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Tender invited for Development of Train Collision Avoidance System

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ISO 9001: 2008 Effective from 18.06.2012 RDSO/SPN/196/2012 Version 3.1.1<br />

Document Title : Specification <strong>of</strong> <strong>Train</strong> <strong>Collision</strong> <strong>Avoidance</strong> <strong>System</strong><br />

♦ Low ranges <strong>of</strong> communication<br />

♦ Hanging <strong>of</strong> s<strong>of</strong>tware and its recovery<br />

♦ Brake interface unit isolation<br />

♦ All types <strong>of</strong> Brake application actuated by TCAS unit with duration, speed &<br />

distance measurements<br />

♦ Restart <strong>of</strong> TCAS unit S<strong>of</strong>tware<br />

♦ Power supply failure<br />

♦ Restart <strong>of</strong> TCAS unit due to any reason<br />

♦ Battery low status and recovery<br />

♦ All failure messages<br />

♦ Failure <strong>of</strong> Loco Battery & BBU<br />

♦ Coupled/ Banking Mode<br />

♦ <strong>Train</strong> Length Assignment<br />

♦ Mode Transition<br />

♦ ABT<br />

♦ MBT<br />

♦ RFID read since entry to previous Block Section<br />

♦ Odometry Recalibration Factor <strong>for</strong> last 20 recalibrations<br />

♦ Any other events mentioned in this specification<br />

8.4. Following in<strong>for</strong>mation shall be logged every second or based on occurrence <strong>of</strong><br />

certain events:<br />

8.4.1 In Loco unit data logger:<br />

(i) Event, if any, which led to logging<br />

(ii) Date<br />

(iii) Time<br />

(iv) Loco ID<br />

(v) Speed<br />

(vi) Location<br />

(vii) Traffic Direction<br />

(viii) <strong>Train</strong> direction<br />

(ix) Location <strong>of</strong> last RFID tag passed<br />

(x) TIN<br />

(xi) Whether Block section or Station section<br />

(xii) Type <strong>of</strong> Brake application<br />

(xiii) Brake release<br />

(xiv) Last packet received<br />

(xv) Any other relevant in<strong>for</strong>mation<br />

8.4.2 In Station/ IBS/ Gate unit data logger:<br />

(i) Event, if any, which led to logging<br />

(ii) Date<br />

(iii) Time<br />

(iv) Loco ID<br />

(v) Status <strong>of</strong> all signalling inputs<br />

(vi) Signalling in<strong>for</strong>mation packets sent<br />

(vii) Station emergency message<br />

(viii) Loco’s emergency message (redirected)<br />

(ix) Messages to adjacent stationary unit<br />

(x) Any other relevant in<strong>for</strong>mation<br />

8.5. Following events shall trigger the logging (in addition to logging at every<br />

second):<br />

8.5.1 In Loco unit data logger:<br />

(i) Update <strong>of</strong> Movement Authority<br />

Signal Directorate RDSO/Lucknow Page 33 <strong>of</strong> 56

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