ACOUSTIC DISTANCE MEASURING FOR A TRAWL
    1.
    发明申请
    ACOUSTIC DISTANCE MEASURING FOR A TRAWL 审中-公开
    声学距离测量

    公开(公告)号:WO2013171686A2

    公开(公告)日:2013-11-21

    申请号:PCT/IB2013053961

    申请日:2013-05-15

    Applicant: SCANTRAWL AS

    CPC classification number: A01K73/04 A01K73/045 G01S11/14

    Abstract: A method for determining distance between a vessel and at least one sensor module arranged on fishing gear being towed by the vessel, the at least one sensor module comprising a transmitter connected to a clock and a receiver connected to a clock being arranged on the vessel, comprises time-synchronising the clocks connected to transmitter and receiver with each other, transmitting a series of signals from the transmitter at a predetermined fixed time interval, receiving in the receiver the signals from the transmitter, and, on the basis of the time of the reception of the signals, calculating the distance between the transmitter and the receiver.

    Abstract translation: 一种用于确定容器与布置在由渔船牵引的渔具上的至少一个传感器模块之间的距离的方法,所述至少一个传感器模块包括连接到时钟的发射器和连接到布置在容器上的时钟的接收器, 将连接到发射机和接收机的时钟彼此进行时间同步,以预定的固定时间间隔从发射机发送一系列信号,在接收机中接收来自发射机的信号,并且根据 接收信号,计算发射机和接收机之间的距离。

    SYSTEM AND METHOD FOR CONTROLLING AND DISPLAYING PARAMETERS DURING TRAWLING

    公开(公告)号:WO2013042076A3

    公开(公告)日:2013-03-28

    申请号:PCT/IB2012/055024

    申请日:2012-09-21

    Applicant: SCANTRAWL AS

    Abstract: A system for control of trawling comprises two or more sensors for measuring trawl parameters during fishing, a processor unit for processing sensor data, a screen for displaying sensor data and/or processed sensor data. A method for control of trawling comprises measuring two or more trawl parameters during fishing, calculating the trawl parameters' deviation from desired value, and displaying the deviation on a screen.

    TWIN TRAWL GEOMETRY
    3.
    发明申请
    TWIN TRAWL GEOMETRY 审中-公开
    双L几何

    公开(公告)号:WO2013171683A1

    公开(公告)日:2013-11-21

    申请号:PCT/IB2013/053958

    申请日:2013-05-15

    Applicant: SCANTRAWL AS

    Abstract: A system for monitoring a twin trawl being towed by a vessel, the twin trawl comprising two trawl bags, two trawl doors and a clump, comprises at least one sensor arrangement for measuring distance between the doors and between one door and the clump, and a processing unit for computing geometric indicators based on the measured values. By means of the transmission of acoustic signals, the distances between the doors and the doors and the clump can be calculated and compared, and thus provide geometric indicators.

    Abstract translation: 一种用于监测由船只拖曳的双拖网的系统,所述双拖网包括两个拖网袋,两个拖网门和一个丛,所述系统包括至少一个传感器装置,用于测量所述门之间以及一个门与所述块之间的距离,以及一 用于基于测量值计算几何指标的处理单元。 通过声信号的传输,可以计算和比较门与门之间的距离以及组合,从而提供几何指标。

    SYSTEM AND METHOD FOR CONTROLLING AND DISPLAYING PARAMETERS DURING TRAWLING
    4.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING AND DISPLAYING PARAMETERS DURING TRAWLING 审中-公开
    用于控制和显示参数期间的系统和方法

    公开(公告)号:WO2013042076A2

    公开(公告)日:2013-03-28

    申请号:PCT/IB2012055024

    申请日:2012-09-21

    Applicant: SCANTRAWL AS

    CPC classification number: A01K73/04 A01K75/00

    Abstract: A system for control of trawling comprises two or more sensors for measuring trawl parameters during fishing, a processor unit for processing sensor data, a screen for displaying sensor data and/or processed sensor data. A method for control of trawling comprises measuring two or more trawl parameters during fishing, calculating the trawl parameters' deviation from desired value, and displaying the deviation on a screen.

    Abstract translation: 用于拖网捕捞的控制系统包括两个或两个以上用于测量钓鱼期间拖网参数的传感器,用于处理传感器数据的处理器单元,用于显示传感器数据和/或处理过的传感器数据的屏幕。 拖网捕捞的控制方法包括测量钓鱼期间的两个或多个拖网参数,计算拖网参数与期望值的偏差,并在屏幕上显示偏差。

    TRAWL HEIGHT INDICATOR
    5.
    发明申请

    公开(公告)号:WO2013171688A3

    公开(公告)日:2013-11-21

    申请号:PCT/IB2013/053966

    申请日:2013-05-15

    Applicant: SCANTRAWL AS

    Abstract: A trawl sensor device for monitoring trawl doors and the distance of the trawl to the bottom during trawling operations comprises at least one acoustic transmitter and receiver, the transmitter being adapted to be positioned such that an acoustic signal is transmitted towards the seabed at a forward-pointing angle, and means for communication between the sensor device and a vessel. The transmitted acoustic signal is reflected from the seabed and is received at this position and the distance between the acoustic transmitter and the seabed is calculated based on the difference in time between transmission and reception of the acoustic signal and the forward-pointing angle.

