Smart card test system

By designing a smart card test system, using the transmission rod and drive device to move in different positions on the mounting frame, the existing smart card test methods are solved, and the standardization of smart card test and accurate performance evaluation are achieved.

CN222896425UActive Publication Date: 2025-05-23BEIJING CEC HUADA ELECTRONIC DESIGN CO LTD
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Patent Information

Application Number
CN202421839557.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-23
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing smart card testing methods have problems such as irregular operation, poor reproducibility, inability to effectively analyze and perform performance optimization, and cannot unify performance indicators and quantify performance advantages and disadvantages.

Method used

A smart card testing system is designed, including a mounting frame, a transmission rod and a drive device. By moving the transmission rod at different installation positions on the mounting frame, the precise movement of the smart card within a limited range is realized, thereby standardizing the space field performance test.

Benefits of technology

It realizes the standardization and standardization of smart card testing, can quantify the data indicators of space field testing, optimize the test process, expand the application scope of the test system, and can more accurately and quantitatively evaluate the performance of smart card.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent card test system. The intelligent card test system comprises a mounting rack; the transmission rod is mounted on the mounting rack, and a first end of the transmission rod is used for mounting a smart card to be tested; the driving device is connected with the second end of the transmission rod, the mounting frame comprises a plurality of mounting positions, and the mounting positions comprise the first mounting position and the second mounting position; when the transmission rod is mounted at the first mounting position, the contact position of the transmission rod and the mounting rack is between the first end and the second end, and the driving device drives the transmission rod to move so as to enable the smart card to be tested to move in a first range; when the transmission rod is installed at the second installation position, the contact position of the transmission rod and the installation frame is between the first end and the second end, and the driving device drives the transmission rod to move so that the intelligent card to be tested can move within the second range. According to the intelligent card test system provided by the embodiment of the utility model, standardization of intelligent card test can be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of smart card testing, in particular to a smart card testing system. Background Art

[0002] With the continuous development of smart card related technologies, smart cards have been used more and more widely. Testing of smart cards has become more and more important. Taking RF (Radio Frequency) smart cards as an example, with the rise and promotion of NFC (Near Field Communication), the performance indicators of RF smart cards have also become a focus of attention. The quality of performance is directly related to the actual experience of users. The quality of its indicators is extremely important for the application and promotion of RF smart cards. Therefore, testing of RF smart cards is also extremely important.

[0003] In the prior art, taking the spatial field test in performance testing as an example, the testing method mainly relies on manual card swiping testing. The testing is not standardized, the operation is not unified, the reproducibility is poor, it is impossible to effectively analyze the problem and optimize the performance, there is no unified performance indicator, and the performance quality cannot be quantified and graded in data, which directly restricts the performance improvement of smart cards.

[0004] Therefore, it is hoped that there will be a new smart card testing system that can overcome the above problems. Utility Model Content

[0005] In view of the above problems, the purpose of the present utility model is to provide a smart card testing system, in particular, a standardized device for testing the spatial field performance of an RF smart card, so as to achieve standardization of smart card testing.

[0006] According to one aspect of the utility model, a smart card testing system is provided, comprising:

[0007] Mounting frame;

[0008] a transmission rod, the transmission rod being mounted on the mounting frame, the first end of the transmission rod being used for mounting a smart card to be tested; and

[0009] A driving device connected to the second end of the transmission rod,

[0010] Wherein, the mounting frame includes a plurality of mounting positions, and the plurality of mounting positions include a first mounting position and a second mounting position;

[0011] When the transmission rod is installed in the first installation position, the position where the transmission rod contacts the mounting frame is between the first end and the second end, and the driving device drives the transmission rod to move so that the smart card to be tested moves within a first range;

[0012] When the transmission rod is installed in the second installation position, the position where the transmission rod contacts the mounting frame is between the first end and the second end, and the driving device drives the transmission rod to move so that the smart card to be tested moves within a second range.

[0013] Optionally, the mounting frame comprises:

[0014] A connecting member, the connecting member is used for connecting the transmission rod; the connecting member comprises a support ring and a slider connected to the support ring; and

[0015] A slide rail, wherein the slider is installed in the slide rail,

[0016] Wherein, the slider moves in the slide rail to adjust the position of the support ring, and after the support ring moves to the set position, the slider is fixed;

[0017] The transmission rod passes through the supporting ring to be connected to the mounting bracket.

[0018] Optionally, the driving device is connected to the second end of the transmission rod via a power disc;

[0019] A connecting ball is disposed at the second end of the transmission rod, and a connecting hole matching the connecting ball is disposed on the power disc, and the connecting ball is connected to the connecting hole.

[0020] Wherein, the driving device drives the power disc to rotate, thereby driving the transmission rod to move.

[0021] Optionally, the support ring is used to support and limit the movement of the transmission rod;

[0022] The driving device drives the transmission rod to move along a preset trajectory under the restriction of the support ring, so as to control the moving trajectory of the smart card to be tested.

[0023] Optionally, the smart card testing system further includes:

[0024] A test platform, wherein the mounting frame is mounted on the test platform.

[0025] Wherein, the test platform is provided with a plurality of test positions for installing the mounting frame.

[0026] Optionally, the test platform includes:

[0027] at least one first mounting groove arranged along a first direction; and

[0028] at least one second mounting groove arranged along the second direction,

[0029] Wherein, the first mounting slot is connected to the second mounting slot;

[0030] The mounting bracket moves in the first mounting slot or the second mounting slot to adjust the position of the mounting bracket, and after the mounting bracket moves to the target position, the mounting bracket is fixed.

[0031] Optionally, the driving device comprises a driving motor; the driving motor is connected to the second end of the transmission rod to drive the transmission rod; the driving motor comprises at least one selected from a stepping motor, a DC motor, an AC motor, an asynchronous motor, a synchronous motor and a permanent magnet motor;

[0032] The smart card testing system further comprises a control device, which is connected to the driving device to control the driving motor.

[0033] Optionally, the smart card testing system further includes:

[0034] A card tray, the card tray being arranged at the first end of the transmission rod and being used for placing the smart card to be tested; and

[0035] A carrying platform, the carrying platform is located on one side of the card tray, and the carrying platform is used to place a card reading device.

[0036] Optionally, the smart card testing system further includes:

[0037] A limit frame, the limit frame is arranged on the bearing platform,

[0038] When the driving device drives the transmission rod to move so as to move the smart card to be tested, the limit frame is used to limit the moving range of the smart card to be tested, and the moving range of the smart card to be tested is between the limit frame and the carrying platform.

[0039] Optionally, the smart card testing system further includes:

[0040] a posture control unit, the posture control unit being connected to the card tray to adjust the posture of the card tray,

[0041] When the driving device drives the transmission rod to move so as to move the smart card to be tested, the posture control unit adjusts the posture of the card tray to control the posture of the smart card to be tested.

[0042] In the smart card testing system provided by the embodiment of the utility model, the transmission rod is installed on the mounting frame, and the driving device drives the transmission rod to move so that the smart card to be tested moves within a limited range, thereby realizing the standardization of the smart card test.

[0043] Furthermore, the mounting frame includes a plurality of mounting positions. When the transmission rod is installed at different mounting positions, the smart card moves within different limited ranges, thereby achieving adjustable and controllable test ranges and expanding the application scope of the test system.

[0044] Furthermore, the mounting frame is arranged on the test platform and its position is adjustable. By adjusting the position of the mounting frame, the reference and the swing amplitude can be adjusted, thereby adjusting the test conditions, thereby improving the test conditions and expanding the scope of application.

[0045] Furthermore, the smart card testing system has a simple structure and is easy to adjust.

[0046] Furthermore, the smart card testing system can realize accurate testing of the space field; it can quantify the data indicators of the space field test, standardize the test process and the quantitative indicators of the space field performance, and accordingly formulate corresponding performance indicators to mark the performance of the product.

[0047] Furthermore, by adjusting the position of the support ring on the mounting frame, the test benchmark height can be adjusted, the front and rear positions of the mounting frame on the test platform can be adjusted to adjust the front and rear offset of the benchmark, and the left and right positions of the mounting frame on the test platform can be adjusted to adjust the test amplitude, which can more standardizedly and accurately realize the testing and calibration of the spatial field performance of the smart card.

[0048] Furthermore, the smart card test system has made clear specifications and restrictions on the test coordinates and test areas of RF smart cards, which not only makes the test of the spatial field more comprehensive and standardized, but also allows the final test data to be directly quantified as performance indicators, and can quantify the stable performance level of the smart card test. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] The above and other purposes, features and advantages of the present invention will become more apparent through the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

[0050] Figure 1 A schematic diagram of the structure of a smart card testing system according to an embodiment of the utility model is shown;

[0051] Figure 2 A schematic structural diagram of a transmission rod according to an embodiment of the utility model is shown;

[0052] Figure 3 A schematic structural diagram of a mounting frame according to an embodiment of the utility model is shown;

[0053] Figure 4 The structure diagram of the power disc according to the first embodiment of the utility model is shown;

[0054] Figure 5 The structure diagram of the power disc according to the second embodiment of the utility model is shown;

[0055] Figure 6 A schematic diagram of the structure of a test platform according to an embodiment of the utility model is shown;

[0056] Figure 7 A schematic diagram of a smart card testing system according to an embodiment of the utility model is shown. DETAILED DESCRIPTION

[0057] Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. In each of the accompanying drawings, the same elements are represented by the same or similar reference numerals. For the sake of clarity, the various parts in the accompanying drawings are not drawn to scale. In addition, some well-known parts may not be shown in the drawings.

[0058] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Many specific details of the utility model are described below, such as the structure, material, size, processing technology and technology of the components, so as to more clearly understand the utility model. However, as those skilled in the art can understand, the utility model can be implemented without following these specific details.

[0059] It should be understood that when describing the structure of a component, when a layer or a region is referred to as being "on" or "over" another layer or another region, it may mean that it is directly on the other layer or another region, or that other layers or regions are included between it and the other layer or another region. Moreover, if the component is turned over, the layer or a region will be "below" or "beneath" another layer or another region.

[0060] Figure 1 FIG. 2 shows a schematic diagram of the structure of a smart card testing system according to an embodiment of the present utility model. Figure 1 As shown, the smart card testing system according to the embodiment of the present utility model includes a mounting frame 100 , a transmission rod 200 and a driving device 300 .

[0061] Specifically, the transmission rod 200 is installed on the mounting frame 100 , and the first end of the transmission rod 200 is used to mount the smart card 400 to be tested.

[0062] The driving device 300 is connected to the second end of the transmission rod 200 .

[0063] The mounting frame 100 includes a plurality of mounting positions, including a first mounting position and a second mounting position. When the transmission rod 200 is mounted at the first mounting position, a first test reference height is corresponding to the test; when the transmission rod 200 is mounted at the second mounting position, a second test reference height is corresponding to the test.

[0064] When the transmission rod 200 is installed in the first installation position (the transmission rod 200 is drawn with a solid line in the figure), the position where the transmission rod 200 contacts the mounting bracket 100 is between the first end and the second end of the transmission rod 200. The driving device 300 drives the transmission rod 200 to move so that the smart card 400 to be tested moves within a first range (the reference for movement within the first range is a first test reference height).

[0065] When the transmission rod 200 is installed in the second installation position (the transmission rod 200 is drawn by the dotted line in the figure), the position where the transmission rod 200 contacts the mounting frame 100 is between the first end and the second end of the transmission rod 200. The driving device 300 drives the transmission rod 200 to move so that the smart card 400 to be tested moves within the second range (the reference for movement within the second range is the second test reference height).

[0066] The smart card testing system according to the embodiment of the utility model is used, for example, for spatial field testing of radio frequency smart cards. The spatial field testing of radio frequency smart cards is a testing method for evaluating the performance of smart cards under different environmental conditions. In this test, the smart card will be placed in a simulated radio frequency field to simulate the radio frequency signal in the actual use environment. By testing the response of the smart card at different positions and angles, the communication performance, sensitivity and stability of the smart card under different spatial field conditions can be evaluated. Of course, the smart card testing system of the present application is not limited to spatial field testing of radio frequency smart cards, and can also be used for other types of tests.

[0067] It should be noted that the smart card described in this application refers to a card (including but not limited to M1 card, IC card and tag card, etc.) integrated with a microprocessor and / or memory, which is used to store and process data. Smart cards can be used for secure access control, identity authentication, payment systems and other application fields. Smart cards can store sensitive data such as personal information, encryption keys, digital certificates, and communicate with a card reader to achieve data transmission and processing. Smart cards have high security and reliability and are widely used in the fields of banks, telecommunications, transportation, and governments. The smart card test system described in this application is not only suitable for the test of M1 card, IC card, tag card, etc., but is more suitable for the test of NFC analog card. By using the smart card test system of this application, the test of space field and the evaluation of performance are more convenient, standard and standardized.

[0068] The smart card test system described in this application can be used for testing RF smart cards. RF smart card is a smart card that integrates radio frequency (RF) technology and smart card technology, also known as radio frequency smart card or contact radio frequency card. It has the storage and processing functions of traditional smart cards, and also has the ability of wireless communication. It can communicate with the card reader through wireless radio frequency signals to realize data transmission and interactive operation. RF smart cards are generally used in access control systems, bus cards, identity recognition, payment systems and other fields, and have the advantages of high security, easy use, and fast data transmission. The space field of the radio frequency card refers to the electromagnetic field generated by the radio frequency card near the card reader. When the radio frequency card is close to the card reader, the card reader will send an electromagnetic signal to activate the chip in the radio frequency card, thereby realizing the transmission and interaction of information. The space field of the radio frequency card is a wireless communication technology that can realize fast and convenient data transmission and is widely used in access control systems, bus cards, payment systems and other fields. When the radio frequency smart card is tested using the smart card test system of this application, the installation position of the transmission rod on the mounting frame can be adjusted to adjust the test reference height of the smart card to be tested in the radio frequency field, and the space field performance of the smart card to be tested and calibrated can be more standardized and accurately realized.

[0069] The smart card test system described in the present application can also be used for smart card reading tests in the form of reading. Taking the test of identifying and reading an ID card through an ID card reader or an ID card recognition instrument as an example, the text and digital information on the ID card is converted into electronic data through optical character recognition (OCR) technology, and then the data is processed and recognized through software connected to a computer or other device. During the recognition process, the device scans the information on the ID card, including name, gender, nationality, date of birth, address, and ID card number, and then converts this information into a readable text format. The smart card test system of the present application uses optical character recognition technology to test and recognize smart cards, and can test and verify whether the character layout on the smart card is reasonable.

[0070] Figure 2 FIG. 2 shows a schematic diagram of the structure of the transmission rod according to an embodiment of the utility model. Figure 2 As shown, the transmission rod 200 according to the embodiment of the utility model is, for example, a straight rod. One end (first end) of the transmission rod 200 is connected to a card holder 500, and the other end (second end) of the transmission rod 200 is provided with a connecting ball 201.

[0071] Figure 3 FIG. 2 shows a schematic diagram of the structure of the mounting frame according to an embodiment of the utility model. Figure 3 As shown, the mounting frame 100 according to the embodiment of the utility model comprises a connecting member 110 and a slide rail 120 . The connecting member 110 comprises a supporting ring 111 and a sliding block 112 .

[0072] Specifically, the connecting member 110 is used for connecting the transmission rod, and the connecting member 110 includes a support ring 111 and a slider 112 connected to the support ring 111. The transmission rod passes through the support ring 111 to be connected to the mounting frame 100. The support ring 111 is rotatable relative to the slider 112 to ensure that the transmission rod can move smoothly.

[0073] The slider 112 is installed in the slide rail 120. The slider 112 moves in the slide rail 120 to adjust the position of the support ring 111. After the support ring 111 moves to a set position, the slider 112 is fixed. Optionally, a scale 130 is provided on one side of the slide rail 120, and the scale 130 is used to mark the position of the slider 112.

[0074] Optionally, the support ring 111 is used to support and limit the movement of the transmission rod. The driving device drives the transmission rod to move along a preset trajectory under the restriction of the support ring 111 to control the movement trajectory of the smart card to be tested. Optionally, the driving device is connected to the second end of the transmission rod to control the second end of the transmission rod to move along a specific trajectory. Under the restriction of the support ring 111, the first end of the transmission rod moves along a preset trajectory to simulate the movement trajectory of the smart card when a person uses it.

[0075] Figure 4 The structure diagram of the power disc according to the embodiment of the utility model is shown. Figure 2 and Figure 4 As shown, the driving device (not shown) is connected to the second end of the transmission rod 200 via the power disc 310. A connecting ball 201 is provided at the second end of the transmission rod 200, and a connecting hole 311 matching the connecting ball 201 is provided on the power disc 310. The connecting ball 201 is connected to the connecting hole 311 to achieve the connection between the transmission rod 200 and the power disc 310. The power disc 310 is also provided with a brake connecting hole 312 connected to the driving device.

[0076] The driving device drives the power disc 310 to rotate, thereby driving the transmission rod 200 to move. Further, the transmission rod 200 moves according to a preset trajectory under the restriction of the support ring 111, so that the smart card to be tested at the first end of the transmission rod 200 moves according to the preset trajectory. Optionally, by setting the connection relationship (connection position, driving mode, etc.) between the driving device and the power disc 310, the shape of the power disc 310 (the disc is only a specific embodiment, and it can also be an elliptical disc, a special-shaped disc, etc.) and the connection relationship between the transmission rod 200 and the power disc 310, the motion trajectory of the smart card to be tested can be finally controlled.

[0077] Figure 5 The figure shows a schematic diagram of the structure of the power disc according to the second embodiment of the present utility model. Figure 2 and Figure 5 As shown, the driving device (not shown) is connected to the second end of the transmission rod 200 via the power disc 310. A connecting ball 201 is provided at the second end of the transmission rod 200, and a connecting hole 311 matching the connecting ball 201 is provided on the power disc 310. The connecting ball 201 is connected to the connecting hole 311 to achieve the connection between the transmission rod 200 and the power disc 310. The power disc 310 is also provided with a brake connecting hole 312 connected to the driving device.

[0078] The driving device drives the power disc 310 to rotate, thereby driving the transmission rod 200 to move. Since the brake connection hole 312 is eccentrically set (i.e., not set at the center of the power disc 310), and the distance between the brake connection hole 312 and the connection hole 311 is small, the front-back deviation of the motion trajectory of the transmission rod 200 under the restriction of the support ring 111 is small, which can better simulate the motion trajectory of the smart card when used by the user.

[0079] Figure 6 FIG. 2 shows a schematic diagram of the structure of a test platform according to an embodiment of the utility model. Figure 6 As shown, the smart card test system further includes a test platform 600. The mounting frame is installed on the test platform 600, wherein the test platform 600 is provided with a plurality of test positions for installing the mounting frame.

[0080] like Figure 6 As shown, the test platform 600 includes at least one first mounting groove 610 arranged along the first direction and at least one second mounting groove 620 arranged along the second direction. The first mounting groove 610 is connected to the second mounting groove 620; the mounting frame moves in the first mounting groove 610 or the second mounting groove 620 to adjust the position of the mounting frame, and after the mounting frame moves to the target position, the mounting frame is fixed by fixing the expansion locking column 630. Through the first mounting groove 610 that can move left and right and the plurality of second mounting grooves 620 that can move up and down, the installation position of the mounting frame can be adjusted, thereby realizing the front and rear position of the smart card to be tested in the space field and the test amplitude, etc. Of course, the specific adjustment structure can also be in other forms.

[0081] Optionally, a first scale 611 is provided on one side of the first installation slot 610, and the first scale 611 is used to mark the position of the installation rack in the first direction. A second scale 621 is provided on one side of the second installation slot 620, and the second scale 621 is used to mark the position of the installation rack in the second direction.

[0082] Optionally, the test platform 600 is further provided with a card reader fixing hole 641 for fixing a card reader, a drive device fixing hole 642 for fixing a drive device, and a control device fixing hole 643 for fixing a control device.

[0083] Figure 7 FIG. 2 shows a schematic diagram of a smart card testing system according to an embodiment of the present utility model. Figure 7 As shown, the smart card test system according to the embodiment of the utility model is used, for example, for testing the communication performance of an RF smart card. The smart card test system includes a control device (system) 900, a drive device (brake system) 300, a test platform (panel) 600 and a test kit, wherein the control device 900, the drive device 300 and the test platform are respectively fixed at different positions of the test platform 600; the control device 900 is used to control the drive device 300; the drive device 300 provides accurate test power for the test kit; the test kit (the part shown in the dotted box in the figure) is a structured test mold, including a power disc 310, a transmission rod (power rod) 200, a mounting frame (adjustable torque frame), a bearing platform (card reader test bench) 800, a limit frame (test limit frame) 700 and a card tray 500.

[0084] Combination Figures 2 to 7 As shown, the spatial field test of the smart card to be tested is realized by the cooperation of the mounting frame 100 and the limit frame 700. The position of the mounting frame 100 supporting the transmission rod 200 is a scale slide rail that can be adjusted up and down. The adjustable support ring 111 of the mounting frame 100 is adjusted up and down along the scale slide rail to change the benchmark test height of the smart card to be tested (test sample card) in the test field. The power disc 310 of the test kit is connected to the drive device 300 to obtain the test power. The power disc 310 drives the smart card to be tested to move up and down through the transmission rod 200. The test platform 600 is, for example, a panel made of PVC material, which is used to fix the control device 900, the drive device 300 and the supporting platform 800, and is provided with an adjustment rail (a first mounting groove 610 and a second mounting groove 620) and a fixed expansion locking column 630 that can adjust the mounting frame 100 forward, backward, left and right. The mounting frame 100 is fixed on the fixed expansion locking column 630, and moves left and right on the first mounting groove 610 through the fixed expansion locking column 630, and moves forward and backward on the second mounting groove 620 through the fixed expansion locking column 630. After moving to the set position, the fixed expansion locking column 630 is locked to fix the mounting frame 100.

[0085] The brake connection hole 312 of the power disc 310 is fixed to the motor shaft of the driving device 300, and the connection hole (transmission rod connection recessed hole) 311 of the power disc 310 is connected to the (spherical) connection ball (power disc connection ball) 201 of the transmission rod 200. Specifically, a threaded hole (brake connection hole 312) is opened in the middle of the power disc 310, and the threaded hole is fixed to the motor shaft of the driving device. A connection hole (transmission rod connection recessed hole) 311 is opened on the power disc 310 near the edge of the disc, and the size of the connection hole 311 matches the connection ball 201, so that the connection ball 201 is embedded in the connection hole 311, thereby realizing all-round power transmission, and the transmission rod 200 will not fall off due to position adjustment.

[0086] One end of the transmission rod 200 is fixedly connected to the card holder 500. The mounting frame 100 is used as a supporting point in the lever principle and is not fixedly connected to the transmission rod 200. The structure of the mounting frame 100 is that long slide rails are opened in the middle and on the side, and the front of the slide rail 120 is marked with scales. An adjustable support ring 111 is placed in the slide rail 120, and the support ring 111 is fixed in position by a fixing screw on the side. The transmission rod 200 passes through the support ring 111, and the support ring 111 supports the transmission rod 200. Optionally, the inner diameter of the support ring 111 is 3mm larger than the diameter of the transmission rod 200, and the outer diameter is 1mm smaller than the width of the slide rail 120. The position of the support ring 111 can be adjusted up and down to change the benchmark test height of the smart card to be tested in the radio frequency field to be tested. The limit frame 700 and the card reader on the bearing platform 800 overlap the maximum workable edge field boundary. Of course, the specific structure is not limited to this, and can also be in other forms.

[0087] The materials of each part in the test kit are all hard materials that have no effect on the electromagnetic field, including but not limited to PVC materials, hard plastics and wooden boards. The structure of the limit frame 700 is a single-sided open box with adjustable length, width and height, which is used to limit the exit of the smart card to be tested, thereby preventing misoperation at the exit. The shape of the box includes but is not limited to a rectangular box, a spherical box and a cylindrical box. Optionally, before the first test, the limit frame 700 in the test kit is tested with the smart card to be tested to find the maximum edge field boundary at which the card reader on the carrying platform 800 can work. The size and position of the limit frame 700 are adjusted to coincide with the maximum edge field boundary, thereby avoiding misoperation of the smart card to be tested during the test.

[0088] In an optional embodiment of the utility model, the transmission rod 200 is a flexible rod. The driving device is connected to the second end of the transmission rod 200 to drive the second end of the transmission rod 200 to move; under the drive of the driving device and the restriction of the support ring, the first end of the transmission rod 200 moves along a certain trajectory. Since the transmission rod 200 is a flexible rod, the transmission rod 200 is bendable, and the movement speed of the first end of the transmission rod 200, for example, starts from zero and gradually accelerates, realizing the simulation of the movement mode of a person using a smart card (the use of flexible elastic material on the transmission rod 200 makes the movement trajectory and movement speed of the smart card closer to the movement trajectory and movement speed of the smart card when the user uses it). Optionally, the transmission rod 200 is made of a material with a certain elasticity and flexibility that has no effect on the electromagnetic field, such as glass fiber.

[0089] Optionally, the transmission rod 200 includes a flexible end and a rigid end. The flexible end is made of rubber and is located on a side close to the card tray 500. The rigid end is made of metal and is located on a side close to the power disc 310. The rigid end is connected to the flexible end, and the length of the rigid end is greater than the length of the flexible end to ensure that the contact position of the transmission rod 200 with the support ring 111 is always the rigid end when the transmission rod 200 moves. In the above embodiment, the rigid end is always in contact with the support ring 111, ensuring that the support rod 200 has a relatively certain motion trajectory as a whole, and the design of the flexible end makes the movement of the smart card end closer to the movement of the smart card when the user uses it.

[0090] The driving device 300 includes a driving motor, which is connected to the second end of the transmission rod 200 to drive the transmission rod 200. The driving motor includes at least one selected from a stepping motor, a DC motor, an AC motor, an asynchronous motor, a synchronous motor, a permanent magnet motor, etc. The control device 900 is connected to the driving device 300 to control the driving motor.

[0091] The control device 900 is used to control the driving device 300. The control device 900 includes but is not limited to a single-chip microcontroller, a DSP, a host computer, a logic gate, a relay, and other devices. Optionally, under the control of the control device 900, the driving motor rotates half a circle forward and then half a circle backward, and repeats the forward and reverse rotations continuously.

[0092] When the smart card test system according to the embodiment of the utility model is used, the smart card to be tested (for example, an RF smart card) is fixed on the card tray 500. According to the characteristics of the test card reader on the support platform 800, the limit frame 700 is adjusted to the maximum edge field boundary of the (non-contact) test card reader.

[0093] Adjust the mounting frame 100: adjust the position of the support ring 111 on the mounting frame 100 up and down to change the benchmark test height of the smart card to be tested in the radio frequency field to be tested; adjust the position of the mounting frame 100 left and right on the first mounting slot 610 to change the test amplitude of the test benchmark of the smart card to be tested in the radio frequency field to be tested; adjust the position of the mounting frame 100 front and back on the second mounting slot 620 to change the benchmark test front and back position of the smart card to be tested in the radio frequency field to be tested.

[0094] Record the installation position data of the mounting frame 100 and the position data of the support ring 111 during each test, make an (EXCEL) table, and draw a three-dimensional chart based on the front and back, left and right, and up and down positions of the adjustment. Each position data corresponds to a set of test data of the smart card. Summarize the test table to obtain the spatial field performance results of the entire smart card.

[0095] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0096] The embodiments of the present invention are described above, and these embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can make good use of the present invention and the modifications based on the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A smart card testing system, characterized in that: include: Mounting frame; A transmission rod, the transmission rod is mounted on the mounting frame, and a first end of the transmission rod is used to mount a smart card to be tested; as well as A driving device connected to the second end of the transmission rod, Wherein, the mounting frame includes a plurality of mounting positions, and the plurality of mounting positions include a first mounting position and a second mounting position; When the transmission rod is installed in the first installation position, the position where the transmission rod contacts the mounting frame is between the first end and the second end, and the driving device drives the transmission rod to move so that the smart card to be tested moves within a first range; When the transmission rod is installed in the second installation position, the position where the transmission rod contacts the mounting frame is between the first end and the second end, and the driving device drives the transmission rod to move so that the smart card to be tested moves within a second range.

2. The smart card testing system according to claim 1, wherein: The mounting frame comprises: A connecting member, the connecting member is used for connecting the transmission rod; the connecting member comprises a support ring and a slider connected to the support ring; and A slide rail, wherein the slider is installed in the slide rail, Wherein, the slider moves in the slide rail to adjust the position of the support ring, and after the support ring moves to the set position, the slider is fixed; The transmission rod passes through the supporting ring to be connected to the mounting bracket.

3. The smart card testing system according to claim 2, wherein: The driving device is connected to the second end of the transmission rod via a power disc; A connecting ball is disposed at the second end of the transmission rod, and a connecting hole matching the connecting ball is disposed on the power disc, and the connecting ball is connected to the connecting hole. Wherein, the driving device drives the power disc to rotate, thereby driving the transmission rod to move.

4. The smart card testing system according to claim 2, wherein: The support ring is used to support and limit the movement of the transmission rod; The driving device drives the transmission rod to move along a preset trajectory under the restriction of the support ring, so as to control the moving trajectory of the smart card to be tested.

5. The smart card testing system according to claim 1, wherein: The smart card testing system also includes: A test platform, wherein the mounting frame is mounted on the test platform. Wherein, the test platform is provided with a plurality of test positions for installing the mounting frame.

6. The smart card testing system according to claim 5, wherein: The test platform comprises: at least one first mounting groove arranged along a first direction; and at least one second mounting groove arranged along the second direction, Wherein, the first mounting slot is connected to the second mounting slot; The mounting bracket moves in the first mounting slot or the second mounting slot to adjust the position of the mounting bracket, and after the mounting bracket moves to the target position, the mounting bracket is fixed.

7. The smart card testing system according to claim 1, wherein: The driving device comprises a driving motor; the driving motor is connected to the second end of the transmission rod to drive the transmission rod; the driving motor comprises one selected from a stepping motor, a DC motor, an AC motor, an asynchronous motor, a synchronous motor and a permanent magnet motor; The smart card testing system further comprises a control device, which is connected to the driving device to control the driving motor.

8. The smart card testing system according to claim 1, wherein: The smart card testing system also includes: A card tray, the card tray being arranged at the first end of the transmission rod and being used for placing the smart card to be tested; and A carrying platform, the carrying platform is located on one side of the card tray, and the carrying platform is used to place a card reading device.

9. The smart card testing system according to claim 8, wherein: The smart card testing system also includes: A limit frame, the limit frame is arranged on the bearing platform, When the driving device drives the transmission rod to move so as to move the smart card to be tested, the limit frame is used to limit the moving range of the smart card to be tested, and the moving range of the smart card to be tested is between the limit frame and the carrying platform.

10. The smart card testing system according to claim 8, wherein: The smart card testing system also includes: a posture control unit, the posture control unit being connected to the card tray to adjust the posture of the card tray, Wherein, when the driving device drives the transmission rod to move so as to move the smart card to be tested, the posture control unit adjusts the posture of the card tray to control the posture of the smart card to be tested.