CN206618996U - Data acquisition controller - Google Patents
Data acquisition controller Download PDFInfo
- Publication number
- CN206618996U CN206618996U CN201720335016.7U CN201720335016U CN206618996U CN 206618996 U CN206618996 U CN 206618996U CN 201720335016 U CN201720335016 U CN 201720335016U CN 206618996 U CN206618996 U CN 206618996U
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- Prior art keywords
- cpu processor
- circuit
- shell
- module
- data acquisition
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- Expired - Fee Related
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of data acquisition controller, include shell and the circuit board being arranged in shell, CPU processor and power supply are provided with the circuit board, CPU processor is connected in parallel to wireless communication module and RS485 change-over circuits, wireless communication module and RS485 change-over circuits are connected by binding post with field apparatus, CPU processor connects level shifting circuit, level shifting circuit is connected by signal receiving circuit with CPU processor, and, the CPU processor is connected with LCD touch screen, and the LCD touch screen exposes to the side of shell.By being provided with digital quantity input module, digital output module, Analog input mModule and analog output module, the input and output and the input of analog quantity and output of digital quantity can be achieved, to using bring conveniently, and reduce use cost, simultaneously, by setting LCD touch screen, brought convenience to debugging.
Description
Technical field
The utility model is related to controller art, refers in particular to a kind of data acquisition controller.
Background technology
MBUS, i.e. meter bus (Meter-Bus, European standard EN1434-3) are one kind exclusively for consumption measuring instrument
The master-slave mode half-duplex transmission bus of data transmission scheme.MBUS data acquisition devices are used for the instrument for applying MBUS buses
Data communication.
RS-485 interfaces are the combinations using balance driver and differential receiver, anti-common mode disturbances ability enhancing, that is, are resisted
Noise jamming is good.RS485 data acquisition devices are used for the data communication with the instrument for applying RS485 buses.
Current MBUS data acquisition devices and RS485 data acquisition devices are all the collector of unified bus, and only
The collection of digital quantity or analog quantity can be carried out, use is very inconvenient, and cause use cost high, meanwhile, these current data
Harvester does not have independent display screen, and debugging is more bothered.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of data and adopted the utility model
Collect controller, its is easy to use, and use cost is low, and debug also very convenient.
To achieve the above object, the utility model is using following technical scheme：
A kind of data acquisition controller, includes and is set on shell and the circuit board being arranged in shell, the circuit board
There are CPU processor and power supply, CPU processor is connected in parallel to wireless communication module and RS485 change-over circuits, wireless communication module
It is connected with RS485 change-over circuits by binding post with field apparatus, CPU processor connection level shifting circuit, level turns
Change circuit to connect with CPU processor by signal receiving circuit, level shifting circuit is interconnected with channel switching circuit, passage
Switching circuit is connected with digital quantity input module, digital output module, Analog input mModule and analog output module, should
Power supply connection CPU processor, level shifting circuit and channel switching circuit, and, the CPU processor is connected with LCD touch screen,
The LCD touch screen exposes to the side of shell.
It is preferred that, the power supply is connected with solar energy photovoltaic panel, and the solar energy photovoltaic panel is arranged at the top of shell.
It is preferred that, it is connected with clock circuit and storage circuit on the CPU processor.
It is preferred that, the RS485 change-over circuits are two, and two RS485 change-over circuits are located at the front interior of shell respectively
And rear interior.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood：
First, by being provided with digital quantity input module, digital output module, Analog input mModule and analog output
Module, can be achieved the input and output and the input of analog quantity and output of digital quantity, to using bringing conveniently, and reduce
Use cost, meanwhile, by setting LCD touch screen, brought convenience to debugging.
2nd, by being provided with solar energy photovoltaic panel, electrical energy for storage is converted light energy into electricity using solar energy photovoltaic panel
In source so that this equipment need not connect civil power, to installing and using bringing convenience.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail：
Brief description of the drawings
Fig. 1 is the theory structure block diagram of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, shell 20, circuit board
21st, CPU processor 22, power supply
23rd, wireless communication module 24, RS485 change-over circuits
25th, level shifting circuit 26, signal receiving circuit
27th, channel switching circuit 28, clock circuit
29th, storage circuit 31, digital quantity input module
32nd, digital output module 33, Analog input mModule
34th, analog output module 40, LCD touch screen
50th, solar energy photovoltaic panel
Embodiment
It refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, include shell 10
And it is arranged at the circuit board 20 in shell 10.
CPU processor 21 and power supply 22 are provided with the circuit board 20, CPU processor 21 is connected in parallel to wireless telecommunications mould
Block 23 and RS485 change-over circuits 24, wireless communication module 23 and RS485 change-over circuits 24 pass through binding post and field apparatus
Connection, the connection level shifting circuit 25 of CPU processor 21, level shifting circuit 25 passes through signal receiving circuit 26 and CPU processing
Device 21 is connected, and level shifting circuit 25 is interconnected with channel switching circuit 27, and it is defeated that channel switching circuit 27 is connected with digital quantity
Enter module 31, digital output module 32, Analog input mModule 33 and analog output module 34, the power supply 22 connection CPU
The He of clock circuit 28 is also associated with processor 21, level shifting circuit 25 and channel switching circuit 27, the CPU processor 21
Storage circuit 29.In the present embodiment, the RS485 change-over circuits 24 are two, and two RS485 change-over circuits 24 are located at outer respectively
The front interior and rear interior of shell 10.
And, the CPU processor 21 is connected with LCD touch screen 40, and the LCD touch screen 40 exposes to the side of shell 10.
Also, the power supply 22 is connected with solar energy photovoltaic panel 50, and the solar energy photovoltaic panel 50 is arranged at the top of shell 10.
The operation principle that the present embodiment is described in detail is as follows：
The utility model has MBUS and RS485 bus communication functions simultaneously；Ammeter, water meter, combustion gas can be gathered simultaneously
The various energy consumption data such as table, calorimeter, has conformed better to field application；Also, the main work(of notebook data acquisition controller
Can carry out analog input signal acquisition, and control centre is sent to by wireless communication module 23.Module can appoint in itself
Meaning is set to main frame and slave mode, and can be with switch wireless communication modes.Module directly can also be isolated using RS-485
Communication interface is used as wired acquisition module.Module has the AI differential paths on 4 tunnels, and each group of differential path can be configured as 2
The single ended input passage on road, to meet different occasion demands, it is adaptable to gather the various voltage and current signals of industry spot, adopt
Sample resolution ratio is 12；Module also has analog output, digital quantity input and digital output miscellaneous function.Module has 2
The analog output channel on road, can independent control output, can also synchronize output, output resolution ratio is 12；Module also has
There are 8 road DI and 8 road DO passages.Other module, which has been also equipped with two-way thermal resistance input interface, can realize the collection of scene temperature.
By manipulating LCD touch screen 40, utility model can integrally be debugged, and solar energy photovoltaic panel 50 make it that utility model need not
Civil power is connected, is directly powered by solar energy, it is easy to use.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (4)
1. a kind of data acquisition controller, includes shell and the circuit board being arranged in shell, it is characterised in that：The circuit
CPU processor and power supply are provided with plate, CPU processor is connected in parallel to wireless communication module and RS485 change-over circuits, wirelessly
Communication module and RS485 change-over circuits are connected by binding post with field apparatus, CPU processor connection level conversion electricity
Road, level shifting circuit is connected by signal receiving circuit with CPU processor, and level shifting circuit is mutual with channel switching circuit
Connection, it is defeated that channel switching circuit is connected with digital quantity input module, digital output module, Analog input mModule and analog quantity
Go out module, power supply connection CPU processor, level shifting circuit and channel switching circuit, and, the CPU processor is connected with
LCD touch screen, the LCD touch screen exposes to the side of shell.
2. data acquisition controller as claimed in claim 1, it is characterised in that：The power supply is connected with solar energy photovoltaic panel,
The solar energy photovoltaic panel is arranged at the top of shell.
3. data acquisition controller as claimed in claim 1, it is characterised in that：Clock electricity is connected with the CPU processor
Road and storage circuit.
4. data acquisition controller as claimed in claim 1, it is characterised in that：The RS485 change-over circuits are two, two
RS485 change-over circuits are respectively positioned at the front interior and rear interior of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335016.7U CN206618996U (en) | 2017-03-31 | 2017-03-31 | Data acquisition controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335016.7U CN206618996U (en) | 2017-03-31 | 2017-03-31 | Data acquisition controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618996U true CN206618996U (en) | 2017-11-07 |
Family
ID=60235059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720335016.7U Expired - Fee Related CN206618996U (en) | 2017-03-31 | 2017-03-31 | Data acquisition controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618996U (en) |
-
2017
- 2017-03-31 CN CN201720335016.7U patent/CN206618996U/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 |
Granted publication date: 20171107 Termination date: 20210331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |