CN204408523U - A kind of intelligent video inspection system for natural gas line - Google Patents
A kind of intelligent video inspection system for natural gas line Download PDFInfo
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Abstract
本实用新型涉及一种用于天然气管线的智能视频巡线系统，其特征在于：它包括若干设置在天然气管线上的监测基站、信号传输子系统和监控主机，各监测基站均包括监测塔、太阳能供电子系统、图像采集子系统和声光报警子系统；监测塔设置在天然气管线上某监测点处，太阳能供电子系统和图像采集子系统均设置在监测塔上，太阳能供电子系统为图像采集子系统、声光报警子系统和信号传输子系统供电，图像采集子系统实时采集监控塔周围的图像信号，并通过信号传输子系统传输至监控主机，监控主机对天然气管线进行智能巡航监控，监控主机将报警控制信号通过信号传输子系统传输至声光报警子系统，声光报警子系统进行实时报警。
The utility model relates to an intelligent video line inspection system for natural gas pipelines. Electronic power supply system, image acquisition subsystem and sound and light alarm subsystem; the monitoring tower is set at a monitoring point on the natural gas pipeline, and the solar power supply subsystem and image acquisition subsystem are all set on the monitoring tower. The subsystem, the sound and light alarm subsystem and the signal transmission subsystem supply power. The image acquisition subsystem collects the image signals around the monitoring tower in real time, and transmits them to the monitoring host through the signal transmission subsystem. The monitoring host performs intelligent cruise monitoring on the natural gas pipeline. The host transmits the alarm control signal to the sound and light alarm subsystem through the signal transmission subsystem, and the sound and light alarm subsystem performs real-time alarm.
Description
技术领域technical field
本实用新型涉及一种能源化工领域的巡线系统，特别是关于一种用于天然气管线的智能视频巡线系统。The utility model relates to a line inspection system in the field of energy and chemical industry, in particular to an intelligent video line inspection system for natural gas pipelines.
背景技术Background technique
目前，远程高清激光视频监控技术、声光报警技术和太阳能技术等都已经是很成熟的技术。单独应用这些技术的案例很多，但现有技术中还没有将这些成熟技术整合在一起应用到天然气管道巡线的情况。为保障天然气管道的安全，目前只能依靠巡线员实地对天然气管道进行巡检。At present, remote high-definition laser video surveillance technology, sound and light alarm technology and solar energy technology are already very mature technologies. There are many cases where these technologies are applied individually, but there is no case where these mature technologies are integrated and applied to natural gas pipeline inspection in the prior art. In order to ensure the safety of natural gas pipelines, currently the only way to rely on line inspectors is to conduct on-the-spot inspections of natural gas pipelines.
为满足管道安全、视频监控及报警不可间断的要求，结合已有技术，依据标准规范，利用先进的智能激光夜视视频设备和技术手段，制订出针对天然气输送管线智能巡线的技术方案，通过视频图像方式及时掌握天然气输送管线监控范围内地面的实时情况，这将对天然气管线人工巡线产生极大的帮助，从而节省人力和物力。In order to meet the uninterrupted requirements of pipeline safety, video monitoring and alarm, combined with the existing technology, according to the standard specifications, using advanced intelligent laser night vision video equipment and technical means, a technical plan for intelligent line inspection of natural gas pipelines was formulated. Through The video image method can timely grasp the real-time situation of the ground within the monitoring range of the natural gas pipeline, which will greatly help the manual inspection of the natural gas pipeline, thereby saving manpower and material resources.
发明内容Contents of the invention
针对上述问题，本实用新型的目的是提供一种能够远程全天候对天然气管线进行实时监控的用于天然气管线的智能视频巡线系统。In view of the above problems, the purpose of this utility model is to provide an intelligent video line inspection system for natural gas pipelines that can remotely monitor natural gas pipelines in real time around the clock.
