CN206710586U - Hand-held electric energy meter carrier telecommunication equipment tester - Google Patents
Hand-held electric energy meter carrier telecommunication equipment tester Download PDFInfo
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- CN206710586U CN206710586U CN201720492886.5U CN201720492886U CN206710586U CN 206710586 U CN206710586 U CN 206710586U CN 201720492886 U CN201720492886 U CN 201720492886U CN 206710586 U CN206710586 U CN 206710586U
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- electric energy
- data
- carrier
- energy meter
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Abstract
Hand-held electric energy meter carrier telecommunication equipment tester, is related to a kind of communication apparatus tester, in order to solve the problems, such as that the low mode reliability of existing electric energy meter communication test, poor operability and cost are high.The electric power signal input of carrier circuit described in the utility model is connected with the electric power signal output end of electric energy meter, and the carrier data input/output terminal of carrier circuit is connected with the carrier data input/output terminal of data operator；The table number data input output end of the electric energy meter table number harvester is connected with the table number data input output end of data operator；The data storage input/output terminal of the memory and the data storage input/output terminal of data operator；The power supply is used to power for data operator；The input unit is used for the bar code of inputing power table；The output device is used for the operation result of output data arithmetic unit.Have the beneficial effect that workable, reliability height；Easy to maintenance, cost is low.
Description
Technical field
It the utility model is related to a kind of communication apparatus tester.
Background technology
At present, carrier communication test is carried out to electric energy meter to be needed " to carry by " data collection station " cooperation of special programming
Ripple copy controller " is used, and this mode being used cooperatively has following drawback：
Drawback 1, reliability are low：Interface between " data collection station " and " carrier wave copy controller " is more, and wiring is more, therefore,
Cause the reliability of test relatively low；
Drawback 2, poor operability：" data collection station " and " carrier wave copy controller " is belonging respectively to different field, and divides
Ju You not comprehensive function；Common " data collection station " is singly that FPDP just has serial port, a height to rapidly become popular in market
Outer communication interface, standard IR communication port, USB interface, RFID interface and GPRS interfaces, for very tired using the selection of function
It is difficult；Most of all, needed before " data collection station " cooperation " carrier wave copy controller " is operated to " data acquisition unit "
It is programmed, and programming language, based on C language, operation is difficult, program maintenance is difficult, can only seek help from the professional person of programming；This
For kind situation for operating personnel, obstruction is huge；
Drawback 3, equipment cost are high：The scheme that " data collection station " cooperation at present " carrier wave copy controller " is used, need
" data collection station " and " carrier wave copy controller " is bought, also needs to be programmed " data collection station "." data acquisition is whole
End " multiple function does not find a place where one uses one's talents in carrier equipment test, causes unnecessary waste, and " data collection station " two
Secondary programming is expensive.
Utility model content
The purpose of this utility model is that the mode reliability of existing electric energy meter communication test is low, poor operability in order to solve
And cost it is high the problem of, it is proposed that a kind of hand-held electric energy meter carrier telecommunication equipment tester.
Hand-held electric energy meter carrier telecommunication equipment tester described in the utility model, including data operator, electric energy meter
Table number harvester, memory, power supply, carrier circuit, input unit and output device；
The electric power signal input of the carrier circuit is connected with the electric power signal output end of electric energy meter, the load of carrier circuit
Wave number is connected according to input/output terminal with the carrier data input/output terminal of data operator；
The table number data input output end of the electric energy meter table number harvester and the table number data input of data operator
Output end is connected；
The data storage input/output terminal of the memory and the data storage input/output terminal of data operator；
The power supply is used to power for data operator；
The input unit is used for the bar code of inputing power table；
The output device is used for the operation result of output data arithmetic unit.
The beneficial effects of the utility model are to be completed by carrier circuit combination data operator to electric energy meter carrier communication
The test of equipment, workable and simple to operate, reliability is high；It is easy to maintenance, directly related device can be entered when safeguarding
Row is changed；Hand-held electric energy meter carrier telecommunication equipment tester described in the utility model, it is not necessary to quadratic programming, therefore cost
It is relatively low.
