CN103913729B - The test device of microwave radar induction apparatus - Google Patents
The test device of microwave radar induction apparatus Download PDFInfo
- Publication number
- CN103913729B CN103913729B CN201410136936.7A CN201410136936A CN103913729B CN 103913729 B CN103913729 B CN 103913729B CN 201410136936 A CN201410136936 A CN 201410136936A CN 103913729 B CN103913729 B CN 103913729B
- Authority
- CN
- China
- Prior art keywords
- fixed
- cavity
- induction apparatus
- microwave radar
- test device
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The present invention proposes the test device of a kind of microwave radar induction apparatus, including: base, device coupled chamber to be detected, meeting device, output line, signal amplifier, oscillograph, spectrum analyzer and motive objects cavity simulator；Base includes front panel, base plate and rear board, base plate be arranged over two the most individual risers；Front panel is provided with on and off switch and transmitting/reception switching switch；Coupled chamber includes lower mode cavity and upper cavity and elastic device；Lower mode cavity is fixed on above base plate；Elastic device includes a fixed plate, and being respectively provided on two sides with of fixed plate one fixes post, fixing post overlaps and having elastic component；Meeting device includes a rotation bar, rotates bar and is fixed on the top of upper cavity, rotates after bar is provided with rotation and can be connected to the contact piece in fixed plate；Output line is fixed on the side of lower mode cavity, signal amplifier and motive objects cavity simulator and is fixed on below base plate.Volume of the present invention is little, conveniently moving, detects accurate and integrated.
Description
Technical field
The present invention relates to microwave regime, particularly relate to a kind of microwave radar induction apparatus test device.
Background technology
Microwave radar induction apparatus, also known as microwave radar, is that the doppler principle utilizing electromagnetic wave does, any
Ripple has the characteristic of reflection, when the ripple of certain frequency encounters obstacle when, and will some ripple quilt
Reflecting, if obstacle is static, the wavelength of echo is exactly constant, if obstacle be to
Wave source moves, and the wavelength of echo just comes short than the wavelength of wave source, if obstacle is to away from wave source
Moving in direction, the wavelength of echo is just long than what the wavelength of wave source came, the change of wavelength, it is meant that frequency
Change.The microwave induced change being exactly based on echo know have moving object force close or remote from.
Microwave detector be the Doppler effect utilizing microwave to detect moving object: it is a kind of active probe
Technology, utilizes the frequency of echo to change the Doppler effect relevant with the movement velocity of launching objects and detects
The motion of object.This technology is widely used on military radar and medical ultrasonic.
Microwave is a kind of electromagnetic wave, and its fundamental property presents and penetrates, reflects, absorbs three kinds of characteristics；The most micro-
Ripple radar induction apparatus needs to carry out detecting to guarantee its susceptiveness after generation；Due to existing detection device
Transmitter-receiver device is the most separate, and therefore detection device is the biggest, takes up room big；Additionally
Owing to deshielding property is the best, therefore impact is detected structure, it is difficult to detect that microwave radar senses accurately
The susceptiveness of device.
Summary of the invention
It is little that the present invention proposes a kind of volume, conveniently moving, the microwave radar induction apparatus of detection integration accurately
Detection device.
The technical scheme is that and be achieved in that:
The test device of microwave radar induction apparatus, including: base, device coupled chamber to be detected, abutting dress
Put, output line, signal amplifier and motive objects cavity simulator；
Base includes front panel, base plate and rear board, base plate be connected between front panel and rear board and
Be positioned at both tops, base plate be arranged over two the most individual risers；Front panel be provided with on and off switch and
Launch/receive switching switch；
Coupled chamber includes lower mode cavity and upper cavity and the elastic device of fixing upper cavity, upper cavity and lower mold
Device to be detected is surrounded after the mutually corresponding combination in chamber；Lower mode cavity is fixed on above base plate, under upper cavity is fixed on
The surface of die cavity；Elastic device includes a fixed plate, and being respectively provided on two sides with of fixed plate one fixes post, Gu
On fixed column, set has elastic component, and fixed plate is fixed on flexible member and can move up and down along fixing post, upper mold
Chamber fixed above in fixed plate；
Meeting device includes a rotation bar, rotates bar and is fixed between two risers and is positioned at the top of upper cavity,
Rotate after bar is provided with rotation and can be connected to the contact piece in fixed plate；
Output line is fixed on the side of lower mode cavity, signal amplifier and motive objects cavity simulator to be fixed
Below base plate；
It also includes oscillograph and spectrum analyzer, and wherein oscillograph is connected with signal amplifier signal, letter
Number amplifier is connected by output line signal with device coupled chamber to be detected, device coupled cavity to be detected
Body is connected with motive objects cavity simulator signal, and motive objects cavity simulator signal is with spectrum analyzer signal even
Connect；Signal amplifier is with device coupled chamber to be detected with motive objects cavity simulator respectively with regulated power supply even
Connect.
The detection device that the present invention provides, will launch and reception signal set is to one, and be exported by signal
Bundle of lines signal is transferred to signal amplifier, and signal amplifier sends motive objects cavity simulator again to and is simulated
Comparison, and die cavity can surround microwave radar induction apparatus to be detected after combining up and down, therefore shield effectiveness is more
Good, external interference can be stoped so that detect the most accurate simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the electronic circuit block diagram of the test device of microwave radar induction apparatus of the present invention；
Fig. 2 is the perspective view of the test device of microwave radar induction apparatus of the present invention；
Fig. 3 is the perspective view in test another orientation of device of microwave radar induction apparatus of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1 Yu Fig. 2 and Fig. 3, the test device of microwave radar induction apparatus, including: base, to be checked
Survey device coupled chamber, meeting device, output line 14, signal amplifier 15 and motive objects cavity mould
Intend device 16；
Base includes front panel 1, base plate 2 and rear board 3, and base plate 2 is connected to front panel 1 and rear board
Between 3 and be positioned at both top, base plate 2 be arranged over two the most individual risers 4；Front panel 1 sets
There is on and off switch 5 and launch/receive switching switch 6；
Coupled chamber includes lower mode cavity 7 and upper cavity 8 and the elastic device of fixing upper cavity 8, upper cavity 8
Device to be detected is surrounded after combination the most corresponding with lower mode cavity 7；Lower mode cavity 7 is fixed on above base plate 2, on
Die cavity 8 is fixed on the surface of lower mode cavity 7；Elastic device includes a fixed plate 9, and the both sides of fixed plate 9 are divided
Not being provided with one and fix post 10, on fixing post 10, set has elastic component 11, and fixed plate 9 is fixed on flexible member
On 11 and can move up and down along fixing post 10, upper cavity 8 fixed above in fixed plate 9；
Meeting device includes a rotation bar 12, rotates bar 12 and is fixed between two risers 4 and is positioned at upper cavity 8
Top, rotate the contact piece 13 that can be connected in fixed plate 9 after bar 12 is provided with rotation；
Output line 14 is fixed on the side of lower mode cavity 7, signal amplifier 15 and motive objects cavity mould
Intend device 16 to be fixed on below base plate 2；Wherein output line 14 and signal amplifier 15 and motive objects
Cavity simulator 16 is electrically connected with.
Preferably, contact piece 13 is provided with two pieces.
Preferably, rotate bar 12 side be additionally provided with drive rotate bar 12 rotate draw 17.
Preferably, rotate bar 12 locked by screw with contact piece 13, contact piece 13 be located at two risers 4 it
Between；Draw the outside being located at riser 4 17, draw and fixed with rotating bar 12 by screw 17.
Preferably, the front end of contact piece 13 is provided with guiding face 18.Contact piece 13 follow rotation bar 12 carry out
During rotation, guiding face 18 can play good guide function, and round and smooth transition reaches the face abutted.
Preferably, fixed plate 9 is provided with an opening of stepping down stepped down to output line 14.
Preferably, flexible member 11 is spring.Optimal for helical spring.
Preferably, output line 14 is copper cash.Output line 14 is arranged at the side of lower mode cavity 7,
And the top of motive objects cavity simulator 16 can be located at.
Preferably, base plate 2 being additionally provided with a baffle plate 19, baffle plate 19 is located at the rear end of two risers 4.
The detection device of the microwave radar induction apparatus that the present invention provides, during use, first by device to be detected
Lower mode cavity 7, presses bottom plate 9 the most again so that after 8 times pressures of upper cavity, coordinates with lower mode cavity 7, will treat
Detection device surrounds；Pulling and drive rotation bar 12 to rotate 17, contact piece 13 follows rotation
Bar 12 rotates, and usual contact piece 13 abuts to stator after rotating 90 °；Proceed by after being ready to complete
Detection.
(1) power measurement process and operation principle are launched
First inserting module to be measured (DUT), on and off switch is placed at "ON", will launch/receive switching switch
It is allocated to " transmitting " place, the magnitude of power (reference value) launching signal can be tested；Direct by spectrum analyzer
Read.
Operation principle is as described below:
The power of module to be measured is by device coupled chamber (W/G) to be detected, direct with quantitative constant sensing
Sense on the port of spectrum analyzer, its ultimate principle be by microwave energy via this wave band specific greatly
In little cavity, it is coupled out at the antenna of this frequency range by resonance.
(2) wave measurement process and operation principle it are received back to
Ibid, changing transmitting/reception switching switch is " reception " position, now, motive objects simulates cavity
Built-in gear motor reflect this carrier frequency with the volume reflection of a particular area, the rotating speed of this gear motor is straight
Connect the speed of corresponding human action (on foot), thus pedestrian can be recorded and walk the echo-signal of speed, this signal
Feed back to Low Medium Frequency amplifier simultaneously, be the most directly fed to oscillograph after being amplified, and read by oscillograph and shake
Width size and difference frequency numerical value the two parameter.
After having detected, pull handle so that contact piece up rotates, and fixed plate is made at the elastic force of spring
Automatically up move with lower, therefore pick and place device to be detected convenient.Owing to elastic " taking " and " putting " can be adjusted
Space length can be adjusted, and this picks and places when too near, can affect the activity duration, and the present invention is permissible
It is greatly improved efficiency.
The upper and lower matched moulds of device coupled chamber the most to be detected design structure, convenient inserts and taking and putting measured sensing
Device, upper cavity can be designed according to device to be detected with lower mode cavity, possesses microwave sense after the combination of this die cavity
The characteristic answered.
Additionally this reception of motive objects cavity simulator is from the microwave energy of device coupled chamber to be detected, then warp
By the inductive probe of this cavity, coupling output, to spectrum analyzer, can be simulated the most accurately.
The test device of the microwave radar induction apparatus that the present invention provides is according to electromagnetic wave principle and mechanism, if
Count light and be not take up space test device；And have the electromagnetic wave isolated chambers getting rid of shielding weight electric wave function
More testing station can be accommodated inside particular plant, in testing producing lines, stablize and increase substantially exactly
Production capacity.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. the test device of microwave radar induction apparatus, it is characterised in that including: base, device coupled chamber to be detected, meeting device, output line, signal amplifier and motive objects cavity simulator；
Base includes front panel, base plate and rear board, and base plate is connected between front panel and rear board and is positioned at both tops, base plate be arranged over two relative risers；Front panel is provided with on and off switch and transmitting/reception switching switch；
Coupled chamber includes lower mode cavity and upper cavity and the elastic device of fixing upper cavity, surrounds device to be detected after upper cavity combination the most corresponding with lower mode cavity；Lower mode cavity is fixed on above base plate, and upper cavity is fixed on the surface of lower mode cavity；Elastic device includes a fixed plate, and being respectively provided on two sides with of fixed plate one fixes post, fixing post overlap and having elastic component, and fixed plate is fixed on flexible member and can move up and down along fixing post, upper cavity fixed above in fixed plate；
Meeting device includes a rotation bar, rotates bar and is fixed between two risers and is positioned at the top of upper cavity, rotates after bar is provided with rotation and can be connected to the contact piece in fixed plate；
Output line is fixed on the side of lower mode cavity, signal amplifier and motive objects cavity simulator and is fixed on below base plate；
It also includes oscillograph and spectrum analyzer, wherein oscillograph is connected with signal amplifier signal, signal amplifier is connected by output line signal with device coupled chamber to be detected, device coupled chamber to be detected is connected with motive objects cavity simulator signal, and motive objects cavity simulator signal is connected with spectrum analyzer signal；Signal amplifier is connected with regulated power supply with motive objects cavity simulator respectively with device coupled chamber to be detected.
2. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that contact piece is provided with two pieces.
3. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that rotate the side of bar and be additionally provided with and drive rotate that bar rotates to draw handle.
4. the test device of microwave radar induction apparatus as claimed in claim 3, it is characterised in that rotating bar and locked by screw with contact piece, contact piece is located between two risers；Drawing the outside being located at riser, arm-tie is fixed with rotating bar by screw.
5. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that the front end of contact piece is provided with guiding face.
6. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that fixed plate is provided with an opening of stepping down stepped down to output line.
7. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that flexible member is spring.
8. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that output line is copper cash.
9. the test device of microwave radar induction apparatus as claimed in claim 1, it is characterised in that being additionally provided with a baffle plate on base plate, baffle plate is located at the rear end of two risers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136936.7A CN103913729B (en) | 2014-04-04 | 2014-04-04 | The test device of microwave radar induction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136936.7A CN103913729B (en) | 2014-04-04 | 2014-04-04 | The test device of microwave radar induction apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103913729A CN103913729A (en) | 2014-07-09 |
| CN103913729B true CN103913729B (en) | 2016-09-28 |
Family
ID=51039555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410136936.7A Expired - Fee Related CN103913729B (en) | 2014-04-04 | 2014-04-04 | The test device of microwave radar induction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103913729B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426865A (en) * | 2017-07-14 | 2017-12-01 | 安徽亮亮电子科技有限公司 | A kind of LED microwave radars induction controller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130247Y (en) * | 2007-12-24 | 2008-10-08 | 西安市计量测试研究所 | Automatic lifting mechanism for radar speedometer calibrating apparatus |
| EP2113787B1 (en) * | 2008-05-02 | 2014-06-25 | Harro Koch | Device for monitoring the alignment of radar sensors |
| CN202583454U (en) * | 2012-05-31 | 2012-12-05 | 中国电子科技集团公司第三十八研究所 | Standard testing device for detecting radar component |
| CN203870247U (en) * | 2014-04-04 | 2014-10-08 | 中山市博扬电子科技有限公司 | Testing device for microwave radar inductor |
-
2014
- 2014-04-04 CN CN201410136936.7A patent/CN103913729B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103913729A (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105706335B (en) | Ultrasonic wireless universal charging | |
| CN106409003B (en) | A kind of roadside stall testing apparatus and its detection method based on compound detection mechanism | |
| CN106340188A (en) | Roadside parking space detection device and detecting method thereof | |
| CN103940907B (en) | Coal petrography identifies equipment and its recognition methods | |
| US6813948B1 (en) | Device for investigating materials | |
| CN103913729B (en) | The test device of microwave radar induction apparatus | |
| CN102564364B (en) | Electromagnetic ultrasonic transducer for measuring wall thickness of test piece and method for measuring wall thickness of test piece | |
| CN203870247U (en) | Testing device for microwave radar inductor | |
| CN105818998A (en) | Aircraft and indoor auxiliary positioning device thereof | |
| RU2283519C1 (en) | Geophysical complex gfk-1 for searching subsurface objects | |
| GB2512005A (en) | Coordinate measurement machines with removable accessories | |
| CN211783742U (en) | Sulfur hexafluoride gas cylinder liquid level measuring device based on ultrasonic impedance detection | |
| WO2020244674A1 (en) | Tennis speed measuring device | |
| CN209311670U (en) | A kind of positioning using TDOA device based on pulse energy accumulation | |
| CN209131610U (en) | Wireless ultrasonic thickness measuring system | |
| CN206362439U (en) | Intelligent tester for height and weight | |
| CN210481800U (en) | Washing machine adopting ultrasonic wave to detect vibration displacement | |
| CN100370241C (en) | Underwater hardware detection method and device | |
| KR20060119661A (en) | Appratus for measurement of read range between rfid tag and reader | |
| CN209655995U (en) | Hand-held people's air defense safeguard mass detecting instrument | |
| CN208458826U (en) | A kind of device based on Internet of Things measurement container capacity | |
| CN205880208U (en) | Novel range finding device | |
| CN209136674U (en) | A kind of probe of blood flow velocity for detecting blood vessel and blood vessel image figure | |
| CN208736827U (en) | Integral type reinforcing bar imager | |
| CN209961795U (en) | Tennis speed measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Fugen Inventor after: Yang Yaji Inventor after: Yang Xu Inventor before: Yang Chaoshun Inventor before: Yang Yaji Inventor before: Yang Xu |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160818 Address after: 528400 Guangdong city of Zhongshan Province East Silver Street No. 2 and 3 apartment block 3211 Applicant after: Yang Fugen Address before: 2, building 528400, B building, Mausoleum industrial building, Torch Development Zone, Zhongshan, Guangdong Applicant before: ZHONGSHAN BOYANG ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20210404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |