CN213637748U - Portable station for light and small satellite communication - Google Patents
Portable station for light and small satellite communication Download PDFInfo
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- CN213637748U CN213637748U CN202023141777.XU CN202023141777U CN213637748U CN 213637748 U CN213637748 U CN 213637748U CN 202023141777 U CN202023141777 U CN 202023141777U CN 213637748 U CN213637748 U CN 213637748U
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Abstract
The utility model discloses a portable light and small satellite communication station, which comprises a planar array antenna, a metal cavity, an antenna polarization rotating structure, an electric ejector rod, a control panel, a sliding support frame and a circular turntable; the metal cavity is fixedly arranged on the back of the planar array antenna and comprises a low-noise down converter module, an up-conversion power amplifier module and a planar array antenna attitude angle measuring device; the antenna polarization rotating structure realizes the rotation of the planar array antenna; the electric ejector rod adjusts the pitching angle of the planar array antenna; the control panel is provided with a lithium battery pack, a battery management circuit board, a satellite signal processing circuit board, a liquid crystal display screen and an operation button keyboard, and a power interface, an external equipment interface and a WIFI antenna are arranged on the side edge of the panel; the sliding support supports the control panel, and the circular turntable adjusts the azimuth angle of the planar array antenna. The satellite communication portable station has a servo adjusting function, can automatically aim at the satellite, can quickly configure response and has a small volume.
Description
Technical Field
The utility model belongs to the technical field of satellite communication equipment, especially, relate to a portable station of light small satellite communication.
Background
The portable satellite communication equipment is widely applied to emergency rescue, most of the existing satellite communication portable stations adopt parabolic antennas, the antennas are large in size, are not easy to integrate with a low-noise down-conversion module and an up-conversion power amplifier module, and are low in integration level, heavy in weight, high in installation and operation complexity and difficult to move and carry outdoors if a servo structure is complex. In addition, some satellite back station all-in-one machines integrating the flat panel array antenna do not have an integrated visual operation interface, the interactive interface is not visual, or additional handheld mobile equipment is needed for configuration, the satellite is aligned by manually adjusting the position of the antenna, the satellite alignment is automatically completed without the cooperation of a servo mechanical structure, and the response cannot be quickly established in a short time. Based on the actual problem that exists of above example, how to let portable station have servo adjustment function, can be automatic to the star, quick configuration response and small is the utility model discloses the technical problem that needs to solve.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a portable station of light small satellite communication has overcome not enough among the prior art, has realized having automatic to the portable station of satellite communication that the star function, small, frivolous and dispose simple and reliable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable light small satellite communication station comprises a planar array antenna, a metal cavity, an antenna polarization rotating structure, an electric ejector rod, a control panel, a sliding support frame and a circular turntable, wherein the antenna polarization rotating structure is arranged on the metal cavity; the metal cavity is fixedly arranged on the back of the planar array antenna, and a low-noise down converter module, an up-conversion power amplifier module and an attitude angle measuring device are arranged in the metal cavity; the antenna polarization rotating structure is connected with the metal cavity and used for realizing the rotation of the planar array antenna; the electric ejector rod is arranged on the control panel, connected with the antenna polarization rotating structure and used for adjusting the pitching angle of the planar array antenna; the control panel is provided with a lithium battery pack, a battery management circuit board, a satellite signal processing circuit board, a liquid crystal display screen and an operation button keyboard, and a power supply interface, an external equipment interface and a WIFI antenna are arranged on the side edge of the control panel; the sliding support frame and the circular turntable are arranged on the back face of the control panel, the sliding support frame is used for supporting the control panel, and the circular turntable is used for adjusting the azimuth angle of the planar array antenna.
Further, the attitude angle measurement device is used for assisting in obtaining the azimuth angle and the pitch angle of the planar array antenna, and the attitude angle measurement device adopts, but is not limited to, a nine-axis inertial measurement unit.
Furthermore, the planar array antenna, the metal cavity and the antenna polarization rotating structure form a whole and are detachably arranged above the control panel; the circular turntable and the metal sliding rod are arranged on the back of the control panel in a foldable manner.
Furthermore, the antenna polarization rotating structure comprises a rotating seat with a rotary damping structure, and the metal cavity is arranged on the rotating seat and can rotate around the rotating seat; while rotating the planar array antenna, the polarization angle thereof is obtained by the inertial sensor and displayed on the liquid crystal display screen, and the polarization angle gradually approaches the theoretical calculated value in the rotating process of the planar array antenna.
Furthermore, the antenna polarization rotating structure rotating seat is provided with a circular hole, the metal cavity is provided with an annular bulge matched with the circular hole of the rotating seat, and the metal cavity can freely rotate around the center of the circular hole of the rotating seat by embedding the annular bulge into the circular hole of the annular rotating seat; the rotary damping structure comprises a locking screw hole arranged on the side face of the rotary seat, a locking screw arranged in the locking screw hole and a rotary seat elastic damping gasket arranged in the round hole of the rotary seat.
Furthermore, the circular turntable is driven by a servo motor to realize the azimuth angle adjustment of the planar array antenna, and the circular turntable is connected with the servo motor through a belt transmission structure without limitation.
Further, the belt drive structure includes synchronous pulley, hold-in range, passive drive metal carousel, ring shape carousel includes apron and ring shape carousel upper cover plate under the ring shape carousel, ring shape carousel upper cover plate and ring shape carousel lower cover plate lock are in the same place, constitute the carousel main part, synchronous pulley, hold-in range and passive drive metal carousel set up between apron under ring shape carousel upper cover plate and ring shape carousel, passive drive metal carousel has fixed orifices and supporting seat fixed connection through the centre, the carousel main part relatively fixed that synchronous pulley and ring shape carousel upper cover plate and ring shape carousel are constituteed, drive synchronous pulley by servo motor and rotate, the hold-in range is around arranging synchronous pulley and the passive drive metal carousel outside in.
Further, the sliding support frame adopts but is not limited to a metal sliding rod rear support structure; the rear supporting structure of the metal sliding rod comprises a metal sliding rod, one side of the circular ring-shaped rotary table is connected with the control panel in a rotating mode, the other side of the circular ring-shaped rotary table is connected with the fixed end of the metal sliding rod in a rotating mode, and the sliding end of the metal sliding rod is connected with a sliding groove in the back face of the control panel in a sliding mode.
Further, the pitching angle of the planar array antenna is adjusted within a range of 0-90 degrees; the electric ejector rod can be connected with the antenna polarization rotating structure through a detachable screw or can be stored in the electric ejector rod storage groove of the control panel.
Furthermore, the external device interface comprises an ethernet interface, a telephone interface, a universal asynchronous serial interface, a video interface, an audio input interface, an earphone interface, an audio output interface, a USB-OTG interface, an intermediate frequency transmitting interface, an intermediate frequency receiving interface, and a universal asynchronous serial interface, and the interfaces have waterproof functions.
Has the advantages that: the antenna panel and the control panel of the portable light and small satellite communication station can be separated, the size is extremely compact, the weight is light, the portable light and small satellite communication station is provided with servo control, and the portable light and small satellite communication station is high in portability and simple and convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the portable station for light and small satellite communication according to the present invention;
FIG. 2 is a schematic perspective view of the light and small satellite communication portable station according to the present invention in a working state;
FIG. 3 is an exploded schematic view of an antenna panel, metal cavity and antenna polarization rotation structure;
FIG. 4 is a schematic view of a control panel;
FIG. 5 is an exploded view of a toroidal turntable;
FIG. 6 is a schematic view of a rotary gear of the annular turntable of FIG. 5;
FIG. 7 is a schematic view of the side interface of the present invention when fully stowed;
FIG. 8 is a bottom schematic view of the present invention fully stowed;
FIG. 9 is a schematic view of the belt drive of the present invention;
fig. 10 is a schematic view of the damping rotation structure of the rotary seat of the present invention.
In the figure, 1, a flat plate array antenna, 2, a metal cavity, 3, an antenna polarization rotating structure, 4, an electric ejector rod, 5, a control panel, 6, a circular ring-shaped turntable, 7, a metal sliding rod, 21, an annular bulge, 31, a rotating base, 32, a rotating base elastic damping gasket, 33, an annular metal cover plate, 34, an ejector rod connecting piece, 35, a locking screw, 36, a locking screw hole, 51, a battery box cover plate, 52, a power line shielding box, 53, a liquid crystal display screen, 54, a keyboard key, 55, a GPS antenna, 56, a rotating hand wheel, 57, a power interface, 58, a data interface, 59, a WIFI antenna, 61, a synchronous belt wheel, 62, a turntable elastic damping gasket, 63, a synchronous belt, 64, a passive transmission metal turntable, 65, an upper circular ring-shaped turntable cover plate and 66, a lower circular ring-shaped turntable cover.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings.
Fig. 1 and 2 are the whole working state schematic diagram of the portable station of light and small satellite communication of the utility model, this portable station of light and small satellite communication contains planar array antenna 1, metal cavity 2, antenna polarization revolution mechanic 3, electronic ejector pin 4, controls panel 5, ring shape carousel 6 and metal slide bar 7. The above components may be fully retracted to the state shown in fig. 7 by electrical and mechanical adjustment.
The metal cavity 2 is fixedly arranged on the back of the planar array antenna 1, a low-noise down converter module, an up-conversion power amplifier module and an attitude angle measuring device are arranged in the metal cavity 2, and the low-noise down converter module and the up-conversion power amplifier module are connected with the planar array antenna 1 through radio frequency connectors. The attitude angle measurement device is used for assisting in acquiring the azimuth angle and the pitch angle of the planar array antenna 1, and includes, but is not limited to, a nine-axis inertial measurement unit.
One side of the control panel 5 comprises a lithium battery pack and a power management circuit board, and the other side comprises a satellite signal processing circuit board, a liquid crystal display 53 and an operation button keyboard.
The planar array antenna 1, the metal cavity 2 and the antenna polarization rotating structure 3 form a whole and are detachably arranged above the control panel 5. The circular ring-shaped rotating disk 6 and the metal sliding rod 7 are arranged on the back of the control panel 5 in a foldable manner. The antenna polarization rotating structure 3 is connected with the control panel 5 through detachable screws on the side edge, so that the whole formed by the planar array antenna 1, the metal cavity 2 and the antenna polarization rotating structure 3 can be separated from the whole formed by the control panel 5, the circular turntable 6 and the metal sliding rod 7. The utility model discloses portable station integrated level of light small-size satellite communication is high, and is multiple functional, can wholly carry, also can dismantle, compact, and the portability is strong.
Fig. 3 is an exploded view of the connection of the antenna polarization rotation structure 3 and the metal cavity 2. The metal cavity 2 is fixed on the back of the panel array antenna 1, the intermediate frequency transmitting interface and the intermediate frequency receiving interface of the metal cavity 2 are connected with the intermediate frequency transmitting interface and the intermediate frequency receiving interface on the side of the control panel 5 through radio frequency cables, and the inertia measurement unit communication interface of the metal cavity 2 is connected with the universal asynchronous serial interface on the side of the control panel 5 through cables.
The antenna polarization rotating structure 3 includes a rotating base 31, and the metal cavity 2 is mounted on the rotating base 31 and can rotate around the rotating base 31. The rotating function of the metal cavity 2 is mainly to adjust the required angle through the whole body formed by the rotating plane array antenna 1 and the metal cavity 2 according to different satellite antenna polarization modes, the rotating angle range is 0-360 degrees, and the rotating angle range can be applied to different actual scenes.
In this embodiment, antenna polarization revolution mechanic 3's roating seat 31 upper portion has the round hole, metal cavity 2 is equipped with the annular arch 21 with roating seat 31 round hole looks adaptation, through imbedding annular arch 21 in the roating seat 31 round hole, make metal cavity 2 can center roating seat 31 round hole center free rotation, antenna polarization revolution mechanic 3 still is equipped with annular metal cover plate 33, be arranged in restricting annular arch 21 in annular roating seat 31, annular metal cover plate 33 front portion card is gone into in metal cavity 2's annular arch 21, annular metal cover plate 33 rear portion external diameter is greater than roating seat 31 round hole external diameter, and through being connected through bolt detachable with annular arch 21.
As shown in fig. 10, a locking screw hole 35 is opened on the side surface of the rotary seat, a locking screw 36 is installed in the locking screw hole 35, the rotary seat can be abutted against the annular protrusion 21 through the rotating locking screw 36, in addition, a rotary seat elastic damping gasket 32 is arranged in an annular groove of a circular hole of the rotary seat 31, the rotary seat elastic damping gasket 32 is sleeved outside the annular protrusion 21 and the annular metal cover plate 33, the rotary seat elastic damping gasket 32 can avoid rigid friction between the annular protrusion 21 and the rotary seat 31 and between the cover plate 33 and the rotary seat 31, and the stability of the rotation process of the metal cavity 2 is also facilitated.
Through installing the locking screw 36 at locking screw hole 35 to and the roating seat elasticity damping gasket 32 of roating seat 31 round hole, realize the damping effect between roating seat 31 and the annular bulge 21, can guarantee the stability of plane array antenna 1 rotation process, the rotation end can be fixed at present rotation angle steadily, provides the guarantee for carrying out signal connection with the satellite steadily.
While the planar array antenna 1 is rotated, its polarization angle, which gradually approaches the theoretically calculated value during the rotation of the operation planar array antenna, is obtained by the inertial sensor and displayed on the liquid crystal display 53.
The roating seat 31 sets up ejector pin connecting piece 34, and ejector pin connecting piece 34 passes through movable screw connection with electronic ejector pin 4, and electronic ejector pin 4 is controlled by the satellite signal processing circuit board of controlling in the panel 5, and electronic ejector pin 4's ejector pin length can extend and shrink through inside motor control, and this extension and shrink process can adjust the every single move angle of plane loudspeaker array antenna 1, and adjustable range is 0 ~ 90 degrees. The pitching angle adjusting range is wide in application range, automatic adjustment is achieved through a software algorithm, the automation degree is high, the satellite aligning time is saved, and the use is convenient and intelligent.
Fig. 4 is a schematic top view of the manipulation panel 5. On the left side of the control panel 5 is a battery box cover 51 in the control panel 5, and a lithium battery pack and a power management circuit board are contained under the battery box cover 51. The power management circuit board can carry out the omnidirectional management to the charging process, the discharge process of lithium cell package, to the voltage of single section lithium cell, electric quantity real time monitoring, the security in protection battery and the assurance use.
The satellite signal processing circuit board, the liquid crystal display 53, the GPS antenna 55 and the operation button keyboard in the control panel 5 are arranged on the right side of the control panel 5, wherein the liquid crystal display 53, the GPS antenna 55 and the operation button keyboard are sequentially arranged on the metal cover plate, the GPS antenna 55 is used for receiving local geographical position information so as to determine the pitching and azimuth angles between a target satellite and a portable station, the operation button keyboard comprises keyboard keys 54 and a rotating hand wheel 56 for realizing different operation functions, the keyboard keys 54 and the rotating hand wheel 56 are matched with the liquid crystal display 53 for use, a visual and convenient interactive operation environment is provided for a terminal user in the use process, and the satellite signal processing circuit board is arranged below the metal cover plate. An electric mandril accommodating groove is arranged below the right side of the control panel 5, and after the portable station finishes using, the electric mandril 4 can detach the movable screw from the mandril connecting piece 34 of the antenna polarization rotating structure 3 and accommodate the movable screw into the electric mandril accommodating groove of the control panel 5.
The middle part of the control panel 5 is provided with a metal cavity clamping groove, after the portable station finishes use, the metal cavity 2 can be arranged in the metal cavity clamping groove, and the lower side of the middle part of the control panel 5 is provided with a power line shielding box 52 for packaging a power line and other control cables together.
Fig. 7 is the utility model discloses state diagram when packing up completely, set up power source 57 controlling panel 5 side, external equipment interface 58 and WIFI antenna 59, external equipment interface 58 includes the ethernet interface, the telephone interface, universal asynchronous serial interface, the video interface, the audio input interface, the earphone interface, the audio output interface, the USB OTG interface, the intermediate frequency transmission interface, intermediate frequency reception interface and universal asynchronous serial interface, above-mentioned power source 57 and external equipment interface 58 set up the right side minor face of controlling panel 5 shown in fig. 4, WIFI antenna 59 sets up the upside long limit of controlling panel 5 shown in fig. 4.
The power interface 57 is used for supplying power and charging the portable station, and needs to be used in combination with a charger adapted to the portable station. The ethernet interface is used for carrying out network communication with personal computer or server, can carry out remote firmware upgrade and state monitoring, does the utility model discloses portable station facilitates in follow-up maintenance upgrading process, shortens the upgrade cycle. The telephone interface is used for being connected with fixed telephone equipment or being accessed into a fixed telephone public network through an external adapter, so that the functions of the portable station are enriched, the use flexibility of the portable station is enhanced, and a corresponding mode is selected through the own software of the portable station under different application scenes. The universal asynchronous serial interface is used for being connected with external serial communication equipment, can be flexibly configured and realizes control of the external equipment or receiving of data of an external sensor. The video interface can be connected with an external camera to collect image data to the portable station. The audio input interface and the audio output interface can be respectively connected with an external microphone and a loudspeaker, the earphone interface can be connected with earphone equipment, the audio interface mainly provides collection and reconstruction of voice signals, and functions such as voice talkback can be realized. The USB interface and the USB OTG interface are used for being interconnected with other external USB equipment, and rich expansion performance is provided. The intermediate frequency transmitting interface, the intermediate frequency receiving interface and the universal asynchronous serial interface are respectively connected with the intermediate frequency transmitting interface, the intermediate frequency receiving interface and the inertia measurement unit communication interface on the metal cavity 2, so that the transmitting and receiving of intermediate frequency signals and the measurement and calculation of the antenna posture are realized. The WIFI antenna 59 is used for being connected with the mobile device, network data communication between the portable station and the mobile device is carried out through an application program on the mobile device, usability of the portable station is improved, and various self-defined functions can be achieved for a user through an open application program interface. The interface all adopted waterproof interface or water repellent, the interface is abundant, and the function covers many, can use the scene at multiple use. The utility model has compact volume when being completely folded, can be easily packed into a suitcase or a backpack, and has light weight and convenient carrying.
Fig. 5 is an exploded view of the annular turntable 6. The circular ring-shaped turntable 6 and the sliding support frame are combined and installed on the back of the control panel 5. The control panel 5 can be supported through a sliding support frame, so that the liquid crystal display screen can be observed conveniently, and the keys of the keyboard can be operated conveniently, wherein the sliding support frame comprises but is not limited to a metal sliding rod rear support structure.
In this embodiment, adopt bearing structure behind the metal slide bar, it includes metal slide bar 7, 6 one side of ring shape carousel with control panel 5 and rotate and be connected, 6 opposite sides of ring shape carousel rotate with 7 stiff ends of metal slide bar and be connected, 7 sliding ends of metal slide bar with control the spout sliding connection at the panel 5 back.
When the portable station is used, the equipment can be supported by sliding the sliding end of the metal sliding rod 7 along the sliding groove on the back surface of the control panel 5, and the rear supporting structure is not limited to the implementation scheme. Can guarantee that the inclination of panel 5 can support the every single move angle of antenna panel 1 and satisfy 0 ~ 90 degree scope in the design, metal slide bar 7 and ring shape carousel 6, control panel 5 and constitute a triangular supporting structure, the adjustment of the 1 every single move angle of planar array antenna and position angle of being convenient for.
As shown in fig. 8, when the portable station is folded, the sliding end of the metal sliding rod 7 rotates to a position close to the side where the circular turntable 6 is connected with the control panel 5, so that the circular turntable 6 and the metal sliding rod 7 are folded and attached to the back of the control panel 5.
As shown in fig. 6, the synchronous pulley 61 is driven by a servo motor to adjust the azimuth angle of the planar array antenna 1, and the circular turntable 6 is connected to the servo motor through a belt transmission structure.
As shown in fig. 5 and 9, the belt driving structure in the present embodiment includes a timing pulley 61, a timing belt 63, and a passive driving metal turntable 64. The annular turntable 6 comprises an annular turntable lower cover plate 66 and an annular turntable upper cover plate 65. The upper cover plate 65 of the circular ring-shaped turntable and the lower cover plate 66 of the circular ring-shaped turntable are buckled together to form a main body of the turntable, the synchronous belt pulley 61, the synchronous belt 63 and the passive transmission metal turntable 64 are arranged between the upper cover plate 65 of the circular ring-shaped turntable and the lower cover plate 66 of the circular ring-shaped turntable, and the passive transmission metal turntable 64 is fixedly connected with the supporting seat through a fixing hole in the middle.
The synchronous belt wheel 61 is relatively fixed with a turntable main body consisting of an upper annular turntable cover plate 65 and a lower annular turntable cover plate 66, the synchronous belt wheel 61 is driven by a servo motor to rotate, and the synchronous belt 63 is wound on the outer sides of the synchronous belt wheel 61 and the passive transmission metal turntable 64 so as to form a belt transmission structure. When the servo motor drives the synchronous pulley 61, the passive transmission metal turntable 64 is fixed on the supporting seat, so the synchronous pulley 61 can drive the circular ring-shaped turntable 6 to synchronously rotate around the passive transmission metal turntable 64 under the action of a belt transmission structure formed by the synchronous pulley, the synchronous belt 63 and the passive transmission metal turntable 64, and the circular ring-shaped turntable 6 drives the whole portable station to horizontally rotate and is used for adjusting the azimuth angle of the planar array antenna 1, and the azimuth angle adjusting range is 0-360 degrees. The portable station azimuth angle is adjusted by controlling a servo motor through a software algorithm, the automation degree is high, the operation is simple, and the rapid deployment and the use are supported.
In this embodiment, the supporting base may be, but is not limited to, a tripod of a photographic apparatus. And a turntable elastic damping gasket 62 is arranged between the passive transmission metal turntable 64 and the circular turntable lower cover plate 66 and the circular turntable upper cover plate 67, so that the stability of the circular turntable 6 in rotation is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A portable station for light weight and small size satellite communications comprising a planar array antenna, characterized in that: the antenna comprises a metal cavity, an antenna polarization rotating structure, an electric ejector rod, a control panel, a sliding support frame and a circular turntable, wherein the metal cavity is provided with a first cavity; the metal cavity is fixedly arranged on the back of the planar array antenna, and a low-noise down converter module, an up-conversion power amplifier module and an attitude angle measuring device are arranged in the metal cavity; the antenna polarization rotating structure is connected with the metal cavity and used for realizing the rotation of the planar array antenna; the electric ejector rod is arranged on the control panel, connected with the antenna polarization rotating structure and used for adjusting the pitching angle of the planar array antenna; the control panel is provided with a lithium battery pack, a battery management circuit board, a satellite signal processing circuit board, a liquid crystal display screen and an operation button keyboard, and a power supply interface, an external equipment interface and a WIFI antenna are arranged on the side edge of the control panel; the sliding support frame and the circular turntable are arranged on the back face of the control panel, the sliding support frame is used for supporting the control panel, and the circular turntable is used for adjusting the azimuth angle of the planar array antenna.
2. A light weight small satellite communication portable station as defined in claim 1, wherein: the attitude angle measuring device is used for assisting in obtaining the azimuth angle and the pitch angle of the planar array antenna, and the attitude angle measuring device adopts but is not limited to a nine-axis inertial measurement unit.
3. A light weight small satellite communication portable station as defined in claim 1, wherein: the planar array antenna, the metal cavity and the antenna polarization rotating structure form a whole and are detachably arranged above the control panel; the circular turntable and the metal sliding rod are arranged on the back of the control panel in a foldable manner.
4. A light weight small satellite communication portable station as defined in claim 3, wherein: the antenna polarization rotating structure comprises a rotating seat with a rotary damping structure, and the metal cavity is arranged on the rotating seat and can rotate around the rotating seat; while rotating the planar array antenna, the polarization angle thereof is obtained by the inertial sensor and displayed on the liquid crystal display screen, and the polarization angle gradually approaches the theoretical calculated value in the rotating process of the planar array antenna.
5. A light weight small satellite communication portable station as defined in claim 4, wherein: the antenna polarization rotating structure rotating seat is provided with a circular hole, the metal cavity is provided with an annular bulge matched with the circular hole of the rotating seat, and the metal cavity can freely rotate around the center of the circular hole of the rotating seat by embedding the annular bulge into the circular hole of the annular rotating seat; the rotary damping structure comprises a locking screw hole arranged on the side face of the rotary seat, a locking screw arranged in the locking screw hole and a rotary seat elastic damping gasket arranged in the round hole of the rotary seat.
6. A light weight small satellite communication portable station as claimed in claim 1, wherein: the circular turntable is driven by a servo motor to realize the azimuth angle adjustment of the planar array antenna, and the circular turntable is connected with the servo motor through a belt transmission structure without limitation.
7. A light weight small satellite communication portable station as claimed in claim 6, wherein: the belt drive structure includes synchronous pulley, hold-in range, passive drive metal carousel, ring shape carousel includes apron and ring shape carousel upper cover plate under the ring shape carousel, ring shape carousel upper cover plate and ring shape carousel lower cover plate lock are in the same place, constitute the carousel main part, synchronous pulley, hold-in range and passive drive metal carousel set up under ring shape carousel upper cover plate and ring shape carousel between the apron, passive drive metal carousel has fixed orifices and supporting seat fixed connection through the centre, synchronous pulley and ring shape carousel upper cover plate and the carousel main part that ring shape carousel lower cover plate is constituteed are relatively fixed, drive synchronous pulley by servo motor and rotate, the hold-in range is around arranging synchronous pulley and the passive drive metal carousel outside in.
8. A light weight small satellite communication portable station as defined in claim 7, wherein: the sliding support frame adopts but is not limited to a metal sliding rod rear support structure; the rear supporting structure of the metal sliding rod comprises a metal sliding rod, one side of the circular ring-shaped rotary table is connected with the control panel in a rotating mode, the other side of the circular ring-shaped rotary table is connected with the fixed end of the metal sliding rod in a rotating mode, and the sliding end of the metal sliding rod is connected with a sliding groove in the back face of the control panel in a sliding mode.
9. A light weight small satellite communication portable station as defined in claim 1, wherein: the pitching angle adjustment range of the planar array antenna is 0-90 degrees; the electric ejector rod can be connected with the antenna polarization rotating structure through a detachable screw or can be stored in the electric ejector rod storage groove of the control panel.
10. A light weight small satellite communication portable station as defined in claim 1, wherein: the external equipment interface comprises an Ethernet interface, a telephone interface, a universal asynchronous serial interface, a video interface, an audio input interface, an earphone interface, an audio output interface, a USB-OTG interface, an intermediate frequency transmitting interface, an intermediate frequency receiving interface and a universal asynchronous serial interface, and the interfaces have waterproof functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141777.XU CN213637748U (en) | 2020-12-24 | 2020-12-24 | Portable station for light and small satellite communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141777.XU CN213637748U (en) | 2020-12-24 | 2020-12-24 | Portable station for light and small satellite communication |
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| Publication Number | Publication Date |
|---|---|
| CN213637748U true CN213637748U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023141777.XU Withdrawn - After Issue CN213637748U (en) | 2020-12-24 | 2020-12-24 | Portable station for light and small satellite communication |
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| Country | Link |
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| CN (1) | CN213637748U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564776A (en) * | 2020-12-24 | 2021-03-26 | 网络通信与安全紫金山实验室 | Portable station for light and small satellite communication |
| US11476574B1 (en) * | 2022-03-31 | 2022-10-18 | Isco International, Llc | Method and system for driving polarization shifting to mitigate interference |
| US11502404B1 (en) | 2022-03-31 | 2022-11-15 | Isco International, Llc | Method and system for detecting interference and controlling polarization shifting to mitigate the interference |
| US11509072B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Radio frequency (RF) polarization rotation devices and systems for interference mitigation |
| US11509071B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Multi-band polarization rotation for interference mitigation |
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-
2020
- 2020-12-24 CN CN202023141777.XU patent/CN213637748U/en not_active Withdrawn - After Issue
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