CN205748378U - One coaxial cable under water and optoelectronic composite cable electrical switch device - Google Patents
One coaxial cable under water and optoelectronic composite cable electrical switch device Download PDFInfo
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- CN205748378U CN205748378U CN201620646958.2U CN201620646958U CN205748378U CN 205748378 U CN205748378 U CN 205748378U CN 201620646958 U CN201620646958 U CN 201620646958U CN 205748378 U CN205748378 U CN 205748378U
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Abstract
The utility model discloses one coaxial cable under water and optoelectronic composite cable electrical switch device, including the pressure box body being located between deck communication device and deep-sea detection equipment, described pressure box body is provided with watertight cable joint one, watertight cable joint two, watertight fiber cable joint one, watertight fiber cable joint two, coaxial cable data transmission mainboard it is provided with in described pressure box body, optical cable data transmission mainboard, power supply, energy and the two-way mixing module of signal one, energy and the two-way mixing module of signal two, modem CO, photoelectric conversion module CPE, photoelectric conversion module CO, modem CPE.This utility model simple in construction, easy for installation, it is not necessary to spend huge energy that coaxial cable is changed to optoelectronic composite cable, coaxial cable can be realized and optoelectronic composite cable electric parameter automatically switches.
Description
Technical field
This utility model relates to deep-sea detection equipment technical field, particularly relates to one coaxial cable under water and optoelectronic composite cable
Electrical switch device.
Background technology
Along with World Economics and scientific and technical developing rapidly, the demand of mineral resources increases severely day by day, and people are note
Meaning power is turned to resourceful ocean by land.Deep sea mineral resources exploration and development the most more and more very big by national governments
Pay close attention to.
In recent years, China progressively strengthens the scientific investigation to deep-sea, has emerged a collection of important deep-sea scientific investigation and has set
Standby such as deep sea surveying and sampling equipments such as TV grab bucket, deep sea drill, integrated towed body, TV multitube samplings.These equipment exist
During underwater performance, the signal of transmission is transferred to computer in scientific investigation ship cabin by armored coaxial cable or optoelectronic composite cable,
This means that obstructed equipment needs different myriametre cable transmission.Such as, deep-sea coaxial cable TV grab bucket, deep-sea coaxial cable TV
Need to use coaxial cable during the equipment availabilities such as multitube, during the deep-sea cable shooting equipment availability such as towed body, deep-sea core sampler drill
Need to use optoelectronic composite cable communication.Then, when making to be finished coaxial cable equipment and needing to change into fiber optic cable plant, need first to change ten thousand
The transmission cable that rice is long.This is time-consuming and laborious work, and operation is the most arduous.
Summary of the invention
This utility model is to solve in existing deep-sea detecting, using different between different detecting devices from scientific investigation ship
Signal transmission cable and can not exchange, make to need first to change when being finished coaxial cable equipment fiber optic cable plant to be changed into the transmission of myriametre length
The problem of cable, it is provided that a kind of simple in construction, easy for installation, it is not necessary to spend huge energy that coaxial cable is changed to optoelectronic composite cable,
Coaxial cable and the coaxial cable under water of optoelectronic composite cable electric parameter automatic switchover and optoelectronic composite cable electrical switch device can be realized.
To achieve these goals, by the following technical solutions, one coaxial cable under water and photoelectricity are combined this utility model
Cable electrical switch device, including the pressure box body being located between deck communication device and deep-sea detection equipment, described pressure box body
It is provided with watertight cable joint one, watertight cable joint two, watertight fiber cable joint one, watertight fiber cable joint two, described pressure box body
Inside it is provided with coaxial cable data transmission mainboard, optical cable data transmission mainboard, power supply, energy and the two-way mixing module of signal one, energy
Mixing module two two-way with signal, modem-CO, photoelectric conversion module-CPE, photoelectric conversion module-CO, modulation /demodulation
Device-CPE, described watertight cable joint one mixing module two-way with energy and signal one is connected, described watertight cable joint
Two mixing modules two two-way with energy and signal are connected, and described watertight fiber cable joint one is connected with photoelectric conversion module-CO, institute
The watertight fiber cable joint two stated is connected with photoelectric conversion module-CPE, described power supply and energy and the two-way mixing module of signal
One, coaxial cable data transmission mainboard, optical cable data transmission mainboard, modem-CO, photoelectric conversion module-CPE, photoelectricity turn
Die change block-CO, modem-CPE connect, described coaxial cable data transmission mainboard and modem-CO, opto-electronic conversion
Module-CPE connects, and described optical cable data transmission mainboard connects with photoelectric conversion module-CO, modem-CPE, described
Watertight cable joint one with watertight cable joint two at voltage output end short circuit.
As preferably, described energy transmits mainboard, modulation with the two-way mixing module of signal one, power supply, coaxial cable data
Demodulator-CO, photoelectric conversion module-CPE, energy and the two-way mixing module of signal two form coaxial cable signal to optoelectronic composite cable
Signal conversion module.Modem-CO is a kind of device that upstream differential signal is converted to network signal, and this device passes through
Network couples with coaxial cable data transmission mainboard；Descending photoelectric conversion module is typically mounted in the communication device of scientific investigation boat deck, and
This programme novelty descending photoelectric conversion module is arranged on underwater portion, this is that other any one deep-sea expedition is made under water
Never occur in industry equipment.
As preferably, described energy mixing module two-way with signal one, power supply, optical cable data transmission mainboard, photoelectricity turn
Die change block-CO, modem-CPE, energy and the two-way mixing module of signal two form optoelectronic composite cable signal to be believed to coaxial cable
Number modular converter.Modem-CPE is a kind of device that downlink network signal is converted to differential signal, and this device passes through
Network couples with optical cable data transmission mainboard；Downstream modems is typically mounted in the communication device of scientific investigation boat deck, and our
Case novelty downstream modems is arranged on underwater portion, this is other any one deep-sea expedition underwater performance equipment
In the technology that never occurs.
As preferably, described pressure box body is fixed in deep-sea detection equipment.
Therefore, this utility model has the advantages that (1) simple in construction, easy for installation；(2) need not spend huge
Coaxial cable is changed to optoelectronic composite cable by energy, can realize coaxial cable and optoelectronic composite cable electric parameter automatically switches.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the pressure box body of this utility model.
Fig. 2 is a kind of schematic diagram of the present utility model.
In figure: 1, pressure box body 2, watertight cable joint 1, watertight cable joint two
4, watertight fiber cable joint 1, watertight fiber cable joint two.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1 and Figure 2, one coaxial cable under water and optoelectronic composite cable electrical switch device, including being located at deck communication
Pressure box body 1 between machine and deep-sea detection equipment, pressure box body 1 be provided with watertight cable joint 1, watertight cable joint 23,
Watertight fiber cable joint 1, watertight fiber cable joint 25, be provided with coaxial cable data transmission mainboard, optical cable data biography in pressure box body 1
Defeated mainboard, power supply, energy and the two-way mixing module of signal one, energy and the two-way mixing module of signal two, modem-CO,
Photoelectric conversion module-CPE, photoelectric conversion module-CO, modem-CPE, watertight cable joint 1 and energy are double with signal
Connecting to mixing module one, watertight cable joint 23 mixing module two-way with energy and signal two is connected, watertight fiber cable joint one
4 are connected with photoelectric conversion module-CO, and watertight fiber cable joint 25 is connected with photoelectric conversion module-CPE, power supply and energy and signal
Two-way mixing module one, coaxial cable data transmission mainboard, optical cable data transmission mainboard, modem-CO, opto-electronic conversion mould
Block-CPE, photoelectric conversion module-CO, modem-CPE connect, coaxial cable data transmission mainboard and modem-CO,
Photoelectric conversion module-CPE connects, and optical cable data transmission mainboard connects with photoelectric conversion module-CO, modem-CPE, water
Cipher telegram cable joint one and watertight cable joint two are at voltage output end short circuit；Pressure box body 1 is fixed in deep-sea detection equipment；
Energy mixing module two-way with signal one, power supply, coaxial cable data transmission mainboard, modem-CO, photoelectricity turn
Die change block-CPE, energy and the two-way mixing module of signal two form coaxial cable signal to optoelectronic composite cable signal conversion module；
Energy and the two-way mixing module of signal one, power supply, optical cable data transmission mainboard, photoelectric conversion module-CO, modulatedemodulate
Device-CPE, energy and the two-way mixing module of signal two is adjusted to form optoelectronic composite cable signal to coaxial cable signal conversion module.
