CN206301478U - A kind of low-voltage power carrier meter reading harvester - Google Patents
A kind of low-voltage power carrier meter reading harvester Download PDFInfo
- Publication number
- CN206301478U CN206301478U CN201621493025.0U CN201621493025U CN206301478U CN 206301478 U CN206301478 U CN 206301478U CN 201621493025 U CN201621493025 U CN 201621493025U CN 206301478 U CN206301478 U CN 206301478U
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- separate space
- shell
- meter reading
- voltage power
- low
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- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims abstract description 10
- 244000045947 parasite Species 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000352 storage cell Anatomy 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
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Abstract
The utility model provides a kind of low-voltage power carrier meter reading harvester, including shell, microprocessor is provided with the shell, the microprocessor is connected with pulse collection unit, carrier communication unit, infrared communication unit, data storage element and display device, the shell rear surface is provided with expansion box, the expansion box includes the first separate space and the second separate space, 3rd separate space between first separate space and the second separate space, some slots are provided with first separate space and the second separate space, insulation board is plugged with the slot, the insulation board is provided with circuit board, first separate space and the second separate space are provided with threading hole near the side of the 3rd separate space, 3rd separate space is provided with opening near the side of shell.By adopting the above-described technical solution, the utility model has good cost performance, product up-gradation is with Function Extension more flexibly, conveniently.With receiving sensitivity and very strong antijamming capability very high.
Description
Technical field
The utility model is related to a kind of reading meter collection machine, is gathered more particularly to a kind of low-voltage power carrier meter reading and filled
Put.
Background technology
With developing rapidly for Power-line Carrier Technology in Low, traditional manual site's meter reading method is changed to remote meter reading side
Formula.Existing scheme is that the electronic electric energy meter that user is currently in use changes the electronic electric energy meter with carrier wave function into, is passed through
Power line is sent to the power information of user in data acquisition unit, then by data concentrator by each user profile through Ethernet
Or GPRS communication modes are sent to the administrative center that checks meter；A kind of obvious this equipment investment of scheme is big.Therefore it provides a kind of price
Cheap and practical automatic remote kilowatt meter reading-out system plays an important roll to power industry development.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above, there is provided a kind of inexpensive, remote, highly reliable
The low-voltage power carrier meter reading harvester of property.
To solve the above problems, the technical scheme that the utility model is used is：
A kind of low-voltage power carrier meter reading harvester, including shell, are provided with microprocessor, micro- place in the shell
Reason device is connected with pulse collection unit, carrier communication unit, infrared communication unit, data storage element and display device, described
Shell rear surface is provided with expansion box, and the expansion box includes the first separate space and the second separate space, first separate space and the second separate space it
Between the 3rd separate space, some slots are provided with first separate space and the second separate space, be plugged with insulation board in the slot, it is described absolutely
Listrium is provided with circuit board, and first separate space and the second separate space are provided with threading hole, the described 3rd near the side of the 3rd separate space
Separate space is provided with opening near the side of shell.
Extended capability is strong.
Improved as one kind：Sleeve pipe and screw are provided between the circuit board and insulation board, described sleeve pipe and screw are socketed.
Improved as one kind：Dry bag and expelling parasite pack are provided with 3rd separate space.
Improved as one kind：The expansion box is provided with lid.
Improved as one kind：The display device is arranged at outer casing frontispiece.
Improved as one kind：Also include power subsystem, the power subsystem and data storage cell, infrared communication unit,
The connection of display device, carrier communication unit and pulse collection unit.
Improved as one kind：The pulse collection unit includes that optocoupler NEC2501 and tri-state amplify transceiver
MC74HC245。
Improved as one kind：The carrier communication unit includes carrier wave coupler, the carrier wave coupler output connection
There is receiving circuit, the receiving circuit output end is connected with microprocessor, and the output end of microprocessor is connected with power amplification
Circuit, the power amplification circuit output end is connected with filter circuit, and the filter circuit output end is connected with carrier wave coupler.
Improved as one kind：The data storage element includes data storage FM24C16A.
Improved as one kind：Display device includes light-emitting diode display.
Improved as one kind：Infrared communication unit includes transtation mission circuit and receives circuit, and the transtation mission circuit includes infrared
Transmitting tube TASL6200, the receiving circuit includes infrared receiving tube TSOP1838.
By adopting the above-described technical solution, the utility model has good cost performance, product up-gradation and Function Extension
More flexibly, it is convenient.With receiving sensitivity and very strong antijamming capability very high.Under test conditions, 1000 meters away from
From interior, gratifying communication success rate is reached, realized low cost, the remote, design object of high reliability.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of low-voltage power carrier meter reading harvester of the utility model；
Accompanying drawing 2 is a kind of internal structure schematic diagram of low-voltage power carrier meter reading harvester of the utility model；
Accompanying drawing 3 is the side structure schematic diagram of Fig. 1；
Accompanying drawing 4 is the structural representation of expansion box in a kind of low-voltage power carrier meter reading harvester of the utility model；
Accompanying drawing 5 is the structural representation of Fig. 4 middle sections A-A；
Accompanying drawing 6 is a kind of structural representation of low-voltage power carrier meter reading harvester middle sleeve of the utility model.
In figure：1- microprocessors；2- carrier communication units；3- infrared communication units；4- power subsystems；5- data storage lists
Unit；6- pulse collection units；7- display devices；8- shells；9- expansion boxes；10- lids；The separate spaces of 11- first；The separate spaces of 12- second；
The separate spaces of 13- the 3rd；14- dry bags；15- is open；16- threading holes；17- slots；18- insulation boards；19- sleeve pipes；20- screws；21-
Circuit board.
Specific embodiment
Embodiment：
As shown in Fig. 1 to 6, a kind of low-voltage power carrier meter reading harvester, including shell (8), it is provided with the shell 8
Microprocessor 1, the microprocessor 1 is connected with pulse collection unit 6, carrier communication unit 2, the storage of infrared communication unit 3, data
Memory cell 5 and display device 7.Also include power subsystem 4, the power subsystem 4 and data storage cell 5, infrared communication unit
3rd, display device 7, carrier communication unit 2 and pulse collection unit 6 are connected.The microprocessor 1 is using 8051 instruction compatibilities
High speed microprocessor, software is easy to exploitation, especially road-load in power line with 8/16 double mode ALU, 8 speeds in standard 51
Ripple communication aspect has bigger advantage, and its broadband communication unit is the PL2000 series special electric power integrated electricity of line carrier communication
The upgrading kernel on road, with stronger antijamming capability, data communication rates higher and bigger software merit rating flexibility.
The back side of the shell 8 is provided with expansion box 9, and the expansion box 9 includes the first separate space 11 and the second separate space 12, and described the
3rd separate space 13 between one separate space 11 and the second separate space 12, some slots are provided with the separate space 12 of first separate space 11 and second
17, insulation board 18 is plugged with the slot 17, the insulation board 18 is provided with circuit board 21, first separate space 11 and second
Separate space 12 is provided with threading hole 16 near the side of the 3rd separate space 13, and the 3rd separate space 13 is provided with opening near the side of shell 8
15。
The expansion box 9 is detachably connected with shell 8.
Sleeve pipe 19 and screw 20 are provided between the circuit board 21 and insulation board 18, described sleeve pipe 19 and screw 20 are socketed.
Dry bag 14 and expelling parasite pack are provided with 3rd separate space 13.
The expansion box 9 is provided with lid 10.
The display device 7 is arranged at the front of shell 8.
The pulse collection unit 6 devises 21 acquisition channels, and collector is isolated using optocoupler NEC2501
Internal/external signal, and be an externally input pulse signal independent power supply is provided and power.The pulse signal for collecting turns through optocoupler
After changing, the I/O interfaces that transceiver MC74HC245 is sent to microprocessor 1 are amplified by tri-state, microprocessor 1 is made to these signals
Go out corresponding treatment.
The pulse collection unit 6 sets 5 milliseconds and interrupts once, in interrupt service subroutine, detects that 21 collections are logical
The pulse of road (correspondence 21 pieces of electric energy meters) input, if input pulse width is more than 15 milliseconds, collector just using the pulse as
One effective earth pulse, then to the pulse accumulation for gathering, and is stored to result in the internal memory RAM of microprocessor 1.For electronics
The pulse output of formula electric energy meter, design requirement pulse width is more than 80 milliseconds, the disturbing pulse less than 15 milliseconds is filtered, prevents
There is the situation that pulse is adopted in leakage.
The carrier communication unit 2 includes carrier wave coupler, and the carrier wave coupler is connected on low-voltage power line, described
Carrier wave coupler output is connected with receiving circuit, and the receiving circuit output end is connected with microprocessor 1, the microprocessor
1 output end is connected with power amplification circuit, and the power amplification circuit output end is connected with filter circuit, and the filter circuit is defeated
Go out end to be connected with carrier wave coupler.
The data storage element 5 includes data storage FM24C16A.
Display device 7 includes light-emitting diode display.
Infrared communication unit 3 includes transtation mission circuit and receives circuit, and the design of the transtation mission circuit uses triode 9014
Infrared transmitting tube TASL6200 is driven, the receiving circuit chooses infrared receiving tube TSOP1838. modulation of infrared rays frequencies and is
38KHZ, by setting relevant register, uses infrared communication stipulations transceiving data.
One embodiment of the present utility model has been described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to present utility model application scope
Impartial change with improve etc., all should belong within patent covering scope of the present utility model.
Claims (5)
1. a kind of low-voltage power carrier meter reading harvester, it is characterised in that：Including shell (8), it is provided with micro- in the shell (8)
Processor (1), the microprocessor (1) is connected with pulse collection unit (6), carrier communication unit (2), infrared communication unit
(3), data storage element (5) and display device (7), shell (8) back side are provided with expansion box (9), expansion box (9) bag
Include the first separate space (11) and the second separate space (12), the 3rd separate space (13) between first separate space (11) and the second separate space (12),
It is provided with first separate space (11) and the second separate space (12) in some slots (17), the slot (17) and is plugged with insulation board
(18), the insulation board (18) is provided with circuit board (21), first separate space (11) and the second separate space (12) near the 3rd every
The side in chamber (13) is provided with threading hole (16), and the 3rd separate space (13) is provided with opening (15) near the side of shell (8).
2. low-voltage power carrier meter reading harvester according to claim 1, it is characterised in that：The circuit board (21) and
Sleeve pipe (19) and screw (20) are provided between insulation board (18), described sleeve pipe (19) and screw (20) are socketed.
3. low-voltage power carrier meter reading harvester according to claim 1, it is characterised in that：3rd separate space (13)
Inside it is provided with dry bag (14) and expelling parasite pack.
4. low-voltage power carrier meter reading harvester according to claim 1, it is characterised in that：On the expansion box (9)
It is provided with lid (10).
5. low-voltage power carrier meter reading harvester according to claim 1, it is characterised in that：The display device (7)
It is arranged at shell (8) front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493025.0U CN206301478U (en) | 2016-12-30 | 2016-12-30 | A kind of low-voltage power carrier meter reading harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493025.0U CN206301478U (en) | 2016-12-30 | 2016-12-30 | A kind of low-voltage power carrier meter reading harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301478U true CN206301478U (en) | 2017-07-04 |
Family
ID=59205666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493025.0U Expired - Fee Related CN206301478U (en) | 2016-12-30 | 2016-12-30 | A kind of low-voltage power carrier meter reading harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877196A (en) * | 2018-08-01 | 2018-11-23 | 厦门四联信息技术有限公司 | A kind of two level framework infrared copy meter collectors based on Internet of Things |
-
2016
- 2016-12-30 CN CN201621493025.0U patent/CN206301478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877196A (en) * | 2018-08-01 | 2018-11-23 | 厦门四联信息技术有限公司 | A kind of two level framework infrared copy meter collectors based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |