CN115306339A - Subsea tree device - Google Patents
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Abstract
本公开涉及一种海洋深水采油树装置,包括:信号获取模块,用于获取水下控制模块发送的通信信号;信号变换模块,用于对通信信号进行傅里叶变换处理得到信号频谱,其包括相位谱和幅值谱;信号处理模块,用于将相位谱输入第一模型得到噪音相位特征信息,将幅值谱输入第二模型得到噪音幅值特征信息,基于噪音相位特征信息和噪音幅值特征信息去除信号频谱中的噪音信号频谱得到目标信号频谱,对目标信号频谱作傅里叶逆变换处理得到目标信号;第一模型是基于样本通信信号的相位谱及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到,第二模型是基于样本通信信号的幅值谱及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到。
The present disclosure relates to an ocean deep-water Christmas tree device, comprising: a signal acquisition module for acquiring a communication signal sent by an underwater control module; a signal transformation module for performing Fourier transform processing on the communication signal to obtain a signal spectrum, comprising: Phase spectrum and amplitude spectrum; the signal processing module is used to input the phase spectrum into the first model to obtain the noise phase characteristic information, and input the amplitude spectrum into the second model to obtain the noise amplitude characteristic information, based on the noise phase characteristic information and the noise amplitude The characteristic information removes the noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and performs inverse Fourier transform processing on the target signal spectrum to obtain the target signal; the first model is based on the phase spectrum of the sample communication signal and the extracted phase spectrum of the sample communication signal The noise feature in the neural network is trained, and the second model is obtained by training the neural network based on the amplitude spectrum of the sample communication signal and the noise feature in the extracted amplitude spectrum of the sample communication signal.
Description
技术领域technical field
本公开实施例涉及海洋油气开采设备技术领域,尤其涉及一种海洋水下采油树装置。Embodiments of the present disclosure relate to the technical field of offshore oil and gas exploitation equipment, and in particular, to an offshore underwater Christmas tree device.
背景技术Background technique
海洋油气田水下油气开采过程中常会用到水下采油树,用于控制和调节水下开采过程。目前水下采油树设备是海洋水下石油和天然气等油气开采的关键高端装备。与陆地上的采油树相比较而言,水下采油树一般位于深水环境,采油树设备的应用环境更苛刻,水下采油树的水下控制模块即水下控制系统发送的通信信号到达水上的过程中通常包含很多噪音信号,如何在此种场景下较好地去除这些噪音信号成为亟需解决的问题。Subsea trees are often used in the underwater oil and gas exploitation of offshore oil and gas fields to control and regulate the underwater exploitation process. At present, the underwater Christmas tree equipment is the key high-end equipment for oil and gas exploitation such as marine underwater oil and natural gas. Compared with Christmas trees on land, subsea trees are generally located in deep water environments, and the application environment of Christmas tree equipment is more harsh. The process usually contains a lot of noise signals, how to better remove these noise signals in this scenario has become an urgent problem to be solved.
发明内容Contents of the invention
为了解决上述技术问题或者至少部分地解决上述技术问题,本公开实施例提供了一种海洋水下采油树装置。In order to solve the above technical problems or at least partly solve the above technical problems, an embodiment of the present disclosure provides a marine subsea Christmas tree device.
第一方面,本公开实施例提供了一种海洋水下采油树装置,包括水下控制模块,还包括:In a first aspect, an embodiment of the present disclosure provides a marine subsea oil tree device, including a subsea control module, and further comprising:
信号获取模块,用于获取所述水下控制模块发送的通信信号;A signal acquisition module, configured to acquire the communication signal sent by the underwater control module;
信号变换模块,用于对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱;A signal conversion module, configured to perform Fourier transform processing on the communication signal to obtain a signal spectrum, the signal spectrum includes a phase spectrum and an amplitude spectrum;
信号处理模块,用于将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号;其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。A signal processing module, configured to input the phase spectrum into the first model to obtain noise phase feature information, and simultaneously input the amplitude spectrum into the second model to obtain noise amplitude feature information, based on the noise phase feature information and noise The amplitude feature information removes the noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and performs inverse Fourier transform processing on the target signal spectrum to obtain the target signal; wherein the first model is based on a sample communication signal The phase spectrum and the noise features in the extracted phase spectrum of the sample communication signal are obtained by training the neural network, and the second model is based on the amplitude spectrum of the sample communication signal and the noise feature in the extracted amplitude spectrum of the sample communication signal obtained by training the neural network.
在一个实施例中,所述噪音相位特征信息包括所述相位谱中的异常波峰和/或波谷位置信息。In one embodiment, the noise phase feature information includes position information of abnormal peaks and/or valleys in the phase spectrum.
在一个实施例中,所述噪音幅值特征信息包括所述幅值谱中的异常幅值点位置信息。In one embodiment, the noise amplitude feature information includes position information of abnormal amplitude points in the amplitude spectrum.
