CN204425515U - Based on the measuring truck video monitoring system of Power over Ethernet - Google Patents
Based on the measuring truck video monitoring system of Power over Ethernet Download PDFInfo
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- CN204425515U CN204425515U CN201520053903.6U CN201520053903U CN204425515U CN 204425515 U CN204425515 U CN 204425515U CN 201520053903 U CN201520053903 U CN 201520053903U CN 204425515 U CN204425515 U CN 204425515U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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Abstract
The utility model discloses a kind of measuring truck video monitoring system based on Power over Ethernet, the video acquisition unit to well head, manifold, well site, fracturing blender truck, fracturing unit truck is set respectively at fracturing work scene; In measuring truck, be provided with data exchange unit, data exchange unit is connected with Video Manager signal, and Video Manager is connected with operation keyboard and monitor signal respectively; Be connected by Ethernet cable between video acquisition unit with data exchange unit everywhere.The utility model system, wherein video acquisition unit adopts Ethernet powered everywhere, and data exchange unit adopts Power over Ethernet, and power supply and signal adopt same Ethernet cable transmission, can conveniently be linked in Frac unit network control system.
Description
Technical field
The utility model belongs to oil, coal bed gas and shale gas equipment technical field, relates to a kind of measuring truck video monitoring system based on Power over Ethernet.
Background technology
Frac unit is the important equipment improving the rate of oil and gas recovery, pressure break on-the-spot due to well head pressure high and there are the hazards such as inflammable toxic and harmful, in order to ensure the safe and reliable operation of fracturing work, video system being often set in measuring truck fracturing unit and well site are monitored in real time.
Traditional video monitoring system adopts analog equipment, between fracturing work scene and measuring truck, need between Monitor Equipment inside to arrange the cables such as different types of power line, video coaxial line, control signal wire, occupy the time of fracturing work on the one hand, also the space in measuring truck is occupied on the other hand, the more important thing is that video image is subject to operating environment interference, image definition is not high, and signal transmission distance is near, not easily integrated with networking automatic control system.Along with the development of digitizing technique and Ethernet, video monitoring system also by traditional analogue technique to network digital monitoring System Development, the video monitoring of measuring truck also needs to move towards networking, becomes the problem being badly in need of improving.
Utility model content
The purpose of this utility model is to provide a kind of measuring truck video monitoring system based on Power over Ethernet, solve measuring truck video monitoring mode of the prior art connect up loaded down with trivial details, transmission range is short, be not easy to the problem integrated with networking pressure break automatic control system.
The technical scheme that the utility model adopts is, a kind of measuring truck video monitoring system based on Power over Ethernet, arranges the video acquisition unit to well head, manifold, well site, fracturing blender truck, fracturing unit truck respectively at fracturing work scene; In measuring truck, be provided with data exchange unit, data exchange unit is connected with Video Manager signal, and Video Manager is connected with operation keyboard and monitor signal in addition respectively; Be connected by Ethernet cable between video acquisition unit with data exchange unit everywhere.
Measuring truck video monitoring system based on Power over Ethernet of the present utility model, is further characterized in that:
Data exchange unit internal structure is, comprises PSE controller, and PSE controller is externally connected with Vehicular accumulator cell group, and PSE controller is internally connected with high frequency transformer one, and high frequency transformer one is by a RJ45 interface access network based on ethernet cable one end;
Each video acquisition unit internal structure is, comprise high frequency transformer two, high frequency transformer two is connected with the Ethernet cable other end by another RJ45 interface, high frequency transformer two is connected to PD controller and image processor, PD controller is also connected with image processor by DC/DC transducer, and image processor is connected with the independent signal of imageing sensor in addition.
Adopt 5 classes between data exchange unit with each video acquisition unit, surpass 5 classes or 6 class twisted-pair Ethernet cables are connected.
The beneficial effects of the utility model are, comprise following aspect:
1) power supply unit is simple with wiring, the power supply of a complete set of video monitoring system only needs a place, without the need to being the respective independently power supply of the video acquisition unit such as well head, manifold configuration again, power supply and video data share an Ethernet cable transmission, without the need to arranging power line one by one for each video acquisition device.
2) video signal transmission distance and imaging is clear, the vision signal produced by collecting unit has been digital signal, be not subject to transmission line on the impact of signal attenuation, can long-distance transmissions, signal passes to after Video Manager through digital processing, denoising, sharpening are carried out to unsharp image, high quality graphic clearly can be watched by monitor.
3) power supply reliability is high, and the power supply of whole system also can use the direct current supply of uninterrupted power supply (UPS) except Vehicular accumulator cell, after Vehicular accumulator cell loses efficacy, also can proceed video monitoring.
