| Since the 1980s, along with railway technics's development, our country the way has introduced the massive railroad track maintenance big-scale work mechanical device by "the technique trade cooperation". The ramming series equipment is most main product, is also the entire road demand and equipment quantity most products.In the ramming series equipment, from early D08-32 to recent D09-3X, provided AGC(Automatic Guiding Computer) to realize equipment's semiautomatic work. The AGC computer system is a set carries on the computation, the revision and the compensation system automatically, Has replaced the complex manual computation, When curve work is playing the vital role. The AGC leading role is when the tamp machine work will input the line geometry data which and the correction data in advance and stores, According to the kilometer sign's position, calculates when the tamp machine work the current position work system parameters, and gives the quota input job system as the system.Since long, the AGC goods supply mainly imports from foreign cooperation side PLASSER Corporation, in domestic still not independent development AGC system. This article designed the tamp machine homing guidance system which realized to realize the AGC system's major function, and has made the improvement according to our country railroad's actual situation.Based on the railway line and the rules of the conservation needs of the user, for D08/09-32-tamping machine, designed and implemented tamper automatic guided vehicle systems, are as follows:1) multianalysis railroad track data characteristic, Has studied "Railway technics Management Regulations" and "Railroad Line Design Standard GB50090-2006", Designed and has realized in the tamp machine homing guidance system's grammar checkout system, When the staff edit the railroad track data, can judge the input automatically the data whether to conform to the syntax rules, If does not conform to the rule to initiate the font color which the erroneous data is an expert to good expert to become immediately red, and gives the source of error prompt.2) Using the computer graph technology, has realized when the edition railroad track data, railroad line graph along with data change, but real-time change, The help railway servants when input the data, can direct-viewing momentarily judge through the graph change inputs line's accuracy; When the tamp machine working, the railroad line graph can cause staffs direct-viewing observation tamp machine the physical location which works on the line, as well as in this position control the tamp machine work each kind of locomotive parameter.3) Using the computer control technology and the communication, connect PLC or the D/A converter between the tamp machine and the computer transform the card, has realized the computer and tamp machine's data communication.4) Using the multi-thread technology, realized the onstage contact surface to demonstrate and the backstage data computation, the transformation, correspondence also completes, causes the computation function real-time control the tamp machine work.For the conservation of large machinery in China, this article is just one small part of the work in the future, we must continue to improve in a variety of locomotives on the AGC system on the basis of deepening the study of locomotive control systems hardware, the progressive realization of large-scale conservation Made entirely of machinery. |