在一个实施例中,所述基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,包括:In one embodiment, the removing the noise signal spectrum in the signal spectrum based on the noise phase feature information and the noise amplitude feature information to obtain a target signal spectrum includes:
基于所述相位谱中的异常波峰和/或波谷位置信息确定所述相位谱中的噪音信号相位谱;determining a phase spectrum of a noise signal in the phase spectrum based on location information of abnormal peaks and/or troughs in the phase spectrum;
基于所述幅值谱中的异常幅值点位置信息确定所述幅值谱中的噪音信号幅值谱;determining the noise signal amplitude spectrum in the amplitude spectrum based on the abnormal amplitude point position information in the amplitude spectrum;
基于所述噪音信号相位谱和噪音信号幅值谱确定噪音信号频谱;determining a noise signal spectrum based on the noise signal phase spectrum and the noise signal amplitude spectrum;
从所述信号频谱中去除所述噪音信号频谱,得到所述目标信号频谱。removing the noise signal spectrum from the signal spectrum to obtain the target signal spectrum.
在一个实施例中,还包括:In one embodiment, also includes:
信息获取模块,用于获取所述水下采油树装置作业区域的海洋环境信息;An information acquisition module, configured to acquire marine environment information in the operating area of the underwater tree device;
信息处理模块,用于基于所述海洋环境信息,确定海洋环境中的安全风险等级,在所述安全风险等级大于预设风险等级时,生成报警提示信息并发送至采油树作业监控平台。The information processing module is used to determine the safety risk level in the marine environment based on the marine environment information, and when the safety risk level is greater than the preset risk level, generate an alarm message and send it to the Christmas tree operation monitoring platform.
在一个实施例中,所述海洋环境信息至少包括所述水下采油树装置作业区域内不同深度海水的温度以及所述水下采油树装置作业区域内的可燃气体浓度。In one embodiment, the marine environment information includes at least the temperature of seawater at different depths in the operating area of the underwater tree device and the concentration of combustible gases in the operating area of the underwater tree device.
在一个实施例中,所述通信信号包括声波通信信号。In one embodiment, the communication signal comprises an acoustic communication signal.
在一个实施例中,所述信号获取模块、信号变换模块和信号处理模块集成在同一控制电路板上,所述控制电路板位于所述水下采油树装置的水上部分。In one embodiment, the signal acquisition module, the signal conversion module and the signal processing module are integrated on the same control circuit board, and the control circuit board is located in the water part of the subsea tree device.
第二方面,本公开实施例提供一种计算机可读存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时实现如下步骤:In a second aspect, an embodiment of the present disclosure provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the following steps are implemented:
获取水下采油树装置的水下控制模块发送的通信信号;Obtaining a communication signal sent by a subsea control module of the subsea tree device;
对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱;performing Fourier transform processing on the communication signal to obtain a signal spectrum, where the signal spectrum includes a phase spectrum and an amplitude spectrum;
将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号;其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。inputting the phase spectrum into the first model to obtain noise phase characteristic information, and simultaneously inputting the amplitude spectrum into the second model to obtain noise magnitude characteristic information, and removing all The noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and perform inverse Fourier transform processing on the target signal spectrum to obtain the target signal; wherein, the first model is based on the phase spectrum of the sample communication signal and the extracted samples The noise feature in the phase spectrum of the communication signal is obtained by training the neural network, and the second model is obtained by training the neural network based on the amplitude spectrum of the sample communication signal and the noise feature in the extracted amplitude spectrum of the sample communication signal .
第三方面,本公开实施例提供一种电子设备,包括:In a third aspect, an embodiment of the present disclosure provides an electronic device, including:
处理器;以及processor; and
存储器,用于存储计算机程序;memory for storing computer programs;
其中,所述处理器配置为经由执行所述计算机程序来执行以下步骤:Wherein, the processor is configured to perform the following steps by executing the computer program:
获取水下采油树装置的水下控制模块发送的通信信号;Obtaining a communication signal sent by a subsea control module of the subsea tree device;
对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱;performing Fourier transform processing on the communication signal to obtain a signal spectrum, where the signal spectrum includes a phase spectrum and an amplitude spectrum;
将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号;其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。inputting the phase spectrum into the first model to obtain noise phase characteristic information, and simultaneously inputting the amplitude spectrum into the second model to obtain noise magnitude characteristic information, and removing all The noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and perform inverse Fourier transform processing on the target signal spectrum to obtain the target signal; wherein, the first model is based on the phase spectrum of the sample communication signal and the extracted samples The noise feature in the phase spectrum of the communication signal is obtained by training the neural network, and the second model is obtained by training the neural network based on the amplitude spectrum of the sample communication signal and the noise feature in the extracted amplitude spectrum of the sample communication signal .
