CN111141198A - NFC label test fixture - Google Patents
NFC label test fixture Download PDFInfo
- Publication number
- CN111141198A CN111141198A CN201911423100.4A CN201911423100A CN111141198A CN 111141198 A CN111141198 A CN 111141198A CN 201911423100 A CN201911423100 A CN 201911423100A CN 111141198 A CN111141198 A CN 111141198A
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- support
- test fixture
- nfc tag
- carrier
- latch
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an NFC label test fixture, which comprises two support seats which are arranged in bilateral symmetry, wherein support pieces are clamped on the support seats in a vertically sliding manner, a bearing platform which can be adjusted in a left-right telescopic manner and is used for bearing mobile communication equipment is arranged between the support pieces, the bearing platform is provided with a hollowed-out scale structure, the bearing platform is horizontally suspended by means of the support pieces, an accommodating space for placing terminal equipment is defined by the bearing platform and the two support seats, the bearing platform is driven to slide up and down relative to the support seats by the vertical sliding of the support pieces synchronously, and the support pieces are provided with scale structures corresponding to the heights of the bearing platform. The NFC label testing jig has the advantages of convenience in operation and high testing efficiency.
Description
Technical Field
The invention relates to the field of test jigs, in particular to an NFC label test jig.
Background
NFC (near field communication) has wide applications, both in PC terminals, smart phones and electronic card tags; taking a notebook computer as an example, some brands of notebook computers have a touch-and-transmit function, and file transmission can be performed after two ends of the notebook computer are connected by touching an NFC tag on the notebook computer through a mobile phone. In the research and development test field, it is necessary to perform short-distance test on the NFC tag on the notebook computer, that is, to test the maximum contact area and the farthest transmission distance of the mobile phone contacting the NFC tag on the notebook computer. Usually, the test is carried out in a manual mode, a steel ruler is used for measuring during the test, the farthest transmission distance and the largest contact area of the mobile phone in contact with the NFC label on the notebook computer are obtained through repeated point taking and recording operations and calculation, and the test accuracy needs to be accurate to the mm level. However, the testing efficiency of the testing method is not high and the operation is too complicated.
Therefore, an NFC tag testing fixture with convenient operation and high testing efficiency is needed to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide an NFC label testing jig which is convenient to operate and high in testing efficiency.
In order to achieve the purpose, the NFC label testing jig is suitable for testing the maximum contact area and the farthest transmission distance of an NFC label on terminal equipment, and comprises two support seats which are arranged in a bilateral symmetry mode, support pieces are clamped on the support seats in a vertical sliding mode, a bearing platform which can be adjusted in a telescopic mode in a horizontal mode and is used for bearing mobile communication equipment is arranged between the support pieces, the bearing platform is provided with a hollowed-out scale structure and is horizontally suspended through the support of the support pieces, an accommodating space for the terminal equipment to be placed is defined by the bearing platform and the two support seats, the bearing platform is driven to slide up and down relative to the support seats synchronously through vertical sliding of the support pieces, and the support pieces are provided with scale structures corresponding to the heights of the bearing platform.
Preferably, the supporting member is inserted and clamped in the supporting seat in a vertically sliding manner.
Preferably, the supporting member is provided with a first latch in a vertical direction, and the supporting seat is provided with a second latch which is engaged with the first latch and can slide; by pulling the supporting piece, the first clamping tooth slides upwards relative to the second clamping tooth so that the supporting piece slides upwards; by pressing the supporting piece, the first clamping tooth slides downwards relative to the second clamping tooth, so that the supporting piece slides downwards.
Preferably, the NFC tag test fixture of the present invention further includes a cantilever member, a lower end of the cantilever member is connected to an outer side of the carrier, an upper end of the cantilever member is connected to a top end of the support member, and the carrier is horizontally suspended by the cantilever member.
Preferably, the bearing table includes a bearing portion and an adjusting portion, the right end of the bearing portion is connected to the lower end of the cantilever member on the right side, the left end of the bearing portion is inserted from the right end of the adjusting portion in a horizontally sliding manner, the left end of the adjusting portion is connected to the lower end of the cantilever member on the left side, and the bearing portion is inserted into different positions of the adjusting portion to achieve telescopic adjustment of the bearing table.
Preferably, the left end of the bearing part slides horizontally and is inserted and clamped from the right end of the adjusting part.
Preferably, the adjusting part has an insertion cavity into which the left end of the bearing part is inserted.
Preferably, the left end of the bearing part is provided with a third latch, and a fourth latch which is engaged with the third latch and can slide is arranged in the insertion cavity of the adjusting part; the supporting seat is moved in the left-right direction to synchronously drive the third clamping tooth to slide in the left-right direction relative to the fourth clamping tooth, and the telescopic adjustment of the bearing table is realized by the engagement of the third clamping tooth and the fourth clamping tooth at different positions.
Preferably, the supporting seat is in an H-shaped structure.
Preferably, the NFC tag test fixture further includes an operation platform disposed below the bearing platform, and the terminal device is disposed on the operation platform.
Compared with the prior art, the NFC label test fixture comprises two support seats which are arranged symmetrically left and right, a support piece is clamped on the support seats in a vertical sliding manner, a bearing platform which can be adjusted in a telescopic manner left and right and is used for bearing mobile communication equipment is arranged between the support pieces, the bearing platform is provided with a hollowed-out scale structure, the bearing platform is horizontally suspended by the support of the support pieces, an accommodating space for terminal equipment to be placed is defined by the bearing platform and the two support seats, the bearing platform is driven to slide up and down relative to the support seats by the vertical sliding of the support pieces synchronously, the support pieces are provided with scale structures corresponding to the heights of the bearing platform, so that after the terminal equipment is placed in the accommodating space and the mobile communication equipment is placed on the bearing platform, the bearing platform can be conveniently adjusted to different heights by vertically adjusting the positions of the support pieces relative to the support seats, and after the scale structures, the relative height of the mobile communication equipment relative to the NFC label on the terminal equipment can be quickly and conveniently acquired, the relative position of the mobile communication equipment relative to the NFC label in the left-right direction can be conveniently confirmed through the hollow scale structure on the bearing table, the relative movement size of the mobile communication equipment relative to the NFC label in the left-right direction can also be conveniently obtained through the hollow scale structure arranged on the bearing table, the measurement operation steps between the mobile communication equipment and the NFC label are effectively simplified, and the purpose of accurately and efficiently calculating the farthest transmission distance and the largest contact area of the mobile communication equipment in contact with the NFC label is achieved. In addition, through adjusting the flexible range of plummer, can adapt the terminal equipment of different sizes and different models, effectively increase NFC label test fixture's commonality.
Drawings
Fig. 1 is a schematic perspective view of an NFC tag test fixture according to the present invention.
Fig. 2 is a schematic perspective exploded view of the NFC tag test fixture in fig. 1.
Fig. 3 is a schematic diagram of a usage state of the NFC tag test fixture in fig. 1.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 3, the NFC tag testing fixture 100 of the present invention is suitable for testing the maximum contact area and the farthest transmission distance of the NFC tag T2 on the terminal device T1, the NFC tag testing fixture 100 includes two supporting bases 10 symmetrically arranged left and right, a supporting member 20 is fastened to the supporting base 10 in a manner of sliding up and down, a loading platform 30 for loading the mobile communication device M1 is disposed between the supporting members 20 and is capable of telescopic adjustment left and right, the loading platform 30 has a hollow scale structure 31, the loading platform 30 is supported by the supporting member 20 in a horizontally suspended manner, the loading platform 30 and the two supporting bases 10 enclose an accommodating space 101 for the terminal device T1 to be placed, the loading platform 30 is driven to slide up and down relative to the supporting base 10 by the synchronous up and down sliding of the supporting member 20, the supporting member 20 is provided with a scale structure 21 corresponding to the height of the loading platform 30, so that after the terminal device T1 is placed in the accommodating space 101 and the mobile communication device M1 is placed in the loading, the position of the support 20 relative to the support base 10 is adjusted up and down, the plummer 30 can be conveniently adjusted to different heights, after the scale structure 21 on the support 20 is observed, the relative height of the mobile communication device M1 relative to the NFC tag T2 on the terminal device T1 can be quickly and conveniently obtained, the relative position of the mobile communication device M1 relative to the NFC tag T2 in the left-right direction can be conveniently confirmed through the hollow scale structure 31 on the plummer 30, the relative movement size of the mobile communication device M1 relative to the NFC tag T2 in the left-right direction can be conveniently obtained through the hollow scale structure 31 on the plummer 30, the measurement operation steps between the mobile communication device M1 and the NFC tag T2 are effectively simplified, and the purpose of accurately and efficiently calculating the farthest transmission distance and the largest contact area of the mobile communication device M1 in contact with the NFC tag T2 is achieved. In addition, by adjusting the extension range of the bearing table 30, the NFC tag test fixture 100 can be adapted to terminal devices T1 of different sizes and different models, and the universality is effectively improved. Preferably, the graduation structure 21 on the supporting member 20 is a comb-shaped or finger-shaped structure protruding from or recessed into the supporting member 20, but not limited thereto, a plurality of graduations of the comb body or the finger at different positions may be correspondingly arranged on the side of the supporting member 20 to facilitate the observation and contrast of the user. The hollow scale structure 31 on the carrying platform 30 is a comb-shaped or finger-shaped hollow structure, and scales corresponding to comb bodies or fingers at different positions can be further provided on the carrying platform 30, so as to facilitate observation and comparison of users, but not limited thereto. For example, the terminal T1 may be, but is not limited to, a laptop computer or a tablet computer, and the NFC tag T2 on the laptop computer is disposed at the lower right foot of the operation panel thereof, but is not limited to this. The mobile communication device M1 may be a mobile phone or a wearable device (e.g., an electronic watch, etc.), but is not limited thereto. In order to stably place the terminal device T1, the NFC tag test fixture 100 of the present invention further includes an operation platform (not shown) disposed below the carrier platform 30, the terminal device T1 is disposed on the operation platform, and in order to increase the structural stability of the NFC tag test fixture 100 during the test process, one or more suction cups 11 are mounted at the bottom of the supporting base 10, and when the NFC tag test fixture 100 is used, the suction cups 11 can firmly suck the operation platform. In addition, the mobile communication device M1 on the carrier 30 can also meet different test conditions by rotating on the carrier 30 at different angles. More specifically, the following:
as shown in fig. 1 to 3, the supporting member 20 is inserted and clamped in the supporting base 10 in a vertically sliding manner, so that the NFC tag test fixture 100 has a more compact structure. Specifically, the supporting member 20 is provided with a first latch 22 in a vertical direction, and the supporting seat 10 has a second latch 12 engaged with the first latch 22 and capable of sliding; by pulling the supporting member 20, the first latch 22 slides upward relative to the second latch 12, so that the supporting member 20 slides upward; by pressing the supporting member 20, the first latch 22 slides downward relative to the second latch 12, so that the supporting member 20 slides downward, and the connection and the telescopic adjustment between the supporting member 20 and the supporting seat 10 are more stable and reliable by the cooperation of the first latch 22 and the second latch 12. In order to facilitate the connection between the supporting element 20 and the carrier 30, the NFC tag test fixture 100 of the present invention further includes a cantilever element 40, a lower end of the cantilever element 40 is connected to an outer side of the carrier 30, an upper end of the cantilever element 40 is connected to a top end of the supporting element 20, and the carrier 30 is horizontally suspended by the cantilever element 40.
As shown in fig. 1 to 3, the carrier 30 includes a carrier 32 and an adjusting portion 33, a right end of the carrier 32 is connected to a lower end of the right cantilever 40, a left end of the carrier 32 slides horizontally and is inserted from a right end of the adjusting portion 33, a left end of the adjusting portion 33 is connected to a lower end of the left cantilever 40, and the carrier 32 is inserted into the adjusting portion 33 at different positions to achieve telescopic adjustment of the carrier 30, so that the carrier 30 has a simple structure and is easy to implement and arrange, and the carrier 32 is inserted into the adjusting portion 33, so that the carrier 30 has a more compact structure. Specifically, the left end of bearing part 32 is that the right-hand member from regulating part 33 of horizontal slip inserts and the joint, and correspondingly, fretwork scale structure 31 sets up on bearing part 32, and such setting effectively reduces the influence of shielding to fretwork scale structure 31. Preferably, the adjustment part 33 has an insertion cavity 331 into which the left end of the bearing part 32 is inserted, so that the bearing part 32 is inserted into the adjustment part 33. More specifically, the left end of the bearing part 32 is provided with a third latch 321, and the insertion cavity 331 of the adjusting part 33 is internally provided with a fourth latch 332 which is engaged with the third latch 321 and can slide; the supporting seat 10 can be moved in the left-right direction to drive the third latch 321 to slide in the left-right direction relative to the fourth latch 332, and the third latch 321 and the fourth latch 332 are engaged at different positions to achieve the telescopic adjustment of the supporting platform 30, so that the supporting portion 32 and the adjusting portion 33 are more stably and reliably connected and telescopically adjusted by the cooperation of the third latch 321 and the fourth latch 332. In order to further simplify the structure of the supporting base 10 on the basis of maintaining the testing effectiveness and convenience, the supporting base 10 in the NFC tag testing fixture 100 of the present invention has an H-shaped structure.
The working principle of the NFC tag test fixture 100 of the present invention is described with reference to fig. 1 to 3: during use, according to the width of the terminal device T1, the amplitude of the extension of the bearing part 32 from the adjusting part 33 is adjusted to adapt to terminal devices T1 of different models and different sizes, then the terminal device T1 is placed in the accommodating space 101 and is placed under the supporting seat 10, and at this time, the NFC tag T2 is located at the right lower corner of the terminal device T1. Then, the mobile communication device M1 is placed on the carrying part 32 of the carrying platform 30, the mobile communication device M1 is moved to the left, on the premise that the mobile communication device M1 and the NFC tag T2 keep connected and communicate, the position where the mobile communication device M1 is located and the corresponding size information are observed and recorded by referring to the hollow scale structure 31, simultaneously, the support member 20 is pulled upward to drive the carrying platform 30 to move upward, on the premise that the mobile communication device M1 and the NFC tag T2 keep connected and communicate, the position where the mobile communication device M1 of the support member 20 is located and the corresponding size information are observed and recorded by referring to the scale structure 21, after sorting and calculation, the farthest transmission distance and the largest contact area where the mobile communication device M1 contacts the NFC tag T2 can be calculated, and the working principle is as described above.
Compared with the prior art, the NFC tag test fixture 100 of the present invention includes two support bases 10 symmetrically arranged left and right, a support 20 is fastened on the support bases 10 in a vertically sliding manner, a carrier table 30 capable of being adjusted in a horizontally telescopic manner for carrying the mobile communication device M1 is disposed between the support bases 20, the carrier table 30 has a hollow scale structure 31, the carrier table 30 is suspended horizontally by the support of the support 20, the carrier table 30 and the two support bases 10 enclose an accommodating space 101 for accommodating the terminal device T1, the carrier table 30 is driven to slide up and down relative to the support bases 10 by the up-and-down sliding synchronization of the support bases 20, the support base 20 is provided with a scale structure 21 corresponding to the height of the carrier table 30, so that after the terminal device T1 is placed in the accommodating space 101 and the mobile communication device M1 is placed on the carrier table 30, the position of the support base 20 relative to the support bases 10 is adjusted up and down, the plummer 30 can be conveniently adjusted to different heights, after observing the scale structure 21 on the support member 20, the relative height of the mobile communication device M1 relative to the NFC tag T2 on the terminal device T1 can be quickly and conveniently obtained, the relative position of the mobile communication device M1 relative to the NFC tag T2 in the left-right direction can be conveniently confirmed through the hollow scale structure 31 on the plummer 30, the relative movement size of the mobile communication device M1 relative to the NFC tag T2 in the left-right direction can also be conveniently obtained through the hollow scale structure 31 arranged on the plummer 30, the measurement operation steps between the mobile communication device M1 and the NFC tag T2 are effectively simplified, and the purpose of accurately and efficiently calculating the farthest transmission distance and the largest contact area of the mobile communication device M1 contacting the NFC tag T2 is achieved. In addition, by adjusting the extension range of the bearing table 30, the NFC tag test fixture 100 can be adapted to terminal devices T1 of different sizes and different models, and the universality is effectively improved.
It should be noted that the maximum contact area of the mobile communication device M1 contacting the NFC tag T2 is, on the premise that the mobile communication device M1 maintains the connection communication with the NFC tag T2, the product of the maximum relative movement size of the mobile communication device M1 and the width of the mobile communication device M1 in the left-right direction, and the farthest transmission distance of the mobile communication device M1 contacting the NFC tag T2 is, on the premise that the mobile communication device M1 maintains the connection communication with the NFC tag T2, the maximum relative movement size of the mobile communication device M1 in the height direction.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (10)
1. The utility model provides a NFC label test fixture, is applicable to and tests NFC label's on the terminal equipment maximum area of contact and farthest transmission distance, its characterized in that, including being two support saddles that bilateral symmetry set up, gliding joint has support piece about being on the support saddle, set up the plummer that is used for bearing mobile communication equipment that can control flexible regulation between the support piece, the plummer has a fretwork scale structure, the plummer borrows by support piece's support is the unsettled setting of level form, plummer and two a confession is enclosed out to the support saddle the accommodation space that terminal equipment placed, the synchronous drive of upper and lower slip of support piece the plummer is relative the support saddle slides from top to bottom, support piece is provided with the correspondence the scale structure of plummer height.
2. The NFC label test fixture of claim 1, wherein the supporting member is inserted and clamped in the supporting seat in a vertically sliding manner.
3. The NFC tag test fixture of claim 1, wherein the support member is provided with a first latch in a vertical direction, and the support base is provided with a second latch which is engaged with the first latch and can slide; by pulling the supporting piece, the first clamping tooth slides upwards relative to the second clamping tooth so that the supporting piece slides upwards; by pressing the supporting piece, the first clamping tooth slides downwards relative to the second clamping tooth, so that the supporting piece slides downwards.
4. The NFC tag test fixture of claim 1, further comprising a cantilever member, wherein a lower end of the cantilever member is connected to an outer side of the carrier, an upper end of the cantilever member is connected to a top end of the support member, and the carrier is horizontally suspended by the cantilever member.
5. The NFC tag test fixture according to claim 4, wherein the carrier table includes a carrier portion and an adjustment portion, the right end of the carrier portion is connected to the lower end of the cantilever on the right side, the left end of the carrier portion slides horizontally and is inserted from the right end of the adjustment portion, the left end of the adjustment portion is connected to the lower end of the cantilever on the left side, and the carrier table is adjusted in a telescopic manner by inserting the carrier portion into different positions of the adjustment portion.
6. The NFC tag test fixture according to claim 5, wherein the left end of the bearing part slides horizontally and is inserted and clamped from the right end of the adjusting part.
7. The NFC tag test fixture of claim 6, wherein the adjustment portion has an insertion cavity into which a left end of the carrier portion is inserted.
8. The NFC tag test fixture according to claim 6, wherein a third latch is arranged at the left end of the bearing portion, and a fourth latch which is engaged with the third latch and can slide is arranged in an insertion cavity of the adjusting portion; the supporting seat is moved in the left-right direction to synchronously drive the third clamping tooth to slide in the left-right direction relative to the fourth clamping tooth, and the telescopic adjustment of the bearing table is realized by the engagement of the third clamping tooth and the fourth clamping tooth at different positions.
9. The NFC tag test fixture of claim 1, wherein the support base is in an H-shaped structure.
10. The NFC tag test fixture of claim 1, further comprising an operation table disposed below the bearing table, wherein the terminal device is disposed on the operation table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423100.4A CN111141198B (en) | 2019-12-30 | 2019-12-30 | NFC label test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423100.4A CN111141198B (en) | 2019-12-30 | 2019-12-30 | NFC label test fixture |
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| Publication Number | Publication Date |
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| CN111141198A true CN111141198A (en) | 2020-05-12 |
| CN111141198B CN111141198B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911423100.4A Active CN111141198B (en) | 2019-12-30 | 2019-12-30 | NFC label test fixture |
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| CN (1) | CN111141198B (en) |
Cited By (1)
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| Publication number | Publication date |
|---|---|
| CN111141198B (en) | 2021-08-27 |
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