CN205121256U - Take controller of chinese character demonstration based on singlechip - Google Patents
Take controller of chinese character demonstration based on singlechip Download PDFInfo
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- CN205121256U CN205121256U CN201520839904.3U CN201520839904U CN205121256U CN 205121256 U CN205121256 U CN 205121256U CN 201520839904 U CN201520839904 U CN 201520839904U CN 205121256 U CN205121256 U CN 205121256U
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Abstract
The utility model relates to a take controller of chinese character demonstration based on singlechip, include that the singlechip reaches rather than the analog signal collection module, digital signal collecting module, high frequency pulse signal collection module, analog signal output module, data signal output module, high frequency pulse signal output module, 485 digital signal collecting 0 and the digital signal collecting 1 that link to each other, analog signal collection module includes 3 way digital signal collecting 3, the digital signal collecting module includes 10 way digital quantity input port, high frequency pulse signal collection module includes 4 way high frequency pulse signal input port, analog signal output module includes 2 way analog output ports, data signal output module includes 10 way digital output ports, high frequency pulse signal output module includes 2 way high frequency pulse signal output port, 485 communication module is used for carrying on remote communications, and liquid crystal display is used for showing the signal. This controller can show and can communicate, just need not dispose the signal change and send the device, and is consequently, with low costs.
Description
Technical field
The utility model belongs to technical field of industrial control, relates to a kind of controller of industrial controlling, is specifically related to a kind of industrial control unit (ICU) of SCM Based band chinese disply.
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 controller of PLC structural system has following problem and shortcoming: 1, PLC does not have display unit, needs must join the equipment such as touch-screen during display, adds cost.2, PLC system is with high costs, and add that display device cost increases a lot, cost performance is very low.3, when PLC increases display device, need extra to display device as touch-screen is programmed, increase workload and the complexity of system.4, the processing speed of PLC is difficult to improve by programming, and some complicated algorithms in control procedure, PLC also cannot realize.
In view of the above-mentioned technological deficiency of prior art, in the urgent need to developing a kind of novel industrial controlling controller.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming existed in prior art, provides a kind of controller of SCM Based band chinese disply, and this controller can carry out display and can communicate, and does not need configuration signal change to send device, and therefore, cost is low.
To achieve these goals, the utility model provides following technical scheme: a kind of controller of SCM Based band chinese disply, it comprises single-chip microcomputer, it is characterized in that, comprise the collection of simulant signal module be connected with described 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 LCDs, wherein, described collection of simulant signal module comprises 3 road analog input ports, for detecting 0 ~ 10V voltage signal, temperature signal and 0 ~ 20mA or 4 ~ 20mA current signal, described digital signal acquiring module comprises 10 railway digital amount input ports, for detecting different low and high level signals and on-off model, described high-frequency pulse signal acquisition module comprises 4 road high-frequency pulse signal input ports, for detecting the pulse signal of different 0 ~ 50KHz frequencies, described analog signal output module comprises 2 road analog output ports, for exporting 0 ~ 10V voltage signal and 0 ~ 20mA or 4 ~ 20mA current signal, described digital signal output modules comprises 10 railway digital amount output ports, for exporting different low and high level signals and on-off model, described high-frequency pulse signal output module comprises 2 road high-frequency pulse signal output ports, for exporting the pulse signal of different 0 ~ 50KHz frequencies, described 485 communication modules are used for carrying out telecommunication, and described LCDs is used for display.
Further, wherein, the controller of described SCM Based band chinese disply comprises the power supply for powering to described STM32 single-chip microcomputer further.
Further, wherein, the controller of described SCM Based band chinese disply comprises the clock circuit be connected with described STM32 single-chip microcomputer further.
Again further, wherein, the controller of described SCM Based band chinese disply comprises the storer be connected with described STM32 single-chip microcomputer further.
Compared with existing industrial control unit (ICU), the controller of SCM Based band chinese disply of the present utility model has following Advantageous Effects:
1, can various states in liquid crystal display parameters on on-screen, semaphore and control procedure, do not need additional configuration display device, cost-saving.
2, have 485 communication modules, relative to PLC, do not need additional configuration communication module, have cost advantage, cost performance is high.
3, wherein there is 1 tunnel can direct-detection PT100, PT1000 equitemperature sensor in analog acquisition port, do not need additional configuration signal transmitting device to realize temperature signal collection.
4, holistic cost is lower than PLC more than one times.
5, the CPU frequency of single-chip microcomputer can reach 72MHz, by program optimization control flow, can significantly improve control cycle, with the obvious advantage relative to PLC.
Accompanying drawing explanation
Fig. 1 is the structural representation of the controller of SCM Based band chinese disply 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 controller of SCM Based band chinese disply of the present utility model.See Fig. 1, the controller of SCM Based band chinese disply of the present utility model comprises single-chip microcomputer.Wherein, described single-chip microcomputer is for realizing the control of the controller of whole band chinese disply.
In the utility model, preferably, described single-chip microcomputer is STM32 single-chip microcomputer.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, the controller of band chinese disply of the present utility model can be designed.
The controller of SCM Based band chinese disply of the present utility model 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 LCDs that are connected with described 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 or 4 ~ 20mA current signal, another road directly can connect PT100 resistance and PT1000 resistance, for collecting temperature signal.Like this, it can direct-detection PT100, PT1000 equitemperature sensor, does not need additional configuration signal transmitting device can realize the collection of temperature signal, reduces system cost.
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 2 road analog output ports, exportable 0 ~ 10V voltage signal and 0 ~ 20mA or 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, and it adopts standard modbus communication protocol.Due to the existence of described 485 communication modules, it can be communicated with miscellaneous equipment by 485 communications.Like this, other opertaing device can be given by the Signal transmissions of collection, so that realize controlling; The Signal transmissions that also other collector can be gathered to this controller, to show in described LCDs.
Described LCDs is used for display, 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, the controller of described band chinese disply comprises the power supply for powering to described 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 controller can provide 1 road 5V voltage to export simultaneously, 1 tunnel 10 voltage exports, 1 road 24V voltage exports.
The controller of described SCM Based band chinese disply comprises the clock circuit be connected with described 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.
Finally, the controller of described SCM Based band chinese disply can comprise the storer be connected with described 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.
This controller can various states in liquid crystal display parameters on on-screen, semaphore and control procedure, do not need additional configuration display device, cost-saving.Meanwhile, it has 485 communication interfaces, and relative to PLC, do not need additional configuration communication module, have cost advantage, cost performance is high.Further, in its analog acquisition port, wherein there is 1 tunnel can direct-detection PT100, PT1000 equitemperature sensor, do not need additional configuration signal transmitting device to realize temperature signal collection.In addition, its holistic cost is lower than PLC more than one times, and can significantly improve control cycle by program optimization control flow, with the obvious advantage relative to PLC.
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 (4)
1. the controller of a SCM Based band chinese disply, it comprises single-chip microcomputer, it is characterized in that, comprise 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 LCDs that are connected with described single-chip microcomputer further, wherein, described collection of simulant signal module comprises 3 road analog input ports, for detecting 0 ~ 10V voltage signal, temperature signal and 0 ~ 20mA or 4 ~ 20mA current signal; Described digital signal acquiring module comprises 10 railway digital amount input ports, for detecting different low and high level signals and on-off model; Described high-frequency pulse signal acquisition module comprises 4 road high-frequency pulse signal input ports, for detecting the pulse signal of different 0 ~ 50KHz frequencies; Described analog signal output module comprises 2 road analog output ports, for exporting 0 ~ 10V voltage signal and 0 ~ 20mA or 4 ~ 20mA current signal; Described digital signal output modules comprises 10 railway digital amount output ports, for exporting different low and high level signals and on-off model; Described high-frequency pulse signal output module comprises 2 road high-frequency pulse signal output ports, for exporting the pulse signal of different 0 ~ 50KHz frequencies; Described 485 communication modules are used for carrying out telecommunication, and described LCDs is used for display.
2. the controller of SCM Based band chinese disply according to claim 1, is characterized in that, comprises the power supply for powering to described single-chip microcomputer further.
3. the controller of SCM Based band chinese disply according to claim 2, feature is, comprises the clock circuit be connected with described single-chip microcomputer further.
4. the controller of SCM Based band chinese disply according to claim 3, feature is, comprises the storer be connected with described single-chip microcomputer further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839904.3U CN205121256U (en) | 2015-10-28 | 2015-10-28 | Take controller of chinese character demonstration based on singlechip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520839904.3U CN205121256U (en) | 2015-10-28 | 2015-10-28 | Take controller of chinese character demonstration based on singlechip |
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| CN205121256U true CN205121256U (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301365A (en) * | 2017-04-17 | 2017-10-27 | 国网冀北电力有限公司技能培训中心 | A kind of equipment state liquid crystal display device based on Quick Response Code or bar code |
-
2015
- 2015-10-28 CN CN201520839904.3U patent/CN205121256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301365A (en) * | 2017-04-17 | 2017-10-27 | 国网冀北电力有限公司技能培训中心 | A kind of equipment state liquid crystal display device based on Quick Response Code or bar code |
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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. |
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| CP01 | Change in the name or title of a patent holder |