CN205003290U - Portable interference source equipment of big dipper satellite navigation - Google Patents
Portable interference source equipment of big dipper satellite navigation Download PDFInfo
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- CN205003290U CN205003290U CN201520772445.1U CN201520772445U CN205003290U CN 205003290 U CN205003290 U CN 205003290U CN 201520772445 U CN201520772445 U CN 201520772445U CN 205003290 U CN205003290 U CN 205003290U
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Abstract
The utility model discloses a portable interference source equipment of big dipper satellite navigation, including showing accuse module, signal generation module, radio frequency module, power amplifier module, emit antenna, wireless data transmission module and power module, it contacts in proper order to show accuse module, signal generation module, radio frequency module, power amplifier module and emit antenna, the signal generation module still links to each other with wireless data transmission module, wireless data transmission module is last to have connect a wireless serial ports antenna, power module is for showing accuse module, signal generation module, radio frequency module and power amplifier module power supply. The utility model discloses can protect the tester to avoid powerful radiation through remote control.
Description
Technical field
The utility model relates to the portable interference source device of a kind of Beidou satellite navigation.
Background technology
Existing navigation receiving terminal adopts multiple Anti-Jamming Technique to improve its electromagnetic environment adaptability usually, and the quality of receiving terminal interference free performance will be verified, certainly will to build disturbed test environment, the interference of test under different capacity, disturbance standard, different directions angle, the angle of pitch is on the impact of antijam receiver interference free performance, and interference source equipment is then just for meeting the equipment that the anti-interference test of satellite navigation receiving system designs.
Existing interference source equipment adopts massive signal source device usually, then the mode of external High-power amplifier and external emitting antenna produces undesired signal, or adopt case type interference source equipment, connect interference source equipment and emitting antenna by very long connection cable, interference source equipment is directly connected with control computer by Serial Port Line.
Existing massive signal source device adds the scheme of High-power amplifier and external emitting antenna, and volume is large, heavy, the assembly that composition test macro needs is many, is inconvenient to carry, is mostly applicable to the test in internal field during test, as carried out field testing, testing efficiency can be lower; Also need to carry out cable connection, complex operation when testing in addition at every turn.Existing case type interference source equipment by PC by wired serial ports connection control time, tester needs near interference source equipment, and interference source equipment has powerful radiation, will shine into very large impact to tester.
Therefore be necessary that design one is portable, simple to operate, control the portable interference source device of Beidou satellite navigation easily.
Utility model content
The technical matters that the utility model solves is, for the deficiencies in the prior art, provide a kind of Beidou satellite navigation portable interference source device, can pass through Long-distance Control, relay testing personnel are from powerful radiation; Volume is little, is easy to carry.
The technical solution of the utility model is:
The portable interference source device of a kind of Beidou satellite navigation, comprises aobvious control module, signal generation module, radio-frequency module, power amplifier module, emitting antenna, wireless data transmission module and power module;
Described aobvious control module, signal generation module, radio-frequency module, power amplifier module and emitting antenna are contacted successively;
The input end of described signal generation module is also connected with wireless data transmission module; Wireless data transmission module is connected to a wireless serial antenna;
Described power module is powered for showing control module, signal generation module, radio-frequency module and power amplifier module.
Further, described wireless data transmission module is YL-100IL wireless data transmission module.
Further, described radio-frequency module comprises frequency synthesis unit and upconverting unit; Wherein frequency synthesis unit produces the local oscillation signal required for upconverting unit and the clock signal required for signal generation unit; Upconverting unit completes the frequency conversion to the intermediate-freuqncy signal that signal processing unit produces, and amplifies and filtering process.
Further, described signal generation module, radio-frequency module, power amplifier module, wireless data transmission module and power module are all arranged in the square casing that is made up of complete machine upper cover, main installation cavity and complete machine lower cover; And described radio-frequency module is arranged on square casing inside, in the housing be made up of radio frequency upper cover, radio frequency cavity and radio frequency lower cover; Cover under described power amplifier module and signal generation module are arranged on complete machine upper cover or complete machine respectively, be convenient to heat radiation;
Described aobvious control module installation is on the side outer wall of main installation cavity; Described emitting antenna is fixed on the opposite side outer wall of main installation cavity by antenna bump joint; Described wireless serial antenna stretches out outside square casing; Four sides of described square casing are equipped with silica gel cornerite, strengthen the protection anti-seismic performance of complete machine.
Further, the lower end of described square casing is provided with a fast fishplate bar of tripod.
Further, described emitting antenna is Samsung seven antenna frequently.
Further, described signal generation module is of a size of 90mm × 83mm × 15.5mm, radio-frequency module is of a size of 90mm × 83mm × 13mm, power amplifier module is of a size of 94mm × 60mm × 20mm, wireless data transmission module is of a size of 45mm × 24mm × 8mm, and square casing is of a size of 140.3mm × 98mm × 57.5mm.Utility model works principle is, signal generation board produces the undesired signal with interference characteristic, comprise the simple signal of fixed frequency, the swept-frequency signal changed according to certain rules, have the broadband signal of certain total bandwidth, have different cycles different duty volume pulse signal, undesired signal becomes the high-frequency signal consistent with receiving equipment Received signal strength frequency by the conversion of radio-frequency module, again by the power that power amplifier module makes undesired signal reach enough, thus possesses the function of interference.
The utility model functional module comprises aobvious control module, signal generation module, radio-frequency module, power amplifier module, emitting antenna, wireless data transmission module and power module.Wherein aobvious control module is used for interface display, and state indicates, the input of steering order; Signal generation module is used for the generation of the middle frequency interference signal of various standard; Radio-frequency module is used for frequency interference signal in handle and becomes radiofrequency signal; Power amplifier module is for improving signal power; Emitting antenna is used for undesired signal to radiate; Wireless data transmission module is used for the middle frequency interference signal that remote control signal generation module produces different systems; Power module is used for each module for power supply.
Beneficial effect:
1. the utility model can long-rangely manipulate, and relay testing personnel are from powerful radiation;
2. existing interference source equipment volume is heavy, cannot adapt to field testing; And the utility model adopts Miniaturization Design, volume is little, lightweight, is easy to carry, and is applicable to field testing, substantially increases testing efficiency;
3. each circuit function of the utility model carries out modular design, and install simple, wiring relation is clear;
4. the test platform of existing anti-interference equipment, test function is not complete.The utility model is multiple functional, possesses mono-tone interference, Sweeping nonlinearity, broadband interference, impulse disturbances, the intersection mixing of white noise interference and disturbance.Wherein mono-tone interference, regulable center frequency; Sweeping nonlinearity triangular wave, saw wave modulator can be selected, and swept frequency is fixed and start-stop frequency, and sweep rate and stepping scope can customize setting; Broadband interference bandwidth has 20M, and 10M, 2M different bandwidth is selective, and above-mentioned functions is all realized by signal generation module, and through radio frequency and power amplifier process, and then reach corresponding function;
5, anti-seismic performance is protected good, easy to use, simple to operate.
Accompanying drawing explanation
Fig. 1 is the utility model circuit theory diagrams;
Fig. 2 is the utility model mechanical construction drawing;
Description of reference numerals:
1-emitting antenna, 2-antenna bump joint, 3-complete machine upper cover, 4-power amplifier module, 5-wireless data transmission module, 6-silica gel cornerite, 7-radio frequency upper cover, 8-radio-frequency module, 9-radio frequency cavity, 10-radio frequency lower cover, 11-signal generation module, 12-complete machine lower cover, the fast fishplate bar of 13-tripod, 14-main installation cavity.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, the utility model provides the portable interference source device of a kind of Beidou satellite navigation, comprises aobvious control module, signal generation module, radio-frequency module, power amplifier module, emitting antenna, wireless data transmission module and power module;
Described aobvious control module, signal generation module, radio-frequency module, power amplifier module and emitting antenna are contacted successively;
The input end of described signal generation module is also connected with wireless data transmission module; Wireless data transmission module is connected to a wireless serial antenna;
Described power module is powered for showing control module, signal generation module, radio-frequency module and power amplifier module.
Described wireless data transmission module is YL-100IL low-power wireless digital transmission module, the utility model is made to carry out remote control, YL-100IL wireless data transmission module can be supported in 1.5 kilometers of far ranges, remote control interference source equipment, YL-100IL is a high stability, low-power consumption, the wireless transparent data transmit-receive module of the employing GFSK modulation system of high performance-price ratio, do not change any data and the agreement of client, complete wirelessly transmitting data function.It is little, highly sensitive that the relatively general module of this module has size, long transmission distance, and communication digit rate is high, and inside completes the features such as communications protocol conversion and data transmit-receive control automatically.
Described radio-frequency module comprises frequency synthesis unit and upconverting unit; Wherein frequency synthesis unit produces the local oscillation signal required for upconverting unit and the clock signal required for signal generation unit; Upconverting unit completes the frequency conversion to the intermediate-freuqncy signal that signal processing unit produces, and amplifies and filtering process.
Embodiment 1:
The difference of the present embodiment is: as shown in Figure 2, and described signal generation module 11, radio-frequency module 8, power amplifier module 4, wireless data transmission module 5 and power module are all arranged in the square casing that is made up of complete machine upper cover 3, main installation cavity 14 and complete machine lower cover 12; And described radio-frequency module 8 is arranged on square casing inside, in the housing be made up of radio frequency upper cover 7, radio frequency cavity 9 and radio frequency lower cover 10; Described power amplifier module 4 and signal generation module 11 are arranged on complete machine upper cover 3 or complete machine lower cover 12 respectively, are convenient to heat radiation;
Described aobvious control module installation is on the side outer wall of main installation cavity 14; Described emitting antenna 1 is fixed on the opposite side outer wall of main installation cavity 1 by antenna bump joint 2; Described wireless serial antenna stretches out outside square casing; Four sides of described square casing are equipped with silica gel cornerite 6, strengthen the protection anti-seismic performance of complete machine.
