CN205068070U - Industrial control ware based on STM32 singlechip - Google Patents
Industrial control ware based on STM32 singlechip Download PDFInfo
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- CN205068070U CN205068070U CN201520845467.6U CN201520845467U CN205068070U CN 205068070 U CN205068070 U CN 205068070U CN 201520845467 U CN201520845467 U CN 201520845467U CN 205068070 U CN205068070 U CN 205068070U
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Abstract
The utility model relates to an industrial control ware based on STM32 singlechip, including the STM32 singlechip, the analog signal collection module who links to each other with the STM32 singlechip, data signal collection module, high frequency pulse signal collection module, analog signal output module, data signal output module, high frequency pulse signal output module, 485 communication module and display, analog signal collection module is used for gathering the current signal, voltage signal and temperature signal, data signal collection module is used for gathering height level signal and switching value signal, high frequency pulse signal collection module is used for gathering the pulse signal of 0-50KHz frequency, analog signal output module is used for output current signal and voltage signal, data signal output module is used for output height level signal and switching value signal, high frequency pulse signal output module is used for exporting the pulse signal of 0-50KHz frequency, 485 communication module is used for carrying on remote communications, the display is used for showing signal and the output signal who gathers. This industrial control ware with low costs, and the security is high.
Description
Technical field
The utility model belongs to control technology field, relates to a kind of industrial control unit (ICU), is specifically related to a kind of industrial control unit (ICU) based on STM32 single-chip microcomputer.
Background technology
In industrial control field, such as, in the fields such as boiler temperature control, constant pressure water supply control, motor speed control, production run control, all need to use industrial control unit (ICU).
The industrial control unit (ICU) of current control field is substantially all PLC.The architecture of PLC is closed, and the hardware systems of each PLC producer is incompatible, and programming language and order set are also different.Like this, after user have selected a kind of PLC product, its corresponding control procedure must be selected, and learn specific programming language.Therefore, there are the following problems for existing PLC: program storage capacity is little, processing speed is slow, programming language can not general, communications protocol make more all communication modes all cannot communication, control special equipment need certain moduli block thus cause can not fully integrated together, price is high, limited to the control procedure privacy degrees of producing, be not easy to be connected with common liquid crystal display.
In view of the above-mentioned technological deficiency of prior art, in the urgent need to developing a kind of novel industrial control unit (ICU).
Summary of the invention
The purpose of this utility model is to overcome the shortcoming existed in prior art, and provide a kind of industrial control unit (ICU) based on STM32 single-chip microcomputer, the cost of this industrial control unit (ICU) is low, and confidentiality is high.
To achieve these goals, the utility model provides following technical scheme: a kind of industrial control unit (ICU) based on STM32 single-chip microcomputer, it comprises STM32 single-chip microcomputer, it is characterized in that, comprise the collection of simulant signal module be connected with described STM32 single-chip microcomputer further, digital signal acquiring module, high-frequency pulse signal acquisition module, analog signal output module, digital signal output modules, high-frequency pulse signal output module, 485 communication modules and display, wherein, described collection of simulant signal module is for gathering current signal, voltage signal and temperature signal, described digital signal acquiring module is for gathering low and high level signal and on-off model, described high-frequency pulse signal acquisition module is for gathering the pulse signal of 0 ~ 50KHz frequency, described analog signal output module is used for output current signal and voltage signal, described digital signal output modules is for exporting low and high level signal and on-off model, described high-frequency pulse signal output module is for exporting the pulse signal of 0 ~ 50KHz frequency, described 485 communication modules are used for carrying out telecommunication, described display is for showing signal and the output signal of collection.
Further, wherein, the described industrial control unit (ICU) based on STM32 single-chip microcomputer comprises the power supply for powering to described STM32 single-chip microcomputer further.
Further, wherein, the described industrial control unit (ICU) based on STM32 single-chip microcomputer comprises the clock circuit be connected with described STM32 single-chip microcomputer further.
Again further, wherein, the described industrial control unit (ICU) based on STM32 single-chip microcomputer comprises the keystroke interface be connected with described STM32 single-chip microcomputer further.
Again further, wherein, the described industrial control unit (ICU) based on STM32 single-chip microcomputer comprises the storer be connected with described STM32 single-chip microcomputer further.
Compared with existing industrial control unit (ICU), the industrial control unit (ICU) based on STM32 single-chip microcomputer of the present utility model has following Advantageous Effects:
1, after adopting this industrial control unit (ICU), greatly can reduce system cost, especially for the control field of more complicated, cost savings are obviously.
2, owing to have employed STEM32 single-chip microcomputer, and the confidentiality of single-chip microcomputer is quite high, and it has encryption measures, and this just provides strong guarantee to the control program confidentiality of user.
3, it is convenient to be connected with common liquid crystal display, thus is convenient to show control procedure and monitor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the industrial control unit (ICU) based on STM32 single-chip microcomputer of the present utility model.
Embodiment
Further illustrate the utility model below in conjunction with drawings and Examples, the content of embodiment is not as the restriction to protection domain of the present utility model.
Fig. 1 shows the structural representation of the industrial control unit (ICU) based on STM32 single-chip microcomputer of the present utility model.See Fig. 1, the industrial control unit (ICU) based on STM32 single-chip microcomputer of the present utility model comprises STM32 single-chip microcomputer.Wherein, described STM32 single-chip microcomputer is for realizing the control of whole industrial control unit (ICU).
STM32 single-chip microcomputer is the single-chip microcomputer of a 32, and its dominant frequency is the highest can reach 72MHz, less expensive, and cost performance is very high.Using STM32 single-chip microcomputer as CPU (central processing unit), according to Industry Control need design peripheral circuit, multifunctional industrial controller of the present utility model can be designed.
Described industrial control unit (ICU) comprises the collection of simulant signal module, digital signal acquiring module, high-frequency pulse signal acquisition module, analog signal output module, digital signal output modules, high-frequency pulse signal output module, 485 communication modules and the display that are connected with described STM32 single-chip microcomputer further.
Wherein, described collection of simulant signal module is for gathering current signal, voltage signal and temperature signal.In the utility model, described collection of simulant signal module can comprise 3 road analog acquisition ports, and wherein two-way can gather 0 ~ 10V voltage signal, or 0 ~ 20mA and 4 ~ 20mA current signal, another road directly can connect PT100 resistance and PT1000 resistance, for collecting temperature signal.
Described digital signal acquiring module is for gathering low and high level signal and on-off model.In the utility model, described digital signal acquiring module can comprise 10 way switch amount signals collecting interfaces, can gather different on-off model and low and high level signal.
Described high-frequency pulse signal acquisition module is for gathering the pulse signal of 0 ~ 50KHz frequency.In the utility model, described high-frequency pulse signal acquisition module can comprise 4 road high-frequency impulses and gather port, thus can detect the different pulse signals of 0 ~ 50KHz frequency.
Described analog signal output module is used for output current signal and voltage signal.In the utility model, described analog signal output module can comprise 4 road analog output ports, exportable 0 ~ 10V voltage signal, 0 ~ 20mA current signal and 4 ~ 20mA current signal.
Described digital signal output modules is for exporting low and high level signal and on-off model.In the utility model, described digital signal output modules can comprise 10 railway digital amount output ports, can export corresponding low and high level signal or on-off model, i.e. relay switch actuating signal according to the needs controlled.
Described high-frequency pulse signal output module is for exporting the pulse signal of 0 ~ 50KHz frequency.In the utility model, described high-frequency pulse signal output module can comprise 2 road high-frequency impulse output ports, the different pulse signals of exportable 0 ~ 50KHz frequency, and the dutycycle of signal can be arranged arbitrarily.
Described 485 communication modules are used for carrying out telecommunication.In the utility model, described 485 communication modules can comprise 2 tunnel 485 communication port, adopt standard modbus communication protocol, make it use as main frame with from machine simultaneously.
Described display for showing signal and the output signal of collection, thus is convenient to display and the monitoring of control procedure.Owing to have employed STM32 single-chip microcomputer, and single-chip microcomputer is highly susceptible to being connected with common liquid crystal display, and therefore, described display can adopt common liquid crystal display, solves the problem that PLC is difficult to be connected with common liquid crystal display.
In addition, in the utility model, described industrial control unit (ICU) comprises the power supply for powering to described STM32 single-chip microcomputer further.By described power supply, power to described STM32 single-chip microcomputer.Preferably, described power supply provides 24V voltage to input.More preferably, described industrial control unit (ICU) can provide 1 road 5V voltage to export simultaneously, 1 tunnel 10 voltage exports, 1 road 24V voltage exports.
The described industrial control unit (ICU) based on STM32 single-chip microcomputer comprises the clock circuit be connected with described STM32 single-chip microcomputer.Preferably, the timing error of described clock circuit is positive and negative 0.5 second/day.Like this, be convenient to determine the time, thus can be convenient to automatically control according to the time.
The described industrial control unit (ICU) based on STM32 single-chip microcomputer comprises the finger keystroke interface be connected with described STM32 single-chip microcomputer further.By described keystroke interface, can be connected with button, thus be convenient to the control of described industrial control unit (ICU).
Finally, the described industrial control unit (ICU) based on STM32 single-chip microcomputer can comprise the storer be connected with described STM32 single-chip microcomputer.Described storer is used for the various signals of storage of collected.Owing to have employed STM32 single-chip microcomputer, described storer can be the storer that storage capacity is larger, and its storage capacity is greatly improved.
Industrial control unit (ICU) based on STM32 single-chip microcomputer of the present utility model can reduce system cost greatly.For the control field of more complicated, cost savings are obviously.Such as: a boiler control system, require the pressure, temperature, the water yield that gather and control boiler, also will control the wind speed of fan blower and induced draft fan, coal-fired interpolation speed, and need real-time displays temperature, pressure, the water yield, rotation speed of fan, also will possess alarm lamp function.If realized with PLC, need to add multiple expansion module, its cost is quite high.And adopt this controller, do not need to add extra expansion module, its cost is then equivalent to the part of PLC.
Meanwhile, for user, another shortcoming of PLC has no confidentiality can say.And the confidentiality of single-chip microcomputer is quite high, single-chip microcomputer all has encryption measures, and this just provides strong guarantee to the control program confidentiality of user.
Above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to the technical solution of the utility model the apparent change of extending out or variation be still in the row of protection domain of the present utility model.
Claims (5)
1. the industrial control unit (ICU) based on STM32 single-chip microcomputer, it comprises STM32 single-chip microcomputer, it is characterized in that, comprise the collection of simulant signal module be connected with described STM32 single-chip microcomputer further, digital signal acquiring module, high-frequency pulse signal acquisition module, analog signal output module, digital signal output modules, high-frequency pulse signal output module, 485 communication modules and display, wherein, described collection of simulant signal module is for gathering current signal, voltage signal and temperature signal, described digital signal acquiring module is for gathering low and high level signal and on-off model, described high-frequency pulse signal acquisition module is for gathering the pulse signal of 0 ~ 50KHz frequency, described analog signal output module is used for output current signal and voltage signal, described digital signal output modules is for exporting low and high level signal and on-off model, described high-frequency pulse signal output module is for exporting the pulse signal of 0 ~ 50KHz frequency, described 485 communication modules are used for carrying out telecommunication, described display is for showing signal and the output signal of collection.
2. the industrial control unit (ICU) based on STM32 single-chip microcomputer according to claim 1, is characterized in that, comprises the power supply for powering to described STM32 single-chip microcomputer further.
3. the industrial control unit (ICU) based on STM32 single-chip microcomputer according to claim 2, feature is, comprises the clock circuit be connected with described STM32 single-chip microcomputer further.
4. the industrial control unit (ICU) based on STM32 single-chip microcomputer according to claim 3, is characterized in that, comprises the keystroke interface be connected with described STM32 single-chip microcomputer further.
5. the industrial control unit (ICU) based on STM32 single-chip microcomputer according to claim 4, feature is, comprises the storer be connected with described STM32 single-chip microcomputer further.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520845467.6U CN205068070U (en) | 2015-10-29 | 2015-10-29 | Industrial control ware based on STM32 singlechip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520845467.6U CN205068070U (en) | 2015-10-29 | 2015-10-29 | Industrial control ware based on STM32 singlechip |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257367A (en) * | 2018-02-10 | 2018-07-06 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with Bluetooth transmission function |
| CN108279607A (en) * | 2018-02-10 | 2018-07-13 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with high driving ability |
| CN108519746A (en) * | 2018-02-10 | 2018-09-11 | 山东科技大学 | One kind having high-resolution multiplexed signal sampling and processing system |
-
2015
- 2015-10-29 CN CN201520845467.6U patent/CN205068070U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257367A (en) * | 2018-02-10 | 2018-07-06 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with Bluetooth transmission function |
| CN108279607A (en) * | 2018-02-10 | 2018-07-13 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with high driving ability |
| CN108519746A (en) * | 2018-02-10 | 2018-09-11 | 山东科技大学 | One kind having high-resolution multiplexed signal sampling and processing system |
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Address after: 261011 Shandong Province, Weifang City Industrial Economic Development Zone Weicheng four South Street, East Road, building 8-108 Yalong Howard Patentee after: Shandong Power Equipment Co., Ltd. Address before: 261011 Shandong Province, Weifang City Industrial Economic Development Zone Weicheng four South Street, East Road, building 8-108 Yalong Howard Patentee before: OUDELI SCIENCE TECHNOLOGY DEVELOPMENT CO., LTD. |