为实现上述目的，本实用新型采取以下技术方案：一种用于天然气管线的智能视频巡线系统，其特征在于：它包括若干设置在天然气管线上的监测基站、信号传输子系统和监控主机，各所述监测基站均包括监测塔、太阳能供电子系统、图像采集子系统和声光报警子系统；所述监测塔设置在天然气管线上某监测点处，所述太阳能供电子系统和图像采集子系统均设置在监测塔上，所述太阳能供电子系统为所述图像采集子系统、声光报警子系统和信号传输子系统供电，所述图像采集子系统实时采集所述监控塔周围的图像信号，并通过所述信号传输子系统传输至所述监控主机，所述监控主机对天然气管线进行智能巡航监控，所述监控主机将报警控制信号通过所述信号传输子系统传输至所述声光报警子系统，所述声光报警子系统进行实时报警。In order to achieve the above purpose, the utility model adopts the following technical solutions: an intelligent video line inspection system for natural gas pipelines, which is characterized in that it includes several monitoring base stations, signal transmission subsystems and monitoring hosts arranged on natural gas pipelines, Each of the monitoring base stations includes a monitoring tower, a solar power supply system, an image acquisition subsystem and an acousto-optic alarm subsystem; The systems are all installed on the monitoring tower, and the solar power supply subsystem supplies power for the image acquisition subsystem, the sound and light alarm subsystem and the signal transmission subsystem, and the image acquisition subsystem collects image signals around the monitoring tower in real time , and transmitted to the monitoring host through the signal transmission subsystem, the monitoring host performs intelligent cruise monitoring on the natural gas pipeline, and the monitoring host transmits the alarm control signal to the sound and light alarm through the signal transmission subsystem Subsystem, the sound and light alarm subsystem performs real-time alarm.
所述太阳能供电子系统包括太阳能控制器、太阳能电池板和太阳能电池，所述太阳能控制器控制所述太阳能电池板将太阳辐射的能量转换成电能，一路电能通过所述太阳能控制器直接给所述图像采集子系统、声光报警子系统和信号传输子系统第一区部分供电，另一路电能存储在所述太阳能电池中，无光照时由所述太阳能控制器控制所述太阳能电池为所述图像采集子系统、声光报警子系统和信号传输子系统供电。The solar power supply subsystem includes a solar controller, a solar panel and a solar cell, the solar controller controls the solar panel to convert the energy of solar radiation into electrical energy, and one path of electrical energy passes through the solar controller directly to the The image acquisition subsystem, the sound and light alarm subsystem and the first area of the signal transmission subsystem are partially powered, and the other electric energy is stored in the solar battery. When there is no light, the solar controller controls the solar battery to generate the image. Acquisition subsystem, sound and light alarm subsystem and signal transmission subsystem supply power.
所述图像采集子系统包括激光夜视远距摄像机和红外夜视近距摄像机，所述激光夜视远距摄像机设置在所述监测塔顶端，所述红外夜视近距摄像机设置在所述监测塔中部，所述太阳能供电子系统为所述激光夜视远距摄像机和红外夜视近距摄像机供电；所述激光夜视远距摄像机实时拍摄所述监测塔周围0～3000m范围内的图像，并传输至所述信号传输子系统；所述红外夜视近距摄像机实时拍摄所述监测塔周围0～250m范围内的图像，并传输至所述信号传输子系统。The image acquisition subsystem includes a laser night vision long-distance camera and an infrared night vision short-distance camera, the laser night vision long-distance camera is set on the top of the monitoring tower, and the infrared night vision short-distance camera is set on the monitoring tower. In the middle of the tower, the solar power supply system supplies power to the laser night vision long-distance camera and the infrared night vision short-distance camera; the laser night vision long-distance camera captures images in the range of 0-3000m around the monitoring tower in real time, and transmitted to the signal transmission subsystem; the infrared night vision close-range camera captures images in the range of 0-250m around the monitoring tower in real time, and transmits them to the signal transmission subsystem.
所述声光报警子系统包括烟雾报警探头、喇叭、警示灯和门禁报警探头，所述烟雾报警探头设置在监测塔内中上部，所述喇叭与警示灯设在监测塔中部，所述门禁报警探头设置在监测塔内部；所述烟雾报警探头探测到监测塔内烟雾后产生报警信号，并将报警信号传送至所述喇叭和警示灯进行声光报警，同时将报警信号通过所述信号传输子系统传输至所述监控主机进行报警；所述门禁报警探头检测到检修门被非法打开后产生报警信号，并将报警信号传送至所述喇叭和警示灯进行声光报警，同时将报警信号通过所述信号传输子系统传输至所述监控主机进行报警；所述门禁报警探头将产生的报警信号还传送至所述红外夜视近距摄像机，所述红外夜视近距摄像机转向监测塔下层检修门预制位进行现场图像拍摄。The sound and light alarm subsystem includes a smoke alarm probe, a horn, a warning light and an access control alarm probe. The probe is set inside the monitoring tower; the smoke alarm probe detects the smoke in the monitoring tower and generates an alarm signal, and transmits the alarm signal to the horn and the warning light for sound and light alarm, and at the same time transmits the alarm signal through the signal transmission unit The system transmits to the monitoring host for alarm; the access control alarm probe detects that the inspection door is illegally opened and generates an alarm signal, and transmits the alarm signal to the horn and warning light for sound and light alarm, and simultaneously transmits the alarm signal through the The signal transmission subsystem is transmitted to the monitoring host for alarming; the alarm signal generated by the access control alarm probe is also transmitted to the infrared night vision short-distance camera, and the infrared night vision short-distance camera turns to the inspection door on the lower floor of the monitoring tower Prefabricated locations for on-site image capture.
