CN203964891U - Subsea cable system for monitoring displacement - Google Patents
Subsea cable system for monitoring displacement Download PDFInfo
- Publication number
- CN203964891U CN203964891U CN201420328336.6U CN201420328336U CN203964891U CN 203964891 U CN203964891 U CN 203964891U CN 201420328336 U CN201420328336 U CN 201420328336U CN 203964891 U CN203964891 U CN 203964891U
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- China
- Prior art keywords
- monitoring
- seabed
- displacement
- host machine
- monitoring point
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A subsea cable system for monitoring displacement, comprises monitoring main website, is arranged at least one the monitoring point device on subsea cable, ground host machine device, and be arranged on the seabed wireless receiver in Submarine Cable Laying marine site.Described monitoring point device comprises the displacement transducer that can gather monitoring point device displacement, and seabed wireless launcher.Described ground host machine device comprises wireless transceiver.By seabed wireless launcher and seabed wireless receiver, described ground host machine device is set up seabed radio communication with each monitoring point device respectively and is connected, the displacement data of the monitoring point device of displacement transducer collection is sent to ground host machine device, and ground host machine device is sent to monitoring main website by wireless transceiver by the displacement data from each monitoring point device respectively.The utility model does not need other laying wire or optical fiber, construction install convenience.
Description
Technical field
The utility model relates to monitoring system, particularly relates to the system for monitoring displacement of displacement monitoring amount.
Background technology
Prior art completes transmission of electricity over strait by bottom cable laying.The subsea cable that is placed in seabed can wave or pull and depart from original putting position because of what the factor such as shove, ship crosses caused, even can cause the faults such as subsea cable fracture, short circuit.Prior art is to adopt wire transmission, Optical Fiber Transmission and buoy transmission that on-site signal is passed back to the operation conditions monitoring scheme of cable mostly.
Prior art adopts the signal of wire transmission and Optical Fiber Transmission to pass mode back, constructional difficulties, and cost is high, difficult in maintenance; With signal cable or optical fiber, information is transferred back to and controls monitoring center, because the range of stress that they can bear is limited, cable or optical fiber are along with the swing of subsea cable very easily damages.The mode that the signal that prior art adopts buoy transmission mode that front end is monitored is passed back, is still subject to the impact of wave and ship etc., and the life-span of buoy reduces greatly, affects the stability of buoy transmission on-site signal.
Utility model content
The technical problems to be solved in the utility model is to avoid the deficiencies in the prior art part and proposes a kind of subsea cable system for monitoring displacement, by low-power consumption central processor CPU system, read the displacement information of subsea cable, by sound wave generating device, data are carried out from seawater to directional transmissions, be placed in bank sound wave receiving trap receiving data information under water, and by cable transmission, give ground monitoring main frame by it, after monitoring main frame is stored by the sequence number of monitoring point device, by GPRS General Package Radio Service mode/third generation radio communication 3rd Generation mode, data are sent to monitoring main website.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, manufacture a kind of subsea cable system for monitoring displacement, comprise monitoring main website.Especially, also comprise at least one the monitoring point device being arranged on subsea cable, be arranged on the ground host machine device of land, and be arranged on the seabed wireless receiver in Submarine Cable Laying marine site.Described monitoring point device comprises the displacement transducer that can gather monitoring point device displacement, and seabed wireless launcher.Described ground host machine device comprises wireless transceiver; Described seabed wireless receiver is electrically connected to ground host machine device.By seabed wireless launcher and seabed wireless receiver, described ground host machine device is set up seabed radio communication with each monitoring point device respectively and is connected, the displacement data of the monitoring point device of displacement transducer collection is sent to ground host machine device, and ground host machine device is sent to monitoring main website by wireless transceiver by the displacement data from each monitoring point device respectively.
Particularly, described seabed wireless launcher is the pinger based on sound wave Principle of Communication; Described seabed wireless receiver is the acoustic receiver based on sound wave Principle of Communication.
Further, described displacement transducer is the twin shaft displacement transducer that can gather the accekeration on two change in coordinate axis direction in a coordinate system.
Described monitoring point device also comprises the first central processor CPU, and the first electric battery, first memory and the first clock and the reset unit that are electrically connected to this first central processor CPU; Described displacement transducer and seabed wireless launcher are electrically connected to respectively the first central processor CPU.Described monitoring point device also comprises output driver module; This output driver module is connected electrically between seabed wireless launcher and the first central processor CPU.
Described ground host machine device also comprises the second central processor CPU, and the second electric battery, second memory and the second clock and the reset unit that are electrically connected to this second central processor CPU; Described seabed wireless receiver and wireless transceiver are electrically connected to respectively the second central processor CPU.The wind-light complementary charging device that it is electric energy that described ground host machine device also comprises wind energy and/or light energy conversion; This wind-light complementary charging device is electrically connected to the second electric battery.Described ground host machine device also comprises and from land, stretches into the extra large cable of entering of seabed; By this, enter extra large cable, the second central processor CPU is electrically connected to seabed wireless receiver.
Described radio receiving transmitting module is based on general packet radio service gprs communication mode and/or based on third generation radio communication 3G mode, completes the mobile communication wireless transceiver module of wirelessly transmitting data.
Particularly, the distance being arranged between any two adjacent monitoring point devices on subsea cable all equates.
Compared with the existing technology, the technique effect of the utility model " subsea cable system for monitoring displacement " is:
The displacement situation of monitoring point measurement device subsea cable, and by the mode of sound wave, data are transmitted from seawater, give ground host machine device, ground host machine device is monitored main website by the mode of general packet radio service gprs/third generation radio communication 3G by data back.The utility model does not need other laying wire or optical fiber, construction install convenience; In addition, ground host machine device adopts wind-light complementary charging device to continue supply electric energy, reduces system maintenance work, reduces costs.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the utility model " subsea cable system for monitoring displacement " preferred embodiment;
Fig. 2 is the electric principle schematic of described preferred embodiment monitoring point device 4;
Fig. 3 is the electric principle schematic of described preferred embodiment ground host machine device 2.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, be described in further detail.
The utility model proposes a kind of subsea cable system for monitoring displacement, as shown in Figure 1, comprise monitoring main website 1, be arranged at least one the monitoring point device 4 on subsea cable 5, be arranged on the ground host machine device 2 of land, and be arranged on subsea cable 5 and lay the seabed wireless receiver 3 in marine site.Described monitoring point device 4 comprises the displacement transducer 42 that can gather monitoring point device displacement, and seabed wireless launcher 43.Described ground host machine device 2 comprises wireless transceiver 22.Described seabed wireless receiver 3 is electrically connected to ground host machine device 2.By seabed wireless launcher 43 and seabed wireless receiver 3, described ground host machine device 2 is set up seabed radio communication with each monitoring point device 4 respectively and is connected, the displacement data of the monitoring point device 4 that displacement transducer 42 is gathered sends to ground host machine device 2, and ground host machine device 2 is sent to monitoring main website 1 by wireless transceiver 22 by the displacement data from each monitoring point device 4 respectively.In Fig. 1 to Fig. 3, with solid line, represent wired connection, with dotted line, represent wireless connections.
Main being responsible for of described ground host machine device 2 collected the sound wave that all monitoring point devices 4 send, and is converted into electric signal, by take wireless network transmissions that GPRS is representative to monitoring main website 1.The main displacement measurement that carries out of being responsible for regularly of monitoring point device 4, emits measurement result by seabed wireless launcher 43.
The utility model preferred embodiment, described seabed wireless launcher 43 is the pingers based on sound wave Principle of Communication, correspondingly, described seabed wireless receiver 3 is the acoustic receivers based on sound wave Principle of Communication.
The utility model preferred embodiment, described displacement transducer 42 is the twin shaft displacement transducers that can gather the accekeration on two change in coordinate axis direction in a coordinate system.
The utility model preferred embodiment, as shown in Figure 2, described monitoring point device 4 also comprises the first central processor CPU 41, and the first electric battery 44, first memory 45 and the first clock and the reseting module 46 that are electrically connected to this first central processor CPU 41; Described displacement transducer 42 and seabed wireless launcher 43 are electrically connected to respectively the first central processor CPU 41.Described the first central processor CPU 41 adopts low power dissipation design, regularly reads the data of displacement transducer 42, and data timing being packed and pass through seabed wireless launcher 43 externally sends, and the first electric battery 44 is for powering to monitoring point device 4 each devices.Every monitoring point device 4 has unique sequence numbering.Described monitoring point device 4 also comprises output driver module 46.This output driver module 46 is connected electrically between seabed wireless launcher 43 and the first central processor CPU 41, to drive seabed wireless launcher 43.
Described ground host machine device 2 also comprises the second central processor CPU 21, and the second electric battery 24, second memory 25 and the second clock and the reset unit 26 that are electrically connected to this second central processor CPU 21.Described seabed wireless receiver 3 and wireless transceiver 22 are electrically connected to respectively the second central processor CPU 21.
For reducing maintenance cost, the utility model preferred embodiment, as shown in Figure 3, the wind-light complementary charging device 23 that it is electric energy that described ground host machine device 2 also comprises wind energy and/or light energy conversion.This wind-light complementary charging device 23 is electrically connected to the second electric battery 24, guarantees that the second electric battery can continue to provide electric energy.
The utility model preferred embodiment, as shown in Figure 3, described ground host machine device 2 also comprises and from land, stretches into the extra large cable 31 of entering of seabed.By this, enter extra large cable 31, the second central processor CPUs 21 and be electrically connected to seabed wireless receiver 3.
Described the second central processor CPU 21 reads and is placed in the data that the acoustic receiver as seabed wireless receiver 3 at the bottom, bank is received by entering extra large cable 31, the second central processor CPU 21 is processed data and by the sequence number corresponding stored of monitoring point device, by wireless transceiver 22, data back is monitored to main website 1.
Described radio receiving transmitting module is based on general packet radio service gprs communication mode and/or based on third generation radio communication 3G mode, completes the mobile communication wireless transceiver module of wirelessly transmitting data.
The utility model preferred embodiment, the distance being arranged between any two adjacent monitoring point devices 4 on subsea cable 5 all equates.
The course of work of described subsea cable system for monitoring displacement is:
The first step, twin shaft displacement transducer as displacement transducer 42 is all installed on described monitoring point device 4, because monitoring point device 4 is directly fixed on subsea cable 31, so it can directly reflect two Spindle Status that are arranged on subsea cable 31 of this monitoring point device 4.Monitoring point device 4 arranges fixing sample frequency, and the sampling period is t, directly can read diaxon acceleration figure a from displacement transducer 42, and the displacement of each axle available formula d=v all
0t+1/2 * at
2calculate, wherein a is at t stable acceleration in the time period, v
0initial velocity for this sampling.Repeatedly sampled measurements just can obtain the every 1 minute displacement D=d1+d2+....dn on single shaft, wherein n=60 second/t, stores the sequence number information of this monitoring point device, temporal information and diaxon displacement information by externally launching as the pinger of seabed wireless receiver 3.
Second step, ground host machine device 2 receives by the acoustic receiver as seabed wireless receiver 3 data that monitoring point device 4 is sent, tell sequence number, time and diaxon shift value, the local network of store and passing through general packet radio service gprs/third generation radio communication 3G returns data transmission to monitor main website 1.
