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公开(公告)号:US20160068268A1
公开(公告)日:2016-03-10
申请号:US14888222
申请日:2014-05-02
Applicant: BAE SYSTEMS PLC
IPC: B64C39/02
CPC classification number: B64C39/024 , B64C2201/00 , G05D1/0027 , G06Q10/20 , G06Q50/00
Abstract: A method and apparatus for determining actions for entities (4, 6) such that a goal is accomplished constraints are satisfied. The method comprises: determining an initial plan comprising actions that, if performed by the entities (4, 6), the goal would be accomplished; determining that a constraint would not be satisfied if the initial plan was implemented; and iteratively performing steps (i) to (v) until a final plan that accomplishes the goal and satisfies the is determined. Step (i) comprises identifying a constraint that is not satisfied in part of the current plan. Step (ii) comprises determining a remedy that, if implemented, satisfies the identified constraint. Step (iii) comprises updating the goal specification to include the remedy. Step (iv) comprises, using the updated goal specification, determining a further plan that accomplishes the goal and the remedy. Step (v) comprises determining whether or not the further plan satisfies each constraint.
Abstract translation: 一种用于确定实体(4,6)的动作的方法和装置,使得实现目标的约束被满足。 该方法包括:确定初始计划,其包括如果由实体(4,6)执行的动作,则该目标将被实现; 确定如果初始计划得到实施,约束将不会得到满足; 并迭代地执行步骤(i)至(v),直到确定达到目标并满足目标的最终计划。 步骤(i)包括识别在当前计划的一部分中不满足的约束。 步骤(ii)包括确定如果被实现的,满足所识别的约束的补救措施。 步骤(iii)包括更新目标规范以包括补救措施。 步骤(iv)包括使用更新的目标规范来确定实现目标和补救措施的进一步计划。 步骤(v)包括确定进一步的计划是否满足每个约束。
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公开(公告)号:GB2564415A
公开(公告)日:2019-01-16
申请号:GB201710922
申请日:2017-07-07
Applicant: BAE SYSTEMS PLC
Inventor: JOHN PATERSON BOOKLESS , MARKUS DEITTERT
Abstract: A system and method of positioning a set of (optionally autonomous) vehicles 102 with respect to an object 104 and a set of targets 106 comprises generating an isovist using data obtained from at least one sensor 108 (possibly radar) associated with the object 108 and using it to compute an estimated position of each target with respect to the object. A plurality of positions for each vehicle are each given a value based upon on the estimated positions of the targets within a predetermined proximity to the position. The vehicles 102 are positioned based upon the values assigned to the plurality of possible positions. Positions outside the view of the sensor (such as blind spots, or the outer edge of the field of view) may be presumed to contain targets 106, or a fixed proportion of the number of assumed targets. The regions of approach of the targets 106 may be computed, and combined with the starting position of the vehicles 102. The vehicles 102 may further be positioned such that they intercept the largest possible number of targets 106. The object 104 may be a vessel to be protected by escort vehicles 102, and the targets 106 may be hostile vehicles aiming to attack the object.
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公开(公告)号:GB2567820B
公开(公告)日:2022-06-22
申请号:GB201717450
申请日:2017-10-24
Applicant: BAE SYSTEMS PLC
Inventor: JOHN PATERSON BOOKLESS , MARKUS DEITTERT
Abstract: A method to position a vehicle in relation to each moving target of an ordered set of moving targets. Each of the moving targets moves from an initial position at a constant velocity. The method comprises the steps of: i) Computing an estimated time 602 for the vehicle to be positioned within a predetermined proximity of one of the moving targets. ii) Computing an estimated location 604 of the moving target at the estimated time, based on a current position of the moving target and the constant velocity of the moving target. iii) Computing a required velocity 606 for the vehicle to move from its current position to reach the estimated location by the estimated time. iv) If the required velocity is less than or equal to a maximum velocity of the vehicle, outputting the estimated time and the estimated location for use in positioning the vehicle. Steps i)-iv) may be repeated for a plurality of vehicles, where each of the plurality of vehicles is associated with its own set of ordered moving targets, with steps i)-iii) performed by solving an optimisation problem
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公开(公告)号:GB2567820A
公开(公告)日:2019-05-01
申请号:GB201717450
申请日:2017-10-24
Applicant: BAE SYSTEMS PLC
Inventor: JOHN PATERSON BOOKLESS , MARKUS DEITTERT
Abstract: A method to position a vehicle in relation to each moving target of an ordered set of moving targets. Each of the moving targets moves from an initial position at a constant velocity. The method comprises the steps of: i) Computing an estimated time 602 for the vehicle to be positioned within a predetermined proximity of one of the moving targets. ii) Computing an estimated location 604 of the moving target at the estimated time, based on a current position of the moving target and the constant velocity of the moving target. iii) Computing a required velocity 606 for the vehicle to move from its current position to reach the estimated location by the estimated time. iv) If the required velocity is less than or equal to a maximum velocity of the vehicle, outputting the estimated time and the estimated location for use in positioning the vehicle. Steps i)-iv) may be repeated for a plurality of vehicles, where each of the plurality of vehicles is associated with its own set of ordered moving targets, with steps i)-iii) performed by solving an optimisation problem
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公开(公告)号:SA520410960B1
公开(公告)日:2022-06-05
申请号:SA520410960
申请日:2020-01-02
Applicant: BAE SYSTEMS PLC
Inventor: JOHN PATERSON BOOKLESS , MARKUS DEITTERT
Abstract: يتعلقالاختراعالحاليبنظاموطريقةخاصةبتحديدموضعمجموعةمنالمركبات (102) بالنسبةإلىجسم (104) ومجموعةمنالأهداف (106). يمكنأنتنتج(302) النماذجمجالرؤيةبصريةباستخدامبياناتتمالحصولعليهامنمستشعرواحدعلىالأقلمرتبطبالجسمواستخدامهلحساب (304) موضعمقدَّرخاصبكلهدفبالنسبةإلىالجسم. كمايمكنأنتتضمنالنماذجحساب (306) مجموعةمنالمواضعلكلمركبةبناءعلىالمواضعالمقدرةللأهداف،حيثيكونلكلموضعقيمةمتصلةبهمعبِّرةعنعددمنالأهدافعندمواضعهاالمقدَّرةالواقعةفينطاقجوارمحيطمحددمسبقاًخاصبالمركبةعندالموضعالمذكور. كماتقومالنماذجبانتقاء (308) مجموعةفرعيةمنالمواضعبناءعلىالقيمالمرتبطةبها،وتحديدموضع (310) مجموعةالمركباتبناءعلىالمجموعةالفرعيةالمنتقاةمنالمواضع. شكل 3.
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公开(公告)号:GB2564415B
公开(公告)日:2022-03-30
申请号:GB201710922
申请日:2017-07-07
Applicant: BAE SYSTEMS PLC
Inventor: JOHN PATERSON BOOKLESS , MARKUS DEITTERT
Abstract: A system and method of positioning a set of (optionally autonomous) vehicles 102 with respect to an object 104 and a set of targets 106 comprises generating an isovist using data obtained from at least one sensor 108 (possibly radar) associated with the object 108 and using it to compute an estimated position of each target with respect to the object. A plurality of positions for each vehicle are each given a value based upon on the estimated positions of the targets within a predetermined proximity to the position. The vehicles 102 are positioned based upon the values assigned to the plurality of possible positions. Positions outside the view of the sensor (such as blind spots, or the outer edge of the field of view) may be presumed to contain targets 106, or a fixed proportion of the number of assumed targets. The regions of approach of the targets 106 may be computed, and combined with the starting position of the vehicles 102. The vehicles 102 may further be positioned such that they intercept the largest possible number of targets 106. The object 104 may be a vessel to be protected by escort vehicles 102, and the targets 106 may be hostile vehicles aiming to attack the object.
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