所述信号传输子系统包括设置在第一区的第一以太网和光端发射机、光缆、以及设置在第二区的光端接收机和第二以太网，所述太阳能供电子系统为所述第一以太网和光端发射机供电，外部电源为所述光端接收机和第二以太网供电；所述图像采集子系统通过所述第一以太网将采集到的图像信号传输至所述光端发射机，所述声光报警子系统通过所述第一以太网将声光报警信号传输至所述光端发射机，所述光端发射机将接收到的图像信号和声光报警信号均通过所述光缆传输至所述光端接收机，所述光端接收机将接收到的图像信号和声光报警信号均通过所述第二以太网传输至所述监控主机。The signal transmission subsystem includes a first Ethernet and an optical transmitter, an optical cable, and an optical receiver and a second Ethernet arranged in a second area, and the solar power supply subsystem is the The first Ethernet and the optical transmitter supply power, and the external power supplies power for the optical receiver and the second Ethernet; the image acquisition subsystem transmits the collected image signal to the optical through the first Ethernet terminal transmitter, the acousto-optic alarm subsystem transmits the acousto-optic alarm signal to the optical terminal transmitter through the first Ethernet, and the optical terminal transmitter combines the received image signal and the acousto-optic alarm signal It is transmitted to the optical receiver through the optical cable, and the optical receiver transmits the received image signal and sound and light alarm signal to the monitoring host through the second Ethernet.
本实用新型由于采取以上技术方案，其具有以下优点：1、本实用新型由于设置了监控主机、信号传输子系统和设置在天然气管线上的若干监测基站，监测基站包括设置在监测塔上的太阳能供电子系统、图像采集子系统和声光报警子系统，太阳能供电子系统为图像采集子系统、声光报警子系统和信号传输子系统进行不间断供电，图像采集子系统将实时采集的监控塔周围的图像信号通过信号传输子系统传输至监控主机，监控主机对天然气管线进行智能巡航监控，并将报警控制信号通过信号传输子系统传输至声光报警子系统，由声光报警子系统进行实时报警；因此本实用新型能够远程全天候对天然气管线进行实时监控。2、本实用新型由于图像采集子系统中设置了激光夜视远距摄像机和红外夜视近距摄像机，两种摄像机均具有夜视功能，利用夜视监控技术对监控塔周围的情况进行监控，因此本实用新型能够获得分辨率高的图像信号。3、本实用新型采用激光夜视远距摄像机能够实时拍摄监测塔周围0～3000m范围内的图像，能够对天然气管线进行全高清远距离地监控。4、本实用新型采用红外夜视近距摄像机实时拍摄监测塔周围0～250m范围内的图像，能够对天然气管线进行全高清近距离地监控。5、本实用新型采用声光报警子系统能够对损坏、偷盗监控设备的行为人进行声音以及灯光的警示、喝阻，及时起到警示作用；声光报警子系统还能够针对监测塔内部设备发生火灾进行报警，并将报警信号传输至监控主机，便于保护设备安全。Because the utility model adopts the above technical scheme, it has the following advantages: 1. The utility model is provided with a monitoring host, a signal transmission subsystem and a number of monitoring base stations arranged on the natural gas pipeline, and the monitoring base station includes a solar energy monitoring tower arranged on the monitoring tower. Power supply electronics system, image acquisition subsystem and sound and light alarm subsystem. The solar power supply subsystem provides uninterrupted power supply for the image acquisition subsystem, sound and light alarm subsystem and signal transmission subsystem. The image acquisition subsystem will collect real-time The surrounding image signal is transmitted to the monitoring host through the signal transmission subsystem, and the monitoring host performs intelligent cruise monitoring on the natural gas pipeline, and transmits the alarm control signal to the sound and light alarm subsystem through the signal transmission subsystem, and the sound and light alarm subsystem performs real-time Alarm; therefore, the utility model can remotely monitor the natural gas pipeline in real time around the clock. 2. The utility model is equipped with a laser night vision long-distance camera and an infrared night vision short-distance camera in the image acquisition subsystem, both of which have night vision functions, and uses night vision monitoring technology to monitor the situation around the monitoring tower. Therefore, the utility model can obtain image signals with high resolution. 3. The utility model adopts the laser night vision long-distance camera, which can capture images in the range of 0-3000m around the monitoring tower in real time, and can monitor the natural gas pipeline in full high-definition long-distance. 4. The utility model adopts an infrared night vision close-range camera to capture images within 0-250m around the monitoring tower in real time, and can monitor the natural gas pipeline in full high-definition close range. 5. The utility model adopts the acousto-optic alarm subsystem to warn and block the perpetrators who damage or steal the monitoring equipment with sound and light, and play a warning role in time; the acousto-optic alarm subsystem can also target the internal equipment of the monitoring tower Fire alarm, and the alarm signal is transmitted to the monitoring host to facilitate the protection of equipment safety.
附图说明Description of drawings
图1是本实用新型用于天然气管线的智能视频巡线系统的结构示意图Fig. 1 is a structural schematic diagram of an intelligent video inspection system for natural gas pipelines according to the present invention
具体实施方式Detailed ways
下面结合附图和实施例对本实用新型进行详细的描述。Below in conjunction with accompanying drawing and embodiment the utility model is described in detail.
如图1所示，本实用新型用于天然气管线的智能视频巡线系统包括若干设置在天然气管线上的监测基站1、信号传输子系统2和监控主机3。各监测基站1均包括监测塔(图中未示出)、太阳能供电子系统11、图像采集子系统12和声光报警子系统13。其中，监测塔设置在天然气管线上某监测点处，太阳能供电子系统11和图像采集子系统12均设置在监测塔上，太阳能供电子系统11为图像采集子系统12、声光报警子系统13和信号传输子系统2供电，图像采集子系统12实时采集所在监控塔周围的图像信号，并将采集到的图像信号通过信号传输子系统2传输至监控主机1，监控主机1根据接收到的图像信号对天然气管线上各监测点进行智能巡航监控，如果天然气管线上出现异常情况，监控主机3则发出报警控制信号并通过信号传输子系统2传输至声光报警子系统13，报警控制信号控制声光报警子系统13进行实时报警。As shown in FIG. 1 , the intelligent video inspection system for natural gas pipelines of the present invention includes several monitoring base stations 1 , signal transmission subsystems 2 and monitoring hosts 3 arranged on natural gas pipelines. Each monitoring base station 1 includes a monitoring tower (not shown in the figure), a solar power supply subsystem 11 , an image acquisition subsystem 12 and an audible and visual alarm subsystem 13 . Among them, the monitoring tower is set at a monitoring point on the natural gas pipeline, and the solar power supply subsystem 11 and the image acquisition subsystem 12 are both set on the monitoring tower. The solar power supply subsystem 11 is the image acquisition subsystem 12, the sound and light alarm subsystem 13 Power supply with the signal transmission subsystem 2, the image acquisition subsystem 12 collects the image signals around the monitoring tower in real time, and transmits the collected image signals to the monitoring host 1 through the signal transmission subsystem 2, and the monitoring host 1 according to the received image The signal performs intelligent cruise monitoring on each monitoring point on the natural gas pipeline. If an abnormal situation occurs on the natural gas pipeline, the monitoring host 3 sends an alarm control signal and transmits it to the sound and light alarm subsystem 13 through the signal transmission subsystem 2. The alarm control signal controls the sound The optical alarm subsystem 13 performs real-time alarm.
上述实施例中，太阳能供电子系统11包括太阳能控制器111、太阳能电池板112和太阳能电池113。有光照时，太阳能控制器111控制太阳能电池板112将太阳辐射的能量转换成电能，一路电能通过太阳能控制器111直接给图像采集子系统12、声光报警子系统13和信号传输子系统2供电；另一路电能存储在太阳能电池113中；无光照时，由太阳能控制器111控制太阳能电池113为图像采集子系统12、声光报警子系统13和信号传输子系统2供电，维持整个系统运行。In the above embodiments, the solar power supply subsystem 11 includes a solar controller 111 , a solar panel 112 and a solar battery 113 . When there is light, the solar controller 111 controls the solar panel 112 to convert the energy of solar radiation into electric energy, and one path of electric energy directly supplies power to the image acquisition subsystem 12, the sound and light alarm subsystem 13 and the signal transmission subsystem 2 through the solar controller 111 Another way of electric energy is stored in the solar cell 113; when there is no light, the solar cell 113 is controlled by the solar controller 111 to supply power for the image acquisition subsystem 12, the sound and light alarm subsystem 13 and the signal transmission subsystem 2 to maintain the operation of the entire system.
上述实施例中，图像采集子系统12包括激光夜视远距摄像机121和红外夜视近距摄像机122，其中，激光夜视远距摄像机121设置在监测塔顶端，红外夜视近距摄像机122设置在监测塔中部，激光夜视远距摄像机121和红外夜视近距摄像机122均与太阳能供电子系统11连接；激光夜视远距摄像机121实时拍摄监测塔周围0～3000m范围内的图像，并将拍摄到的图像信号传输至信号传输子系统2；红外夜视近距摄像机122实时拍摄监测塔周围0～250m范围内的图像，并将拍摄到的图像信号传输至信号传输子系统2。In the above-described embodiment, the image acquisition subsystem 12 includes a laser night vision long-distance camera 121 and an infrared night vision short-distance camera 122, wherein the laser night vision long-distance camera 121 is arranged on the top of the monitoring tower, and the infrared night vision short-distance camera 122 is arranged on the top of the monitoring tower. In the middle of the monitoring tower, the laser night vision long-distance camera 121 and the infrared night vision short-distance camera 122 are all connected with the solar power supply subsystem 11; The captured image signal is transmitted to the signal transmission subsystem 2; the infrared night vision close-up camera 122 captures images in the range of 0-250m around the monitoring tower in real time, and transmits the captured image signal to the signal transmission subsystem 2.
上述实施例中，声光报警子系统13包括烟雾报警探头131、喇叭132、警示灯133和门禁报警探头134，烟雾报警探头131设置在监测塔内中上部，喇叭132与警示灯133设在监测塔中部。监测塔内设备发生火灾时，烟雾报警探头131探测到烟雾后产生报警信号，并将报警信号传送至喇叭132和警示灯133进行声光报警，同时将报警信号通过信号传输子系统2传输至监控主机3进行报警，监控人员依次通过监控主机3处的麦克、信号传输子系统2和喇叭132对监测基站1现场进行广播喊话。门禁报警探头134设置在监测塔内部，正对监测塔下层检修门，当检修门被非法打开时，门禁报警探头134产生报警信号并传送至喇叭132和警示灯133进行声光报警，报警信号通过信号传输子系统2传输至监控主机3进行报警，同时门禁报警探头134将报警信号传送至红外夜视近距摄像机122，红外夜视近距摄像机122根据接收到的报警信号转向监测塔下层检修门预制位进行现场图像拍摄。In the above-described embodiment, the sound and light alarm subsystem 13 includes a smoke alarm probe 131, a horn 132, a warning light 133 and an access control alarm probe 134. middle of the tower. When a fire occurs in the equipment in the monitoring tower, the smoke alarm probe 131 generates an alarm signal after detecting smoke, and transmits the alarm signal to the horn 132 and the warning light 133 for sound and light alarm, and at the same time transmits the alarm signal to the monitoring system through the signal transmission subsystem 2. The host 3 sends an alarm, and the monitoring personnel broadcast and shout to the monitoring base station 1 through the microphone at the monitoring host 3, the signal transmission subsystem 2 and the loudspeaker 132 in turn. The access control alarm probe 134 is set inside the monitoring tower, facing the inspection door on the lower floor of the monitoring tower. When the inspection door is opened illegally, the access control alarm probe 134 generates an alarm signal and transmits it to the horn 132 and the warning light 133 for sound and light alarm. The alarm signal passes through The signal transmission subsystem 2 transmits to the monitoring host 3 for alarming, and at the same time the access control alarm probe 134 transmits the alarm signal to the infrared night vision close-range camera 122, and the infrared night vision close-range camera 122 turns to the inspection door on the lower floor of the monitoring tower according to the received alarm signal Prefabricated locations for on-site image capture.
上述实施例中，信号传输子系统2包括设置在第一区的第一以太网21和光端发射机22、光缆23、以及设置在第二区的光端接收机24和第二以太网25，太阳能供电子系统11为第一区的第一以太网21和光端发射机22供电，外部电源为第二区的光端接收机24和第二以太网25供电。图像采集子系统12通过第一以太网21将采集到的图像信号传输至光端发射机22，声光报警子系统13通过第一以太网21将声光报警信号传输至光端发射机22，光端发射机22将接收到的图像信号和声光报警信号均通过光缆23传输至光端接收机24，光端接收机24将接收到的图像信号和声光报警信号均通过第二以太网25传输至监控主机3。In the above embodiment, the signal transmission subsystem 2 includes a first Ethernet 21 and an optical transmitter 22, an optical cable 23 arranged in the first area, and an optical receiver 24 and a second Ethernet 25 arranged in the second area, The solar power supply subsystem 11 supplies power to the first Ethernet 21 and the optical transmitter 22 in the first area, and the external power supply supplies power to the optical receiver 24 and the second Ethernet 25 in the second area. The image acquisition subsystem 12 transmits the collected image signal to the optical transmitter 22 through the first Ethernet 21, and the sound and light alarm subsystem 13 transmits the sound and light alarm signal to the optical transmitter 22 through the first Ethernet 21, The optical transmitter 22 transmits the received image signal and the sound and light alarm signal to the optical receiver 24 through the optical cable 23, and the optical receiver 24 transmits the received image signal and the sound and light alarm signal through the second Ethernet 25 is transmitted to the monitoring host 3.
上述各实施例仅用于说明本实用新型，其中各部件的结构、连接方式等都是可以有所变化的，凡是在本实用新型技术方案的基础上进行的等同变换和改进，均不应排除在本实用新型的保护范围之外。The above-mentioned embodiments are only used to illustrate the utility model, wherein the structure and connection mode of each component can be changed, and any equivalent transformation and improvement carried out on the basis of the technical solution of the utility model should not be excluded. Outside the scope of protection of the present utility model.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042336A (en) * | 2015-09-17 | 2015-11-11 | 成都千易信息技术有限公司 | Water level monitoring and early warning system of oil and gas pipeline inside culvert pipe |
| CN105090754A (en) * | 2015-09-17 | 2015-11-25 | 成都千易信息技术有限公司 | Oil and gas pipe monitoring and pre-warning system |
| CN105114814A (en) * | 2015-09-17 | 2015-12-02 | 成都千易信息技术有限公司 | Automatic drainage monitoring system of oil and gas pipeline in culvert pipe |
| CN105114817A (en) * | 2015-09-17 | 2015-12-02 | 成都千易信息技术有限公司 | Oil-gas pipeline monitoring system based on optical fiber |
| CN105114815A (en) * | 2015-09-17 | 2015-12-02 | 成都千易信息技术有限公司 | Monitoring early-warning system for underground oil and gas pipeline |
| CN105135219A (en) * | 2015-09-17 | 2015-12-09 | 成都千易信息技术有限公司 | Oil-gas pipeline monitoring system |
| CN105136802A (en) * | 2015-09-17 | 2015-12-09 | 成都千易信息技术有限公司 | Health assessment pre-warning system for oil and gas pipelines |
| CN105299477A (en) * | 2015-09-17 | 2016-02-03 | 成都千易信息技术有限公司 | Oil and gas pipeline leakage monitoring system |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042336A (en) * | 2015-09-17 | 2015-11-11 | 成都千易信息技术有限公司 | Water level monitoring and early warning system of oil and gas pipeline inside culvert pipe |
| CN105090754A (en) * | 2015-09-17 | 2015-11-25 | 成都千易信息技术有限公司 | Oil and gas pipe monitoring and pre-warning system |
| CN105114814A (en) * | 2015-09-17 | 2015-12-02 | 成都千易信息技术有限公司 | Automatic drainage monitoring system of oil and gas pipeline in culvert pipe |
| CN105114817A (en) * | 2015-09-17 | 2015-12-02 | 成都千易信息技术有限公司 | Oil-gas pipeline monitoring system based on optical fiber |
| CN105114815A (en) * | 2015-09-17 | 2015-12-02 | 成都千易信息技术有限公司 | Monitoring early-warning system for underground oil and gas pipeline |
| CN105135219A (en) * | 2015-09-17 | 2015-12-09 | 成都千易信息技术有限公司 | Oil-gas pipeline monitoring system |
| CN105136802A (en) * | 2015-09-17 | 2015-12-09 | 成都千易信息技术有限公司 | Health assessment pre-warning system for oil and gas pipelines |
| CN105299477A (en) * | 2015-09-17 | 2016-02-03 | 成都千易信息技术有限公司 | Oil and gas pipeline leakage monitoring system |
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