Tablet device integrated with PSAM card technology
By integrating PSAM card technology into tablet devices, the problems of large size, high cost, and poor integration of traditional PSAM card devices have been solved, achieving efficient and secure data transmission and flexible level compatibility, thus broadening the application scope.
Patent Information
- Application Number
- CN202423322360.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional PSAM card devices are bulky, expensive, and poorly integrated, making them difficult to integrate into portable tablet devices, and they also present technical compatibility and security challenges.
The device adopts an integrated design of tablet body, power supply components, communication module, PSAM card module and level conversion module. It combines with I C-SMR24QTU communication module through UART interface to achieve efficient communication with MT8765 platform, and solves level compatibility issues through SGM4553 level conversion module.
It improves the security and reliability of data transmission, optimizes energy consumption, extends battery life, enhances the flexibility and maintainability of equipment, and broadens the application scope of PSAM card technology.
Smart Images
Figure CN223624563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet device technology, and specifically to a tablet device integrating PSAM card technology. Background Technology
[0002] In today's digital age, the versatility of mobile devices has become a crucial factor for users when choosing products. This is especially true in the financial and enterprise management sectors, where the demand for mobile devices capable of securely handling sensitive data is growing. PSAM (Personal Secure Access Mobile) cards, as a tool for securely storing and processing encrypted data, have become an important direction for technological development in portable devices. Although PSAM card technology is widely used in professional equipment such as financial terminals and POS machines, its integration into broader consumer electronics products such as tablets remains a challenge.
[0003] Tablet devices, with their portability and powerful computing capabilities, have become indispensable tools for individual and enterprise users in their daily work and life. However, traditional PSAM card solutions are often bulky, expensive, and poorly integrated with mobile devices, limiting their application on tablet devices. Furthermore, due to the data security and encryption requirements involved in PSAM cards, their implementation on non-specialized devices faces the dual challenges of technical compatibility and security.
[0004] In view of the above, this application is hereby submitted. Utility Model Content
[0005] This utility model discloses a tablet device integrating PSAM card technology, aiming to solve the problems of traditional PSAM card devices being large in size, high in cost, poor in integration, and difficult to integrate into portable tablet devices.
[0006] This utility model discloses a tablet device integrating PSAM card technology, which includes: a tablet device body, a power supply component, a communication module, a PSAM card module, and a level conversion module configured on the tablet device body. The output terminal of the power supply component is electrically connected to the power supply terminal of the communication module. The UART interface of the tablet device body is electrically connected to the data terminal of the level conversion module. The data terminal of the level conversion module is electrically connected to the data terminal of the communication module. The data terminal of the communication module is electrically connected to the data terminal of the PSAM card module.
[0007] The communication module is configured to transmit the information read from the PSAM card module to the tablet device body;
[0008] The level conversion module is configured to adjust the output level of the tablet device body or the communication module to ensure that the tablet device body and the communication module can communicate normally.
[0009] Preferably, the tablet device body adopts the MT8765 platform.
[0010] Preferably, the power supply component includes a first power supply module and a second power supply module, wherein the output terminals of the first power supply module and the second power supply module are electrically connected to the power supply terminal of the communication module.
[0011] Preferably, the power supply component is configured to provide 5V and 3.3V power to the tablet device body to enable the tablet device body to operate normally, wherein the first power supply module is a 5V power supply module and the second power supply module is a 3.3V power supply module.
[0012] Preferably, the communication module is model I C-SMR24QTU.
[0013] Preferably, the level conversion module chip is an SGM4553.
[0014] Preferably, the level conversion module is configured to pull the 1.8V level output by the tablet device body high to a 3.3V level adapted to the communication module, and to reduce the 3.3V level output by the communication module to a 1.8V level adapted to the tablet device body.
[0015] Preferably, it also includes an indicator light module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the indicator light module.
[0016] Preferably, it further includes a sound warning module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the sound warning module.
