CN2279785Y

CN2279785Y - Electronic device for fishing-aid

Info

Publication number: CN2279785Y
Application number: CN 97202330
Authority: CN
Inventors: 杨家琪
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-03-07
Filing date: 1997-03-07
Publication date: 1998-04-29
Anticipated expiration: 2007-03-07

Abstract

The utility model discloses an electronic device for fishing-aid, relating to an electronic auxiliary tool for fishing. The electronic device for fishing-aid is composed of a transmitting circuit, a receiving circuit, an audio circuit, a power amplification circuit, a loudspeaker and a power supply which are connected with each other. A doppler device-a fish-detection device is used for working within the range of sound wave, and piezoelectric ceramic chips PD1, PD2 of the transmitting circuit and the receiving circuit are arranged inside a sensing head arranged in water in a watertight mode; the sensing head is connected with a host machine by a conducting wire and other parts. The utility model can effectively detect whether fish is in water or not to avoid wasting time, and has the advantages of large detection range, reliable performance, and high sensitivity; with wire transmission, the utility model is flexible and convenient in use without interference.

Description

Electronics helps and angles device

A kind of electronic aid tool that the utility model relates to go fishing.

Fishing gear market fishing tackle is of a great variety, has occurred Luminous angling float in recent years in succession, Warner for fish bite, fish bite wire grip, new products such as electronic fishing rod and fish-catching container.These utensils are used for getting rid of bar more, the person only accounts for about 5% of fishing number and use gets rid of the bar, 95% human hand lever, this is because the fishing people does not wish to be unwilling mechanically to go fishing, oneself only be that fish is pulled for oneself with a kind of utensil yet, but focus on the feel of oneself, first sensation of attention oneself, this is only the glamour place of fishing.

Above-mentioned fish-catching container is the light-emitting device that is made of the green diode that places water, and it utilizes the susceptibility of fish to special wavelength light, realizes attracting, has certain attracting effect, and can be used for hand lever.Whether but the deficiencies in the prior art part mainly is: it does not have the fish finding function, have under the situation of fish not verifying this waters, carries out attracting, is difficult to play effectiveness, and has certain blindness, still can lose time meaninglessly.That is to say whether also do not have at present has fish in a kind of detection waters, fish is many, fish is few, and the electronics that fish is big, fish is little helps and angles product.

The purpose of this utility model is to avoid weak point of the prior art, and provides a kind of electronics whether fish is arranged in the waters of surveying to help and angle the device product.

Can take following technical scheme to realize purpose.This electronics helps and angles device, be to connect and compose by radiating circuit, receiving circuit, voicefrequency circuit, power amplifier, loudspeaker and power supply, work in the doppler equipment-fish finding device in the sound wave scope, place the interior watertight installation of the sensing head radiating circuit of water, piezoelectric ceramic piece PD1, the PD2 of receiving circuit, sensing head is connected with the main frame that remainder constitutes by lead.

Electronics helps and angles device, and it is movable to utilize fish to tie the group in water, all can send the various sounds when seeking bait, food, also has the characteristic of cry etc., reaches and surveys the purpose whether fish is arranged in the waters.It launches the sound wave of certain frequency in water by the piezoelectric ceramic piece PD1 of radiating circuit, because it is the doppler equipment that works in the sound wave scope, as long as fish is arranged in the water, fish will move about in water, food, shout a shout, in these several modes whiles or several mode any, can both cause Doppler frequency shift, produce corresponding signal, no matter be to cause that sensing head rocks the signal that sends, still in the water the sound---fish eats bait sound, cry etc. are disturbed the signal that causes, can both be received the piezoelectric ceramic piece of circuit---sound pick-up PD2 detects, receiving circuit converts thereof into corresponding d. c. voltage signal, transport to voicefrequency circuit, amplify through power amplifier again, promote the loudspeaker sounding.Detected signal is interrupted and the long weak point that has is arranged break time, and the sounding of loudspeaker is corresponding with it.Whether promptly as long as in the water fish is arranged, just have several modes of sending signal, just can detect has fish in the waters that will go fishing, and the many fishes of fish are few, and the big fish of fish is little.There is fish to send signal, no fish no signal; The fish small fish is few, and loudspeaker is interrupted sounding, and break time is random; The big fish of fish is many, the continuous sounding of loudspeaker; The volume of fish is big more, quantity is many more, and sensitivity is high more.Because sound wave is big 4.5 times in air in the velocity ratio of water transmission, about 1500 meter per seconds, its detection range is very big, and sensitivity is very high.With wire transmission, prevent to disturb others, can save power supply again.

