| 摘要 |
FIELD: agriculture.SUBSTANCE: invention relates to the field of agriculture, to technologies of formulation of feed rations and feeding farm animals and poultry, and can be used in fields of the livestock and poultry industry. The device comprises a setting device of the signal of the real age of the livestock population 1, an unit of setting devices of intermediate control signals 2, an unit of setting devices of signals of economically optimal doses 3 Outputs of the unit 3 are connected to the first non-inverting inputs of a comparison circuits unit of signals of feed doses 4. The second inverting inputs of the unit 4 are connected to the outputs of an unit of setting devices of signals of real doses of the feed 5. Outputs of the unit 4 are connected to the inputs of an unit of feed dispensers 6. Outputs of the unit 6 are connected to the inputs of a mixer 7, at the output of which an economically optimal feed mixture 8 is formed. The device comprises a setting device of a simulated signal of the age of the livestock population 9, a setting device of a simulated signal of a dose of the feed mixture at the maximum weight gain of the livestock population 10, a setting device of a simulated signal of the dose of the feed mixture at the minimum weight gain of the livestock population 11, a computing unit of the signal of the live weight of the livestock population at the initial stage of growing 12, a computing unit of signals of an economically optimal ration at the initial stage of growing 13, a computing unit of a signal of the live weight of the livestock population at the final stage of growing 14, a computing unit of signals of the economically optimal ration at the final stage of growing 15, a comparison circuit of signals of the live weight of the livestock population at the initial and final stage of growing 16, a signal conditioner of switching off the mode of computing the maximum weight gain and transfer into the mode of computing the minimum weight gain 17, an unit of controlled keys 18, a signal coincidence circuit 19, an unit of generators of control signals or interface of a decision-maker 20, a setting device of the signal of the type of an optimisation criterion 21, a unit of setting devices of signals of coefficients of charts of loss functions 22. The output of the setting device of the signal 9 is connected to the inputs of setting devices of signals 10 and 11 and to the first input of the circuit 19. The output of the setting device of the signal 10 is connected to the connection of the first inputs of signal computing units 12 and 13. The output of the setting device of the signal 11 is connected to the connection of the first inputs of the signal computing units 14 and 15. Outputs of the signal computing units 12 and 14 are connected to the first and second inputs of the circuit 16, the output of which through the signal conditioner 17 is connected to the second input of the circuit 19. The third input of the circuit 19 is connected to the output of the setting device of the signal 1. The output of the circuit 19 is connected to the control input of the unit 18. The first, the second inputs and the outputs of the unit 18 are connected to the outputs of the signal computing units 13, 15 and to the inputs of the unit 3. The output of the unit 2 is connected to the connection of the second inputs of the signal computing units 13 and 15. The output of the unit 22 is connected to the connections of the third inputs of the signal computing units 13 and 15. The first output of the unit 20 through the setting device of the signal 21 is connected to the connection of the fourth inputs of the signal computing units 13 and 15. The second output of the unit 20 is connected to the input of the unit 22.EFFECT: increase in the accuracy of setting and adjustment of feed doses of the feed mixture is provided in the formulation of the feed ration and making the feed mixture for animals and poultry, taking into account their productivity loss functions.5 dwg |