Specific implementation process is divided into two, and one is that coaxial cable signal is changed to optoelectronic composite cable signal, and two is that photoelectricity is combined
Cable signal is changed to coaxial cable signal:
Coaxial cable signal to optoelectronic composite cable signal conversion process is, coaxial cable signal is entered by watertight cable joint 1
Enter energy and the two-way mixing module of signal one, by this module by the differential signal of coaxial cable and coaxial cable data transmission system first
300V DC voltage in plate communication device separates, and direct current 300V voltage enters precision voltage source, and precision voltage source is by direct current 300V voltage
Blood pressure lowering is direct current 24V, supply modem-CO, photoelectric conversion module-CPE, coaxial cable data transmission mainboard, optical cable data
Transmission mainboard, photoelectric conversion module-CO, modem-CPE；Differential signal entrance modem-CO, modem-
CO makes coaxial cable data transmission mainboard obtain the downlink command of coaxial cable data transmission system deck communication device by network, and controls
Photoelectric conversion module-CPE processed starts communication, the downlink data of receiving modem-CO, the mainboard of coaxial cable data transmission simultaneously
24V power output end couple photoelectric conversion module-CPE power input, photoelectric conversion module-CPE signal output connect
Mouth is watertight fiber cable joint 1, and energy possesses directly with energy and the two-way mixing module of signal two with the two-way mixing module of signal one
The function that stream 300V voltage shares, i.e. energy are two-way with energy and signal with the voltage output end of the two-way mixing module of signal one mixed
The voltage output end short circuit of compound module two, so, completes the coaxial cable signal electric conversion process to optoelectronic composite cable, coaxially
Cable is transmitted with signal by the output energy transmission of watertight cable joint 1 interface, and watertight fiber cable joint 25 interface output photoelectric is multiple
Closing the optical signal of cable, watertight cable joint 23 output photoelectric composite rope energy transmits.
Optoelectronic composite cable signal to coaxial cable signal conversion process is, cable signal passes through watertight fiber cable joint 1 interface,
Enter photoelectric conversion module-CO, by the optoelectronic composite cable data transmission system deck communication device in this module optoelectronic composite cable
Downlink data, meanwhile, the voltage of optoelectronic composite cable pass through watertight cable joint 1 interface, access this device, its voltage is straight
Stream 300V, this voltage enters the voltage input end of precision voltage source and energy and signal mixing module one, and precision voltage source is by direct current
300V voltage step-down is direct current 24V, supply modem-CO, photoelectric conversion module-CPE, coaxial cable data transmission mainboard,
Optical cable data transmission mainboard, photoelectric conversion module-CO, modem-CPE；Now modem-CO, opto-electronic conversion mould
Block-CPE, owing to not obtaining modulation-demodulation signal, so while there is running voltage to export, but does not works, and modem-CPE makes
Optical cable data transmission mainboard obtains the downlink command of optical cable data transmission system deck communication device, and it is two-way with signal to control energy
Mixing module two starts communication, the downlink data of receiving modem-CPE, the 24V power supply of the mainboard of optical cable data transmission simultaneously
Outfan couples the power input of modem-CPE, and energy and signal two-way mixing module two receiving modem-
The output differential signal of CPE and the direct current 300V voltage of energy and signal mixing module one output, controlled mix, mixing letter
Number being coaxial cable signal, its output interface is watertight cable joint 23, so, completes optoelectronic composite cable signal to coaxially
The electric conversion process of cable: optoelectronic composite cable inputs energy by watertight cable joint 1 interface, by watertight fiber cable joint one
4 interface input cable signal, by watertight cable joint 23 output coaxial cable signal and energy.
Claims (4)
1. coaxial cable and optoelectronic composite cable electrical switch device under water, it is characterised in that include being located at deck communication device with
Pressure box body between deep-sea detection equipment, described pressure box body is provided with watertight cable joint one, watertight cable joint two, water
Close fiber cable joint one, watertight fiber cable joint two, be provided with coaxial cable data transmission mainboard, the transmission of optical cable data in described pressure box body
Mainboard, power supply, energy and the two-way mixing module of signal one, energy and the two-way mixing module of signal two, modem-CO, light
Electricity modular converter-CPE, photoelectric conversion module-CO, modem-CPE, described watertight cable joint one and energy and letter
Number two-way mixing module one connects, and described watertight cable joint two mixing module two-way with energy and signal two is connected, described
Watertight fiber cable joint one be connected with photoelectric conversion module-CO, described watertight fiber cable joint two and photoelectric conversion module-CPE
Connecting, described power supply transmits main with energy with the two-way mixing module of signal one, coaxial cable data transmission mainboard, optical cable data
Plate, modem-CO, photoelectric conversion module-CPE, photoelectric conversion module-CO, modem-CPE connect, and described is same
Axle cable data transmission mainboard connect with modem-CO, photoelectric conversion module-CPE, described optical cable data transmit mainboard and
Photoelectric conversion module-CO, modem-CPE connect, and described watertight cable joint one and watertight cable joint two are at voltage
Outfan short circuit.
One the most according to claim 1 coaxial cable under water and optoelectronic composite cable electrical switch device, is characterized in that, described
Energy and the two-way mixing module of signal one, power supply, coaxial cable data transmission mainboard, modem-CO, opto-electronic conversion mould
Block-CPE, energy and the two-way mixing module of signal two form coaxial cable signal to optoelectronic composite cable signal conversion module.
One the most according to claim 1 coaxial cable under water and optoelectronic composite cable electrical switch device, is characterized in that, described
Energy and the two-way mixing module of signal one, power supply, optical cable data transmission mainboard, photoelectric conversion module-CO, modem-
CPE, energy and the two-way mixing module of signal two form optoelectronic composite cable signal to coaxial cable signal conversion module.
One the most according to claim 1 coaxial cable under water and optoelectronic composite cable electrical switch device, is characterized in that, described
Pressure box body be fixed in deep-sea detection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646958.2U CN205748378U (en) | 2016-06-17 | 2016-06-17 | One coaxial cable under water and optoelectronic composite cable electrical switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646958.2U CN205748378U (en) | 2016-06-17 | 2016-06-17 | One coaxial cable under water and optoelectronic composite cable electrical switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748378U true CN205748378U (en) | 2016-11-30 |
Family
ID=57381437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620646958.2U Expired - Fee Related CN205748378U (en) | 2016-06-17 | 2016-06-17 | One coaxial cable under water and optoelectronic composite cable electrical switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052652A (en) * | 2016-06-17 | 2016-10-26 | 国家***第二海洋研究所 | Underwater coaxial cable and photoelectric composite cable electrical switching apparatus |
| CN109150319A (en) * | 2018-10-09 | 2019-01-04 | 国家***第二海洋研究所 | The device and method of compatible deep-sea myriametre coaxial cable and the communication of myriametre optoelectronic composite cable |
-
2016
- 2016-06-17 CN CN201620646958.2U patent/CN205748378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052652A (en) * | 2016-06-17 | 2016-10-26 | 国家***第二海洋研究所 | Underwater coaxial cable and photoelectric composite cable electrical switching apparatus |
| CN109150319A (en) * | 2018-10-09 | 2019-01-04 | 国家***第二海洋研究所 | The device and method of compatible deep-sea myriametre coaxial cable and the communication of myriametre optoelectronic composite cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |