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geophone n.地音探聽器,地震檢波器。

The researches on re - positioning of ocean - bottom geophones after acquisition is a necessary part of the obc seismic exploration . this ocean - bottom geophone re - positioning system for ms windows in microcomputer environment is developed with vc + + 6 . 0 and visual fortran 6 . 0 co - programming technique , and it is based on the re - positioning software run in the unix workstation environment and financed by the national “ 863 “ sub - project “ the research of three - component ocean - bottom geophone coordinate recognition and positioning methods “ . the visibility of overall processes is realized 本論文以國家“ 863 ”子項目“海底三分量檢波器坐標識別、定位方法研究”編制的基于unix工作站環境的海底檢波器二次定位軟件系統為基礎,使用visualc ~ ( + + ) 6 . 0與visualfortran6 . 0混合編程技術,研制了基于mswindows平臺微機環境下的海底檢波器二次定位系統,整個過程實現了計算機可視化。

Through observing the influence of different geometry to reflect wave in deep layer , using seismic digital simulation tracing method , analyzing the influence of max - offset , trace interval , fold and geophone planting to reflecting energy , this article , summarizes , in both theory and practice , the application result of “ bin stack “ acquisition method 通過不同觀測系統對提高深層反射信號的影響,采用地震數值模擬射線追蹤方法,分析了觀測系統中最大炮檢距、道距、覆蓋次數及檢波器埋置,對提高深層反射信號能量的影響,從理論到實踐總結了“面元疊加”采集技術的應用效果。

geophysics

Chapter 1 introduce the development situation of the marine multi - component seismic exploration technology in our country and abroad . chapter 2 sum up the structure of the system . chapter 3 to 6 includes the design and function of the homemade sample equipment and the advantage of its key technique . just as omnidirectional geophone struture , ocean bottom cable , data acquisition unit and recording system etc . chapter 7 carefully instructs test situation of converted wave acquisition on the sea and appreciates the data quality 第一章主要介紹了目前海上多波勘探技術的國內發展概況及市場需求,第二章對整個系統的構成及各部分的功能進行了簡要的總結,第三章至第六章詳細討論了各功能模塊的原理、技術指標及創新點,包括各項關鍵技術的突破,如三分量萬向平衡裝置的理論計算及設計,數字包電路設計原理,鎧裝結構電纜的設計及系統主機的特點等。

Struggled through 3 years , we had made a 480 - channels marine multi - component seismic exploration system . include new circuit design of digital package , omnidirectional 3 component geophone , ocean bottom towed cable , marine four component seismic acquisition unit , hydrophone , recording system etc . in july 2001 , this system was used in dagang field and worked over twenty km . we obtained a good seismic data 目前已完成了一套480道海底電纜采集系統,包括數字包的創新電路設計,三分量檢波器的萬向平衡裝置,海底電纜鎧裝結構,可拖曳的四分量采集一體化單元,水聽器,系統主機等,并于2001年7月和2002年5月兩次在大港油田渤海灣海域進行了現場實驗,獲得了良好的地震資料。

The researches on re - positioning of ocean - bottom geophones after acquisition is a necessary part of the obc seismic exploration . this ocean - bottom geophone re - positioning system for ms windows in microcomputer environment is developed with vc + + 6 . 0 and visual fortran 6 . 0 co - programming technique , and it is based on the re - positioning software run in the unix workstation environment and financed by the national “ 863 “ sub - project “ the research of three - component ocean - bottom geophone coordinate recognition and positioning methods “ . the visibility of overall processes is realized 本論文以國家“ 863 ”子項目“海底三分量檢波器坐標識別、定位方法研究”編制的基于unix工作站環境的海底檢波器二次定位軟件系統為基礎,使用visualc ~ ( + + ) 6 . 0與visualfortran6 . 0混合編程技術,研制了基于mswindows平臺微機環境下的海底檢波器二次定位系統,整個過程實現了計算機可視化。

Through observing the influence of different geometry to reflect wave in deep layer , using seismic digital simulation tracing method , analyzing the influence of max - offset , trace interval , fold and geophone planting to reflecting energy , this article , summarizes , in both theory and practice , the application result of “ bin stack “ acquisition method 通過不同觀測系統對提高深層反射信號的影響,采用地震數值模擬射線追蹤方法,分析了觀測系統中最大炮檢距、道距、覆蓋次數及檢波器埋置,對提高深層反射信號能量的影響,從理論到實踐總結了“面元疊加”采集技術的應用效果。

Based on the geophone vibration formula , this paper presents the affective factors to the seismic data from high resolution geophone arrays and its main property specifications , such as natural frequency , damping coefficient , sensitivity , harmonic distortion , and alias 為此,從檢波器的振動方程出發,對高分辨率地震檢波器性能指標(如自頻率、阻尼系數、靈敏度、諧波失真、假頻等)以及檢波器組合的連接方式對地震資料品質的影響進行了分析。

It elucidates the importance of geophone property and its array in high - resolution seismic survey by analysis to the contrast test and application of the different geophone properties and arrays in recent land high - resolution surveys 對不同型號檢波器的性能以及檢波器不同組合方式的對比試驗和應用效果進行了分析,提出了適合高分辨率地震檢波器的性能指標,指出合理地選擇檢波器類型和檢波器的連接方式,能提高地震資料的信噪比和分辨率。

Finally , several typical theoretical models are designed and practical data are applied to test the functions of the ocean - bottom geophone re - position system , and good results have been achieved . the reliability and practicality of this system are proved preliminarily 設計了幾個典型的理論模型并利用實際資料對本系統的各項功能進行了測試,取得了比較滿意的效果,初步驗證了系統的可靠性與實用性。

Seismic geophone is vital to obtain seismic data of high quality as it is the first gate in seismic acquisition 摘要作為地震數據接收環節的第一道門檻,地震檢波器一直是獲取高質量地震數據的關鍵,為此人們不斷地追求性能更加完善的地震檢波器。

As the high resolution seismic technology goes ahead further , the geophone property has been becoming a bottleneck factor , which limits its progress 摘要地震檢波器的性能是高分辨率地震數據獲取中的一個重要因素,對資料的品質影響很大。

The investigation and improvement of a supplementary fixture of a device for measuring the dynamic characteristics of a vortex - geophone cluster 渦流檢波器串動態特性測試夾具的改進與試驗

Design and experiment of acousto - optic waveguide phase modulator in electro - optic integrated acceleration seismic geophone 光電集成加速度地震檢波器中聲光波導相位調制器的設計與實驗

Sine sweeping constant current exciting for geophone characteristic parameter measurement and identification 地震檢波器特性參數識別的一種新的正弦掃頻恒流激勵方法

Characteristic parameter measurement and identification of geophone by electric sine sweeping exciting 正弦掃頻電激勵法測量與識別地震檢波器特性參數

Three - component hybrid - integrated optical acceleration seismic geophone based on photoelastic waveguide 三分量光彈波導混合集成加速度傳感器

Study of influence on the mode parameter variations of a geophone under various impact forces 沖擊力對地震檢波器模態影響的研究

Acquisition effect analysis of the 3c digital geophone used in dongpu depression 三分量數字檢波器在東濮凹陷的采集效果分析

Stub cable for geophone 檢波器組合軟電纜