TW537864B - Method and device for driving away dolphin - Google Patents

Abstract

A method for driving away dolphin comprises: providing an oscillation signal; providing an audio signal of orca; providing an audio signal of a frightened dolphin; transmitting the oscillation signal, the audio signal of orca, and the audio signal of a frightened dolphin into the water in order to drive away dolphins.

Description

[Field of the Invention] The present invention relates to a method and a device for driving away dolphins, and particularly to a method and a device with a multi-tongue habit. 'This improves the effectiveness of dolphins. [Previous technology] ^ The conservation issues of Wei and Jingyue have always been the concern of conservation organizations in various countries. Cetacean 2 has been one of the main marine resources of mankind since 2 !! In order to protect this > Bebeiyuan ’, in 1946, many countries signed the Whaling Convention to ensure compliance with large green fish and maintain their numbers to a certain level. However, as cetaceans and fishermen compete for marine resources, conflicts between them continue to occur. Refer to Dr. Perrin's research in the Southwestern Research of the California Fisheries Research Agency / = which includes many examples of green dolphins and fishermen, such as the conflict between Alaska killer whales and fishermen, and the conflict between dolphins and fishery in Japan , And the Eastern Pacific catfish industry, the Northwest Atlantic, gillnet fisheries, the North Pacific gillnet fisheries, and the Peruvian coast ^. Seven Taiwan has been publicized internationally since the Penghu dolphin killing incident in 1990. Under the pressure of the International Security Agency, in 1994, all recorded dolphins in Taiwan's waters were listed as ^ breeding wild animals. Capture trafficking and slaughter. However, in fact, fishermen indicated that dolphins would prey on their catches and would come to dry up and even damage their fishing gear during the operation. ~ Longline fishermen in the Penghu area have used methods to drive dolphins. (1) Use firecrackers to make them explode in the water and generate powerful shock waves;

Page 4 537864 V. Description of the invention (2) (2) The metal iron was beaten, but there were no extra human hands during the operation; (3) The wires were connected from the generator to the water, and the dolphins began to prey; (4) The engine Stop the hoisting rope when the fire is out, and let the dolphins go to follow other fishing boats or leave on their own; (5) Cut off the main rope and change to the other hoisting rope, which can sometimes avoid the dolphin's predation; In the sea, there will be no explosion sound, but the sea surface will bubble and smoke like boiling; (7) using a sounder, but the effect is not good. However, most of the aforementioned methods are not only dangerous but also illegal. Hearing is a very important sensory organ for whale dolphins. In addition, acoustic devices are also provided in previous technologies to drive dolphins away. The currently known academic devices can be roughly divided into two categories, namely, Acoustic Deterrent Device (ADD) and Acoustic Harassment Device (AHD). The acoustic drive device is relatively low-powered and operates with intermittent signals to warn marine life not to approach f. The function of the acoustic interference device is to scare or hurt marine life f and force them to leave the fishing ground. However, the prior art driving device = the system is only able to provide a single sound, the whale dolphin will get used to this sound and lose its effect. … There is a need to provide a device for driving the dolphins to: "The female dolphins drive away from the fishing ground to avoid disturbing the fishermen's operations. [Summary of the invention] The purpose of the invention is to provide a device to drive away the dolphins. The sound of the sandalwood, Tian Yi face ,, a _ ^ ^ y, / mother vein drive away from the fishing ground to avoid the dolphin from affecting the fishermen.

Page 5 537864 V. Description of Invention (3) Industry. The present invention operates with multiple sounds. In order to achieve this, a message is used to output the sound and the analog audio output is connected to the audio output of the amplifier. In the present invention, the oscillating signal; the sound signal; the dolphin is frightened; therefore, different sounds are played. In order to make the dolphin device obvious, another detailed description below is to provide a method for driving dolphin away from the fishing ground to prevent dolphin from affecting the fishermen. The generator of the present invention is used for Take audio signals; an amplification source for selectively oscillating and the sound amplifier for including acoustic signals including Tiger Records to provide a oscillating signal from dolphins; a type of air-connected output vibrator to electrically amplify the signal A signal; and a sound to pass the sound into the water and the dolphins provide another to provide a tiger that will scare the aforementioned sounds according to this pronunciation, so the dolphins will not fail. In the present invention, there are 0 kinds of sounds that drive away whales. This oscillation signal, the drive of Ming Ming, is used to the above-mentioned and brighter dolphin audio signals. This is a certain method; providing tiger green water, the device and some different specific to the signal generator underwater pull. This type of frightened includes a dolphin sound signal, a method of driving sound, a device, a specific sound source, a number generator, and the analog 11-18, an electrical sound that is scared by a sound source: a frightened number, and Off the sea. It can be used alternately, so that other purposes, features, and advantages of the driver can be modified.

00553.ptd Page 6 53 ^ 864 V. Description of the Invention (4) [Invention] Please refer to FIG. 1 which shows the driving device 10 for driving away from the sea according to the preferred embodiment of the present invention. The dolphin-removing device can be placed near the fishing gear during the fishing operation of the fishermen to drive the dolphin to avoid accidental catch or accidental killing of the dolphin, and at the same time to prevent the fish from being caught by the dolphin. The drive-out device 10 according to the present invention includes a signal generator 18, an analog sound source 20, an amplifier 16, an impedance matching device 2, and an underwater speaker 14. In the present invention, the signal generator also has a variable electrical signal (not shown) for adjusting the frequency. The driving dolphin device 10 uses a periodic signal of ί 2ί ί f 18 ί ΐ ★ broadcasts a specific sound through the analog sound source, and then hunts by the amplifier 16 through the impedance matcher 22, transmitted so far & π μ, σ 狁,

The sound passes into the water. Finding and making underwater U under the sea, used to research ft cetacean scientists into the major species of dolphins: Whistle and click ^ ^, can be divided into two dolphins for communication, And click. The whistle sounded. Therefore, according to the present invention, driving the sea to detect the conditions around the dolphins has three effects on the dolphins. The sound produced by placing an additional 10 is as follows:

(I) Disturbance: Find out that the echo of the dolphin K will generate a signal that disturbs the dolphin, so that the frequency range of the reset system is released, and the target cannot be found. , Illusions ca n’t be discerned ^ ^ (1) Drive away: Play the dolphins' sounds and sounds of the dolphins, making the dolphins think that there are sounds of tigers nearby, such as killer whale predator boats. 4 haunts, making it afraid to approach fishing

537864 V. Description of the invention (5) (3) Deterrence: Use the sound of fright and alert of dolphins to generate signals that make dolphins think there is a warning. According to the present invention, the dolphin-driving device i 〇 ^, and 1 υ < signal generation Is 18 is used to generate periodic oscillation signals' such as sine wave, square wave and triangle wave. The operating frequency range is about 1K 约 ζ to about 150kHz. The working period is preferably about 10kHz to about '130kHz', and the duty cycle can be changed from 2% to 98%, and the output level is from Dingji to "V. The signal generator 18 is used to generate a periodic oscillation signal for Interfering with the function of the dolphin echolocation system. The analog sound source 20 of the dolphin displacing device 10 according to the present invention records various types of a-segments' such as tiger green and the scary sounds of the sea veins of Penghu sand harbor to make the dolphin mistake For the existence of natural enemies or dangers, it is not possible to approach the fishing ground. The signal generator 18 and the _ analog sound source 20 according to the present invention for driving the dolphin device 10 are used to generate periodic oscillation signals and sound signals' for Input into the amplifier 16. The amplifier 16 is used to amplify the input signal 'that is, the periodic vibration signal and / or the sound signal, and output it. The amplifier 16 is passed through an impedance matcher 2 2 companies An underwater speaker 14 is used to transmit the signal output by the amplifier 16 to the water. In this configuration, the signal generator 18 and the analog signal source 20 oscillate the signal and sound signal. It can be amplified by the amplifier 16 and transmitted into the water by the underwater speaker 14. Those skilled in the art will understand that the signals of the signal generator 18 and the analog sound source 20 can be alternated automatically or manually. Output through the underwater raid 14. Alternatively, the signal from the signal generator 18 and the analog sound source 20 can also be output after mixing. The underwater raid 14 is output

00553.ptd Page 8 / δΟΗ 5. The work i of the invention description (6) * 'Each pulse will instinctively avoid this sound, and drive away from the dolphin system can be ::: unknown ... dolphin device and method, which i replaceable playback. Haisheng will not be accustomed to a particular feature, which will invalidate the dolphin-driving device.耷 1 ':: The foregoing description and illustrations have disclosed the preferred implementation of the present invention = It is understood that various additions, modifications, and substitutions may be used in this embodiment without departing from the scope of the attached patent application The spirit and scope of this principle. Those skilled in the art will appreciate that the present invention can: Second, the structure, arrangement, proportions, materials, components and groups of the formula are modified. At the same time, the embodiments disclosed herein are in all aspects and should be viewed as In order to illustrate the present invention, but not to limit the present invention. The scope of this document should be defined by the scope of the attached patents, and the scope of its legal objects is not limited to the previous description.

537864

00553.ptd Page 10

Claims (1)

537864 • A device for driving dolphins, comprising: a signal generator for outputting an interference oscillation signal; an analog audio source for outputting a sound signal for driving and deterring the dolphins; an amplifier electrically connected to the signal generator and The analog sound = 'is used to selectively amplify the signal generator and the analog sound source output ϋ' and the sound signal; and μ vibrates an underwater speaker, which is electrically connected to the amplifier to stand the sound into the water.递 得 送 2 · The dolphins driving device according to item 1 of the scope of patent application, in which the signal generated by the signal generator is selected from the group consisting of sine wave, square wave and triangle wave. < Group 3 · The dolphin driving device according to item 1 of the patent application scope, wherein the frequency range of the signal generated by the signal generator is from about ^! ^ to about 150 kHz. I »墘 4. The dolphin-driving device according to item 1 of the patent application scope, wherein the frequency range of the signal generated by the signal generator is from about 10 kHz to about 130 kHz. 5 · The dolphin-driving device according to item 1 of the scope of patent application, wherein the interference oscillation signal of the signal generator is a signal that disturbs the dolphin echolocation system. 6. The dolphin-driving device according to item 1 of the scope of the patent application, wherein the analog dolphin-driving dolphin sound signal is to play the voice of a dolphin natural enemy. 537864 VI. Scope of Patent Application 7. According to Item 6 of the scope of patent application, the dolphin dispersing device is the voice of the dolphin's natural enemy is the sound of killer whale. k 8. The dolphin dispeller device according to item 1 of the scope of the patent application, wherein the deterrent dolphin sound signal of the analog sound source is the dolphin's fright and alert call. 9. A method for driving away dolphins, comprising: providing an interference oscillating signal; providing a sound signal for driving and deterring the dolphins; transmitting the interference oscillating signal and the sound signal for driving and deterring the dolphins into the water To drive away dolphins. 10. The method for driving dolphins according to item 9 of the scope of patent application, wherein the interference vibration signal and the sound signal for driving and deterring the dolphins are alternately introduced into the water. | Cai Zhuo Yin Fengmei: 5 11. The method for driving dolphin according to item 9 of the patent application scope, wherein the signal generated by the signal generator is selected from the group consisting of a sine wave, a square wave and a triangle wave. 12. The method for driving dolphin according to item 9 of the scope of patent application, wherein the frequency range of the signal generated by the signal generator is from about 1 KHz to about 150 kHz. 00553.ptd Page 12 537864 VI. Patent Application Range 13. The method for driving dolphin according to item 9 of the patent application range, wherein the frequency range of the signal generated by the signal generator is from 10 kHz to about 130 kHz. 14. The method for driving dolphin according to item 9 of the scope of patent application, wherein the interference oscillation signal of the signal generator is a signal that disturbs the dolphin echolocation system. 15. The method for driving dolphins according to item 9 of the scope of the patent application, wherein the sound signal for driving dolphins from this analog source is to play the sounds of dolphins' natural enemies. 16. The method for driving dolphin according to item 15 of the scope of patent application, wherein the sound of the natural dolphin's enemies is the sound of killer whale. 17. The method for driving away dolphins according to item 9 of the scope of patent application, wherein the analog sound source's deterrent dolphin sound signal is a dolphin's fright and alert call. 00553.ptd Page 13