CN209103525U - 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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- CN209103525U CN209103525U CN201822272833.XU CN201822272833U CN209103525U CN 209103525 U CN209103525 U CN 209103525U CN 201822272833 U CN201822272833 U CN 201822272833U CN 209103525 U CN209103525 U CN 209103525U
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- infrared
- chip microcontroller
- impulse sampling
- high speed
- indicator light
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Abstract
The utility model 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 utility model has reduction production cost, the advantages that improving production efficiency.
Description
Technical field
The utility model 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.
Utility model content
The purpose of the utility model is to overcome the deficiency of the prior art, provide a kind of with impulse sampling function
RS485 and high speed infrared communicator.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
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 utility model are:
1, the utility model can realize the high speed infrared communication of RS485 communication interface and measurement equipment to be checked to detection device
Interface traffic channel bi-directional conversion, without complicated communication converter and complicated circuit, infrared communication and impulse sampling multiplexing
Hardware resource is saved, indicator light facilitates staff to observe detection case；Wherein RS485 communication module receives electric energy meter monitor station
Detection signal and verification result signal, infrared transmitting tube and infrared receiving tube can realize infrared communication and impulse sampling multiplexing,
Metrical pulse infrared signal and the second pulse signal of clock etc. for receiving electric energy meter；Indicator light indicates communications status, pulse
Sample states and verification result；Electric energy meter corresponding hardware supported when saving the output of detection metering signal and second clock output function
Cost；Electric energy meter can reduce wiring in process of production, improve production efficiency, reduce production cost, increase substantially electric energy
The automatization level of table 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.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But a kind of tool of the utility model
There is the RS485 of impulse sampling function to be 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 one preferred embodiment of the utility model
Fig. 3 is the flow chart of one preferred embodiment of the utility model.
Specific embodiment
Embodiment, shown referring to figs. 2 and 3, a kind of RS485 with impulse sampling function and high speed of the utility model
Infrared communication device comprising the infrared emission of electric energy meter monitor station 10, electric energy meter 20, single-chip microcontroller U1 and the connection single-chip microcontroller U1
Pipe LED2, infrared receiving tube LED3, RS485 communication module U2 and indicator light LED1, the electric energy meter monitor station 10 include metering
Port is detected with clock accuracy and can connect the single-chip microcontroller by the RS485 communication module U2 signal in error-detecting port
U1, the single-chip microcontroller U1 connection infrared transmitting tube LED2 emit infrared signal to the electric energy meter 20, the single-chip microcontroller U1
The infrared signal that the electric energy meter 20 issues can be received by the infrared receiving tube LED3 carries out infrared communication and impulse sampling,
The photoelectrical coupler U3 that the single-chip microcontroller U1 is also connected with to carry out passive light-coupled isolation exports passive signal, the single-chip microcontroller U1
Communications status, impulse sampling state and verification result are indicated by indicator light LED1.
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 only is used to further illustrate a kind of RS485 with impulse sampling function and height of the utility model
Rapidly become popular outer communicator, but the utility model is not limited to embodiment, and all foundation the technical essence of the utility model are to above
Any simple modification, equivalent change and modification made by embodiment, each fall in the protection scope of technical solutions of the utility model.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272833.XU CN209103525U (en) | 2018-12-29 | 2018-12-29 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272833.XU CN209103525U (en) | 2018-12-29 | 2018-12-29 | A kind of RS485 with impulse sampling function and high speed infrared communicator |
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| CN209103525U true CN209103525U (en) | 2019-07-12 |
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Cited By (3)
| 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 |
| 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 |
| CN112147568A (en) * | 2020-10-29 | 2020-12-29 | 天津工业大学 | Non-contact infrared pulse detection device for intelligent electric meter |
-
2018
- 2018-12-29 CN CN201822272833.XU patent/CN209103525U/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 |
| 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 |
| CN109557499B (en) * | 2018-12-29 | 2023-12-15 | 漳州科能电器有限公司 | Detection method of multifunctional infrared ammeter |
| CN112147568A (en) * | 2020-10-29 | 2020-12-29 | 天津工业大学 | Non-contact infrared pulse detection device for intelligent electric meter |
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