东方物探海底节点(OBN)地震勘探系统(2)招标变更
东方物探海底节点(OBN)地震勘探系统(2)招标变更
序号 | 产品名称 | 数量 | 简要技术规格 | 备注 |
1 | 海底节点(OBN)地震勘探系统 | 1套 | 3.1.1单点、无线、连续自主采集Single station, Wireless & Continuous Recording system3.1.2方位罗经误差精度在正负5度(含5度)范围内。Azimuth accuracy: ± 5 degree3.1.3 测斜仪误差精度在正负1.5度(含1.5度)范围内。Tilt indication accuracy: ± 1.5 degree3.1.4 四分量(一个海底峰,三个互相垂直的全方位检波器) 4 channels per node, one hydrophone, three orthogonal , omni-directional geophone 3.1.8 原子时钟Timing clock type:CSAC3.1.10模数转换: 24 位A/D Converter resolution:24bits3.1.11采样间隔:0.5,1,2,4msSample Rate:0.5, 1,2,4ms3.1.12前放增益:0,6,12,18,24,30,36dBPreamplifier gain:0,6,12,18,24,30,36dB3.1.18电池工作时间:不小于30天Battery operating life after fully charged:≧30days3.1.21固态内存:每个分量内存不小于4GB,固态内存Solid State Memory ,At least 4GB per Channel3.1.23电池充电速度:从零电量在 (略) 充满Battery Recharge Time:less than 8 hours from empty to fully charged3.1.24待机状态下电池工作时间:不小于50天Battery life in Standby:≧50days3.1.25能抗海水腐蚀Anti-sea water Corrosion3.1.26工作温度范围:能稳定地在–5°C to +50°C范围内正常工作Operating Temperature Range:–5°C to +50°C3.1.27工作水深:不小于300米Operating water Depth:At least 300m 3.1.28 提供 (略) 数据切割、旋转、 (略) 理步骤的算法的详细说明。等等 |
序号 | 产品名称 | 数量 | 简要技术规格 | 备注 |
1 | 海底节点(OBN)地震勘探系统 | 1套 | 3.1.1单点、无线、连续自主采集Single station, Wireless & Continuous Recording system3.1.2方位罗经误差精度在正负5度(含5度)范围内。Azimuth accuracy: ± 5 degree3.1.3 测斜仪误差精度在正负1.5度(含1.5度)范围内。Tilt indication accuracy: ± 1.5 degree3.1.4 四分量(一个海底峰,三个互相垂直的全方位检波器) 4 channels per node, one hydrophone, three orthogonal , omni-directional geophone 3.1.8 原子时钟Timing clock type:CSAC3.1.10模数转换: 24 位A/D Converter resolution:24bits3.1.11采样间隔:0.5,1,2,4msSample Rate:0.5, 1,2,4ms3.1.12前放增益:0,6,12,18,24,30,36dBPreamplifier gain:0,6,12,18,24,30,36dB3.1.18电池工作时间:不小于30天Battery operating life after fully charged:≧30days3.1.21固态内存:每个分量内存不小于4GB,固态内存Solid State Memory ,At least 4GB per Channel3.1.23电池充电速度:从零电量在 (略) 充满Battery Recharge Time:less than 8 hours from empty to fully charged3.1.24待机状态下电池工作时间:不小于50天Battery life in Standby:≧50days3.1.25能抗海水腐蚀Anti-sea water Corrosion3.1.26工作温度范围:能稳定地在–5°C to +50°C范围内正常工作Operating Temperature Range:–5°C to +50°C3.1.27工作水深:不小于300米Operating water Depth:At least 300m 3.1.28 提供 (略) 数据切割、旋转、 (略) 理步骤的算法的详细说明。等等 |
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