Complete machine comprises structural member and amounts to 8, silica gel cornerite 4; Wherein structural member comprises complete machine upper cover, installs cavity, complete machine lower cover, radio frequency upper cover, radio frequency cavity, radio frequency lower cover, the fast fishplate bar of tripod, antenna bump joint, and the periphery of structural member, for protecting with silica gel cornerite, strengthens the protection anti-seismic performance of complete machine.Embodiment 2: the difference of the present embodiment is: the lower end of described square casing is provided with a fast fishplate bar 13 of tripod.Complete machine connects camera trivets by the fast fishplate bar of tripod of band UNC1/4-20 coarse thread made in U.S.A, uses compatibility greatly to promote, utilizes tripod can realize the arbitrarily angled adjustment of emitting antenna, and realize locking by handle screw, stable and reliable for performance.
Embodiment 2:
The difference of the present embodiment is:
Signal generation module is of a size of 90mmX83mmX15.5mm, up-converter module is of a size of 90mmX83mmX13mm, power amplifier module is of a size of 94mmX60mmX20mm, wireless data transmission module is of a size of 45mmX24mmX8mm, and above-mentioned module is installed in and is of a size of in the complete machine structure of 140.3mmX98mmX57.5mm.Complete machine structure weight 1.5kg, volume is little, lightweight, is easy to carry.
Claims (7)
1. the portable interference source device of Beidou satellite navigation, is characterized in that, comprises aobvious control module, signal generation module, radio-frequency module, power amplifier module, emitting antenna, wireless data transmission module and power module;
Described aobvious control module, signal generation module, radio-frequency module, power amplifier module and emitting antenna are contacted successively;
The input end of described signal generation module is also connected with wireless data transmission module; Wireless data transmission module is connected to a wireless serial antenna;
Described power module is powered for showing control module, signal generation module, radio-frequency module and power amplifier module.
2. the portable interference source device of Beidou satellite navigation according to claim 1, is characterized in that, described wireless data transmission module is YL-100IL wireless data transmission module.
3. the portable interference source device of Beidou satellite navigation according to claim 1, it is characterized in that, described radio-frequency module comprises described radio-frequency module and comprises frequency synthesis unit and upconverting unit.
4. the portable interference source device of Beidou satellite navigation according to claim 1, it is characterized in that, described signal generation module, radio-frequency module, power amplifier module, wireless data transmission module and power module are all arranged in the square casing that is made up of complete machine upper cover, main installation cavity and complete machine lower cover; And described radio-frequency module is arranged on square casing inside, in the housing be made up of radio frequency upper cover, radio frequency cavity and radio frequency lower cover; Cover under described power amplifier module and signal generation module are arranged on complete machine upper cover or complete machine respectively;
Described aobvious control module installation is on the side outer wall of main installation cavity; Described emitting antenna is fixed on the opposite side outer wall of main installation cavity by antenna bump joint; Described wireless serial antenna stretches out outside square casing; Four sides of described square casing are equipped with silica gel cornerite.
5. the portable interference source device of Beidou satellite navigation according to claim 4, is characterized in that, the lower end of described square casing is provided with a fast fishplate bar of tripod.
6. the portable interference source device of Beidou satellite navigation according to claim 1, is characterized in that, described emitting antenna is Samsung seven antenna frequently.
7. the portable interference source device of the Beidou satellite navigation according to claim 4 or 5, it is characterized in that, described signal generation module is of a size of 90mm × 83mm × 15.5mm, radio-frequency module is of a size of 90mm × 83mm × 13mm, power amplifier module is of a size of 94mm × 60mm × 20mm, wireless data transmission module is of a size of 45mm × 24mm × 8mm, and square casing is of a size of 140.3mm × 98mm × 57.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772445.1U CN205003290U (en) | 2015-09-30 | 2015-09-30 | Portable interference source equipment of big dipper satellite navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772445.1U CN205003290U (en) | 2015-09-30 | 2015-09-30 | Portable interference source equipment of big dipper satellite navigation |
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| Publication Number | Publication Date |
|---|---|
| CN205003290U true CN205003290U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520772445.1U Active CN205003290U (en) | 2015-09-30 | 2015-09-30 | Portable interference source equipment of big dipper satellite navigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706102A (en) * | 2022-03-16 | 2022-07-05 | 扬州宇安电子科技有限公司 | High-power wave beam variable positioning interference device and method thereof |
-
2015
- 2015-09-30 CN CN201520772445.1U patent/CN205003290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706102A (en) * | 2022-03-16 | 2022-07-05 | 扬州宇安电子科技有限公司 | High-power wave beam variable positioning interference device and method thereof |
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