CN209327559U - A kind of Multifunction infrared electric energy meter - Google Patents
A kind of Multifunction infrared electric energy meter Download PDFInfo
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- CN209327559U CN209327559U CN201822272464.4U CN201822272464U CN209327559U CN 209327559 U CN209327559 U CN 209327559U CN 201822272464 U CN201822272464 U CN 201822272464U CN 209327559 U CN209327559 U CN 209327559U
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Abstract
The utility model 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 utility model 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 utility model relates to a kind of Multifunction infrared electric energy meters.
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.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of Multifunction infrared electric energy meter.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
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 beneficial effects of the utility model 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 IP54 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.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind of the utility model is more
Function infrared electric energy meter is 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 one preferred embodiment of the utility model；
Fig. 3 is the flow chart of one preferred embodiment of the utility model.
Specific embodiment
Embodiment, a kind of shown referring to figs. 2 and 3, Multifunction infrared electric energy meter of the utility model comprising master control core
Piece single-chip microcontroller U1, infrared transmitting tube LED2 and infrared receiving tube LED3, the single-chip microcontroller U1 are connected described infrared by the port P06
Reception pipe receives the detection instruction of test of kilo watthour meter platform, the detection instruction include " communication command 1 ", " metering order 2 " and " when
Clock order 3 "；The single-chip microcontroller U1 controls the infrared transmitting tube LED2 output not by P07 multiplexed port according to detection instruction
Same signal to be detected, the signal to be detected includes infrared communication signal, measurement error signal and clocking error signal；It is described
Test of kilo watthour meter platform 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 only is used to further illustrate a kind of Multifunction infrared electric energy meter of the utility model, but this is practical new
Type is not limited to embodiment, made by the above technical examples according to the technical essence of the present invention any simply to repair
Change, equivalent variations and modification, each falls in the protection scope of technical solutions of the utility model.
Claims (2)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272464.4U CN209327559U (en) | 2018-12-29 | 2018-12-29 | A kind of Multifunction infrared electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272464.4U CN209327559U (en) | 2018-12-29 | 2018-12-29 | A kind of Multifunction infrared electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209327559U true CN209327559U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822272464.4U Active CN209327559U (en) | 2018-12-29 | 2018-12-29 | A kind of Multifunction infrared electric energy meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557499A (en) * | 2018-12-29 | 2019-04-02 | 漳州科能电器有限公司 | A kind of Multifunction infrared electric energy meter and its detection method |
| CN113050021A (en) * | 2021-06-01 | 2021-06-29 | 杭州炬华科技股份有限公司 | System and method for calibrating metering error and daily timing error based on same LED lamp |
-
2018
- 2018-12-29 CN CN201822272464.4U patent/CN209327559U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557499A (en) * | 2018-12-29 | 2019-04-02 | 漳州科能电器有限公司 | A kind of Multifunction infrared electric energy meter and its detection method |
| CN109557499B (en) * | 2018-12-29 | 2023-12-15 | 漳州科能电器有限公司 | Detection method of multifunctional infrared ammeter |
| CN113050021A (en) * | 2021-06-01 | 2021-06-29 | 杭州炬华科技股份有限公司 | System and method for calibrating metering error and daily timing error based on same LED lamp |
| CN113050021B (en) * | 2021-06-01 | 2021-08-17 | 杭州炬华科技股份有限公司 | System and method for calibrating metering error and daily timing error based on same LED lamp |
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