Claims (10)
1. a subsea cable system for monitoring displacement, comprises monitoring main website; It is characterized in that:
Also comprise at least one the monitoring point device being arranged on subsea cable, be arranged on the ground host machine device of land, and be arranged on the seabed wireless receiver in Submarine Cable Laying marine site;
Described monitoring point device comprises the displacement transducer that can gather monitoring point device displacement, and seabed wireless launcher;
Described ground host machine device comprises wireless transceiver; Described seabed wireless receiver is electrically connected to ground host machine device;
By seabed wireless launcher and seabed wireless receiver, described ground host machine device is set up seabed radio communication with each monitoring point device respectively and is connected, the displacement data of the monitoring point device of displacement transducer collection is sent to ground host machine device, and ground host machine device is sent to monitoring main website by wireless transceiver by the displacement data from each monitoring point device respectively.
2. subsea cable system for monitoring displacement according to claim 1, is characterized in that:
Described seabed wireless launcher is the pinger based on sound wave Principle of Communication; Described seabed wireless receiver is the acoustic receiver based on sound wave Principle of Communication.
3. subsea cable system for monitoring displacement according to claim 1, is characterized in that:
Described displacement transducer is the twin shaft displacement transducer that can gather the accekeration on two change in coordinate axis direction in a coordinate system.
4. subsea cable system for monitoring displacement according to claim 1, is characterized in that:
Described monitoring point device also comprises the first central processor CPU, and the first electric battery, first memory and the first clock and the reset unit that are electrically connected to this first central processor CPU; Described displacement transducer and seabed wireless launcher are electrically connected to respectively the first central processor CPU.
5. subsea cable system for monitoring displacement according to claim 4, is characterized in that:
Described monitoring point device also comprises output driver module; This output driver module is connected electrically between seabed wireless launcher and the first central processor CPU.
6. subsea cable system for monitoring displacement according to claim 1, is characterized in that:
Described ground host machine device also comprises the second central processor CPU, and the second electric battery, second memory and the second clock and the reset unit that are electrically connected to this second central processor CPU; Described seabed wireless receiver and wireless transceiver are electrically connected to respectively the second central processor CPU.
7. subsea cable system for monitoring displacement according to claim 6, is characterized in that:
The wind-light complementary charging device that it is electric energy that described ground host machine device also comprises wind energy and/or light energy conversion; This wind-light complementary charging device is electrically connected to the second electric battery.
8. subsea cable system for monitoring displacement according to claim 6, is characterized in that:
Described ground host machine device also comprises and from land, stretches into the extra large cable of entering of seabed; By this, enter extra large cable, the second central processor CPU is electrically connected to seabed wireless receiver.
9. subsea cable system for monitoring displacement according to claim 1, is characterized in that:
Described radio receiving transmitting module is based on GPRS communication mode and/or based on third generation communication, completes the mobile communication wireless transceiver module of wirelessly transmitting data.
10. subsea cable system for monitoring displacement according to claim 1, is characterized in that:
The distance being arranged between any two adjacent monitoring point devices on subsea cable all equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328336.6U CN203964891U (en) | 2014-06-19 | 2014-06-19 | Subsea cable system for monitoring displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328336.6U CN203964891U (en) | 2014-06-19 | 2014-06-19 | Subsea cable system for monitoring displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964891U true CN203964891U (en) | 2014-11-26 |
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ID=51925460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328336.6U Expired - Fee Related CN203964891U (en) | 2014-06-19 | 2014-06-19 | Subsea cable system for monitoring displacement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985353A (en) * | 2021-05-20 | 2021-06-18 | 浙江图维科技股份有限公司 | Cable anti-settlement displacement monitoring method and system based on electromagnetic detection |
-
2014
- 2014-06-19 CN CN201420328336.6U patent/CN203964891U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985353A (en) * | 2021-05-20 | 2021-06-18 | 浙江图维科技股份有限公司 | Cable anti-settlement displacement monitoring method and system based on electromagnetic detection |
| CN112985353B (en) * | 2021-05-20 | 2021-09-07 | 浙江图维科技股份有限公司 | Cable anti-settlement displacement monitoring method and system based on electromagnetic detection |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20200619 |