4) system extension is easy, within network switching equipment port load quantity, increase monitored object at any time according to pressure break site work environment, such as add the network video collecting device of manifold truck, liquid nitrogen car, only need by Ethernet cable access network switching equipment port.
5) system monitoring is intelligent, can record after Video Manager installs corresponding monitoring software to operation field automatic monitoring, can multi-channel image processor monitored object in a monitor, and monitoring scene combination in any, calls arbitrarily; Be integrated in Frac unit Ethernet control system by switching equipment, user can watch, records and manage real-time video information by any computer in network.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model video monitoring system;
Fig. 2 is power supply in the utility model system and signal section block diagram.
In figure, 1. data exchange unit, 2. Video Manager, 3. operation keyboard, 4. monitor, 5. well head video acquisition unit, 6. manifold video acquisition unit, 7. well site video acquisition unit, 8. fracturing blender truck video acquisition unit, 9. fracturing unit truck video acquisition unit, 10.PSE controller, 11. high frequency transformer one, 12.RJ45 interfaces, 13. Vehicular accumulator cell groups, 14. image processors, 15. high frequency transformers two, 16.PD controller, 17.DC/DC transducer, 18. imageing sensors.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
With reference to Fig. 1, video monitoring system structure of the present utility model is, arranges the video acquisition unit (comprising the well head video acquisition unit 5 in Fig. 1, manifold video acquisition unit 6, well site video acquisition unit 7, fracturing blender truck video acquisition unit 8 and fracturing unit truck video acquisition unit 9) to equipment such as well head, manifold, well site, fracturing blender truck, fracturing unit trucks respectively at fracturing work scene; In measuring truck, be provided with data exchange unit 1, data exchange unit 1 is connected with Video Manager 2 signal, and Video Manager 2 is connected with operation keyboard 3 and monitor 4 signal in addition respectively; Be connected by Ethernet cable between video acquisition unit with data exchange unit 1 everywhere, wherein video acquisition unit adopts Ethernet powered everywhere, and data exchange unit 1 adopts Power over Ethernet, and power supply and signal adopt same Ethernet cable to transmit.Operation keyboard 3 operates Video Manager 2, the network video signal that Ethernet cable is transmitted through image digital processing, store with control after show on the monitor 4.
With reference to Fig. 2, power supply of the present utility model is connected block diagram with signal system and is,
Data exchange unit 1 internal structure is, comprise PSE controller 10, PSE controller 10 is externally connected with Vehicular accumulator cell group 13, and PSE controller 10 is connected with high frequency transformer 1 interior, and high frequency transformer 1 is by a RJ45 interface 12 access network based on ethernet cable one end;
Ethernet cable adopts 5 classes, surpasses 5 classes or 6 class twisted-pair feeders;
Each video acquisition unit internal structure is, comprise high frequency transformer 2 15, high frequency transformer 2 15 is connected with the Ethernet cable other end by another RJ45 interface 12, high frequency transformer 2 15 is connected to PD controller 16 and image processor 14, PD controller 16 is also connected with image processor 14 by DC/DC transducer 17, and image processor 14 in addition signal independent with imageing sensor 18 is connected.
The operation principle of the utility model device is:
First, at the well head at fracturing work scene, manifold, well site, fracturing blender truck, the positions such as fracturing unit truck arrange corresponding video acquisition unit respectively, picture signal in respective monitoring range is transferred to the data exchange unit 1 in measuring truck by each road video acquisition unit through Ethernet cable, picture signal passes to Video Manager again through data exchange unit 1, Video Manager 2 is the embedded platforms integrating software and hardware, embedded platform hardware comprises processor CPU, memory and I/O port, graphics controller etc., embedded platform embedded software comprises operating system and video surveillance applications software, be responsible for the digital processing to the on-the-spot real-time monitoring images of above-mentioned fracturing work everywhere, store and control, and picture recording can be triggered by event.Video Manager 2 adopts operation keyboard 3 as external equipment, for the input of the instructions such as toggle screen, control interface size, is shown on the monitor 4 after the digital processing of Video Manager 2 fracturing work image scene throughout.Because the measured TCP/IP network service of Video Manager 2, video monitoring system is linked in the Ethernet control system of Frac unit by data exchange unit 1 and goes, thus on arbitrary computer in whole Frac unit network, as long as corresponding monitoring software installed by this computer, can both realize monitoring in real time fracturing work scene everywhere.
