JPH0681575B2 - Seafood appreciation device - Google Patents
Seafood appreciation deviceInfo
- Publication number
- JPH0681575B2 JPH0681575B2 JP20899789A JP20899789A JPH0681575B2 JP H0681575 B2 JPH0681575 B2 JP H0681575B2 JP 20899789 A JP20899789 A JP 20899789A JP 20899789 A JP20899789 A JP 20899789A JP H0681575 B2 JPH0681575 B2 JP H0681575B2
- Authority
- JP
- Japan
- Prior art keywords
- seafood
- electrodes
- voltage
- electric field
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 235000014102 seafood Nutrition 0.000 title claims description 32
- 230000005684 electric field Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000001846 repelling effect Effects 0.000 claims 1
- 230000009182 swimming Effects 0.000 description 8
- 241000251468 Actinopterygii Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 241001282110 Pagrus major Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、水族館等水槽中の魚介類の遊泳区域を，水中
に形成した電場を移動又は変化することにより限定する
ようにした行動制御機能付魚介類鑑賞装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention is a behavior control function for limiting a swimming area of seafood in an aquarium such as an aquarium by moving or changing an electric field formed in water. Related to seafood appreciation device.
近年水族館等魚介類を鑑賞する装置において、魚介類を
水槽のある場所に人為的に配置し、総合的調整をはかる
要望がある。In recent years, in an apparatus for observing seafood such as an aquarium, there is a demand for artificially arranging the seafood in a place having an aquarium and making a comprehensive adjustment.
そこで従来は、水槽中に網を設けて仕切ることが行われ
ている。Therefore, conventionally, a net has been provided in the water tank for partitioning.
従来の水槽中に網を設ける手段は、美感を損い、かつ、
餌により目詰りを生じ、水の循環が妨げられて魚介類に
悪影響を与え、目詰りを防ぐための管理に多大の時間と
労力を要するという問題点がある。The conventional means for providing a net in an aquarium impairs aesthetics, and
There is a problem in that the food causes clogging, the circulation of water is hindered and the seafood is adversely affected, and it takes a lot of time and labor for the management to prevent the clogging.
本発明は、前記の点に留意し、網等を用いずに魚介類の
遊泳区域を限定する魚介類鑑賞装置を提供することを目
的とする。The present invention has been made in consideration of the above points, and an object thereof is to provide a seafood appreciation device that limits the swimming area of seafood without using a net or the like.
前記課題を解決するために、本発明の魚介類鑑賞装置
は、 水槽中に対向して配設された電極と、前記両電極間に電
圧が印加されて形成され魚介類が忌避する電場と、前記
電場を形成した状態で前記両電極を移動させる移動手段
とを備えたものである。In order to solve the above problems, the seafood appreciating device of the present invention is an electrode arranged opposite to each other in an aquarium, and an electric field formed by applying a voltage between both electrodes, which seafood repels, And a moving means for moving the both electrodes in a state where the electric field is formed.
また、水槽中に並設された複数個の対向電極と、前記各
対向電極間に電圧が印加されて形成され魚介類が忌避す
る電場と、前記各対向電極間に前記電圧を順次切換えて
印加する切換手段とを備えたものである。Also, a plurality of counter electrodes arranged side by side in the water tank, an electric field formed by applying a voltage between the counter electrodes to avoid seafood, and the voltage being sequentially switched between the counter electrodes and applied. And a switching means for switching.
さらに、水槽中に対向して配設された電極と、前記両電
極間に印加する電圧を可変し魚介類の忌避区間を可変す
る可変手段とを備えたものである。Further, it is provided with electrodes arranged to face each other in the water tank, and a variable means for varying the voltage applied between the two electrodes to vary the seafood repellent zone.
前記のように構成された本発明の魚介類鑑賞装置は、対
向した電極間に電圧が印加されて魚介類が忌避する電場
が形成され、両電極が移動手段により移動されるため、
魚介類の遊泳区間を任意に限定でき、美感を損わず、管
理が簡単になる。In the seafood appreciating device of the present invention configured as described above, a voltage is applied between the opposing electrodes to form an electric field that the seafood avoids, and both electrodes are moved by the moving means.
The swimming section of seafood can be arbitrarily limited, which does not impair aesthetics and simplifies management.
また、切換手段により，並設された複数個の対向電極間
に電圧が順次切換えて印加されるため、魚介類を一方よ
り他方へ、他方より一方へと移動することができる。Further, since the voltage is sequentially switched and applied between the plurality of counter electrodes arranged in parallel by the switching means, the seafood can be moved from one to the other and from the other to the one.
さらに、可変手段により両電極間に印加される電圧が可
変されるため、魚介類の遊泳区間を印加電圧のみにより
変化させることができる。Further, since the voltage applied between both electrodes is changed by the changing means, the swimming zone of the seafood can be changed only by the applied voltage.
まず、本発明の原理について第３図を参照して説明す
る。First, the principle of the present invention will be described with reference to FIG.
水（１）を滴たした水槽（２）内の両側部に２枚の電極
（３）を平行に配設し、両電極（３）に電源（４）によ
り交流，直流或いはパルス電圧を印加し、電場（５）を
形成し、水槽（２）内の魚（６）の感電反応を調査す
る。Two electrodes (3) are arranged in parallel on both sides of a water tank (2) where water (1) is dropped, and an AC, DC or pulse voltage is applied to both electrodes (3) by a power supply (4). Then, an electric field (5) is formed, and the electric shock reaction of the fish (6) in the water tank (2) is investigated.
すなわち、水槽（２）内に各種体長の魚介類を入れ、印
加電圧を種々変化し、魚介類がどのような反応を示すか
を調べる。That is, seafood of various body lengths is put in the aquarium (2), the applied voltage is changed variously, and the reaction of the seafood is examined.
例えば、マダイの場合、体長5cmでは2.8V,10cmでは1.4
V,20cmでは0.6Vで「驚き」の反応を示した。For example, in the case of red sea bream, the length is 5 cm, 2.8 V, and 10 cm is 1.4.
At V, 20 cm, 0.6 V showed a "surprise" reaction.
このように、魚体の大きいもの程低い印加電圧で「驚
き」すなわち忌避反応を示し、又、魚体の小さいものは
その程度の電圧では何の反応も示さない。Thus, larger fish show a "surprise" or repellent response at lower applied voltages, and smaller fish do not show any response at that voltage.
従つて、第４図に示すように、水槽（２）の両側部に前
記電場（５）を形成し、図示矢印の方向に両電場（５）
を接近させると、第５図に示すように魚（６）の遊泳区
域は水槽（２）の中央部のみに限定され、一本のみの電
場（５）を移動させると、遊泳区域を左側或いは右側に
することができる。Therefore, as shown in FIG. 4, the electric field (5) is formed on both sides of the water tank (2), and both electric fields (5) are formed in the directions of the arrows in the figure.
As shown in FIG. 5, the swimming area of the fish (6) is limited to only the central part of the aquarium (2) when the electric field (5) is moved. Can be on the right side.
つぎに、前記電場（５）の移動手段の１実施例を示した
第１図及び第２図について説明する。Next, FIGS. 1 and 2 showing one embodiment of the moving means of the electric field (5) will be described.
同図において、（７）は水槽（２）の前側と後側又は左
側と右側或いは上側と下側とに平行に配設されたレー
ル、（８）はレール（７）に沿い移動自在に設けられた
移動体であり、絶縁物（９）を介して電極（３）を対向
するよう保持し、両電極（３）間には電源（４）から魚
介類が忌避する電圧が印加されている。In the figure, (7) is a rail that is arranged in parallel to the front side and the rear side, or the left side and the right side, or the upper side and the lower side of the water tank (2), and (8) is movably provided along the rail (7). It is a moving body that holds the electrodes (3) facing each other via an insulator (9), and a voltage repelled by seafood from a power source (4) is applied between both electrodes (3). .
（10）はプーリ（11）を介し両端がそれぞれ移動体
（８）に接続されたループ状の２本のワイヤであり、モ
ータ（12）の駆動により両ワイヤ（10）が移行し、両移
動体（８）とともに電極（３）が移動し、両電極（３）
間に形成された電場（５）が移動する。Reference numeral (10) is two loop-shaped wires, both ends of which are connected to the moving body (8) through the pulley (11), and both wires (10) are moved by the drive of the motor (12) to move both wires. The electrodes (3) move with the body (8) and both electrodes (3)
The electric field (5) formed in between moves.
なお、電極（３）は、第１図に示す平板状のもののほ
か、第６図に示す粗い格子状電極（13）、或いは第７図
に示すブスバー（14）に立設された棒状電極（15）であ
つてもよく、その形状は任意のものを選定できる。The electrode (3) is not only the plate-like electrode shown in FIG. 1, but also the coarse grid electrode (13) shown in FIG. 6 or the rod-like electrode (standing on the bus bar (14) shown in FIG. 15), and any shape can be selected.
つぎに、他の実施例を示した第８図について説明する。Next, FIG. 8 showing another embodiment will be described.
この実施例は、水槽（２）内に対向した電極（３）を複
数個順に並設し、連動する２個のロータリスイツチ（1
6）の対応した各接点に対向した電極（13）を接続し、
両ロータリスイツチ（16）の可動接触子を電源（４）に
接続し、両ロータリスイツチ（16）により電圧の印加さ
れる対向した電極（３）を順次切換え、電場（５）を移
行させるものである。In this embodiment, a plurality of electrodes (3) facing each other are arranged in order in a water tank (2), and two interlocking rotary switches (1) are connected.
Connect the facing electrode (13) to each contact corresponding to 6),
The movable contacts of both rotary switches (16) are connected to a power source (4), and the opposing electrodes (3) to which a voltage is applied by both rotary switches (16) are sequentially switched to transfer the electric field (5). is there.
この場合、前記移動体（８）のような移動物体がない。In this case, there is no moving object like the moving body (8).
つぎに、さらに他の実施例を示した第９図及び第10図に
ついて説明する。Next, FIGS. 9 and 10 showing still another embodiment will be described.
第９図の上側に示すように、水中に平板状電極（３）を
対向し、電源（４）により両電極（３）に印加する電圧
Vpを変化されると、同図の下側のグラフに示すように、
或る強さの電界強度Ｅが形成される位置が変化する。As shown on the upper side of FIG. 9, the voltage applied to both electrodes (3) by the power supply (4) with the flat plate-shaped electrodes (3) facing each other in water.
When Vp is changed, as shown in the lower graph of the figure,
The position where the electric field strength E having a certain strength is formed changes.
今、魚が「驚き」の反応を示す電界強度Ｅの電極端から
の距離をＸとすると、印加電圧Vpが5VでX1,8VでX2,10V
でX3,15VでX4,20VでX5というように変化する。Now, letting X be the distance from the electrode end of the electric field strength E at which the fish shows a "surprise" reaction, the applied voltage Vp is 5 V, X 1 , 8 V, X 2 , 10 V
Changes with X 3 , 15V to X 4 , 20V to X 5 .
すなわち、印加電圧Vpが大きくなる程、驚き反応強度の
位置が電極端から遠去かる。That is, as the applied voltage Vp increases, the position of the surprising reaction intensity moves away from the electrode end.
従つて、第10図に示すように、水槽（２）の両側にそれ
ぞれ平板状電極（３）を対向させて配置し、電源（４）
により印加する電圧を変化させることにより、「驚き」
を示す電界強度を任意の場所に形成することができ、魚
（６）の遊泳区域を左側，右側或いは中央部に任意の区
域に限定することができる。Therefore, as shown in FIG. 10, the flat plate electrodes (3) are arranged facing each other on both sides of the water tank (2), and the power source (4) is arranged.
"Surprise" by changing the voltage applied by
It is possible to form the electric field strength indicating the above-mentioned condition at any place, and it is possible to limit the swimming area of the fish (6) to any area on the left side, the right side or the central part.
本発明は、以上説明したように構成されているので、以
下に記載する効果を奏する。Since the present invention is configured as described above, it has the effects described below.
対向した電極間に電圧が印加されて魚介類が忌避する電
場が形成され、両電極が移動手段により移動されて電場
が移動するため、魚介類の遊泳区間を任意に限定でき、
実感を損わず、管理を簡単にすることができる。A voltage is applied between the electrodes facing each other to form an electric field that repels seafood, and since both electrodes are moved by the moving means to move the electric field, the swimming zone of the seafood can be arbitrarily limited.
Management can be simplified without impairing the feeling.
また、切換手段により，並設された複数個の対向電極間
に電圧が順次切換えて印加されるため、機構を用いずに
魚介類を一方より他方へ、他方より一方へと移動するこ
とができる。Further, since the voltage is sequentially switched and applied between the plurality of counter electrodes arranged in parallel by the switching means, the seafood can be moved from one to the other and from the other without using a mechanism. .
さらに、可変手段により両電極間に印加される電圧が可
変されるため、魚介類の遊泳区間の限定を印加電圧の大
きさのみにより変化することができる。Further, since the voltage applied between both electrodes is changed by the changing means, it is possible to limit the swimming section of the seafood only by the magnitude of the applied voltage.
図面は本発明の魚介類鑑賞装置の実施例を示し、第１図
は１実施例の一部の平面図、第２図は第１図の一部の切
断側面図、第３図は原理を示す正面図、第４図及び第５
図は基本を示す平面図、第６図及び第７図は電極の例示
図、第８図は他の実施例の一部の平面図、第９図及び第
10図はさらに他の実施例の基本・特性図及び平面図であ
る。 （２）……水槽、（３）……電極、（４）……電源、
（５）……電場、（16）……ロータリスイツチ。The drawings show an embodiment of the seafood appreciation device of the present invention. Fig. 1 is a plan view of a part of one embodiment, Fig. 2 is a cutaway side view of a part of Fig. 1, and Fig. 3 shows the principle. Front view showing, FIG. 4 and FIG.
The drawings are plan views showing the basics, FIGS. 6 and 7 are illustrations of electrodes, FIG. 8 is a plan view of a part of another embodiment, FIGS.
FIG. 10 is a basic / characteristic diagram and a plan view of still another embodiment. (2) ... water tank, (3) ... electrode, (4) ... power supply,
(5) …… Electric field, (16) …… Rotary switch.
Claims (3)
両電極間に電圧が印加されて形成され魚介類が忌避する
電場と、前記電場を形成した状態で前記両電極を移動さ
せる移動手段とを備えた魚介類鑑賞装置。1. An electrode disposed opposite to each other in a water tank, an electric field formed by applying a voltage between the electrodes to avoid seafood, and the electrodes are moved in a state where the electric field is formed. A seafood appreciation device having a moving means for moving the seafood.
前記各対向電極間に電圧が印加されて形成され魚介類が
忌避する電場と、前記各対向電極間に前記電圧を順次切
換えて印加する切換手段とを備えた魚介類鑑賞装置。2. A plurality of counter electrodes arranged in parallel in a water tank,
A seafood appreciator, comprising: an electric field formed by applying a voltage between the opposed electrodes to repel seafood, and a switching means for sequentially switching and applying the voltage between the opposed electrodes.
両電極間に印加する電圧を可変し魚介類の忌避区間を可
変する可変手段とを備えた魚介類鑑賞装置。3. An apparatus for appreciating seafood, comprising: electrodes arranged opposite to each other in a water tank; and a variable means for varying a voltage applied between the electrodes to vary a seafood repelling zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20899789A JPH0681575B2 (en) | 1989-08-10 | 1989-08-10 | Seafood appreciation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20899789A JPH0681575B2 (en) | 1989-08-10 | 1989-08-10 | Seafood appreciation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0372830A JPH0372830A (en) | 1991-03-28 |
| JPH0681575B2 true JPH0681575B2 (en) | 1994-10-19 |
Family
ID=16565605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20899789A Expired - Lifetime JPH0681575B2 (en) | 1989-08-10 | 1989-08-10 | Seafood appreciation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0681575B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021064829A1 (en) * | 2019-09-30 | 2021-04-08 | 炎重工株式会社 | Device for sorting aquatic organisms |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6429094B2 (en) * | 2016-06-06 | 2018-11-28 | パナソニックＩｐマネジメント株式会社 | Plant growth promotion device |
| JP6390923B2 (en) * | 2016-06-06 | 2018-09-19 | パナソニックＩｐマネジメント株式会社 | Plant growth promoting apparatus and method |
| CN106638451B (en) * | 2017-01-10 | 2018-09-28 | 中国电建集团北京勘测设计研究院有限公司 | One kind catching up with fish system and catches up with fish method |
| CN110430750B (en) * | 2017-08-03 | 2022-08-09 | 古泽洋将 | Aquatic organism jumping-out preventing device |
| JP6837662B2 (en) * | 2017-09-07 | 2021-03-03 | 洋将 古澤 | Aquatic organism induction device, aquatic organism induction system, and aquarium |
-
1989
- 1989-08-10 JP JP20899789A patent/JPH0681575B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021064829A1 (en) * | 2019-09-30 | 2021-04-08 | 炎重工株式会社 | Device for sorting aquatic organisms |
| US12041915B2 (en) | 2019-09-30 | 2024-07-23 | Homura Heavy Industries Corporation | Apparatus for sorting aquatic organisms |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0372830A (en) | 1991-03-28 |
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