    ACOUSTIC DISTANCE MEASURING FOR A TRAWL
    6.
    发明申请

    公开(公告)号:WO2013171686A3

    公开(公告)日:2013-11-21

    申请号:PCT/IB2013/053961

    申请日:2013-05-15

    Applicant: SCANTRAWL AS

    Abstract: A method for determining distance between a vessel and at least one sensor module arranged on fishing gear being towed by the vessel, the at least one sensor module comprising a transmitter connected to a clock and a receiver connected to a clock being arranged on the vessel, comprises time-synchronising the clocks connected to transmitter and receiver with each other, transmitting a series of signals from the transmitter at a predetermined fixed time interval, receiving in the receiver the signals from the transmitter, and, on the basis of the time of the reception of the signals, calculating the distance between the transmitter and the receiver.

    SYSTEM AND METHOD FOR SCREENING FISH DURING FISHING
    7.
    发明申请
    SYSTEM AND METHOD FOR SCREENING FISH DURING FISHING 审中-公开
    钓鱼期间鱼类筛选的系统和方法

    公开(公告)号:WO2013042075A2

    公开(公告)日:2013-03-28

    申请号:PCT/IB2012055023

    申请日:2012-09-21

    Applicant: SCANTRAWL AS

    CPC classification number: A01K73/02 A01K61/90 A01K73/025 A01K73/10 A01K75/00

    Abstract: A system and method for sorting fish where the system comprises; - a trawl (2) consisting of at least one trawl bag (3, 3', 3"), and where the at least one trawl bag (3, 3', 3") has an opening which covers a part of an inflow area in the trawl (2), - at least one monitoring device (6) arranged in connection with the inflow area and where signals can be transmitted to a processing unit from the at least one monitoring device (6), and - where a device, based on data from the processing unit, can move the opening in the at least one trawl bag (3, 3', 3") to a position where fish flow through the inflow area but on the outside of the at least one trawl bag (3, 3', 3").

    Abstract translation: 一种用于对系统包括的鱼进行分拣的系统和方法; - 由至少一个拖网袋(3,3',3“)组成的拖网(2),并且所述至少一个拖网袋(3,3',3”)具有覆盖一部分流入物的开口 拖网(2)中的区域, - 至少一个监视装置(6),其布置成与流入区域相连接,并且其中信号可以从所述至少一个监视装置(6)传输到处理单元,以及 - 基于来自处理单元的数据,可以将至少一个拖网袋(3,3',3“)中的开口移动到鱼流过流入区域但在至少一个拖网袋的外部 (3,3',3“)。

    TRAWL HEIGHT INDICATOR
    8.
    发明申请
    TRAWL HEIGHT INDICATOR 审中-公开
    TRAWL高度指示器

    公开(公告)号:WO2013171688A2

    公开(公告)日:2013-11-21

    申请号:PCT/IB2013053966

    申请日:2013-05-15

    Applicant: SCANTRAWL AS

    Abstract: A trawl sensor device for monitoring trawl doors and the distance of the trawl to the bottom during trawling operations comprises at least one acoustic transmitter and receiver, the transmitter being adapted to be positioned such that an acoustic signal is transmitted towards the seabed at a forward-pointing angle, and means for communication between the sensor device and a vessel. The transmitted acoustic signal is reflected from the seabed and is received at this position and the distance between the acoustic transmitter and the seabed is calculated based on the difference in time between transmission and reception of the acoustic signal and the forward-pointing angle.

    Abstract translation: 一种用于监视拖网门的拖网传感器装置,以及在拖网期间拖网到底部的距离包括至少一个声发射器和接收器,所述发射器适于定位成使得声信号在向前的方向传送到海底, 指向角,以及用于传感器装置和容器之间的通信的装置。 发射的声信号从海底反射并在该位置被接收,并且基于声信号的发射和接收之间的时间差与前向角度来计算声发射器和海底之间的距离。

    SYSTEM AND METHOD FOR SORTING FISH DURING FISHING

    公开(公告)号:WO2013042075A3

    公开(公告)日:2013-03-28

    申请号:PCT/IB2012/055023

    申请日:2012-09-21

    Applicant: SCANTRAWL AS

    Abstract: A system and method for sorting fish where the system comprises; - a trawl (2) consisting of at least one trawl bag (3, 3', 3"), and where the at least one trawl bag (3, 3', 3") has an opening which covers a part of an inflow area in the trawl (2), - at least one monitoring device (6) arranged in connection with the inflow area and where signals can be transmitted to a processing unit from the at least one monitoring device (6), and - where a device, based on data from the processing unit, can move the opening in the at least one trawl bag (3, 3', 3") to a position where fish flow through the inflow area but on the outside of the at least one trawl bag (3, 3', 3").

    METHOD FOR DETERMINING DISTANCE BETWEEN UNDERWATER ACOUSTIC DEVICES
    10.
    发明申请
    METHOD FOR DETERMINING DISTANCE BETWEEN UNDERWATER ACOUSTIC DEVICES 审中-公开
    用于确定水下声学设备之间的距离的方法

    公开(公告)号:WO2013041408A1

    公开(公告)日:2013-03-28

    申请号:PCT/EP2012/067724

    申请日:2012-09-11

    Abstract: The invention consists of a method which comprises a plurality of steps for determining difference in distance from a reference point to at least two sensor modules 10, 20 that are located under water. The sensor modules 10, 20 comprise means for sending and receiving acoustic signals to each other and to a hydrophone 30 at the reference point. Connected to the hydrophone 30 is a calculating unit 40 that utilises arrival time of the received signals from the sensor modules to determine difference in distance from the sensor modules 10, 20 to the reference point.

    Abstract translation: 本发明包括一种方法,该方法包括多个步骤,用于确定距参考点至位于水下的至少两个传感器模块10,20的距离差。 传感器模块10,20包括用于在参考点处彼此发送和接收声信号以及到水听器30的装置。 连接到水听器30的是计算单元40,其利用来自传感器模块的接收信号的到达时间来确定与传感器模块10,20到参考点的距离差。

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