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公开(公告)号:WO2015183754A1
公开(公告)日:2015-12-03
申请号:PCT/US2015/032304
申请日:2015-05-22
Applicant: FLIR SYSTEMS, INC.
Inventor: STOKES, Paul , WELLCOME, David
CPC classification number: G01S15/89 , G01S7/52003 , G01S7/521 , G01S7/524 , G01S7/6245 , G01S15/025 , G01S15/87 , G01S15/96 , G10K11/006
Abstract: Techniques are disclosed for systems and methods to provide accurate and compact multichannel sonar systems for mobile structures. A compact multichannel sonar system includes a multichannel transducer and associated processing and control electronics and optionally orientation and/or position sensors disposed substantially within the housing of a sonar transducer assembly. The multichannel transducer includes multiple transmission and/or receive channels/transducer elements. The transducer assembly is configured to support and protect the multichannel transducer and associated electronics and sensors, to physically and/or adjustably couple to a mobile structure, and/or to provide a simplified interface to other systems coupled to the mobile structure. The system may additionally include an actuator configured to adjust an orientation of the transducer assembly. Resulting sonar data and/or imagery may be displayed to a user and/or used to adjust a steering actuator, a propulsion system thrust, and/or other operational systems of the mobile structure.
Abstract translation: 公开了用于为移动结构提供准确和紧凑的多声道声纳系统的系统和方法的技术。 紧凑的多声道声纳系统包括多通道换能器和相关联的处理和控制电子设备以及基本上设置在声纳换能器组件的壳体内的任选的取向和/或位置传感器。 多通道换能器包括多个传输和/或接收通道/换能器元件。 换能器组件被配置为支撑和保护多通道换能器及相关联的电子元件和传感器,物理上和/或可调节地耦合到移动结构,和/或提供与耦合到移动结构的其它系统的简化接口。 该系统可以另外包括构造成调整换能器组件的取向的致动器。 所产生的声纳数据和/或图像可以显示给用户和/或用于调整转向致动器,推进系统推力和/或移动结构的其它操作系统。
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公开(公告)号:WO2016007266A1
公开(公告)日:2016-01-14
申请号:PCT/US2015/036088
申请日:2015-06-16
Applicant: FLIR SYSTEMS, INC.
Inventor: STOKES, Paul , SAYER, William , MULLER, Paul , WELLCOME, David , POPE, Gordon
CPC classification number: G01S15/104 , G01S15/96
Abstract: Techniques are disclosed for systems and methods to provide accurate and reliable compact sonar systems for mobile structures. A sonar system includes multiple sensor channels, each comprising a sonar transmitter and a sonar receiver, and a logic device configured to provide control signals and receive sensor signals from the sensor channels. The logic device is configured to provide transmission signals to sonar transducer assemblies, where signal patterns of the transmission signals are differentiated based at least in part on frequency content. Acoustic returns are processed using the signal patterns to reduce inter-channel pickup between the sensor channels. Resulting sonar data and/or imagery may be displayed to a user and/or used to adjust a steering actuator, a propulsion system thrust, and/or other operational systems of the mobile structure.
Abstract translation: 公开了用于为移动结构提供精确和可靠的紧凑声纳系统的系统和方法的技术。 声纳系统包括多个传感器通道,每个传感器通道包括声纳发射器和声纳接收器,以及被配置为提供控制信号并从传感器通道接收传感器信号的逻辑设备。 逻辑设备被配置为向声纳换能器组件提供传输信号,其中传输信号的信号模式至少部分地基于频率内容来区分。 使用信号图案处理声返回,以减少传感器通道之间的通道间拾取。 所产生的声纳数据和/或图像可以显示给用户和/或用于调整转向致动器,推进系统推力和/或移动结构的其它操作系统。
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公开(公告)号:WO2015183757A1
公开(公告)日:2015-12-03
申请号:PCT/US2015/032311
申请日:2015-05-22
Applicant: FLIR SYSTEMS, INC.
Inventor: STOKES, Paul , WELLCOME, David
CPC classification number: G01S7/524 , B06B1/0223 , B06B2201/74 , G01S7/52006 , G01S7/521 , G01S7/54 , G01S7/6218 , G01S7/6245 , G01S15/003 , G01S15/025 , G01S15/89 , G01S15/96 , G10K11/34 , G10K11/35
Abstract: Techniques are disclosed for systems and methods to provide transmission signal shaping for transmission signal-based sensor systems, such as radar and/or sonar sensor systems. A low noise signal shaping transmitter includes a digital to analog converter configured to convert a digital shaping control signal to an analog shaping control signal, a signal shaping circuit configured to convert the analog shaping control signal into a shaped voltage, and a power amplifier configured to provide a shaped transmission signal based on the shaped voltage and a digital transmission control signal. Each element of the transmitter may be formed from relatively slow switching analog and/or digital circuitry components. Resulting shaped transmission signals may be used to excite radar antennas, sonar transducers, sound cells, and/or other elements of sensor systems.
Abstract translation: 公开了用于为基于传输信号的传感器系统(例如雷达和/或声纳传感器系统)提供传输信号整形的系统和方法的技术。 低噪声信号整形发射机包括被配置为将数字整形控制信号转换为模拟整形控制信号的数模转换器,被配置为将模拟整形控制信号转换为成形电压的信号整形电路,以及配置成 提供基于成形电压和数字传输控制信号的成形传输信号。 发射器的每个元件可以由相对较慢的开关模拟和/或数字电路组件形成。 所形成的传输信号可用于激发雷达天线,声纳传感器,声音单元和/或传感器系统的其他元件。
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公开(公告)号:WO2013063515A2
公开(公告)日:2013-05-02
申请号:PCT/US2012/062288
申请日:2012-10-26
Applicant: FLIR SYSTEMS, INC.
Inventor: STOKES, Paul , WELLCOME, David
CPC classification number: G01S7/524 , B06B1/0223 , G01S7/521 , G01S15/02 , H01F19/06
Abstract: A sonar transmitter includes digital logic that controls switches coupled to a primary coil of a transformer. The switches are driven to produce at least one voltage pulse across a secondary coil for the transformer to produce a series of voltage pulses approximating the desired signal. The transformer may comprise: a secondary coil having a plurality of windings arranged into a first section, a middle section, and a final section; and a primary coil winding wound only with the secondary coil windings forming the middle section.
Abstract translation: 声纳发射机包括数字逻辑,其控制耦合到变压器的初级线圈的开关。 开关被驱动以产生跨越变压器的次级线圈的至少一个电压脉冲,以产生接近期望信号的一系列电压脉冲。 变压器可以包括:次级线圈,其具有布置成第一部分,中间部分和最后部分的多个绕组; 以及仅与形成中间部分的次级线圈绕组缠绕的初级线圈绕组。
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公开(公告)号:EP2771709B1
公开(公告)日:2018-10-17
申请号:EP12788373.4
申请日:2012-10-26
Applicant: Flir Systems, Inc.
Inventor: STOKES, Paul , WELLCOME, David
CPC classification number: G01S7/524 , B06B1/0223 , G01S7/521 , G01S15/02 , H01F19/06
Abstract: A sonar transmitter includes digital logic that controls switches coupled to a primary coil of a transformer. The switches are driven to produce at least one voltage pulse across a secondary coil for the transformer to produce a series of voltage pulses approximating the desired signal. The transformer may comprise: a secondary coil having a plurality of windings arranged into a first section, a middle section, and a final section; and a primary coil winding wound only with the secondary coil windings forming the middle section.
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公开(公告)号:EP2771709A2
公开(公告)日:2014-09-03
申请号:EP12788373.4
申请日:2012-10-26
Applicant: Flir Systems, Inc.
Inventor: STOKES, Paul , WELLCOME, David
CPC classification number: G01S7/524 , B06B1/0223 , G01S7/521 , G01S15/02 , H01F19/06
Abstract: A sonar transmitter includes digital logic that controls switches coupled to a primary coil of a transformer. The switches are driven to produce at least one voltage pulse across a secondary coil for the transformer to produce a series of voltage pulses approximating the desired signal. The transformer may comprise: a secondary coil having a plurality of windings arranged into a first section, a middle section, and a final section; and a primary coil winding wound only with the secondary coil windings forming the middle section.
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