| 摘要 |
FIELD: agriculture.SUBSTANCE: invention relates to the field of agriculture. The device comprises the feed flow sensor, the sensor of live weight of animals and poultry, the divider, the control unit, the comparison circuit, the differentiating circuit, the rectifier, the monostable multivibrator, the controlled switch, the alarm unit, the memory element, the display unit, the sawtooth generator, the power supply of the device and the device synchronising unit. The control unit comprises a first differentiating amplifier. The growth sensor output is connected to the second input of the divider. The input of the first amplifier is the input of the control unit. The second input of the comparison circuit is connected to the common bus of the device. Output of the comparison circuit is connected to the first input of the controlled switch and to the input of the alarm unit. The switch output is connected with the output of the control unit and to the input of the display unit. Output of the generator is connected to the second input of the controlled switch. The device comprises the setpoint adjuster of the controlled time delay, the circuit of the controlled time delay and the second element of differentiation. The setpoint adjuster output is connected to the first input of the circuit of the controlled time delay. Output of the feed flow sensor is connected to the second input of the circuit of the controlled time delay and is connected to the first input of the divider. The output of the divider is connected to the input of the first differentiating amplifier. The amplifier output is connected to the first input of the comparison circuit.EFFECT: automatic determining of technologically optimal initial time of economic correction of the technology of feeding animals and poultry is provided.5 dwg, 1 tbl |
