CN2613997Y - Electronic fishing machine - Google Patents
Electronic fishing machine Download PDFInfo
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- CN2613997Y CN2613997Y CN 03229893 CN03229893U CN2613997Y CN 2613997 Y CN2613997 Y CN 2613997Y CN 03229893 CN03229893 CN 03229893 CN 03229893 U CN03229893 U CN 03229893U CN 2613997 Y CN2613997 Y CN 2613997Y
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Abstract
The utility model provides an electronic fish catcher which integrates shoal detecting function and electricity discharging function together. The electronic fish catcher comprises a remote transmission unit, a remote receiving unit, an accumulator, a discharging unit, a detecting unit and a status indication unit. The utility model is characterized in that the shoal can be detected by an ultrasonic detector and then the electronic fish catcher discharges automatically according to a detecting result. The utility model has the advantages of safety and reliability, which adopts an accumulator as the power supply, gets the discharging pressure by high and voltage-doubling rectification and has short impulse duration.
Description
Technical field
The utility model relates to fish-catching apparatus, particularly a kind of electrofishing machine.
Background technology
Electrofishing is a kind of in numerous fishing modes, and its basic functional principle is, by being arranged on the discharge of electrode in the water, makes various aquatic animals in the discharge waters shocked by electricity swound even death, then these aquatic animals is fished for up.Therefore flexible and convenient to use, catching rate advantages of higher that the electrofishing mode has is subjected to fisherman's welcome.But because will be to discharge in water, so brought serious potential safety hazard to the operating personnel, and also very big to the destruction of ecotope.
Summary of the invention
The purpose of this utility model provides a kind of electrofishing machine, and it integrates functions such as the locating fish and discharge control.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electrofishing machine comprises:
Remote-controlled launch unit, comprise transmitter module, humidity sensor, wherein, transmitter module comprises encoder, modulator and high-frequency generator, the output of humidity sensor and the switch of fishing, shut down switch and reset switch are connected with the input of transmitter module, and transmitter module is launched the signal of different coding according to the difference of input signal;
The remote control receiving element comprises receiver module and phonation unit, wherein receiver module comprises radio-frequency amplifier circuit, superregenerative detection circuit, low putting+data shaping circuit and decoder, its according to the difference of the remote control transmitter module signal that receives respectively in super scope, get into danger, remote control is fished, output signal on shutdown and the reset output terminal, phonation unit links to each other with switch in danger with super scope;
Accumulator;
The discharge cell of forming by inversion element, high pressure voltage-multiplying circuit and rectification circuit, wherein, the input of inversion element links to each other with the voltage output end of accumulator through relay, the high pressure voltage-multiplying circuit comprises two transistors and a transformer, two transistorized base stages link to each other and grounded emitter with two outputs of inversion element respectively through resistor, the primary coil two ends of transformer link to each other with two transistorized colelctor electrodes respectively, middle tap links to each other with the voltage output end of accumulator, and the input of rectification circuit links to each other with transformer secondary output coil two ends;
The probe unit of forming by ultrasonic sensor and ultrasonic signal treatment circuit, wherein, the ultrasonic signal treatment circuit comprises many outputs amplifier, amplifier input terminal links to each other with the ultrasonic sensor output, one of them output links to each other with relay, each of other output links to each other with a transistorized base stage, links together behind transistorized colelctor electrode differential concatenation diode and the resistor to constitute the output of probe unit; And
The state indicating member, its input links to each other with the output of probe unit.
Reasonable is that in above-mentioned electrofishing machine, the model of described inversion element is GF25K.
Reasonable is that in above-mentioned electrofishing machine, the model of described many outputs amplifier is LM3914.
Reasonable is that in above-mentioned electrofishing machine, the number of turn of described transformer and secondary coil is respectively 33 and 240.
In electrofishing machine of the present utility model, can adopt the ultrasonic listening shoal of fish and discharge automatically, and because power supply adopts accumulator and discharge voltage to obtain by the high pressure voltage multiplying rectifier, the pulse duration is short, so safe and reliable according to result of detection.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model electrofishing machine.
Embodiment
Below by accompanying drawing preferred embodiment of the present utility model is described.
Electrofishing machine of the present utility model comprises remote signal transmitter unit, remote-control-signal reception unit, accumulator, discharge cell, probe unit and state indicating member etc.
As shown in Figure 1, remote-controlled launch unit comprises transmitter module, humidity sensor and other peripheral circuit, wherein, transmitter module comprises encoder, modulator and high-frequency generator, the output of humidity sensor and the switch of fishing, shut down switch and reset switch are connected with the input of transmitter module, and transmitter module is launched the signal of different coding according to the difference of input signal.
Discharge cell is by inversion element GF25K, high pressure voltage-multiplying circuit and rectification circuit are formed, wherein, the input of inversion element GF25K links to each other with the voltage output end of accumulator through relay J 1-1, the high pressure voltage-multiplying circuit comprises two transistor Bu406 and a transformer, two transistorized base stages link to each other and grounded emitter with two outputs of inversion element GF25K respectively through resistor R 27, the primary coil N1 two ends of transformer link to each other with two transistorized colelctor electrodes respectively, middle tap links to each other with the voltage output end of accumulator, rectification circuit is constituted by a diode, and its input links to each other with transformer secondary output coil N2 two ends.Reasonable is that the number of turn of transformer and secondary coil is respectively 33 and 240.
Probe unit is made up of ultrasonic sensor MA and ultrasonic signal treatment circuit, wherein, the ultrasonic signal treatment circuit comprises many outputs amplifier LM3914, amplifier input terminal 5 links to each other with ultrasonic sensor MA output, one of them output 3 links to each other with relay J 1-2, each of other output 1,10～18 links to each other with the base stage of a transistor 9015, links together behind transistorized colelctor electrode differential concatenation diode and the resistor to constitute the output of probe unit.Probe unit also can comprise the degree of depth and select indicating circuit, and it mainly is made up of integrated circuit component 4017 and peripheral circuit thereof, and each of its a plurality of inputs is connected through peripheral circuit between the diode and resistor of colelctor electrode differential concatenation of transistor 9015.
The state indicating member mainly is made of two integrated circuit components 555 and peripheral circuit thereof, and its input links to each other with the output of probe unit.
The remote control receiving element comprises receiver module and phonation unit, wherein receiver module comprises radio-frequency amplifier circuit, superregenerative detection circuit, low putting+data shaping circuit and decoder, its according to the difference of received signal respectively super scope, in danger, remote control is fished, output signal on shutdown and the reset output terminal, phonation unit is made up of integrated circuit component HY-9601 and peripheral circuit thereof, the input 1 of integrated circuit component HY-9601 links to each other with output in danger with super scope, output 4 links to each other with loudspeaker through transistor 8050, is used to drive the loudspeaker sounding.
Claims (4)
1. an electrofishing machine is characterized in that, comprises:
Remote-controlled launch unit, comprise transmitter module, humidity sensor, wherein, transmitter module comprises encoder, modulator and high-frequency generator, the output of humidity sensor and the switch of fishing, shut down switch and reset switch are connected with the input of transmitter module, and transmitter module is launched the signal of different coding according to the difference of input signal;
The remote control receiving element comprises receiver module and phonation unit, wherein receiver module comprises radio-frequency amplifier circuit, superregenerative detection circuit, low putting+data shaping circuit and decoder, its according to the difference of the remote control transmitter module signal that receives respectively in super scope, get into danger, remote control is fished, output signal on shutdown and the reset output terminal, phonation unit links to each other with switch in danger with super scope;
Accumulator;
The discharge cell of forming by inversion element, high pressure voltage-multiplying circuit and rectification circuit, wherein, the input of inversion element links to each other with the voltage output end of accumulator through relay, the high pressure voltage-multiplying circuit comprises two transistors and a transformer, two transistorized base stages link to each other and grounded emitter with two outputs of inversion element respectively through resistor, the primary coil two ends of transformer link to each other with two transistorized colelctor electrodes respectively, middle tap links to each other with the voltage output end of accumulator, and the input of rectification circuit links to each other with transformer secondary output coil two ends;
The probe unit of forming by ultrasonic sensor and ultrasonic signal treatment circuit, wherein, the ultrasonic signal treatment circuit comprises many outputs amplifier, amplifier input terminal links to each other with the ultrasonic sensor output, one of them output links to each other with relay, each of other output links to each other with a transistorized base stage, links together behind transistorized colelctor electrode differential concatenation diode and the resistor to constitute the output of probe unit; And
The state indicating member, its input links to each other with the output of probe unit.
2. electrofishing machine as claimed in claim 1 is characterized in that, the model of described inversion element is GF25K.
3. electrofishing machine as claimed in claim 1 is characterized in that, the model of described many outputs amplifier is LM3914.
4. electrofishing machine as claimed in claim 1 is characterized in that the number of turn of described transformer and secondary coil is respectively 33 and 240.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229893 CN2613997Y (en) | 2003-03-31 | 2003-03-31 | Electronic fishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229893 CN2613997Y (en) | 2003-03-31 | 2003-03-31 | Electronic fishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613997Y true CN2613997Y (en) | 2004-05-05 |
Family
ID=34247418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03229893 Expired - Fee Related CN2613997Y (en) | 2003-03-31 | 2003-03-31 | Electronic fishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613997Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715137A (en) * | 2012-07-16 | 2012-10-10 | 东华理工大学 | Submersible fish stock trapping device and method |
| CN103630419A (en) * | 2013-12-20 | 2014-03-12 | 水利部中国科学院水工程生态研究所 | Equipment and method capable of safely acquiring aquatic organism samples |
-
2003
- 2003-03-31 CN CN 03229893 patent/CN2613997Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715137A (en) * | 2012-07-16 | 2012-10-10 | 东华理工大学 | Submersible fish stock trapping device and method |
| CN102715137B (en) * | 2012-07-16 | 2014-02-19 | 东华理工大学 | Submersible fish stock trapping device and method |
| CN103630419A (en) * | 2013-12-20 | 2014-03-12 | 水利部中国科学院水工程生态研究所 | Equipment and method capable of safely acquiring aquatic organism samples |
| CN103630419B (en) * | 2013-12-20 | 2018-05-18 | 水利部中国科学院水工程生态研究所 | The equipment and acquisition method of aquatile sample can be gathered safely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |