CN103510949A - Directional drill hole profile measurement and detection system and method - Google Patents
Directional drill hole profile measurement and detection system and method Download PDFInfo
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- CN103510949A CN103510949A CN201310388611.3A CN201310388611A CN103510949A CN 103510949 A CN103510949 A CN 103510949A CN 201310388611 A CN201310388611 A CN 201310388611A CN 103510949 A CN103510949 A CN 103510949A
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Abstract
The invention relates to a directional drill hole profile measurement and detection system and method, and belongs to the technical field of the directional drill hole profile measurement and detection. The directional drill hole profile measurement and detection system comprises a CPU module, an ultrasound transmission receiver, ultrasonic probes, a three-dimensional gravity accelerometer, a three-dimensional geomagnetic sensor, a humidity sensor, a mud pressure sensor, a multichannel collector, an electronic storage disc and a battery pack. The CPU module is connected with the ultrasound transmission receiver through a USB data line, the ultrasound transmission receiver is respectively connected with the eight low frequency ultrasonic probes through coaxial cables, the CPU module is connected with the multichannel collector through a USB data line, the multichannel collector is respectively connected with the three-dimensional gravity accelerometer, the three-dimensional geomagnetic sensor, the humidity sensor and the mud pressure sensor through USB data lines, the CPU module is connected with the electronic storage disc through an IDE port, and the battery pack is respectively connected with the CPU module, the ultrasound transmission receiver and the multichannel collector. The directional drill hole profile measurement and detection system has the advantages of being compact in structure and convenient to install.
Description
Technical field
The present invention relates to a kind of Directional Drilling hole profile survey detection system and method, belong to Directional Drilling hole profile survey detection technique field.
Background technology
Long oil and gas pipeline construction is for guaranteeing reasonability, safety and the economy of its trend, and pipeline inevitably will pass through river, mountain area and densely populated area.Along with the development of pipe-line construction technology, when by river, for guaranteeing the buried depth of pipeline and do not destroy river environment around adopt non-excavation crossing technology at present, it is one of Main Means that Directional Drilling passes through more.
In recent years along with transfering natural gas from the west to the east Yi Xian, two wires construction, the caliber that Directional Drilling passes through has reached ￠ 1219mm, make more than follow-up reaming aperture is increased to ￠ 1600mm, along with aperture increases, easily produce that hole caves in, bit freezing, even pass through unsuccessfully, now there is no Directional Drilling hole profile survey technology report both at home and abroad, according to domestic requirement of passing through engineering, technique is domestic urgent need, is also that Directional Drilling passes through engineering international headache urgently to be resolved hurrily and cutting edge technology.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of Directional Drilling hole profile survey detection system and method.
A hole profile survey detection system, is characterized in that comprising CPU module, ultrasound emission receiver, ultrasonic probe, three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor, mud pressure sensor, multi-path collector, Electronic saving dish and battery pack;
CPU module is connected by usb data line with ultrasound emission receiver, ultrasound emission receiver is connected with 8 low-frequency ultrasonic waves probes respectively by coaxial cable, CPU module is connected by usb data line with multi-path collector, multi-path collector is respectively with three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor and mud pressure sensor are connected by usb data line, CPU module is connected by ide interface with Electronic saving dish, and battery pack is connected with multi-path collector with CPU module, ultrasound emission receiver respectively.
A hole profile survey detection method, contains following steps:
CPU module sends image data instruction by usb data alignment ultrasound emission receiver;
Ultrasound emission receiver gathers the one-tenth hole data of hole sections by 8 100K low-frequency probes, through CPU module stores in Electronic saving dish;
The ultrasonic wave that low-frequency ultrasonic waves probe sends is by the propagation in directional drilling mud, at borehole wall reflected signal, then after being received by probe for analyzing boring size and hole quality;
CPU module sends image data instruction by usb data alignment multi-path collector, and multi-path collector gathers three-dimensional gravity accelerometer, the data of Magnetic Sensor, humidity sensor and mud pressure sensor dimensionally, through CPU module stores in Electronic saving dish; Whole process provides respectively the power supply of 12V, 24V and 5V by battery pack to CPU module, ultrasound emission receiver and multi-path collector;
The control word of the USB interface reception program software transmission of ultrasound emission receiver by CPU module, controls the transmitting of ultrasonic signal and receiving course according to the control word receiving, and the ultrasonic signal receiving is transferred to CPU module with the form of packet;
Humidity sensor and mud pressure sensor are respectively used to ambient humidity and the mud pressure of measuring system work;
Three-dimensional gravity accelerometer and dimensionally Magnetic Sensor and CPU module realize the dimensionally magnetic orientation of detection system, three-dimensional gravity accelerometer is connected with multi-path collector PMD1208FS by usb data line with Magnetic Sensor dimensionally, be used for measuring three-dimensional gravity acceleration and magnetic signal dimensionally, then CPU module is calculated horizontal plane position, attitude and the vertical depth of detection system by algorithm.
Advantage of the present invention is compact conformation, easy for installation, can be widely used in Directional Drilling hole profile survey detection technique field.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the present invention and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is the theory structure schematic diagram of the Directional Drilling hole profile survey detection system that provides of the embodiment of the present invention;
Fig. 2 is the electrical connection schematic diagram of the Directional Drilling hole profile survey detection system that provides of the embodiment of the present invention.
Below in conjunction with drawings and Examples, the present invention is further described.
The specific embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1: as shown in Figure 1 and Figure 2,
A hole profile survey detection system, system comprises CPU module, ultrasound emission receiver, ultrasonic probe, three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor, mud pressure sensor, multi-path collector, Electronic saving dish and battery pack; CPU module is connected by usb data line with ultrasound emission receiver, ultrasound emission receiver is connected with 8 low-frequency ultrasonic waves probes respectively by coaxial cable, CPU module is connected by usb data line with multi-path collector, multi-path collector is respectively with three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor and mud pressure sensor are connected by usb data line, CPU module is connected by ide interface with Electronic saving dish, and battery pack is connected with multi-path collector with CPU module, ultrasound emission receiver respectively.
The control word of the USB interface reception program software transmission of ultrasound emission receiver by CPU module, controls the transmitting of ultrasonic signal and receiving course according to the control word receiving, and the ultrasonic signal receiving is transferred to CPU module with the form of packet; Ultrasound emission receiver is connected with 8 100K low-frequency probes, and the ultrasonic wave that low-frequency probe sends is by the propagation in directional drilling mud, at borehole wall reflected signal, then after being received by probe for analyzing boring size and hole quality.
Three-dimensional gravity accelerometer and dimensionally Magnetic Sensor and CPU module realize the dimensionally magnetic orientation of detection system, three-dimensional gravity accelerometer is connected with multi-path collector PMD1208FS by usb data line with Magnetic Sensor dimensionally, be used for measuring three-dimensional gravity acceleration and magnetic signal dimensionally, then CPU module is calculated horizontal plane position, attitude and the vertical depth of detection system by algorithm.
Directional Drilling hole profile survey detection system provided by the invention, by the combination of earth magnetism location technology and ultrasonic imaging detection technique, automaticity is high, compact conformation, easy to install, can measure in time the geomery of boring hole, in crossing process, can help driller operating personnel to take the necessary measures targetedly, adjust in time crossing construction scheme, effectively instruct the Directional Drilling of pipeline under complex geological condition to pass through, reduce crossing construction risk, guarantee the smooth enforcement that Directional Drilling passes through.
The Directional Drilling hole profile survey detection system that the embodiment of the present invention provides, by the combination of earth magnetism location technology and ultrasonic imaging detection technique, automaticity is high, compact conformation, easy to install, can measure in time the geomery of boring hole, in crossing process, can help driller operating personnel to take the necessary measures targetedly, adjust in time crossing construction scheme, effectively instruct the Directional Drilling of pipeline under complex geological condition to pass through, reduce crossing construction risk, guarantee the smooth enforcement that Directional Drilling passes through.
Referring to Fig. 1, the embodiment of the present invention provides a kind of Directional Drilling hole profile survey detection system, and this system comprises CPU module, ultrasound emission receiver, ultrasonic probe, three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor, mud pressure sensor, multi-path collector, Electronic saving dish and battery pack; Wherein, CPU module is connected by usb data line with ultrasound emission receiver, ultrasound emission receiver is connected with 8 low-frequency ultrasonic waves probes respectively by coaxial cable, CPU module is connected by usb data line with multi-path collector, multi-path collector is respectively with three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor and mud pressure sensor are connected by usb data line, CPU module is connected by ide interface with Electronic saving dish, and battery pack is connected with multi-path collector 12V, 24V and 5V power supply are provided respectively with CPU module, ultrasound emission receiver.
In actual applications, the USB interface of CPU module is connected with the communication interface of ultrasound emission receiver; The control word of the USB interface reception program software transmission of ultrasound emission receiver by CPU module, controls the transmitting of ultrasonic signal and receiving course according to the control word receiving, and the ultrasonic signal receiving is transferred to CPU module with the form of packet; The detection probe of Directional Drilling hole profile survey is comprised of 8 100K low-frequency probes, and low-frequency probe has reduced the decay of ultrasonic wave in mud, has guaranteed the transmission range of ultrasonic signal, can be used for measuring the hole of larger aperture.
In the practical application of the present embodiment Directional Drilling hole profile survey detection system, the USB interface of CPU module is connected with the communication interface of multi-path collector; Three-dimensional gravity accelerometer is connected with multi-path collector PMD1208FS by usb data line, for measuring horizontal plane position and the vertical depth of detection system, dimensionally Magnetic Sensor is connected with multi-path collector PMD1208FS by usb data line, for measuring attitude and the position of detection system; Multi-path collector is by the control word of the USB interface reception program software transmission of CPU module, according to the control word receiving, each sensor is controlled, and the signal receiving is transferred to CPU module with the form of packet, realize the dimensionally magnetic orientation of detection system.
The Directional Drilling hole profile survey detection system that the present embodiment provides adopts the propagation characteristic of low frequency ultrasound signal in thickness mud, utilize hole wall and gravel to hyperacoustic reflex, according to echo-signal, qualitatively judge hole wall shaping situation, and adopt magnetic positioning method dimensionally to determine the position of detection system, each several part organically combines under the control of CPU module, can realize the detection to pore size, hole wall collapse situation, shape of hole wall quality, for instructing the Directional Drilling construction under complex geological condition, reduce and pass through risk.
The above specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; these are only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (2)
1. a Directional Drilling hole profile survey detection system, is characterized in that comprising CPU module, ultrasound emission receiver, ultrasonic probe, three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor, mud pressure sensor, multi-path collector, Electronic saving dish and battery pack;
CPU module is connected by usb data line with ultrasound emission receiver, ultrasound emission receiver is connected with 8 low-frequency ultrasonic waves probes respectively by coaxial cable, CPU module is connected by usb data line with multi-path collector, multi-path collector is respectively with three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor and mud pressure sensor are connected by usb data line, CPU module is connected by ide interface with Electronic saving dish, and battery pack is connected with multi-path collector with CPU module, ultrasound emission receiver respectively.
2. a Directional Drilling hole profile survey detection method, is characterized in that comprising CPU module, ultrasound emission receiver, ultrasonic probe, three-dimensional gravity accelerometer, dimensionally Magnetic Sensor, humidity sensor, mud pressure sensor, multi-path collector, Electronic saving dish and battery pack;
Contain following steps:
CPU module sends image data instruction by usb data alignment ultrasound emission receiver;
Ultrasound emission receiver gathers the one-tenth hole data of hole sections by 8 100K low-frequency probes, through CPU module stores in Electronic saving dish;
The ultrasonic wave that low-frequency ultrasonic waves probe sends is by the propagation in directional drilling mud, at borehole wall reflected signal, then after being received by probe for analyzing boring size and hole quality;
CPU module sends image data instruction by usb data alignment multi-path collector, and multi-path collector gathers three-dimensional gravity accelerometer, the data of Magnetic Sensor, humidity sensor and mud pressure sensor dimensionally, through CPU module stores in Electronic saving dish; Whole process provides respectively the power supply of 12V, 24V and 5V by battery pack to CPU module, ultrasound emission receiver and multi-path collector;
The control word of the USB interface reception program software transmission of ultrasound emission receiver by CPU module, controls the transmitting of ultrasonic signal and receiving course according to the control word receiving, and the ultrasonic signal receiving is transferred to CPU module with the form of packet;
Humidity sensor and mud pressure sensor are respectively used to ambient humidity and the mud pressure of measuring system work;
Three-dimensional gravity accelerometer and dimensionally Magnetic Sensor and CPU module realize the dimensionally magnetic orientation of detection system, three-dimensional gravity accelerometer is connected with multi-path collector PMD1208FS by usb data line with Magnetic Sensor dimensionally, be used for measuring three-dimensional gravity acceleration and magnetic signal dimensionally, then CPU module is calculated horizontal plane position, attitude and the vertical depth of detection system by algorithm.
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| CN104612668A (en) * | 2014-12-19 | 2015-05-13 | 中国石油天然气集团公司 | Directional drill section measuring and positioning system and method |
| CN104963680A (en) * | 2015-06-23 | 2015-10-07 | 武汉中岩科技有限公司 | Control method and device for pore-forming and grooving detection |
| CN110857622A (en) * | 2018-08-16 | 2020-03-03 | 中国石油化工股份有限公司 | Directional drill back-dragging pore passage foreign matter alarm device |
| CN112326790A (en) * | 2020-10-28 | 2021-02-05 | 武汉中岩科技股份有限公司 | Ultrasonic pore-forming detection probe device and detection method thereof |
| US12000266B2 (en) | 2020-03-13 | 2024-06-04 | Geonomic Technologies Inc. | Method and apparatus for measuring a wellbore |
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| US12000266B2 (en) | 2020-03-13 | 2024-06-04 | Geonomic Technologies Inc. | Method and apparatus for measuring a wellbore |
| CN112326790A (en) * | 2020-10-28 | 2021-02-05 | 武汉中岩科技股份有限公司 | Ultrasonic pore-forming detection probe device and detection method thereof |
| CN112326790B (en) * | 2020-10-28 | 2022-11-29 | 武汉中岩科技股份有限公司 | Ultrasonic pore-forming detection probe device and detection method thereof |
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Effective date of registration: 20170302 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau |