CN201654563U - Portable antenna automatic tracking system for UAV - Google Patents
Portable antenna automatic tracking system for UAV Download PDFInfo
- Publication number
- CN201654563U CN201654563U CN2009202884139U CN200920288413U CN201654563U CN 201654563 U CN201654563 U CN 201654563U CN 2009202884139 U CN2009202884139 U CN 2009202884139U CN 200920288413 U CN200920288413 U CN 200920288413U CN 201654563 U CN201654563 U CN 201654563U
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- antenna
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- drive
- unmanned plane
- automatic tracking
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Abstract
The utility model relates to a control system of a wireless receiving antenna, and particularly relates to a portable antenna automatic tracking system for an UAV (unmanned aerial vehicle), which comprises a mechanical platform and an antenna mounted thereon, wherein an ARM control device and a drive device are arranged on the mechanical platform; the input end of the ARM control device is connected with a pose sensor and the PC of a UAV ground station; and the output end of the ARM control device is connected with the drive device. The utility model with advantages of compact structure, light weight, portability, easy operation and low power consumption can realize the automatic real-time UAV tracking by the antenna, and can correctly obtain the video information transmitted by the UAV, thereby improving the communication quality.
Description
Technical field
The utility model relates to the radio receiving antenna control system, is unmanned plane portable antenna automatic tracking system specifically.
Background technology
Unmanned plane enjoyed various countries favors in the last few years, and it not only can be used for battlefield surveillance, and military field such as give warning in advance more has broad application prospects at civil area.It can carry high-resolution visible light or ir imaging system, the area that the mankind can't arrive at be can easily enter and aerial reconnaissance and aerophotography carried out, can be used for carrying out topographic mapping, disaster surveillance etc., particularly requiring snap information to obtain in the application with aspects such as real-time imaging passbacks, whether the direction of receiving antenna is correct, is to guarantee image transmission quality, elimination ghost image and jamproof key factor.People have invented some multi-form antenna automatic tracking control system at present, for example the applying date is that 2004.5.20, application number are that 200410045441.X, denomination of invention are the Chinese patent of antenna servo tracker, adopt computer control system, the power consumption height, be not suitable for field work, and cost is higher, can only realize the control of horizontal direction, and precision is limited.
The utility model content
The utility model at the control system cost height, the power consumption height that exist in the prior art, be not suitable for defectives such as field work, the technical problems to be solved in the utility model provides a kind of unmanned plane portable antenna automatic tracking system of portable, low-power consumption.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Unmanned plane portable antenna automatic tracking system comprises mechanical platform and antenna mounted thereto; Mechanical platform is provided with ARM control device and drive unit, and the input end of ARM control device connects the PC at pose sensor and unmanned aerial vehicle station, and output terminal is connected with drive unit.
Described mechanical platform comprises tripod, housing and horizontal revolving stage, and wherein tripod position is in mechanical platform below, and housing is installed on the tripod, and horizontal revolving stage is arranged on the top of housing.
Described drive unit comprises horizontal drive apparatus and pitch drive, and driven antenna realizes horizontally rotating and the pitching swing respectively; Described horizontal drive apparatus is installed on the horizontal revolving stage and is placed in the inner space of housing, pitch drive is connected with horizontal drive apparatus, with the horizontal drive apparatus interlock.
Described horizontal drive apparatus comprises horizontal motor, first gear and slip ring, and wherein horizontal motor is installed on the horizontal revolving stage, and on horizontal revolving stage, horizontal motor rotates by the first gear drive slip ring slip ring by the 3rd Bearing Installation; The top of slip ring links to each other with pitch drive.
Described pitch drive comprises pitching motor, dwang, web member and first support, pitching motor is connected with horizontal drive apparatus by first support, one end of dwang links to each other with the output shaft of pitching motor, the other end is installed on second support by web member, and antenna is plugged in the dwang.
Described pose sensor comprises level angle sensor, luffing angle sensor and aerial position sensor, detecting the level angle sensor of the horizontal orientation angle of antenna is located on the horizontal revolving stage of mechanical platform, the output shaft fixed connection of the luffing angle sensor of the luffing angle of detection antenna and the pitching rotating electric machine of antenna detects the aerial position sensor of the positional information of antenna and is located on the horizontal revolving stage of mechanical platform.
Described ARM control device has ARM module, serial port drive chip and a plurality of serial port drive interface; The PC input end at the antenna input of ARM module and unmanned aerial vehicle station is connected to the PC at aerial position sensor and unmanned aerial vehicle station by serial port drive chip and corresponding serial interface; Other input ends of ARM module link to each other with luffing angle sensor, antenna level angle sensor respectively by other serial port drive interfaces; The output terminal of ARM module links to each other with horizontal drive apparatus and pitch drive respectively by the serial port drive interface.
The utlity model has following beneficial effect and advantage:
1. compact conformation is in light weight, be easy to carry, and processing ease, low in energy consumption, and can realize antenna automatic real-time track unmanned plane, the video information with accurate acquisition unmanned plane passback improves communication quality.
2. adopted two rotatable platforms, by obtaining level angle and luffing angle, concerned, and then reached control unmanned plane by the position of calculating the Data Control antenna that obtains and unmanned plane.
3. the singlechip chip that has used high integration is as control system, and practicality and accuracy are improved.
Description of drawings
Fig. 1 is a principle schematic of the present utility model;
Fig. 2 is the utility model physical construction synoptic diagram;
Fig. 3 is the utility model part physical construction enlarged diagram;
Fig. 4 is the utility model electrical structure block diagram;
Fig. 5 is the utility model electrical schematic diagram;
Fig. 6 is the utility model program flow diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 4, the utility model unmanned plane portable antenna automatic tracking system comprises mechanical platform 19 and antenna 1 mounted thereto; Mechanical platform 19 is provided with ARM control device 20 and drive unit 21, and the input end of ARM control device 20 connects the PC 23 at pose sensor 22 and unmanned aerial vehicle station, and output terminal is connected with drive unit 21.
As shown in Figures 2 and 3, mechanical platform 19 comprises tripod 18, housing 17 and horizontal revolving stage 9, and wherein tripod 18 is positioned at below of mechanical platform 19, and housing 17 is installed on the tripod 18, and horizontal revolving stage 9 is arranged on the top of housing 17.
Horizontal drive apparatus comprises horizontal motor 16, first gear 15 and slip ring 11, wherein horizontal motor 16 is arranged in the motor cabinet 13, motor cabinet 13 is installed on the horizontal revolving stage 9, slip ring 11 is installed on the horizontal revolving stage 9 by the 3rd bearing 12, the slip ring both sides are respectively equipped with first gear 15 and second gear 14, and horizontal motor 16 drives slip ring 11 by first gear 15 and rotates; The top of slip ring 11 links to each other with pitch drive, and horizontal revolving stage 9 joins 360 ° of any rotations of realization level by slip ring 11 and tripod 18 and do not wind the line.Pitch drive comprises pitching motor 2, dwang 4, web member 5 and first support 3; First support 3 is fixed on the horizontal revolving stage 9 by second bearing 10, pitching motor 2 is connected with horizontal drive apparatus by first support 3, one end of dwang 4 links to each other with the output shaft of pitching motor 2, the other end is installed on second support 8 by web member 5, and antenna 1 is plugged in the dwang 4.
ARM control device 20 is placed on the horizontal revolving stage 9, as shown in Figure 5, it is the single-chip microcomputer of LPC236820 that the ARM control device of present embodiment adopts model, and this single-chip microcomputer has ARM module U2,2 serial port drive interfaces, 2 A/D interface J4 and 2 timer driving interface; What wherein, serial port drive chip U1 adopted is that model is the single-chip microcomputer of MAX232; There is control program in the ARM module U2, the serial port drive interface is respectively the first interface J1, the second interface J2, the A/D interface is respectively the 3rd A/D interface J3, the 4th A/D interface J4, and the timer driving interface is respectively the 5th timer driving interface J5 and the 6th timer driving interface J6; ARM module U2 input end is by with after serial port drive chip U1 links to each other, by the first interface J1 connect the unmanned aerial vehicle station PC, connect the aerial position sensor by the second interface J2; The ARM module input is connected to antenna level angle sensor and links to each other with luffing angle sensor 6 by the 4th A/D interface J4 by the 3rd A/D interface J3, and ARM module U2 output terminal links to each other with horizontal motor 16 by the 5th timer driving interface J5 and links to each other with pitching motor 2 by the 6th timer driving interface J6.
The utility model principle of work is as follows:
As shown in Figure 1, the utility model ARM control device 20 obtains the positional information of the unmanned plane that unmanned aerial vehicle 23 stations provide by the serial port drive interface, ARM control device 20 obtains the horizontal orientation angle information of level angle sensor measurement antenna by the serial port drive interface, obtain the pitching orientation angle information that luffing angle sensor 6 is measured antenna by the A/D module, obtain the positional information of aerial position sensor measurement antenna by the serial port drive interface, the antenna position information that collects is calculated level angle β and the pitching drift angle α that determines the current relative antenna of unmanned plane with the positional information process of unmanned plane, gather the data of level angle sensor simultaneously by the serial port drive interface, determine laststate antenna level sensing angle and pitching orientation angle by the data that are stored in ARM control device 20, the antenna laststate is pointed to and current state sensing contrast, calculate the angle that angle that horizontal motor 16 should rotate and pitching motor 2 should rotate, then ARM control device 20 control corresponding motor are rotated respective angles and are pointed to unmanned plane to guarantee antenna 1.
As shown in Figure 6, the utility model control flow is as follows:
ARM control device system initialization;
The ARM control device reads the antenna position information of aerial position sensor acquisition;
Judge whether antenna position information is correct;
If correct, the ARM control device reads the unmanned plane positional information of the PC transmission at unmanned aerial vehicle station;
Judge whether the unmanned plane positional information is correct;
If incorrect, return the unmanned plane positional information step that the ARM control device reads the PC transmission at unmanned aerial vehicle station;
If correct, calculate antenna and 2 line position angles of unmanned plane by program;
Level angle sensor and the current angle information of luffing angle sensor acquisition antenna;
Calculate differential seat angle by program;
The ARM control device is according to differential seat angle control motor-driven sky line following;
Return and continue aerial position sensor acquisition antenna position information step.
Claims (7)
1. unmanned plane portable antenna automatic tracking system comprises mechanical platform (19) and antenna (1) mounted thereto; It is characterized in that: mechanical platform (19) is provided with ARM control device (20) and drive unit (21), the input end of ARM control device (20) connects the PC (23) at pose sensor (22) and unmanned aerial vehicle station, and output terminal is connected with drive unit (21).
2. by the described unmanned plane portable antenna of claim 1 automatic tracking system, it is characterized in that: described mechanical platform (19) comprises tripod (18), housing (17) and horizontal revolving stage (9), wherein tripod (18) is positioned at below of mechanical platform (19), housing (17) is installed on the tripod (18), and horizontal revolving stage (9) is arranged on the top of housing (17).
3. by claim 1 or 2 described unmanned plane portable antenna automatic tracking systems, it is characterized in that: described drive unit (21) comprises horizontal drive apparatus and pitch drive, and driven antenna (1) realizes horizontally rotating and the pitching swing respectively; Described horizontal drive apparatus is installed in the inner space that housing (17) were gone up and be placed in to horizontal revolving stage (9), and pitch drive is connected with horizontal drive apparatus, and horizontal drive apparatus interlock.
4. by the described unmanned plane portable antenna of claim 3 automatic tracking system, it is characterized in that: described horizontal drive apparatus comprises horizontal motor (16), first gear (15) and slip ring (11), wherein horizontal motor (16) is installed on the horizontal revolving stage (9), slip ring (11) is installed on the horizontal revolving stage (9) by the 3rd bearing (12), and horizontal motor (16) drives slip ring (11) by first gear (15) and rotates; The top of slip ring (11) links to each other with pitch drive.
5. by the described unmanned plane portable antenna of claim 3 automatic tracking system, it is characterized in that: described pitch drive comprises pitching motor (2), dwang (4), web member (5) and first support (3), pitching motor (2) is connected with horizontal drive apparatus by first support (3), one end of dwang (4) links to each other with the output shaft of pitching motor (2), the other end is installed on second support (8) by web member (5), and antenna (1) is plugged in the dwang (4).
6. by the described unmanned plane portable antenna of claim 1 automatic tracking system, it is characterized in that: described pose sensor (22) comprises the level angle sensor, luffing angle sensor (6) and aerial position sensor, detecting the level angle sensor of the horizontal orientation angle of antenna (1) is located on the horizontal revolving stage (9) of mechanical platform (19), the output shaft fixed connection of the luffing angle sensor (6) of the luffing angle of detection antenna (1) and the pitching rotating electric machine of antenna (1) detects the aerial position sensor of the positional information of antenna and is located on the horizontal revolving stage (9) of mechanical platform (19).
7. by the described unmanned plane portable antenna of claim 1 automatic tracking system, it is characterized in that: described ARM control device (20) has ARM module (U2), serial port drive chip (U1) and a plurality of serial port drive interface; The antenna input of ARM module (U2) and the PC input end at unmanned aerial vehicle station are connected to the PC (23) at aerial position sensor and unmanned aerial vehicle station by serial port drive chip (U1) and corresponding serial interface; Other input ends of ARM module (U2) link to each other with luffing angle sensor (6), antenna level angle sensor respectively by other serial port drive interfaces; The output terminal of ARM module (U2) links to each other with horizontal drive apparatus and pitch drive respectively by the serial port drive interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202884139U CN201654563U (en) | 2009-12-25 | 2009-12-25 | Portable antenna automatic tracking system for UAV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202884139U CN201654563U (en) | 2009-12-25 | 2009-12-25 | Portable antenna automatic tracking system for UAV |
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| Publication Number | Publication Date |
|---|---|
| CN201654563U true CN201654563U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202884139U Expired - Fee Related CN201654563U (en) | 2009-12-25 | 2009-12-25 | Portable antenna automatic tracking system for UAV |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109850B (en) * | 2009-12-25 | 2013-04-10 | 中国科学院沈阳自动化研究所 | Portable automatic antenna tracking system for unmanned aerial vehicle (UAV) |
| CN105607655A (en) * | 2016-01-22 | 2016-05-25 | 深圳一电航空技术有限公司 | Control method and apparatus of automatic tracking antenna |
| CN110085966A (en) * | 2019-04-29 | 2019-08-02 | 西安爱生无人机技术有限公司 | A kind of ground telemetering and remote-control integral antenna and platform |
| CN110137692A (en) * | 2019-04-29 | 2019-08-16 | 西安爱生无人机技术有限公司 | A kind of ground telemetering antenna and platform |
-
2009
- 2009-12-25 CN CN2009202884139U patent/CN201654563U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109850B (en) * | 2009-12-25 | 2013-04-10 | 中国科学院沈阳自动化研究所 | Portable automatic antenna tracking system for unmanned aerial vehicle (UAV) |
| CN105607655A (en) * | 2016-01-22 | 2016-05-25 | 深圳一电航空技术有限公司 | Control method and apparatus of automatic tracking antenna |
| CN110085966A (en) * | 2019-04-29 | 2019-08-02 | 西安爱生无人机技术有限公司 | A kind of ground telemetering and remote-control integral antenna and platform |
| CN110137692A (en) * | 2019-04-29 | 2019-08-16 | 西安爱生无人机技术有限公司 | A kind of ground telemetering antenna and platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20131225 |