Fishing device, environment-friendly sustainable fish farm
An expansion device, freshwater fish technology, applied in the field of fishing device, environment-friendly and sustainable aquaculture farm, can solve the problems of slow fishing, electrocution of small fry, reduction of manpower, etc., and achieve the effect of easy operation and less manpower input
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Embodiment 1
[0057] Example 1, such as figure 1 As shown, a device for fishing is characterized in that it includes a power supply, a power switch, a control module, a calibration button, a resistance value test module, a semiconductor switch, and an expansion device;
[0058] The power supply is connected to the control module through the power switch, and the power supply provides power to the control module;
[0059] The power supply is connected to the expansion device through the electric energy channel of the semiconductor switch, and the power supply provides electric energy to the expansion device;
[0060] The control module is connected to the control terminal of the semiconductor, and the control module can control the opening and closing of the electric energy channel of the semiconductor switch to control the expansion device;
[0061] The calibration button is connected to the control module, and the calibration button is the open button for the control module to enter the set standar...
Embodiment 2
[0065] Example 2, such as figure 2 As shown, a device for fishing as described in embodiment 1, characterized in that: the expansion device includes a first electrode (DJ1), a second electrode (DJ2), a heater (R4), a gas Nozzle (QZ), compressed gas tank (QG), inner tube (NG), circuit board (DLB);
[0066] The gas nozzle (QZ) is cylindrical, the gas nozzle (QZ) is hollow, the gas nozzle (QZ) has a through cavity (TQ), the middle section of the gas nozzle (QZ) has a joint (JT), and a compressed gas tank (QG) Form a sealed connection with the gas nozzle through a joint;
[0067] There is an air hole (QK) on the side wall of the lower end of the air nozzle (QZ), the hose (JG) and the air nozzle (QZ) are installed coaxially, the hose (JG) covers the air nozzle (QZ), and the side wall of the hose (JG) is sealed The air hole (QK) of the air nozzle (QZ) constitutes a one-way valve, and the user can inflate the compressed air tank (QG) from the upper end of the air nozzle (QZ) through the...
Embodiment 3
[0079] Example 3, such as image 3 As shown, a device for fishing as described in embodiment 1, is characterized in that its circuit has the following characteristics:
[0080] Including the first resistor (R1), the second resistor (R2), the third resistor (R3), the fourth resistor (R5), the heater (R4), the first capacitor (C1), the second resistor Capacitor (C2), MCU (U1), storage chip (U2), analog-to-digital conversion (U3), transistor (Q2), first light-emitting diode (D1), second light-emitting diode (D2), third light-emitting diode Diode (D3), battery (BAT1), scaling switch (SW1), power switch (SW3), first crystal oscillator (X1).
[0081] The second pin of the second capacitor is connected to the 18th pin of the microcontroller, the second pin of the first crystal oscillator is connected to the 18th pin of the microcontroller, and the first pin of the first capacitor is connected to the 18th pin of the microcontroller. The nine pins are connected, the first pin of the first ...
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