Simulated telescopic mortar bomb
A training round for performing indirect fire mission, including a top end oriented towards a direction of projectile motion of the training round. A bottom end is situated opposite to the top end. The top end and the bottom end are separated by a first distance. An adjuster is arranged between the top end and the bottom end to adjust a length of the training round. The adjuster compresses such that the top end and the bottom end are separated by a second distance. The second distance is less than the first distance. A round sensor attached to the training round and communicatively couples to a simulation computer while performing the indirect fire training mission.
1 . A training round for performing indirect fire mission, the training round comprising:
a top end oriented towards a direction of projectile motion of the training round;
a bottom end situated opposite to the top end, wherein the top end and the bottom end are separated by a first distance;
an adjuster between the top end and the bottom end to adjust a length of the training round, wherein:
the adjuster compresses upon engagement of at least one of the top end and the bottom end inside a firing instrument, such that the top end and the bottom end are separated by a second distance, and
the second distance is less than the first distance; and
a round sensor attached to the training round, wherein the round sensor communicatively couples to a simulation computer while performing the indirect fire mission.
2 . The training round for performing indirect fire mission as claimed in claim 1 , wherein the top end is defined by a projectile shell having:
an outer surface, and
an internal chamber,
wherein the bottom end defines a tailfin that is movably connected to the projectile shell via a connecting rod.
3 . The training round for performing indirect fire mission as claimed in claim 2 , wherein the outer surface of the projectile shell has a diameter in a range from 30 millimeters (mm) to 150 mm.
4 . The training round for performing indirect fire mission as claimed in claim 2 , wherein:
weight of the projectile shell induces a telescopic movement between the top end and the bottom end, and
the weight of the projectile shell is in a range from 8 kilograms (kg) to 16 kg.
5 . The training round for performing indirect fire mission as claimed in claim 1 , wherein the adjuster comprises a hydraulic system having:
a first tube,
a second tube, and
a conduit for a transmission of a fluid between the first tube and the second tube, wherein a telescopic movement is induced between the first tube and the second tube when the second tube moves inside the first tube.
6 . The training round for performing indirect fire mission as claimed in claim 1 , wherein the round sensor comprises an array of sensors configured to transmit data associated with:
projectile movement of the training round,
alignment and positioning of the training round inside a firing instrument,
type of the training round, and
fuse setting of the training round.
7 . The training round for performing indirect fire mission as claimed in claim 1 , wherein the adjuster comprises a spring arrangement to control a movement between the top end and the bottom end.
8 . The training round for performing indirect fire mission as claimed in claim 1 , wherein the adjuster comprises a locking mechanism to secure a length adjustment of the training round when fielded.
9 . The training round for performing indirect fire mission as claimed in claim 1 , wherein the adjuster comprises a mechanism to adjust the length of the training round variably and in accordance with simulation parameters.
10 . A training round for performing indirect fire missions, the training round comprising:
a top end oriented towards a direction of projectile motion of the training round;
a bottom end situated opposite to the top end, wherein the top end and the bottom end are separated by a first distance;
a telescopic assembly between the top end and the bottom end to induce a telescopic movement between the top end and the bottom end, such that the top end and the bottom end are separated by a second distance, wherein a weight of the top end induces the telescopic movement between the top end and the bottom end; and
a round sensor attached to the training round, the round sensor establishing communicative coupling with a simulation computer during an execution of indirect fire missions.
11 . The training round for performing indirect fire mission as claimed in claim 10 , training round further comprises:
a projectile shell having:
a conical top oriented towards the direction of projectile motion of the training round; and
an internal chamber having an orifice facing the bottom end; and
a stabilizing rod movably connected to the projectile shell via the telescopic assembly, wherein the telescopic movement is induced between the top end and the bottom end upon engagement of the stabilizing rod inside a firing instrument, such that the stabilizing rod moves inside the internal chamber through the orifice.
12 . The training round for performing indirect fire mission as claimed in claim 11 , wherein the weight of the projectile shell is in a range from 8 kilograms (kg) to 16 kg.
13 . The training round for performing indirect fire mission as claimed in claim 10 , wherein the telescopic assembly comprises a combination of a pneumatic system and a plurality of mechanical linkages.
14 . The training round for performing indirect fire mission as claimed in claim 10 , wherein the telescopic assembly comprises a mechanism to control the telescopic movement between the top end and the bottom end for adjusting a length of the training round at a predetermined level.
15 . A training round for performing indirect fire missions, the training round comprising:
a projectile shell having:
a conical top oriented towards a direction of projectile motion of the training round; and
an internal chamber having an orifice at a base of the projectile shell;
a stabilizing rod connected to the base of the projectile shell, wherein the projectile shell and the stabilizing rod are separated by a first distance;
a hydraulic system between projectile shell and the stabilizing rod to adjust a length of the training round, the hydraulic system having:
a first tube fixedly connected to the projectile shell,
a second tube fixedly connected to stabilizing rod and movably connected to the projectile shell, and
a conduit for a transmission of a fluid between the first tube and the second tube, wherein:
a telescopic movement is induced between the first tube and the second tube when the second tube moves inside the first tube, and
the projectile shell and the stabilizing rod are separated by a second distance upon induction of the telescopic movement; and
a round sensor attached to the training round, the round sensor establishing communicative coupling with a simulation computer during an execution of the indirect fire missions.
16 . The training round for performing indirect fire mission as claimed in claim 15 , wherein the hydraulic system further comprises a regulator to control the transmission of the fluid for selective adjustment of the length of the training round.
17 . The training round for performing indirect fire mission as claimed in claim 15 , wherein the telescopic movement is induced between the projectile shell and the stabilizing rod upon engagement of the stabilizing rod inside a firing instrument.
18 . The training round for performing indirect fire mission as claimed in claim 15 , wherein:
weight of the projectile shell induces the telescopic movement between the projectile shell and the stabilizing rod, and
the weight of the projectile shell is in a range from 8 kilograms (kg) to 16 kg.
19 . The training round for performing indirect fire mission as claimed in claim 15 , wherein projectile shell has a diameter in a range from 30 millimeters (mm) to 150 mm.