CN109584534A - A kind of RS485 with impulse sampling function and high speed infrared communicator - Google Patents
A kind of RS485 with impulse sampling function and high speed infrared communicator Download PDFInfo
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- CN109584534A CN109584534A CN201811653375.2A CN201811653375A CN109584534A CN 109584534 A CN109584534 A CN 109584534A CN 201811653375 A CN201811653375 A CN 201811653375A CN 109584534 A CN109584534 A CN 109584534A
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- chip microcontroller
- impulse sampling
- high speed
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- 238000005070 sampling Methods 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000012795 verification Methods 0.000 claims abstract description 10
- 239000003550 marker Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- Optical Communication System (AREA)
Abstract
The invention discloses a kind of RS485 with impulse sampling function and high speed infrared communicator comprising detection device and measurement equipment to be checked；It is characterized by also including the RS485 communication modules of single-chip microcontroller and the connection single-chip microcontroller, infrared transmitting tube, infrared receiving tube and indicator light, the detection device can connect the single-chip microcontroller by the RS485 communication module signal, the single-chip microcontroller connects the infrared transmitting tube and emits infrared signal to the measurement equipment to be checked, the single-chip microcontroller can be received the infrared signal that the measurement equipment to be checked issues by the infrared receiving tube and carry out infrared communication and impulse sampling, the single-chip microcontroller indicates communications status by indicator light, impulse sampling state and verification result, the present invention has reduction production cost, the advantages that improving production efficiency.
Description
Technical field
The present invention relates to a kind of RS485 with impulse sampling function and high speed infrared communicator.
Background technique
In the production process of the electric energy meter of outlet, the test of kilo watthour meter platform to electric energy meter calibration can be simultaneously to 60
Electric energy meter is tested, and high speed infrared is generallyd use between check-out console and electric energy meter and is communicated, and test of kilo watthour meter platform generally only has
RS485 communication interface.Realize the communication between check-out console and electric energy meter, it is necessary to use RS485 and high speed infrared communicator, mesh
It is preceding on the market without the communicator of the function.How high-speed traffic test of kilo watthour meter platform and electric energy meter between is realized in production process
Become important problem, in addition needs the corresponding hardware of electric energy meter when detecting metering signal output and second clock output function
It supports and complicated wiring, exacerbation cost.
Existing solution is referring to Fig. 1, using RS485 and RS232 communicator and RS232 and high speed infrared communicator group
It closes and realizes communication, circuit is complicated, inconvenient to carry and higher cost, and requires the communication wave at the end RS485 Yu high speed infrared end
Special rate must be the same, and communication limitation is big；When detecting the metering signal output and second clock output function of electric energy meter, an inspection
Platform can examine 60 electric energy meters simultaneously, and an electric energy meter need to connect 4 cables, then check-out console needs to connect 240 cables and arrives
Electric energy meter, detection process is many and diverse, inefficiency, is unfavorable for realizing the automation of production；Checkout procedure and inspection result be not hard
Part prompt facility is difficult to be refined and navigates to when breaking down.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provide a kind of RS485 with impulse sampling function with
High speed infrared communicator.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of RS485 with impulse sampling function and high speed infrared communicator, including detection device and measurement equipment to be checked；
It is characterized by also including single-chip microcontroller and connect the RS485 communication module of the single-chip microcontroller, infrared transmitting tube, infrared receiving tube
And indicator light, the detection device can connect the single-chip microcontroller, the single-chip microcontroller connection by the RS485 communication module signal
To the measurement equipment to be checked, the single-chip microcontroller can be received the infrared transmitting tube transmitting infrared signal by the infrared receiving tube
The infrared signal that the measurement equipment to be checked issues carries out infrared communication and impulse sampling, and the single-chip microcontroller is indicated logical by indicator light
Letter state, impulse sampling state and verification result.
In a further preferred embodiment, the indicator light passes through long bright or flashing marker pulse sample states.
In a further preferred embodiment, the indicator light passes through long bright or flashing instruction communications status.
In a further preferred embodiment, the indicator light is color-changing light-emitting diode.
In a further preferred embodiment, further include photoelectrical coupler, the single-chip microcontroller connect the photoelectrical coupler to
Output pulse signal is to the detection device.
In a further preferred embodiment, the RS485 communication module, infrared transmitting tube and infrared receiving tube have different
Communication baud rate.
In a further preferred embodiment, the detection device is electric energy meter detection equipment, and the measurement equipment to be checked is electric energy
Table.
The beneficial effects of the present invention are:
1, the present invention can be achieved to the RS485 communication interface of detection device and the high speed infrared communication interface of measurement equipment to be checked
Signal of communication bi-directional conversion, without complicated communication converter and complicated circuit, infrared communication and impulse sampling multiplexing are saved
Hardware resource, indicator light facilitate staff to observe detection case；Wherein RS485 communication module receives the inspection of electric energy meter monitor station
Signal and verification result signal are surveyed, infrared transmitting tube and infrared receiving tube can realize infrared communication and impulse sampling multiplexing, be used for
Receive metrical pulse infrared signal and the second pulse signal of clock etc. of electric energy meter；Indicator light indicates communications status, impulse sampling
State and verification result；Save the output of detection metering signal and when second clock output function the corresponding hardware supported of electric energy meter at
This；Electric energy meter can reduce wiring in process of production, improve production efficiency, reduce production cost, and it is raw to increase substantially electric energy meter
The automatization level of production improves the stability of electric energy meter calibration process, is conducive to promote the electric energy meter quality of finished product.
2, work in production process is easy by long bright or flashing marker pulse sample states and communications status using indicator light
Make personnel's observation.
3, indicate that verification result signal facilitates staff by issuing the light of different colours using color-changing light-emitting diode
According to the luminescent color quick obtaining verification result of light emitting diode.
4, realize that passive light-coupled isolation exports passive signal by photoelectrical coupler.
5, the baud rate that single-chip microcontroller sets the RS485 communication module, infrared transmitting tube and infrared receiving tube respectively communicate,
RS485 communication module, infrared transmitting tube and infrared receiving tube can also work under different baud rates avoids communication limitation.
6, the communication being used between electric energy meter detection equipment and electric energy meter improves electric energy meter detection efficiency.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But one kind of the invention is adopted with pulse
The RS485 of sample function is not limited to the embodiment with high speed infrared communicator.
Detailed description of the invention
Fig. 1 is the system block diagram of the prior art；
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 RS485 and high speed infrared with impulse sampling function
Communicator comprising electric energy meter monitor station 10, electric energy meter 20, single-chip microcontroller U1 and the infrared transmitting tube for connecting the single-chip microcontroller U1
LED2, infrared receiving tube LED3, RS485 communication module U2 and indicator light LED1, the electric energy meter monitor station 10 include that metering misses
Difference detection port detects port with clock accuracy and can connect the single-chip microcontroller U1 by the RS485 communication module U2 signal,
To the electric energy meter 20, the single-chip microcontroller U1 can lead to the single-chip microcontroller U1 connection infrared transmitting tube LED2 transmitting infrared signal
It crosses the infrared receiving tube LED3 and receives the infrared signal progress infrared communication and impulse sampling that the electric energy meter 20 issues, it is described
The photoelectrical coupler U3 that single-chip microcontroller U1 is also connected with to carry out passive light-coupled isolation exports passive signal, and the single-chip microcontroller U1 passes through
Indicator light LED1 indicates communications status, impulse sampling state and verification result.
Single-chip microcontroller U1 sets the RS485 communication module U2, infrared transmitting tube LED2 and infrared receiving tube LED3 and respectively leads to
The baud rate of letter, the RS485 communication module U2, infrared transmitting tube LED2 and infrared receiving tube LED3 can be under different baud rates
It is communicated.
The usage mode of the present embodiment: electric energy meter monitor station 10 issues detection signal, and single-chip microcontroller U1 communicates mould by RS485
Block U2 receives detection signal, and single-chip microcontroller U1 drives infrared transmitting tube LED2 and infrared receiving tube LED3 work, infrared logical when carrying out
When letter, single-chip microcontroller U1 drives indicator light LED1 to carry out red-green glow flashing, when infrared receiving tube LED3 carries out impulse sampling, monolithic
Machine U1 sends the information that infrared receiving tube LED3 is collected by RS485 communication module U2；When impulse sampling collects metrical pulse
When, single-chip microcontroller U1 detects port by the measurement error that photoelectrical coupler U3 sends metrical pulse to test of kilo watthour meter platform 10, single
Piece machine U1 drives indicator light LED1 to show green light, and when impulse sampling collects clock pulses, single-chip microcontroller U1 passes through photoelectric coupling
The clock accuracy of the pulse per second (PPS) of device U3 tranmitting data register to test of kilo watthour meter platform 10 detects port, and single-chip microcontroller U1 drives indicator light LED1
Show feux rouges；After electric energy meter monitor station 10 detects electric energy meter 20, electric energy meter monitor station 10 sends verification result signal,
Single-chip microcontroller U1 receives verification result signal by RS485 communication module U2, examines and determine unqualified then single-chip microcontroller U1 and drives indicator light
LED1 issues feux rouges, and then single-chip microcontroller U1 drives indicator light LED1 to issue green light to assay approval.
Above-described embodiment is only used to further illustrate a kind of RS485 and Gao Suhong with impulse sampling function of the invention
Outer communicator, but the invention is not limited to embodiments, it is to the above embodiments according to the technical essence of the invention
Any simple modification, equivalent change and modification are fallen within the scope of protection of technical solution of the present invention.
Claims (7)
1. a kind of RS485 with impulse sampling function and high speed infrared communicator, including detection device and measurement equipment to be checked；Its
Be characterized in that: further include single-chip microcontroller and connect the RS485 communication module of the single-chip microcontroller, infrared transmitting tube, infrared receiving tube and
Indicator light, the detection device can connect the single-chip microcontroller by the RS485 communication module signal, and the single-chip microcontroller connects institute
It states infrared transmitting tube and emits infrared signal to the measurement equipment to be checked, the single-chip microcontroller can receive institute by the infrared receiving tube
It states the infrared signal that measurement equipment to be checked issues and carries out infrared communication and impulse sampling, the single-chip microcontroller indicates to communicate by indicator light
State, impulse sampling state and verification result.
2. a kind of RS485 with impulse sampling function according to claim 1 and high speed infrared communicator, feature exist
In: the indicator light passes through long bright or flashing marker pulse sample states.
3. a kind of RS485 with impulse sampling function according to claim 1 and high speed infrared communicator, feature exist
In: the indicator light passes through long bright or flashing instruction communications status.
4. a kind of RS485 with impulse sampling function according to claim 1 and high speed infrared communicator, feature exist
In: the indicator light is color-changing light-emitting diode.
5. a kind of RS485 with impulse sampling function according to claim 1 and high speed infrared communicator, feature exist
In: it further include photoelectrical coupler, the single-chip microcontroller connects the photoelectrical coupler and sets to output pulse signal to the detection
It is standby.
6. a kind of RS485 with impulse sampling function according to claim 1 and high speed infrared communicator, feature exist
In: the RS485 communication module, infrared transmitting tube and infrared receiving tube have different communication baud rates.
7. a kind of RS485 with impulse sampling function according to claim 1 and high speed infrared communicator, feature exist
In: the detection device is electric energy meter detection equipment, and the measurement equipment to be checked is electric energy meter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811653375.2A CN109584534A (en) | 2018-12-29 | 2018-12-29 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
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| CN201811653375.2A CN109584534A (en) | 2018-12-29 | 2018-12-29 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
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| CN109584534A true CN109584534A (en) | 2019-04-05 |
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Cited By (1)
| 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 |
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2018
- 2018-12-29 CN CN201811653375.2A patent/CN109584534A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100502181B1 (en) * | 2004-09-08 | 2005-07-20 | 주식회사 창성에이스산업 | Hybrid flame detector having self-checking function |
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| 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 |
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