Brief description of the drawings
Fig. 1 is the block diagram of the hand-held electric energy meter carrier telecommunication equipment tester described in embodiment one；
Fig. 2 is the circuit diagram of data operator in embodiment five；
Fig. 3 is the annexation circuit diagram of data operator and spare interface in embodiment six.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1, the hand-held electric energy meter carrier wave described in present embodiment
Communication apparatus tester, including data operator 2, electric energy meter table number harvester 3, memory 4, power supply 5, carrier circuit
6th, input unit 7 and output device 8；
The electric power signal input of the carrier circuit 6 is connected with the electric power signal output end of electric energy meter 1, carrier circuit 6
Carrier data input/output terminal be connected with the carrier data input/output terminal of data operator 2；
The table number data of the table number data input output end and data operator 2 of the electric energy meter table number harvester 3 are defeated
Enter output end to be connected；Electric energy meter table number harvester 3 is used to gather the electric energy meter table number for needing to test；
The data storage input/output terminal of the memory 4 and the data storage input/output terminal of data operator 2；Storage
Device 4 is used for the test data that data storage arithmetic unit 2 needs；
The power supply 5 is used to power for data operator 2；
The input unit 7 is used for the bar code of inputing power table 1；
The output device 8 is used for the operation result of output data arithmetic unit 2.
In the present embodiment, by the typing electric energy meter table number information of input unit 7, in the electric energy meter 1 for needing to test
Hand-held electric energy meter carrier telecommunication equipment tester described in test point access present embodiment, starts to carry electric energy meter 1
After wave communication test, test result is directly shown by output device 8, corresponding test data is stored by memory 4.
Embodiment two：Present embodiment is to the hand-held electric energy meter carrier communication described in embodiment one
Equipment tester further limits, in the present embodiment, in addition to spare interface 9；
The spare interface 9 is arranged on the outer wall of the hand-held electric energy meter carrier telecommunication equipment tester, and is reserved
Interface 9 is copied control signal end with the carrier wave of carrier circuit 6 and is connected.
In the present embodiment, add spare interface 9, spare interface 9 be used to carrying temporarily special type " carrier wave is copied
Table device ".
Embodiment three：Present embodiment is to the hand-held electric energy meter carrier communication described in embodiment one
Equipment tester further limits, and in the present embodiment, output device 8 includes display screen and loudspeaker；
Display screen is used for output character and picture；
Loudspeaker is used to export sound.
Embodiment four：Present embodiment is to the hand-held electric energy meter carrier communication described in embodiment one
Equipment tester further limits, and in the present embodiment, input unit 7 is keyboard or scanner；
Keyboard is used to be manually entered bar code code number corresponding to the bar code of electric energy meter 1；
Scanner is used for the bar code for scanning inputing power table 1.
In the present embodiment, scanner has the function of scanning bar code, can avoid caused by being manually entered
Mistake, and the time needed for input is short, can save input time.
Embodiment five：Illustrate present embodiment with reference to Fig. 2, present embodiment is to described in embodiment one
Hand-held electric energy meter carrier telecommunication equipment tester further limit, in the present embodiment, data operator 2 include processing
Chip U1, oscillating circuit 2-1, reset circuit 2-2 and digital regulation resistance 2-3；
The model AT89C52 of the process chip U1；
Oscillating circuit 2-1 includes electric capacity C1, electric capacity C2 and crystal oscillator X1；
Process chip U1 No. 19 pins are connected with electric capacity C1 one end and crystal oscillator X1 one end simultaneously；Handle core
Piece U1 No. 18 pins are connected with electric capacity C2 one end and the crystal oscillator X1 other end simultaneously；The electric capacity C1 other end and electricity
The other end for holding C2 is connected and is grounded；
The reset circuit 2-2 includes electric capacity C3, resistance R1 and switch L1；
The one end of process chip U1 No. 9 pins simultaneously with electric capacity C3 one end, resistance R1 one end and switch L1 is connected；
Resistance R1 other end ground connection；The electric capacity C3 other end and the switch L1 other end are connected with power supply VCC simultaneously；
Process chip U1 No. 31 pins are connected with power supply VCC；
The power supply VCC is connected with the feeder ear of power supply 5；
Digital regulation resistance 2-3 is used for the pull-up resistor as checking treatment chip U1P0 ports；
Process chip U1 No. 10 ports are respectively used to send carrier data, data storage and table number data；
Process chip U1 No. 11 ports are respectively used to receive carrier data, data storage and table number data.
