CN102983902A - 1.2m feedback full-automatic portable emergency satellite communication antenna servo system - Google Patents
1.2m feedback full-automatic portable emergency satellite communication antenna servo system Download PDFInfo
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- CN102983902A CN102983902A CN2012105106319A CN201210510631A CN102983902A CN 102983902 A CN102983902 A CN 102983902A CN 2012105106319 A CN2012105106319 A CN 2012105106319A CN 201210510631 A CN201210510631 A CN 201210510631A CN 102983902 A CN102983902 A CN 102983902A
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Abstract
The invention discloses a 1.2m feedback full-automatic portable emergency satellite communication antenna servo system which comprises a portable box, an antenna structure unit and an antenna control unit, wherein the antenna structure unit and the antenna control unit are arranged in the portable box; the antenna structure unit comprises an antenna mount, a six-section carbon fiber antenna main reflection surface and a feed source component support frame, wherein the six-section carbon fiber antenna main reflection surface and the feed source component support frame are connected to the antenna mount, an antenna auxiliary reflection surface is installed at the end part of the feed source component support frame, a feed source component support plate is installed in the middle of the feed source component support frame, a feed source component is installed on the feed source component support plate, a direction drive device and an elevation drive device are arranged in the antenna mount, and the feed source component comprises a feed horn, a polarizer, a duplexer and a polarization power transmission mechanism. The 1.2m feedback full-automatic portable emergency satellite communication antenna servo system is reasonable in design, convenient in implementation, increased in communication bandwidth, expanded in communication capacity, high in degree of intelligence and working reliability, convenient to carry and good in use effect, provides communication guarantee for the emergency handling and is convenient to popularize and apply.
Description
Technical field
The present invention relates to technical field of satellite communication, especially relate to a kind of 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky and watch system.
Background technology
Fast development along with economic society, worldwide accident is more and more, more and more frequent, emergency event is disposed and is required fast effectively, the destroyed or paralysis of on-the-spot general communication, fast communications and transportation can not be arrived at the scene, and satellite communication is not subjected to the restriction of territorial environment, and the scene that portable satellite communications earth station can the single intelligent of moving can enter, the Rapid Establishment satellite communication link; The communication information amount of emergent site disposal is generally larger, and for guaranteeing the two-way multimedia transmission, portable station must solve the problem of communication bandwidth, and solving bandwidth can increase transmitting power, can strengthen the antenna surface bore; Strengthen transmitting power, the small aperture antenna wave beam is wide, and the adjacent communication satellite is caused interference, networks to require not allow; Portable station is for realizing portable requirement at present, and adopt 1 meter aperture antenna is exactly this situation more.But 1 meter aperture antenna bore is less in the prior art, and through band is inadequate; And adopting each assembly knocked-down packing when carrying, bulk-breaking carries the scene of transporting to, reaches through assembling and builds, and consists of satellite communication station, gives transportation, installs and brought inconvenience; In addition, software interface is all adopted in operation, and keyboard or soft switch click mode operate, and operation more complicated, master by non-professional persons are got up relatively more difficult.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provides a kind of 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky to watch system, and it is simple in structure, reasonable in design, it is convenient to realize, has increased communication bandwidth, expanded message capacity, intelligent degree is high, and functional reliability is high, and is easy to carry, for emergency disposal provides communication support, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: system is watched in a kind of 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: comprise carrying case and be installed in the described carrying case and can be in described carrying case the antenna structure unit of folding storage or expansion, and the antenna control unit that is installed in the described carrying case and is used for the antenna structure unit is controlled; Described antenna structure unit comprises antenna mount and is rotatably connected on six distinguish carbon fiber antenna main reflectors and feed assembly bracing frame on the described antenna mount, the bore of described six distinguish carbon fiber antenna main reflectors is 1.2 meters, the end of described feed assembly bracing frame is equipped with the antenna subreflector that is oppositely arranged and is used for receiving the satellite-signal that six distinguish carbon fiber antenna main reflectors reflect with described six distinguish carbon fiber antenna main reflectors, the place, centre position of described feed assembly bracing frame is equipped with feed assembly supporting bracket, the feed assembly of the satellite-signal that reflects for the reception antenna subreflector is installed on the described feed assembly supporting bracket, be provided with in the described antenna mount for the orientation angles to described six distinguish carbon fiber antenna main reflectors and drive the direction drive of adjustment and be used for the luffing angle of described six distinguish carbon fiber antenna main reflectors is driven the pitch drive of adjustment, described feed assembly comprise be installed on the described feed assembly supporting bracket and horn mouth towards the Feed Horn of described antenna subreflector, the polarizer that is connected with Feed Horn and the duplexer that is connected with polarizer, and be installed in and be connected on the described feed assembly supporting bracket and with Feed Horn and be used for drive Feed Horn, the polarization power drive mechanism that polarizer and duplexer rotate together, described direction drive, pitch drive and polarization power drive mechanism all join with described antenna control unit.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: described carrying case comprises under casing, be arranged in the under casing and the electric box of the control unit that is used for fixing up an aerial wire, the electric cover plate on electric box and the case lid under casing of being fastened and connected are fastened and connected, the width of described electric box and height are with the width of described under casing with highly match, the length of described electric box also is provided with portable station operation and cable connecting component mounting platform and antenna mount support platform less than the length of described under casing in the described under casing.