CN202330727U - Directional attitude determining device adopting array type integrated navigational satellite receiving antenna - Google Patents
Directional attitude determining device adopting array type integrated navigational satellite receiving antenna Download PDFInfo
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- CN202330727U CN202330727U CN2011205018357U CN201120501835U CN202330727U CN 202330727 U CN202330727 U CN 202330727U CN 2011205018357 U CN2011205018357 U CN 2011205018357U CN 201120501835 U CN201120501835 U CN 201120501835U CN 202330727 U CN202330727 U CN 202330727U
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Abstract
The utility model discloses a directional attitude determining device adopting an array type integrated navigational satellite receiving antenna. The directional attitude determining device comprises four orthogonal receiving antennae, a circular reflecting board, a wave-transmitting radome, a mounting base plate, a satellite signal integrated processing and acquiring circuit module and an integrated positioning, orientating and attitude-determining and resolving circuit module, wherein the four orthogonal receiving antennae are arranged on the circular reflecting board; the satellite signal integrated processing and acquiring circuit module and the integrated positioning, orienting and attitude-determining and resolving circuit module are arranged below the circular reflecting board; and the four orthogonal receiving antennae, the circular reflecting board, the satellite signal integrated processing and acquiring circuit module and the integrated positioning, orienting and attitude-determining and resolving circuit module are arranged in the wave-transmitting radome. According to the directional attitude determining device disclosed by the utility model, two pairs of orthogonal receiving antennae are fixed in opposite positions; the directional attitude determining device is proper in size, easy for protection and convenient to mount; high integration of the antennae, hardware and resolving software is realized; and the directional attitude determining device has functions of positioning, orientating, determining attitude and resolving.
Description
Technical field
The utility model relates to the directed appearance device of surveying of a kind of array integrated with guidance satellite earth antenna, belongs to the spationautics field.
Background technology
The directed appearance device of surveying of the Navsat receiving antenna that generally uses at present; Usually adopt two or four self-contained navigation satellite signal receiving antennas; Each satellite-signal receiving sensor is transferred to positioning calculation unit separately through radio-frequency cable respectively after receiving the Navsat carrier signal; The position data that the positioning calculation unit calculates antenna is transferred to orientation again and resolves the unit; Orientation is resolved the unit and is solved the baseline vector of every pair of antenna phase center according to the position data of two pairs of antennas, further separates outgoing direction, attitude data.This employing self-contained navigation satellite signal receiving antenna, location-independent resolve that unit, independent orientation resolve unit, antenna and the multiple signal that respectively resolves between the unit exists significant disadvantages through the directed appearance device of surveying of the discrete Navsat receiving antenna of cable transmission: install inconvenient like antenna; Volume is big; Poor rigidity, relative positional accuracy are not high, the protection difficulty; The loss of signal is big; Data processing unit hardware, software integrated level are low, and real-time property is poor, a series of problems such as systemic-function imperfection.Like the patent No. is that 201020111356 utility model just discloses the planar array antenna that a kind of double frequency receives multiport output; Be used for the high precision satnav; Comprise that mainly receiving antenna unit, merit close device and reflected bottom plate; The receiving antenna unit closes the upper surface that device is fixed on reflected bottom plate through merit; Described receiving antenna unit comprises the antenna element and four antenna elements that receive Big Dipper signal that receive the Gps/Glonass signal; The antenna element that receives the Gps/Glonass signal places the center of reflected bottom plate, and four antenna elements that receive Big Dipper signal are that the center is symmetrical set with the antenna element that receives the Gps/Glonass signal, and the utility model adopts the structure of planar array to make antenna have extraordinary circular polarization characteristics; Realize the phase center of high stable, make antenna have higher gain and stronger antijamming capability at the low elevation angle.But this planar array antenna has only solved the problem that a stand-alone antenna exists, but it does not possess orientation, surveys appearance and resolve function.
The utility model content
The purpose of the utility model overcomes deficiency of the prior art exactly, provides a kind of array integrated with guidance satellite earth antenna the directed appearance device of surveying.
The utility model comprises 4 quadrature receiving antennas; Circular reflecting plate; Pass through the wave antenna cover; Base plate is installed, integrated processing of satellite-signal and Acquisition Circuit module, integrated location, orientation, survey appearance resolving circuit module; It is characterized in that: said 4 quadrature receiving antennas are installed on the said circular reflecting plate with orthogonal manner; Integrated processing of said satellite-signal and Acquisition Circuit module and said integrated location, orientation, survey appearance resolving circuit module be installed in said circular reflecting plate below, said 4 quadrature receiving antennas, said circular reflecting plate, integrated processing of said satellite-signal and Acquisition Circuit module and said integrated location, orientation, survey appearance resolving circuit module are installed in the said wave antenna cover.
Said 4 receiving antennas are connected with the Acquisition Circuit module with the integrated processing of said satellite-signal through 4 sections radio-frequency cables.
The integrated processing of said satellite-signal is connected with said integrated location, orientation, survey appearance resolving circuit module through data line with the Acquisition Circuit module.
Said wave antenna housing is formed by base plate and disc outer cover are installed, and said disc outer cover is assemblied on the said base plate, and said installation base plate adopts flange arrangement to be connected with tested carrier.
The beneficial effect of the utility model is: it is one that the utility model resolves collection of units with two pair of orthogonal receiving antennas, data processing and location, orientation; And be fixed in the same wave antenna housing, the receiving antenna relative position is fixed, and volume is suitable; Be prone to protection; Easy for installation, the height that realized antenna, hardware, resolves software is integrated, has location, orientation, surveys appearance and resolve function; Each navigation satellite signal receiving antenna and its positioning calculation unit combination are together; The radio-frequency cable that transmits the Navsat carrier signal is therebetween shortened greatly, reduced the loss of carrier signal, and with digital quantity form transmission location data; Reliability is high; Cost is low, to improving setting height(from bottom), avoiding antenna to be blocked, to reduce the requirement that multipath disturbs, has more stable orientation, surveys the appearance precision when having satisfied installation Navsat receiving antenna simultaneously; Use convenient flexibly, have stronger practical value.
Description of drawings
Fig. 1 is the directed front view of surveying the appearance device of the said a kind of array integrated with guidance satellite earth antenna of the utility model;
Fig. 2 is the side view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Like Fig. 1, shown in Figure 2, the utility model comprises two pair of orthogonal receiving antennas 1, and circular reflecting plate 2 passes through wave antenna cover 3, base plate 4 is installed, integrated processing of satellite-signal and Acquisition Circuit module 5, integrated location, orientation, survey appearance resolving circuit module 6; 4 quadrature receiving antennas 1 are installed in above the circular reflecting plate 2 by quadrature; Integrated processing of satellite-signal and Acquisition Circuit module 5 are installed in below the circular reflecting plate 2 with integrated location, orientation, survey appearance resolving circuit module 6; Said circular reflecting plate 2, two pair of orthogonal receiving antennas 1, the integrated processing of satellite-signal and Acquisition Circuit module 5, are installed in the wave antenna cover 3 integrated location, orientation, survey appearance resolving circuit module 6.Two pair of orthogonal receiving antennas 1 are connected with Acquisition Circuit module 5 with the integrated processing of satellite-signal through 4 sections radio-frequency cables; The integrated processing of satellite-signal is connected with integrated location, orientation, survey appearance resolving circuit module 6 through data line with Acquisition Circuit module 5; Integrated location, orientation, 6 pairs of satellite-signals of survey appearance resolving circuit module position, directed, survey appearance and resolve the output related data.
In the present embodiment, because two pair of orthogonal receiving antennas 1 are installed on the circular reflecting plate 2 with orthogonal manner, realized the integrated of antenna; Because the satellite-signal processing circuit module and the data acquisition circuit module of two pair of orthogonal receiving antennas 1 is integrated in integrated processing of satellite-signal and the Acquisition Circuit module 5, realized signal Processing and data acquisition integrated of many satellite-signals; Since with the navigation satellite signal of two pair of orthogonal receiving antennas 1 by a location,, directed, survey 6 completion of appearance resolving circuit module and resolve, realized resolving the integrated of hardware and software.
