A kind of monorail crane control system based on PLC and touch-screen
Technical field
The utility model relates to a kind of monorail crane control system, relates in particular to a kind of monorail crane control system based on PLC and touch-screen.
Background technology
Current existing monorail crane control system adopts micro controller system mostly, although Single-chip Controlling has economical and practical, the advantage that cost is relatively low, but the master control board that micro controller system is made is subject to the impact of the factors such as mask-making technology, layout structure, device quality to cause poor anti jamming capability, fault rate is high, and equipment work relies on the program having designed being solidificated in memory device, can not expand, and Single-chip Controlling exploitation is strong to environmental factor dependence, and time-to-market is long.
Summary of the invention
The purpose of this utility model is: a kind of monorail crane control system based on PLC and touch-screen that integrates control, video monitoring, parameter processing and record, fault detection is provided.
The technical solution of the utility model is: a kind of monorail crane control system based on PLC and touch-screen, comprise PC upper computer, Programmable Logic Controller PLC, HMI equipment, pick up camera, temperature sensor, pressure sensor, PC upper computer is connected with Programmable Logic Controller PLC by Ethernet communication port, HMI equipment is connected with PLC by Ethernet communication port, HMI equipment is connected with pick up camera, PLC is connected with standard signal temperature sensor by growth simulation amount load module, PLC is connected with standard signal pressure sensor by growth simulation amount load module, PLC is connected by the locomotive general controller of switching value input port and locomotive, PLC is connected by the control electromagnetic valve of switching value output port and locomotive.
Further, described HMI equipment is Mine-used I. S touch-screen.
Further, described pick up camera is mine intrinsic safety pick up camera.
Further, described pressure sensor is mine intrinsic safety pressure transformer.
The beneficial effects of the utility model are: (1) is realized monorail crane multipoint safety is protected: locomotive has adopted high-precision temperature sensor, pressure sensor harvester car data, PLC carries out data operation and trouble diagnosing according to the program of prior design, controls the power elements such as locomotive operation electromagnetic valve, braking electromagnetic valve; (2) monorail crane operational process data are monitored in real time: locomotive main picture has accurately shown the operational factors such as the temperature, speed, pressure of locomotive engine, show the running state of locomotive, can also show the time of run of locomotive, the time of run of driving engine, on maintenance interface centralized displaying the Real-Time Switch state of PLC and expansion I/O; (3) automatic failure alarm is intuitively outstanding: monorail crane locomotive in operational process, when the fault such as occur excess Temperature or drive over the speed limit, will automatic spring alarm message on touch-screen, be presented at the upper left side of touch-screen with the form of revolving horse lantern; (4) historical data realizes immediate inquiring: as long as at data query picture, input the correct time period, touch-screen screen will demonstrate with the form of form the monorail crane locomotive operating data of compound query condition; (5) historical warning immediate inquiring is quick: as long as at warning picture, input the correct time period, touch-screen will demonstrate with the form of form the monorail crane locomotive alarm message of compound query condition; (6) ultra-long time data logging is easily stored: after the operating data of monorail crane locomotive and the sampling of locomotive alarm message, first deposit in the internal memory of touch-screen, and then dump in the large capacity C F card of touch-screen outfit, approximately can preserve more than 200 day, and in card, document format data is CSV form, support Excel, can upload to that computer is checked, stored, printing and data analysis; (7) equipment control is easily expanded: select American AB controller Compactlogix series 5370 L1 as centralized control unit, it is powerful, reliable and stable, expansion I/O module is flexible, to locomotive control point with accept incoming signal and can increase at any time, between PLC and touch-screen HMI, adopt EtherNet/IP procotol, data communication is convenient, programming is simple, easily grasp, can revise at any time and perfect procedure according to locomotive operation situation, at any time the operation of increase and safety requirements are converted into program; (8) picked-up image driving safety a: high-definition camera of the each installation of monorail crane locomotive head and tail, the working environment of real-time display monitoring head and tail on touch screen picture, judge in time and grasp current running condition, being very beneficial for driver safety and travelling; (9) easy to maintenance: monorail crane locomotive is provided with independent maintenance interface, locomotive running state and parameter that service personnel can show according to touch-screen are carried out discriminatory analysis, at maintenance interface, locomotive are carried out to stand-alone debugging or tracing trouble.The utility model makes monorail crane locomotive operation more stable, and process data monitoring is more accurately directly perceived, and maneuvering performance is more superior, and safety guard-safeguard is more comprehensive, and obstacle overcome ability is more intense.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated, can find out from structural representation of the present utility model shown in Fig. 1, the utility model comprises PC upper computer 1, HMI equipment 3, Programmable Logic Controller PLC2, high-definition camera 4, pressure sensor 6, temperature sensor 5, the control of monorail crane locomotive general controller 7(locomotive gear), locomotive control electromagnetic valve 8.PC upper computer 1 is connected with Programmable Logic Controller PLC 2 by Ethernet communication port, downloads and monitoring PLC program, and HMI equipment 3 is connected with PLC 2 by Ethernet communication port, carries out data transmission.HMI equipment 3 adopts intrinsic safety type touch-screen KC01-70T-V-N, high-definition camera 4 accesses the Video mouth of touch-screen, PLC 2 is connected with standard signal temperature sensor 5 by growth simulation amount load module, PLC 2 is connected with standard signal pressure sensor 6 by growth simulation amount load module, PLC2 is connected by the switching value input port that carries and the locomotive general controller 7 of locomotive, and PLC2 is connected by the switching value output port that carries and the control electromagnetic valve 8 of locomotive.PLC main frame adopts the CompactLogix5370L1 integrated controller 1769-L16ER-BB1B of American AB, growth simulation amount load module adopts 1734-IE4C, pick up camera 4 adopts mine intrinsic safety KBA153 pick up camera, pressure sensor 6 adopts mine intrinsic safety BYD series of pressure transmitters, and temperature sensor 5 adopts mine intrinsic safety GWD150 temperature sensor.
The utility model utilizes Programmable Logic Controller PLC and man-machine interface (HMI), accurately gather the operational factor such as pressure, speed, temperature, liquid level of monorail crane locomotive, centralized displaying is in man-machine interface, detect in real time the running state of locomotive, and diagnose running condition and the operational diagnostics thereof of locomotive by computing.Locomotive running state is below sent on touch-screen by post-positioned pick-up head.Man-machine interface touch-screen has been broken traditional operation mode such as button, signal lamp, make the more popular close friend in equipment operating interface, versatile and flexible, the memory function that it is powerful and ability to communicate, brought unthinkable material benefit and convenient to manufacture and the user of equipment.Touch-screen the is integrated interface such as Ethernet communication interface, Video video input interface.As the PLC of Industry Control core component, it is controlled, and function is more and more stronger, and volume is more and more less, and operation is also reliable more and more at a high speed, has stronger applicability, high scalability, high reliability and powerful ability to communicate.
Concrete operations: diesel motor starts, and locomotive carries electrical generator power transmission, and touch-screen enters key frame automatically, and locomotive operation parameter is normal, picture locomotive state shows " normally ", pins horn punch on touch-screen, the signal of blowing a whistle is driven.Locomotive gear handle is shifted onto and advanced or retreat shelves above, vehicle idling running, pin is stepped on foot throttle switch, and locomotive just normally advances or has retreated.
Key frame has shown the parameters such as the time of run, pressure, temperature, liquid level of locomotive engine.And show the residing running state of locomotive, can check at any time for trainman.When trainman needs enquiry of historical data, at data query interface, inquiry initial time is set, setup times span, inquires about the locomotive operation situation of this time period and the operational factor of driving engine.In the time that locomotive breaks down, the initial time that needs inquiry is set at warning query interface, the alarm message when locomotive that can inquire this time period breaks down, facilitates the maintenance of locomotive.In the time that trainman retreats or runs into other and need to observe the situation after locomotive, open video clip, can observe the ambient conditions after locomotive by video clip, be conducive to safe driving.
The utility model is to utilize PLC, touch-screen, accurate mine sensors; based on the monorail crane control system of modern industry ethernet EtherNet/IP communications protocol; combine the overall situation requirement of current mine development maximization, safe; adapt to the development tendency of maximization, intellectuality, safe and the multifunction of diesel engine type monorail crane locomotive; make monorail crane locomotive operation more stable; process data monitoring is more accurately directly perceived; maneuvering performance is more superior; safety guard-safeguard is more comprehensive, and obstacle overcome ability is more intense.Development cost are low, and extended capability is strong, can increase controlling point according to user's actual conditions.The information such as the pressure of touch-screen centralized displaying locomotive, temperature, running state, are beneficial to user's Real Time Observation locomotive data, facilitate user to inquire about at any time locomotive historical data and alarm message, are convenient to diagnose locomotive failure, easily safeguard.