本公开实施例提供的技术方案与现有技术相比具有如下优点:Compared with the prior art, the technical solutions provided by the embodiments of the present disclosure have the following advantages:
本公开实施例提供的海洋水下采油树装置中,信号获取模块获取水下控制模块发送的通信信号;信号变换模块对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱;信号处理模块将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号;其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。这样,通过预先训练的第一和第二模型对水下采油树的水下控制模块即控制系统模块发送的通信信号进行噪音信号识别以除去噪音信号,如此可较好地去除水下采油树的水下控制模块发送的通信信号到达水上的过程中所包含很多噪音信号,去除效果较好,利于后续的准确分析通信信号来控制作业,作业安全性提高。In the marine underwater Christmas tree device provided by the embodiment of the present disclosure, the signal acquisition module acquires the communication signal sent by the underwater control module; the signal conversion module performs Fourier transform processing on the communication signal to obtain a signal spectrum, and the signal spectrum includes phase spectrum and amplitude spectrum; the signal processing module inputs the phase spectrum into the first model to obtain noise phase feature information, and simultaneously inputs the amplitude spectrum into the second model to obtain noise amplitude feature information, based on the noise phase The feature information and the noise amplitude feature information remove the noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and perform inverse Fourier transform processing on the target signal spectrum to obtain the target signal; wherein the first model is based on The phase spectrum of the sample communication signal and the noise features in the extracted phase spectrum of the sample communication signal are obtained by training the neural network, and the second model is based on the amplitude spectrum of the sample communication signal and the extracted amplitude spectrum of the sample communication signal The noise features in are obtained by training the neural network. In this way, the communication signal sent by the subsea control module of the subsea tree, that is, the control system module, is used for noise signal recognition to remove the noise signal through the pre-trained first and second models, so that the noise of the subsea tree can be better removed. The communication signal sent by the underwater control module contains a lot of noise signals in the process of reaching the water, and the removal effect is better, which is conducive to the subsequent accurate analysis of the communication signal to control the operation, and the operation safety is improved.
附图说明Description of drawings
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.
为了更清楚地说明本公开实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,对于本领域普通技术人员而言,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, In other words, other drawings can also be obtained from these drawings without paying creative labor.
图1为本公开实施例海洋水下采油树装置示意图;FIG. 1 is a schematic diagram of a marine submerged Christmas tree device according to an embodiment of the present disclosure;
图2为本公开另一实施例海洋水下采油树装置示意图;Fig. 2 is a schematic diagram of a marine submerged Christmas tree device according to another embodiment of the present disclosure;
图3为本公开一实施例中通信信号的相位谱示意图;3 is a schematic diagram of a phase spectrum of a communication signal in an embodiment of the present disclosure;
图4为本公开实施例的海洋水下采油树控制方法流程图;FIG. 4 is a flow chart of a method for controlling an offshore submerged Christmas tree according to an embodiment of the present disclosure;
图5为本公开实施例的电子设备示意图。FIG. 5 is a schematic diagram of an electronic device according to an embodiment of the disclosure.
具体实施方式Detailed ways
为了能够更清楚地理解本公开的上述目的、特征和优点,下面将对本公开的方案进行进一步描述。需要说明的是,在不冲突的情况下,本公开的实施例及实施例中的特征可以相互组合。In order to more clearly understand the above objects, features and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other.
在下面的描述中阐述了很多具体细节以便于充分理解本公开,但本公开还可以采用其他不同于在此描述的方式来实施;显然,说明书中的实施例只是本公开的一部分实施例,而不是全部的实施例。In the following description, many specific details are set forth in order to fully understand the present disclosure, but the present disclosure can also be implemented in other ways than described here; obviously, the embodiments in the description are only some of the embodiments of the present disclosure, and Not all examples.
应当理解,在下文中,“至少一个(项)”是指一个或者多个,“多个”是指两个或两个以上。“和/或”用于描述关联对象的关联关系,表示可以存在三种关系,例如,“A和/或B”可以表示:只存在A,只存在B以及同时存在A和B三种情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。“以下至少一项(个)”或其类似表达,是指这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b或c中的至少一项(个),可以表示:a,b,c,“a和b”,“a和c”,“b和c”,或“a和b和c”,其中a,b,c可以是单个,也可以是多个。It should be understood that hereinafter, "at least one (item)" means one or more, and "multiple" means two or more. "And/or" is used to describe the association relationship of associated objects, which means that there can be three kinds of relationships, for example, "A and/or B" can mean: only A exists, only B exists, and A and B exist at the same time. Among them, A and B can be singular or plural. The character "/" generally indicates that the contextual objects are an "or" relationship. "At least one of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one item (piece) of a, b or c can mean: a, b, c, "a and b", "a and c", "b and c", or "a and b and c ", where a, b, c can be single or multiple.