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: a side of described under casing is equipped with the movable pulley pedestal, be symmetrically installed with two wheel shafts on the described movable pulley pedestal, a movable pulley all is installed on the every described wheel shaft; The top that one side of described under casing is positioned at described movable pulley pedestal is equipped with the first handle handle, with described the first handle of installation a symmetrical opposite side is equipped with the second handle handle on the described under casing.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: be equipped with on the described movable pulley pedestal and grab the ground shaft bar, described grabbing on the ground shaft bar has screwed hole, be threaded in the described screwed hole and grabbed the thin end of the scroll, described top of grabbing the thin end of the scroll is provided with grabs the thin end of the scroll adjustment handle, described quantity of grabbing the thin end of the scroll is two, and the corresponding described ground shaft bar of grabbing is two with the quantity of grabbing the thin end of the scroll adjustment handle.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: with the bottom of the opposite side that two described movable pulley symmetries are installed two support columns with described movable pulley symmetry are installed on the described under casing, the position that described case lid and described under casing are fastened and connected is provided with hasp.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: be provided with the T-shaped groove for accommodating described antenna control unit on the described electric cover plate, described under casing, electric box, electric cover plate and case lid form by the carbon fibre material casting.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: described six distinguish carbon fiber antenna main reflectors are by main lobe, upper secondary lobe, the lower-left secondary lobe, upper left secondary lobe, bottom right secondary lobe and upper right secondary lobe form, described upper secondary lobe is installed in described main lobe upside by connector, described lower-left secondary lobe is installed in the left side of described main lobe by connector, described upper left secondary lobe is installed in the upside of described lower-left secondary lobe by connector and is installed in the left side of described upper secondary lobe by connector, described bottom right secondary lobe is installed in the right side of described main lobe by connector, described upper right secondary lobe is installed in the upside of described bottom right secondary lobe and is installed in the right side of described upper secondary lobe by connector by connector, and the back side of described main lobe is symmetrically set with the rib that is rotationally connected with described antenna mount.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: described antenna control unit comprise main controller module and join with main controller module and the usb communication circuit module that is used for being connected with the exterior PC monitoring equipment and for the wireless serial server of outside PDA human-computer interaction device wireless connections, the input of described main controller module is connected to for the beacon receiver that receives and process satellite beacon signals, be used for the orientation angles transducer that the orientation angles to six distinguish carbon fiber antenna main reflectors detects, be used for the luffing angle transducer that the luffing angle to six distinguish carbon fiber antenna main reflectors detects and be used for the polarization angular transducer that the polarization angle to the feed assembly detects, and for GPS module and electronic compass that the geographical position of antenna structure unit is detected, the output of described main controller module be connected to for to the output of described main controller module to direction drive, the drive amplification circuit module that the driving signal of pitch drive and polarization power drive mechanism amplifies, described direction drive, pitch drive and polarization power drive mechanism all join with described drive amplification circuit module.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: described antenna control unit also comprises key operation device, described key operation device comprise button operation circuit, operation information place in circuit and be used for storage emergency satellite communication sky watch system to the data storage circuitry of satellite parametric reduction; Described button operation circuit is made of three buttons, and three described buttons are respectively antenna and launch button, automatic star-seeking button and antenna collection button, and described antenna launches button, automatic star-seeking button and antenna collection button and all joins with described main controller module; Described operation information place in circuit is by the level control circuit that joins with described main controller module and connect circuit with the time-delay that described level control circuit joins and consist of, and described antenna launches button, automatic star-seeking button and antenna collection button and all joins with described time-delay connection circuit; Described data storage circuitry and described main controller module join.
System is watched in 1 meter 2 above-mentioned rear feed type Full-automatic portable emergency satellite communication sky, and it is characterized in that: described main controller module mainly is made of single-chip microcomputer MSP430F149, and described data storage circuitry is programmable storage AT24C02A.
The present invention compared with prior art has the following advantages:
1, the present invention is simple in structure, and is reasonable in design, and it is convenient to realize.
2, systematic comparison is watched in the present invention and commonly used 1 meter straight feedback type emergency satellite communication sky, and antenna aperture strengthens, and wave beam is relatively narrow, also can increase transmitting power, and gain improves, and has increased communication bandwidth, has expanded message capacity; And the increase of communication bandwidth, do not bring the problem of volume, weight, inconvenience carrying, adopted double-reflecting face (rear feed type) at volume, shortened the length of feed bracing frame, six distinguish carbon fiber antenna main reflectors adopt six lobe assembly units, reduced antenna surface collection volume, the material selection carbon fiber, reduced weight, the antenna structure unit is collected in the carrying case, be convenient to single carrying, therefore do not change the pocket energy, can satisfy the transmission of the on-the-spot two-way large capacity multimedia messages of emergency disposal.
3, the design of carrying case of the present invention matches with the antenna structure unit, carrying case is the carrier that carries after the collection of antenna structure unit, can be transported to the region that the people can arrive, launch, set up, consist of the workbench that system is watched in the emergency satellite communication sky, generally all use subassembly packing, bulk-breaking to carry and compare with traditional portable station, made things convenient for a dead lift, install scattered subassembly at the scene that also need not again, and has improved operating efficiency.
4, be provided with the first handle handle and the second handle handle on the under casing of carrying case of the present invention, be convenient to the pulling of carrying case casing or carrying.
5, be provided with on the carrying case of the present invention and grab the thin end of the scroll, and be provided with and grab the thin end of the scroll and adjust handle, be used for adjusting and grab the thin end of the scroll apart from the height on ground, make during work and grab the thin end of the scroll and ground is fixed, strengthen the support of carrying case, made when mobile and grab the thin end of the scroll built on stilts, be convenient to the carrying case pulling.
6, the present invention is except can operating by PC monitoring equipment and PDA human-computer interaction device, also be provided with special-purpose key operation device, key operation device is connected on the main controller module, easy-to-connect, during operation, launch the operation control that button, automatic star-seeking button and three button operations of antenna collection button can be realized the antenna structure unit by antenna, compare with mode of operation of the prior art, simplified system's operation, need not professional operating personnel can operate.
7, the operation information place in circuit in the key operation device of the present invention is made of level control circuit and time-delay connection circuit, has guaranteed the reliability and stability of button operation.
8, the present invention is used for accident emergency disposal process, the single scene that transports to, and satellite communication link between the Rapid Establishment two places, practical for emergency disposal provides communication support, result of use is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, and is reasonable in design, and it is convenient to realize, has increased communication bandwidth, expanded message capacity, intelligent degree is high, and functional reliability is high, and is easy to carry, for emergency disposal provides communication support, practical, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structural representation of antenna structure of the present invention unit when being in full swing.
Fig. 2 is the structural representation when main lobe launches in the antenna structure of the present invention unit.
Structural representation when Fig. 3 is antenna structure units folded collection of the present invention.
Fig. 4 is the structural representation of feed assembly of the present invention.
Fig. 5 is the structural representation of the present invention's six distinguish carbon fiber antenna main reflectors.
Fig. 6 is the overall structure schematic diagram of carrying case of the present invention.
Fig. 7 is that carrying case of the present invention is removed case lid and the outer structural representation of electric cover plate.
Fig. 8 is the structural representation of the electric cover plate of carrying case of the present invention.
Fig. 9 is the structural representation of carrying case case lid of the present invention.
Figure 10 is the schematic block circuit diagram of antenna control unit of the present invention.
Description of reference numerals:
1-under casing; 2-electric box; 3-electric cover plate;
4-case lid; The operation of 5-portable station and cable connecting component mounting platform;
6-antenna mount support platform; 7-movable pulley pedestal; 8-wheel shaft;
9-movable pulley; The 10-the first handle handle; The 11-the second handle handle;
13-grab the thin end of the scroll; 14-grab the thin end of the scroll to adjust handle; 15-support column;
16-hasp; 17-T-shaped groove; 18-antenna mount;
19-six distinguish carbon fiber antenna main reflectors; 19-1-main lobe;
19-2-upper secondary lobe; 19-3-lower-left secondary lobe; 19-4-upper left secondary lobe;
19-5-bottom right secondary lobe; 19-6-upper right secondary lobe; 19-7-rib;
20-feed assembly bracing frame; 21-antenna subreflector; 22-feed assembly supporting bracket;
23-feed assembly; The 23-1-Feed Horn; The 23-2-polarizer;
23-3-duplexer; 23-4-polarization power drive mechanism;
24-direction drive; 25-pitch drive; 26-1-main controller module;
26-2-serial communication circuit module; 26-3-wireless serial server;
26-4-beacon receiver; 26-5-orientation angles transducer;
26-6-polarization angular transducer; 26-7-GPS module; 26-8-electronic compass;
26-9-drive amplification circuit module; 26-10-luffing angle transducer; 27-PC monitoring equipment;
28-PDA human-computer interaction device; 29-1-button operation circuit; 29-11-antenna launches button;
29-12-automatic star-seeking button; 29-13-antenna collection button;
29-2-operation information place in circuit; 29-21-level control circuit;
Circuit is connected in 29-22-time-delay; 29-3-data storage circuitry.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present invention includes carrying case and be installed in the described carrying case and can be in described carrying case the antenna structure unit of folding storage or expansion, and the antenna control unit that is installed in the described carrying case and is used for the antenna structure unit is controlled; Described antenna structure unit comprises antenna mount 18 and is rotatably connected on six distinguish carbon fiber antenna main reflectors 19 and feed assembly bracing frame 20 on the described antenna mount 18, the bore of described six distinguish carbon fiber antenna main reflectors 19 is 1.2 meters, the end of described feed assembly bracing frame 20 is equipped with the antenna subreflector 21 that is oppositely arranged and is used for receiving the satellite-signal that six distinguish carbon fiber antenna main reflectors 19 reflect with described six distinguish carbon fiber antenna main reflectors 19, the place, centre position of described feed assembly bracing frame 20 is equipped with feed assembly supporting bracket 22, the feed assembly 23 of the satellite-signal that reflects for reception antenna subreflector 21 is installed on the described feed assembly supporting bracket 22, be provided with in the described antenna mount 18 for the orientation angles to described six distinguish carbon fiber antenna main reflectors 19 and drive the direction drive 24 of adjustment and be used for the luffing angle of described six distinguish carbon fiber antenna main reflectors 19 is driven the pitch drive 25 of adjustment, described feed assembly 23 comprise be installed on the described feed assembly supporting bracket 22 and horn mouth towards the Feed Horn 23-1 of described antenna subreflector 21, the polarizer 23-2 that is connected with Feed Horn 23-1 and the duplexer 23-3 that is connected with polarizer 23-2, and be installed in and be connected on the described feed assembly supporting bracket 22 and with Feed Horn 23-1 and be used for drive Feed Horn 23-1, the polarization power drive mechanism 23-4 that polarizer 23-2 and duplexer 23-3 rotate together, described direction drive 24, pitch drive 25 and polarization power drive mechanism 23-4 all join with described antenna control unit.Wherein, described direction drive 24 comprises the Amimuth Transmission axle and joins with the Amimuth Transmission axle and be used for driving the azimuth-drive motor of Amimuth Transmission axle rotation, described pitch drive 25 comprises the pitching power transmission shaft and joins with the pitching power transmission shaft and be used for driving the pitching motor of pitching power transmission shaft rotation, and described polarization power drive mechanism 23-4 comprises the polarization power transmission shaft and joins with the polarization power transmission shaft and be used for driving the polarization motor of polarization power transmission shaft rotation.
In conjunction with Fig. 6～Fig. 9, in the present embodiment, described carrying case comprises under casing 1, be arranged in the under casing 1 and the electric box 2 of the control unit that is used for fixing up an aerial wire, the electric cover plate 3 on electric box 2 and the case lid 4 under casing 1 of being fastened and connected are fastened and connected, the width of described electric box 2 and height are with the width of described under casing 1 with highly match, the length of described electric box 2 also is provided with portable station operation and cable connecting component mounting platform 5 and antenna mount 18 support platforms 6 less than the length of described under casing 1 in the described under casing 1.One side of described under casing 1 is equipped with movable pulley pedestal 7, is symmetrically installed with two wheel shafts 8 on the described movable pulley pedestal 7, on the every described wheel shaft 8 movable pulley 9 is installed all; The top that one side of described under casing 1 is positioned at described movable pulley pedestal 7 is equipped with the first handle 10, with described the first handle of installation the opposite side of 10 symmetries is equipped with the second handle 11 on the described under casing 1.The first handle is set shakes hands 10 and second 11, be convenient to the pulling of carrying case casing or carrying.
In the present embodiment, be equipped with on the described movable pulley pedestal 7 and grab ground shaft bar 12, described grabbing on the ground shaft bar 12 has screwed hole, be threaded in the described screwed hole and grabbed the thin end of the scroll 13, described top of grabbing the thin end of the scroll 13 is provided with grabs the thin end of the scroll adjustment handle 14, described quantity of grabbing the thin end of the scroll 13 is two, and the corresponding described ground shaft bar 12 of grabbing is two with the quantity of grabbing the thin end of the scroll adjustment handle 14.Grab the thin end of the scroll and adjust handle 14 and be used for adjusting and grab the thin end of the scroll 13 apart from the height on ground, make during work and grab the thin end of the scroll 13 and fix with ground, strengthen the support of carrying case, make when mobile and grab the thin end of the scroll 13 built on stilts, be convenient to the carrying case pulling.With the bottom of the opposite side that two described movable pulley 9 symmetries are installed two support columns 15 with described movable pulley 9 symmetries are installed on the described under casing 1, support column 15 is used for the front support under casing 1 and ground to keep whole carrying case in the balance of ground surface.Described case lid 4 is provided with hasp 16 with the position that described under casing 1 is fastened and connected.Case lid 4 is fastened and connected and connects on described under casing 1 and with hasp 16; Hasp 16 is buckled when carrying, opens during work; During actual the use, case lid 4 is " packing " blindages after the collection of antenna structure unit.Be provided with the T-shaped groove 17 for accommodating described antenna control unit on the described electric cover plate 3.During actual the use, electric cover plate 13 is fastened and connected on described electric box 2 and is screwed, and has realized the isolation of electric box 2 with the outside.Described under casing 1, electric box 2, electric cover plate 3 and case lid 4 form by the carbon fibre material casting.Carbon fibre material lightweight, intensity is good.
During implementation, whole under casing 1 and electric box 2 and electric cover plate 3 and case lid 4 all adopt the mould one-shot forming, so that the casing of carrying case is solid and reliable.At the bottom of under casing 1 case, adapt to antenna mount support platform 6 installation positions around, pre-buried aluminum strutting piece has been strengthened the support strength to antenna mount 18; Pre-buried screw hole position installed part is convenient to the installation of antenna control unit at the bottom of the case of electric box 2.The length of this carrying case is 600mm, and wide is 540mm, and height is 390mm, and weight is less than 5kg.This carrying case adapt to the antenna structure unit installation, carry; Long-distance transport can be adopted car, ship, air transportation, do not need to do again packing, in the situation of car, ship, the unconditional transportation of aviation, can be transported to relatively more abominable but the region that the people can arrive of condition by a people or two people or helicopter air-drop, launch, set up, set up satellite communication link, be very easy to the use at emergency satellite communication station.
In conjunction with Fig. 5, in the present embodiment, described six distinguish carbon fiber antenna main reflectors 19 are by main lobe 19-1, upper secondary lobe 19-2, lower-left secondary lobe 19-3, upper left secondary lobe 19-4, bottom right secondary lobe 19-5 and upper right secondary lobe 19-6 form, described upper secondary lobe 19-2 is installed in described main lobe 19-1 upside by connector, described lower-left secondary lobe 19-3 is installed in the left side of described main lobe 19-1 by connector, described upper left secondary lobe 19-4 is installed in the upside of described lower-left secondary lobe 19-3 by connector and is installed in the left side of described upper secondary lobe 19-2 by connector, described bottom right secondary lobe 19-5 is installed in the right side of described main lobe 19-1 by connector, described upper right secondary lobe 19-6 is installed in the upside of described bottom right secondary lobe 19-5 and is installed in the right side of described upper secondary lobe 19-2 by connector by connector, and the back side of described main lobe 19-1 is symmetrically set with the rib 19-7 that is rotationally connected with described antenna mount 18.During collection, pull down each secondary lobe from main lobe 19-1, during work with each secondary lobe assembly unit to main lobe 19-1.
In conjunction with Figure 10, in the present embodiment, described antenna control unit comprise main controller module 26-1 and join with main controller module 26-1 and the usb communication circuit module 26-2 that is used for being connected with exterior PC monitoring equipment 27 and for the wireless serial server 26-3 of outside PDA human-computer interaction device 28 wireless connections, the input of described main controller module 26-1 is connected to for the beacon receiver 26-4 that receives and process satellite beacon signals, be used for the orientation angles transducer 26-5 that the orientation angles to six distinguish carbon fiber antenna main reflectors 19 detects, be used for the luffing angle transducer 26-10 that the luffing angle to six distinguish carbon fiber antenna main reflectors 19 detects and be used for the polarization angular transducer 26-6 that the polarization angle to feed assembly 23 detects, and for GPS module 26-7 and electronic compass 26-8 that the geographical position of antenna structure unit is detected, the output of described main controller module 26-1 be connected to for to described main controller module 26-1 output to direction drive 24, the drive amplification circuit module 26-9 that the driving signal of pitch drive 25 and polarization power drive mechanism 23-4 amplifies, described direction drive 24, pitch drive 25 and polarization power drive mechanism 23-4 all join with described drive amplification circuit module 26-9.
In conjunction with Figure 10, in the present embodiment, described antenna control unit also comprises key operation device, described key operation device comprise button operation circuit 29-1, operation information place in circuit 29-2 and be used for storage emergency satellite communication sky watch system to the data storage circuitry 29-3 of satellite parametric reduction; Described button operation circuit 29-1 is made of three buttons, and three described buttons are respectively antenna and launch button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13, and described antenna launches button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 all joins with described main controller module 26-1; Described operation information place in circuit 29-2 is by the level control circuit 29-21 that joins with described main controller module 26-1 and connect circuit 29-22 with the time-delay that described level control circuit 29-21 joins and consist of, and described antenna launches button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 all joins with described time-delay connection circuit 29-22; Described data storage circuitry 29-3 and described main controller module 26-1 join.
Described main controller module 26-1 mainly is made of single-chip microcomputer MSP430F149, and described data storage circuitry 29-3 is programmable storage AT24C02A.
During implementation, beacon receiver 26-4 has adopted the KCXBR214 satellite beacon receiver; Orientation angles transducer 26-5, luffing angle transducer 26-10 and polarization angular transducer 26-6 have all adopted non-contact angle sensor, orientation angles transducer 26-5 is installed on the Amimuth Transmission axle, luffing angle transducer 26-10 is installed on the pitching power transmission shaft, polarization angular transducer 26-6 is installed on the polarization power transmission shaft, with the angle position information of rotating shaft synchronous rotary and output revolving shaft, be respectively applied to measure orientation, antenna structure unit, pitching, be polarized in the position in local horizontal coordinate; GPS module 26-7 has selected the product G PS15xL-W module of U.S. GARMIN, and it is little that this GPS accepts the module volume, low in energy consumption, and time service precision can reach ± 50ns; Electronic compass 26-8 has selected the digital electronic compass; Drive amplification circuit module 26-9 has selected the HB202M stepper motor driver, and azimuth-drive motor, pitching motor and polarization motor have all adopted the 57BYG stepping motor, turn round under the driving of HB202M stepper motor driver; Wireless serial server 26-3 has selected DNS-200W wireless serial server, with the WIFI communication mode with main controller module 26-1 and PDA human-computer interaction device 28 wireless links, finish the processing of antenna operation order and human-computer interaction interface information, the radio operation scope can reach 50m; By the usb data line PC monitoring equipment 27 and usb communication circuit module 26-2 are joined, finish PC monitoring equipment 27 monitor messages and the processing that operates display; Antenna launches button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 and accesses respectively fracture among the I/O of main controller module 26-1, antenna launches button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 presses next time connection once, be off-state after unclamping, the time span of on-state is by level control circuit 29-21 control, and antenna launches button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 is respectively applied to transmit antenna expansion, automatic star-seeking and antenna collection operation information to main controller module 26-1.In the button off-state, it is high level that level control circuit 29-21 keeps the I/O mouth of main controller module 26-1, the I/O mouth ground connection that certain button is connected once corresponding main controller module 26-1 once, level control circuit 29-21 keeps the ground signalling 0.5s time, is convenient to main controller module 26-1 and carries out the operational motion judgement.
Described operation information place in circuit 29-2 is used for the control of operation information.During implementation, described level control circuit 29-21 adopts the LM324N integrated operational amplifier to consist of voltage follower, takes out reference voltage U from main controller module 26-1
e, by the driving coupling of routine, be controlled at antenna and launch button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 off-state, make the I/O mouth of main controller module 26-1 keep high level (greater than 3.3V).Described time-delay is connected circuit 29-22 employing integrating circuit and is realized with the Q trigger that integrating circuit joins, control antenna launches button 29-11, automatic star-seeking button 29-12 and antenna collection button 29-13 on-state, keep low level (OV) time-delay to 0.5S, solve the contradiction that the key switch time is short, main controller module 26-1 is difficult to judge, guarantee the reliability of operation.
Described data storage circuitry 29-3 be mainly used in storing the emergency satellite communication sky watch system to the parameter of satellite, comprise the beacon frequency of satellite, polarization of the e mode, satellite positioning longitude etc.A general cover mobile satellite communication earth station is only for a communication satellite job, so this data storage circuitry 3 can for a long time with the station use, if star work need to be changed in this station, can be restored to the parameter modification in the data memory circuit 3.
Operation principle of the present invention and the course of work are: after carrying case transports the scene to, open case lid 4, launch button 29-11 output antenna by operation PC monitoring equipment 27, PDA human-computer interaction device 28 or antenna and launch control signal, the main lobe 19-1 that controls six distinguish carbon fiber antenna main reflectors 19 launches each secondary lobe of assembly unit; By operation PC monitoring equipment 27, PDA human-computer interaction device 28 or automatic star-seeking button 29-12 output automatic star-seeking control signal, main controller module 26-1 is according to beacon receiver 26-4, the data that GPS module 26-7 and electronic compass 26-8 collect, under the horizontal system of coordinates during computing to the orientation of star, pitching, the polar theory angle, and according to orientation angles transducer 26-5, the data that luffing angle transducer 26-10 and polarization angular transducer 26-6 collect, computing is to the driving desired value of star and by the azimuth-drive motor in the drive amplification circuit module 26-9 driving direction drive 24, polarization motor rotation among pitching motor in the pitch drive 25 and the polarization power drive mechanism 23-4, so that antenna runs to star point of theory position, after antenna arrives theoretical position, main controller module 26-1 is according to satellite-signal characteristic and antenna beam characteristic, driven antenna automatic search satellite, and automatic tracking satellite keeps communications status; During communication, satellite-signal at first enters six distinguish carbon fiber antenna main reflectors 19, reflex to antenna subreflector 21 from six distinguish carbon fiber antenna main reflectors 19 again, antenna subreflector 21 reflexes to satellite-signal the feed assembly again and enters satellite signal receiving system, the ground transmitter signal, mails to satellite and carries out the bidirectional information communication again to six distinguish carbon fiber antenna main reflectors 19 from the feed assembly to antenna subreflector 21.Owing to adopted secondary reflection (rear feed type), so that feed assembly bracing frame 20 shortens, reduced the length of collection with carrying case.Behind the end-of-job, pull down each secondary lobe from main lobe 19-1, by operation PC monitoring equipment 27, PDA human-computer interaction device 28 or antenna collection button 29-13, main controller module 26-1 control antenna is finished automatic collection, folding storage is under casing 1, then be contained in each secondary lobe in the sack and be placed on the main lobe 19-1, cover case lid 4, form carrier state as shown in Figure 6, overall weight is 27Kg, volume 600 * 540 * 390mm3, the single carrying, movable pulley 9 has been installed in the bottom of under casing 1, is convenient to pulling.
In sum, the present invention has increased communication bandwidth, has realized that a kind of emergency satellite communication sky portable, automation mechanized operation watches system, be used for accident emergency disposal process, the single scene that transports to, satellite communication link between the Rapid Establishment two places is for emergency disposal provides communication support.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection range of technical solution of the present invention.
Claims (10)
1. system is watched in one kind 1 meter 2 rear feed type Full-automatic portable emergency satellite communication skies, it is characterized in that: comprise carrying case and be installed in the described carrying case and can be in described carrying case the antenna structure unit of folding storage or expansion, and the antenna control unit that is installed in the described carrying case and is used for the antenna structure unit is controlled; Described antenna structure unit comprises antenna mount (18) and is rotatably connected on six distinguish carbon fiber antenna main reflectors (19) and feed assembly bracing frame (20) on the described antenna mount (18), the bore of described six distinguish carbon fiber antenna main reflectors (19) is 1.2 meters, the end of described feed assembly bracing frame (20) is equipped with the antenna subreflector (21) that is oppositely arranged and is used for receiving the satellite-signal that six distinguish carbon fiber antenna main reflectors (19) reflect with described six distinguish carbon fiber antenna main reflectors (19), the place, centre position of described feed assembly bracing frame (20) is equipped with feed assembly supporting bracket (22), the feed assembly (23) of the satellite-signal that reflects for reception antenna subreflector (21) is installed on the described feed assembly supporting bracket (22), be provided with in the described antenna mount (18) for the orientation angles to described six distinguish carbon fiber antenna main reflectors (19) and drive the direction drive (24) of adjustment and be used for the luffing angle of described six distinguish carbon fiber antenna main reflectors (19) is driven the pitch drive (25) of adjustment, described feed assembly (23) comprises and is installed in the upper and horn mouth of described feed assembly supporting bracket (22) towards the Feed Horn (23-1) of described antenna subreflector (21), the polarizer (23-2) that is connected with Feed Horn (23-1) and the duplexer (23-3) that is connected with polarizer (23-2), and it is upper and is connected and is used for drive Feed Horn (23-1) with Feed Horn (23-1) to be installed in described feed assembly supporting bracket (22), the polarization power drive mechanism (23-4) that polarizer (23-2) and duplexer (23-3) rotate together, described direction drive (24), pitch drive (25) and polarization power drive mechanism (23-4) all join with described antenna control unit.
2. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 1, it is characterized in that: described carrying case comprises under casing (1), be arranged in the under casing (1) and the electric box (2) of the control unit that is used for fixing up an aerial wire, the electric cover plate (3) on electric box (2) and the case lid (4) under casing (1) of being fastened and connected are fastened and connected, the width of described electric box (2) and height are with the width of described under casing (1) and highly match, the length of described electric box (2) also is provided with portable station operation and cable connecting component mounting platform (5) and antenna mount (18) support platform (6) less than the length of described under casing (1) in the described under casing (1).
3. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 2, it is characterized in that: a side of described under casing (1) is equipped with movable pulley pedestal (7), be symmetrically installed with two wheel shafts (8) on the described movable pulley pedestal (7), a movable pulley (9) all is installed on the every described wheel shaft (8); The top that one side of described under casing (1) is positioned at described movable pulley pedestal (7) is equipped with the first handle (10), and described under casing (1) is upper to be equipped with the second handle to (10) symmetrical opposite side (11) with described the first handle of installation.
4. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 3, it is characterized in that: be equipped with on the described movable pulley pedestal (7) and grab ground shaft bar (12), described grabbing on the ground shaft bar (12) has screwed hole, be threaded in the described screwed hole and grabbed the thin end of the scroll (13), described top of grabbing the thin end of the scroll (13) is provided with grabs the thin end of the scroll adjustment handle (14), described quantity of grabbing the thin end of the scroll (13) is two, and the corresponding described quantity of grabbing ground shaft bar (12) and grabbing the thin end of the scroll adjustment handle (14) is two.
5. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 3, it is characterized in that: the bottom of the upper opposite side with two described movable pulleys (9) symmetry is installed of described under casing (1) is equipped with two support columns (15) symmetrical with described movable pulley (9), and described case lid (4) is provided with hasp (16) with the position that described under casing (1) is fastened and connected.
6. watch system according to claim 2 or 3 described 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky, it is characterized in that: be provided with the T-shaped groove (17) for accommodating described antenna control unit on the described electric cover plate (3), described under casing (1), electric box (2), electric cover plate (3) and case lid (4) form by the carbon fibre material casting.
7. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 1, it is characterized in that: described six distinguish carbon fiber antenna main reflectors (19) are by main lobe (19-1), upper secondary lobe (19-2), lower-left secondary lobe (19-3), upper left secondary lobe (19-4), bottom right secondary lobe (19-5) and upper right secondary lobe (19-6) form, described upper secondary lobe (19-2) is installed in described main lobe (19-1) upside by connector, described lower-left secondary lobe (19-3) is installed in the left side of described main lobe (19-1) by connector, described upper left secondary lobe (19-4) is installed in the upside of described lower-left secondary lobe (19-3) by connector and is installed in the left side of described upper secondary lobe (19-2) by connector, described bottom right secondary lobe (19-5) is installed in the right side of described main lobe (19-1) by connector, described upper right secondary lobe (19-6) is installed in the upside of described bottom right secondary lobe (19-5) and is installed in the right side of described upper secondary lobe (19-2) by connector by connector, and the back side of described main lobe (19-1) is symmetrically set with the rib (19-7) that is rotationally connected with described antenna mount (18).
8. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 1, it is characterized in that: described antenna control unit comprise main controller module (26-1) and join with main controller module (26-1) and the usb communication circuit module (26-2) that is used for being connected with exterior PC monitoring equipment (27) and for the wireless serial server (26-3) of outside PDA human-computer interaction device (28) wireless connections, the input of described main controller module (26-1) is connected to for the beacon receiver (26-4) that receives and process satellite beacon signals, be used for the orientation angles transducer (26-5) that the orientation angles to six distinguish carbon fiber antenna main reflectors (19) detects, be used for the luffing angle transducer (26-10) that the luffing angle to six distinguish carbon fiber antenna main reflectors (19) detects and be used for the polarization angular transducer (26-6) that the polarization angle to feed assembly (23) detects, and for GPS module (26-7) and electronic compass (26-8) that the geographical position of antenna structure unit is detected, the output of described main controller module (26-1) be connected to for to described main controller module (26-1) output to direction drive (24), the drive amplification circuit module (26-9) that the driving signal of pitch drive (25) and polarization power drive mechanism (23-4) amplifies, described direction drive (24), pitch drive (25) and polarization power drive mechanism (23-4) all join with described drive amplification circuit module (26-9).
9. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 8, it is characterized in that: described antenna control unit also comprises key operation device, described key operation device comprise button operation circuit (29-1), operation information place in circuit (29-2) and be used for storage emergency satellite communication sky watch system to the data storage circuitry (29-3) of satellite parametric reduction; Described button operation circuit (29-1) is made of three buttons, and three described buttons are respectively antenna and launch button (29-11), automatic star-seeking button (29-12) and antenna collection button (29-13), and described antenna launches button (29-11), automatic star-seeking button (29-12) and antenna collection button (29-13) and all joins with described main controller module (26-1); Described operation information place in circuit (29-2) is by the level control circuit (29-21) that joins with described main controller module (26-1) and connect circuit (29-22) with the time-delay that described level control circuit (29-21) joins and consist of, and described antenna launches button (29-11), automatic star-seeking button (29-12) and antenna collection button (29-13) and all joins with described time-delay connection circuit (29-22); Described data storage circuitry (29-3) joins with described main controller module (26-1).
10. watch system according to 1 meter 2 rear feed type Full-automatic portable emergency satellite communication sky claimed in claim 9, it is characterized in that: described main controller module (26-1) mainly is made of single-chip microcomputer MSP430F149, and described data storage circuitry (29-3) is programmable storage AT24C02A.
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| CN201210510631.9A CN102983902B (en) | 2012-11-30 | 2012-11-30 | 1.2m feedback full-automatic portable emergency satellite communication antenna servo system |
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| CN201210510631.9A CN102983902B (en) | 2012-11-30 | 2012-11-30 | 1.2m feedback full-automatic portable emergency satellite communication antenna servo system |
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| CN102983902A true CN102983902A (en) | 2013-03-20 |
| CN102983902B CN102983902B (en) | 2015-03-25 |
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| CN201210510631.9A Expired - Fee Related CN102983902B (en) | 2012-11-30 | 2012-11-30 | 1.2m feedback full-automatic portable emergency satellite communication antenna servo system |
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| CN104113369A (en) * | 2013-06-13 | 2014-10-22 | 南京中网卫星通信股份有限公司 | One-piece type detachable portable satellite communication station |
| CN104393394A (en) * | 2014-11-21 | 2015-03-04 | 陕西欧赛通信科技有限公司 | Knapsack emergency satellite communication servo system |
| CN105846041A (en) * | 2016-05-24 | 2016-08-10 | 海中信（北京）卫星通信股份公司 | Novel dismounting-free portable satellite communication antenna terminal |
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| CN104113369B (en) * | 2013-06-13 | 2018-03-06 | 南京中网卫星通信股份有限公司 | Integral type and detachable portable satellite communications station |
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| CN105846107A (en) * | 2016-05-17 | 2016-08-10 | 亚天顿（廊坊）复合材料科技有限公司 | Auxiliary reflecting plane integrated with support arm |
| CN105958211A (en) * | 2016-05-17 | 2016-09-21 | 亚天顿（廊坊）复合材料科技有限公司 | Back rib fused carbon-fiber composite material satellite antenna reflector |
| CN105846041A (en) * | 2016-05-24 | 2016-08-10 | 海中信（北京）卫星通信股份公司 | Novel dismounting-free portable satellite communication antenna terminal |
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| CN110311230A (en) * | 2019-07-26 | 2019-10-08 | 南京中网卫星通信股份有限公司 | A kind of microlight-type portable satellite station |
| WO2021017152A1 (en) * | 2019-07-26 | 2021-02-04 | 南京中网卫星通信股份有限公司 | Ultralight satellite portable station |
| GB2594104A (en) * | 2019-07-26 | 2021-10-20 | Nanjing Zhongwang Satelite Communications Co Ltd | Ultralight satellite portable station |
| GB2594104B (en) * | 2019-07-26 | 2023-09-27 | Nanjing Zhongwang Satelite Communications Co Ltd | Ultralight portable satellite station |
| CN111540998A (en) * | 2020-05-09 | 2020-08-14 | 刘发明 | Portable antenna applied to 5G mobile communication |
| CN112024493A (en) * | 2020-10-15 | 2020-12-04 | 重庆电子工程职业学院 | Full-automatic portable emergency satellite safety communication servo system |
| CN112024493B (en) * | 2020-10-15 | 2021-06-08 | 重庆电子工程职业学院 | Full-automatic portable emergency satellite safety communication servo system |
| CN114070387B (en) * | 2022-01-18 | 2022-03-29 | 亚太卫星宽带通信（深圳）有限公司 | Portable satellite communication terminal |
| CN114070387A (en) * | 2022-01-18 | 2022-02-18 | 亚太卫星宽带通信（深圳）有限公司 | Portable satellite communication terminal |
| CN115411486A (en) * | 2022-08-05 | 2022-11-29 | 南京航空航天大学 | Two-dimensional unfolding mechanism and method based on solid-surface antenna |
| CN115833923A (en) * | 2023-02-20 | 2023-03-21 | 中科卫星(山东)科技集团有限公司 | Multifunctional satellite remote sensing information intelligent service terminal |
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