NFC product card swiping detection device
By designing an NFC product card-swiping testing device, which employs the reciprocating movement and floating mechanism of card clamps at both ends of the working rod, the problem of high labor intensity and low efficiency in existing testing methods is solved, achieving efficient and accurate testing results. This device is suitable for product development and consistency testing.
Patent Information
- Application Number
- CN202520457546.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing NFC product card swiping detection methods are labor-intensive, inefficient, and produce inaccurate results, making it difficult to perform continuous detection over long periods.
Design an NFC product card swiping detection device. The device uses card holders at both ends of a working rod to move back and forth through a test drive mechanism. Combined with a floating mechanism to simulate actual usage deviations, a programmable counter is used to record the number of card swipings and information, thereby improving detection efficiency.
It enables efficient and accurate NFC product testing, reduces testing costs, improves development efficiency and new product quality, and is suitable for product consistency testing.
Smart Images

Figure CN223956077U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of detection devices, and particularly relates to an NFC product card swiping detection device. BACKGROUND
[0002] NFC (Near Field Communication) is a wireless radio technology supporting short-distance communication of devices, and can realize non-contact induction, label identification, access control, identity verification, anti-counterfeiting and the like. For an NFC host device, information of a card needs to be correctly identified, and the card information needs to be authenticated to confirm whether the card is a preset card and execute corresponding functions. For a device about to be put into the market, how to test the NFC function and evaluate whether the function of the device under various working conditions meets the expectation is very important all the time. In the traditional way, a card matched with a device to be detected is brought close to or away from the device by manual or mechanical means, and the card swiping condition of the device to be detected is recorded by manual counting. Such a product card swiping detection mode has large labor intensity, low work efficiency, and is difficult to continuously detect for a long time without interruption, so that the detection result is inaccurate. SUMMARY
[0003] Therefore, the application aims to overcome the defects in the prior art and provide an NFC product card swiping detection device.
[0004] To achieve the above-mentioned purpose, the technical scheme of the application is as follows:
[0005] The NFC product card swiping detection device comprises a base, a function frame arranged in the middle of the base, a detection device arranged on the function frame, the detection device comprising a working rod and a test driving mechanism for driving the working rod to move back and forth, and a card clamp arranged at both ends of the working rod; the card clamp comprises a mounting sleeve and a card insertion box arranged at one end of the mounting sleeve, the card insertion box is provided with an insertion slot at the upper end, and the card insertion box is provided with a hollow part at the end different from the mounting sleeve, and the mounting sleeve is sleeved on the end of the working rod; the base is provided with a support at both ends, the outer side of the support is provided with a unit to be detected clamp, the support comprises two vertical beams arranged vertically, a cross beam is fixedly arranged at the top end of the two vertical beams, and a detection operation space is formed between the two vertical beams; the unit to be detected clamp comprises a support column arranged horizontally, each vertical beam is provided with a limiting column corresponding to the support column at the outer side, and a horizontal clamping groove is arranged on the upper surface of the support column; and each limiting column is provided with a vertical clamping groove corresponding to the horizontal clamping groove at the inner side.
[0006] Further, the mounting sleeve and the working rod are matched by a key to prevent the card clamp from rotating relative to the working rod.
[0007] Further, the fixing member is a set screw.
[0008] Further, the limiting column is arranged vertically.
[0009] Further, the upper part of the functional frame is provided with a top plate, the upper side of the top plate is provided with a mounting seat, and a floating mechanism is arranged between the mounting seat and the top plate.
[0010] Further, the floating mechanism comprises a driving cylinder arranged vertically.
[0011] Further, the to-be-tested unit clamp further comprises a positioning column above the supporting column, and the positioning column is detachably installed on the supporting column or the positioning column is detachably installed on the vertical beam.
[0012] Further, the test driving mechanism comprises a bidirectional cylinder, a stepping motor or a linear motor.
[0013] Compared with the prior art, the application has the following advantages:
[0014] The NFC product card swiping detection equipment provided by the application has the advantages of simple structure, convenient operation, and the like. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0016] Figure 1 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0017] Figure 2 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0018] Figure 3 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0019] Figure 4 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation. Figure 3 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0020] Figure 5 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0021] Figure 6 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation. Figure 5 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.
[0022] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application and are incorporated herein for explanation.Figure 7 A schematic view of a card clamp part in the present invention. DETAILED DESCRIPTION
[0023] It should be noted that the embodiments in the present invention and the features in the embodiments can be combined with each other without conflict.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0025] In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.
[0026] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0027] An NFC product card swiping detection device, as shown in Figures 1 to 7 The bottom seat 1 is provided with a function frame 2 in the middle, and a detection device 3 is arranged on the function frame. The detection device includes a working rod 4 and a test driving mechanism for driving the working rod to move back and forth. As an example, the test driving mechanism includes a bidirectional cylinder, a stepping motor or a linear motor. Those skilled in the art can set it according to the needs, as long as the test driving mechanism can drive the working rod to move back and forth. The bottom seat can be freely fixed on various test boxes or other platforms to adapt to the test of product functions in different environments and different working conditions.
[0028] The card clamp 5 is respectively installed at both ends of the working rod, and comprises a mounting sleeve 6 and a card inserting box 7 at one end of the mounting sleeve. The card inserting box is provided with an insertion slot 8 at the upper end, and is provided with a hollow part 9 at the end different from the mounting sleeve. The mounting sleeve is sleeved at the end of the working rod and is fixed by a fixing member. For example, the mounting sleeve and the working rod are connected by a key to prevent the card clamp from rotating relative to the working rod, so that the structural stability between the card clamp and the working rod is better. The fixing member can be a clamping screw, which further fixes the mounting sleeve and the working rod.
[0029] In application, the device to be tested 18 is inserted into the unit clamp along the vertical clamping slot of the limiting column, and the lower end of the device to be tested is inserted into the horizontal clamping slot of the supporting column. The test driving mechanism is started to make the working rod extend and retract, so that the card in the card clamp matched with the device to be tested is continuously close to the device to be tested for card reading detection. Since the card clamp can be easily detached from the working rod, different card clamps with different card shapes and sizes can be replaced to adapt to different application needs, and the versatility is better.
[0030] The base is respectively provided with a support 10 at both ends, and the outer side of the support is provided with a unit clamp to be tested. The support comprises two vertical beams 11 arranged vertically, and a horizontal beam 12 is fixed at the top end of the two vertical beams to form a detection operation space between the two vertical beams. The unit clamp to be tested comprises a supporting column 13 arranged horizontally, and each vertical beam is provided with a limiting column 14 corresponding to the supporting column on the outer side. The upper surface of the supporting column is provided with a horizontal clamping slot 15, and each limiting column is provided with a vertical clamping slot 16 corresponding to the horizontal clamping slot on the inner side. Generally, the limiting column is arranged vertically.
[0031] The unit clamp to be tested further comprises a positioning column 17 above the supporting column, which can be detachably installed on the supporting column or the vertical beam. The positioning column can assist in positioning the device to be tested to ensure good stability of the device to be tested during testing. When the vehicle detection device is applied, a program-controlled counter can be arranged near the device, and a proximity switch is arranged on the working rod. The proximity switch is counted once by the program-controlled counter each time the unit clamp to be tested is approached, indicating that one card swiping is completed. The card swiping information can be read by the device to be tested, and then the card swiping times recorded by the program-controlled counter and the card reading information in the device to be tested are compared manually or by a computer to calculate the card swiping success rate.
[0032] Due to the fact that the card and the device to be tested are not always completely aligned during daily use, i.e. there is often a certain deviation between the card and the device to be tested. In view of this, the detection device is further optimized, and in the further improved scheme, the upper part of the function frame is provided with a top plate, the upper side of the top plate is provided with a mounting seat, and a floating mechanism is arranged between the mounting seat and the top plate. As an example, the floating mechanism includes a vertically arranged driving cylinder. During detection, the vertically arranged driving cylinder is randomly started, so that the driving cylinder extends and retracts within a certain range, so that the detection device floats up and down to test the success rate of card reading in the card clamp under the condition of misalignment, so that the detection device can more effectively simulate the success rate of card reading in the actual daily use process.
[0033] It should be noted that because the user does not intentionally move the card away from the device to be tested when using the card reading device, but only because of the operation error, the card may deviate slightly from the center position of the device to be tested, and the deviation amplitude is generally about 0-3mm. Therefore, the displacement of the mounting seat in height driven by the floating mechanism is small, and the driving cylinder of the floating mechanism does not affect the stability of the detection device when the mounting seat floats up and down.
[0034] The NFC product card detection device provided by the application has the advantages of simple structure, convenient operation, and the like. The card on both ends of the working rod and the device to be tested are close to and far away from each other through the reciprocating action of the working rod driven by the test driving mechanism. After the card reading detection of one side is completed, the other side is close to the device to be tested, and the reading detection of the other side is realized. The cards on both sides of the working rod are detected in turn, the detection efficiency is high, the detection cost in the early development process of the product is effectively reduced, the development efficiency and the new product quality achievement rate are greatly improved, and the product consistency detection method can be used after mass production.
[0035] The above only describes the preferred embodiments of the application, and is not intended to limit the application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the application shall be included in the protection scope of the application.
Claims
1. A NFC product card swiping detection device, characterized in that: The utility model provides a card testing device, including base, the middle part of base is equipped with function frame, be equipped with detection device on function frame, detection device includes work pole and drive work pole reciprocating movement's test drive mechanism, and work pole both ends respectively install card clamp, card clamp includes installation sleeve and installation sleeve one end's insert card box, and insert card box upper end is equipped with slot, and is equipped with openwork in the one end of insert card box unlike installation sleeve, installation sleeve is sleeved in work pole end, and is fixed through fixed part, base both ends respectively are equipped with support, and support outside is equipped with the unit clamp of being measured, and support includes two vertical girders of vertical arrangement, and the crossbeam is fixed in two vertical girders top, and the detection operation space is formed between two vertical girders, and the unit clamp of being measured includes the support column of horizontal arrangement, and every vertical girders outside correspond support column and are equipped with limiting post, and support column upper surface is equipped with horizontal card slot, and every limiting post inner side correspond horizontal card slot and are equipped with vertical card slot.
2. The NFC product card swiping detection device according to claim 1, characterized in that: The installation sleeve and the work pole are matched through a key to prevent the card clamp from rotating relative to the work pole.
3. The NFC product card swiping detection device of claim 1, wherein: The fixed part adopts a set screw.
4. The NFC product card swiping detection device of claim 1, wherein: The limiting post is vertically arranged.
5. The NFC product card swiping detection device of claim 1, wherein: The function frame is provided with a top plate at the upper portion, and the top plate is provided with a mounting seat at the upper side. A floating mechanism is arranged between the mounting seat and the top plate.
6. The NFC product card swiping detection device according to claim 5, characterized in that: The floating mechanism includes a vertically arranged drive cylinder.
7. The NFC product card swiping detection device of claim 1, wherein: The unit clamp for testing further includes a positioning column above the support column, which is detachably mounted on the support column or the vertical girders.
8. The NFC product card swiping detection device of claim 1, wherein: The test drive mechanism includes a bidirectional cylinder, a stepping motor or a linear motor.