Embodiment six：Illustrate present embodiment with reference to Fig. 3, present embodiment is to described in embodiment two
Hand-held electric energy meter carrier telecommunication equipment tester further limit, in the present embodiment, spare interface 9 is nine needles serial port
Head；No. five pins ground connection of the nine needles serial port head；
The electric power signal output end of electric energy meter 1 includes electric energy positive signal output end and electric energy negative signal output end；
Carrier circuit 6 includes communication chip U2, electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7；
The model MAX232 of the communication chip U2；
Communication chip U2 No. 1 pin is connected with electric capacity C4 one end, and communication chip U2 No. 3 pins are another with electric capacity C4's
One end is connected；
Communication chip U2 No. 4 pins are connected with electric capacity C5 one end, and communication chip U25 pins are another with electric capacity C5's
End is connected；
Communication chip U2 No. 14 pins are connected with No. two pins of nine needles serial port head, communication chip U2 No. 13 pins with
No. three pins of nine needles serial port head are connected；
Input of communication chip U2 No. 11 pins as carrier data；
Output end of communication chip U2 No. 12 pins as carrier data；
Communication chip U2 No. 2 pins are connected with electric capacity C7 one end, and the electric capacity C7 other end and the electric energy of electric energy meter 1 are just
Signal output part is connected；
Communication chip U2 No. 6 pins are connected with electric capacity C6 one end, and the electric energy of electric capacity the C6 other end and electric energy meter 1 is born
Signal output part is connected.
Embodiment described above only expresses several embodiments of the present utility model, and device description is more specific qualified detailed
Carefully, but the limitation to utility model patent scope therefore can not be interpreted as, the fortune in data operator 2 of the present utility model
Calculation program is prior art, can be commercially readily available.It should be pointed out that for those skilled in the art
On the premise of departing from the utility model design, various modifications and improvements can be made, these belong to guarantor of the present utility model
Protect scope.Therefore, the scope of the utility model patent should be determined by the appended claims.
Claims (6)
1. hand-held electric energy meter carrier telecommunication equipment tester, it is characterised in that including data operator (2), electric energy meter table number
Harvester (3), memory (4), power supply (5), carrier circuit (6), input unit (7) and output device (8)；
The electric power signal input of the carrier circuit (6) is connected with the electric power signal output end of electric energy meter (1), carrier circuit
(6) carrier data input/output terminal is connected with the carrier data input/output terminal of data operator (2)；
The table number data of the table number data input output end and data operator (2) of the electric energy meter table number harvester (3) are defeated
Enter output end to be connected；
The data storage input/output terminal of the memory (4) and the data storage input/output terminal of data operator (2)；
The power supply (5) is used to power for data operator (2)；
The input unit (7) is used for the bar code of inputing power table (1)；
The output device (8) is used for the operation result of output data arithmetic unit (2).
2. hand-held electric energy meter carrier telecommunication equipment tester according to claim 1, it is characterised in that also include reserved
Interface (9)；
The spare interface (9) is arranged on the outer wall of the hand-held electric energy meter carrier telecommunication equipment tester, and is reserved and connect
Mouth (9) is copied control signal end with the carrier wave of carrier circuit (6) and is connected.
3. hand-held electric energy meter carrier telecommunication equipment tester according to claim 1, it is characterised in that output device
(8) display screen and loudspeaker are included；
Display screen is used for output character and picture；
Loudspeaker is used to export sound.
4. hand-held electric energy meter carrier telecommunication equipment tester according to claim 1, it is characterised in that input unit
(7) it is keyboard or scanner；
Keyboard is used to be manually entered bar code code number corresponding to the bar code of electric energy meter (1)；
Scanner is used for the bar code for scanning inputing power table (1).
5. hand-held electric energy meter carrier telecommunication equipment tester according to claim 1, it is characterised in that data operator
(2) process chip (U1), oscillating circuit (2-1), reset circuit (2-2) and digital regulation resistance (2-3) are included；
The model AT89C52 of the process chip (U1)；
Oscillating circuit (2-1) includes electric capacity C1, electric capacity C2 and crystal oscillator X1；
No. 19 pins of process chip (U1) are connected with electric capacity C1 one end and crystal oscillator X1 one end simultaneously；Process chip
(U1) No. 18 pins are connected with electric capacity C2 one end and the crystal oscillator X1 other end simultaneously；The electric capacity C1 other end and electricity
The other end for holding C2 is connected and is grounded；
The reset circuit (2-2) includes electric capacity C3, resistance R1 and switch L1；
The one end of No. 9 pins of process chip (U1) simultaneously with electric capacity C3 one end, resistance R1 one end and switch L1 is connected；Electricity
Hinder R1 other end ground connection；The electric capacity C3 other end and the switch L1 other end are connected with power supply VCC simultaneously；
No. 31 pins of process chip (U1) are connected with power supply VCC；
The power supply VCC is connected with the feeder ear of power supply (5)；
Digital regulation resistance (2-3) is used for the pull-up resistor as checking treatment chip (U1) P0 ports；
No. 10 ports of process chip (U1) are respectively used to send carrier data, data storage and table number data；
No. 11 ports of process chip (U1) are respectively used to receive carrier data, data storage and table number data.
6. hand-held electric energy meter carrier telecommunication equipment tester according to claim 2, it is characterised in that spare interface
(9) it is nine needles serial port head；No. five pins ground connection of the nine needles serial port head；
The electric power signal output end of electric energy meter (1) includes electric energy positive signal output end and electric energy negative signal output end；
Carrier circuit (6) includes communication chip (U2), electric capacity C4, electric capacity C5, electric capacity C6 and electric capacity C7；
The model MAX232 of the communication chip (U2)；
No. 1 pin of communication chip (U2) is connected with electric capacity C4 one end, and No. 3 pins of communication chip (U2) are another with electric capacity C4's
One end is connected；
No. 4 pins of communication chip (U2) are connected with electric capacity C5 one end, and No. 5 pins of communication chip (U2) are another with electric capacity C5's
End is connected；
No. 14 pins of communication chip (U2) are connected with No. two pins of nine needles serial port head, No. 13 pins of communication chip (U2) with
No. three pins of nine needles serial port head are connected；
Input of No. 11 pins of communication chip (U2) as carrier data；
Output end of No. 12 pins of communication chip (U2) as carrier data；
No. 2 pins of communication chip (U2) are connected with electric capacity C7 one end, and the electric capacity C7 other end and the electric energy of electric energy meter (1) are just
Signal output part is connected；
No. 6 pins of communication chip (U2) are connected with electric capacity C6 one end, and the electric energy of electric capacity the C6 other end and electric energy meter (1) is born
Signal output part is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492886.5U CN206710586U (en) | 2017-05-05 | 2017-05-05 | Hand-held electric energy meter carrier telecommunication equipment tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492886.5U CN206710586U (en) | 2017-05-05 | 2017-05-05 | Hand-held electric energy meter carrier telecommunication equipment tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710586U true CN206710586U (en) | 2017-12-05 |
Family
ID=60465365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720492886.5U Expired - Fee Related CN206710586U (en) | 2017-05-05 | 2017-05-05 | Hand-held electric energy meter carrier telecommunication equipment tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710586U (en) |
-
2017
- 2017-05-05 CN CN201720492886.5U patent/CN206710586U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |