CN109557499A - A kind of Multifunction infrared electric energy meter and its detection method - Google Patents
A kind of Multifunction infrared electric energy meter and its detection method Download PDFInfo
- Publication number
- CN109557499A CN109557499A CN201811653685.4A CN201811653685A CN109557499A CN 109557499 A CN109557499 A CN 109557499A CN 201811653685 A CN201811653685 A CN 201811653685A CN 109557499 A CN109557499 A CN 109557499A
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- electric energy
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- chip microcontroller
- energy meter
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000007689 inspection Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/25—Arrangements for indicating or signalling faults
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of Multifunction infrared electric energy meters, it includes single-chip microcontroller and the infrared transmitting tube and infrared receiving tube for connecting the single-chip microcontroller, the single-chip microcontroller receives the detection instruction of external electric energy table detection device by the infrared receiving tube, the detection instruction includes communication command, metering order and clocking commands, the single-chip microcontroller controls the infrared transmitting tube according to detection instruction and exports signal to be detected, the electric energy meter detection equipment detects electric energy meter according to the signal to be detected of the output of the infrared transmitting tube, the signal to be detected includes infrared communication signal, measurement error signal and clocking error signal；The present invention has the IP54 waterproofing grade for being achieved at low cost electric energy meter and improves the antistatic grade of electric energy meter, whole to improve product quality；The advantages that non-contact detection mode improves production efficiency, reduces production cost, improve the automatization level of electric energy meter production, promote the outgoing of electric energy meter product.
Description
Technical field
The present invention relates to a kind of Multifunction infrared electric energy meter and its detection methods.
Background technique
It needs to detect electric energy meter by electric energy meter detection equipment in the production process of electric energy meter, detection device institute
The various output signals of received electric energy meter are to realize output by the hardware circuit of electric energy meter.Common detection electric energy meter
Method communicated referring to Fig. 1 using infrared interface, using the output measurement error signal of an optocoupler contact, use
The output clocking error signal of one optocoupler contact, circuit hardware is complicated, and interface is various, is difficult to realize the protection etc. of IP54
Grade；Wiring is various when examining electric energy meter, and detecting step is cumbersome；Hardware cost, human cost and time cost are higher, are unfavorable for giving birth to
Automation is produced, production efficiency is low.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of Multifunction infrared electric energy meter.
The present invention solves the first technical solution used by its technical problem:
A kind of Multifunction infrared electric energy meter comprising single-chip microcontroller and connect the infrared transmitting tube of the single-chip microcontroller and infrared connect
Closed tube, the single-chip microcontroller receive the detection instruction of external electric energy table detection device by the infrared receiving tube, and the detection refers to
Enabling includes communication command, metering order and clocking commands, and the single-chip microcontroller is defeated according to the detection instruction control infrared transmitting tube
Signal to be detected out, the electric energy meter detection equipment according to the signal to be detected of the output of the infrared transmitting tube to electric energy meter into
Row detection, the signal to be detected includes infrared communication signal, measurement error signal and clocking error signal.
In a further preferred embodiment, the infrared communication signal, measurement error signal and clocking error signal use same
The output port and the same infrared transmitting tube of use of one single-chip microcontroller.
The present invention solves second of technical solution used by its technical problem:
A kind of detection method of Multifunction infrared electric energy meter, the electric energy meter include single-chip microcontroller and the connection single-chip microcontroller
Infrared transmitting tube and infrared receiving tube, the single-chip microcontroller receive the inspection of external electric energy table detection device by the infrared receiving tube
Instruction is surveyed, the detection instruction includes communication command, and metering order and clocking commands, the single-chip microcontroller are controlled according to detection instruction
The infrared transmitting tube exports signal to be detected, and the electric energy meter detection equipment is to be checked according to the output of the infrared transmitting tube
It surveys signal to detect electric energy meter, the signal to be detected includes infrared communication signal, measurement error signal and clocking error
Signal, the detection method include the following steps:
Step 1: the electric energy meter receives the detection instruction that electric energy meter detection equipment is sent, and the single-chip microcontroller judgement detection refers to
Whether be communication command, be that then the single-chip microcontroller controls the infrared transmitting tube sending infrared communication signal, otherwise enter step if enabling
Rapid 2；
Step 2: the single-chip microcontroller judges whether detection instruction is metering order, is that then the single-chip microcontroller control is described infrared
Transmitting tube issues measurement error signal, otherwise enters step 3；
Step 3: stating single-chip microcontroller and judge whether detection instruction is clocking commands, be that then the single-chip microcontroller controls the infrared hair
It penetrates pipe and issues clocking error signal, otherwise enter step 1.
The beneficial effects of the present invention are:
1, electric energy meter can be realized by infrared transmitting tube and infrared receiving tube contactless output electric energy meter it is all to
Signal is detected, the TP54 waterproofing grade of electric energy meter is achieved at low cost and improves the antistatic grade of electric energy meter, whole improve produces
Quality；Non-contact detection mode can reduce the wiring of electric energy meter and electric energy meter detection equipment in production, and production can be improved
Efficiency reduces production cost, can increase substantially the automatization level of electric energy meter production, is conducive to promote going out for electric energy meter product
Factory's quality, infrared transmitting tube output detection signal includes infrared communication signal, measurement error signal and clocking error signal, can be saved
The hardware circuit of the measurement error output of electric energy meter and the hardware circuit of clocking error output are omitted, it can biggish reduction hardware
Cost.
2, different signals to be detected is exported to the multiplexed port control infrared transmitting tube of single-chip microcontroller and saves pin resource.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of Multifunction infrared of the invention
Electric energy meter and its detection method are not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the electric energy meter of existing infra red communication port simple function；
Fig. 2 is the system block diagram of a preferred embodiment of the present invention；
Fig. 3 is the flow chart of a preferred embodiment of the present invention.
Specific embodiment
Embodiment, a kind of shown referring to figs. 2 and 3, of the invention Multifunction infrared electric energy meter comprising main control chip list
Piece machine U1, infrared transmitting tube LED2 and infrared receiving tube LED3, the single-chip microcontroller U1 pass through the port the P06 connection infrared receiver
Pipe receives the detection instruction of test of kilo watthour meter platform, and the detection instruction includes " communication command 1 ", " metering order 2 " and " clock life
Enable 3 "；The single-chip microcontroller U1 according to detection instruction by P07 multiplexed port control the infrared transmitting tube LED2 export it is different
Signal to be detected, the signal to be detected include infrared communication signal, measurement error signal and clocking error signal；The electric energy
Table check-out console detects electric energy meter according to the signal to be detected of the output of the infrared transmitting tube LED2.
The detection method of the Multifunction infrared electric energy meter of the present embodiment includes the following steps: step 1: test of kilo watthour meter platform hair
Send test instruct, single-chip microcontroller U1 by infrared transmitting tube LED2 receive test instruction, single-chip microcontroller U1 judge detection instruction whether be
" communication command 1 " is, 07 port is set as infrared communication function by the single-chip microcontroller U1, and the infrared transmitting tube LED2 output is red
Outer communication signal, the test of kilo watthour meter platform receive infrared communication signal and detect to electric energy meter, otherwise enter step 2；
Step 2: single-chip microcontroller U1 judges whether detection instruction is " metering order 2 ", be then the single-chip microcontroller U1 07 port
It is set as metering output function, the infrared transmitting tube LED2 exports measurement error signal, and the test of kilo watthour meter platform receives metering
Error signal detects electric energy meter, otherwise enters step 3；
Step 3: single-chip microcontroller U1 judges whether detection instruction is " clocking commands 3 ", be then the single-chip microcontroller U1 07 port
It is set as clock output function, the infrared transmitting tube LED2 exports clocking error signal, and the test of kilo watthour meter platform receives clock
Error signal detects electric energy meter, otherwise enters step 1.
The order 1,2,3 can carry out sequence exchange.This detecting step is simple, and procedure quantity is few, is suitable for 3 kinds of orders
Corresponding 3 kinds of branches jump, while improving system stability.
Above-described embodiment is only used to further illustrate a kind of Multifunction infrared electric energy meter of the invention, but the present invention not office
Be limited to embodiment, according to the technical essence of the invention it is to the above embodiments it is any it is simple modification, equivalent variations with
Modification, falls within the scope of protection of technical solution of the present invention.
Claims (3)
1. a kind of Multifunction infrared electric energy meter, it is characterised in that: it includes single-chip microcontroller and the infrared emission for connecting the single-chip microcontroller
Pipe and infrared receiving tube, the single-chip microcontroller receive the detection instruction of external electric energy table detection device by the infrared receiving tube,
The detection instruction includes communication command, and metering order and clocking commands, the single-chip microcontroller control described red according to detection instruction
Outer transmitting tube exports signal to be detected, and the electric energy meter detection equipment is according to the signal to be detected of the output of the infrared transmitting tube
Electric energy meter is detected, the signal to be detected includes infrared communication signal, measurement error signal and clocking error signal.
2. a kind of Multifunction infrared electric energy meter according to claim 1, it is characterised in that: the infrared communication signal, meter
Error signal and clocking error signal are measured using the output port of the same single-chip microcontroller and uses the same infrared transmitting tube.
3. a kind of detection method of Multifunction infrared electric energy meter, it is characterised in that: the electric energy meter includes single-chip microcontroller and connection institute
The infrared transmitting tube and infrared receiving tube of single-chip microcontroller are stated, the single-chip microcontroller receives external electric energy table by the infrared receiving tube and examines
The detection instruction of measurement equipment, the detection instruction include communication command, and metering order and clocking commands, the single-chip microcontroller is according to inspection
It surveys instruction and controls infrared transmitting tube output signal to be detected, the electric energy meter detection equipment is according to the infrared transmitting tube
The signal to be detected of output detects electric energy meter, and the signal to be detected includes infrared communication signal, measurement error signal
With clocking error signal, the detection method includes the following steps:
Step 1: the electric energy meter receives the detection instruction that electric energy meter detection equipment is sent, and the single-chip microcontroller judges that detection instruction is
No is communication command, is that then the single-chip microcontroller controls the infrared transmitting tube sending infrared communication signal, otherwise enters step 2；
Step 2: the single-chip microcontroller judges whether detection instruction is metering order, is that then the single-chip microcontroller controls the infrared emission
Pipe issues measurement error signal, otherwise enters step 3:
Step 3: stating single-chip microcontroller and judge whether detection instruction is clocking commands, be that then the single-chip microcontroller controls the infrared transmitting tube
Clocking error signal is issued, otherwise enters step 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653685.4A CN109557499B (en) | 2018-12-29 | 2018-12-29 | Detection method of multifunctional infrared ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653685.4A CN109557499B (en) | 2018-12-29 | 2018-12-29 | Detection method of multifunctional infrared ammeter |
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| Publication Number | Publication Date |
|---|---|
| CN109557499A true CN109557499A (en) | 2019-04-02 |
| CN109557499B CN109557499B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811653685.4A Active CN109557499B (en) | 2018-12-29 | 2018-12-29 | Detection method of multifunctional infrared ammeter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514792A (en) * | 2021-08-24 | 2021-10-19 | 杭州海兴电力科技股份有限公司 | Method and device for detecting signals at interface of modular electric energy meter and medium |
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|---|---|---|---|---|
| CN102565752A (en) * | 2012-01-19 | 2012-07-11 | 上海格州电子有限公司 | Test tool for electric meter |
| CN205982422U (en) * | 2016-06-30 | 2017-02-22 | 四川杰斯顿电气设备有限公司 | Infrared communication electric energy meter |
| CN207301171U (en) * | 2017-09-02 | 2018-05-01 | 珠海亚太能源科技有限公司 | A kind of intelligent electric meter |
| CN108761376A (en) * | 2018-04-25 | 2018-11-06 | 国网山东省电力公司电力科学研究院 | A kind of intelligent electric meter infrared communication performance detecting system and detection method |
| CN109584534A (en) * | 2018-12-29 | 2019-04-05 | 漳州科能电器有限公司 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
| CN209103525U (en) * | 2018-12-29 | 2019-07-12 | 漳州科能电器有限公司 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
| CN209327559U (en) * | 2018-12-29 | 2019-08-30 | 漳州科能电器有限公司 | A kind of Multifunction infrared electric energy meter |
-
2018
- 2018-12-29 CN CN201811653685.4A patent/CN109557499B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565752A (en) * | 2012-01-19 | 2012-07-11 | 上海格州电子有限公司 | Test tool for electric meter |
| CN205982422U (en) * | 2016-06-30 | 2017-02-22 | 四川杰斯顿电气设备有限公司 | Infrared communication electric energy meter |
| CN207301171U (en) * | 2017-09-02 | 2018-05-01 | 珠海亚太能源科技有限公司 | A kind of intelligent electric meter |
| CN108761376A (en) * | 2018-04-25 | 2018-11-06 | 国网山东省电力公司电力科学研究院 | A kind of intelligent electric meter infrared communication performance detecting system and detection method |
| CN109584534A (en) * | 2018-12-29 | 2019-04-05 | 漳州科能电器有限公司 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
| CN209103525U (en) * | 2018-12-29 | 2019-07-12 | 漳州科能电器有限公司 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
| CN209327559U (en) * | 2018-12-29 | 2019-08-30 | 漳州科能电器有限公司 | A kind of Multifunction infrared electric energy meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514792A (en) * | 2021-08-24 | 2021-10-19 | 杭州海兴电力科技股份有限公司 | Method and device for detecting signals at interface of modular electric energy meter and medium |
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| Publication number | Publication date |
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| CN109557499B (en) | 2023-12-15 |
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