Satisfying under the prerequisite of above-mentioned requirements, helping the concrete formation of angling each circuit in the device as for electronics, the device that is adopted, version, size etc. all can be taken the circumstances into consideration to set according to using needs, and they all have surveys the serviceability whether fish is arranged in the waters.

The relative prior art of the technical program has following advantage and effect:

Whether in waters have fish, especially descend the place of hook whether fish to be arranged in activity if can effectively survey, avoid losing time meaninglessly; Detection range is big, dependable performance, highly sensitive; Wire transmission, do not disturb mutually, flexible and convenient to use.

In conjunction with the accompanying drawings, embodiment is described in further detail the content of the technical program.

Fig. 1 is that electronics helps the formation block diagram that angles device;

Fig. 2 is that electronics helps a kind of electrical schematic diagram that angles device;

Fig. 3 is that electronics helps a kind of structural representation that angles the device sensing head;

Fig. 4 is the N--N cutaway view of Fig. 3;

Fig. 5 is the user mode schematic diagram of sensing head.

In order to increase the function of electronic device for fishing-aid, verify status of the water area after, fish is lured lower hook Success rate is improved in the place, also the attracting part can be set in electronic device for fishing-aid. Example arranges by attracting Illuminating circuit, CF and earthworm that K switch 1 and the green LED D1～D4 that is connected in series are linked to be The fish-baiting instrument that the weight that earthworm is close consists of, green LED D1～D4 watertight is installed in sensing On 1, weight 2 is installed on the lead of sensing head certain distance, and K1 is installed in the main frame. Attracting Device is controlled separately by K1. Utilize the phototaxis of fish, particularly to the light of some specific wavelength, as Green light is very responsive, and distant at water transmission of green light, and earthworm is the fish that fish is liked Bait comprises color and the shape of bait, and with the fish-baiting instrument that these characteristics are made, the attracting effect very Obviously. It can greatly make things convenient for the fishing fan, and they are found out in the waters that will go fishing at an easy rate Whether fish is arranged, in the scope of determining, fish is lured then the place of lower hook, have fish to send signal, Therefore no fish no signal needn't stare at float for fishing for a long time, can lessen fatigue, to the hook person ten of hanging down old age Divide useful.

It also can arrange the underwater surveillance part, distinguishes the active situation of fish by monitoring the sound under water, Improve the interest of fishing. Simultaneously, in order to reduce volume and weight, simplified structure, the pickup of monitoring circuit Device, power amplifying part and loudspeaker all share with the fish finding device, control with change-over switch, this Sample, fish finding and monitoring can be worked respectively, are independent of each other. Example is by four high guaily unit IC4 and peripheral resistor-capacitor unit Consist of the underwater surveillance pre-amplification circuit, the input of IC4 and the piezoelectric ceramic piece in the receiving circuit-Sound pick-up YD2 connects, output by switch is connected with power amplifier, feeder ear is by switch and electric The source connects. Monitor outage during fish finding, fish finding outage during monitoring.

Electronics shown in the accompanying drawing 2 helps and angles device embodiment, is that the multifunction electronic that integrates fish finding, attracting, monitoring helps and angles the device product.In the main frame, radiating circuit is made of piezoelectric ceramic piece YD1, inductance L, six reverser IC3 and peripheral resistor-capacitor unit, IC3-1,2 reversers are connected into the ring oscillator of frequency 16～17KHZ, and the IC3--4,5,6 by parallel connection after IC3--3 is reverse is connected with YD1 by L; Receiving circuit is by sound pick-up YD2, single amplifier IC1, four high guaily unit IC2, the dc amplifier that triode BG1～BG4 and driving switch TWH constitute, three terminal regulator 7808 and peripheral components constitute, IC1, IC2, the feeder ear of BG1～BG4 is connected with 7808 output, IC1 is connected into the full range amplifier, the signal that is come by the YD2 feedback amplifies through IC1, send into IC2--1, IC2--1 is connected into differential amplifier, it with output difference mode signal through IC2--2,3 two-stages are amplified the back by voltage comparator ic 2--4 input dc amplifier, the colelctor electrode of BG4 is connected with the input of TWH by resistance, the output of TWH is connected 7808 input with an end of K switch 2, the power end of TWH, the feeder ear of IC3 is connected with the end that fish finding detects change-over switch K4a; Voicefrequency circuit is the audio frequency oscillator that is made of frequency 1HZ--1KHZ two inputs, four NAND gate IC5, and its input, output are connected with the operator of K2, the end of K4b respectively; The operator of K4a is connected with the end of K3a, and the operator of K4b is connected with the center head of potentiometer W3, and W3 is connected with loudspeaker by power amplifier IC6; The operator of power switch K3b is connected with the output of three terminal regulator 7812 and the other end of K2, and 7812 input is connected with the end of K3a, and the operator of K3a is connected with an end and the positive source of K1; The input of IC4 is connected with piezoelectric ceramic piece PD2 in the receiving circuit, output is connected with the other end of K4b, feeder ear is connected with the other end of K4a.IC6 is powered by 7805 voltage stabilizings, makes power output unlikely too big, to save power supply.Serviceability and effect are good.K2 from the effect of tune switch is, when K4 was positioned at the fish finding position, K2 pulled to from adjusted position (usually in the normal position), the loudspeaker sounding, regulate volume potentiometer W3 make volume moderate, do not influence others, also save power supply, set up back K2 and turn back the normal position.W1 is in order to adjust the size of detection range.

For realizing comprehensive fish finding, the embodiment shown in the accompanying drawing 3, sensing head 1 are watertight column or ovum shape structure, and radiating circuit is made a fritter wiring board separately, places sensing head inside, and piezoelectric ceramic piece and light emitting diode 2 are installed on the wall of sensing head; Emission, receive and to be made of two piezoelectric ceramic piece PD1 parallel connection, two piezoelectric ceramic piece PD2 parallel connection respectively, A, C are the emission group, on the contrary D, B be the reception group or; The phosphorus bronze sheet side of piezoelectric ceramic piece is the transparent plastic film convex cover 3 of certain intensity, and the inboard is a spill rubber bowl 4, three and the assembling of sensing head watertight.Radiating circuit is mounted in it, and can save a heart yearn in the transmission line, simplified structure, and weight reduction reduces cost.The effect of convex cover, the one, make the isolation of piezoelectric ceramic piece and water, both sides not have pressure differential, applicable any depth of water; The 2nd, can greatly strengthen sensitivity, translucent cover can make phosphorus bronze sheet manifest the look shape close with bait, strengthens the effect of attracting.The effect of spill rubber bowl is to avoid the vibration of transmitting piezoelectric ceramic sheet to pass to the reception piezoelectric ceramic piece by the sensing head housing, and makes functional failure.This sensing head can be placed arbitrarily in water, needn't consider direction, all can guarantee the upper and lower of sensing head, and is left and right, but forward and backward all fish findings, non-blind area uses more conveniently, and sensitivity is very high.

If press the embodiment shown in the accompanying drawing 3, sensing head 1 is made each 3cm of length and width, the cuboid of high 4cm, it still can suspend in water after device was installed, and weight 2 is installed in the transmission line place apart from sensing head 5cm.It and above-mentioned main frame adapted then can be made into the volume minimum, weight is the lightest, no matter water quality, the depth of water, water-bed landforms how, can guarantee that all sensing head is in the suspension apart from water-bed 5cm place; Maximum range is the center of circle with the sensing head, 5 meters～10 meters radiuses even farther scope, and minimum zone is generally about 1 meter, locates sensitivity the best for about half meter apart from sensing head.That its uses is the most convenient, the impact of performance is best, letter price ratio height, and the multifunction electronic that can be used to get rid of bar, can be used for hand lever again helps and angles the device product.

Before the start, K switch 1, K3 disconnect on the main frame, and K2 is in normal position, and K4 is in the fish finding position.Earlier sensing head is utilized transmission line along the waterside or the alternate manner sinking in the waters that will descend hook, the simplest and the most direct as shown in Figure 5, as long as place in the water, will sink to the bottom exactly.After sensing head places, connect K3, K2 is pulled positioning certainly, adjust W3, W1 is threaded to maximum, carry out the waters fish finding to the moderate back of volume K2 return; Signal is arranged, and showing has fish in the water, and W1 gets back to normal position, and as also having signal, illustrating near the sensing head has fish.If fish is arranged, switch recovers the start front position, can connect K1, attracting.If need to monitor, K4 is pulled monitoring position, connect K3, can clearly listen with great interest again to just listen the sound under water, the time has been grown, and can pick out the cry or the food sound of fish, helps to carry pole in good time, improves success rate.

Claims

1, a kind of electronics helps and angles device, it is characterized in that: it is to be connected and composed by radiating circuit, receiving circuit, voicefrequency circuit, power amplifier, loudspeaker and power supply, work in the doppler equipment in the sound wave scope, place the interior watertight installation of the sensing head radiating circuit of water, piezoelectric ceramic piece PD1, the PD2 of receiving circuit, sensing head is connected with the main frame that remainder constitutes by lead.

2, electronics as claimed in claim 1 helps and angles device, it is characterized in that: it also is provided with the close fish-baiting instrument that weight constituted of illuminating circuit, CF and earthworm that is linked to be by K switch 1 and the green LED D1～D4 that is connected in series, green LED D1～D4 watertight is installed on the sensing head, and weight is installed on the lead of sensing head certain distance; Attracting K switch 1 is installed in the main frame.

3, electronics as claimed in claim 1 helps and angles device, it is characterized in that: it also is provided with the underwater surveillance pre-amplification circuit that is made of four high guaily unit IC4 and peripheral resistor-capacitor unit, the input of IC4 is connected with piezoelectric ceramic piece PD2 in the receiving circuit, output by switch be connected with power amplifier, feeder ear is connected with power supply by switch.

4, help and angle device as claim 1,2 or 3 described electronics, it is characterized in that: in the main frame, radiating circuit is made of piezoelectric ceramic piece YD1, inductance L, six reverser IC3 and peripheral resistor-capacitor unit, IC3-1,2 reversers are connected into the ring oscillator of frequency 16～17KHZ, and the IC3--4,5,6 by parallel connection after IC3--3 is reverse is connected with YD1 by L; Receiving circuit is by piezoelectric ceramic piece-sound pick-up YD2, single amplifier IC1, four high guaily unit IC2, the dc amplifier that triode BG1～BG4 and high-power driving switch TWH constitute, three terminal regulator 7808 and peripheral components constitute, IC1, IC2, the feeder ear of BG1～BG4 is connected with 7808 output, IC1 is connected into the full range amplifier, the signal that the YD2 feedback comes amplifies through IC1, send into IC2--1, IC2--1 is connected into differential amplifier, it with output difference mode signal through IC2--2,3 two-stages are amplified the back and are gone into dc amplifier by voltage comparator ic 2--4 axle, the colelctor electrode of BG4 is connected with the input of TWH by resistance, the output of TWH is connected 7808 input with an end of self-regulated K switch 2, the power end of TWH, the feeder ear of IC3 is connected with the end that fish finding detects change-over switch K4a; Voicefrequency circuit is the audio frequency oscillator that is made of frequency 1HZ--1KHZ two inputs, four NAND gate IC5, and its input, output are connected with the operator of K2, the end of K4b respectively; The operator of K4a is connected with the end of K3a, and the operator of K4b is connected with the center head of potentiometer W3, and W3 is connected with loudspeaker by power amplifier IC6; The operator of power switch K3b is connected with the output of three terminal regulator 7812 and the other end of K2, and 7812 input is connected with the end of K3a, and the operator of K3a is connected with an end and the positive source of K1; The input of IC4 is connected with piezoelectric ceramic piece PD2 in the receiving circuit, output is connected with the other end of K4b, feeder ear is connected with the other end of K4a.

5, help and angle device as claim 1,2 or 3 described electronics, it is characterized in that: sensing head 1 is watertight column or ovum shape structure, radiating circuit is made a fritter wiring board separately and is placed sensing head inside, piezoelectric ceramic piece and light emitting diode 3 are installed on the wall of sensing head, transmit and receive respectively and constitute by two piezoelectric ceramic piece PD1 parallel connection, two piezoelectric ceramic piece PD2 parallel connection, A and C are the emission group, on the contrary D and B be the reception group or; The phosphorus bronze sheet side of piezoelectric ceramic piece is the transparent plastic film convex cover 4 of certain intensity, and the inboard is a spill rubber bowl 5, three and the assembling of sensing head watertight.