Neural inverse optimal control applied to type 1 diabetes mellitus patients

被引:8
作者
Leon, Blanca S. [1 ]
Alanis, Alma Y. [2 ]
Sanchez, Edgar N. [1 ]
Ornelas-Tellez, Fernando [3 ]
Ruiz-Velazquez, Eduardo [2 ]
机构
[1] CINVESTAV IPN, Unidad Guadalajara, Guadalajara 45091, Jalisco, Mexico
[2] Univ Guadalajara, CUCEI, Zapopan 45080, Jalisco, Mexico
[3] UMSNH, Div Estudios Posgrado, Fac Ingn Elect, Morelia 58030, Michoacan, Mexico
关键词
Type 1 diabetes mellitus; Neural identifier; Inverse optimal control; Control Lyapunov function; Discrete time non-linear systems; BLOOD-GLUCOSE; INSULIN; NETWORK; MODEL; TIME; SIMULATION; DYNAMICS;
D O I
10.1007/s10470-013-0109-8
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Inverse optimal trajectory tracking via a control Lyapunov function (CLF) for discrete time non-linear systems is developed and applied to type 1 diabetes mellitus patients control. The control law calculates the insulin delivery rate in order to prevent hyperglycemia and hypoglycemia levels. To synthesize the inverse optimal control law a quadratic candidate CLF is used. The proposed algorithm is tuned to follow a desired trajectory; this trajectory reproduces the glucose absorption of a healthy person. Simulation results applied for two different patients illustrate the applicability of the control law and a comparison with inverse optimal neural control via passivity is included.
引用
收藏
页码:343 / 352
页数:10
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