CN102981066B - Auxiliary device and auxiliary test method of radiation anti-interference test - Google Patents
Auxiliary device and auxiliary test method of radiation anti-interference test Download PDFInfo
- Publication number
- CN102981066B CN102981066B CN201210436519.5A CN201210436519A CN102981066B CN 102981066 B CN102981066 B CN 102981066B CN 201210436519 A CN201210436519 A CN 201210436519A CN 102981066 B CN102981066 B CN 102981066B
- Authority
- CN
- China
- Prior art keywords
- radiation
- gps
- signal
- test
- interference test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to an auxiliary device of a radiation anti-interference test and an auxiliary test method of a radiation anti-interference test, wherein the auxiliary device of the radiation anti-interference test comprises a vector signal generator, an amplitude modulation (AM)/frequency modulation (FM) transmitting antenna, a global positioning system (GPS) transmitting antenna and an interface board. The vector signal generator is capable of generating an emulational AM/FM signal and an emulational GPS signal in the radiation anti-interference test. The emulational AM/FM signal and the emulational GPS signal are transmitted to the AM/FM transmitting antenna and the GPS transmitting antenna through the interface board, and therefore the AM/FM transmitting antenna and the GPS transmitting antenna are capable of emitting the emulational AM/FM signal and the emulational GPS signal in the radiation anti-interference test. According to the auxiliary device of the radiation anti-interference test and the auxiliary test method of the radiation anti-interference test, a car is capable of approaching a real driving environment when the car is in the process of the radiation anti-interference test.
Description
Technical field
The present invention relates to the utility appliance of a kind of resisting radiation interference test, particularly a kind of resisting radiation interference for vehicle utility appliance of testing and auxiliary test methods.
Background technology
Along with the continuous increase of auto electronic & electrical equipment value volume and range of product, and the outer electromagnetic environment of car is day by day complicated, vehicle is very easily subject to electromagnetic interference (EMI) in the process of moving, so it is very necessary for carrying out the anti-interference test of radiation in darkroom (Anechoic Chamber) to vehicle.In the test of general darkroom, although the frequency of vehicle-mounted radio has been transferred to a certain frequency, due to the shielding effect in darkroom, vehicle cannot receive AM/FM and gps signal.Therefore, although test the requirement of complete coincidence method rule, simulation is not to real running environment.
Summary of the invention
In view of this, the invention provides the utility appliance of the anti-interference test of a kind of radiation and a kind of auxiliary test methods, vehicle can being allowed when carrying out the anti-interference test of radiation, more close to real running environment.
The invention provides the utility appliance of the anti-interference test of a kind of radiation, comprise vector signal generator, AM/FM emitting antenna, GPS emitting antenna and interface board.Vector signal generator can produce AM/FM signal and the gps signal of emulation in the anti-interference test of radiation, and sends AM/FM emitting antenna and GPS emitting antenna to by interface board.Thus, AM/FM emitting antenna and GPS emitting antenna just can in the anti-interference test of radiation the AM/FM signal of launching simulation and the gps signal of emulation.
From another viewpoint, the invention provides the auxiliary test methods of the anti-interference test of a kind of radiation, comprise the AM/FM signal and gps signal that produce emulation, and the AM/FM signal of transmission emulation and gps signal are to an anechoic chamber.Then, in the anti-interference test of radiation, the AM/FM signal emulated by AM/FM emitting antenna and GPS transmission antennas transmit and gps signal.
Because the present invention can when carrying out the anti-interference test of radiation to vehicle, by AM/FM signal and the gps signal of AM/FM emitting antenna and the emulation of GPS transmission antennas transmit, therefore the present invention can allow vehicle when testing closer to the situation of reality.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility appliance of the anti-interference test of a kind of radiation according to a preferred embodiment of the present invention.
Fig. 2 is the flow chart of steps of the auxiliary test methods of the anti-interference test of a kind of radiation according to a preferred embodiment of the present invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to utility appliance and its embodiment of auxiliary test methods, structure, feature and effect of the anti-interference test of radiation proposed according to the present invention, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Fig. 1 is the schematic diagram of the utility appliance of the anti-interference test of a kind of radiation according to a preferred embodiment of the present invention.Please refer to Fig. 1, the utility appliance 130 of the anti-interference test of the radiation that the present embodiment provides is arranged in an electric wave test laboratory 100, and electric wave test laboratory 100 comprises pulpit 110 and anechoic chamber, 120.In the present embodiment, anechoic chamber, 120 can be semi-anechoic chamber.The utility appliance 130 of the anti-interference test of radiation comprises the anti-interference testing and launching antenna 122 of a radiation be configured in anechoic chamber, 120, to launch a test electromagnetic wave.Like this, testing vehicle 124 just can be placed in anechoic chamber, 120 and carry out the anti-interference test of radiation.
In addition, the utility appliance 130 of the anti-interference test of the radiation in the present embodiment when testing vehicle 124 carries out the anti-interference test of radiation, in the environment that testing vehicle 124 can be allowed to be in close to reality.Utility appliance 130 comprises vector signal generator 132, interface board 134, AM/FM emitting antenna 136 and GPS emitting antenna 138.Wherein, vector generator 132 is arranged in pulpit 110.Relatively, AM/FM emitting antenna 136 and GPS emitting antenna 138 are arranged in anechoic chamber, 120.In preferred embodiment (but not limiting), the side in testing vehicle 124 put respectively by AM/FM emitting antenna 136 and GPS emitting antenna 138.
Continue referring to Fig. 1, interface board 134 is used to couple vector signal generator 132, and AM/FM emitting antenna 136 and GPS emitting antenna 138.In certain embodiments, vector signal generator 132 is coupled to interface board 134 by test cable 140 and 142.
In the present embodiment, vector signal generator 132 can produce the AM/FM signal S1 of emulation and the gps signal S2 of emulation.And the AM/FM signal S1 of this emulation and the gps signal S2 of emulation can send interface board 134 to by test cable 140 and 142 respectively, and send by interface board 134 the AM/FM emitting antenna 136 and GPS emitting antenna 138 that are arranged in anechoic chamber, to.Like this, this utility appliance 130 just when testing vehicle 124 carries out the anti-interference test of radiation, by AM/FM emitting antenna 136 and the AM/FM signal S1 of GPS emitting antenna 138 launching simulation and the gps signal S2 of emulation, can receive to allow testing vehicle 124.Thus, this utility appliance 130 just can allow testing vehicle 124 closer under the situation of reality, carries out the anti-interference test of radiation.
Fig. 2 is the flow chart of steps of the auxiliary test methods of the anti-interference test of a kind of radiation according to a preferred embodiment of the present invention.Please refer to Fig. 2, in the present embodiment, as described in step S202, the AM/FM signal of emulation and the gps signal of emulation can be produced.Then, the AM/FM signal of emulation and the gps signal of emulation as described in step S204, can be sent to anechoic chamber.Thus, just can step S206 be carried out, exactly when carrying out the anti-interference test of radiation to testing vehicle, the AM/FM signal emulated to testing vehicle transmission antennas transmit by AM/FM emitting antenna and GPS and the gps signal of emulation.In preferred embodiment (but not limiting), above-mentioned AM/FM emitting antenna and GPS emitting antenna are positioned at the side of testing vehicle.
In sum, in the present invention, can carry out in the anti-interference test of radiation at testing vehicle, the AM/FM signal of launching simulation and the gps signal of emulation.Like this, the present invention just can, while not affecting the anti-interference test of original radiation, testing vehicle can tested closer under actual state, thus allow engineering staff obtain test data more accurately.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a utility appliance for the anti-interference test of radiation, is applicable to the anti-interference test of radiation of a testing vehicle, it is characterized in that: this utility appliance comprises:
Vector signal generator, is arranged in pulpit, produces AM/FM signal and the gps signal of emulation in the anti-interference test of this radiation;
AM/FM emitting antenna, is arranged in anechoic chamber, the AM/FM signal of launching simulation in the anti-interference test of this radiation;
GPS emitting antenna, is arranged in anechoic chamber, the gps signal of launching simulation in the anti-interference test of this radiation; And
One interface board, between pulpit and anechoic chamber, couples this vector signal generator by test cable, and this AM/FM emitting antenna and this GPS emitting antenna.
2. utility appliance according to claim 1, is characterized in that: this AM/FM emitting antenna and this GPS emitting antenna, when this testing vehicle carries out the anti-interference test of this radiation, are configured at the side of this testing vehicle.
3. utility appliance according to claim 1, is characterized in that: this utility appliance also comprises the anti-interference testing and launching antenna of a radiation being arranged in anechoic chamber, to launch a test electromagnetic wave.
4. utility appliance according to claim 1, is characterized in that: this AM/FM emitting antenna and this GPS emitting antenna are arranged in a semi-anechoic chamber.
5. an auxiliary test methods for the anti-interference test of radiation, comprises the following steps:
A vector signal generator being arranged in pulpit is utilized to produce AM/FM signal and the gps signal of emulation;
The AM/FM signal emulated by test cable and the transmission of the interface board between pulpit and anechoic chamber, and gps signal are to anechoic chamber, and wherein this anechoic chamber, accepts the anti-interference test of this radiation wherein in order to allow a vehicle; And
In the anti-interference test of this radiation, by being arranged in the AM/FM emitting antenna of anechoic chamber, and GPS emitting antenna to the AM/FM signal of this this emulation of vehicle emissions and gps signal.
6. method of testing according to claim 5, is characterized in that: this AM/FM emitting antenna and this GPS emitting antenna are configured at the side of this testing vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210436519.5A CN102981066B (en) | 2012-11-05 | 2012-11-05 | Auxiliary device and auxiliary test method of radiation anti-interference test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210436519.5A CN102981066B (en) | 2012-11-05 | 2012-11-05 | Auxiliary device and auxiliary test method of radiation anti-interference test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102981066A CN102981066A (en) | 2013-03-20 |
| CN102981066B true CN102981066B (en) | 2015-06-10 |
Family
ID=47855274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210436519.5A Active CN102981066B (en) | 2012-11-05 | 2012-11-05 | Auxiliary device and auxiliary test method of radiation anti-interference test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102981066B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743973B (en) * | 2013-12-25 | 2016-05-25 | 浙江吉利控股集团有限公司 | A kind of electromagnetic compatibility immunity to interference test macro for keyless systems |
| CN111010247B (en) * | 2019-12-24 | 2022-03-08 | 广电计量检测（成都）有限公司 | Electromagnetic interference test system and method for radio system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1617474A (en) * | 2003-11-14 | 2005-05-18 | 智邦科技股份有限公司 | Batch detecting system and method with radio communication device |
| CN101982792A (en) * | 2010-09-29 | 2011-03-02 | 南京航空航天大学 | Test system and method for measurement error and EMS frequency automatic matching of intelligent electric energy meter |
| CN102043101A (en) * | 2009-10-19 | 2011-05-04 | 上海机动车检测中心 | Method for testing electromagnetic compatibility (EMC) of electrically-driven automobile |
| CN102707706A (en) * | 2012-03-20 | 2012-10-03 | 奇瑞汽车股份有限公司 | Electromagnetic immunity performance testing system of vehicle body controller and testing method of system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100456075B1 (en) * | 2001-12-28 | 2004-11-06 | 한국전자통신연구원 | Method for obtaining radiation pattern in free space using gtem cell and thereof system |
| KR100791892B1 (en) * | 2006-10-18 | 2008-01-07 | 주식회사 이레테크 | Ems monitoring system using the still image |
-
2012
- 2012-11-05 CN CN201210436519.5A patent/CN102981066B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1617474A (en) * | 2003-11-14 | 2005-05-18 | 智邦科技股份有限公司 | Batch detecting system and method with radio communication device |
| CN102043101A (en) * | 2009-10-19 | 2011-05-04 | 上海机动车检测中心 | Method for testing electromagnetic compatibility (EMC) of electrically-driven automobile |
| CN101982792A (en) * | 2010-09-29 | 2011-03-02 | 南京航空航天大学 | Test system and method for measurement error and EMS frequency automatic matching of intelligent electric energy meter |
| CN102707706A (en) * | 2012-03-20 | 2012-10-03 | 奇瑞汽车股份有限公司 | Electromagnetic immunity performance testing system of vehicle body controller and testing method of system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102981066A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120282863A1 (en) | Antenna testing system and antenna testing method | |
| CN104407248B (en) | A kind of electronic system electromagnetic environmental effects test method based on reverberation chamber platform | |
| CN103323682B (en) | A kind of high high radiation field test macro of low level scanning field and method of testing thereof | |
| EP2521282A1 (en) | Method and system for spatial radio-frequency performance testing based on multiple-antenna system | |
| Hein et al. | Emulation of virtual radio environments for realistic end-to-end testing for intelligent traffic systems | |
| CN105954601B (en) | A kind of device, the system and method for antenna coupling measurement | |
| CN103927413B (en) | A kind of airborne shortwave receives and dispatches interstation antenna coupled interference Pre-Evaluation method with ultrashort wave | |
| CN102981066B (en) | Auxiliary device and auxiliary test method of radiation anti-interference test | |
| CN103428746B (en) | A kind of multi-antenna space performance verification method and system thereof | |
| CN105119664A (en) | Ultra-short wave radio terminal testing device | |
| CN104569655A (en) | Complex background electromagnetic signal simulator and complex background electromagnetic environment generating method | |
| CN102608591A (en) | RCS (revision control system) extrapolation method based on phase correction | |
| CN102664692A (en) | System and method for testing interference software of simulation verification double-radio module of laboratory | |
| CN111010247B (en) | Electromagnetic interference test system and method for radio system | |
| CN202093173U (en) | Multi-system navigation satellite signal simulator | |
| Kotterman et al. | New laboratory for over-the-air testing and wave field synthesis | |
| CN107228987B (en) | Special capability verification method for electric vehicle electromagnetic field test and comb signal generator | |
| CN204089831U (en) | Vehicle-mounted radio anti-interference test system | |
| CN104219005A (en) | Vehicle-mounted radio anti-interference testing system and method | |
| CN207281762U (en) | A kind of antenna emulation test system based on VR scenes | |
| CN113514707B (en) | Actual measurement and evaluation method for overall HEMP environment of large underground engineering | |
| CN104954084A (en) | General test method and general test system for dynamic orientations of satellite communication antennas | |
| CN217561716U (en) | Millimeter wave radar environment testing device and system | |
| CN107884640A (en) | It is a kind of to be used to test the horizontal vector network system of transmission line of electricity sourceless seism | |
| CN204536192U (en) | A kind of gas phase molecular absorption spectrometer with radio communications set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |