NFC instrument card swiping sensitivity testing device

Abstract

The utility model provides an NFC instrument card swiping sensitivity testing device, which comprises a case, a platform, an NFC card action frequency display and an NFC instrument card swiping frequency display, and is characterized in that the platform is provided with a testing station, and the testing station is provided with a clamping mechanism with adjustable clamping width; a fixed plate is arranged right above the test station, and the fixed plate is mounted on a push rod of an air cylinder; the NFC card action frequency display is used for displaying an NFC card action frequency value; and the NFC instrument card swiping frequency display displays the NFC instrument card swiping frequency. The clamping mechanism is integrated on the case, so that the structure is more compact, the width size of the clamping mechanism can be adjusted according to the width of the NFC instrument, the clamping force of the clamping mechanism on the NFC instrument is kept constant, the clamping effect of the NFC instrument is improved, and card swiping testing of NFC instruments of different models and sizes is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of card swiping instrument, especially relates to a NFC instrument card swiping sensitivity test device. BACKGROUND

[0002] At present, NFC card swiping technology is widely applied, such as being applied to the fields of subway, public transport, access control, etc., and the quality of the card swiping machine needs to be detected before it is shipped, and currently the wireless induction distance between the NFC instrument and NFC card is tested to determine whether the distance is qualified.

[0003] The existing NFC instrument card swiping test equipment has the following problems:

[0004] Firstly, the structure is large, and generally two position sensors are arranged above and below to obtain the position information of the NFC card;

[0005] Secondly, the clamping mechanism of the corresponding NFC instrument is not adjustable in position, that is, the clamping width is constant, and it is difficult to realize constant clamping force for NFC instruments of different models and different width sizes, which is not conducive to the clamping and fixing of NFC instruments of different models and width sizes. INVENTION CONTENTS

[0006] Therefore, the utility model aims at providing a NFC instrument card swiping sensitivity test device, which obtains reliable, comprehensive and complete data through high-precision testing, and provides data support for better design.

[0007] To achieve the above-mentioned purposes, the technical scheme of the utility model is as follows:

[0008] A NFC instrument card swiping sensitivity test device, comprising:

[0009] A case;

[0010] A platform is arranged in the case, and the platform is provided with a test station, and the test station is provided with a clamping mechanism with adjustable clamping width;

[0011] A fixing plate is located directly above the test station and is used for fixing the NFC card, a cylinder is arranged on the top of the case, the cylinder is controlled by a first control module, the cylinder push rod is vertically downward, and the fixing plate is installed on the push rod of the cylinder;

[0012] An NFC card action frequency display comprises a second control module, a first counter and a first display, the first counter, the first display and a limit switch of the cylinder are connected with the second control module through wires, the first counter counts the action frequency of the cylinder, and the first display displays the value;

[0013] The NFC instrument card swiping frequency display device comprises a card swiping recognition module, a second counter and a second display, the second counter, the second display and the NFC instrument are connected with the card swiping recognition module through wires, the second counter counts the NFC instrument card swiping frequency, and the second display displays the value.

[0014] Further, the clamping mechanism comprises a horizontal rod arranged on the left and right sides of the test station, two T-shaped grooves are formed in the top surface of the platform in the vertical direction of the horizontal rod, the two T-shaped grooves are arranged close to the edges of the platform, and the horizontal rod spans the two T-shaped grooves and is fixed at the two ends through the matched screws of the T-shaped grooves.

[0015] Further, the card swiping recognition module and the second counter are arranged below the platform, the second display is arranged on the platform, a wire passing hole is formed in the test station of the platform, and the wires connected between the NFC instrument and the card swiping recognition module pass through the wire passing hole.

[0016] Further, the cylinder is mounted on the top surface of the case, the fixing plate is vertically connected with a guide column, and the case is correspondingly provided with a guide sleeve, and the guide column penetrates out of the guide sleeve.

[0017] Further, the NFC card action frequency display device is arranged on the top of the case.

[0018] Compared with the prior art, the NFC instrument card swiping sensitivity test device has the following advantages:

[0019] (1) The device is integrated on the case, so that the structure is more compact, the width size of the clamping mechanism can be adjusted according to the width of the NFC instrument, the clamping force on the NFC instrument remains constant, the clamping effect of the NFC instrument is improved, and the card swiping test of NFC instruments of different models and sizes can be realized.

[0020] (2) The device can display the NFC card action frequency and the NFC instrument card swiping frequency at the same time, so that the tester can obtain reliable, comprehensive and complete data, and under the support of the data, the NFC instrument can be designed more optimally, so that the NFC instrument card swiping function is optimal. DRAWINGS

[0021] The drawings that form a part of this application provide further understanding of the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0022] Figure 1 It is a first perspective view of the NFC instrument card swiping sensitivity test device according to the present application;

[0023] Figure 2A second perspective view of the NFC instrument card swiping sensitivity testing device according to the embodiments of the present application.

[0024] Figure 3 A front view of the NFC instrument card swiping sensitivity testing device according to the embodiments of the present application.

[0025] Figure 4 A structural schematic diagram according to the embodiments of the present application.

[0026] Figure 5 A control principle diagram of the NFC instrument card swiping sensitivity testing device according to the embodiments of the present application.

[0027] Legend of reference signs:

[0028] 1 - case; 2 - platform; 21 - test station; 22 - wire passing hole; 23 - T-shaped groove; 3 - second display; 4 - NFC instrument; 5 - NFC card action number display; 6 - air cylinder; 7 - clamping mechanism; 71 - cross rod; 72 - screw; 8 - mounting plate; 9 - fixed plate; 10 - guide column; 11 - guide sleeve; 12 - NFC card. DETAILED DESCRIPTION

[0029] The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0030] As shown in Figure 1 , Figure 2 and Figure 3 , an NFC instrument card swiping sensitivity testing device comprises a case 1, the case 1 is provided with a test control unit, a platform 2 on which a to-be-tested NFC instrument 4 is placed, an NFC card action number display 5 and a card swiping success number display. A card swiping induction area is arranged at an upper middle position in the case 1, the platform 2 is arranged in the card swiping induction area, the platform 2 is provided with a test station 21 corresponding to an NFC instrument, and the test station 21 is provided with a clamping mechanism 7 with adjustable clamping width.

[0031] To realize sensitivity testing of multiple NFC instruments 4, in the present application, multiple test stations 21 are arranged side by side in the left-right direction of the platform 2, and each test station 21 is provided with a clamping mechanism 7. Multiple detection positions are arranged side by side in the front-rear direction of each test station 21, and a wire passing hole 22 is formed in each detection position of the platform 2, so as to facilitate the wire connected to the NFC instrument 4 to pass through and be connected to other equipment or devices. During testing, multiple to-be-tested NFC instruments 4 of the same type are placed in the multiple detection positions for testing, so that each test station 21 can simultaneously test the sensitivity of multiple NFC instruments 4 of the same type, and different test stations 21 can realize sensitivity testing of NFC instruments 4 of different types and specifications.

[0032] The card swiping induction area is further provided with a mounting plate 8 and a fixing plate 9, the fixing plate 9 is fixed on the mounting plate 8, the number of the fixing plate 9 corresponds to the number of the test stations 21, so that one fixing plate 9 is matched above each test station 21, the fixing plate 9 is a rectangular plate structure and is located above the test station 21, the fixing plate 9 is used for mounting the NFC card 12, for example, a plurality of NFC cards 12 used for testing a plurality of NFC meters 4 of each test station 21 are all bonded on the fixing plate 9, after bonding, each NFC meter 4 corresponds to one NFC card 12, so that the NFC meter 4 is tested by using the NFC card 12.

[0033] The test control unit comprises a first control module and a cylinder 6 arranged on the top surface of the cabinet 1, the push rod of the cylinder 6 vertically extends downwards into the cabinet 1 and is connected and fixed with the mounting plate 8. The cylinder 6 is controlled to operate by the first control module, and the control mode is a common control mode of the cylinder operation, which will not be described in detail. The push rod of the cylinder 6 moves up and down according to a set stroke, that is, the fixing plate 9 and the NFC card 12 fixed thereon are repeatedly moved up and down on the vertical section to simulate the card swiping action; when the NFC card 12 approaches the corresponding NFC meter 4 on the platform 2, the card swiping test is performed.

[0034] The NFC card action frequency display 5 comprises a box body arranged on the top surface of the cabinet 1 and a second control module, a first counter arranged in the box body and a first display (not shown in the figure) arranged outside the box body. The first counter, the first display and a limit switch of the cylinder 6 are all connected with the second control module by wires.

[0035] The NFC meter card swiping frequency display is arranged in the same number as and one-to-one corresponding to the detection stations on the platform, so that the card swiping information of the NFC meter detected on each detection station can be displayed. The NFC meter card swiping frequency display comprises a card swiping identification module, a second counter and a second display 3, wherein the card swiping identification module and the second counter are arranged in the cabinet and at a position below the platform 2, and the second display 3 is arranged on the platform 2. The second counter, the second display 3 of each NFC meter card swiping frequency display and the control module of the corresponding NFC meter are all connected with the card swiping identification module of the NFC meter card swiping frequency display by wires, wherein the wires connecting the NFC meter 4 and the card swiping identification module pass through the wire passing hole 22.

[0036] The control principle of the utility model is as follows Figure 5As shown, after the NFC instrument is turned on, it enters a card swiping test state, the first control module controls the cylinder to act, so that the NFC card 12 moves up and down to perform a card swiping action on the NFC instrument 4, the second control module is connected with the limit switch of the cylinder 6, limit switch action information is obtained, and the action information of the NFC card is obtained, and the information is transmitted to the first counter, the first counter counts the number of cylinder actions, that is, the number of NFC card actions, and the counted data is transmitted to the second control module, the second control module transmits the data signal to the first display, and the first display displays the data, that is, the number of NFC card actions. After the instrument control module of the NFC instrument 4 recognizes the corresponding NFC card, it will send a corresponding data instruction to the card swiping recognition module, and after the card swiping recognition module recognizes the corresponding data instruction, it will send a +1 instruction to the second counter, and the second counter will automatically increase by 1, thereby counting the number of successful NFC instrument card swiping, and then transmitting the counted data to the card swiping recognition module, and the card swiping recognition module provides the data signal to the second display, and the second display finally displays the data, that is, the number of valid NFC instrument card swiping.

[0037] Finally, the tester judges the NFC instrument card swiping sensitivity according to the displayed NFC card action number data and the number of valid NFC card swiping of the NFC card swiping machine.

[0038] In the utility model, the platform 2 structure as shown in the drawing comprises Figure 4 Each clamping mechanism 7 corresponding to each test station 21 comprises a horizontal rod 71 arranged on the left and right sides of the test station 21, two T-shaped grooves 23 are formed in the vertical direction of the horizontal rod 71 on the top surface of the platform 2, the two T-shaped grooves 23 are arranged close to the edges of the platform 2, the horizontal rod 71 spans the two T-shaped grooves 23, and the two ends of the horizontal rod 71 are fixed through the matched screws 72 of the T-shaped grooves 23. The structure enables the distance between the two horizontal rods 71 to be adjusted according to the width of the NFC instrument 4, so that the clamping force for the NFC instrument 4 of different widths is kept constant.

[0039] In the utility model, in order to ensure the straight linearity of the up and down movement of the NFC card 12, guide columns 10 are arranged vertically upward on the top surface of the mounting plate 8, guide sleeves 11 are correspondingly arranged on the top of the case 1, the guide columns 10 pass through the guide sleeves 11 to form a guide sleeve-guide column guide structure, and the up and down movement of the NFC card 12 on the vertical section is ensured.

[0040] The above merely describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A NFC meter card swiping sensitivity testing device, characterized in that: It includes: Machine box (1); Platform (2) is arranged in the machine box (1), the platform (2) is provided with test station (21), the test station (21) is provided with clamping mechanism (7) with adjustable clamping width; The fixed plate (9) is located directly above the test station (21) and is used for fixing the NFC card, the top of the machine box (1) is provided with a cylinder (6), the cylinder (6) is controlled by the first control module, the cylinder (6) pushes the rod vertically downward, the fixed plate (9) is installed on the push rod of the cylinder (6); The NFC card action frequency display (5) includes a second control module, a first counter and a first display, the first counter, the first display and a limit switch of the cylinder (6) are connected with the second control module by wires, the first counter counts the action frequency of the cylinder (6), and the first display displays the value; The NFC instrument card swiping frequency display includes a card swiping identification module, a second counter and a second display (3), the second counter, the second display (3) and the module control of the NFC instrument are connected with the card swiping identification module by wires, the second counter counts the NFC instrument card swiping frequency, and the second display (3) displays the value.

2. The NFC meter card swiping sensitivity test device according to claim 1, characterized in that: The clamping mechanism (7) includes a horizontal rod (71) arranged on the left and right sides of the test station (21), two T-shaped grooves (23) are formed on the top surface of the platform (2) in the vertical direction of the horizontal rod (71), the two T-shaped grooves (23) are arranged close to the edges of the platform (2), respectively, the horizontal rod (71) spans the two T-shaped grooves (23), and the two ends of the horizontal rod (71) are fixed by screws (72) matched with the T-shaped grooves (23).

3. The NFC meter card swiping sensitivity testing device according to claim 1, characterized in that: The card swiping identification module and the second counter are arranged below the platform (2), the second display (3) is arranged on the platform (2), the platform (2) is provided with a wire passing hole (22) at the test station (21), and the wires connected between the NFC instrument and the card swiping identification module pass through the wire passing hole (22).

4. The NFC meter card swiping sensitivity test device according to claim 1, characterized in that: The cylinder (6) is installed on the top surface of the machine box (1), the fixed plate (9) is connected with a guide column (10) vertically upward, and the machine box (1) is provided with a guide sleeve (11) corresponding to the top of the box.

5. The NFC meter card swipe sensitivity testing device of claim 1, wherein: The NFC card action frequency display (5) is arranged on the top of the machine box (1).

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