CN103337218A - Teaching experiment device for simulating industrial communication - Google Patents
Teaching experiment device for simulating industrial communication Download PDFInfo
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- CN103337218A CN103337218A CN2013102803147A CN201310280314A CN103337218A CN 103337218 A CN103337218 A CN 103337218A CN 2013102803147 A CN2013102803147 A CN 2013102803147A CN 201310280314 A CN201310280314 A CN 201310280314A CN 103337218 A CN103337218 A CN 103337218A
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Abstract
The invention discloses a teaching experiment device for simulating industrial communication, which comprises a power supply for powering, an illumination lamp, a photosensitive sensor, a smoke sensor, an A/D (Analog to Digital) converter, a processor, a smoke alarm, a first switch, an air speed sensor, a driving circuit, a stepping motor, a window, a second switch, an optoelectronic switch, a PLC (Programmable Logic Controller), an electromagnetic lock and an analog gate, wherein the illumination lamp is connected with the photosensitive sensor; the photosensitive sensor and the smoke sensor are connected with the A/D converter; the A/D converter is connected with the processor; and the processor is connected with the illumination lamp and the smoke alarm respectively. The device takes household equipment as a control carrier, simulates control and communication courses, provides experiment training convenience for industrial communication network teaching, facilitates teaching, facilitates visually understanding working principles of multiple functions, and saves the cost to some extent.
Description
Technical field
The present invention relates to a kind of experiment device for teaching of simulating industrial communication, belong to the technical field of telecommunicating experimental apparatus.
Background technology
" 12 " planning clearly proposes to carry forward vigorously " informationization " and merges (being called for short " two change " merges) with " industrialization ".And merge in the process that constantly advances its " two change ", strong growth has appearred in industrial software and information technology service demand, industry makes constantly to the network-enabled intelligent development, brought the continuous fusion of " fieldbus ", " multiple industrial control network is interconnected ", " embedded technology " and " wireless communication technology " thus.Under such background, as the student of colleges and universities' robotization relevant speciality, improve constantly the PLC technology and become inevitable with the ability that the IT technological synthesis is used.And the key element of its integrated use is the grasp of industrial communication technology, namely modern industrial communication equipment configuration, industrial control network structure and software realization etc. is studied in depth to seem particularly important.
In order to adapt to modernized development of auto-control technology, satisfy the needs of colleges and universities' professional teaching, at present college teaching experimental provision (such as patent 201120436394.7, mainly lay particular emphasis on the teaching of PLC unit, there is not actual application, be simple PLC programming training) shortage, special propose a kind of actual in the experimental provision that closely and again is fit to current industrial communication network teaching usefulness with engineering.
And for the experiment device for teaching function singleness of existing simulation industrial communication, usually can only simulate a kind of function by operative installations, make the student when study, can only see a kind of working method intuitively, be not easy to the understanding of the principle of student when a plurality of functions are carried out simultaneously, therefore, when being not easy to impart knowledge to students, also inconvenient student understands.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, a kind of experiment device for teaching of simulating industrial communication is provided, by integrated a plurality of modules on device, adopted Smart Home as the control carrier, by introducing module commonly used in all kinds of industry control networks is installed on the mesh plate, communication facilities, thereby provide the facility of experimental real-training for the industrial communication network teaching, convenient many group students utilize same control object to carry out the experiment of industrial communication network, can conveniently impart knowledge to students, be convenient to intuitively understand the principle of work of multiple function, save cost to a certain extent.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of experiment device for teaching of simulating industrial communication comprises that wherein power supply is connected with light sensor, smoke transducer respectively for power supply, illuminating lamp, light sensor, smoke transducer, A/D converter, processor, the smoke alarm of power supply; Described light sensor, smoke transducer are connected with A/D converter respectively; Described A/D converter is connected with processor; Described processor is connected with illuminating lamp, smoke alarm respectively; By the light intensity in the described light sensor sensing chamber, after converting detected light intensity signal to digital signal, the process A/D converter transfers to processor, described processor is according to the signal controlling voltage signal output of described reception, and described illuminating lamp receives described voltage signal and changes luminance brightness; Simultaneously, by the smokescope in the described smoke transducer sensing chamber, transferring to processor after converting detected concentration signal to digital signal through A/D converter, whether described processor reports to the police according to the signal controlling smoke alarm of described reception.
As a kind of optimal technical scheme of the present invention: also comprise first switch, air velocity transducer, driving circuit, stepper motor, window, an end of described first switch is connected with power supply, and the other end of first switch is connected with air velocity transducer; Described air velocity transducer is connected successively with A/D converter, processor; Described processor is connected successively with driving circuit, stepper motor, window.