Secondly, data exchange unit 1 adopts Power over Ethernet, video acquisition unit adopts Ethernet powered, 5 classes are adopted between data exchange unit 1 and video acquisition unit, surpass 5 classes or the connection of 6 class twisted-pair Ethernet cables, network data in data exchange unit 1 is connected to RJ45 interface 12 by high frequency transformer 1, wherein TX is data sending terminal, RX is data receiver, utilize 1/2 and 3/6 two pair of core transmitting network data and the electric energy simultaneously in twisted-pair feeder, wherein electric energy comes from the Vehicular accumulator cell group 13 (or UPS direct current exports) of measuring truck at first, PSE controller 10 controls high frequency transformer 1 and exports corresponding voltage after obtaining storage battery, to complete detecting, classification, the functions such as power supply, RX with TX end in the high frequency transformer 2 15 of video acquisition unit holds corresponding connection with TX and RX of data exchange unit 1, electric energy reaches after PD controller 16 through high frequency transformer 2 15, PSE controller 10 is coordinated to complete detecting, the classification of load electricity consumption by PD controller 16 timesharing, last electric energy is supplied to image processor 14 after DC/DC transducer 17 converts, image processor 14 completes data processing, compressed encoding and Internet Transmission after imageing sensor 18 collection, to Ethernet cable transmission after data are finally coupled by high frequency transformer 2 15.Therefore, whole video monitoring system is concentrated by measuring truck batteries 13 (or UPS direct current exports) power supply, the power supply of the video acquisition unit of everywhere and signal adopt same Ethernet cable transmission, do not need the power supply independent wiring to video acquisition unit, and carry out unbroken video monitoring in the rear also available UPS direct current output of Vehicular accumulator cell inefficacy.
Video monitoring system of the present utility model, can directly be linked in Frac unit Ethernet control system by data exchange unit, the real time video image at direct viewing recording and management fracturing work scene is carried out by any computer in network, monitor compared to traditional analog video, eliminate the coaxial cable of various complexity and long distance of signal transmission, digital imaging is clear; In addition, power supply is by the same cable transmission carrying Ethernet data, eliminate power-supply wiring, the uninterrupted power supply (UPS) on measuring truck also can be utilized during power-off, improve the power supply reliability in supervisory control system, the structure of whole system is simple, is the effective solution of current measuring truck video monitoring system.
Claims (3)
1. based on a measuring truck video monitoring system for Power over Ethernet, it is characterized in that: at fracturing work scene, the video acquisition unit to well head, manifold, well site, fracturing blender truck, fracturing unit truck is set respectively; Data exchange unit (1) is provided with in measuring truck, data exchange unit (1) is connected with Video Manager (2) signal, and Video Manager (2) is connected with operation keyboard (3) and monitor (4) signal in addition respectively; Be connected by Ethernet cable between video acquisition unit with data exchange unit (1) everywhere.
2. the measuring truck video monitoring system based on Power over Ethernet according to claim 1, it is characterized in that: described data exchange unit (1) internal structure is, comprise PSE controller (10), PSE controller (10) is externally connected with Vehicular accumulator cell group (13), PSE controller (10) is internally connected with high frequency transformer one (11), and high frequency transformer one (11) is by RJ45 interface (12) access network based on ethernet cable one end;
Each video acquisition unit internal structure is, comprise high frequency transformer two (15), high frequency transformer two (15) is connected with the Ethernet cable other end by another RJ45 interface (12), high frequency transformer two (15) is connected to PD controller (16) and image processor (14), PD controller (16) is also connected with image processor (14) by DC/DC transducer (17), and image processor (14) in addition signal independent with imageing sensor (18) is connected.
3. the measuring truck video monitoring system based on Power over Ethernet according to claim 1, is characterized in that: described data exchange unit (1) adopts 5 classes with between each video acquisition unit, surpass 5 classes or 6 class twisted-pair Ethernet cables are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053903.6U CN204425515U (en) | 2015-01-26 | 2015-01-26 | Based on the measuring truck video monitoring system of Power over Ethernet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520053903.6U CN204425515U (en) | 2015-01-26 | 2015-01-26 | Based on the measuring truck video monitoring system of Power over Ethernet |
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| CN204425515U true CN204425515U (en) | 2015-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541328A (en) * | 2021-07-08 | 2021-10-22 | 北京零壹空间电子有限公司 | Power supply and communication device and system of electric equipment on arrow |
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2015
- 2015-01-26 CN CN201520053903.6U patent/CN204425515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541328A (en) * | 2021-07-08 | 2021-10-22 | 北京零壹空间电子有限公司 | Power supply and communication device and system of electric equipment on arrow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |