CN109085565A - A kind of miniaturization mm wave RF test platform - Google Patents
A kind of miniaturization mm wave RF test platform Download PDFInfo
- Publication number
- CN109085565A CN109085565A CN201810645203.4A CN201810645203A CN109085565A CN 109085565 A CN109085565 A CN 109085565A CN 201810645203 A CN201810645203 A CN 201810645203A CN 109085565 A CN109085565 A CN 109085565A
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- Prior art keywords
- platform
- determinand
- radio frequency
- bracket
- wave
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention provides a kind of miniaturization mm wave RF test platforms, comprising: two fixed platforms, desktop camera bellows, radio frequency tooling and RF receiving and transmission module；Desktop camera bellows internal environment is areflexia electromagnetic environment, two fixed platforms are separately mounted to desktop camera bellows inner bottom surface longitudinal direction both ends, radio frequency tooling and RF receiving and transmission module distributing installation are in two fixed platforms, determinand is mounted in radio frequency tooling, determinand is the component for needing to carry out radio frequency testing, RF receiving and transmission module is opposite with the determinand, for emitting or receiving millimeter wave；Two orthogonal installation positions needed for radio frequency tooling is used to provide test for the determinand.Present invention decreases the volume of radio frequency testing platform, miniaturization is realized, while improving system test efficiency and flexibility.
Description
Technical field
The present invention relates to millimeter-wave technology fields, and in particular to a kind of miniaturization mm wave RF test platform.
Background technique
Millimeter wave is distributed across the electromagnetic wave of the vast frequency range of 30GHz to 300GHz, has been widely used in radio day
The fields such as text, microwave remote sensing, meteorology.Compared to light wave, millimeter wave is not influenced by day and night, also not by boisterous shadow
It rings, realizes round-the-clock, all weather operations.Compared to the lower microwave of frequency, the broader bandwidth of millimeter wave, wavelength are shorter, so device
Part size is smaller, wave beam is relatively narrow, can improve system index.
Millimetre-wave radar is that Radar Technology from military is converted into the developing direction of civilian, frequency from low to high.With radar
The development and progress of technology, millimetre-wave radar start to be applied to automotive electronics, unmanned plane, intelligent transportation, human-body safety detection etc.
In multiple civilian industries.Currently, the millimetre-wave radar product of the market mainstream concentrates on 24GHz, 77GHz, 90GHz.With work
The promotion of frequency, device is smaller, the miniaturization of system complete machine easy to accomplish；The gain of antenna is relatively higher, wave beam is narrower, so that
Detection range is farther, target angular resolution is higher；The bandwidth of system is wider, so that distance resolution, velocity resolution are higher.
The product for civilian use can be weighed between volume, weight, performance, cost, and millimetre-wave radar with the above advantages mentions in these areas
Necessary freedom degree is supplied.
Millimetre-wave radar includes antenna, radio circuit, signal processor, display terminal.Working principle is by transmitting antenna
The known waveform for emitting millimeter wave band receives the waveform crossed through target modulation by receiving antenna.Radio circuit completes the above hair
Penetrate with received control, and signal will be received and down-convert to the lower intermediate-freuqncy signal of frequency, output to signal processor.At signal
Reason machine calculates the distance, orientation, speed of target according to preset algorithm, and the information is exported to display terminal.It is whole in display
In end, which shows in such a way that user is acceptable, realizes the reasonable perception of the information of target.
Millimeter wave measuring technology is the key factor of millimetre-wave radar commercialization, mass.Millimetre-wave radar system is very
Complexity, each production link have a large amount of test.In these tests, the test content of radio-frequency antenna and signal processor is not
Together, the test content of subsystem and complete machine also has larger difference, and the above feature causes the testing efficiency of a set of radar too low, surveys
Try overlong time, higher cost.Radar is once batch production, especially into arriving the consumer electronics industry, measuring technology
Optimization becomes a problem urgently to be resolved.
In the prior art, the test design of radio-frequency antenna is in microwave dark room, using far field condition, tighten field device or
Near-field scan equipment.The inefficient but cost of Compact Range and near-field scan equipment is high, is not suitable for batch testing.Radar complete machine
Test design in the far field condition of microwave dark room, not only occupy darkroom larger space, and be difficult to meet determinand posture
The requirement of high frequency time adjustment.
Summary of the invention
In view of this, reducing radio frequency testing platform the present invention provides a kind of miniaturization mm wave RF test platform
Volume, realize miniaturization, while improving system test efficiency and flexibility.
A specific embodiment of the invention is as follows:
A kind of miniaturization mm wave RF test platform, comprising: two fixed platforms, desktop camera bellows, radio frequency tooling and penetrate
Frequency transceiver module；
The desktop camera bellows internal environment is areflexia electromagnetic environment, and two fixed platforms are separately mounted in desktop camera bellows
In two fixed platforms, determinand is mounted on radio frequency for bottom surface longitudinal direction both ends, radio frequency tooling and RF receiving and transmission module distributing installation
In tooling, the determinand is the component for needing to carry out radio frequency testing, and the RF receiving and transmission module is opposite with the determinand, is used
In transmitting or receive millimeter wave；
Two orthogonal installation positions needed for the radio frequency tooling is used to provide test for the determinand.
Further, the radio frequency tooling includes: mobile platform and bracket；
Bracket is arranged on a mobile platform, and the bracket includes orthogonal top surface and side, for being to utilize itself
The determinand of bottom plate installation provides two orthogonal installation positions；
Furthermore the bracket further includes for providing the mounting surface of installation position, the peace for the determinand installed using strut
Dress face is opposite with RF receiving and transmission module, and the mounting surface is machined with the threaded hole with strut cooperation, by adjusting strut described
Rotation angle in threaded hole provides orthogonal installation position for the determinand installed using strut；
The mobile platform is used to that bracket and rack-mount determinand to be driven to carry out in transverse shifting and horizontal plane
Rotation.
Further, the bracket is fixedly connected with mobile platform by screw, and bracket and mobile platform correspondence are machined with
Mutually matched screw hole, screw hole genesis analysis, by cooperating with the screw hole of longitudinal different location to adjust the longitudinal direction of the bracket
Position.
Further, the mobile platform includes transverse translation platform and orientation turning platform, and transverse translation platform is mounted on orientation
On turning platform；
The bracket can transversely translation stage transverse shifting, rotated under the drive of orientation turning platform.
Further, lateral slotted hole is provided on the transverse translation platform, the transverse translation platform passes through laterally oval
Screw in hole is fixedly connected with orientation turning platform；Transversely slotted hole realizes laterally shifting jointly for the bracket and transverse translation platform
It is dynamic, until the radiation port face geometric center of determinand is overlapped with orientation turning platform rotation center；
The determinand rotates under the drive of orientation turning platform, until determinand is opposite with RF receiving and transmission module.
Further, the desktop camera bellows includes dielectric moldings and the suction wave material that the dielectric moldings inner wall is arranged in
Material.
The utility model has the advantages that
1, the radio frequency testing of millimetre-wave radar system different structure only can be realized in the present invention by a set of equipment, reduces
The volume of radio frequency testing platform realizes miniaturization, while improving system test efficiency and flexibility.
2, determinand of the present invention passes through the multiple switching of orientation turning platform, transverse translation platform, bracket, facilitates carry out determinand
The installation of high frequency time also facilitates the high frequency time rotation for carrying out determinand.
3, the lateral slotted hole in centralized optimization radio frequency tooling of the present invention, longitudinal screw hole, realize determinand respectively laterally,
Longitudinal position adjustment, is overlapped the radiation port face geometric center of determinand with orientation turning platform rotation center, avoids eccentric rotation
Turn bring test error, improves precision.
Detailed description of the invention
Fig. 1 is the overall structure diagram of mm wave RF test platform；
Fig. 2 is the scheme of installation of radio frequency tooling；
Fig. 3 is the three-view diagram of bracket.
Wherein, the proximal end 1- platform, 2- remote platform, 3- desktop darkroom, 4- determinand, 5- radio frequency tooling, 6- radio-frequency receiving-transmitting
Module, 7- dielectric moldings, 8- absorbing material, the orientation 9- turning platform, 10- transverse translation platform, 11- bracket, 12- side face, 13-
Lateral slotted hole, 14- screw hole, 15- bracket front.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The present invention provides a kind of miniaturization mm wave RF test platforms, as shown in Figure 1, include desktop camera bellows 3 and
Proximal end platform 1, remote platform 2, determinand 4, radio frequency tooling 5 and the RF receiving and transmission module 6 being mounted on inside desktop camera bellows 3, to
Surveying object 4 is the component for needing to carry out radio frequency testing；
Two fixed platforms are respectively proximal end platform 1 and remote platform 2, for being proximally and distally opposite determinand 4, to
Survey 4 installation end of object is proximal end, because adjustment is more.Proximal end platform 1 and remote platform 2 are separately mounted in 3 both ends of desktop camera bellows
On bottom surface, radio frequency tooling 5 is mounted on proximal end platform 1, and determinand 4 is mounted in radio frequency tooling 5, and RF receiving and transmission module 6 is installed
On remote platform 2, RF receiving and transmission module 6 and determinand 4 are opposite, and RF receiving and transmission module 6 emits towards determinand 4 or receive milli
Metric wave.Determinand 4 and the setting of RF receiving and transmission module 6 in the air, are being formed preferable nothing by proximal end platform 1, remote platform 2
Reflect electromagnetic environment.
Desktop camera bellows 3 is made of dielectric moldings 7 and absorbing material, and dielectric moldings 7 are by four flat plate splicings at a both ends
The cuboid of opening forms the rectangular channel of a both ends open；The inner wall of dielectric moldings 7 is arranged in absorbing material, forms nothing
The electromagnetic environment of reflection.When designing mm wave RF test platform, determinand, project to be measured, measuring accuracy are paid the utmost attention to.It formulates
Mounting means, the rotation mode of different determinands 4 count the respective installation frequency, the rotation frequency, are calculated and emitted by far field condition
Minimum fore-and-aft distance between reception, backscattering coefficient needed for calculating absorbing material as measuring accuracy and then calculating are inhaled
The minimal transverse distance of wave material.Due to the wavelength about 4mm of millimeter wave in this example, the horizontal and vertical distance being calculated point
Yue Wei not be 0.5 meter and 1.5 meters, thus by the sectional dimension in desktop darkroom set 0.55X0.55m, longitudinal length is 1.5m.Absolutely
Listrium material uses wood material, and size is 0.55X1.5m.Absorbing material uses millimeter wave pointed cone array, the section of unit pointed cone
Size is 1X1cm, and height is 2cm.The performance of areflexia electromagnetic environment is weighed between bandwidth and reflection coefficient, and setting exists
In the frequency range of 75GHz to 79GHz, the backscattering coefficient of absorbing material is better than -30dB.
As shown in Fig. 2, radio frequency tooling 5 is made of orientation turning platform 9, transverse translation platform 10, bracket 11.The setting of bracket 11 exists
On transverse translation platform 10, transverse translation platform 10 is arranged on orientation turning platform 9, and orientation turning platform 9 is arranged on proximal end platform 1.
Enable the transmission direction of millimeter wave to be longitudinal, perpendicular to the transmission direction of millimeter wave for laterally in horizontal plane.
11 height 125mm of bracket not only provides two kinds of orthogonal Installation postures, additionally it is possible to set determinand 4 to determinand 4
It sets in the lateral suitable position in desktop darkroom 3.Bracket 11 includes top surface, side and front；Wherein top surface and side are mutually perpendicular to, and are used
In providing orthogonal installation position, i.e. two orthogonal installation positions for the determinand 4 installed using itself bottom plate, realize using flat
The determinand 4 of plate installation orthogonal posture required when testing.As shown in figure 3, the front of bracket 11 is (with 6 phase of RF receiving and transmission module
Pair face be front) for providing orthogonal installation position for the determinand 4 install using strut, front is machined with and strut cooperates
Threaded hole, it is required when realizing that this is tested using the determinand 4 that strut is installed by adjusting rotation angle of the strut in threaded hole
Orthogonal posture.Bracket 11 is fixedly connected with transverse translation platform 10 by screw, corresponding on bracket 11 and transverse translation platform 10 to add
Work has mutually matched screw hole 14,14 genesis analysis of screw hole, and bracket 11 can carry out lengthwise position adjusting by screw hole 14.Longitudinal point
The spacing of the screw hole 14 of cloth is 8mm, provides the range of translation of longitudinal 8mm to determinand 4.
Lateral slotted hole 13 is provided on transverse translation platform 10, transverse translation platform 10 passes through the screw in lateral slotted hole 13
It is fixedly connected with orientation turning platform 9.Bracket 11 and the common transversely slotted hole 13 of transverse translation platform 10 realize transverse shifting, until
The radiation port face geometric center of determinand 4 is overlapped with 9 rotation center of orientation turning platform.The length of lateral slotted hole is 18cm, is given
Determinand 4 provides the range of translation of lateral 18cm.
Orientation turning platform 9, can be in horizontal plane according to any rotation is instructed by motor control, and determinand 4 turns in orientation
The lower rotation for realizing 360 degree in horizontal plane is driven to platform 9, until determinand 4 and RF receiving and transmission module 6 are opposite.
Radio frequency tooling may be implemented determinand and move in lateral 180mm, move in the 8mm of longitudinal direction, and determinand is allowed not only to tear open
Dress convenience, and approach the radiation port face geometric center of determinand with rotation center and be overlapped.It is flat not only to reduce radio frequency testing
The occupied space of platform realizes miniaturization, and improves efficiency and precision, tests more flexible.
Determinand 4 can be radio-frequency front-end, radio frequency demarcating module or radar complete machine.4 size of determinand is generally in side length
Within the envelope of 15cm, actual conditions are that radio-frequency front-end and radar complete machine need to be installed to bracket at least four strut supports
11, radio frequency evaluation module is installed to bracket 11 by four through-holes of itself bottom plate.Antenna is contained in the front of determinand 4, installation
When avoid the front of determinand 4 from being eccentrically rotated.
If determinand 4 is radio-frequency front-end or radar complete machine, radio-frequency front-end or radar complete machine are passed through into four strut installations
To bracket front 15, first time test is carried out.Then, being rotated by 90 ° in threaded hole by strut, keeps radio-frequency front-end or radar whole
Machine is orthogonal with first time test posture realization, carries out second and tests.
If determinand 4 is radio frequency evaluation module, radio frequency evaluation module is directly installed to side face 12, by adjusting
The rotation angle of orientation turning platform 9 and the lateral position of transverse translation platform 10, make radio frequency evaluation module and RF receiving and transmission module 6
Relatively, first time test is carried out.Then, radio frequency evaluation module is installed to the top surface of bracket 11, second is carried out and tests.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of miniaturization mm wave RF test platform characterized by comprising two fixed platforms, desktop camera bellows, radio frequency
Tooling and RF receiving and transmission module；
The desktop camera bellows internal environment is areflexia electromagnetic environment, and two fixed platforms are separately mounted to desktop camera bellows inner bottom surface
In two fixed platforms, determinand is mounted on radio frequency tooling for longitudinal both ends, radio frequency tooling and RF receiving and transmission module distributing installation
On, the determinand is the component for needing to carry out radio frequency testing, and the RF receiving and transmission module is opposite with the determinand, for sending out
Penetrate or receive millimeter wave；
Two orthogonal installation positions needed for the radio frequency tooling is used to provide test for the determinand.
2. miniaturization mm wave RF test platform as described in claim 1, which is characterized in that the radio frequency tooling includes:
Mobile platform and bracket；
Bracket is arranged on a mobile platform, and the bracket includes orthogonal top surface and side, for being to utilize itself bottom plate
The determinand of installation provides two orthogonal installation positions；
Furthermore the bracket further includes for providing the mounting surface of installation position, the mounting surface for the determinand installed using strut
Opposite with RF receiving and transmission module, the mounting surface is machined with the threaded hole with strut cooperation, by adjusting strut in the screw thread
Rotation angle in hole provides orthogonal installation position for the determinand installed using strut；
The mobile platform is used to that bracket and rack-mount determinand to be driven turn in transverse shifting and horizontal plane
It is dynamic.
3. miniaturization mm wave RF test platform as claimed in claim 2, which is characterized in that the bracket and mobile platform
Be fixedly connected by screw, bracket and mobile platform be corresponding to be machined with mutually matched screw hole, screw hole genesis analysis, by with it is vertical
Cooperate to the screw hole of different location to adjust the lengthwise position of the bracket.
4. miniaturization mm wave RF test platform as claimed in claim 2, which is characterized in that the mobile platform includes cross
To translation stage and orientation turning platform, transverse translation platform is mounted on orientation turning platform；
The bracket can transversely translation stage transverse shifting, rotated under the drive of orientation turning platform.
5. miniaturization mm wave RF test platform as claimed in claim 4, which is characterized in that set on the transverse translation platform
It is equipped with lateral slotted hole, the transverse translation platform is fixedly connected by the screw in lateral slotted hole with orientation turning platform；It is described
Transversely slotted hole realizes transverse shifting jointly for bracket and transverse translation platform, until the radiation port face geometric center of determinand and side
Position turning platform rotation center is overlapped；
The determinand rotates under the drive of orientation turning platform, until determinand is opposite with RF receiving and transmission module.
6. miniaturization mm wave RF test platform as described in claim 1, which is characterized in that the desktop camera bellows includes exhausted
Edge outline border and the absorbing material that the dielectric moldings inner wall is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810645203.4A CN109085565B (en) | 2018-06-21 | 2018-06-21 | Miniaturized millimeter wave radio frequency test platform |
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|---|---|---|---|
| CN201810645203.4A CN109085565B (en) | 2018-06-21 | 2018-06-21 | Miniaturized millimeter wave radio frequency test platform |
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| CN109085565A true CN109085565A (en) | 2018-12-25 |
| CN109085565B CN109085565B (en) | 2023-03-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244270A (en) * | 2019-06-26 | 2019-09-17 | 深圳迈睿智能科技有限公司 | A kind of induction test device and the test method for microwave detector |
| CN113447895A (en) * | 2020-03-25 | 2021-09-28 | 上海为彪汽配制造有限公司 | System and method for testing compact range of automotive millimeter wave radar |
| CN115598607A (en) * | 2022-10-12 | 2023-01-13 | 扬州宇安电子科技有限公司（Cn） | Debugging device for reconfigurable radar communication integrated signal direction-finding positioning equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7479884B1 (en) * | 2004-08-31 | 2009-01-20 | Cedar Ridge Research | System and method for monitoring objects, people, animals or places |
| CN103036629A (en) * | 2012-12-19 | 2013-04-10 | 中国舰船研究设计中心 | Anechoic chamber performance measurement system |
| CN203184862U (en) * | 2013-01-31 | 2013-09-11 | 鞍山煜宸科技有限公司 | Laser-electric-arc hybrid welding head adjusting device |
| CN106171864A (en) * | 2016-08-31 | 2016-12-07 | 河北农哈哈机械集团有限公司 | A kind of intelligent electric sprinkler with reel |
| CN206321786U (en) * | 2016-12-28 | 2017-07-11 | 北京经纬恒润科技有限公司 | The test system of millimetre-wave radar |
| CN106970272A (en) * | 2017-05-19 | 2017-07-21 | 四川莱源科技有限公司 | Near field far field multifunctional test system |
| US20170222735A1 (en) * | 2016-01-29 | 2017-08-03 | Anritsu Corporation | Massive-mimo antenna measurement device and method of measuring directivity thereof |
| CN206531954U (en) * | 2017-03-01 | 2017-09-29 | 苏州凌创瑞地测控技术有限公司 | Car radar test device |
| CN206544089U (en) * | 2017-02-28 | 2017-10-10 | 山东洋利电气有限公司 | A kind of wire connection board of circuit breaker sanding apparatus |
| CN107796995A (en) * | 2017-11-30 | 2018-03-13 | 上海英恒电子有限公司 | Microwave dark room and corresponding Antenna testing system |
-
2018
- 2018-06-21 CN CN201810645203.4A patent/CN109085565B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7479884B1 (en) * | 2004-08-31 | 2009-01-20 | Cedar Ridge Research | System and method for monitoring objects, people, animals or places |
| CN103036629A (en) * | 2012-12-19 | 2013-04-10 | 中国舰船研究设计中心 | Anechoic chamber performance measurement system |
| CN203184862U (en) * | 2013-01-31 | 2013-09-11 | 鞍山煜宸科技有限公司 | Laser-electric-arc hybrid welding head adjusting device |
| US20170222735A1 (en) * | 2016-01-29 | 2017-08-03 | Anritsu Corporation | Massive-mimo antenna measurement device and method of measuring directivity thereof |
| CN106171864A (en) * | 2016-08-31 | 2016-12-07 | 河北农哈哈机械集团有限公司 | A kind of intelligent electric sprinkler with reel |
| CN206321786U (en) * | 2016-12-28 | 2017-07-11 | 北京经纬恒润科技有限公司 | The test system of millimetre-wave radar |
| CN206544089U (en) * | 2017-02-28 | 2017-10-10 | 山东洋利电气有限公司 | A kind of wire connection board of circuit breaker sanding apparatus |
| CN206531954U (en) * | 2017-03-01 | 2017-09-29 | 苏州凌创瑞地测控技术有限公司 | Car radar test device |
| CN106970272A (en) * | 2017-05-19 | 2017-07-21 | 四川莱源科技有限公司 | Near field far field multifunctional test system |
| CN107796995A (en) * | 2017-11-30 | 2018-03-13 | 上海英恒电子有限公司 | Microwave dark room and corresponding Antenna testing system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244270A (en) * | 2019-06-26 | 2019-09-17 | 深圳迈睿智能科技有限公司 | A kind of induction test device and the test method for microwave detector |
| CN113447895A (en) * | 2020-03-25 | 2021-09-28 | 上海为彪汽配制造有限公司 | System and method for testing compact range of automotive millimeter wave radar |
| CN113447895B (en) * | 2020-03-25 | 2023-12-22 | 上海为彪汽配制造有限公司 | Automobile millimeter wave radar compact range test system and method |
| CN115598607A (en) * | 2022-10-12 | 2023-01-13 | 扬州宇安电子科技有限公司（Cn） | Debugging device for reconfigurable radar communication integrated signal direction-finding positioning equipment |
| CN115598607B (en) * | 2022-10-12 | 2023-10-27 | 扬州宇安电子科技有限公司 | Reconfigurable radar communication integrated signal direction finding positioning equipment debugging device |
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| CN109085565B (en) | 2023-03-10 |
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