图1为本公开实施例提供的一种海洋水下采油树装置示意图,包括水下控制模块、位于水上部分的信号获取模块、信号变换模块和信号处理模块;Fig. 1 is a schematic diagram of an offshore submerged Christmas tree device provided by an embodiment of the present disclosure, including an underwater control module, a signal acquisition module located above the water, a signal conversion module and a signal processing module;
其中,水下控制模块作为海洋水下采油树装置的水下控制系统,用于控制各自液压阀门等的开闭等操作,这些可参考现有技术理解,此处不再赘述。通常水下控制模块具备通信功能,以便将一些通信信号传输至水上,这些通信信号可以是载有采集的海底环境信息和/或采油树装置工作状态等的通信信号,但也不限于此。Among them, the underwater control module is used as the underwater control system of the offshore subsea tree device, and is used to control the opening and closing of respective hydraulic valves, etc. These can be understood with reference to the prior art, and will not be repeated here. Generally, the subsea control module has a communication function to transmit some communication signals to the surface. These communication signals may be communication signals carrying collected subsea environmental information and/or working status of the Christmas tree device, etc., but are not limited thereto.
信号获取模块与水下控制模块通信连接,例如可以是有线或者无线通信连接,水上的信号获取模块用于获取所述水下控制模块发送的通信信号,即接收水下控制模块发送的通信信号。The signal acquisition module communicates with the underwater control module, for example, it may be a wired or wireless communication connection. The above-water signal acquisition module is used to acquire the communication signal sent by the underwater control module, that is, to receive the communication signal sent by the underwater control module.
信号变换模块从信号获取模块接收该通信信号,之后对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱。The signal conversion module receives the communication signal from the signal acquisition module, and then performs Fourier transform processing on the communication signal to obtain a signal spectrum, and the signal spectrum includes a phase spectrum and an amplitude spectrum.
信号处理模块将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号。The signal processing module inputs the phase spectrum into the first model to obtain noise phase characteristic information, and at the same time inputs the amplitude spectrum into the second model to obtain noise magnitude characteristic information, based on the noise phase characteristic information and noise magnitude characteristic The information removes the noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and performs Fourier inverse transform processing on the target signal spectrum to obtain the target signal.
其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。Wherein, the first model is obtained by training the neural network based on the phase spectrum of the sample communication signal and the extracted noise features in the phase spectrum of the sample communication signal, and the second model is based on the amplitude spectrum of the sample communication signal and The noise features in the amplitude spectrum of the extracted sample communication signal are obtained by training the neural network.
具体的,神经网络的具体训练过程可以参考现有技术理解,此处不再赘述。本实施例中,利用两个神经网络,分别准备两份训练样本数据进行训练得到两个即第一和第二模型,其中训练样本数据为样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征,以及样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征,样本通信信号可以在采油树工作时采集,然后变换处理得到两份训练样本数据。这样可以训练得到能够较为准确识别噪音信号的不同特征如幅值特征和相位特征的两个模型。训练结束后,第一模型的输入为实际应用时采集的通信信号对应的相位谱,输出为噪音相位特征信息即通信信号中的噪音信号的相位特征信息。第二模型的输入为实际应用时采集的通信信号对应的幅值谱,输出为噪音幅值特征信息即通信信号中的噪音信号的幅值特征信息。Specifically, the specific training process of the neural network can be understood with reference to the prior art, and will not be repeated here. In this embodiment, two neural networks are used to prepare two training sample data for training to obtain two models, namely the first and second models, wherein the training sample data is the amplitude spectrum of the sample communication signal and the extracted sample communication signal. The noise features in the amplitude spectrum, the phase spectrum of the sample communication signal and the noise feature in the extracted phase spectrum of the sample communication signal. The sample communication signal can be collected when the Christmas tree is working, and then transformed to obtain two sets of training sample data. In this way, two models that can accurately identify different features of noise signals, such as amplitude features and phase features, can be trained. After the training is finished, the input of the first model is the phase spectrum corresponding to the communication signal collected in the actual application, and the output is the noise phase feature information, that is, the phase feature information of the noise signal in the communication signal. The input of the second model is the amplitude spectrum corresponding to the communication signal collected in actual application, and the output is the noise amplitude feature information, that is, the amplitude feature information of the noise signal in the communication signal.
本实施例中通过预先训练的第一和第二模型对水下采油树的水下控制模块即控制系统模块发送的通信信号进行噪音信号识别以除去噪音信号,分别识别得到噪音信号的不同特征信息,然后去除噪音信号,如此可较好地去除水下采油树的水下控制模块发送的通信信号到达水上的过程中所包含很多噪音信号,去除效果较好,利于后续的准确分析通信信号来控制作业,作业安全性提高。In this embodiment, through the first and second pre-trained models, noise signal recognition is performed on the communication signal sent by the subsea control module of the subsea tree, that is, the control system module, so as to remove the noise signal, and different characteristic information of the noise signal is obtained by respectively identifying , and then remove the noise signal, which can better remove a lot of noise signals contained in the communication signal sent by the subsea control module of the subsea tree to reach the water, and the removal effect is better, which is conducive to the subsequent accurate analysis of the communication signal to control operation, and the safety of operation is improved.
在一个实施例中,所述噪音相位特征信息包括所述相位谱中的异常波峰和/或波谷位置信息。如图3所示,采集的通信信号的相位谱中的相位Q的波峰和波谷规律变化,此为目标信号即实际的通信信号,而采集的通信信号的相位谱中的波峰和波谷异常如过高或过低的不规律变化,则其为包含的噪音信号的相位P,可以记录这些异常波峰、波谷的位置信息如在整个相位谱中的相对位置点坐标。In one embodiment, the noise phase feature information includes position information of abnormal peaks and/or valleys in the phase spectrum. As shown in Figure 3, the peaks and troughs of the phase Q in the phase spectrum of the collected communication signal change regularly, which is the target signal, that is, the actual communication signal, and the peaks and troughs in the phase spectrum of the collected communication signal are abnormal as before. High or low irregular changes, it is the phase P of the included noise signal, and the position information of these abnormal peaks and troughs can be recorded, such as the relative position point coordinates in the entire phase spectrum.
在一个实施例中,所述噪音幅值特征信息包括所述幅值谱中的异常幅值点位置信息。示例性的,采集的通信信号的幅值谱中的幅值大小规律变化,此为目标信号即实际的通信信号,而采集的通信信号的幅值谱中的异常幅值点如幅值过高或过低的不规律变化,则其为包含的噪音信号的幅值,可以记录这些异常幅值点的位置信息如在整个幅值谱中的相对位置点坐标。In one embodiment, the noise amplitude feature information includes position information of abnormal amplitude points in the amplitude spectrum. Exemplarily, the amplitude in the amplitude spectrum of the collected communication signal changes regularly, which is the target signal, that is, the actual communication signal, and the abnormal amplitude point in the amplitude spectrum of the collected communication signal is such as the amplitude is too high Or too low irregular changes, it is the amplitude of the included noise signal, and the position information of these abnormal amplitude points can be recorded, such as the relative position point coordinates in the entire amplitude spectrum.
进一步的,作为示例,在一个实施例中,所述信号处理模块基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,具体可以包括:基于所述相位谱中的异常波峰和/或波谷位置信息确定所述相位谱中的噪音信号相位谱;基于所述幅值谱中的异常幅值点位置信息确定所述幅值谱中的噪音信号幅值谱;基于所述噪音信号相位谱和噪音信号幅值谱确定噪音信号频谱;从所述信号频谱中去除所述噪音信号频谱,得到所述目标信号频谱。Further, as an example, in one embodiment, the signal processing module removes the noise signal spectrum in the signal spectrum based on the noise phase feature information and the noise amplitude feature information to obtain a target signal spectrum, which may specifically include: Determining the noise signal phase spectrum in the phase spectrum based on the abnormal peak and/or valley position information in the phase spectrum; determining the noise in the amplitude spectrum based on the abnormal amplitude point position information in the amplitude spectrum signal amplitude spectrum; determining a noise signal spectrum based on the noise signal phase spectrum and noise signal amplitude spectrum; removing the noise signal spectrum from the signal spectrum to obtain the target signal spectrum.
也即是说,通过相位谱中的异常波峰和/或波谷位置信息,以及幅值谱中的异常幅值点位置信息,可以分别确定采集的通信信号中的噪音信号的相位谱和幅值幅,然后即可确定采集的通信信号中的噪音信号的噪音信号频谱,接着从采集的通信信号的信号频谱中去除该噪音信号频谱,即可得到目标信号频谱即实际需要的通信信号的信号频谱,最后再进行傅里叶逆变换处理得到目标信号频谱即实际需要的通信信号。如此可以更好地去除水下采油树的水下控制模块发送的通信信号到达水上的过程中所包含很多噪音信号,去除效果更好。That is to say, the phase spectrum and the amplitude of the noise signal in the collected communication signal can be respectively determined through the position information of the abnormal peak and/or trough in the phase spectrum and the position information of the abnormal amplitude point in the amplitude spectrum. , then the noise signal spectrum of the noise signal in the collected communication signal can be determined, and then the noise signal spectrum can be removed from the signal spectrum of the collected communication signal to obtain the target signal spectrum, that is, the signal spectrum of the actually required communication signal, Finally, inverse Fourier transform processing is performed to obtain the target signal spectrum, that is, the actual required communication signal. In this way, many noise signals included in the process of the communication signal sent by the subsea control module of the subsea tree reaching the water can be better removed, and the removal effect is better.
在一个实施例中,如图2所示,该装置还包括:信息获取模块,用于获取所述水下采油树装置作业区域的海洋环境信息;信息处理模块,用于基于所述海洋环境信息,确定海洋环境中的安全风险等级,在所述安全风险等级大于预设风险等级时,生成报警提示信息并发送至采油树作业监控平台。In one embodiment, as shown in FIG. 2 , the device further includes: an information acquisition module, configured to acquire marine environment information in the operating area of the underwater tree device; an information processing module, configured to obtain information based on the marine environment information , determine the safety risk level in the marine environment, and when the safety risk level is greater than the preset risk level, generate an alarm message and send it to the Christmas tree operation monitoring platform.