As a kind of optimal technical scheme of the present invention: also comprise second switch, optoelectronic switch, PLC controller, electromagnetic lock, analog gate, an end of wherein said second switch is connected with power supply, and the other end of second switch is connected with optoelectronic switch; Described optoelectronic switch is connected with the PLC controller; Described PLC controller is connected with processor, electromagnetic lock respectively; Described electromagnetic lock is connected successively with analog gate.
As a kind of optimal technical scheme of the present invention: also comprise relay, an end of described relay is connected with the PLC controller, and the other end of relay is connected with analog gate.
As a kind of optimal technical scheme of the present invention: also comprise the 3rd switch, Temperature Humidity Sensor, touch display screen, an end of wherein said the 3rd switch is connected with power supply, and the other end of the 3rd switch is connected with Temperature Humidity Sensor; Described Temperature Humidity Sensor is connected successively with A/D converter, processor; Described processor is connected with PLC controller, touch display screen respectively.
As a kind of optimal technical scheme of the present invention: also comprise EM277 communication module, ethernet module, router, communication terminal, an end of described EM277 communication module is connected with processor, and the other end of EM277 communication module is connected with the PLC controller; Described processor is connected successively with ethernet module, router, and described router is connected with communication terminal.
As a kind of optimal technical scheme of the present invention: comprise that also for the fuse of in emergency circumstances cutting off the electricity supply, described fuse is connected with power supply.
As a kind of optimal technical scheme of the present invention: also comprise the socket that is used to equipment that electric energy is provided, described socket is connected with power supply.
The present invention adopts technique scheme, can produce following technique effect:
The experiment device for teaching of simulation industrial communication of the present invention by integrated a plurality of modules on device, has adopted Smart Home as the control carrier, by introducing module, communication facilities commonly used in all kinds of industry control networks is installed on the mesh plate.As smoke alarm is set, optoelectronic switch, Temperature Humidity Sensor, light sensor, air velocity transducer, carry out the smokescope in the sensing chamber respectively, detection has nobody to enter, detect humiture, light intensity in the sensing chamber, detect near the wind speed of window, control processing by processor or PLC controller again, simulated the process of communication, thereby provide the facility of experimental real-training for the industrial communication network teaching, convenient many group students utilize same control object to carry out the experiment of industrial communication network, can conveniently impart knowledge to students, be convenient to intuitively understand the principle of work of multiple function, save cost to a certain extent.This device has adopted open structure, allow the student have an opportunity to experience industrial control system from hardware connection to control, the overall process of debugging.All input and output lead-in wires of control object all unify to be connected into connection terminal in this device, come control signal to arrive the access of control device by multi-way switch then, convenient many group students utilize same control object to carry out the experiment of industrial communication network, can save cost to a certain extent, increase the service life.The lead-in wire of all devices all inserts binding post in the control device, be conducive to bad only need of terminal screw damaged on end like this and change a binding post, and to components and parts without any influence, can improve the serviceable life of equipment.
Description of drawings
Fig. 1 is the module diagram of the experiment device for teaching of simulation industrial communication of the present invention.
Embodiment
Below in conjunction with Figure of description the specific embodiment of the present invention is described.
As shown in Figure 1, the invention provides a kind of experiment device for teaching of simulating industrial communication, comprise that wherein power supply is connected with light sensor, smoke transducer respectively for power supply, illuminating lamp, light sensor, smoke transducer, A/D converter, processor, the smoke alarm of power supply; Described light sensor, smoke transducer are connected with A/D converter respectively; Described A/D converter is connected with processor; Described processor is connected with illuminating lamp, smoke alarm respectively; By the light intensity in the described light sensor sensing chamber, after converting detected light intensity signal to digital signal, the process A/D converter transfers to processor, described processor is according to the signal controlling voltage signal output of described reception, and described illuminating lamp receives described voltage signal and changes luminance brightness; Simultaneously, by the smokescope in the described smoke transducer sensing chamber, transferring to processor after converting detected concentration signal to digital signal through A/D converter, whether described processor reports to the police according to the signal controlling smoke alarm of described reception.
When needing to detect wind speed, also comprise first switch, air velocity transducer, driving circuit, stepper motor, window, an end of described first switch is connected with power supply, and the other end of first switch is connected with air velocity transducer; Described air velocity transducer is connected successively with A/D converter, processor, and processor is connected successively with driving circuit, stepper motor, window.
When needing the door in the simulation control household, also comprise second switch, optoelectronic switch, PLC controller, electromagnetic lock, analog gate, an end of wherein said second switch is connected with power supply, and the other end of second switch is connected with optoelectronic switch; Described optoelectronic switch is connected with the PLC controller; Described PLC controller is connected with processor, electromagnetic lock respectively, and electromagnetic lock is connected successively with analog gate.Also comprise relay, an end of described relay is connected with the PLC controller, and the other end of relay is connected with analog gate.
In the time of need be with device analog detection indoor temperature and humidity, also comprise the 3rd switch, Temperature Humidity Sensor, touch display screen, an end of wherein said the 3rd switch is connected with power supply, and the other end of the 3rd switch is connected with Temperature Humidity Sensor; Described Temperature Humidity Sensor is connected successively with A/D converter, processor; Described processor is connected with PLC controller, touch display screen respectively.
Under the situation that has a plurality of processors and PLC controller, also comprise EM277 communication module, ethernet module, router, communication terminal, one end of described EM277 communication module is connected with processor, and the other end of EM277 communication module is connected with the PLC controller; Described processor is connected successively with ethernet module, router, and described router is connected with communication terminal.Realize communicating by letter of processor and PLC controller by the EM277 communication module.Realize communicating by letter of processor and communication terminal by ethernet module, router, realize the control mode based on Ethernet.Ethernet module can be CP243-1 type ethernet module.
The concrete course of work of the present invention is as follows: at first, be each module for power supply by power supply, preestablish the routine value of light intensity and smokescope in processor.Light sensor and smoke transducer are started working, light sensor is the light intensity in the sensing chamber, after converting detected light intensity signal to digital signal, the process A/D converter transfers to processor, described processor judges that according to the signal of described reception controlling voltage signal again exports, namely compare with the routine value of presetting according to indoor light intensity size, if greater than preset value, then the voltage signal of control output small scale is to illuminating lamp, as if the voltage signal of then exporting vast scale or equal proportion less than preset value, its voltage signal will be delivered to illuminating lamp and import as voltage.Smoke transducer mainly is the smokescope in the sensing chamber, whether smokescope surpasses default routine value thereby detect, then be judged as fire if surpass conventional value, processor then can be exported signal a to smoke alarm and report to the police, and detects and suggesting effect to rise.
Air velocity transducer is near the wind speed the window in the sensing chamber, by opening first switch, makes air velocity transducer start working.In processor, preestablish the preset value of wind speed, air velocity transducer detects and exports processor to after wind speed is changed by A/D converter, processor is according to voltage signal and the control signal of wind speed size output equal proportion, its control signal will be delivered to driving circuit, driving circuit produces and drives signal controling stepping motor, stepper motor is then carried out control signal to window, the unlatching size of control window or close, air velocity transducer continues monitoring simultaneously, and then processor does not send control signal when reaching preset value.
Optoelectronic switch is to detect to have nobody to enter, and by opening second switch, makes optoelectronic switch start working.Enter if any the people, then the optoelectronic switch contact can be connected, the near PLC controller of this signal.After the people entered, the PLC controller then can send a control signal to electromagnetic lock or relay, and control signal electromagnetic lock behind electromagnetic lock is carried out, and electromagnetic lock is arranged on the analog gate, and the control analog gate is closed the back and locked.Perhaps by the signal of relay control analog gate, make it close or open.Wherein, the PLC controller can communicate with processor, be the PLC of S7-200 series when the PLC controller, during the PLC of the little S7-300 series of processor, the PLC that can realize many S7-200 series by the EM277 communication module communicates by letter with Profibus DP between the PLC of separate unit S7-300 series.And the PLC of S7-200 series communicates by letter with Modbus between the intelligence instrument.
Temperature Humidity Sensor is opened by opening the 3rd for detection of indoor temperature and humidity, makes Temperature Humidity Sensor start working.Humidity sensor is the intelligence instrument that has the RS485 communication interface, it can be according to indoor temperature and humidity size output simulating signal, through exporting processor to after the A/D converter conversion, processor is according to voltage signal and the control signal of wind speed size output equal proportion, and the control touch display screen shows.
After detecting through a plurality of sensors, the signal that processor obtains can send to communication terminal, set up network by ethernet module and router, communication terminal is through being connected to after the router, be connected into network, processor can be sent to communication terminal with the various data that get access to, and receives on the communication terminal and shows, thereby carried out the communication function of device based on Ethernet.
In case of emergency, this utility unit also can be used for the control under the simulating Safety pattern, is connected with power supply by fuse, when fuse is sensed circuit abnormality, initiates protection, the cut-out of automatic control power supply.In when experiment, can also be by the socket that is connected with power supply, for the equipment of the need electricity consumption of outside provides electric energy.
Can adopt the framework of organic glass for this device.Mainly from the angle consideration of comprehensive wiring, all are horizontal vertically flat, satisfy the comprehensive wiring standard simultaneously in the process of internal wiring.Main is to consider that the control object area occupied is bigger, and several groups of control device of operated by rotary motion share a control carrier for college teaching., switch the control of convenient wheel flow operation by the form of multi-way switch for all input-output device wiring for this reason.
Though the present invention has adopted easy Smart Home model as the carrier of control, but consider the industrial network category that actual engineering field touches at the The whole control system design aspect, the mode that has contained most of communication, therefore pass through the use of this contrive equipment, can allow the student of colleges and universities' robotization specialty that the theory of acquiring fully is applied to practice, can make things convenient for the student to the understanding of industrial communication network knowledge, for the teaching of colleges and universities' Industry Control integrated application course is provided convenience.
By reference to the accompanying drawings embodiments of the present invention have been done detailed description above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from aim of the present invention, makes a variety of changes.
Claims (8)
1. experiment device for teaching of simulating industrial communication, it is characterized in that: comprise that wherein power supply is connected with light sensor, smoke transducer respectively for power supply, illuminating lamp, light sensor, smoke transducer, A/D converter, processor, the smoke alarm of power supply; Described light sensor, smoke transducer are connected with A/D converter respectively; Described A/D converter is connected with processor; Described processor is connected with illuminating lamp, smoke alarm respectively; By the light intensity in the described light sensor sensing chamber, after converting detected light intensity signal to digital signal, the process A/D converter transfers to processor, described processor is according to the signal controlling voltage signal output of described reception, and described illuminating lamp receives described voltage signal and changes luminance brightness; Simultaneously, by the smokescope in the described smoke transducer sensing chamber, transferring to processor after converting detected concentration signal to digital signal through A/D converter, whether described processor reports to the police according to the signal controlling smoke alarm of described reception.
2. the experiment device for teaching of simulation industrial communication according to claim 1, it is characterized in that: also comprise first switch, air velocity transducer, driving circuit, stepper motor, window, one end of described first switch is connected with power supply, and the other end of first switch is connected with air velocity transducer; Described air velocity transducer is connected successively with A/D converter, processor; Described processor is connected successively with driving circuit, stepper motor, window.
3. the experiment device for teaching of simulation industrial communication according to claim 1, it is characterized in that: also comprise second switch, optoelectronic switch, PLC controller, electromagnetic lock, analog gate, one end of wherein said second switch is connected with power supply, and the other end of second switch is connected with optoelectronic switch; Described optoelectronic switch is connected with the PLC controller; Described PLC controller is connected with processor, electromagnetic lock respectively; Described electromagnetic lock is connected successively with analog gate.
4. the experiment device for teaching of simulation industrial communication according to claim 3, it is characterized in that: also comprise relay, an end of described relay is connected with the PLC controller, and the other end of relay is connected with analog gate.
5. the experiment device for teaching of simulation industrial communication according to claim 3, it is characterized in that: also comprise the 3rd switch, Temperature Humidity Sensor, touch display screen, one end of wherein said the 3rd switch is connected with power supply, and the other end of the 3rd switch is connected with Temperature Humidity Sensor; Described Temperature Humidity Sensor is connected successively with A/D converter, processor; Described processor is connected with PLC controller, touch display screen respectively.
6. the experiment device for teaching of simulation industrial communication according to claim 5, it is characterized in that: also comprise EM277 communication module, ethernet module, router, communication terminal, one end of described EM277 communication module is connected with processor, and the other end of EM277 communication module is connected with the PLC controller; Described processor is connected successively with ethernet module, router, and described router is connected with communication terminal.
7. the experiment device for teaching of simulation industrial communication according to claim 1 is characterized in that: comprise that also for the fuse of in emergency circumstances cutting off the electricity supply, described fuse is connected with power supply.
8. the experiment device for teaching of simulation industrial communication according to claim 1, it is characterized in that: also comprise the socket that is used to equipment that electric energy is provided, described socket is connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102803147A CN103337218A (en) | 2013-07-05 | 2013-07-05 | Teaching experiment device for simulating industrial communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102803147A CN103337218A (en) | 2013-07-05 | 2013-07-05 | Teaching experiment device for simulating industrial communication |
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| CN103337218A true CN103337218A (en) | 2013-10-02 |
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| CN2013102803147A Withdrawn CN103337218A (en) | 2013-07-05 | 2013-07-05 | Teaching experiment device for simulating industrial communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106292777A (en) * | 2016-09-08 | 2017-01-04 | 深圳市中科智诚科技有限公司 | A kind of intelligent temperature control system for communication network engineering |
| CN112987636A (en) * | 2021-02-06 | 2021-06-18 | 广州隆沃装饰材料有限公司 | Power distribution practical training equipment based on PLC (programmable logic controller) |
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| CN1944932A (en) * | 2006-10-27 | 2007-04-11 | 南开大学 | Intelligent anti-theft emergency window control system |
| KR20130004280A (en) * | 2010-02-04 | 2013-01-09 | 와이와이어 테크놀로지즈 인크. | Lighting control switch apparatus and system |
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| CN112987636A (en) * | 2021-02-06 | 2021-06-18 | 广州隆沃装饰材料有限公司 | Power distribution practical training equipment based on PLC (programmable logic controller) |
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Application publication date: 20131002 |