CN106771702A - RFID label tag anti-medium jamming performance test system and method under a kind of mobile status - Google Patents
RFID label tag anti-medium jamming performance test system and method under a kind of mobile status Download PDFInfo
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- CN106771702A CN106771702A CN201611019743.9A CN201611019743A CN106771702A CN 106771702 A CN106771702 A CN 106771702A CN 201611019743 A CN201611019743 A CN 201611019743A CN 106771702 A CN106771702 A CN 106771702A
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- rfid label
- label tag
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- slab
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
Abstract
The invention discloses RFID label tag anti-medium jamming performance test system and method under a kind of mobile status, this programme is realized based on rate controlling rail set, label fixed tray, media environment analogue means, telescopic adjustment support, label signal identifying device and master controller.The translational speed Indexs measure under the enough integration test medium influences of RFID label tag anti-medium jamming performance testing scheme under the mobile status constituted based on such scheme; automatically control detection process; controllability is high; repeatable strong, medium is various adjustable and is greatly enhanced detection efficiency, so as to improve the growth rate of rfid system scale application in typical application scenarios; and the various normalization of medium being directed to; simple structure, implementation method is easy, simple operation.
Description
Technical field
The present invention relates to radio frequency identification (RFID) technology and its technical field of measurement and test, and in particular to RFID label tag medium shadow
Sound moves measuring technology.
Background technology
Risen from the eighties in 20th century, at home and abroad every profession and trade range of application just constantly expands RFID technique.With regard to China
Speech, RFID industrial markets scale up to 31,100,000,000 yuan, and will remain above the developing state of 30% growth rate within 2014.With country
The construction of Internet of Things demonstration project advance, RFID technique be widely used in finance, logistics, retail, traffic, medical treatment, military affairs, books,
The industry fields such as asset management, public safety, wherein RFID label tag are applied to electronic charging system without parking (ETC), electronics car
Board identification, automatic identification in logistics, point transhipment management, automate continuous productive process on production line and personnel come in and go out automatic identification pipe
The Mobile solution scenes such as reason.
In Mobile solution scene, RFID label tag medium is different and is kept in motion down and can be led to read write line
News.In order to realize RFID typical case successful Application case in large-scale Mobile solution scene large-scale promotion, it is necessary to RFID
The translational speed index of label media influence is tested.
For the translational speed performance test of RFID label tag, typically there are the method and high speed rotary rpm of straight line High Speed Analog
The method of simulation.For RFID label tag medium influence performance test, typically there are the RFID medium benchmark of dual-mode antenna analog signal
Test system.In existing method of testing, two single index method of testings cannot be straight in standard RFID test laboratory
Connect combination to be tested, translational speed test result uniformity is uncontrollable, speed is using the velocity amplitude in step-length and practical application
There is nonadjustable deviation with the regulation of table 2 in GB/T 2927-2012.Traditional operating method causes the limitation of test greatly, no
Continuously, asynchronous, controllability is relatively low, and application scenarios analog distortion is larger, and testing efficiency is low, has this greatly to constrain the earth
Constrain the growth rate of rfid system scale application in typical Mobile solution scene.
The content of the invention
The problems of translational speed Performance Testing Technology for existing RFID label tag is, it is necessary to a kind of new RFID marks
Sign the technique of dynamic measurement of medium influence.
Therefore, the technical problems to be solved by the invention are to provide the RFID label tag anti-medium interference under a kind of mobile status
Performance Test System and method, being capable of integration test mobile status RFID label tag anti-medium jamming performance, and workable, inspection
Survey efficiency high.
In order to solve the above-mentioned technical problem, the RFID label tag anti-medium interference under a kind of mobile status that the present invention is provided
Energy test system, it includes：
Rate controlling rail set, the rate controlling rail set with setting speed and uniform motion, to simulate RFID label tag to be measured
Using when mobile status；
Label fixed tray, the label fixed tray is used to carry RFID label tag to be measured, and it is placed in rate controlling track dress
Put, and moved along rate controlling rail set under the driving of rate controlling rail set；
Media environment analogue means, the media environment analogue means is located on label fixed tray, is simulated to be measured
Media environment during RFID label tag application；
Telescopic adjustment support, the telescopic adjustment support is corresponding to be erected on rate controlling rail set；
Label signal identifying device, the label signal identifying device is corresponding to be placed in rate controlling rail set and/or stretches
In contracting adjusting bracket；
Master controller, master controller control connection rate controlling rail set and the label signal identifying device.
In a test system, the rate controlling rail set includes that some tracks, some motors, some movements are put down
Level is oppositely arranged between platform and speed adjustment unit, some tracks；Some mobile platforms correspond to be placed in some motions respectively
On track, to carry equipment to be driven；Some motors drive corresponding tracks to drive mobile platform thereon respectively
Motion；The speed adjustment unit control some motors of connection, control some motors, to drive respectively according to the speed for setting
Some tracks drive mobile station thereon to move back and forth along track even speed, and show each mobile platform in real time
State and relative velocity.
In a test system, the speed adjustment unit is the speed setting controller that is independently arranged or to be arranged in master controller
Speed-regulating control module.
In a test system, the label fixed tray includes plastic support flat board and fixed plastics fixture, fixed plastics
Fixture is used to fix the label to be measured of different size.
In a test system, the media environment analogue means includes some dielectric-slabs and dielectric-slab fixed mount, described
Dielectric-slab fixed mount is located on label fixed tray, and some dielectric-slab distributions are assigned on dielectric-slab fixed mount.
In a test system, described dielectric-slab is various sizes, different brackets thickness and one kind with holes or one kind with
On metallic plate, glass plate, plastic plate, wood plank and paper wood plate.
In a test system, the dielectric-slab fixed mount is square hollow out framework, is provided with for assigning dielectric-slab
Fixed mechanism and be fixedly connected with label fixed tray and adjustable connecting groove, the fixed mechanism is so that dielectric-slab
Assign on each face of square hollow out framework；The connecting groove coordinates with label fixed tray, to control label to be measured to exist
Position in dielectric-slab fixed mount, the spacing of dielectric-slab in adjustment and dielectric-slab fixed mount.
In a test system, the vertical supports of the telescopic adjustment support including Liftable, can transversal stretching horizontal stroke
To support and multidirectional regulation fixed mechanism；The vertical supports are placed in its both sides, the horizontal stroke relative to rate controlling rail set
It is installed in vertical supports to support；The multidirectional regulation fixed mechanism is placed on vertical supports and/or horizontal support.
In order to solve the above-mentioned technical problem, the RFID label tag anti-medium interference under a kind of mobile status that the present invention is provided
Energy method of testing, it is comprised the following steps：
(1) according to user's operation above-mentioned test system of initialization, using as the mobile station and work of transmitting terminal running track
For the mobile station of receiving terminal tracks is located in same horizontal line, the distance between two mobile stations of setting；
(2) RFID label tag to be measured is fixed on label fixed tray, and dielectric-slab fixed support is fixed on label and consolidated
Determine on pallet；
(3) the application scenarios demand according to RFID label tag to be measured, disposes label signal identifying device, and cause RFID to be measured
Label is communicated with label signal identifying device, and is adjusted to best identified state；
(4) according to the translational speed requirement of RFID label tag application scenarios to be measured, the speed of rate controlling track in setting test system
Degree step-length, moves velocity test, and record the maximum of test result as mobile recognition speed；
(5) according to the detection project of the medium material in RFID label tag application scenarios to be measured, it is related in selection application scenarios
Dielectric-slab, and dielectric-slab is installed on dielectric-slab fixed frame, repeat step (4)；
(6) detection project disposed according to the locus in RFID label tag application scenarios to be measured, by RFID label tag to be measured
It is fixed in the draw-in groove in dielectric-slab fixed frame, the locus required for moving to is fixed, repeat step (4)；
(7) for the detection project of different medium material influence, by step (5) test result and step (4) test result
Compare, and judge whether the translational speed under surveyed ambient condition meets the technical requirements that product is proposed；
(8) for the detection project of medium spatial location deployment influence, step (6) test result and step (4) are surveyed
Test result is compared, and judges whether the lower translational speed of surveyed locus deployment meets the technology that product proposed and want
Ask.
In method of testing, the maximum mobile identification of test under the influence of different medium material is additionally included in the method for testing
The step of speed.
In method of testing, the maximum tested under the influence of the deployment of medium spatial location is additionally included in the method for testing
The step of mobile recognition speed.
RFID label tag anti-medium jamming performance testing scheme under the mobile status constituted based on such scheme is enough comprehensively surveyed
Translational speed Indexs measure under examination medium influence, automatically controls detection process, and controllability is high, and repeatability is strong, and medium is various
It is adjustable and be greatly enhanced detection efficiency, so that the growth rate of rfid system scale application in typical application scenarios is improved,
And the various normalization of medium being directed to, simple structure, implementation method simplicity, simple operation.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of RFID label tag anti-medium jamming performance test system under mobile status in present example
Figure；
Fig. 2 is the structural representation of mobile platform in present example；
Fig. 3 is the structural representation of medium environment simulator in present example；
Fig. 4 is the structural representation of dielectric-slab in present example；
Fig. 5 is the structural representation of telescopic adjustment support in present example；
Fig. 6 is the dynamic indicator test flow chart of RFID label tag medium influence in present example；
Fig. 7 is the structural representation of four detecting of railway systems in present example.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 1, its group for showing RFID label tag anti-medium jamming performance test system under mobile status in this example
Into structure chart.
As seen from the figure, the test system 100 mainly includes rate controlling rail set 110, label fixed tray 120, dielectric ring
Border analogue means 130, telescopic adjustment support 140, label signal identifying device and master controller.
Wherein, for simulating mobile status during RFID label tag application to be measured, it is with setting speed for rate controlling rail set 110
And uniform motion.
Label fixed tray 120, for carrying RFID label tag to be measured, it is placed on rate controlling rail set 110, and in control
RFID label tag to be measured is driven to be moved along rate controlling rail set under the driving of fast rail set, to be tested.
Media environment analogue means 130 is located on label fixed tray, for simulating during RFID label tag application to be measured
Media environment.
Telescopic adjustment support 140, it is erected on rate controlling rail set 110, for fixed labels signal identification device, with
Simulate the installation site of corresponding label signal identifying device in RFID label tag different application scene to be measured.
Label signal identifying device, it is corresponding as needed to be placed in rate controlling rail set 110 and/or telescopic adjustment branch
On frame 140, to simulate the signal identification device in RFID label tag different application scene to be measured.
Master controller, its control connection rate controlling rail set and label signal identifying device, coordinates to coordinate between them
Work, to realize automatic, the quick test to RFID label tag anti-medium jamming performance under mobile status.
Based on above-mentioned principle scheme, this example furthermore provides specific embodiment, specific as follows：
Rate controlling rail set 110 in this test system, it includes receiving terminal high-speed motion track 111, transmitting terminal at a high speed
Tracks 112, motor 113,114, mobile platform 115,116 and speed adjustment unit.
Motor 113,114 distinguishes drive connection receiving terminal high-speed motion track 111, transmitting terminal high-speed motion track
112, it is at a high speed and even to drive receiving terminal high-speed motion track 111, transmitting terminal high-speed motion track 112 to be carried out according to setting speed
Speed motion.
Mobile platform 115,116 is respectively disposed on receiving terminal high-speed motion track 111, transmitting terminal high-speed motion track 112
On, and transported at a high speed along receiving terminal respectively under receiving terminal high-speed motion track 111, the driving of transmitting terminal high-speed motion track 112
Dynamic rail road 111, transmitting terminal high-speed motion track 112 move back and forth.The movement being placed on receiving terminal high-speed motion track 111 is put down
Platform 115 is used to carry the label fixed tray 120 for being mounted with RFID label tag to be measured；And it is placed in transmitting terminal high-speed motion track
Mobile platform 116 on 112 is used to dispose corresponding label signal identifying device (such as standard read/write device or transmitting antenna).
Referring to Fig. 2, the cross section of the mobile platform is C-shaped, is easy to be placed in running track, and in the drive of running track
Dynamic lower stable operation.
Receiving terminal high-speed motion track 111 is parallel staggered relatively with transmitting terminal high-speed motion track 112 so that shifting thereon
The opposite direction movement each other of moving platform 115,116, for simulating the high-speed motion of the relative read write line of RFID label tag or transmitting antenna, from
And realize the movement velocitys such as simulating vehicle travel speed, pipeline band and traveller parcel translational speed.
Here receiving end high-speed motion track 111 and the preferred 10m of transmitting terminal high-speed motion track 112 mechanical tracks long.
Two spacing of track, can be adjusted, preferably 1.5m according to the identification distance of rfid system.
Speed adjustment unit, its control connection motor 113,114, by the running status for controlling motor 113,114
To control the running status (speed and direction) on receiving terminal high-speed motion track 111, transmitting terminal high-speed motion track 112, enter
One step controls the constant speed orientation on corresponding track of mobile platform 115,116 at the uniform velocity to move.The speed adjustment unit can separate also same
When according to km/h or m/s be unit set speed come control two mobile stations of track along even speed in mechanical tracks it is next
Return is dynamic, and the situation and relative velocity of two mobile stations of display in real time.
The speed adjustment unit can use the speed setting controller that is independently arranged or to be arranged on the speed regulating control mould in master controller
Block.For the concrete numerical value that speed adjustment unit sets speed, the speed unit of concrete foundation application scenarios is different and selection is different.Root
According to speed of the velocity original value of table 2 and step value in GB/T 2927-2012 in units of m/s can set scope as 0m/s~
15m/s, and 0.1m/s is interval, so as to realize that relative velocity is 30m/s；Speed in units of km/h can set scope as
0km/h~60km/h, and 5km/h is interval, so as to realize that relative velocity is 120km/h.
Label fixed tray 120 in this test system, its movement being installed on receiving terminal high-speed motion track 111 is put down
On platform 115, for fixing different structure, various sizes of RFID label tag and corresponding media environment analogue means 130.
The label fixed tray 120 specifically includes plastic support flat board and fixed plastics fixture, and fixed plastics fixture is set
On plastic support flat board, for fixing the various sizes of label to be measured of different structure and its material does not influence labeling task；Modeling
Material support flat board is basic as the connection of whole label fixed tray 120, with mobile platform 115 and media environment analogue means
130 are attached cooperation, to ensure that the dielectric-slab fixed mount (i.e. media environment analogue means 130) and label that are embedded with dielectric-slab are consolidated
Determine pallet integrative-structure not rock in orbit.
For the label fixed tray 120, fixed plastics fixture thereon is using the mark being arranged on plastic support flat board
Label assign groove to substitute.
Furthermore, the preferred pvc material of label fixed tray is made, and can wrap up in absorbing material outside outside as needed
Layer.
Media environment analogue means 130 (as shown in Figure 3) in this test system, it mainly includes some dielectric-slabs 131
And dielectric-slab fixed mount 132, dielectric-slab fixed mount 132, its entirety is located on label fixed tray, and some dielectric-slabs
131 assign on dielectric-slab fixed mount 132 as needed, coordinate with dielectric-slab fixed mount 132 and cover dielectric-slab fixed mount 132
Interior RFID to be measured 200, simulates media environment when RFID 200 to be measured is applied.
The dielectric-slab fixed mount 132 is preferably the square hollow out framework of the plastic material of 500mm × 500mm × 500mm,
Dielectric-slab 131 for assigning fixed selection.For the ease of assigning mounting medium plate 131, each face of square hollow out framework
It is both provided with the fixed mechanism for assigning dielectric-slab.When implementing, the fixed mechanism uses the following two kinds mode：
Flexible groove accordingly is designed with each face edge of square hollow out framework, for being embedded in different-thickness
Dielectric-slab.
Corresponding stationary fixture is set at each angle in six faces of square hollow out framework, for clamping different-thickness
Dielectric-slab, be fixed on the corresponding hollow out face of square hollow out framework.
On this basis, it is provided with as the stationary plane of the square hollow out framework of dielectric-slab fixed mount 132 corresponding
Connecting groove mechanism or connection slot mechanism, for connection label fixed tray 120.The connecting groove mechanism or connection card
Groove mechanism coordinates with label fixed tray so that the label fixed tray for being mounted with RFID to be measured can be recessed with connecting
Groove mechanism or connection slot mechanism are moved and fixed, and then realize that mobile regulation RFID label tag to be measured is fixed in square dielectric-slab
The position of frame 132, it is specific adjustable to adjust the distance between dielectric-slab on RFID label tag to be measured and dielectric-slab fixed mount 132
Spacing range is 0cm~50cm.
In addition, the connecting groove mechanism or connection slot mechanism are made of plastic material, preferred pvc material.
Furthermore, the preferred plastics of above-mentioned foursquare dielectric-slab fixed mount 132 or pvc material are made, and as needed may be used
Absorbing material layer is wrapped up in outside outside, the radio frequency signal communication of label is not influenceed so with good penetrability and.
Dielectric-slab 131 in media environment analogue means 130 is typically using square structure (as shown in Figure 4), material bag
The polytypes such as steel, plastics, glass, papery, cloth are included, thickness and size dimension can be arranged as required to different size.
Specifically, the unification of the preferred size of dielectric-slab 131 is cardboard, timber, glass, plastics, the metal of 500mm × 500mm,
And using air as reference, can be directly embedded on any six faces of dielectric-slab fixed frame.Furthermore the rule of medium plate thickness
Lattice include 2mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm.
In addition, corresponding through hole can be offered on the dielectric-slab 131 as needed.
The integral erection of telescopic adjustment support 140 in this test system on high-speed cruising track, for fixed-analog not
With the label signal identifying device (such as read write line or transmitting antenna) of the installation site in application scenarios.
As shown in figure 5, the telescopic adjustment support 140 mainly including Liftable vertical supports 141, can transversal stretching
Horizontal support 142 and it is multidirectional regulation fixed mechanism 143.
The vertical supports 141 of Liftable are used for the longitudinally mounted read write line or hair for side identification of fixed needs
Antenna is penetrated, high-speed cruising track side is vertically arranged to.
Can transversal stretching horizontal support 142 be used for fixed needs be transversely mounted for eminence suspension identification read write line or
Transmitting antenna, is installed on the top of the vertical supports 141 of Liftable, and vertical rack is located at the top of high-speed cruising track.
Multidirectional regulation fixed mechanism 143 stationary fixture main including read write line or transmitting antenna and rotate up and down
Flap.The buckle and bolt for fixing read write line or transmitting antenna are designed with the flap for rotating up and down, specifically for
Upper and lower 90 degree and left and right 90 degree of read write line rotates to the mobile RFID label tag of special angle identification, is respectively arranged in liftable high
On the support of degree and can be on the support of transversal stretching.
When implementing, vertical supports 141 and horizontal support 142 can be made up of some sleeve pipes, to realize lifting and horizontal stroke
To regulation.But specific stretching structure is not limited to this, can also be substituted using other structures as needed.
In this example, the length range of vertical supports 141 and horizontal support 142 is 1m~2m, and stationary fixture can directly be consolidated
Set spaced position on cradling piece is scheduled on, the length of original state lower carriage is 1m.Flap can on stationary fixture left-right rotation
Angular range is -90 DEG C~90 DEG C, and flap itself can rotate upwardly and downwardly angular range for -90 DEG C~90 DEG C, and acquiescence rotational angle is 0
℃.Rotational angle is provided with the state beneficial to read write line or transmitting antenna in Mobile solution scene to select best angle
Receive RFID label tag signal.
In order that test result has comparativity and repeatability, test system needs to enter in same standard test environment
OK.So-called standard test environment can be with fully anechoic chamber, semi-anechoic chamber or open space.
Furthermore, the preferred pvc material of whole telescopic adjustment support 140 is made, and can wrap up in suction ripple outside outside as needed
Material layer.
Label signal identifying device in this test system specifically includes standard read/write device and/or vector signal generator.
When using standard read/write device, read write line is read by the read write line management module for being installed on master control computer and is sensed
Label information to be measured.
When using vector signal generator, transmitting antenna is connected with vector signal generator by ray feeder line, is used for
Sense label to be measured；Receive electric wire to be connected by ray feeder line with spectrum analyzer, for receiving and analyze label to be measured
Response condition.
The preferred master control computer of master controller in this test system, specific control connection label signal identifying device, root
According to motor in setting also control connection rate controlling rail set.
For standard read/write device, master control computer reads read write line sensing and treats by the internal read write line management module installed
Label information is surveyed, to analyze RFID label tag anti-medium jamming performance；
For vector signal generator, master control computer by network respectively with vector signal generator, spectrum analyzer
It is connected, and test command is sent by the system control module being installed in master control computer, tag backscatter to be measured is received
Signal simultaneously analyzes RFID label tag anti-medium jamming performance.
RFID label tag anti-medium jamming performance test system under the mobile status constituted based on such scheme, this example can
Realize the automatic test of the dynamic indicator of RFID label tag medium influence.
Its when being tested, RFID label tag to be measured when horizontal plane is fixed read write line or transmitting antenna identification (or
Reading or write) in working range, the simulation command of the radiofrequency signal or transmitting antenna of the firing order of fixed read write line is penetrated
Frequency signal, RFID label tag to be measured can be by read write line or transmitting in the case of being disposed by changing different medium and different spatial
The translational speed of the corresponding reception antenna identification of antenna (or read or write).
Accordingly, specific detection process is comprised the following steps (referring to Fig. 6)：
(1) dynamic test system according to user's operation initialization, by the mobile station of transmitting terminal high-speed cruising track
Mobile station with receiving terminal high-speed motion track is located in same horizontal line, the distance between two mobile stations of setting；
(2) RFID label tag is fixed on label fixed tray, and dielectric-slab fixed support is fixed on label and fix support
On disk；
(3) the application scenarios demand according to sample, read write line or transmitting antenna are fixed on transmitting terminal fixed support, are adjusted
The position of whole read write line, querying command (or reading order or writing commands) is launched by read write line or transmitting antenna so that
RFID label tag is communicated with read write line or transmitting antenna, and record read write line or transmitting antenna are in best identified with RFID label tag
During (or read or write) position, the distance between the geometric center and RFID label tag geometric center of read write line or transmitting antenna；
(4) according to the translational speed requirement of sample application scenarios, walked using the speed of the table 2 in GB/T 29272-2012
Setting long, according to 6.4 in GB/T 29272-2012, by speed adjustment unit, (the special speed governing disposed such as in master controller is soft
Part) move velocity test, and the maximum of test result is recorded as mobile recognition speed (or mobile reading speed or shifting
Dynamic writing speed)；
(5) detection project of the medium material in application scenarios, chooses the dielectric-slab being related in application scenarios, and will
Dielectric-slab is installed on dielectric-slab fixed frame, repeat step (4)；
(6) the locus deployment according to application scenarios, label is fixed in the draw-in groove in dielectric-slab fixed frame, is moved
Move required locus to fix, repeat step (4)；
(7) dielectric-slab is installed on medium plate framework, repeat step (4)；The performance detection project of the step is not
With the mobile recognition speed of maximum (or the maximum mobile reading speed tested according to GB/T 29272-2012 under the influence of medium material
Or maximum mobile writing speed)；
(8) detection project influenceed according to different medium material, by step (4) test result and step (5) test result
Compare, and judge whether the translational speed under surveyed ambient condition meets the technical requirements that product is proposed.
(9) according to the detection project of medium spatial location deployment influence, step (6) test result and step (7) are surveyed
Test result is compared, and judges whether the lower translational speed of surveyed locus deployment meets the technology that product proposed and want
Ask.
The performance detection project of the step be in media as well locus deployment under the influence of according to GB/T29272-2012
The mobile recognition speed of maximum (or maximum mobile reading speed or maximum mobile writing speed) of test.
Wherein, the operation set with the distance of RFID label tag on read write line or transmitting antenna of step (3) is specifically included
Following steps：
(3.1) it is vertical or horizontal required for read write line or transmitting antenna are fixed on according to sample operation instructions
On support, adjustment position so that RFID label tag is in the identification range of read write line；
(3.2) read write line sends querying command to RFID label tag, judges whether RFID label tag is identified, and adjust read write line
Or position of transmitting antenna is until most preferably identified position；
(3.3) read write line thinks that RFID label tag sends reading order, judges whether RFID label tag is read, and adjust read write line
Or position of transmitting antenna is until optimal reading position；
(3.4) read write line thinks that RFID label tag sends writing commands, judges whether RFID label tag is read, and adjust read write line
Or position of transmitting antenna is until optimal writing position.
Furthermore, the process that velocity test operation is moved in step (4) specifically includes following steps：
(4.1) the actual speed scope according to Mobile solution scene, user (is disposed by speed adjustment unit such as in master controller
Special speed governing software) operation interface input transmitting terminal high-speed cruising track and receiving terminal high-speed cruising track respective movement
Speed, moving direction pattern and number of times, the test translational speed of RFID label tag is should be with relative moving speed；
(4.2) mobile station on track will receive speed adjustment unit (the special speed governing software disposed such as in master controller)
Control signal, beginning is evenly moved in mechanical tracks, and (the special speed governing disposed such as in master controller is soft in speed adjustment unit
Part) operation interface in real time display track on mobile message；
(4.3) the test translational speed of the relative read write line of RFID label tag is being adjusted according to the service manual minimum speed of sample
Set in the operation interface of fast unit (the special speed governing software disposed such as in master controller), read while write device and sent out to RFID label tag
Querying command is sent, test translational speed is continuously increased, untill RFID label tag cannot be identified, record RFID label tag is identified
Full test translational speed；
(4.4) the test translational speed of the relative read write line of RFID label tag is being adjusted according to the service manual minimum speed of sample
Set in the operation interface of fast unit (the special speed governing software disposed such as in master controller), read while write device and sent out to RFID label tag
Reading order is sent, test translational speed is continuously increased, untill RFID label tag cannot be read, record RFID label tag is read
Full test translational speed；
(4.5) the test translational speed of the relative read write line of RFID label tag is being adjusted according to the service manual minimum speed of sample
Set in the operation interface of fast unit (the special speed governing software disposed such as in master controller), read while write device and sent out to RFID label tag
Writing commands are sent, test translational speed is continuously increased, untill RFID label tag cannot be written into, record RFID label tag is read
Full test translational speed.
Additionally need what is pointed out, the RFID label tag anti-medium jamming performance test under the mobile status provided in examples detailed above
System is double-rail configuration.This is not limited to during practical operation, four tracks (as shown in Figure 7), six can also be used as needed
Track structure, eight track structures etc., it is possible thereby to realize that multiple tracks is tested simultaneously.
From upper example, the scheme that the present invention is provided relates to car by simulating RFID label tag practical application scene, integration
The REID practical applications such as RFID, logistics transportation RFID, personnel positioning RFID
The common feature of scene, the RFID label tag anti-medium jamming performance under corresponding mobile status is formed according to modularization, modularization
Test system.
By the test system, and according to detection method of the present invention, user can easily control RFID to be measured
Label or population of tags and the position in space deployment of the dielectric-slab and its medium fixed frame of unlike material, make RFID label tag to be measured
Or population of tags passes through read write line or hair in identification range (or read range or writing range) with predetermined angular and setting speed
Antenna is penetrated, the RFID label tag anti-medium jamming performance detection under state is moved, is realized and is related to car RFID, logistics
Anti- Jie of mobile status RFID label tag of the applying in radio frequency identification environment such as transport RFID, personnel positioning RFID
Matter jamming performance test in laboratory, and the influence factor of environment is controllable, and test parameters condition controllability is high, and repeatability is strong,
Detection efficiency and detection range can be greatly enhanced.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (10)
1. the RFID label tag anti-medium jamming performance test system under a kind of mobile status, it includes：
Rate controlling rail set, the rate controlling rail set with setting speed and uniform motion, to simulate RFID label tag application to be measured
When mobile status；
Label fixed tray, the label fixed tray is used to carry RFID label tag to be measured, and it is placed on rate controlling rail set,
And moved along rate controlling rail set under the driving of rate controlling rail set；
Media environment analogue means, the media environment analogue means is located on label fixed tray, simulates RFID marks to be measured
Sign media environment during application；
Telescopic adjustment support, the telescopic adjustment support is corresponding to be erected on rate controlling rail set；
Label signal identifying device, the label signal identifying device is corresponding to be placed in rate controlling rail set and/or flexible tune
On section support；
Master controller, master controller control connection rate controlling rail set and the label signal identifying device.
2. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 1, it is special
Levy and be, the rate controlling rail set includes some tracks, some motors, some mobile platforms and speed governing list
Level is oppositely arranged between unit, some tracks；Some mobile platforms correspond to be placed in some tracks respectively, to carry
Equipment to be driven；Some motors drive corresponding tracks to drive mobile platform thereon to move respectively；Speed adjustment unit
The some motors of control connection, control some motors, to drive some tracks respectively according to the speed for setting
Drive mobile station thereon to move back and forth along track even speed, and show the state of each mobile platform and relative in real time
Speed.
3. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 2, it is special
Levy and be, the speed adjustment unit is the speed setting controller that is independently arranged or to be arranged on the speed-regulating control module in master controller.
4. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 1, it is special
Levy and be, the label fixed tray includes plastic support flat board and fixed plastics fixture, fixed plastics fixture is used to fix not
The label to be measured of same specification.
5. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 1, it is special
Levy and be, the media environment analogue means includes some dielectric-slabs and dielectric-slab fixed mount, the dielectric-slab fixed mount cover
It is located on label fixed tray, some dielectric-slab distributions are assigned on dielectric-slab fixed mount.
6. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 5, it is special
Levy and be, described dielectric-slab is various sizes, different brackets thickness and one or more metallic plate, glass with holes
Plate, plastic plate, wood plank and paper wood plate.
7. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 5, it is special
Levy and be, the dielectric-slab fixed mount is square hollow out framework, be provided with fixed mechanism for assigning dielectric-slab and
It is fixedly connected with label fixed tray and adjustable connecting groove, the fixed mechanism is so that dielectric-slab assigns into square hollow out
On each face of framework；The connecting groove and label fixed tray coordinate, to control label to be measured in dielectric-slab fixed mount
Position, adjustment with dielectric-slab fixed mount on dielectric-slab spacing.
8. the RFID label tag anti-medium jamming performance test system under a kind of mobile status according to claim 1, it is special
Levy and be, vertical supports of the telescopic adjustment support including Liftable, can the horizontal support of transversal stretching and multidirectional
Regulation fixed mechanism；The vertical supports are placed in its both sides relative to rate controlling rail set, and the horizontal support is installed on perpendicular
To on support；The multidirectional regulation fixed mechanism is placed on vertical supports and/or horizontal support.
9. a kind of RFID label tag anti-medium jamming performance method of testing under mobile status, it is characterised in that the method for testing
Comprise the following steps：
(1) according to user's operation above-mentioned test system of initialization, using as the mobile station of transmitting terminal running track and as connecing
The mobile station of receiving end tracks is located in same horizontal line, the distance between two mobile stations of setting；
(2) RFID label tag to be measured is fixed on label fixed tray, and dielectric-slab fixed support is fixed on label and fix support
On disk；
(3) the application scenarios demand according to RFID label tag to be measured, disposes label signal identifying device, and cause RFID label tag to be measured
Communicated with label signal identifying device, and adjusted to best identified state；
(4) according to the translational speed requirement of RFID label tag application scenarios to be measured, the speed step of rate controlling track in setting test system
It is long, velocity test is moved, and record the maximum of test result as mobile recognition speed；
(5) according to the detection project of the medium material in RFID label tag application scenarios to be measured, Jie being related in application scenarios is chosen
Scutum, and dielectric-slab is installed on dielectric-slab fixed frame, repeat step (4)；
(6) detection project disposed according to the locus in RFID label tag application scenarios to be measured, RFID label tag to be measured is fixed
In draw-in groove in dielectric-slab fixed frame, the locus required for moving to is fixed, repeat step (4)；
(7) for the detection project of different medium material influence, step (5) test result and step (4) test result are carried out
Compare, and judge whether the translational speed under surveyed ambient condition meets the technical requirements that product is proposed；
(8) for the detection project of medium spatial location deployment influence, by step (6) test result and step (4) test knot
Fruit is compared, and judges whether the translational speed under surveyed locus deployment meets the technical requirements that product is proposed.
10. the RFID label tag anti-medium jamming performance method of testing under a kind of mobile status according to claim 9, it is special
Levy and be, be additionally included in the method for testing under the influence of different medium material the step of testing maximum mobile recognition speed or
The step of maximum movement recognition speed tested under the influence of the deployment of medium spatial location.
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