CN109709433A - A kind of radio frequency recognizing electronic license plate is eated dishes without rice or wine the test method and device of performance - Google Patents
A kind of radio frequency recognizing electronic license plate is eated dishes without rice or wine the test method and device of performance Download PDFInfo
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- CN109709433A CN109709433A CN201910064428.5A CN201910064428A CN109709433A CN 109709433 A CN109709433 A CN 109709433A CN 201910064428 A CN201910064428 A CN 201910064428A CN 109709433 A CN109709433 A CN 109709433A
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Abstract
The present invention relates to electronic vehicle license plate system field of measuring technique, a kind of radio frequency recognizing electronic license plate is disclosed to eat dishes without rice or wine the test method and device of performance, it include: test equipment, equipment under test or device and turntable, wherein, the disk edge is equipped with equipment under test or device, the TCH test channel of specific width is equipped in the tangential direction of the turntable, the first side of the TCH test channel is overlapped with the tangent line of the turntable, the fan-shaped region that the second side of the TCH test channel intersects with the turntable is equipped with opening, and the angle of the corresponding turntable that is open is predetermined angle；The test equipment is set in the TCH test channel.Test mode of the present invention is easy, testing cost is low, and measured value can effectively trace to the source, and the validity and stability of test result has been effectively ensured.
Description
Technical field
The present invention relates to electronic vehicle license plate system field of measuring technique more particularly to a kind of eating dishes without rice or wine property of radio frequency recognizing electronic license plate
The test method and device of energy.
Background technique
Currently, the electronic license plate based on Radio Frequency Identification Technology is gradually applied and is tested.Its application can be supported effectively
Urban traffic control.Its measuring technology faces a difficult point at present, that is, needs to test being up under 150km/h even higher speed
Electronic license plate practical performance carries out performance test of eating dishes without rice or wine, sufficiently to assess the vehicle of Practical electronic license plate in high-speed motion shape
Under state, electronic vehicle license plate system it is reliable and stable.For the difficult point, the testing scheme used at present is to ask professional racing driver,
Automobile is accelerated into target velocity on the special test road planned in advance and carries out actual test.There are risks for the testing scheme
Greatly, the problems such as at high cost, stability and repeatability are poor, test data can not effectively trace to the source.
Summary of the invention
The present invention provides the test method and device that a kind of radio frequency recognizing electronic license plate eats dishes without rice or wine performance, solves in the prior art
Radio frequency recognizing electronic license plate practical performance testing scheme there are risks big, at high cost, stability and repeatability is poor, test data
The technical issues of can not effectively tracing to the source.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of electronic license plate radio frequency identification is eated dishes without rice or wine the test method of performance, comprising:
Drive turntable rotation, wherein the disk edge is equipped with the equipment under test (mark in radio frequency recognizing electronic license plate system
Sign reader) or device (radio frequency recognizing electronic license plate itself), the interior test for being equipped with specific width of the tangential direction of the turntable
Channel, the first side of the TCH test channel are overlapped with the tangent line of the turntable, the second side of the TCH test channel with it is described
The fan-shaped region of turntable intersection is equipped with opening, and the angle of the corresponding turntable that is open is predetermined angle；
Tested device is tested by the test device being set in the TCH test channel, to test frequency identification electronic
License plate is eated dishes without rice or wine the stability of performance.
A kind of radio frequency recognizing electronic license plate is eated dishes without rice or wine the test device of performance, comprising: test equipment, equipment under test or device and
Turntable, wherein the disk edge is equipped with equipment under test or device, and the survey of specific width is equipped in the tangential direction of the turntable
It pings, the first side of the TCH test channel is overlapped with the tangent line of the turntable, the second side of the TCH test channel and institute
The fan-shaped region for stating turntable intersection is equipped with opening, and the angle of the corresponding turntable that is open is predetermined angle；The test
Equipment is set in the TCH test channel.
The present invention provides the test method and device that a kind of radio frequency recognizing electronic license plate eats dishes without rice or wine performance, comprising: measurement equipment, quilt
Measurement equipment or device and turntable, wherein the disk edge is equipped with tested device, is equipped in the tangential direction of the turntable specific
The TCH test channel of width, the first side of the TCH test channel are overlapped with the tangent line of the turntable, and the second of the TCH test channel
The fan-shaped region that side is intersected with the turntable is equipped with opening, and the angle of the corresponding turntable that is open is predetermined angle；
The test equipment is set in the TCH test channel.Test mode of the present invention is easy, testing cost is low, and measured value can effectively trace back
The validity and stability of test result has been effectively ensured in source.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that a kind of radio frequency recognizing electronic license plate of the embodiment of the present invention is eated dishes without rice or wine the schematic structural diagram of testing device of performance；
Fig. 2 is that a kind of radio frequency recognizing electronic license plate of the embodiment of the present invention is eated dishes without rice or wine the test method flow chart of performance.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is filled as shown in Figure 1 for the eat dishes without rice or wine test of performance of the kind radio frequency recognizing electronic license plate in application process of the embodiment of the present invention
Set structural schematic diagram, comprising: test equipment, equipment under test or device and turntable, disk edge are equipped with equipment under test, and turntable is cut
Line side is provided inwardly with the TCH test channel of specific width, and the first side of TCH test channel is overlapped with the tangent line of the turntable, and test is logical
Fan-shaped region that the second side in road intersects with the turntable (fan-shaped region that angle is Ф) be equipped with opening (i.e. fan-shaped region with
The part of the second side intersection of TCH test channel is opening, and actual aperture is larger than cross size 1-2cm in practical application),
Be open corresponding turntable angle be predetermined angle Ф；Test equipment is set in TCH test channel or the open-ended place of TCH test channel.
A kind of radio frequency recognizing electronic license plate provided by the invention is introduced below with reference to Fig. 1 to eat dishes without rice or wine the test method of performance, as shown in Fig. 2,
Include:
Step 201, driving turntable rotation；
Wherein, the disk edge is equipped with equipment under test, and the test of specific width is equipped in the tangential direction of the turntable
Channel, the first side of the TCH test channel are overlapped with the tangent line of the turntable, the second side of the TCH test channel with it is described
The fan-shaped region of turntable intersection is equipped with opening, and the angle of the corresponding turntable that is open is predetermined angle；
The tangentially aligned equipment under test of test device or device, tested device can be tested electronic license plate or electronics
License plate reader.
The present embodiment carries out test within the scope of set angle, that is, realizes at " minimum speed (V1 in Fig. 1) " to " maximum
Performance of eating dishes without rice or wine when speed (V0 in Fig. 1) " moves under label high-speed motion state.The test does not correspond to constant speed, but
It being capable of performance under effecting reaction high-speed motion state.
The numerical value of predetermined angle cannot be infinitely small, because (generally 10ms-25ms) is determining the time required to single test
, it is necessary to assure the time required to tested device run duration is greater than test in the angular range.Therefore relevant parameter (including turn
Disk diameter, rotary speed, minimum speed, maximum speed, single testing time, angular range etc.) selection need to meet it is certain
Condition, such as:
The revolving speed of turntable meets following relationship:
Wherein, n be revolving speed per second, the Ф of turntable be the predetermined angle, T is the testing time.Turntable radius
R, the revolving speed n per second of turntable determines minimum speed V1, maximum speed V0.
Step 202 tests tested device by the test device being set in the TCH test channel, to test radio frequency
Identification electronic license plate is eated dishes without rice or wine the stability of performance.
Absorbing material is equipped with inside the TCH test channel.
It can control the motor switch connecting with test equipment radio frequency part in step 201, make dial movement to specific angle
Open signal is provided when in degree range, so that the equipment under test or device move to Shi Caihui in the range of the predetermined angle
There is radiofrequency signal to be transmitted between equipment under test or device and test equipment.
Furthermore it is also possible to be oriented antenna by setting test equipment antenna or realize wave by software radio mode
Beam forming, beam direction are directed toward in the range of the TCH test channel.
The present invention provides a kind of method that radio frequency recognizing electronic license plate eats dishes without rice or wine performance, by driving turntable rotation, by setting
Test equipment in the TCH test channel tests equipment under test or device, is eated dishes without rice or wine with testing radio frequency recognizing electronic license plate
The stability of performance.Test mode of the present invention is easy, testing cost is low, and measured value can effectively trace to the source, and test has been effectively ensured
As a result validity and stability.
The present invention implements to additionally provide a kind of radio frequency recognizing electronic license plate and eats dishes without rice or wine the test device of performance, comprising: test is set
Standby, equipment under test or device and turntable, wherein the disk edge is equipped with equipment under test or device, the tangent line side of the turntable
It is provided inwardly with the TCH test channel of specific width, the first side of the TCH test channel is overlapped with the tangent line of the turntable, the survey
The fan-shaped region that the second side pinged intersects with the turntable is equipped with opening, the angle of the corresponding turntable that is open
For predetermined angle；The test equipment is set in the TCH test channel.
Wherein, the turntable bottom is equipped with driving motor, which drives turntable rotation.Inside the TCH test channel
Equipped with absorbing material.
Two edges of the fan-shaped region that the second side of the TCH test channel intersects with the turntable are respectively equipped with position
Sensor, the position sensor are connect with motor switch, and the motor switch is used to control the radiofrequency signal of test device.
The antenna of the test device is active oriented antenna.
The device in application process, can formulate safety operation specification, and the safety of the testing scheme can be effectively ensured.It is special
Not, test device can be placed under laboratory environment, can increase stability, reliability.Further, which can be placed in electricity
When under the more specifically laboratory environment such as wave darkroom or electromagnetic shielding chamber, though increasing certain cost, reliability is also
It can further improve.
The present invention provides the device that a kind of radio frequency recognizing electronic license plate eats dishes without rice or wine performance, comprising: test device equipment, tested dress
Install standby or device and turntable, wherein the disk edge is equipped with tested device equipment or device, the tangential direction of the turntable
The interior TCH test channel equipped with specific width, the first side of the TCH test channel are overlapped with the tangent line of the turntable, the test
The fan-shaped region that the second side in channel intersects with the turntable is equipped with opening, and the angle for being open the corresponding turntable is
Predetermined angle；The test device equipment is set in the TCH test channel.Test mode of the present invention is easy, testing cost is low, surveys
Magnitude can effectively trace to the source, and the validity and stability of test result has been effectively ensured.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all implemented by hardware, but in many cases before
Person is more preferably embodiment.Based on this understanding, technical solution of the present invention contributes to background technique whole or
Person part can be embodied in the form of software products, which can store in storage medium, such as
ROM/RAM, magnetic disk, CD etc., including some instructions are used so that a computer equipment (can be personal computer, service
Device or the network equipment etc.) execute method described in certain parts of each embodiment of the present invention or embodiment.
The present invention is described in detail above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
- The test method of performance 1. a kind of radio frequency recognizing electronic license plate is eated dishes without rice or wine characterized by comprisingDrive turntable rotation, wherein the disk edge is equipped with equipment under test or device, is equipped in the tangential direction of the turntable The TCH test channel of specific width, the first side of the TCH test channel are overlapped with the tangent line of the turntable, the TCH test channel The fan-shaped region that second side intersects with the turntable is equipped with opening, and the angle of the corresponding turntable that is open is preset angle Degree；Equipment under test or device are tested by the test equipment being set in the TCH test channel, to test radio frequency identification electricity Sub- license plate is eated dishes without rice or wine the stability of performance.
- The test method of performance 2. radio frequency recognizing electronic license plate according to claim 1 is eated dishes without rice or wine, which is characterized in thatWherein, n be revolving speed per second, the Ф of turntable be the predetermined angle, T is the testing time.
- The test method of performance 3. electronic license plate radio frequency identification according to claim 1 is eated dishes without rice or wine, which is characterized in that the survey It tries channel interior and is equipped with absorbing material.
- The test method of performance 4. electronic license plate radio frequency identification according to claim 1 is eated dishes without rice or wine, which is characterized in that the side Method further include:Control motor switch provides open signal when making within the scope of dial movement to special angle, so that the tested device moves Radiofrequency signal is just had when in the range of to the predetermined angle to be transmitted between tested device and test device.
- The test method of performance 5. electronic license plate radio frequency identification according to claim 1 is eated dishes without rice or wine, which is characterized in that pass through control The beam direction of test device antenna processed is directed toward in the range of the TCH test channel.
- The test device of performance 6. a kind of electronic license plate radio frequency identification is eated dishes without rice or wine characterized by comprising test equipment tested is set Standby or device and turntable, wherein the disk edge is equipped with equipment under test or device, is equipped with spy in the tangential direction of the turntable The TCH test channel of fixed width degree, the first side of the TCH test channel are overlapped with the tangent line of the turntable, and the of the TCH test channel The fan-shaped region that two side faces intersect with the turntable is equipped with opening, and the angle of the corresponding turntable that is open is preset angle Degree；The test equipment is set in the TCH test channel.
- The test device of performance 7. electronic license plate radio frequency identification according to claim 6 is eated dishes without rice or wine, which is characterized in that described turn Disk is by the motor driven set on bottom.
- The test device of performance 8. electronic license plate radio frequency identification according to claim 6 is eated dishes without rice or wine, which is characterized in that the survey It tries channel interior and is equipped with absorbing material.
- The test device of performance 9. electronic license plate radio frequency identification according to claim 6 is eated dishes without rice or wine, which is characterized in that the survey Two edges of the fan-shaped region that the second side pinged intersects with the turntable are respectively equipped with position sensor, the position Sensor is connect with motor switch, and the motor switch is used to control the radiofrequency signal of test device.
- The test device of performance 10. electronic license plate radio frequency identification according to claim 6 is eated dishes without rice or wine, which is characterized in that described The antenna of test device is active oriented antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064428.5A CN109709433B (en) | 2019-01-23 | 2019-01-23 | Method and device for testing air interface performance of radio frequency identification electronic license plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064428.5A CN109709433B (en) | 2019-01-23 | 2019-01-23 | Method and device for testing air interface performance of radio frequency identification electronic license plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109709433A true CN109709433A (en) | 2019-05-03 |
| CN109709433B CN109709433B (en) | 2021-11-30 |
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| CN201910064428.5A Active CN109709433B (en) | 2019-01-23 | 2019-01-23 | Method and device for testing air interface performance of radio frequency identification electronic license plate |
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| CN101980252A (en) * | 2010-09-19 | 2011-02-23 | 中国科学院自动化研究所 | Response frequency benchmark test system and method for electronic tag in high-speed motion state |
| CN102360439A (en) * | 2011-10-24 | 2012-02-22 | 中国科学院自动化研究所 | Performance testing method for electronic tag |
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2019
- 2019-01-23 CN CN201910064428.5A patent/CN109709433B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008171320A (en) * | 2007-01-15 | 2008-07-24 | Sato Corp | Printer |
| CN101777136A (en) * | 2009-12-09 | 2010-07-14 | 中国科学院自动化研究所 | Performance test method and system thereof of electronic tag under high-speed motion state |
| CN101782959A (en) * | 2009-12-16 | 2010-07-21 | 中国科学院自动化研究所 | Test system and method for radio-frequency application system performance of high-speed motion electronic tag |
| CN101980252A (en) * | 2010-09-19 | 2011-02-23 | 中国科学院自动化研究所 | Response frequency benchmark test system and method for electronic tag in high-speed motion state |
| CN102360439A (en) * | 2011-10-24 | 2012-02-22 | 中国科学院自动化研究所 | Performance testing method for electronic tag |
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| CN109709433B (en) | 2021-11-30 |
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