CN206178067U - Dynamic testing system of RFID label medium influence - Google Patents
Dynamic testing system of RFID label medium influence Download PDFInfo
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- CN206178067U CN206178067U CN201621251496.0U CN201621251496U CN206178067U CN 206178067 U CN206178067 U CN 206178067U CN 201621251496 U CN201621251496 U CN 201621251496U CN 206178067 U CN206178067 U CN 206178067U
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Abstract
The utility model discloses a dynamic testing system of RFID label medium influence, this system realizes based on the fast rail set of accuse, label fixed tray, medium environment analogue means, flexible support, tag signal recognition device and the total controller of adjusting. The dislocation state anti medium of RFID label down that constitutes based on above -mentioned scheme disturbs the capability test scheme enough to synthesize testing media influence translation rate index down and detects, the automatic control testing process, the controllability height, repeatability, the medium various adjustable, greatly improve detection efficiency to improve the RFID system growth rate that the scale was used in the typical application scene, and the various normalization of medium that is directed against, simple structure, the implementation method is simple and convenient, the simple operation.
Description
Technical field
The utility model is related to RF identification (RFID) technology and its technical field of measurement and test, and in particular to RFID tag is situated between
Matter affects to move measuring technology.
Background technology
Rise 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 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 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's successful Application case large-scale promotions in large-scale Mobile solution scene, need to RFID
The translational speed index that label media affects is tested.
For the translational speed performance test of RFID tag, typically there are the method and high speed rotary rpm of straight line High Speed Analog
The method of simulation.For RFID 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 method of operating causes the limitation tested 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.
Utility model content
The problems of translational speed Performance Testing Technology for existing RFID tag, needs a kind of new RFID marks
Sign the technique of dynamic measurement of medium influence.
For this purpose, technical problem to be solved in the utility model is to provide a kind of dynamic test of RFID tag medium influence
System, can integration test mobile status RFID tag anti-medium jamming performance, and workable, detection efficiency is high.
In order to solve above-mentioned technical problem, a kind of dynamic test system of RFID tag medium influence that the utility model is provided
System, it includes：
Rate controlling rail set, the rate controlling rail set with setting speed and uniform motion, to simulate RFID tag to be measured
Using when mobile status；
Label fixed tray, the label fixed tray is used to carry RFID tag to be measured, and it is placed in rate controlling track dress
Put, and the driving lower edge rate controlling rail set in rate controlling rail set is moved；
Media environment analogue means, the media environment analogue means is located on label fixed tray, is simulated to be measured
Media environment during RFID 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, the master controller control connection rate controlling rail set and label signal identifying device.
In a test system, the rate controlling rail set includes that some tracks, some motors, some movements are put down
Platform and speed adjustment unit, level of relative is arranged between some tracks；Some mobile platforms correspond to be placed in some motions respectively
On track, to carry equipment to be driven；Some motors drive respectively corresponding tracks drive mobile platform thereon
Motion；The some motors of speed adjustment unit control connection, control some motors, to drive respectively according to the speed for arranging
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 be the speed setting controller that is independently arranged or to be arranged on master controller in
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, is existed with controlling label to be measured
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 a test system, the label signal identifying device includes standard read/write device and/or vector signal generator.
Enough comprehensively surveyed based on the RFID tag anti-medium jamming performance testing scheme under the mobile status that such scheme is constituted
Translational speed Indexs measure under examination medium influence, automatically controls detection process, and controllability is high, and repeatable strong, medium is various
It is adjustable and be 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 simplicity, simple operation.
Description of the drawings
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is that the structure of RFID tag anti-medium jamming performance test system under mobile status in the utility model example is shown
It is intended to；
Fig. 2 is the structural representation of mobile platform in the utility model example；
Fig. 3 is the structural representation of medium environment simulator in the utility model example；
Fig. 4 is the structural representation of dielectric-slab in the utility model example；
Fig. 5 is the structural representation of telescopic adjustment support in the utility model example；
Fig. 6 is the structural representation of four detecting of railway systems in the utility model example.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, it show in this example the group of RFID tag anti-medium jamming performance test system under mobile status
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 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 tag to be measured, it is placed on rate controlling rail set 110, and in control
RFID tag to be measured is driven to move 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 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 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
On frame 140, to simulate RFID tag different application scene to be measured in signal identification device.
Master controller, its control connection rate controlling rail set and label signal identifying device, coordinate to coordinate between them
Work, to realize automatic, the quick test to RFID 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 carry 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 respectively along receiving terminal high speed fortune 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 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 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 mechanical tracks of the preferred 10m length of transmitting terminal high-speed motion track 112.
The spacing of two tracks, 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 and at the uniform velocity moves.The speed adjustment unit can separate also same
When according to km/h or m/s be unit speed is set control the mobile station of two tracks along even speed in mechanical tracks it is next
Return is dynamic, and shows the situation and relative velocity of two mobile stations in real time.
The speed adjustment unit can adopt the speed setting controller being independently arranged or to be arranged on master controller in speed regulating control mould
Block.For the concrete numerical value that speed adjustment unit arranges speed, the speed unit of concrete foundation application scenarios is different and select 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, it is installed on the movement on receiving terminal high-speed motion track 111 and puts down
On platform 115, for fixing different structure, various sizes of RFID 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 arranged
On plastic support flat board, for fixing the various sizes of label to be measured of different structure and its material does not affect labeling task；Modeling
Material supports flat board as the connection basis 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 into as needed on dielectric-slab fixed mount 132, 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,
For assigning the dielectric-slab 131 of 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 adopts 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 the stationary plane of the square hollow out framework as dielectric-slab fixed mount 132 corresponding
Connecting groove mechanism or connection slot mechanism, for connecting 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 realize that mobile regulation RFID tag to be measured is fixed in square dielectric-slab then
The position of frame 132, it is specific adjustable to adjust the distance between dielectric-slab on RFID 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 using 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
Wrap up in absorbing material layer outside outside, do not affect so with good penetrability and the radio frequency signal communication of label.
Dielectric-slab 131 in media environment analogue means 130 typically adopts 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 preferred size of dielectric-slab 131 unification 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, as needed corresponding through hole can be offered on the dielectric-slab 131.
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 vertical supports 141 main including Liftable of the telescopic adjustment support 140, 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 recognized for side of fixed needs or send out
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 suspend 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.
The multidirectional stationary fixture for adjusting fixed mechanism 143 mainly 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 is 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 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 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, by being installed on the read write line management module of master control computer read write line sensing is read
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, concrete control connection label signal identifying device, root
Connect motor in rate controlling rail set according to also control is arranged.
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 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 sends test command, receives tag backscatter to be measured by the system control module being installed in master control computer
Signal simultaneously analyzes RFID tag anti-medium jamming performance.
Based on RFID tag anti-medium jamming performance test system under the mobile status that such scheme is constituted, this example can
Realize the automatic test of the dynamic indicator of RFID tag medium influence.
Its when being tested, RFID tag to be measured when horizontal plane is fixed read write line or transmitting antenna identification (or
Reading or write) in working range, the radiofrequency signal of the firing order of fixed read write line or the simulation command of transmitting antenna are penetrated
Frequency signal, RFID tag to be measured can be by read write line or transmitting in the case of being disposed by change different medium and different spatial
The translational speed of the corresponding reception antenna identification of antenna (or read or write).
Additionally need what is pointed out, the RFID tag anti-medium jamming performance test under the mobile status provided in examples detailed above
System is double-rail configuration.Be not limited to this during practical operation, as needed can also using four tracks (as shown in Figure 6), six
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 utility model is provided is related to by simulating RFID tag practical application scene, integration
The REIDs such as car RFID, logistics transportation RFID, personnel positioning RFID are actual should
With the common feature of scene, the RFID tag anti-medium interference under corresponding mobile status is formed according to modularization, modularization
Can test system.
By the test system, user can easily control the medium of RFID tag to be measured or population of tags and unlike material
Plate and its medium fixed frame position in space deployment, make RFID tag to be measured or population of tags identification range (or read model
Enclose or writing range) in predetermined angular and setting speed by read write line or transmitting antenna, move the RFID under state
Label anti-medium jamming performance detects, realizes and relate to car RFID, logistics transportation RFID, personnel positioning
The mobile status RFID tag anti-medium jamming performance test in laboratory of the applying in radio frequency identification environment such as RFID, and
The influence factor of environment is controllable, and test parameters condition controllability is high, repeatable strong, can be greatly enhanced detection efficiency and detection
Scope.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (9)
1. a kind of dynamic test system of RFID tag medium influence, it includes：
Rate controlling rail set, the rate controlling rail set with setting speed and uniform motion, to simulate RFID tag application to be measured
When mobile status；
Label fixed tray, the label fixed tray is used to carry RFID tag to be measured, and it is placed on rate controlling rail set,
And the driving lower edge rate controlling rail set in rate controlling rail set is moved；
Media environment analogue means, the media environment analogue means is located on label fixed tray, simulates RFID marks to be measured
Media environment when label are applied；
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, the master controller control connection rate controlling rail set and label signal identifying device.
2. a kind of dynamic test system of RFID tag medium influence according to claim 1, it is characterised in that the control
Fast rail set includes some tracks, some motors, some mobile platforms and speed adjustment unit, some tracks
Between level of relative arrange；Some mobile platforms correspond to be placed in some tracks respectively, to carry equipment to be driven；It is some
Motor drives respectively corresponding tracks to drive mobile platform thereon to move；The some drivings of speed adjustment unit control connection
Motor, according to the speed for arranging some motors are controlled, to drive some tracks drives mobile station thereon respectively
Move back and forth along track even speed, and show the state and relative velocity of each mobile platform in real time.
3. a kind of dynamic test system of RFID tag medium influence according to claim 2, it is characterised in that the tune
Fast unit be the speed setting controller that is independently arranged or to be arranged on master controller in speed-regulating control module.
4. a kind of dynamic test system of RFID tag medium influence according to claim 1, it is characterised in that the mark
Signing fixed tray includes plastic support flat board and fixed plastics fixture, and what fixed plastics fixture was used to fixing different size treats mark
Sign.
5. the dynamic test system of a kind of RFID tag medium influence according to claim 1, it is characterised in that given an account of
Matter environment simulator includes some dielectric-slabs and dielectric-slab fixed mount, and the dielectric-slab fixed mount is located at label and fixes support
On disk, some dielectric-slab distributions are assigned on dielectric-slab fixed mount.
6. the dynamic test system of a kind of RFID tag medium influence according to claim 5, it is characterised in that described
Dielectric-slab is various sizes, different brackets thickness and one or more metallic plate, glass plate, plastic plate, wood with holes
Material plate and paper wood plate.
7. the dynamic test system of a kind of RFID tag medium influence according to claim 5, it is characterised in that given an account of
Scutum fixed mount is square hollow out framework, be provided with fixed mechanism for assigning dielectric-slab and with label fixed tray
It is fixedly connected and adjustable connecting groove, the fixed mechanism is so that dielectric-slab assigns into each face of square hollow out framework
On；The connecting groove and label fixed tray coordinate, to control position of the label to be measured in dielectric-slab fixed mount, adjustment with
The spacing of dielectric-slab on dielectric-slab fixed mount.
8. the dynamic test system of a kind of RFID tag medium influence according to claim 1, it is characterised in that described to stretch
The vertical supports of contracting adjusting bracket including Liftable, can transversal stretching horizontal support 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 in vertical supports；It is described
Multidirectional regulation fixed mechanism is placed on vertical supports and/or horizontal support.
9. a kind of dynamic test system of RFID tag medium influence according to claim 1, it is characterised in that the mark
Signing signal identification device includes standard read/write device and/or vector signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621251496.0U CN206178067U (en) | 2016-11-14 | 2016-11-14 | Dynamic testing system of RFID label medium influence |
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| CN201621251496.0U CN206178067U (en) | 2016-11-14 | 2016-11-14 | Dynamic testing system of RFID label medium influence |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771702A (en) * | 2016-11-14 | 2017-05-31 | 公安部第三研究所 | RFID label tag anti-medium jamming performance test system and method under a kind of mobile status |
| CN108595996A (en) * | 2018-06-11 | 2018-09-28 | 上海双十信息科技有限公司 | A kind of anti-string reading ultrahigh frequency RFID system and method based on wireless messages perturbation technique |
-
2016
- 2016-11-14 CN CN201621251496.0U patent/CN206178067U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771702A (en) * | 2016-11-14 | 2017-05-31 | 公安部第三研究所 | RFID label tag anti-medium jamming performance test system and method under a kind of mobile status |
| CN106771702B (en) * | 2016-11-14 | 2019-03-19 | 公安部第三研究所 | RFID label tag anti-medium jamming performance test macro and method under a kind of moving condition |
| CN108595996A (en) * | 2018-06-11 | 2018-09-28 | 上海双十信息科技有限公司 | A kind of anti-string reading ultrahigh frequency RFID system and method based on wireless messages perturbation technique |
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