CN102723140A - Photoelectric composite cable for radar - Google Patents
Photoelectric composite cable for radar Download PDFInfo
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- CN102723140A CN102723140A CN2012101955241A CN201210195524A CN102723140A CN 102723140 A CN102723140 A CN 102723140A CN 2012101955241 A CN2012101955241 A CN 2012101955241A CN 201210195524 A CN201210195524 A CN 201210195524A CN 102723140 A CN102723140 A CN 102723140A
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Abstract
The invention relates to a photoelectric composite cable for radar. The cable is connected between a radar antenna and a radar control center and used for transmitting electric signals and optical signals, and the photoelectric composite cable for the radar comprises a cable core and an outer sheath coated outside the cable core. A shielding layer is arranged between the cable core and the outer sheath, the cable core comprises a power source unit, an optical unit and a data unit, the power source unit comprises three power lines, the optical unit comprises a plurality of single mode optical fibers, a waterproof layer coated outside the single mode optical fibers and an optical unit protection layer coated outside the waterproof layer, the data unit comprises a plurality of data line pairs, and the shielding layer comprises an inner shielding layer coated outside the cable core and an outer shielding layer coated outside the inner shielding layer. Bilayer shielding is arranged, so that shielding effects are good, and interferences of electromagnetic waves can be effectively avoided; and the single mode optical fibers are used for transmitting the optical signals, so that transmission loss is small and transmission distance is long under high frequency, remote control of the radar antenna can be realized, and the photoelectric composite cable for the radar is applicable to different service environments.
Description
Technical field
The present invention relates to a kind of optoelectronic composite cable that is applicable to transmission signals between radar antenna and the radar control centre.
Background technology
Radar is the electronic equipment that utilizes the electromagnetic wave detection target; Its launching electromagnetic wave shines target and receives its echo; Obtain the information such as distance, range rate (radial velocity), orientation, height of target to electromagnetic wave launch point thus, radar has been a kind of very mature technique in the utilization of military field.
The traditional radar cable is to adopt coaxial cable to connect radar antenna and radar control command centre.Because the high-frequency transmission problem of coaxial cable, make radar antenna must with radar control centre lean on very near, in case radar antenna is destroyed like this, will bring disaster to control centre, finally cause destroying of whole radar.Therefore need a kind of anti-electromagnetic interference, electromagnetic pulse-resisting to disturb and high frequency under the less cable of loss as the connecting line of radar antenna and radar control centre.
Summary of the invention
The purpose of this invention is to provide that a kind of antijamming capability is strong, the high-frequency transmission loss is less, be applicable to the optoelectronic composite cable that is connected between radar antenna and the radar command center.
For achieving the above object, the technical scheme that the present invention adopts is:
A kind of radar is used optoelectronic composite cable; Be connected between radar antenna and the radar control centre and be used for transmission of electric signals and light signal; Described radar comprises cable core, is coated on the outer oversheath of described cable core with optoelectronic composite cable; Be provided with screen between described cable core and the described oversheath, described cable core comprises power subsystem, light unit, data cell;
Described power subsystem comprises three power lines; Described smooth unit comprises some monomode fibers, is coated on the outer water blocking layer of described monomode fiber, is coated on the outer light cell protection layer of described water blocking layer; Described data cell comprises some right to data wire;
Described screen comprises the internal shield that is coated on outside described cable core, is coated on the outer shielding layer outside the described internal shield.
Preferably, described power line comprises the power line conductor, is coated on the outer power line insulating barrier of described power line conductor.
Preferably, described smooth unit also comprises reinforcement, and described reinforcement is arranged at the center of some described monomode fibers.
Preferably, described reinforcement is a non-metal reinforcement member.
Preferably, described smooth unit also comprises gasket for packing, and described water blocking layer is coated on outside described monomode fiber and the described gasket for packing.
Preferably, every pair of described data wire is to comprising two data lines, and described data wire comprises the data wire conductor, is coated on the outer data wire insulating barrier of described data wire conductor.
Preferably, described internal shield is the magnetic signal screen, and described outer shielding layer is a signal of telecommunication screen.
Preferably, described magnetic signal screen is wrapped aluminium-plastic tape outside described cable core, and described signal of telecommunication screen is a copper-clad aluminium wire braid.
Preferably, described water blocking layer is the vertical outer waterstop of described monomode fiber that is wrapped in.
Because the technique scheme utilization, the present invention compared with prior art has advantage:
1, the present invention is provided with double layer screen, and shield effectiveness is good, can effectively prevent electromagnetic interference;
2, the present invention adopts the monomode fiber transmitting optical signal, and less, the long transmission distance of the loss under the high frequency can realize the long-range control of radar antenna;
3, the present invention is integrated in power delivery, digital data transmission and electromagnetic transmission in the same cable, is applicable to different environments for use.
Description of drawings
Accompanying drawing 1 is the schematic cross-section of radar of the present invention with optoelectronic composite cable.
In the above accompanying drawing: 1, cable core; 11, power subsystem 111, power line; 1111 power line conductors; 1112, power line insulating barrier; 12, light unit; 121, monomode fiber; 122, reinforcement; 123, gasket for packing; 124, water blocking layer; 125, light cell protection layer; 13, data cell; 131, data wire; 1311, data wire conductor; 1312, data wire insulating barrier; 2, screen; 21, internal shield; 22, outer shielding layer; 3, oversheath.
Embodiment
Below in conjunction with embodiment shown in the drawings the present invention is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of radar is used optoelectronic composite cable, is connected between radar antenna and the radar control centre to be used for transmission of electric signals and light signal.Radar comprises cable core 1, is coated on the oversheath outside the cable core 1 with optoelectronic composite cable, is provided with screen 2 between cable core 1 and the oversheath, and its cross section is rounded.
Screen 2 comprises the internal shield 21 that is coated on outside cable core 1, is coated on the outer shielding layer 22 outside the internal shield 21.Internal shield 21 is a magnetic signal screen 2, and promptly internal shield 21 is formed by wrapped aluminium-plastic tape outside cable core 1 and is used to shield magnetic signal.Outer shielding layer 22 is a signal of telecommunication screen 2, and promptly outer shielding layer 22 is copper-clad aluminium wire braid and is used to shield the signal of telecommunication.
Oversheath adopts polythene material, has environmental stress resistance and waterproof action preferably.
This radar with optoelectronic composite cable during fabrication; Can according to the situation of equipment make data wire with different cross section or varying number to or the optoelectronic composite cable of the monomode fiber of different core numbers; And can design different protection layer 3 according to environment for use, so that adapt to the different operating environment of radar.Advantages such as it has that shield effectiveness is good, interference free performance is good, long transmission distance, high-frequency transmission decay are little can realize the long-range control of radar antenna.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. a radar is used optoelectronic composite cable; Be connected between radar antenna and the radar control centre and be used for transmission of electric signals and light signal; Described radar comprises cable core, is coated on the outer oversheath of described cable core with optoelectronic composite cable; Be provided with screen between described cable core and the described oversheath, it is characterized in that: described cable core comprises power subsystem, light unit, data cell;
Described power subsystem comprises three power lines; Described smooth unit comprises some monomode fibers, is coated on the outer water blocking layer of described monomode fiber, is coated on the outer light cell protection layer of described water blocking layer; Described data cell comprises some right to data wire;
Described screen comprises the internal shield that is coated on outside described cable core, is coated on the outer shielding layer outside the described internal shield.
2. radar according to claim 1 is used optoelectronic composite cable, it is characterized in that: described power line comprises the power line conductor, is coated on the outer power line insulating barrier of described power line conductor.
3. radar according to claim 1 is used optoelectronic composite cable, it is characterized in that: described smooth unit also comprises reinforcement, and described reinforcement is arranged at the center of some described monomode fibers.
4. radar according to claim 3 is used optoelectronic composite cable, it is characterized in that: described reinforcement is a non-metal reinforcement member.
5. use optoelectronic composite cable according to claim 1 or 3 described radars, it is characterized in that: described smooth unit also comprises gasket for packing, and described water blocking layer is coated on outside described monomode fiber and the described gasket for packing.
6. radar according to claim 1 is used optoelectronic composite cable, it is characterized in that: every pair of described data wire is to comprising two data lines, and described data wire comprises the data wire conductor, is coated on the outer data wire insulating barrier of described data wire conductor.
7. radar according to claim 1 is used optoelectronic composite cable, it is characterized in that: described internal shield is the magnetic signal screen, and described outer shielding layer is a signal of telecommunication screen.
8. radar according to claim 7 is used optoelectronic composite cable, it is characterized in that: described magnetic signal screen is wrapped aluminium-plastic tape outside described cable core, and described signal of telecommunication screen is a copper-clad aluminium wire braid.
9. radar according to claim 1 is used optoelectronic composite cable, it is characterized in that: described water blocking layer is the vertical outer waterstop of described monomode fiber that is wrapped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101955241A CN102723140A (en) | 2012-06-14 | 2012-06-14 | Photoelectric composite cable for radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101955241A CN102723140A (en) | 2012-06-14 | 2012-06-14 | Photoelectric composite cable for radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102723140A true CN102723140A (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101955241A Pending CN102723140A (en) | 2012-06-14 | 2012-06-14 | Photoelectric composite cable for radar |
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| CN (1) | CN102723140A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945706A (en) * | 2012-12-10 | 2013-02-27 | 王益 | Communication cable for pipeline |
| CN102945707A (en) * | 2012-12-02 | 2013-02-27 | 天津安讯达科技有限公司 | 13-core photoelectric composite communication early-warning cable for 4G mobile communication |
| CN103500608A (en) * | 2013-09-27 | 2014-01-08 | 江苏亨通光电股份有限公司 | Rat-proof radio remote photoelectric mixing cable and manufacturing method thereof |
| CN105048174A (en) * | 2015-08-25 | 2015-11-11 | 苏州欧可罗电子科技有限公司 | Waterproof LED signal power wire |
| CN106448877A (en) * | 2016-09-13 | 2017-02-22 | 成都聚智工业设计有限公司 | Underground communication cable |
| CN107895603A (en) * | 2017-11-10 | 2018-04-10 | 陕西理工大学 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
| CN108461179A (en) * | 2018-03-05 | 2018-08-28 | 通鼎互联信息股份有限公司 | A kind of Cold-proof oilproof high tensile control instrument cable |
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| CN101101807A (en) * | 2007-07-31 | 2008-01-09 | 江苏永鼎股份有限公司 | Photoelectric composite cable |
| CN101145410A (en) * | 2007-07-05 | 2008-03-19 | 上海亚龙工业（集团）有限公司 | Bus cable for building intelligent control system |
| WO2011142642A2 (en) * | 2010-05-14 | 2011-11-17 | Ls Cable Ltd. | Optical and power composite cable |
| CN102394135A (en) * | 2011-11-03 | 2012-03-28 | 成都亨通光通信有限公司 | Stranded double-sheath armored full dry-type self-supporting composite cable |
| CN202758666U (en) * | 2012-06-14 | 2013-02-27 | 江苏通鼎光电股份有限公司 | Photoelectric composite cable for radar |
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2012
- 2012-06-14 CN CN2012101955241A patent/CN102723140A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101145410A (en) * | 2007-07-05 | 2008-03-19 | 上海亚龙工业（集团）有限公司 | Bus cable for building intelligent control system |
| CN101101807A (en) * | 2007-07-31 | 2008-01-09 | 江苏永鼎股份有限公司 | Photoelectric composite cable |
| WO2011142642A2 (en) * | 2010-05-14 | 2011-11-17 | Ls Cable Ltd. | Optical and power composite cable |
| CN102394135A (en) * | 2011-11-03 | 2012-03-28 | 成都亨通光通信有限公司 | Stranded double-sheath armored full dry-type self-supporting composite cable |
| CN202758666U (en) * | 2012-06-14 | 2013-02-27 | 江苏通鼎光电股份有限公司 | Photoelectric composite cable for radar |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945707A (en) * | 2012-12-02 | 2013-02-27 | 天津安讯达科技有限公司 | 13-core photoelectric composite communication early-warning cable for 4G mobile communication |
| CN102945706A (en) * | 2012-12-10 | 2013-02-27 | 王益 | Communication cable for pipeline |
| CN102945706B (en) * | 2012-12-10 | 2015-01-07 | 金洁 | Communication cable for pipeline |
| CN103500608A (en) * | 2013-09-27 | 2014-01-08 | 江苏亨通光电股份有限公司 | Rat-proof radio remote photoelectric mixing cable and manufacturing method thereof |
| CN103500608B (en) * | 2013-09-27 | 2015-12-23 | 江苏亨通光电股份有限公司 | A kind of protection against rodents remote radio photoelectric mixed cable and manufacture method thereof |
| CN105048174A (en) * | 2015-08-25 | 2015-11-11 | 苏州欧可罗电子科技有限公司 | Waterproof LED signal power wire |
| CN106448877A (en) * | 2016-09-13 | 2017-02-22 | 成都聚智工业设计有限公司 | Underground communication cable |
| CN107895603A (en) * | 2017-11-10 | 2018-04-10 | 陕西理工大学 | A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable |
| CN108461179A (en) * | 2018-03-05 | 2018-08-28 | 通鼎互联信息股份有限公司 | A kind of Cold-proof oilproof high tensile control instrument cable |
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Application publication date: 20121010 |