CN207528911U - A kind of automobile-used millimetre-wave radar test calibration equipment - Google Patents
A kind of automobile-used millimetre-wave radar test calibration equipment Download PDFInfo
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Abstract
The utility model is related to a kind of automobile-used millimetre-wave radar test calibration equipment, including：Reception antenna, device Host and transmitting antenna, the device Host includes frequency conversion component and analogue echoes component, wherein, the reception antenna is connected with the first input end of the frequency conversion component, first output terminal of the frequency conversion component is connected with the input terminal of the analogue echoes component, the output terminal of the analogue echoes component is connected with the second input terminal of the frequency conversion component, and the transmitting antenna is connected with the second output terminal of the frequency conversion component.The purpose that equipment volume is small, easy to operate and high to automobile-used millimetre-wave radar testing efficiency is realized by the utility model.
Description
Technical field
The utility model is related to technical field of intelligent traffic, are set more particularly to a kind of automobile-used millimetre-wave radar test calibration
It is standby.
Background technology
Along with the development of the various aspects of artificial intelligence technology, intelligent DAS (Driver Assistant System) (Advanced Driver
Assistant System, abbreviation ADAS) become important application of the artificial intelligence technology in field of traffic.ADAS is collection ring
The functions such as border perception, programmed decision-making and tasks carrying are the important developments of current artificial intelligence field in the complex art of one
One of direction.Automobile-used millimetre-wave radar plays vapour as one of most important environment sensing device in intelligent DAS (Driver Assistant System)
The effect of vehicle " eyes ", it provides road environment by detecting the distance, angle and relative velocity of road surface target, for ADAS and becomes
Amount.The programmed decision-making unit of ADAS is believed further according to road information, the information of traffic signals, vehicle location and the barrier obtained
Breath makes analysis and judgement, and the information of control Vehicular turn and speed is sent out to main control computer, so as to fulfill vehicle according to certainly
Body is intended to and the anthropomorphic of environment drives.In practical applications, need to automobile-used millimetre-wave radar be tested and is demarcated in a pre-installation,
To assess the key technical indexes of automobile-used millimetre-wave radar.
At present, system is typically tested by automobile-used millimetre-wave radar and functional test is carried out to automobile-used millimetre-wave radar.It is existing
The automobile-used millimetre-wave radar test system having mainly includes echo simulator, real-time system equipment and power-supply device etc., still
It is limited by the volume, weight and system complexity of each building block, when carrying out functional test to automobile-used millimetre-wave radar,
It is more demanding to test site.Meanwhile when being demarcated to the automobile-used millimetre-wave radar in varying environment, due to testing system
The mutual indepedent of each component part, volume cause cumbersome, the problems such as test system expansion is difficult compared with conference, so that
It is low to the testing efficiency of automobile-used millimetre-wave radar, can not meet the needs of existing application scenarios.
Utility model content
In view of this, the utility model provides a kind of automobile-used millimetre-wave radar test calibration equipment, realizes equipment volume
Purpose small, easy to operate and high to automobile-used millimetre-wave radar testing efficiency.
To achieve the above object, the utility model provides following technical solution：
A kind of automobile-used millimetre-wave radar test calibration equipment, including：
Reception antenna, device Host and transmitting antenna, the device Host include frequency conversion component and analogue echoes component,
In, the reception antenna is connected with the first input end of the frequency conversion component, the first output terminal of the frequency conversion component and described
Second input terminal of the input terminal connection of analogue echoes component, the output terminal of the analogue echoes component and the frequency conversion component connects
It connects, the transmitting antenna is connected with the second output terminal of the frequency conversion component.
Preferably, the frequency conversion component includes down conversion components and up-converter, the first input of the frequency conversion component
First output terminal of end and the frequency conversion component is arranged on the down conversion components；
The second output terminal of second input terminal of the frequency conversion component and the frequency conversion component is arranged on the up-conversion group
On part.
Preferably, the frequency conversion component further includes local oscillator module, the local oscillator module respectively with the down conversion components and
The up-converter connection.
Preferably, the analogue echoes component includes：Range simulation module, speed analog module and echo amplitude simulation mould
Block, wherein, the input terminal of the analogue echoes component is arranged in the range simulation module；
The output terminal of the range simulation module is connected with the input terminal of the speed analog module；
The output terminal of the speed analog module is connected with the input terminal of the echo amplitude analog module；
The output terminal of the analogue echoes component is arranged on the echo amplitude analog module.
Preferably, it further includes：Host computer, the analogue echoes component further include communication module, the communication module it is defeated
Enter end and be provided with the communication port that is connect with the host computer, the output terminal of the communication module respectively with the range simulation mould
Block, the speed analog module are connected with the echo amplitude analog module.
Preferably, the device Host further includes Parameter analysis module and host panel, the Parameter analysis module and institute
State down conversion components connection；The host panel is connected with the analogue echoes component, wherein, the host panel is included to institute
State the button that analogue echoes component carries out parameter setting.
Preferably, the frequency conversion component, the reception antenna and the transmitting antenna match design to be optional.
Preferably, the tripod supports the reception antenna and the transmitting antenna respectively.
Preferably, supplying cell is further included, the supplying cell is connect with the device Host.
Preferably, trolley case is further included, the trolley case can place the reception antenna, the device Host and the hair
Penetrate antenna.
Automobile-used millimetre-wave radar test calibration equipment provided by the utility model, is tested to automobile-used millimetre-wave radar
During with calibration, which acquires the radio frequency of automobile-used millimetre-wave radar transmitting
Emit signal, and the radio frequency transmissions are sent to frequency conversion component, frequency conversion component carries out the radio frequency transmissions balanced, filter
After wave and enhanced processing, carry out down-converted and generate intermediate-freuqncy signal, and the intermediate-freuqncy signal is sent to analogue echoes component, it should
After analogue echoes component carries out parameter adjustment using goal-selling parameter to intermediate-freuqncy signal, target echo signal of intermediate frequency is generated, is become
Frequency component carries out signal processing to the target echo signal of intermediate frequency again, and carries out upconversion process and obtain target echo signal, will
The target echo signal is sent to automobile-used millimetre-wave radar by transmitting antenna.Due to being by analogue echoes in the utility model
Component and frequency conversion component are integrated on device Host, reduce the volume and weight that various components are separately provided, solve existing
The problem of volume of automobile-used millimetre-wave radar test system in technology is greatly and weight is big；And simulate the process with signal processing
All completed by device Host, this solve the problems, such as in the prior art because it is cumbersome and caused by testing efficiency it is low.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is in a kind of automobile-used millimetre-wave radar test calibration equipment course of work that the utility model embodiment provides
Schematic layout pattern；
Fig. 2 is the structural representation of a kind of automobile-used millimetre-wave radar test calibration equipment that the utility model embodiment provides
Figure；
Fig. 3 is the structural representation of the automobile-used millimetre-wave radar test calibration equipment of another kind that the utility model embodiment provides
Figure.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than all real
Apply example.Embodiment based on the utility model, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of automobile-used millimetre-wave radar test calibration equipment work that the utility model embodiment provides
Schematic layout pattern in the process, and referring to Fig. 2, Fig. 2 is that a kind of automobile-used millimetre-wave radar that the utility model embodiment provides is surveyed
Test-object locking equipment, including：
Reception antenna 1, device Host 2 and transmitting antenna 3, device Host 2 include frequency conversion component 21 and analogue echoes component
22, wherein, reception antenna 1 is connected with the first input end of frequency conversion component 21, the first output terminal of frequency conversion component 21 and echo mould
Intend the input terminal connection of component 22, the output terminal of analogue echoes component 22 is connected with the second input terminal of frequency conversion component 21, emitted
Antenna 3 is connected with the second output terminal of frequency conversion component 21.
It should be noted that during the utility model embodiment is embodied, frequency conversion component 21, reception antenna 1
It can meet the automobile-used millimetre-wave radar of different frequency range by matching different components with design to be optional with transmitting antenna 3,
Such as frequency range can be met for 24GHz, the automobile-used millimetre-wave radar of 77GHz, 79GHz.So that the automobile-used millimeter of the utility model
The application range of wave radar test calibration facility is wider, suitable for different automobile-used millimetre-wave radars.Certainly, in practical application
In, frequency conversion component 21, reception antenna 1 and transmitting antenna 3 can also be non-optional with design, automobile-used millimeter wave thunder corresponding at this time
It is only capable of testing the automobile-used millimetre-wave radar of a certain determining frequency range up to test calibration equipment.
In order to preferably meet the test to automobile-used millimetre-wave radar, the design of reception antenna 1 and transmitting antenna 3 needs completely
Sufficient the following conditions：Reflection of the antenna itself to electromagnetic wave is reduced to greatest extent, reduces the direct reflecting effect of antenna；Transmitting antenna
Insulated degree requirement is high between 3 and reception antenna 1, avoids direct-wave jamming.
As shown in Figure 1, when automobile-used millimetre-wave radar test calibration equipment tests automobile-used millimetre-wave radar, by vehicle
The front of reception antenna and transmitting antenna is positioned over millimetre-wave radar, which is received by reception antenna 1
The radio frequency transmissions passed over by the circulation way of airborne electromagnetic wave radiation；Reception antenna 1 sends out radio frequency transmissions
It send to device Host 2, since device Host 2 includes frequency conversion component 21 and analogue echoes component 22, and frequency conversion component 21 passes through
Its first input end is connected with reception antenna 1, then reception antenna 1 is that radio frequency transmissions are passed through the first defeated of frequency conversion component 21
Enter end and be sent to frequency conversion component 21, after frequency conversion component 21 is to radio frequency transmissions signal processing and down-converted, in obtaining
Frequency signal, then the intermediate-freuqncy signal is sent to analogue echoes component 22, analogue echoes by the first output terminal of frequency conversion component 21
Component 22 carries out characteristic parameter analysis and parameter simulation, then will be after parameter adjustment according to goal-selling parameter to the intermediate-freuqncy signal
Intermediate-freuqncy signal is sent to frequency conversion component 21 again by the output terminal of analogue echoes component 22, after frequency conversion component 21 is to parameter adjustment
Intermediate-freuqncy signal carry out up-conversion and signal processing after, obtain target echo signal, then returned the target by transmitting antenna 3
Wave signal radiation is sent to automobile-used millimetre-wave radar.
As it can be seen that in the automobile-used millimetre-wave radar test calibration equipment provided in the present embodiment, the radio frequency after reception is sent out
The process for penetrating processing and the parameter adjustment of signal is all handled by device Host 2, realize it is simple in structure, compact, from
And the volume and weight of automobile-used millimetre-wave radar test calibration equipment is all reduced, and easy to operate, improve test
Efficiency.
It is the automobile-used millimetre-wave radar test calibration equipment of another kind that the present embodiment new embodiment provides referring to Fig. 3,
The composition structure of various components is listed in Fig. 3 in detail, specifically：
Frequency conversion component 21 includes down conversion components 211 and up-converter 212, the first input end of frequency conversion component 21 and change
First output terminal of frequency component 21 is arranged on down conversion components 211, the second input terminal of frequency conversion component 21 and frequency conversion component 21
Second output terminal be arranged on up-converter 212.
The namely first input end of the input terminal of down conversion components 211 and frequency conversion component 21 is same port, down coversion
The output terminal of component 211 and the first output terminal of frequency conversion component 21 are same port；The input terminal of up-converter 212 and frequency conversion
Second input terminal of component 21 is same port, and the output terminal of up-converter 212 and the second output terminal of frequency conversion component 21 are
Same port.That is, the input terminal of down conversion components 211 is connect with reception antenna 1, the output terminal and echo of down conversion components 211
The input terminal connection of simulated assembly 22；The input terminal of up-converter 212 is connect with the output terminal of analogue echoes component 22, upper change
The output terminal of frequency component 212 is connect with the input terminal of transmitting antenna 3.
Specifically, during the utility model embodiment is embodied, frequency conversion component 21 can also include local oscillator mould
Block 213, local oscillator module 213 are connect respectively with down conversion components 211 and up-converter 212.
When automobile-used millimetre-wave radar is tested and demarcated, reception antenna 1 receives what automobile-used millimetre-wave radar was sent
Radio frequency transmissions, and the down conversion components 211 for the frequency conversion component 21 radio frequency transmissions being sent in device Host 2.
Down conversion components 211 are carried out at down coversion radio frequency transmissions using the local oscillation signal that local oscillator module 213 generates
Reason obtains intermediate-freuqncy signal；Then analogue echoes component 22 carries out parameter tune by corresponding goal-selling parameter to intermediate-freuqncy signal
It is whole, the corresponding target echo signal of intermediate frequency of generation intermediate-freuqncy signal, i.e. intermediate-freuqncy signal after parameter adjustment；
Target echo signal of intermediate frequency is carried out upconversion process by up-converter 212 using local oscillation signal, is obtained in target
The corresponding target echo signal of frequency echo-signal, and pass through transmitting antenna 3 and the target echo signal is sent to automobile-used millimeter wave
Radar.
It should be noted that it needs to handle signal after down conversion components 211 receive radio frequency transmissions, together
Should up-converter 212 target echo signal is sent to before automobile-used millimetre-wave radar and signal can also be handled,
The process handled signal mainly passes through balanced, filtering and amplification, it is intended that in order to filter out the letter of the interference in signal
Breath etc. so that signal is more favorable for analyzing and test.
Detailed process is：
Down conversion components 211 receive radio frequency transmissions, and carry out equilibrium to the radio frequency transmissions, filter and put
Greatly, then by the local oscillation signal that local oscillator module 213 generates, by treated, radio frequency transmissions carry out down coversion, generate intermediate frequency
Intermediate-freuqncy signal is exported and carries out parameter adjustment to analogue echoes component 22 by signal, obtains target echo signal of intermediate frequency, by the target
Echo signal of intermediate frequency is exported to up-converter 212, and up-converter 212 carries out at up-conversion the target echo signal of intermediate frequency
Reason, and target echo signal is obtained, and export to transmitting antenna 3 after balanced, filtering and amplification.
When analogue echoes component 22 carries out parameter adjustment to intermediate-freuqncy signal, referring to Fig. 3, the analogue echoes component 22 is specific
Including：Range simulation module 221, speed analog module 222 and echo amplitude analog module 223, wherein, analogue echoes component 22
Input terminal be arranged in range simulation module 221；The output terminal of range simulation module 221 is defeated with speed analog module 222
Enter end to be connected；The output terminal of speed analog module 222 is connected with the input terminal of echo amplitude analog module 223；Analogue echoes group
The output terminal of part 22 is arranged on echo amplitude analog module 223.
I.e. the input terminal of range simulation module 221 is connected with the first output terminal of frequency conversion component 21, range simulation module 221
Output terminal be connected with the input terminal of speed analog module 222, the input terminal of range simulation module 221 and analogue echoes component 22
Input terminal be same port；The output terminal of speed analog module 222 is connected with the input terminal of echo amplitude analog module 223；
The output terminal of echo amplitude analog module 223 is connected with the second input terminal of frequency conversion component 21, echo amplitude analog module 223
The output terminal of output terminal and analogue echoes component 22 is same port.
Corresponding, which can also include host computer 4, and analogue echoes component 22 is also
It can include communication module 224, the input terminal of communication module 224 is provided with the communication port communicated to connect with host computer 4, communicates
The output terminal of module 224 connects respectively with range simulation module 221, speed analog module 222 and echo amplitude analog module 223
It connects.
The communication module 224 mainly connects host computer 4 according to communication port and obtains goal-selling parameter, the goal-selling
Parameter includes distance parameter, speed of related movement parameter and echo amplitude parameter.The form of communication port can be RS422,
USB, Ethernet or other remote control ports, can to the simulation parameters such as target range, target relative velocity, echo amplitude into
Row Remote configuration.
Distance parameter of the range simulation module 221 in goal-selling parameter carries out intermediate-freuqncy signal physics delay control
System, generation delay intermediate-freuqncy signal.
Speed of related movement parameter of the speed analog module 222 in goal-selling parameter, to delay intermediate-freuqncy signal into
Row Doppler controls, generation simulation speed of related movement parameter.
Echo amplitude parameter of the echo amplitude analog module 223 in goal-selling parameter, to delay intermediate-freuqncy signal into
Row transmission power control generates analogue echo range parameter.
Then it is obtained according to delay intermediate-freuqncy signal, simulation speed of related movement parameter and analogue echo range parameter, simulation
The corresponding target echo signal of intermediate frequency of intermediate-freuqncy signal.
Device Host 2 can also include Parameter analysis module 23 and host panel 24, Parameter analysis module 23 and down coversion
Component 211 connects；Host panel 24 is connected with analogue echoes component 22, wherein, host panel 24 is included to analogue echoes component
22 carry out the button of parameter setting.
Specifically according to the needs of actual test scene, a part of intermediate-freuqncy signal can be reserved, by device Host 2
Parameter analysis module 23 carries out the Parameter analysis of radio frequency transmissions, such as signal Analysis period, bandwidth, the linearity for user.
Corresponding, distance parameter of the range simulation module 221 in goal-selling parameter is defeated to down conversion components 211
When the intermediate-freuqncy signal entered carries out physics delays time to control, physics delay t mainly is calculated using formula (1-1), wherein,
T=2*R/c (1-1)
In formula (1-1), R is distance parameter, and c is the light velocity.It may be used in the embodiment of the utility model different
Delay adjustments, you can to pass through the corresponding distance of the button of host panel 24 selection delay, such as 10 meters, 25 meters or 35 meters.
After generation is delayed intermediate-freuqncy signal, the speed of related movement parameter in goal-selling parameter is needed, is carried out more
General Le FREQUENCY CONTROL, generation simulation speed of related movement parameter.Specifically, speed analog module 222 is needed according to formula (1-2)
Doppler frequency is calculated, wherein,
fd=fc*(1+v/c) (1-2)
In formula (1-2), c is the light velocity, and v is speed of related movement parameter, fcFor automobile-used millimetre-wave radar carrier frequency, fdIt is more
Likewise, different Doppler frequency settings can be carried out, Doppler frequency is selected by the button of host panel 24 for general Le frequency
Corresponding speed, such as 1 meter per second, 5 meter per seconds, 10 meter per seconds etc..
Then the echo amplitude parameter in goal-selling parameter carries out transmission power control to delay intermediate-freuqncy signal,
Obtain analogue echo range parameter.Specifically, echo amplitude analog module 223 needs to calculate transmission power according to formula (1-3),
Wherein, echo amplitude parameter is mainly related with target object scattering section and distance parameter, and target object scattering resonance state exists
In formula (1-3) embodied by the scattering coefficient of simulated target.
Pr=(PtG2λσ)/[(4π)3R4] (1-3)
In formula (1-3), PtFor transmission power, PrTo receive power, G is antenna gain, and σ is the scattering system of simulated target
Number, λ are the wavelength of automobile-used millimetre-wave radar carrier frequency, and R is distance parameter.Different transmission power settings may be used, pass through master
The button selection transmission power of machine side plate 24, such as 10dBm, 0dBm, -10dBm etc..
On the basis of the present embodiment, in another embodiment of the utility model, it can also include：Tripod, tripod
Reception antenna and transmitting antenna are supported respectively.
Tripod is the device for supporting reception antenna and transmitting antenna, can be received by adjusting tripod positions to realize
The change that antenna and transmitting antenna are directed toward, that is, the variation in simulated target direction.It should be noted that tripod is intended only as
One of preferred embodiment of support, naturally it is also possible to realize above-mentioned purpose, such as motion etc., this reality by other support devices
It is described one by one with novel do not do.
In another embodiment of the utility model, further include supplying cell, supplying cell is connect with device Host, for for
Device Host is powered.
Supplying cell would generally use 220VAC and 12VDC, and field testing can be used accumulator and be powered.
In another embodiment of the utility model, further include trolley case, trolley case can place reception antenna, device Host and
Transmitting antenna.
In addition to reception antenna, device Host and transmitting antenna, which can also be built-in with supplying cell and wiring, match
Line is mainly to realize that the hardware of each section is connected and communicated to connect, will be built in the automobile-used millimetre-wave radar test calibration equipment
In in trolley case, convenient for the carrying and carrying of equipment.
Automobile-used millimetre-wave radar test calibration system provided by the utility model, is tested to automobile-used millimetre-wave radar
During with calibration, which acquires the radio frequency of automobile-used millimetre-wave radar transmitting
Emit signal, and the radio frequency transmissions are sent to frequency conversion component, frequency conversion component carries out the radio frequency transmissions balanced, filter
After wave and enhanced processing, carry out down-converted and generate intermediate-freuqncy signal, and the intermediate-freuqncy signal is sent to analogue echoes component, it should
After analogue echoes component carries out parameter adjustment using goal-selling parameter to intermediate-freuqncy signal, target echo signal of intermediate frequency is generated, is become
Frequency component carries out signal processing to the target echo signal of intermediate frequency again, and carries out upconversion process and obtain target echo signal, will
The target echo signal is sent to automobile-used millimetre-wave radar by transmitting antenna.Due to being by analogue echoes in the utility model
Component and frequency conversion component are integrated on device Host, reduce the volume and weight that various components are separately provided, and receive day
It is optional with design between line, transmitting antenna and frequency conversion component, the calibration and test of multiple frequency ranges can be carried out, while this is automobile-used
Millimetre-wave radar test calibration equipment, which is set to realize in trolley case, carries portable and to test site requirement, so this reality
Realize that equipment is simply portable, and can be applied to the mesh of test and the calibration of the automobile-used millimetre-wave radar function of different frequency range with novel
, solve the problems, such as that the volume of automobile-used millimetre-wave radar test system of the prior art is big, weight is big low with testing efficiency
The problem of.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and be to fit to it is disclosed herein original
The most wide range consistent with features of novelty.
Claims (10)
1. a kind of automobile-used millimetre-wave radar test calibration equipment, which is characterized in that including：
Reception antenna, device Host and transmitting antenna, the device Host include frequency conversion component and analogue echoes component, wherein,
The reception antenna is connected with the first input end of the frequency conversion component, the first output terminal and the echo of the frequency conversion component
The input terminal connection of simulated assembly, the output terminal of the analogue echoes component are connected with the second input terminal of the frequency conversion component,
The transmitting antenna is connected with the second output terminal of the frequency conversion component.
2. equipment according to claim 1, which is characterized in that the frequency conversion component includes down conversion components and up-conversion group
First output terminal of part, the first input end of the frequency conversion component and the frequency conversion component is arranged on the down conversion components；
The second output terminal of second input terminal of the frequency conversion component and the frequency conversion component is arranged on the up-converter.
3. equipment according to claim 2, which is characterized in that the frequency conversion component further includes local oscillator module, the local oscillator
Module is connect respectively with the down conversion components and the up-converter.
4. equipment according to claim 1, which is characterized in that the analogue echoes component includes：Range simulation module, speed
Analog module and echo amplitude analog module are spent, wherein, the input terminal of the analogue echoes component is arranged on the range simulation
In module；
The output terminal of the range simulation module is connected with the input terminal of the speed analog module；
The output terminal of the speed analog module is connected with the input terminal of the echo amplitude analog module；
The output terminal of the analogue echoes component is arranged on the echo amplitude analog module.
5. equipment according to claim 4, which is characterized in that further include：Host computer, the analogue echoes component further include
Communication module, the input terminal of the communication module are provided with the communication port being connect with the host computer, the communication module
Output terminal is connect respectively with the range simulation module, the speed analog module and the echo amplitude analog module.
6. equipment according to claim 2, which is characterized in that the device Host further includes Parameter analysis module and host
Panel, the Parameter analysis module are connect with the down conversion components；The host panel is connected with the analogue echoes component,
Wherein, the host panel includes the button that parameter setting is carried out to the analogue echoes component.
7. equipment according to claim 1, which is characterized in that the frequency conversion component, the reception antenna and the transmitting
Antenna is to be optional with design.
8. equipment according to claim 1, which is characterized in that further include tripod, the tripod supports described respectively
Reception antenna and the transmitting antenna.
9. equipment according to claim 1, which is characterized in that further include supplying cell, the supplying cell is set with described
Standby host connects.
10. equipment according to claim 1, which is characterized in that further include trolley case, the trolley case can place described connect
Receive antenna, the device Host and the transmitting antenna.
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| CN201721657592.XU CN207528911U (en) | 2017-12-01 | 2017-12-01 | A kind of automobile-used millimetre-wave radar test calibration equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919215A (en) * | 2018-09-21 | 2018-11-30 | 北京润科通用技术有限公司 | Automobile-used millimetre-wave radar calibration system and method |
| CN111679253A (en) * | 2020-04-30 | 2020-09-18 | 惠州市德赛西威汽车电子股份有限公司 | Millimeter wave radar test system and method thereof |
| CN112114294A (en) * | 2020-09-24 | 2020-12-22 | 北京无线电测量研究所 | Control method and system of radar target simulator |
-
2017
- 2017-12-01 CN CN201721657592.XU patent/CN207528911U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919215A (en) * | 2018-09-21 | 2018-11-30 | 北京润科通用技术有限公司 | Automobile-used millimetre-wave radar calibration system and method |
| CN108919215B (en) * | 2018-09-21 | 2021-09-21 | 北京润科通用技术有限公司 | Millimeter wave radar calibration system and method for vehicle |
| CN111679253A (en) * | 2020-04-30 | 2020-09-18 | 惠州市德赛西威汽车电子股份有限公司 | Millimeter wave radar test system and method thereof |
| CN112114294A (en) * | 2020-09-24 | 2020-12-22 | 北京无线电测量研究所 | Control method and system of radar target simulator |
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