CN208367472U - A kind of controller and control system - Google Patents
A kind of controller and control system Download PDFInfo
- Publication number
- CN208367472U CN208367472U CN201721898587.8U CN201721898587U CN208367472U CN 208367472 U CN208367472 U CN 208367472U CN 201721898587 U CN201721898587 U CN 201721898587U CN 208367472 U CN208367472 U CN 208367472U
- Authority
- CN
- China
- Prior art keywords
- wireless communication
- controller
- communication module
- micro
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006854 communication Effects 0.000 claims abstract description 101
- 238000004891 communication Methods 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 12
- 238000011835 investigation Methods 0.000 abstract description 5
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Programmable Controllers (AREA)
Abstract
The utility model discloses a kind of controller and control system, controller includes power module, micro-control unit and wireless communication module；Power module provides power supply for other modules, so that other modules work normally.The input/output of micro-control unit and the input/output terminal of wireless communication module connect, and wireless communication module is connect with external equipment by radio connection.That is, module realizes the wireless communication between external equipment to controller by wireless communication.In this way, greatly reducing the installation complexity of control system without laying wired transmission lines between controller and external equipment, shortening installation period.Moreover, field wiring is very simply even without wiring, therefore, problem investigation is very simple when equipment debugging.
Description
Technical field
The utility model relates to automatic control technology field more particularly to a kind of controller and control systems.
Background technique
Automatic control technology in industrial environment using more and more extensive, for example, PLC technology logic controller
(Programmable Logic Controller, PLC) is a kind of exclusively for the digital operation applied and designed under industrial environment
The electronic control unit of operation.
PLC is used to storage inside it using the memory that can be programmed and executes logical operation, sequential operation, timing, meter
The instruction of the operations such as several and arithmetical operation, and various types of machinery can be controlled by digital or analog input/output
Or production process.Specifically, being acquired in controlled mechanical or production process in industrial control process by data acquisition equipment
Parameter, and it is supplied to PLC.PLC carries out operation to parameter according to the control logic of storage inside, and exports control instruction to controlled
Machinery, to realize automatic control process.
Currently, PLC is mostly used, wired connection mode carries out data acquisition and control instruction is sent.In this way, control scene
In all relevant devices require by wiring connect realize communication.But some equipment are not in the same indoor environment, wiring
Difficulty even needs ditching to sunken cord, and wiring installation process is complicated, long so as to cause installation cost height, installation period.Moreover, having
Line communication line is complicated, and problem investigation is extremely difficult when leading to equipment debugging.
Utility model content
In view of this, the present invention provides a kind of controller and control systems, to solve controller in the related technology
The technical problem that wiring is complicated, installation cost is high.
To achieve the above object, the utility model provides the following technical solutions:
In a first aspect, this application provides a kind of controllers, comprising: power module, micro-control unit and radio communication mold
Block；
The input terminal of the power module connects external power supply, and the output end of the power module is separately connected the micro-control
The feeder ear of unit processed and the wireless communication module；
First input/output terminal of the wireless communication module connects the second input/output of the micro-control unit
End, the wireless communication module are connect with the external equipment of the controller by radio connection.
Optionally, the wireless communication module is connect by radio connection with data acquisition equipment, receives the number
The micro-control unit is transmitted to by the input/output terminal according to the data of acquisition equipment acquisition to be handled.
Optionally, the wireless communication module is connect by radio connection with host computer, receives the host computer hair
The control command sent, and the micro-control unit is transmitted to by the input/output terminal and is handled.
Optionally, the controller is programmable logic controller (PLC).
Optionally, the wireless communication module is using Modbus communications protocol, Wireless Fidelity agreement and Bluetooth Low Energy association
Any one in view.
Second aspect, this application provides a kind of control systems, comprising: data acquisition equipment and controller, the control
Device includes: power module, micro-control unit and wireless communication module；
The controller is connect by radio connection with the data acquisition equipment；
The input terminal of the power module connects external power supply, and the output end of the power module is separately connected the micro-control
The feeder ear of unit processed and the wireless communication module；
The input/output terminal of the wireless communication module connects the communication ends of the micro-control unit.
Optionally, the control system further include: host computer；
The host computer is connect by radio connection with the wireless communication module, by wireless communication mode and institute
Controller is stated to be communicated.
Optionally, the controller is programmable logic controller (PLC).
Optionally, the wireless communication module is using Modbus communications protocol, Wireless Fidelity agreement and Bluetooth Low Energy association
Any one in view.
It can be seen via above technical scheme that controller disclosed by the utility model comprising power module, microcontroller list
Member and wireless communication module；Power module provides power supply for other modules, so that other modules work normally.Micro-control unit
The connection of the input/output terminal of input/output and wireless communication module, and wireless communication module and external equipment pass through wireless connection
Mode connects.That is, module realizes the wireless communication between external equipment to controller by wireless communication.In this way, without controlling
Wired transmission lines are laid between device and external equipment processed, the installation complexity of control system is greatly reduced, shortens installation
Period.Moreover, field wiring is very simply even without wiring, therefore, problem investigation is very simple when equipment debugging.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of functional block diagram of controller of the embodiment of the present application；
Fig. 2 is a kind of functional block diagram of control system of the embodiment of the present application；
Fig. 3 is the functional block diagram of the embodiment of the present application another kind control system.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Figure 1, a kind of functional block diagram of controller of the embodiment of the present application is shown.Controller in the present embodiment can
To be PLC or other other controllers identical with the feature of PLC, the application does not limit this.
As shown in Figure 1, the controller may include: power module 11, micro-control unit (microcontroller
Unit, MCU) 12 and wireless communication module 13.
The input terminal of power module 11 connects external power supply, and output end connects the feeder ear of other modules in controller, from
And the operating voltage of normal work is provided for other modules.
In one embodiment of the application, other modules refer to the mould in controller in addition to power module 11
Block, it may for example comprise micro-control unit 12 and wireless communication module 13.
Micro-control unit 12 can use chip microcontroller, be stored with control logic program, for example, executing logic fortune
The instruction of the operations such as calculation, sequential operation, timing, counting and arithmetical operation.The micro-control unit 12 is used for according in control system
The data of each data acquisition equipment acquisition, are handled data using control logic, are obtained corresponding control instruction and are sent
To corresponding equipment.
The input/output terminal of the input/output terminal connection wireless communication module 13 of micro-control unit 12.
It is connected between wireless communication module 13 and external equipment by radio connection, that is, controller is wireless by this
It is carried out wireless communication between communication module and external equipment.
In one embodiment of the application, wireless transmission protocol used by the wireless communication module may include but not
It is limited to Modbus communication protocol or wireless transparent transmission agreement；Wherein, wireless transparent transmission agreement includes but is not limited to: Wireless Fidelity
(wireless fidelity, WiFi), Bluetooth Low Energy (bluetooth low energy, BLE) etc..
In one embodiment of the application, the external equipment is to need to be communicated with controller in control system
Equipment, for example, data acquisition equipment；For example, data acquisition equipment includes but is not limited to commonly used in industrial control condition
Temperature acquisition equipment, pressure acquisition equipment, flow collection equipment etc..
The communication process between controller and the data acquisition equipment of outside is explained below:
Mode receives data acquisition equipment data collected to wireless communication module 13 in controller by wireless communication,
And it is transmitted to micro-control unit 12 and is handled.The micro-control unit refers to control is obtained after each data processing received
It enables.Then, by the control instruction, module 13 is sent to corresponding control equipment by wireless communication.As it can be seen that controller and data
Mode carries out data interaction by wireless communication between acquisition equipment.
In another embodiment of the application, the external equipment can also be host computer or for writing or modifying control
The control device of device internal logic control program processed.
The communication process between the host computer outside controller is explained below:
Mode receives the control instruction of host computer transmission to wireless communication module 13 in controller by wireless communication, and passes
Micro-control unit 12 is transported to be handled.The micro-control unit carries out corresponding operation according to the control instruction received；Work as control
When device processed needs to feed back certain data informations to host computer, micro-control unit 12 generates corresponding data information, and by wireless
Communication module is transmitted to host computer.As it can be seen that mode carries out data interaction by wireless communication between controller and host computer.
Controller provided in this embodiment, including power module, micro-control unit and wireless communication module；Power module is
Other modules provide power supply, so that other modules work normally.The input/output of micro-control unit and wireless communication module
Input/output terminal connection, and wireless communication module is connect with external equipment by radio connection.That is, controller passes through nothing
Line communication module realizes the wireless communication between external equipment.In this way, without being laid between controller and external equipment
Line transmission line greatly reduces the installation complexity of control system, shortens installation period.Moreover, field wiring is very simple
Even without wiring, therefore, problem investigation is very simple when equipment debugging.
Fig. 2 is referred to, shows a kind of functional block diagram of control system of the embodiment of the present application, which includes: number
According to acquisition equipment 31 and controller 32；
In one embodiment of the application, controller 32 may include: power module 321, micro-control unit 322 and nothing
Line communication module 323.
Data acquisition equipment 31 connects controller 32 by radio connection, specifically, controller 32 passes through channel radio
Believe that module 323 realizes the wireless communication between data acquisition equipment 31.
Data acquisition equipment 31 and wireless communication module 323 use identical wireless communication protocol, for example, the wireless communication
Agreement includes but is not limited to Modbus communication protocol or wireless transparent transmission agreement；Wherein, wireless transparent transmission agreement includes but is not limited to:
WiFi communication agreement, BLE communication protocol etc..
The input terminal of power module 321 connects external power supply, and output end connects the feeder ear of other modules in controller,
To provide the operating voltage needed for working normally for other modules.
In the present embodiment, other modules include micro-control unit 322 and wireless communication module 323.
Micro-control unit 322 can use chip microcontroller, be stored with control logic program, for example, executing logic
The instruction of the operations such as operation, sequential operation, timing, counting and arithmetical operation.The micro-control unit 322 is used for according to control system
In the acquisition of each data acquisition equipment data, data are handled using control logic, obtain corresponding control instruction hair
Give corresponding equipment.
The input/output terminal of the input/output terminal connection wireless communication module 323 of micro-control unit 322.
In one embodiment of the application, the data acquisition equipment includes but is not limited to frequent in industrial control condition
Temperature acquisition equipment, pressure acquisition equipment, flow collection equipment for using etc..
The communication process between controller and the data acquisition equipment of outside is explained below:
Mode receives data acquisition equipment number collected to wireless communication module 323 in controller by wireless communication
According to, and be transmitted to micro-control unit 322 and handled.The micro-control unit after each data processing received to being controlled
Instruction.Then, by the control instruction, module 13 is sent to corresponding control equipment by wireless communication.As it can be seen that controller and number
According to mode carries out data interaction by wireless communication between acquisition equipment.
Control system provided in this embodiment, including controller and data acquisition equipment, wherein controller includes power supply mould
Block, micro-control unit and wireless communication module；Power module provides power supply for other modules, so that other modules work normally.
The input/output of micro-control unit and the input/output terminal of wireless communication module connect, and wireless communication module and data acquire
It is connected between equipment by radio connection.That is, controller by wireless communication realize between data acquisition equipment by module
Wireless communication.In this way, greatly reducing control without laying wired transmission lines between controller and data acquisition equipment
The installation complexity of system, shortens installation period.Moreover, field wiring is very simply even without wiring, therefore, equipment debugging
Shi Wenti investigation is very simple.
Fig. 3 is referred to, the functional block diagram of the embodiment of the present application another kind control system is shown, in certain control scenes
In, controller carries out corresponding control operation according to the control instruction that host computer is sent, and therefore, the control system of the present embodiment exists
It include host computer 41 on the basis of embodiment illustrated in fig. 2.
Host computer 41 is connect by radio connection with controller 32.Module 323 is real by wireless communication for controller 32
The now wireless communication between host computer 41.
Host computer 41 and wireless communication module 323 use identical wireless communication protocol, for example, the wireless communication protocol packet
Include but be not limited to Modbus communication protocol or wireless transparent transmission agreement；Wherein, wireless transparent transmission agreement includes but is not limited to: WiFi communication
Agreement, BLE communication protocol etc..
The communication process between controller and the host computer of outside is explained below:
Mode receives the control instruction that host computer 41 is sent to wireless communication module 323 in controller by wireless communication,
And it is transmitted to micro-control unit 322 and is handled.The micro-control unit 322 is grasped accordingly according to the control instruction received
Make；When controller 32 needs to feed back certain data informations to host computer 41, micro-control unit 322 generates corresponding data letter
Breath, and module 323 is transmitted to host computer 41 by wireless communication.As it can be seen that passing through channel radio between controller 32 and host computer 41
Letter mode carries out data interaction.
Control system provided in this embodiment is also able to achieve wireless communication between controller and host computer.That is, controller is logical
It crosses wireless communication module and receives the control instruction that host computer is sent, and corresponding operation is executed according to the control instruction；Work as control
When device is needed to host computer feedback data information, data information is sent to host computer to controller by module by wireless communication.This
Sample further reduced the installation complexity of control system without laying wired transmission lines between host computer and controller.This
Outside, host computer can also remotely control controller, and control mode is more flexible.
Each embodiment is described in a progressive manner in the utility model book, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts in each embodiment may refer to each other.For disclosed in embodiment
For device, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method portion
It defends oneself bright.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of controller characterized by comprising power module, micro-control unit and wireless communication module；
The input terminal of the power module connects external power supply, and the output end of the power module is separately connected the microcontroller list
The feeder ear of the first and described wireless communication module；
First input/output terminal of the wireless communication module connects the second input/output terminal of the micro-control unit, described
Wireless communication module is connect with the external equipment of the controller by radio connection.
2. controller according to claim 1, which is characterized in that the wireless communication module by radio connection with
Data acquisition equipment connection receives described in the data of data acquisition equipment acquisition are transmitted to by the input/output terminal
Micro-control unit is handled.
3. controller according to claim 1, which is characterized in that the wireless communication module by radio connection with
Host computer connection receives the control command that the host computer is sent, and is transmitted to the microcontroller by the input/output terminal
Unit is handled.
4. controller according to claim 1-3, which is characterized in that the controller is Programmable logical controller
Device.
5. controller according to claim 1-3, which is characterized in that the wireless communication module uses Modbus
Any one in communications protocol, Wireless Fidelity agreement and Bluetooth Low Energy agreement.
6. a kind of control system characterized by comprising data acquisition equipment and controller, the controller include: power supply mould
Block, micro-control unit and wireless communication module；
The controller is connect by radio connection with the data acquisition equipment；
The input terminal of the power module connects external power supply, and the output end of the power module is separately connected the microcontroller list
The feeder ear of the first and described wireless communication module；
The input/output terminal of the wireless communication module connects the communication ends of the micro-control unit.
7. control system according to claim 6, which is characterized in that further include: host computer；
The host computer is connect by radio connection with the wireless communication module, by wireless communication mode and the control
Device processed is communicated.
8. control system according to claim 6 or 7, which is characterized in that the controller is programmable logic controller (PLC).
9. control system according to claim 6 or 7, which is characterized in that the wireless communication module is logical using Modbus
Interrogate any one in agreement, Wireless Fidelity agreement and Bluetooth Low Energy agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898587.8U CN208367472U (en) | 2017-12-29 | 2017-12-29 | A kind of controller and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898587.8U CN208367472U (en) | 2017-12-29 | 2017-12-29 | A kind of controller and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208367472U true CN208367472U (en) | 2019-01-11 |
Family
ID=64914039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898587.8U Expired - Fee Related CN208367472U (en) | 2017-12-29 | 2017-12-29 | A kind of controller and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208367472U (en) |
-
2017
- 2017-12-29 CN CN201721898587.8U patent/CN208367472U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103795618B (en) | Communication system of intelligent device, programmable protocol gateway device and communication method thereof | |
| CN206332688U (en) | A kind of things-internet gateway | |
| CN104880994A (en) | EtherCAT bus-based open-type numerical control system and the method | |
| CN103077139B (en) | Use integrated circuit and the control method thereof of internal integrate circuit bus | |
| CN201037908Y (en) | Universal small-sized programmable controller | |
| CN201374062Y (en) | FPGA on-line configuration circuit | |
| CN208367472U (en) | A kind of controller and control system | |
| CN102521960B (en) | Meter reading method based on intelligent park, communication managing machine and communication system | |
| CN204650244U (en) | A kind of digital control system in open type based on EtherCAT bus | |
| CN204117133U (en) | Based on the injection machine mobile terminal of Android platform | |
| CN105867343A (en) | Control network system for full-automatic edge-rolling machine | |
| CN102263709A (en) | Gateway for realizing communication transformation between EtherCAT (Ethernet for control and automation technology) and RS485 and communication method thereof | |
| CN204695053U (en) | A kind of intelligent DDC controller | |
| CN103647690A (en) | Communication method for industrial automation devices based on CAN bus | |
| CN205485503U (en) | Expanded type digital quantity input and output modules of double -fed converter | |
| CN103729326A (en) | GPIO expansion method based on shifting registers | |
| CN203191786U (en) | Multi-sensor dynamic data fusion control system | |
| CN202886920U (en) | Elasticizer control system | |
| CN108115680A (en) | Robot control method, robot control system and control logic collocation method | |
| CN202649713U (en) | Communication control system based on machine vision of LabVIEW and PLC | |
| CN202353595U (en) | Gateway for EtherCAT (Ethernet for control and automation technology) and RS485 communication switching | |
| CN203178760U (en) | Control circuit expansion system and hospital controller applying same | |
| CN201830280U (en) | Tester for simulating PROFIBUS-DP master station communication | |
| CN202206415U (en) | Gateway for communication conversion between Ethernet CAT (Ethernet for Control and Automation Technology) protocol and Profibus-DP (Process Field Bus-Decentralized Periphery) protocol | |
| CN204856458U (en) | Remote control system of shielding more |
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: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |