, and external communication interface is numerous;
Described main frame current detection module, can gather 12 road electric currents simultaneously, also can detect 12 family resident families simultaneously, as long as after installing main frame, hand-held set can detect the family table corresponding relation at this 12 family.The RN8215 chip that current detection module adopts sharp energy micro-, the frequency gathering electric current is 7.2K, can capture the pulse current that hand-held set produces.
The detection method of resident's ammeter family table corresponding relation pick-up unit, comprises the steps:
1) main frame 1 is placed on table case 3 place, the live wire L of access power supply and zero line N;
2) first via current transformer 4-1 is accessed on the live wire L of first piece of table in table case, No. second current transformer 4-2 accesses on the live wire L of second piece of table in table case, No. three current transformer 4-3 is accessed on the live wire L of the 3rd piece of table in table case, by that analogy, access 12 road electric currents at most;
3) main frame 1 starts to detect each road electric current real time data;
4) hand-held set 2 is taken a certain user place, access power firestreak L and zero line N;
5) button by pressing on handset 2, starts hand-held set 2 and produces pulse current;
6) main frame 1 detects pulse current at a certain road current transformer, and host CPU main control module technical ability determines corresponding table number, by host power line communication sending module, table number is sent;
7), after hand-held set 2 receives by power line communication receiver module the table number that step 6) main frame 1 sends, hand-held set 2 demonstrates corresponding table number;
8) repeat step 4)---7) step, determine other electric supply meter corresponding relation.
Claims (6)
1. resident's ammeter family table corresponding relation pick-up unit, is characterized in that: comprise main frame and hand-held set two parts; Main frame comprises host CPU main control module, the communication of host power line sending module, host power line communication receipt module, host power supply module and main frame current detection module;
Communicate with host power supply module, host power line respectively sending module, host power line communication receipt module and main frame current detection module of host CPU main control module is connected; Described main frame current detection module comprises 12 road current detection modules, is first via current detection module, the second road current detection module, the 3rd road current detection module, the 4th road current detection module, the 5th road current detection module, the 6th road current detection module, the 7th road current detection module, the 8th road current detection module, the 9th road current detection module, the tenth road current detection module, the 11 road current detection module and the 12 road current detection module respectively; Current detecting information is sent to host CPU main control module by main frame current detection module;
Hand-held set comprises CPU main control module, power line communication sending module, power line communication receiver module, power module, display module, key-press module and pulse current generation module;
CPU main control module is connected with power module, power line communication sending module, power line communication receiver module, display module, pulse current generation module and key-press module respectively; Key information is passed to the CPU main control module of hand-held set by described key-press module, and the CPU main control module of hand-held set sends to pulse current generation module processed to produce pulse current control signal;
Power line communication receiver module and the power line communication sending module of described hand-held set communicate with host power line respectively sending module and host power line communication receipt module corresponding, intercom mutually, the current data that main frame records is passed on hand-held set by line of electric force.
2. resident's ammeter family according to claim 1 table corresponding relation pick-up unit, is characterized in that: described CPU main control module adopts MB9BF218S main control chip.
3. resident's ammeter family according to claim 1 table corresponding relation pick-up unit, is characterized in that: the power module of described hand-held set and host power supply module adopt Switching Power Supply mode.
4. resident's ammeter family according to claim 1 table corresponding relation pick-up unit, is characterized in that: the display module of described hand-held set adopts 1.3 inches of OLED module, is used for showing the table number corresponding to pulse current that main frame records.
5. resident's ammeter family according to claim 4 table corresponding relation pick-up unit, it is characterized in that: described hand-held set pulse current generation module is made up of thyristor, relay, power resistor and thermistor, and thyristor, relay, power resistor and thermistor are in series and receive on 220V power lead.
6. resident's ammeter family according to claim 1 table corresponding relation pick-up unit, is characterized in that: described host CPU main control module adopts MB9BF218S main control chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488374.2U CN204719170U (en) | 2015-07-08 | 2015-07-08 | A kind of resident's ammeter family table corresponding relation pick-up unit |
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| CN201520488374.2U CN204719170U (en) | 2015-07-08 | 2015-07-08 | A kind of resident's ammeter family table corresponding relation pick-up unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291225A (en) * | 2016-08-31 | 2017-01-04 | 国网河南省电力公司郑州供电公司 | The method that carrier communication investigation low pressure is visited one house after another |
| CN110058190A (en) * | 2019-04-12 | 2019-07-26 | 国网湖北省电力有限公司武汉供电公司 | Non- register one's residence does not power off electric energy meter and visits one house after another detection device and method |
-
2015
- 2015-07-08 CN CN201520488374.2U patent/CN204719170U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291225A (en) * | 2016-08-31 | 2017-01-04 | 国网河南省电力公司郑州供电公司 | The method that carrier communication investigation low pressure is visited one house after another |
| CN110058190A (en) * | 2019-04-12 | 2019-07-26 | 国网湖北省电力有限公司武汉供电公司 | Non- register one's residence does not power off electric energy meter and visits one house after another detection device and method |
| CN110058190B (en) * | 2019-04-12 | 2021-02-02 | 国网湖北省电力有限公司武汉供电公司 | Device and method for detecting series of users of non-household uninterrupted electric energy meter |
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