[0017] In summary, the tablet device integrating PSAM card technology utilizes a combination of a UART interface and an I²C-SMR24QTU communication module to achieve efficient communication with the MT8765 platform, successfully integrating PSAM card technology into the tablet device. This solution not only improves the security and reliability of data transmission but also enables information exchange with the PSAM card through a low-power MCU connected to the MT8765 platform. Furthermore, it solves the technical challenges of UART protocol matching and APK-side command reading of PSAM card information, ensuring communication stability and accurate reading of PSAM card information. Attached Figure Description
[0018] Figure 1This is a circuit diagram of a communication module for a tablet device integrating PSAM card technology provided by this utility model;
[0019] Figure 2 This is a circuit diagram of a PSAM card module for a tablet device integrating PSAM card technology provided by this utility model;
[0020] Figure 3 This is a circuit diagram of a level conversion module for a tablet device integrating PSAM card technology provided by this utility model;
[0021] Figure 4 This is a circuit diagram of the first power supply module of a tablet device integrating PSAM card technology provided by this utility model;
[0022] Figure 5 This is a circuit diagram of the second power supply module of a tablet device integrating PSAM card technology provided by this utility model. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0025] Please see Figure 1 This utility model discloses a tablet device integrating PSAM card technology, which includes: a tablet device body, a power supply component, a communication module, a PSAM card module, and a level conversion module configured on the tablet device body. The output terminal of the power supply component is electrically connected to the power supply terminal of the communication module. The UART interface of the tablet device body is electrically connected to the data terminal of the level conversion module. The data terminal of the level conversion module is electrically connected to the data terminal of the communication module. The data terminal of the communication module is electrically connected to the data terminal of the PSAM card module.
[0026] The communication module is configured to transmit the information read from the PSAM card module to the tablet device body;
[0027] The level conversion module is configured to adjust the output level of the tablet device body or the communication module to ensure that the tablet device body and the communication module can communicate normally.
[0028] Specifically, in this embodiment, the core of the tablet device integrating PSAM card technology lies in achieving efficient and stable communication between the tablet device body and the PSAM card module. The device includes a tablet device body, a power supply component, a communication module, a PSAM card module, and a level conversion module. The power supply component is responsible for providing the necessary power to the communication module to ensure its stable operation, while the communication module is responsible for reading information from the PSAM card module and transmitting it to the tablet device body.
[0029] Specifically, the output of the power supply component is first electrically connected to the power supply of the communication module, providing a stable power supply. The UART interface of the tablet is electrically connected to the data terminal of the level conversion module, which in turn is electrically connected to the data terminal of the communication module. Finally, the data terminal of the communication module is electrically connected to the data terminal of the PSAM card module. This connection method ensures unimpeded data transmission from the PSAM card module to the tablet. The level conversion module plays a crucial role in this process; it is configured to adjust the output level of either the tablet or the communication module to ensure normal communication between them. This design resolves potential level compatibility issues between different devices, improving the system's stability and reliability.
[0030] The communication module acts as a bridge connecting the PSAM card module and the tablet device itself, responsible for accurately transmitting information from the PSAM card module to the tablet device. This process is crucial for ensuring real-time data transmission and processing. The tablet device then processes this information and provides the services required by the user.
[0031] In this embodiment, the device ensures the stability and reliability of data transmission through the intervention of a level conversion module, regardless of changes in the voltage levels of the tablet device itself or the communication module. Secondly, this design offers high flexibility and scalability; as technology advances and new demands emerge, both the communication module and the level conversion module can be easily upgraded or replaced to adapt to new communication protocols and voltage standards. Finally, this modular design simplifies maintenance and troubleshooting, as each module can be tested and replaced independently of the others.
[0032] Preferably, the tablet device body adopts the MT8765 platform.
[0033] Specifically, in this embodiment, the MT8765 platform is used as the core processing unit of the tablet device. The MT8765 platform is renowned for its powerful processing capabilities and efficient energy management, making it an ideal choice for implementing PSAM card technology in tablet devices. First, the MT8765 platform is configured to communicate with the communication module, transmitting and receiving data via a UART interface. This interface choice is based on its high compatibility with the MT8765 platform, ensuring communication stability and reliability. In terms of hardware design, the MT8765 platform is configured to be electrically connected to two power supply modules of the power supply component to obtain the necessary power and ensure its normal operation.
[0034] In this embodiment, the powerful processing capabilities of the MT8765 platform significantly improve data processing speed, a crucial advantage for financial and enterprise management applications requiring rapid response. Furthermore, the MT8765 platform's efficient energy management optimizes power consumption and extends battery life, a significant improvement for mobile devices. In short, this device not only implements PSAM card technology in a tablet but also provides users with a reliable, secure, and easy-to-use mobile solution through the powerful processing capabilities and efficient energy management of the MT8765 platform.
[0035] Please see Figure 1 , Figure 2 Preferably, the communication module is model I C-SMR24QTU.
[0036] Specifically, in this embodiment, the device uses a communication module of model I C-SMR24QTU to realize data communication between the tablet device and the PSAM card. The I C-SMR24QTU module is a low-power microcontroller unit (MCU), which is an ideal choice for connecting the tablet device and the PSAM card due to its efficient data processing capabilities and low power consumption.
[0037] In terms of hardware, the IC-SMR24QTU module is designed to communicate with the MT8765 platform of the tablet device, transmitting and receiving data through the TX1 / RX1 interface. This interface choice is based on its high compatibility with the MT8765 platform, ensuring communication stability and reliability. In terms of hardware design, the IC-SMR24QTU module is configured to be electrically connected to two power supply modules of the power supply component, thereby obtaining the required 5V and 3.3V power to ensure its normal operation. In terms of software, this device supports communication between the IC-SMR24QTU module and the MT8765 platform. This ensures efficient and secure data transmission between the communication module and the tablet device itself. Furthermore, it supports remote configuration and fault diagnosis of the communication module, improving system maintainability and flexibility.
[0038] In practical applications, the low power consumption of the I C-SMR24QTU module significantly extends the battery life of tablet devices, a crucial advantage for mobile devices. Furthermore, due to its high performance, the I C-SMR24QTU module can quickly process data from the PSAM card, reducing waiting time and improving user experience. To further enhance device security, the I C-SMR24QTU module integrates hardware encryption, providing additional security for sensitive data stored on the PSAM card. At the software level, strict data encryption and authentication measures are implemented to ensure that only authorized users and devices can access the data on the PSAM card.
[0039] Please participate in the reading. Figure 4 , Figure 5 Preferably, the power supply component includes a first power supply module and a second power supply module, wherein the output terminals of the first power supply module and the second power supply module are electrically connected to the power supply terminal of the communication module.
[0040] Preferably, the power supply component is configured to provide 5V and 3.3V power to the tablet device body to enable the tablet device body to operate normally, wherein the first power supply module is a 5V power supply module and the second power supply module is a 3.3V power supply module.
[0041] Specifically, in this embodiment, a power supply component is provided to provide the necessary power to a tablet device integrating PSAM card technology. It includes two independent power supply modules: a first power supply module and a second power supply module, which provide 5V and 3.3V power respectively to ensure the normal operation of the tablet device. This dual power supply module design not only meets the specific voltage requirements of different components but also improves the stability and efficiency of the entire system.
[0042] Specifically, the first power supply module, operating at 5V, provides stable power to high-voltage components in the tablet device, such as the processor and main communication interfaces. The second power supply module, operating at 3.3V, provides power to low-voltage components, such as sensors and storage devices. This design allows for more flexible power management, dynamically adjusting the power supply based on different workloads and power demands, thereby optimizing energy consumption and extending battery life. In the actual hardware design, the outputs of these two power supply modules are electrically connected to the power supply of the communication module, ensuring that the communication module can stably receive and transmit data. The communication module is crucial for realizing the PSAM card's functionality; it requires a stable power supply to maintain continuous communication with the PSAM card. Through this design, we ensure that the communication module maintains efficient and reliable operation even under high loads or rapid data transmission.
[0043] Furthermore, this power supply component design offers advantages in terms of ease of maintenance and upgrades. Since the first and second power supply modules are independent, replacement or upgrades can be performed individually without requiring large-scale modifications to the entire power system. This not only reduces maintenance costs but also enhances the flexibility and adaptability of the device. In terms of software configuration, the tablet device itself can monitor the operating status of the two power supply modules in real time through built-in power management software and adjust the power supply according to actual needs. This intelligent power management further improves the device's energy efficiency, reduces data transmission errors caused by power fluctuations, and enhances system stability and reliability.
[0044] Please see Figure 3 Preferably, the level conversion module chip is an SGM4553.
[0045] Preferably, the level conversion module is configured to pull the 1.8V level output by the tablet device body high to a 3.3V level adapted to the communication module, and to reduce the 3.3V level output by the communication module to a 1.8V level adapted to the tablet device body.
[0046] Specifically, in this embodiment, the level adapter module is a key technical component for implementing PSAM card technology on a tablet device. The level adapter module uses the SGM4553, an integrated circuit specifically designed for level conversion, capable of efficiently converting signals between different voltage levels. Furthermore, the SGM4553 level conversion IC is electrically connected to its built-in peripheral auxiliary circuitry, ensuring stable operation of the entire module and accurate signal conversion. The peripheral auxiliary circuitry may include decoupling capacitors, filters, drivers, etc., which work together to optimize the level conversion process, reduce noise interference, and improve signal integrity.
[0047] Specifically, the level adapter module can pull the 1.8V output from the tablet device to a 3.3V level compatible with the scanner, while simultaneously reducing the 3.3V output from the communication module to a 1.8V level compatible with the tablet device. This bidirectional level conversion capability is crucial for enabling communication between the tablet device and the PSAM card. The SGM4553 level conversion IC ensures seamless signal transmission between devices at two different voltage levels without the need for additional power management or complex circuit design. This further reduces potential errors and interference during signal transmission, thereby improving the accuracy and efficiency of data transmission. Furthermore, the level adapter module's design helps reduce power consumption, extend device lifespan, and reduce maintenance costs.
[0048] Preferably, it also includes an indicator light module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the indicator light module.
[0049] Specifically, in this embodiment, the indicator module can be an LED indicator, electrically connected to the output terminal of the tablet device body. This allows the tablet device body to control the LED indicator to produce corresponding light prompts when it detects specific conditions or errors, such as a tablet device malfunction or a problem with the level adapter module; for example, rapid flashing may indicate that the tablet device is initializing, while slow flashing may indicate that the tablet device has encountered an error. This visual prompt provides users with an intuitive way to identify and respond to system status, enhancing the user experience.
[0050] Furthermore, LED indicator lights are an ideal choice due to their low power consumption, fast response, and long lifespan. In this embodiment, LED indicator lights are used not only to indicate system status but also to warn users of potential abnormalities, such as data transmission errors, system overload, or hardware failure.
[0051] It should be noted that other types of indicator light modules may be used in other embodiments, which are not specifically limited here, but these solutions are all within the protection scope of this utility model.
[0052] Preferably, it further includes a sound warning module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the sound warning module.
[0053] Specifically, in this embodiment, the sound warning module can be a buzzer, electrically connected to the output terminal of the tablet device body. When the tablet device body detects a specific condition or error, such as a tablet device malfunction or a problem with the level adapter module, it controls the buzzer to produce a corresponding sound prompt. Buzzers, with their simplicity, low cost, and ease of integration, are an ideal choice. In this embodiment, the buzzer is used not only to indicate the system status but also to warn the user of possible abnormalities, such as data transmission errors, system overload, or hardware failure.
[0054] It should be noted that in other embodiments, other types of sound warning modules may also be used, which are not specifically limited here, but these solutions are all within the protection scope of this utility model.
[0055] In summary, this invention successfully realizes a tablet device integrating PSAM card technology. Through meticulously designed hardware and software integration, this device provides users with a multifunctional and highly secure mobile solution. The tablet itself utilizes the high-performance MT8765 platform, ensuring processing power and energy efficiency. The power supply components provide stable 5V and 3.3V power, supplied by the first and second power supply modules respectively, guaranteeing the stable operation of the communication module and other critical components. The communication module is responsible for data exchange with the PSAM card module, securely transmitting the read information to the tablet itself. The level conversion module ensures level compatibility between the tablet and the communication module, adjusting the output level to guarantee the stability and reliability of data transmission. This design not only solves the level compatibility problem between different devices but also improves system stability and communication efficiency.
[0056] In short, the implementation of the tablet device integrating PSAM card technology has yielded significant results. It not only improves the security and reliability of data transmission but also enhances the device's market competitiveness by optimizing energy consumption and increasing data processing speed. The use of a level conversion module allows the device to adapt to different communication protocols and level standards, providing high flexibility and scalability. This modular design also simplifies maintenance and troubleshooting, as each module can be tested and replaced independently of the others. Furthermore, the tablet device integrating PSAM card technology offers a new secure mobile solution in the financial and enterprise management sectors, broadening the application scope of PSAM card technology. Users can now simultaneously engage in entertainment activities and securely process sensitive data on a single device, achieving versatility. This integrated solution not only improves the device's functionality and user experience but also enhances its market competitiveness by optimizing energy consumption and increasing data processing speed.
[0057] In summary, the tablet device integrating PSAM card technology, through carefully designed components and modules, achieves efficient and stable communication between the tablet device and the PSAM card, improving device functionality and user experience, while also facilitating future technology upgrades and maintenance. This integrated solution not only enhances device functionality and user experience but also strengthens the device's market competitiveness by optimizing energy consumption and improving data processing speed.
[0058] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions that fall within the scope of this utility model's concept are protected by this utility model.
Claims
1. A tablet device integrating PSAM card technology, characterized in that, include: The tablet device body, a power supply component, a communication module, a PSAM card module, and a level conversion module are configured on the tablet device body. The output terminal of the power supply component is electrically connected to the power supply terminal of the communication module. The UART interface of the tablet device body is electrically connected to the data terminal of the level conversion module. The data terminal of the level conversion module is electrically connected to the data terminal of the communication module. The data terminal of the communication module is electrically connected to the data terminal of the PSAM card module. The communication module is configured to transmit the information read from the PSAM card module to the tablet device body; The level conversion module is configured to adjust the output level of the tablet device body or the communication module to ensure that the tablet device body and the communication module can communicate normally.
2. A tablet device integrating PSAM card technology according to claim 1, characterized in that, The tablet device itself uses the MT8765 platform.
3. A tablet device integrating PSAM card technology according to claim 1, characterized in that, The power supply component includes a first power supply module and a second power supply module, wherein the output terminals of the first power supply module and the second power supply module are electrically connected to the power supply terminal of the communication module.
4. A tablet device integrating PSAM card technology according to claim 3, characterized in that, The power supply components are configured to provide 5V and 3.3V power to the tablet device body to enable the tablet device body to operate normally, wherein the first power supply module is a 5V power supply module and the second power supply module is a 3.3V power supply module.
5. A tablet device integrating PSAM card technology according to claim 1, characterized in that, The communication module is model IC-SMR24QTU.
6. A tablet device integrating PSAM card technology according to claim 1, characterized in that, The level conversion module chip is model SGM4553.
7. A tablet device integrating PSAM card technology according to claim 1, characterized in that, The level conversion module is configured to pull the 1.8V level output by the tablet device body high to the 3.3V level adapted to the communication module, and to reduce the 3.3V level output by the communication module to the 1.8V level adapted to the tablet device body.
8. A tablet device integrating PSAM card technology according to claim 1, characterized in that, It also includes an indicator light module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the indicator light module.
9. A tablet device integrating PSAM card technology according to claim 1, characterized in that, It also includes a sound warning module, wherein the output terminal of the tablet device body is electrically connected to the input terminal of the sound warning module.