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1. 发明授权

US10145971B2 Multi-station seismic sensor strings 有权
公开(公告)号：US10145971B2
公开(公告)日：2018-12-04
申请号：US14486558
申请日：2014-09-15
申请人： INOVA, LTD.
发明人： Wilfred Bertrand , Arjun Selvakumar
IPC分类号： G01V1/00 , G01V1/22
摘要： Methods, apparatuses, and systems are disclosed for multi-station sensor strings. One example apparatus includes a sensor string. The sensor string includes a connector and a common data transmission channel configured to be in communication with a data acquisition unit through the connector. The sensor string also includes a first seismic sensor configured to provide sensed seismic data to the common data transmission channel, and a second seismic sensor also configured to provide sensed seismic data to the common data transmission channel.

2. 发明授权

US09891330B2 Cable load transfer apparatus and methods for seismic data acquisition 有权
公开(公告)号：US09891330B2
公开(公告)日：2018-02-13
申请号：US15304380
申请日：2015-04-17
申请人： INOVA, LTD.
发明人： Randall V. Cameron
IPC分类号： H01R13/58 , H01R43/24 , G01V1/20 , H01R13/533 , H01R13/627
CPC分类号： G01V1/202 , H01R13/533 , H01R13/5845 , H01R13/627
摘要： A connector for a cable having a core stress member surrounded by a secondary stress member may include a connector body, a wedge, a retainer, a molded body, and a collar. The connector body may have at least one flow channel formed on an inner surface of the distal end and at least one radial hole providing fluid communication to the at least one flow channel. The wedge is disposed in a pocket of the connector body and is attachable to the core stress member. The molded body surrounds the distal end, fills the at least one flow channel, and attaches to the secondary stress member. The collar may at least partially enclose the connector body.

3. 发明授权

US09213115B2 Analog in power supply module 有权
标题翻译：模拟电源模块
公开(公告)号：US09213115B2
公开(公告)日：2015-12-15
申请号：US13750415
申请日：2013-01-25
申请人： INOVA, LTD.
发明人： Zeljko Bacanek , Timothy D. Hladik
IPC分类号： G01V1/06 , G01V1/24
CPC分类号： G01V1/247
摘要： The present disclosure relates methods and apparatus conducting a seismic survey. The apparatus includes an analog interface and power supply both disposed in a housing. The analog interface is configured to receive analog seismic data from a seismic sensor. The apparatus includes one or more of: (i) an isolation transformer disposed between the power supply and the analog interface and (ii) a analog interface clock configured to synchronized with a power supply clock. The method may include reducing power transmission losses and/or the effect of power supply noise on the seismic signals.
摘要翻译：本公开涉及进行地震勘测的方法和装置。该装置包括设置在壳体中的模拟接口和电源。模拟接口被配置为从地震传感器接收模拟地震数据。该装置包括以下一个或多个：（i）设置在电源和模拟接口之间的隔离变压器和（ii）被配置为与电源时钟同步的模拟接口时钟。该方法可以包括减少功率传输损耗和/或电源噪声对地震信号的影响。

4. 发明授权

US09213114B2 Multi-pair power distribution 有权
标题翻译：多对配电
公开(公告)号：US09213114B2
公开(公告)日：2015-12-15
申请号：US13750172
申请日：2013-01-25
申请人： INOVA, LTD.
发明人： Zeljko Bacanek , Timothy D. Hladik
IPC分类号： G01V1/06 , G01V1/22
CPC分类号： G01V1/22 , G01V11/002 , H04B3/54 , H04B3/548 , H04B2203/5416 , H04B2203/5458
摘要： The present disclosure relates methods and apparatus conducting a seismic survey while supplying power and data over multiple conductor pairs. In aspects, the disclosure also relates to maintaining power distribution during a failure of at least one conductor pair. The method includes superimposing data and power on each of a plurality of conductor pairs. The apparatus may include a power supply with power supplied by the plurality of conductor pairs carrying power and data.
摘要翻译：本公开涉及在通过多个导体对提供电力和数据的同时进行地震勘测的方法和装置。在方面中，本公开还涉及在至少一个导体对的故障期间维持功率分配。该方法包括将数据和功率叠加在多个导体对中的每一个上。该装置可以包括具有由承载电力和数据的多个导线对提供的电力的电源。

5. 发明申请

US20130201788A1 METHOD OF SEISMIC SOURCE INDEPENDENT OPERATION 有权
标题翻译：地震源独立运行方法
公开(公告)号：US20130201788A1
公开(公告)日：2013-08-08
申请号：US13763362
申请日：2013-02-08
申请人： INOVA, LTD.
发明人： Thomas Phillips , Keith Radcliffe , Bernard Maechler , Igor Samoylov
IPC分类号： G01V1/04
CPC分类号： G01V1/04 , G01V1/003 , G01V2200/12
摘要： A method of controlling seismic data acquisition may include sending a first message to place a plurality of energy sources into an operating mode; sending a second message to place at least one of plurality of energy sources into a non-operating mode; and sending a third message from at least one energy source to a controller.
摘要翻译：控制地震数据采集的方法可以包括：发送第一消息以将多个能量源放入操作模式; 发送第二消息以将多个能量源中的至少一个放入非操作模式; 以及从至少一个能量源向控制器发送第三消息。

6. 发明申请

US20130188454A1 MULTI-PAIR POWER DISTRIBUTION 有权
标题翻译：多对电力分配
公开(公告)号：US20130188454A1
公开(公告)日：2013-07-25
申请号：US13750172
申请日：2013-01-25
申请人： INOVA, LTD.
发明人： Zeljko Bacanek , Timothy D. Hladik
IPC分类号： G01V1/22
CPC分类号： G01V1/22 , G01V11/002 , H04B3/54 , H04B3/548 , H04B2203/5416 , H04B2203/5458
摘要： The present disclosure relates methods and apparatus conducting a seismic survey while supplying power and data over multiple conductor pairs. In aspects, the disclosure also relates to maintaining power distribution during a failure of at least one conductor pair. The method includes superimposing data and power on each of a plurality of conductor pairs. The apparatus may include a power supply with power supplied by the plurality of conductor pairs carrying power and data.
摘要翻译：本公开涉及在通过多个导体对提供电力和数据的同时进行地震勘测的方法和装置。在方面中，本公开还涉及在至少一个导体对的故障期间维持功率分配。该方法包括将数据和功率叠加在多个导体对中的每一个上。该装置可以包括具有由承载电力和数据的多个导体对提供的电力的电源。

7. 发明授权

US11662488B2 Seismic data acquisition units and related methods 有权
公开(公告)号：US11662488B2
公开(公告)日：2023-05-30
申请号：US16489864
申请日：2018-03-08
申请人： INOVA LTD.
发明人： Andrew Bull
IPC分类号： G01V1/18 , G01V1/16 , G01S19/01 , G01V1/22
CPC分类号： G01V1/166 , G01S19/01 , G01V1/223 , G01V1/181
摘要： An apparatus for performing a seismic survey includes a data unit disposed in a housing, a flexible tether connected to the housing at a first end and having a second end, the tether including at least signal carrying wire and a tension conveying member, and an antenna connected to the second end of the tether, the data unit in signal communication with the antenna via the at least one signal carrying wire.

8. 发明授权

US09494699B2 Devices and systems for controlling harmonic distortion in seismic sources 有权
标题翻译：用于控制地震源中谐波失真的装置和系统
公开(公告)号：US09494699B2
公开(公告)日：2016-11-15
申请号：US13856528
申请日：2013-04-04
申请人： INOVA, LTD.
发明人： Zhouhong Wei, III , Thomas F. Phillips
IPC分类号： G01V1/04 , G01V1/143 , G01V1/155 , G01V1/133 , G01V1/00
CPC分类号： G01V1/133 , G01V1/005 , G01V1/143 , G01V1/155
摘要： A seismic source signal apparatus for generating a seismic source signal may include a seismic source component for coupling a reaction mass to the earth; a controllable valve operatively connected to the seismic source component; and a controller controlling the controllable valve with a primary control signal generated by using a model of a response of the controllable valve over a selected operating range. The model is used to reduce nonlinearity in flow versus displacement response of the controllable valve.
摘要翻译：用于产生地震源信号的地震源信号装置可以包括用于将反作用物质耦合到地球的地震源组件; 可操作地连接到地震源组件的可控阀; 以及控制器，其通过使用在所选择的操作范围上的可控阀的响应的模型而产生的主控制信号来控制可控阀。该模型用于降低可控阀的流量与位移响应的非线性。

9. 发明授权

US09488742B2 Method of seismic vibratory limits control at low frequencies 有权
标题翻译：低频地震振动极限控制方法
公开(公告)号：US09488742B2
公开(公告)日：2016-11-08
申请号：US13763415
申请日：2013-02-08
申请人： INOVA, LTD.
发明人： Thomas Phillips , Zhouhong Wei , Ruru Chen
IPC分类号： G01V1/047
CPC分类号： G01V1/0475
摘要： A method of performing a seismic sweep determining a user-defined force at a frequency using user defined inputs; determining a maximum force at the frequency using sweep parameters; and using the maximum force to drive a seismic source if the user-defined force is greater than the maximum force.
摘要翻译：一种执行地震扫描的方法，其使用用户定义的输入以频率确定用户定义的力; 使用扫描参数确定频率处的最大力; 并且如果用户限定的力大于最大力，则使用最大力来驱动地震源。

10. 发明授权

US09213113B2 Clock synchronization over fiber 有权
标题翻译：光纤上的时钟同步
公开(公告)号：US09213113B2
公开(公告)日：2015-12-15
申请号：US13750017
申请日：2013-01-25
申请人： INOVA, LTD.
发明人： Timothy D. Hladik , Hua Ai
IPC分类号： G01V1/00 , G01V1/22
CPC分类号： G01V1/22 , G01V2200/12 , H04L7/00
摘要： The present disclosure relates methods and apparatus for conducting a seismic survey using a fiber optic network. The method may include synchronizing a plurality of seismic devices over a fiber optic network where at least one of the seismic devices is separated from a master clock by at least one other seismic device. The method may also include encoding the master clock signal, transmitting the encoded master clock signal, and recovering the master clock signal. The apparatus may include a fiber optic network with seismic devices. The seismic devices may be arranged in a linear or tree topology.
摘要翻译：本公开涉及使用光纤网络进行地震勘测的方法和装置。该方法可以包括通过光纤网络同步多个地震装置，其中至少一个地震装置由主时钟由至少一个其它地震装置分离。该方法还可以包括对主时钟信号进行编码，发送编码的主时钟信号和恢复主时钟信号。该装置可以包括具有地震装置的光纤网络。地震装置可以以线性或树形拓扑结构布置。

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