FIELD: agriculture.
SUBSTANCE: invention relates to agriculture, to technologies of formulation of fodder rations and feedings of farm animals and birds and can be used in animal industry and poultry farming branches. The device contains the livestock real age signal set unit 1, the set unit of intermediate control signals 2, the set unit of signals of economically optimum forage doses 3. The outputs of the unit 3 are connected to the first non-inverting inputs of the comparator of signals of forage doses 4. The outputs of the set unit of signals of real forage doses 5 are connected to the second inverting inputs of the unit 4. The outputs of the unit 4 are connected to inputs of the unit of forage batchers 6. The outputs of the unit 6 are connected to the mixer 7 inputs at the output of which the economically optimum forage mix 8 is formed. The set unit of the simulated signal of livestock age 9, the set unit of the simulated signal of the forage mix dose at the maximum gain of livestock live weight 10, the set unit of the simulated signal of forage mix dose at the minimum gain of livestock live weight 11, the calculator of signal of livestock live weight at the initial stage of cultivation 12, the calculator of signals of economically optimum ration at the initial stage of cultivation 13, the calculator of signal of livestock live weight at the final stage of cultivation 14, the calculator of signals of economically optimum ration at the final stage of cultivation 15, the comparator of signals of livestock live weight at the initial and at the final stage of cultivation 16, the shaper of signal of disabling of the mode of calculation of the maximum gain of live weight and switching to the mode of calculation of the minimum gain of the live weight 17, the unit of the controlled keys 18, the circuit of coincidence of signals 19, the unit of shapers of the controlling signals or the Decision Maker interface 20, the signal set unit of type of criterion of optimisation 21, the signal measuring instrument of fodder mix consumption 22, the signal set unit of the rated forage mix dose 23, the signal setter of allowable criteria decrease 24, and the set unit of signals of coefficients of functions of losses of rated efficiency of animal or bird 25 are added to the device. The output of the signal set unit 9 is connected to inputs of set unit of signals 10, 11 and to the first input of the circuit 19. The output of the signal set unit 10 is connected to the connection of the first inputs of signal calculators 12 and 13. The output of the signal set unit 11 is connected to the connection of the first inputs of signal calculators 14 and 15. The outputs of signal calculators 12 and 14 are connected to the first and second inputs of the circuit 16. The output of the circuit 16 through the signal shaper 17 is connected to the second input of the circuit 19. The output of the signal set unit 1 is connected to the third input of the circuit 19. The output of the circuit 19 is connected to the controlling input of the unit 18. The first and second inputs and the outputs of the unit 18 are connected respectively to the output of signal calculators 13, 15 and to inputs of the unit 3. The output of the unit 2 is connected to the connection of the second inputs of signal calculators 13 and 15. The first output of the unit 20 through the signal set unit 23 is connected to connection of the third inputs of signal calculators 13 and 15. The second output of the unit 20 through the signal set unit 21 is connected to the connection of the fourth inputs of the signal calculators 13 and 15. The third output of the unit 20 through the signal set unit 25 is connected to the connection of the fifth inputs of the signal calculators 13 and 15. The first and the second inputs of the unit 20 are connected to outputs of the signal measuring instrument 22 and of the signal set unit 24.
EFFECT: improvement of accuracy of determination of forage doses in fodder mixes, of the forage mix consumption is provided by formulation of fodder ration and preparation of fodder mix for animals and birds.
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