示例性的,预设风险等级可以根据需要设置,对此不作限制。在一个实施例中,所述海洋环境信息至少可以包括但不限于所述水下采油树装置作业区域内不同深度海水的温度以及所述水下采油树装置作业区域内的可燃气体浓度如甲烷等气体浓度。通过海水的温度以及可燃气体浓度的监测,可以确定存在的安全风险等级如爆炸风险等级,通过监测预警提示可以提高采油树作业安全性,避免生成事故发生。Exemplarily, the preset risk level can be set as required, without limitation. In one embodiment, the marine environment information may at least include but not limited to the temperature of seawater at different depths in the operating area of the underwater tree device and the concentration of combustible gases such as methane in the operating area of the underwater tree device gas concentration. Through the monitoring of seawater temperature and combustible gas concentration, the existing safety risk level such as explosion risk level can be determined, and the safety of Christmas tree operation can be improved and accidents can be avoided through monitoring and early warning prompts.
在一个实施例中,所述通信信号包括声波通信信号,例如超声波信号。声波如超声波可以在海水中相对良好的传播,因此采用声波如超声波形式的通信信号可以较准确地传输通信信号,且可减少其它形式的通信信号由于海水的衰减作用造成的噪音信号增强而难以识别得到目标信号的情况,进而提高本实施例的上述方案对目标信号的识别准确性。In one embodiment, the communication signal comprises an acoustic communication signal, such as an ultrasonic signal. Sound waves such as ultrasonic waves can propagate relatively well in seawater, so communication signals in the form of sound waves such as ultrasonic waves can transmit communication signals more accurately, and can reduce other forms of communication signals that are difficult to identify due to the enhancement of noise signals caused by the attenuation of seawater The situation of obtaining the target signal further improves the recognition accuracy of the target signal in the above solution of this embodiment.
在一个实施例中,所述信号获取模块、信号变换模块和信号处理模块集成在同一控制电路板如PCB板上,所述控制电路板位于所述水下采油树装置的水上部分。如此可以提高集成度,减少空间占用。In one embodiment, the signal acquisition module, the signal transformation module and the signal processing module are integrated on the same control circuit board, such as a PCB, and the control circuit board is located in the water part of the subsea tree device. This can improve integration and reduce space occupation.
应当注意,尽管在上文详细描述中提及了用于动作执行的设备的若干模块或者单元,但是这种划分并非强制性的。实际上,根据本公开的实施方式,上文描述的两个或更多模块或者单元的特征和功能可以在一个模块或者单元中具体化。反之,上文描述的一个模块或者单元的特征和功能可以进一步划分为由多个模块或者单元来具体化。作为模块或单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现木公开方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。It should be noted that although several modules or units of the device for action execution are mentioned in the above detailed description, this division is not mandatory. Actually, according to the embodiment of the present disclosure, the features and functions of two or more modules or units described above may be embodied in one module or unit. Conversely, the features and functions of one module or unit described above can be further divided to be embodied by a plurality of modules or units. Components shown as modules or units may or may not be physical units, may be located in one place, or may be distributed over multiple network elements. Part or all of the modules can be selected according to actual needs to realize the purpose of the disclosed scheme. It can be understood and implemented by those skilled in the art without creative effort.
本公开实施例还提供一种计算机可读存储介质,其上存储有计算机程序,参考图4所示,该计算机程序被处理器执行时实现以下步骤:An embodiment of the present disclosure also provides a computer-readable storage medium on which a computer program is stored. Referring to FIG. 4 , the computer program is executed by a processor to implement the following steps:
步骤S401:获取水下控制模块发送的通信信号;Step S401: Obtain the communication signal sent by the underwater control module;
步骤S402:对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱;Step S402: performing Fourier transform processing on the communication signal to obtain a signal spectrum, the signal spectrum includes a phase spectrum and an amplitude spectrum;
步骤S403:将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号;其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。Step S403: Input the phase spectrum into the first model to obtain noise phase feature information, and at the same time input the amplitude spectrum into the second model to obtain noise amplitude feature information, based on the noise phase feature information and noise amplitude feature The information removes the noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and performs inverse Fourier transform processing on the target signal spectrum to obtain the target signal; wherein the first model is based on the phase spectrum of the sample communication signal and The noise feature in the phase spectrum of the extracted sample communication signal is trained on the neural network, and the second model is based on the amplitude spectrum of the sample communication signal and the noise feature in the extracted amplitude spectrum of the sample communication signal. obtained by training.
在一个实施例中,所述噪音相位特征信息包括所述相位谱中的异常波峰和/或波谷位置信息。In one embodiment, the noise phase feature information includes position information of abnormal peaks and/or valleys in the phase spectrum.
在一个实施例中,所述噪音幅值特征信息包括所述幅值谱中的异常幅值点位置信息。In one embodiment, the noise amplitude feature information includes position information of abnormal amplitude points in the amplitude spectrum.
在一个实施例中,所述基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,包括:In one embodiment, the removing the noise signal spectrum in the signal spectrum based on the noise phase feature information and the noise amplitude feature information to obtain a target signal spectrum includes:
基于所述相位谱中的异常波峰和/或波谷位置信息确定所述相位谱中的噪音信号相位谱;determining a phase spectrum of a noise signal in the phase spectrum based on location information of abnormal peaks and/or troughs in the phase spectrum;
基于所述幅值谱中的异常幅值点位置信息确定所述幅值谱中的噪音信号幅值谱;determining the noise signal amplitude spectrum in the amplitude spectrum based on the abnormal amplitude point position information in the amplitude spectrum;
基于所述噪音信号相位谱和噪音信号幅值谱确定噪音信号频谱;determining a noise signal spectrum based on the noise signal phase spectrum and the noise signal amplitude spectrum;
从所述信号频谱中去除所述噪音信号频谱,得到所述目标信号频谱。removing the noise signal spectrum from the signal spectrum to obtain the target signal spectrum.
示例性的,该可读存储介质例如可以为但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件,或者任意以上的组合。可读存储介质的更具体的例子(非穷举的列表)包括:具有一个或多个导线的电连接、便携式盘、硬盘、随机存取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。Exemplarily, the readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any combination thereof. More specific examples (non-exhaustive list) of readable storage media include: electrical connection with one or more conductors, portable disk, hard disk, random access memory (RAM), read only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.
所述计算机可读存储介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了可读程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。可读存储介质还可以是可读存储介质以外的任何可读介质,该可读介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。可读存储介质上包含的程序代码可以用任何适当的介质传输,包括但不限于无线、有线、光缆、RF等等,或者上述的任意合适的组合。The computer readable storage medium may include a data signal carrying readable program code in baseband or as part of a carrier wave traveling as a data signal. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A readable storage medium may also be any readable medium other than a readable storage medium that can send, propagate or transport a program for use by or in conjunction with an instruction execution system, apparatus or device. The program code contained on the readable storage medium may be transmitted by any suitable medium, including but not limited to wireless, cable, optical cable, RF, etc., or any suitable combination of the above.
本公开实施例还提供一种电子设备,包括处理器以及存储器,存储器用于存储计算机程序。其中,所述处理器配置为经由执行所述计算机程序来执行以下步骤:An embodiment of the present disclosure also provides an electronic device, including a processor and a memory, where the memory is used to store a computer program. Wherein, the processor is configured to perform the following steps by executing the computer program:
获取水下控制模块发送的通信信号;Obtain the communication signal sent by the underwater control module;
对所述通信信号进行傅里叶变换处理得到信号频谱,所述信号频谱包括相位谱和幅值谱;performing Fourier transform processing on the communication signal to obtain a signal spectrum, where the signal spectrum includes a phase spectrum and an amplitude spectrum;
将所述相位谱输入第一模型,得到噪音相位特征信息,同时将所述幅值谱输入第二模型,得到噪音幅值特征信息,基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,对所述目标信号频谱进行傅里叶逆变换处理得到目标信号;其中,所述第一模型是基于样本通信信号的相位谱以及提取的样本通信信号的相位谱中的噪音特征对神经网络训练得到的,所述第二模型是基于样本通信信号的幅值谱以及提取的样本通信信号的幅值谱中的噪音特征对神经网络训练得到的。inputting the phase spectrum into the first model to obtain noise phase characteristic information, and simultaneously inputting the amplitude spectrum into the second model to obtain noise magnitude characteristic information, and removing all The noise signal spectrum in the signal spectrum to obtain the target signal spectrum, and perform inverse Fourier transform processing on the target signal spectrum to obtain the target signal; wherein, the first model is based on the phase spectrum of the sample communication signal and the extracted samples The noise feature in the phase spectrum of the communication signal is obtained by training the neural network, and the second model is obtained by training the neural network based on the amplitude spectrum of the sample communication signal and the noise feature in the extracted amplitude spectrum of the sample communication signal .
在一个实施例中,所述噪音相位特征信息包括所述相位谱中的异常波峰和/或波谷位置信息。In one embodiment, the noise phase feature information includes position information of abnormal peaks and/or valleys in the phase spectrum.
在一个实施例中,所述噪音幅值特征信息包括所述幅值谱中的异常幅值点位置信息。In one embodiment, the noise amplitude feature information includes position information of abnormal amplitude points in the amplitude spectrum.
在一个实施例中,所述基于所述噪音相位特征信息和噪音幅值特征信息去除所述信号频谱中的噪音信号频谱以得到目标信号频谱,包括:In one embodiment, the removing the noise signal spectrum in the signal spectrum based on the noise phase feature information and the noise amplitude feature information to obtain a target signal spectrum includes:
基于所述相位谱中的异常波峰和/或波谷位置信息确定所述相位谱中的噪音信号相位谱;determining a phase spectrum of a noise signal in the phase spectrum based on location information of abnormal peaks and/or troughs in the phase spectrum;
基于所述幅值谱中的异常幅值点位置信息确定所述幅值谱中的噪音信号幅值谱;determining the noise signal amplitude spectrum in the amplitude spectrum based on the abnormal amplitude point position information in the amplitude spectrum;
基于所述噪音信号相位谱和噪音信号幅值谱确定噪音信号频谱;determining a noise signal spectrum based on the noise signal phase spectrum and the noise signal amplitude spectrum;
从所述信号频谱中去除所述噪音信号频谱,得到所述目标信号频谱。removing the noise signal spectrum from the signal spectrum to obtain the target signal spectrum.
需要说明的是,尽管在附图中以特定顺序描述了本公开中方法的各个步骤,但是,这并非要求或者暗示必须按照该特定顺序来执行这些步骤,或是必须执行全部所示的步骤才能实现期望的结果。附加的或备选的,可以省略某些步骤,将多个步骤合并为一个步骤执行,以及/或者将一个步骤分解为多个步骤执行等。另外,也易于理解的是,这些步骤可以是例如在多个模块/进程/线程中同步或异步执行。It should be noted that although the steps of the method in the present disclosure are described in a specific order in the drawings, this does not require or imply that these steps must be performed in this specific order, or that all shown steps must be performed to achieve achieve the desired result. Additionally or alternatively, certain steps may be omitted, multiple steps may be combined into one step for execution, and/or one step may be decomposed into multiple steps for execution, etc. In addition, it is easy to understand that these steps may be executed synchronously or asynchronously in multiple modules/processes/threads, for example.
下面参照图5来描述根据本发明的这种实施方式的电子设备600。该电子设备可以是采油树水上的控制设备,图5显示的电子设备600仅仅是一个示例,不应对本发明实施例的功能和使用范围带来任何限制。An
如图5所示,电子设备600以通用计算设备的形式表现。电子设备600的组件可以包括但不限于:至少一个处理单元610、至少一个存储单元620、连接不同系统组件(包括存储单元620和处理单元610)的总线630、显示单元640等。As shown in FIG. 5,
其中,所述存储单元存储有程序代码,所述程序代码可以被所述处理单元610执行,使得所述处理单元610执行本说明书上述方法实施例部分中描述的根据本发明各种示例性实施方式的步骤。Wherein, the storage unit stores program codes, and the program codes can be executed by the
所述存储单元620可以包括易失性存储单元形式的可读介质,例如随机存取存储单元(RAM)6201和/或高速缓存存储单元6202,还可以进一步包括只读存储单元(ROM)6203。The
所述存储单元620还可以包括具有一组(至少一个)程序模块6205的程序/实用工具6204,这样的程序模块6205包括但不限于:操作系统、一个或者多个应用程序、其它程序模块以及程序数据,这些示例中的每一个或某种组合中可能包括网络环境的实现。The
总线630可以为表示几类总线结构中的一种或多种,包括存储单元总线或者存储单元控制器、外围总线、图形加速端口、处理单元或者使用多种总线结构中的任意总线结构的局域总线。电子设备600可以与一个或多个外部设备700(例如水下控制模块)通信。
通过以上的实施方式的描述,本领域的技术人员易于理解,这里描述的示例实施方式可以通过软件实现,也可以通过软件结合必要的硬件的方式来实现。因此,根据本公开实施方式的技术方案可以以软件产品的形式体现出来,该软件产品可以存储在一个非易失性存储介质(可以是CD-ROM,U盘,移动硬盘等)中或网络上,包括若干指令以使得一台计算设备(可以是个人计算机、服务器、或者网络设备等)执行根据本公开实施方式的上述实施例的方法步骤。Through the description of the above implementations, those skilled in the art can easily understand that the example implementations described here can be implemented by software, or by combining software with necessary hardware. Therefore, the technical solutions according to the embodiments of the present disclosure can be embodied in the form of software products, and the software products can be stored in a non-volatile storage medium (which can be CD-ROM, U disk, mobile hard disk, etc.) or on the network , including several instructions to make a computing device (which may be a personal computer, a server, or a network device, etc.) execute the method steps according to the above-mentioned embodiments of the embodiments of the present disclosure.
需要说明的是,在本文中,诸如“第一”和“第二”等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that in this article, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these No such actual relationship or order exists between entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.
以上所述仅是本公开的具体实施方式,使本领域技术人员能够理解或实现本公开。对这些实施例的多种修改对本领域的技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本公开的精神或范围的情况下,在其它实施例中实现。因此,本公开将不会被限制于本文所述的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above descriptions are only specific implementation manners of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
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