CN203399112U - Target airborne device for data link communication of electric-power inspection unmanned plane - Google Patents
Target airborne device for data link communication of electric-power inspection unmanned plane Download PDFInfo
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- CN203399112U CN203399112U CN201320435368.1U CN201320435368U CN203399112U CN 203399112 U CN203399112 U CN 203399112U CN 201320435368 U CN201320435368 U CN 201320435368U CN 203399112 U CN203399112 U CN 203399112U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model discloses a target airborne device for the data link communication of an electric-power inspection unmanned plane, and the device receives external signals through a first antenna input interface, a second antenna input interface, an analog video input interface, a first RS-422 data input interface, a second RS-422 data input interface, and a third RS-422 data input interface at the same time. The external signals are transmitted to the outside after a series of processing steps, including the signal processing and strengthening inside the target airborne device, COFDM demodulation, data encryption and decryption, power amplification, and the like, thereby completing the process of signal communication relaying. The device provided by the utility model can effectively strengthen a capability of signal receiving and a capability of signal transmitting and diffraction after signal processing through two communication relay circuits, improves the stability in working performance, and guarantees stable and normal operation.
Description
Technical field
The utility model relates to data communication field, particularly relates to a kind of power patrol unmanned machine data link communication target airborne device.
Background technology
The requirement of finishing the work according to electric power line walking depopulated helicopter, for overcoming landform, stop, the restriction of factor to original UAV Communication link such as multipath effect, frequency selective fading and transmission line strong electromagnetic, by increasing the trunking of some, to realize over the horizon, the long-distance transmissions of measuring and control data and airborne image.
General power patrol unmanned machine data link communication target airborne device, by adopting single line receive external signal and described external signal is carried out having sent communication target after information processing reinforcement, this single line receives the mode of external signal, reception for signal is often strong not, it is strong not that signal after the processing of signal sends diffracting power, easily causes the stable not problem of the performance of power patrol unmanned machine data link communication target airborne device own.
Utility model content
Based on this, be necessary for the stable not problem of the performance of existing power patrol unmanned machine data link communication target airborne device own, a kind of power patrol unmanned machine data link communication target airborne device of stable performance is provided.
A kind of power patrol unmanned machine data link communication target airborne device, comprise the first antenna input interface, the second antenna input interface, the first low noise amplification unit, the second low noise amplification unit, the one COFDM demodulating unit, the 2nd COFDM demodulating unit, data exchange unit, data decryption unit, low speed data tapping unit, the one RS-422 data output interface, the 2nd RS-422 data output interface, the 3rd RS-422 data output interface, monitoring unit, analog video input interface, video compression coding unit, the one RS-422 Data Input Interface, the 2nd RS-422 Data Input Interface, the 3rd RS-422 Data Input Interface, low speed data Multi-connection unit, high-speed data Multi-connection unit, DEU data encryption unit, COFDM modulating unit, power amplification unit and antenna output unit,
Described the first antenna input interface, the first low noise amplification unit, the one COFDM demodulating unit connects successively, described the second antenna input interface, the second low noise amplification unit, the 2nd COFDM demodulating unit connects successively, and a described COFDM demodulating unit is connected with described data exchange unit respectively with described the 2nd COFDM demodulating unit, described data exchange unit, described data decryption unit is connected successively with described low speed data tapping unit, a described RS-422 data output interface, the 2nd RS-422 data output interface, the 3rd RS-422 data output interface is connected with described low speed data tapping unit respectively, described analog video input interface, described video compression coding unit, described high-speed data Multi-connection unit, described DEU data encryption unit, described COFDM modulating unit, described power amplification unit and described antenna output unit connect successively, a described RS-422 Data Input Interface, the 2nd RS-422 Data Input Interface and the 3rd RS-422 Data Input Interface are connected with described low speed data Multi-connection unit respectively, described low speed data Multi-connection unit is connected with described high-speed data Multi-connection unit, and described monitoring unit gathers the data message of unit in described power patrol unmanned machine data link communication target airborne device and monitors.
Above-mentioned power patrol unmanned machine data link communication target airborne device, by described monitoring unit, the operating state of described power patrol unmanned machine data link communication target airborne device is monitored, control two retransmission links simultaneously and carry out data-signal processing, by the first antenna input interface, the second antenna input interface, analog video input interface, the one RS-422 Data Input Interface, the 2nd RS-422 Data Input Interface, the 3rd RS-422 Data Input Interface receives external signal simultaneously, through power patrol unmanned machine data link communication target airborne device internal signal, process and strengthen, through COFDM modulation /demodulation, after a series of processing such as data ciphering and deciphering and power amplification, re-send to the external world, the process of settling signal communication repeating.Above-mentioned power patrol unmanned machine data link communication target airborne device can effectively be strengthened the signal after the processing of the receiving ability of signal and signal to send diffracting power by two retransmission links, improve the stable work in work of power patrol unmanned machine data link communication target airborne device, guarantee the stable normal operation of power patrol unmanned machine data link communication target airborne device.
Accompanying drawing explanation
Fig. 1 is the structure drawing of device of power patrol unmanned one of them embodiment of machine data link communication target airborne device;
Fig. 2 is the wherein structure drawing of device of another embodiment of power patrol unmanned machine data link communication target airborne device.
Embodiment
As shown in Figure 1, a kind of power patrol unmanned machine data link communication target airborne device, comprise the first antenna input interface 110, the second antenna input interface 112, the first low noise amplification unit 120, the second low noise amplification unit 122, the one COFDM demodulating unit 130, the 2nd COFDM demodulating unit 132, data exchange unit 140, data decryption unit 142, low speed data tapping unit 150, the one RS-422 data output interface 152, the 2nd RS-422 data output interface 154, the 3rd RS-422 data output interface 156, monitoring unit 160, analog video input interface 170, video compression coding unit 172, the one RS-422 Data Input Interface 153, the 2nd RS-422 Data Input Interface 155, the 3rd RS-422 Data Input Interface 157, low speed data Multi-connection unit 151, high-speed data Multi-connection unit 180, DEU data encryption unit 144, COFDM modulating unit 134, power amplification unit 190 and antenna output unit 114,
Described the first antenna input interface 110, the first low noise amplification unit 120, the one COFDM demodulating unit 130 connects successively, described the second antenna input interface 112, the second low noise amplification unit 122, the 2nd COFDM demodulating unit 132 connects successively, a described COFDM demodulating unit 130 is connected with described data exchange unit 140 respectively with described the 2nd COFDM demodulating unit 132, described data exchange unit 140, described data decryption unit 142 is connected successively with described low speed data tapping unit 150, a described RS-422 data output interface 152, the 2nd RS-422 data output interface 154, the 3rd RS-422 data output interface 156 is connected with described low speed data tapping unit 150 respectively, described analog video input interface 170, described video compression coding unit 172, described high-speed data Multi-connection unit 180, described DEU data encryption unit 144, described COFDM modulating unit 134, described power amplification unit 190 and described antenna output unit 114 connect successively, a described RS-422 Data Input Interface 153, the 2nd RS-422 Data Input Interface 155 and the 3rd RS-422 Data Input Interface 157 are connected with described low speed data Multi-connection unit 151 respectively, described low speed data Multi-connection unit 151 is connected with described high-speed data Multi-connection unit 180, the data message that described monitoring unit 160 gathers unit in described power patrol unmanned machine data link communication target airborne device is monitored.
In the present embodiment, described the first antenna input interface 110 and the synchronous external signal that receives of the second antenna input interface 112, after carrying out low noise amplification processing through the first low noise amplification unit 120 and the second low noise amplification unit 122 respectively, by a COFDM demodulating unit 130 and the 2nd COFDM demodulating unit 132, carry out COFDM demodulation process, 140 pairs of described data exchange unit judge by a COFDM demodulating unit 130 and the 2nd COFDM demodulating unit 132 demodulation two paths of data signal out, select that wherein quality is better, a signal data more clearly circuit-switched data signal is sent to data decryption unit 142 and is decrypted processing, then, by described low speed data tapping unit 150, restore three road RS-422 data, be sent to respectively a RS-422 data output interface 152, the 2nd RS-422 data output interface 154 and the 3rd RS-422 data output interface 156.Simultaneously, described analog video input interface 170, a described RS-422 Data Input Interface 153, described the 2nd RS-422 Data Input Interface 155 and the 3rd RS-422 Data Input Interface 157 receive outside respective signal, the external signal by video compression coding unit 172, described analog video input interface 170 being received is again carried out after compressed encoding processing, a described RS-422 Data Input Interface 153 with described low speed data Multi-connection unit 151 multiple connections, the outside respective signal that described the 2nd RS-422 Data Input Interface 155 and the 3rd RS-422 Data Input Interface 157 receive is carried out high-speed data multiple connection processing by described high-speed data Multi-connection unit 180, through described DEU data encryption unit 144, COFDM modulating unit 134, power amplification unit 190 carries out respectively data encryption processing, COFDM modulation treatment, power amplification is processed, finally by described antenna output interface, send.In the present embodiment, adopt COFDM modulation-demodulation technique, can effectively resist multipath fading effect, diffracting power is very strong, there is good function of data error correction, user can also pass through the real-time understanding equipment working state of monitoring unit 160, and change equipment parameters, is very easy to user maintenance equipment.
Above-mentioned power patrol unmanned machine data link communication target airborne device, by described monitoring unit, the operating state of described power patrol unmanned machine data link communication target airborne device is monitored, control two retransmission links simultaneously and carry out data-signal processing, by the first antenna input interface, the second antenna input interface, analog video input interface, the one RS-422 Data Input Interface, the 2nd RS-422 Data Input Interface, the 3rd RS-422 Data Input Interface receives external signal simultaneously, through power patrol unmanned machine data link communication target airborne device internal signal, process and strengthen, through COFDM modulation /demodulation, after a series of processing such as data ciphering and deciphering and power amplification, re-send to the external world, the process of settling signal communication repeating.Above-mentioned power patrol unmanned machine data link communication target airborne device can effectively be strengthened the signal after the processing of the receiving ability of signal and signal to send diffracting power by two retransmission links, improve the stable work in work of power patrol unmanned machine data link communication target airborne device, guarantee the stable normal operation of power patrol unmanned machine data link communication target airborne device.
As shown in Figure 2, therein in an embodiment, described power patrol unmanned machine data link communication target airborne device, also comprises the first accept filter unit 116, second accept filter unit 118 and transmitting filter unit 192; Described the first antenna input interface 110 is connected with described the first low noise amplification unit 120 by described first unit 116 that accepts filter, described the second antenna input interface 112 is connected with described the second low noise amplification unit 122 by described second unit 118 that accepts filter, and described power amplification unit 190 is connected with described antenna output interface by described transmitting filter unit 192.Preferably first unit 116, second signal that unit 118 and transmitting filter unit 192 receive described the first antenna input interface 110 respectively, signal that described the second antenna input interface 112 receives and 190 power amplifications of the described power amplification unit signal after processing that accepts filter that accepts filter carries out filtering processing in the present embodiment, eliminates unwanted hash.
In an embodiment, described power patrol unmanned machine data link communication target airborne device, is also included as the power supply unit that described power patrol unmanned machine data link communication target airborne device provides electric energy therein.In the present embodiment, can also provide power supply unit to provide electric energy for unit in described power patrol unmanned machine data link communication target airborne device, described power supply unit can be portable power source, is convenient to the migration of user to described power patrol unmanned machine data link communication relaying airborne device.Described power supply unit outside can also be inputted+28V DC power supply through be transformed to+12V of high efficiency dc-to-dc, for the unit of equipment.
In an embodiment, described power patrol unmanned machine data link communication target airborne device, also comprises the cabinet that takes up described power patrol unmanned machine data link communication target airborne device therein.In the present embodiment, the unit in described power patrol unmanned machine data link communication target airborne device can be arranged on described cabinet.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (4)
1. a power patrol unmanned machine data link communication target airborne device, it is characterized in that, comprise the first antenna input interface, the second antenna input interface, the first low noise amplification unit, the second low noise amplification unit, the one COFDM demodulating unit, the 2nd COFDM demodulating unit, data exchange unit, data decryption unit, low speed data tapping unit, the one RS-422 data output interface, the 2nd RS-422 data output interface, the 3rd RS-422 data output interface, monitoring unit, analog video input interface, video compression coding unit, the one RS-422 Data Input Interface, the 2nd RS-422 Data Input Interface, the 3rd RS-422 Data Input Interface, low speed data Multi-connection unit, high-speed data Multi-connection unit, DEU data encryption unit, COFDM modulating unit, power amplification unit and antenna output unit,
Described the first antenna input interface, the first low noise amplification unit, the one COFDM demodulating unit connects successively, described the second antenna input interface, the second low noise amplification unit, the 2nd COFDM demodulating unit connects successively, and a described COFDM demodulating unit is connected with described data exchange unit respectively with described the 2nd COFDM demodulating unit, described data exchange unit, described data decryption unit is connected successively with described low speed data tapping unit, a described RS-422 data output interface, the 2nd RS-422 data output interface, the 3rd RS-422 data output interface is connected with described low speed data tapping unit respectively, described analog video input interface, described video compression coding unit, described high-speed data Multi-connection unit, described DEU data encryption unit, described COFDM modulating unit, described power amplification unit and described antenna output unit connect successively, a described RS-422 Data Input Interface, the 2nd RS-422 Data Input Interface and the 3rd RS-422 Data Input Interface are connected with described low speed data Multi-connection unit respectively, described low speed data Multi-connection unit is connected with described high-speed data Multi-connection unit, and described monitoring unit gathers the data message of unit in described power patrol unmanned machine data link communication target airborne device and monitors.
2. power patrol unmanned machine data link communication target airborne device according to claim 1, is characterized in that, also comprise first accept filter unit, second accept filter unit and transmitting filter unit; Described the first antenna input interface is connected with described the first low noise amplification unit by described first unit that accepts filter, described the second antenna input interface is connected with described the second low noise amplification unit by described second unit that accepts filter, and described power amplification unit is connected with described antenna output interface by described transmitting filter unit.
3. power patrol unmanned machine data link communication target airborne device according to claim 1 and 2, is characterized in that, is also included as the power supply unit that described power patrol unmanned machine data link communication target airborne device provides electric energy.
4. power patrol unmanned machine data link communication target airborne device according to claim 1 and 2, is characterized in that, also comprises the cabinet that takes up described power patrol unmanned machine data link communication target airborne device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320435368.1U CN203399112U (en) | 2013-07-19 | 2013-07-19 | Target airborne device for data link communication of electric-power inspection unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320435368.1U CN203399112U (en) | 2013-07-19 | 2013-07-19 | Target airborne device for data link communication of electric-power inspection unmanned plane |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071333A (en) * | 2014-06-27 | 2014-10-01 | 梧州学院 | Big dipper and 4G-based unmanned aerial vehicle |
| CN104507084A (en) * | 2015-01-05 | 2015-04-08 | 成都奥瑞信科技有限公司 | Co-frequency encryption digitalized communication transmission control system for multiple sets of airborne equipment of unmanned plane |
| CN105376606A (en) * | 2015-12-08 | 2016-03-02 | 上海倍安实业有限公司 | Fire image processing terminal and fire command method based on terminal |
| CN105892473A (en) * | 2016-03-30 | 2016-08-24 | 中测新图(北京)遥感技术有限责任公司 | Unmanned aerial vehicle supervising method, device, terminal, and system based on mobile communication technology |
| CN106506062A (en) * | 2016-11-29 | 2017-03-15 | 中山大学 | The distributed high-speed communication system of cluster unmanned plane and communication means |
| CN107071357A (en) * | 2017-04-17 | 2017-08-18 | 四川九洲电器集团有限责任公司 | A kind of data processing method, airborne end, ground terminal and UAS |
-
2013
- 2013-07-19 CN CN201320435368.1U patent/CN203399112U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071333A (en) * | 2014-06-27 | 2014-10-01 | 梧州学院 | Big dipper and 4G-based unmanned aerial vehicle |
| CN104507084A (en) * | 2015-01-05 | 2015-04-08 | 成都奥瑞信科技有限公司 | Co-frequency encryption digitalized communication transmission control system for multiple sets of airborne equipment of unmanned plane |
| CN104507084B (en) * | 2015-01-05 | 2018-02-13 | 成都奥瑞信科技有限公司 | For the more airborne equipments of unmanned plane with frequency encryption digital communication transmission control system |
| CN105376606A (en) * | 2015-12-08 | 2016-03-02 | 上海倍安实业有限公司 | Fire image processing terminal and fire command method based on terminal |
| CN105892473A (en) * | 2016-03-30 | 2016-08-24 | 中测新图(北京)遥感技术有限责任公司 | Unmanned aerial vehicle supervising method, device, terminal, and system based on mobile communication technology |
| CN106506062A (en) * | 2016-11-29 | 2017-03-15 | 中山大学 | The distributed high-speed communication system of cluster unmanned plane and communication means |
| CN106506062B (en) * | 2016-11-29 | 2020-01-21 | 中山大学 | Distributed rapid communication system and communication method for cluster unmanned aerial vehicle |
| CN107071357A (en) * | 2017-04-17 | 2017-08-18 | 四川九洲电器集团有限责任公司 | A kind of data processing method, airborne end, ground terminal and UAS |
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Granted publication date: 20140115 |