The course of work of the utility model is: two pair of orthogonal receiving antennas 1 arrive integrated processing of satellite-signal and Acquisition Circuit module 5 through 4 sections frequency cable transmission respectively after receiving the Navsat carrier signal; Integrated processing of satellite-signal and Acquisition Circuit module 5 are transferred to integrated location, orientation, survey appearance resolving circuit module 6 with the data that collect through data line; 4 satellite-signals of integrated location, orientation, 6 pairs two pair of orthogonal receiving antennas 1 of survey appearance resolving circuit module position, directed, survey appearance and resolve the output related data.
In a word, what the embodiment of the utility model announced is its preferred implementation, but is not limited to this.Those of ordinary skill in the art understands the spirit of the utility model very easily according to the foregoing description, and makes different amplifications and variation, but only otherwise break away from the spirit of the utility model, all within the protection domain of the utility model.
Claims (3)
1. an array integrated with guidance satellite earth antenna orientation is surveyed the appearance device; Comprise 4 quadrature receiving antennas; Circular reflecting plate passes through the wave antenna cover, and base plate is installed; Integrated processing of satellite-signal and Acquisition Circuit module; Integrated location, orientation, survey appearance resolving circuit module is characterized in that: said 4 quadrature receiving antennas are installed on the said circular reflecting plate with orthogonal manner, integrated processing of said satellite-signal and Acquisition Circuit module and said integrated location, orientation, survey appearance resolving circuit module be installed in said circular reflecting plate below; Said 4 quadrature receiving antennas, said circular reflecting plate, integrated processing of said satellite-signal and Acquisition Circuit module and said integrated location, orientation, survey appearance resolving circuit module are installed in the said wave antenna cover.
2. the directed appearance device of surveying of array integrated with guidance satellite earth antenna according to claim 1, it is characterized in that: said 4 receiving antennas are connected with the Acquisition Circuit module with the integrated processing of said satellite-signal through 4 sections radio-frequency cables.
3. the directed appearance device of surveying of array integrated with guidance satellite earth antenna according to claim 1, it is characterized in that: the integrated processing of said satellite-signal is connected with said integrated location, orientation, survey appearance resolving circuit module through data line with the Acquisition Circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205018357U CN202330727U (en) | 2011-12-05 | 2011-12-05 | Directional attitude determining device adopting array type integrated navigational satellite receiving antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205018357U CN202330727U (en) | 2011-12-05 | 2011-12-05 | Directional attitude determining device adopting array type integrated navigational satellite receiving antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330727U true CN202330727U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205018357U Expired - Lifetime CN202330727U (en) | 2011-12-05 | 2011-12-05 | Directional attitude determining device adopting array type integrated navigational satellite receiving antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270909A (en) * | 2017-06-09 | 2017-10-20 | 西北工业大学 | A kind of method for carrying out microsatellite relative attitude determination using double array antennas |
| CN109193124A (en) * | 2018-08-21 | 2019-01-11 | 湖北三江航天险峰电子信息有限公司 | A kind of missile-borne dual frequency active antenna |
-
2011
- 2011-12-05 CN CN2011205018357U patent/CN202330727U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270909A (en) * | 2017-06-09 | 2017-10-20 | 西北工业大学 | A kind of method for carrying out microsatellite relative attitude determination using double array antennas |
| CN107270909B (en) * | 2017-06-09 | 2020-07-03 | 西北工业大学 | Method for determining relative attitude of microsatellite by using double-array antenna |
| CN109193124A (en) * | 2018-08-21 | 2019-01-11 | 湖北三江航天险峰电子信息有限公司 | A kind of missile-borne dual frequency active antenna |
| CN109193124B (en) * | 2018-08-21 | 2021-06-08 | 湖北三江航天险峰电子信息有限公司 | Missile-borne dual-frequency active antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100097 Beijing city Haidian District landianchang Road No. 2 Building No. 2 hospital 4 floor 1 unit (A) 5C Patentee after: Beijing StarNeto Technology Co., Ltd. Address before: 100097 Beijing city Haidian District landianchang Road No. 2 Building No. 2 hospital (Jin Yuan era business center building 2) unit 2 (B) 5A Patentee before: Beijing StarNeto Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |