CN103093160B - A device for assisting smart memory card to realize multifunctional application - Google Patents
A device for assisting smart memory card to realize multifunctional application Download PDFInfo
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Abstract
Description
技术领域 technical field
本发明涉及智能存储卡技术，特别涉及一种辅助智能存储卡实现多功能应用的装置。The invention relates to smart memory card technology, in particular to a device for assisting smart memory cards to realize multi-functional applications.
背景技术 Background technique
普通存储卡只有数据存储功能，功能非常单一，智能存储卡除了具有普通存储卡的存储功能外，还兼有智能卡功能以及非接触式刷卡功能，应用范围非常广，但受接口单一、体积小等限制，智能存储卡功能不能很好地得到应用。Ordinary memory cards only have data storage function, and the function is very single. In addition to the storage function of ordinary memory cards, smart memory cards also have smart card functions and non-contact card swiping functions. Due to limitations, the smart memory card function cannot be well applied.
现有的智能存储卡只具有安全数码(SD)接口，只能在配有标准SD插槽的终端(如手机、数码相机、PDA等)上使用。目前，大多数笔记本电脑、台式机等终端设备都不具有SD插槽，智能存储卡必须通过接口转换装置才能在这些终端上使用。Existing smart memory cards only have a secure digital (SD) interface, and can only be used on terminals (such as mobile phones, digital cameras, PDAs, etc.) equipped with standard SD slots. At present, most terminal devices such as notebook computers and desktop computers do not have SD slots, and smart memory cards must pass through an interface conversion device before they can be used on these terminals.
内置有射频模块的智能存储卡支持非接触式通信功能，但由于智能存储卡体积较小，无法在卡体上直接布置射频天线，导致智能存储卡非接触式通信功能难以真正实现。The smart memory card with a built-in radio frequency module supports contactless communication function, but due to the small size of the smart memory card, it is impossible to directly arrange the radio frequency antenna on the card body, making it difficult to realize the contactless communication function of the smart memory card.
发明内容 Contents of the invention
本发明提供了一种辅助智能存储卡实现多功能应用的装置，以实现智能存储卡的多功能应用。The invention provides a device for assisting an intelligent memory card to realize multi-functional application, so as to realize the multi-functional application of the intelligent memory card.
本发明提供的一种辅助智能存储卡实现多功能应用的装置包括：通用串行总线(USB)插头、接口转换模块、智能存储卡卡槽和射频天线。其中：A device for assisting an intelligent memory card to realize multifunctional application provided by the present invention comprises: a universal serial bus (USB) plug, an interface conversion module, an intelligent memory card slot and a radio frequency antenna. in:
USB插头和智能存储卡卡槽分别与接口转换模块相连，射频天线与智能存储卡卡槽相连；The USB plug and the smart memory card slot are respectively connected to the interface conversion module, and the radio frequency antenna is connected to the smart memory card slot;
USB插头用于将该装置连接到主机端设备，实现该装置与主机端设备之间的通信；The USB plug is used to connect the device to the host device to realize the communication between the device and the host device;
智能存储卡卡槽用于连接智能存储卡，实现智能存储卡与该装置的通信，智能存储卡插入智能存储卡卡槽后，实现与接口转换模块和射频天线的连接；The smart memory card slot is used to connect the smart memory card to realize the communication between the smart memory card and the device. After the smart memory card is inserted into the smart memory card slot, the connection with the interface conversion module and the radio frequency antenna is realized;
接口转换模块，用于实现安全数码(SD)接口信号与USB接口信号之间的转换。The interface conversion module is used for realizing the conversion between the safe digital (SD) interface signal and the USB interface signal.
较佳地，当所述智能存储卡卡槽中插入智能存储卡，且所述USB插头不与任何主机端设备连接时，所述智能存储卡与本装置整体作为非接触式卡，工作在非接触式卡模式。Preferably, when the smart memory card is inserted into the smart memory card slot, and the USB plug is not connected to any host device, the smart memory card and the device as a whole work as a contactless card and work in a non-contact mode. Contact card mode.
较佳地，当所述智能存储卡卡槽中插入智能存储卡，且所述USB插头与主机端设备连接时，工作在非接触式读卡器模式；或者，所述智能存储卡与本装置整体作为非接触式卡，工作在非接触式卡模式；或者，所述智能存储卡、主机端设备和本装置整体与其他主机端设备中的卡进行点对点通信，工作在点对点模式。Preferably, when the smart memory card is inserted into the smart memory card slot, and the USB plug is connected to the host device, it works in the non-contact card reader mode; or, the smart memory card and the device The whole works as a contactless card and works in a contactless card mode; or, the smart memory card, the host device and the device as a whole perform point-to-point communication with cards in other host devices and work in a point-to-point mode.
较佳地，当所述智能存储卡卡槽中插入智能存储卡，且所述USB插头与主机端设备连接时，智能存储卡与本装置整体作为USB令牌(USB-KEY)或者U盘使用。Preferably, when the smart memory card is inserted into the smart memory card slot, and the USB plug is connected to the host device, the smart memory card and the device are used as a USB token (USB-KEY) or U disk as a whole .
由上述技术方案可见，通过本发明提供的辅助智能存储卡实现多功能应用的装置可以实现智能存储卡的多功能应用，扩展智能存储卡的应用范围。通过本发明提供的装置，可以获得以下有益效果：It can be seen from the above technical solution that the multi-functional application of the smart memory card can be realized through the device for assisting the smart memory card to realize the multi-function application provided by the present invention, and the application range of the smart memory card can be expanded. Through the device provided by the invention, the following beneficial effects can be obtained:
1)通过本装置的USB接口和射频天线，本发明可以低成本地提供非接触式读卡器的功能，并且，本发明可以使智能存储卡作为非接触式卡使用。1) Through the USB interface and radio frequency antenna of the device, the present invention can provide the function of a non-contact card reader at low cost, and the present invention can make the smart memory card used as a non-contact card.
2)可以作为SD接口信号与USB接口信号的转换装置使用，扩大了智能存储卡的终端接口适配性。2) It can be used as a conversion device for SD interface signals and USB interface signals, which expands the adaptability of the terminal interface of the smart memory card.
3)智能存储卡与本装置整体可以作为USB令牌(USB-KEY)设备使用，不仅仅可以作为现有PC机上的USB-KEY使用，还可以作为手机上的USB-KEY使用，还可以作为U盘使用。3) The smart memory card and the device as a whole can be used as a USB token (USB-KEY) device, not only as a USB-KEY on an existing PC, but also as a USB-KEY on a mobile phone, and as a U disk is used.
4)可以用于移动支付，包括远程支付、近场小额支付，以及与手机等移动终端配合作为移动POS机使用，帮助实现主机端设备的功能扩展。4) It can be used for mobile payment, including remote payment, near-field micropayment, and can be used as a mobile POS machine in conjunction with mobile terminals such as mobile phones to help realize the function expansion of the host device.
5)智能存储卡与本装置整体可以作为具有USB(Universal Serial BUS，通用串行总线)接口的大容量移动存储装置使用。5) The smart memory card and the device as a whole can be used as a large-capacity mobile storage device with a USB (Universal Serial BUS, Universal Serial Bus) interface.
智能存储卡插入本发明提供的装置，与该装置合为一体，既可以独立于主机终端使用，摆脱终端的束缚，提高对终端的适配性；也可以与主机终端连接使用，扩展终端的功能与性能，尤其是移动终端的功能及性能。The smart memory card is inserted into the device provided by the present invention, and integrated with the device, it can be used independently of the host terminal, get rid of the shackles of the terminal, and improve the adaptability of the terminal; it can also be used in connection with the host terminal to expand the functions of the terminal and performance, especially the functionality and performance of mobile terminals.
可见，本发明方便、快捷、低成本地实现了智能存储卡的多功能应用。It can be seen that the present invention realizes the multifunctional application of the smart memory card conveniently, quickly and at low cost.
附图说明 Description of drawings
图1为本发明辅助智能存储卡实现多功能应用的装置的原理示意图；Fig. 1 is a schematic diagram of the principle of a device for assisting a smart memory card in realizing multi-functional applications according to the present invention;
图2为本发明实施例一中装置的结构图；Fig. 2 is a structural diagram of the device in Embodiment 1 of the present invention;
图3为本发明实施例二中本装置作为非接触式读卡器使用的示意图。Fig. 3 is a schematic diagram of using the device as a non-contact card reader in Embodiment 2 of the present invention.
具体实施方式 detailed description
为使本发明的目的、技术方案及优点更加清楚明白，以下参照附图并举实施例，对本发明作进一步详细说明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.
图1为本发明辅助智能存储卡实现多功能应用的装置的原理示意图。参见图1，该装置设有：USB插头、接口转换模块、智能存储卡卡槽和射频天线。其中：FIG. 1 is a schematic diagram of a device for assisting a smart memory card in realizing multi-function applications according to the present invention. Referring to Fig. 1, the device is provided with: a USB plug, an interface conversion module, a smart memory card slot and a radio frequency antenna. in:
USB插头和智能存储卡卡槽分别与接口转换模块相连，射频天线与智能存储卡卡槽相连；The USB plug and the smart memory card slot are respectively connected to the interface conversion module, and the radio frequency antenna is connected to the smart memory card slot;
USB插头用于将该装置连接到主机端设备，实现该装置与主机端设备之间的通信；The USB plug is used to connect the device to the host device to realize the communication between the device and the host device;
智能存储卡卡槽用于连接智能存储卡，实现智能存储卡与该装置的通信，智能存储卡插入智能存储卡卡槽后，实现与接口转换模块和射频天线的连接；The smart memory card slot is used to connect the smart memory card to realize the communication between the smart memory card and the device. After the smart memory card is inserted into the smart memory card slot, the connection with the interface conversion module and the radio frequency antenna is realized;
接口转换模块的主要功能是实现SD接口信号与USB接口信号之间的转换，使得智能存储卡能够通过USB接口与主机端设备进行通信。The main function of the interface conversion module is to realize the conversion between the SD interface signal and the USB interface signal, so that the smart memory card can communicate with the host device through the USB interface.
本发明提供的装置通过USB接口及射频天线可以提供多种工作模式：The device provided by the present invention can provide multiple working modes through the USB interface and the radio frequency antenna:
工作模式1：Working mode 1:
当本装置的智能存储卡卡槽中插入智能存储卡，且本装置的USB插头不与任何主机端设备连接时，智能存储卡与本装置整体可以作为一个非接触式卡，工作在非接触式卡模式。When the smart memory card is inserted into the smart memory card slot of the device, and the USB plug of the device is not connected to any host device, the smart memory card and the device as a whole can be used as a non-contact card, working in a non-contact mode. card mode.
工作模式2：Working mode 2:
当本装置的智能存储卡卡槽中插入智能存储卡，且本装置的USB插头与其他主机端设备连接时，工作在非接触式读卡器模式；或者，智能存储卡与本装置整体可以作为非接触式卡，工作在非接触式卡模式；或者，智能存储卡、主机端设备和本装置作为一个整体，可以与其他主机端设备中的卡进行点对点通信，工作在点对点模式，可以广泛应用于物联网各类应用。When the smart memory card is inserted into the smart memory card slot of the device, and the USB plug of the device is connected to other host devices, it works in the non-contact card reader mode; or, the smart memory card and the device as a whole can be used as Contactless card, working in contactless card mode; or, smart memory card, host device and this device as a whole, can communicate point-to-point with cards in other host devices, work in point-to-point mode, and can be widely used various applications in the Internet of Things.
工作模式3：Working mode 3:
当本装置的智能存储卡卡槽中插入智能存储卡，且本装置通过USB插头与其他主机端设备连接时，智能存储卡与本装置整体可以作为USB-KEY或者U盘使用。When a smart memory card is inserted into the smart memory card slot of the device, and the device is connected to other host devices through a USB plug, the smart memory card and the device as a whole can be used as a USB-KEY or a U disk.
下面结合具体实施例对本发明进行举例说明。The present invention is illustrated below in conjunction with specific embodiments.
实施例一：Embodiment one:
图2为本发明实施例一中装置的结构图。如图2所示，本实施例的装置中，接口转换模块、智能存储卡卡槽和射频天线均内置于本装置的壳体中，USB插头采用伸缩式结构，平时不用时可以收缩到装置内，既便于携带也起到保护作用，使用时才由装置壳体内推出。Fig. 2 is a structural diagram of the device in Embodiment 1 of the present invention. As shown in Figure 2, in the device of this embodiment, the interface conversion module, the smart memory card slot and the radio frequency antenna are all built in the housing of the device, and the USB plug adopts a telescopic structure, which can be retracted into the device when not in use , which is easy to carry and also plays a protective role, and is pushed out from the device housing when in use.
图2中，射频天线通过两个触点与智能存储卡卡槽相连。图2中射频天线以虚线示出，所示出的射频天线包围了接口转换模块，旨在说明如果本装置的尺寸较小，可以在装置内部沿装置的内沿布设射频天线，并非表明射频天线与接口转换模块之间存在某种连接关系或包含关系。In Figure 2, the radio frequency antenna is connected to the slot of the smart memory card through two contacts. In Figure 2, the radio frequency antenna is shown by a dotted line, and the radio frequency antenna shown surrounds the interface conversion module, which is intended to illustrate that if the size of the device is small, the radio frequency antenna can be arranged inside the device along the inner edge of the device, and does not mean that the radio frequency antenna There is a certain connection relationship or inclusion relationship with the interface conversion module.
以上只是以USB插头与智能存储卡卡槽分别设置于本装置两端为例，对本实施例中装置的说明。实际应用中，USB插头、智能存储卡卡槽可置于装置的任何部位，包括同侧、不同侧、外部与内部等等，USB插头可固定或活动，另外，USB插头可以是现有及未来各种规格的USB插头，均属于本方案实施范围之内。The above is an illustration of the device in this embodiment by taking the USB plug and the smart memory card slot respectively disposed at both ends of the device as an example. In practical applications, the USB plug and smart memory card slot can be placed anywhere in the device, including the same side, different sides, external and internal, etc. The USB plug can be fixed or movable. In addition, the USB plug can be existing or future USB plugs of various specifications all belong to the implementation scope of this scheme.
实施例二：Embodiment two:
图3为本发明实施例二中本装置作为非接触式读卡器使用的示意图。如图3所示，本装置通过Mini USB插头与手机连接实现非接触式读卡器功能。本装置内置的射频天线作为非接触式读卡器的天线，插在本装置卡槽内的智能存储卡作为非接触式读卡器的射频模块及SE(Secure Element，安全模块)，本装置通过USB插头从手机端获取电源。Fig. 3 is a schematic diagram of using the device as a non-contact card reader in Embodiment 2 of the present invention. As shown in Figure 3, this device is connected to a mobile phone through a Mini USB plug to realize the function of a non-contact card reader. The built-in radio frequency antenna of this device is used as the antenna of the non-contact card reader, and the smart memory card inserted in the card slot of the device is used as the radio frequency module and SE (Secure Element, security module) of the non-contact card reader. The USB plug gets power from the phone side.
手机的显示屏充当非接触式读卡器的显示屏，用于人机交互，手机的键盘充当非接触式读卡器的操作键盘，手机上的无线通信模块用于非接触式读卡器与后台服务器的通信，这样，本装置与手机合为一体即可实现一个完整的非接触式读卡器的全部功能，一个典型的应用就是本装置配合手机实现移动POS机功能。The display screen of the mobile phone acts as the display screen of the contactless card reader for human-computer interaction, the keyboard of the mobile phone acts as the operation keyboard of the contactless card reader, and the wireless communication module on the mobile phone is used for the communication between the contactless card reader and In this way, the device and the mobile phone can be integrated to realize all the functions of a complete non-contact card reader. A typical application is that the device cooperates with the mobile phone to realize the function of a mobile POS machine.
采用本装置实现非接触式读卡器功能一个特殊优点是不需要定制手机，在普通手机上即可实现非接触式读卡器功能，大大降低了读卡器的成本，便于移动支付业务在手机上的快速部署及推广。不仅如此，采用本装置实现的非接触式读卡器还可以作为物联网基础设施广泛应用于物联网各领域。A special advantage of using this device to realize the function of a non-contact card reader is that it does not need to customize a mobile phone, and the function of a non-contact card reader can be realized on an ordinary mobile phone, which greatly reduces the cost of the card reader and facilitates mobile payment services on mobile phones. Rapid deployment and promotion on the Internet. Not only that, the contactless card reader implemented by this device can also be widely used in various fields of the Internet of Things as the infrastructure of the Internet of Things.
本装置还可以作为USB-KEY或者U盘使用，因为本装置智能存储卡卡槽中所插入的智能存储卡具有加解密及身份认证等安全功能，同时还具有大容量存储功能。本装置插在主机端设备上可以扩展主机端设备在安全、存储等方面的功能。The device can also be used as a USB-KEY or a U disk, because the smart memory card inserted into the smart memory card slot of the device has security functions such as encryption, decryption and identity authentication, and also has a large-capacity storage function. The device can be inserted into the host device to expand the functions of the host device in terms of security and storage.
以上只是以手机为例，对本装置作为非接触式读卡器应用的说明。实际应用中，本装置内置的USB插头不仅仅局限于Mini USB形式，还可以是现有及未来各种规格的USB插头，可以与具有各种规格USB插槽的主机端设备连接，均属于本方案实施范围之内。The above is just a description of the application of the device as a non-contact card reader by taking a mobile phone as an example. In practical applications, the built-in USB plug of this device is not limited to the Mini USB form, but can also be a USB plug of various specifications in the present and in the future, which can be connected to host devices with USB slots of various specifications. within the scope of the program implementation.
由上述实施例可见，通过本发明提供的辅助智能存储卡实现多功能应用的装置可以实现智能存储卡的多功能应用，扩展智能存储卡的应用范围。通过本发明提供的装置，可以获得以下有益效果：It can be seen from the above embodiments that the multifunctional application of the smart memory card can be realized through the device for assisting the smart memory card to realize the multifunctional application provided by the present invention, and the application range of the smart memory card can be expanded. Through the device provided by the invention, the following beneficial effects can be obtained:
1)通过本装置的USB接口和射频天线，本发明可以低成本地提供非接触式读卡器的功能，并且，本发明可以使智能存储卡可以作为非接触式卡使用。1) Through the USB interface and radio frequency antenna of the device, the present invention can provide the function of a non-contact card reader at low cost, and the present invention can make the smart memory card available as a non-contact card.
2)可以作为SD接口信号与USB接口信号的转换装置使用，扩大了智能存储卡的终端接口适配性。2) It can be used as a conversion device for SD interface signals and USB interface signals, which expands the adaptability of the terminal interface of the smart memory card.
3)智能存储卡与本装置整体可以作为USB-KEY设备使用，不仅仅可以作为现有PC机上的USB-KEY使用，还可以作为手机上的USB-KEY使用，还可以作为U盘使用。3) The smart memory card and the device as a whole can be used as a USB-KEY device, not only as a USB-KEY on an existing PC, but also as a USB-KEY on a mobile phone, and as a U disk.
4)可以用于移动支付，包括远程支付、近场小额支付，以及与手机等移动终端配合作为移动POS机使用，帮助实现主机端设备的功能扩展。4) It can be used for mobile payment, including remote payment, near-field micropayment, and can be used as a mobile POS machine in conjunction with mobile terminals such as mobile phones to help realize the function expansion of the host device.
5)智能存储卡与本装置整体可以作为具有USB接口的大容量移动存储装置使用。5) The smart memory card and the device as a whole can be used as a large-capacity mobile storage device with a USB interface.
智能存储卡插入本发明提供的装置，与该装置合为一体，既可以独立于主机终端使用，摆脱终端的束缚，提高对终端的适配性；也可以与主机终端连接使用，扩展终端的功能与性能，尤其是移动终端的功能及性能。The smart memory card is inserted into the device provided by the present invention, and integrated with the device, it can be used independently of the host terminal, get rid of the shackles of the terminal, and improve the adaptability of the terminal; it can also be used in connection with the host terminal to expand the functions of the terminal and performance, especially the functionality and performance of mobile terminals.
可见，本发明方便、快捷、低成本地实现了智能存储卡的多功能应用。It can be seen that the present invention realizes the multifunctional application of the smart memory card conveniently, quickly and at low cost.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明保护的范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection.
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| CN103400266A (en) * | 2013-07-22 | 2013-11-20 | 孙伟 | Dual-interface card module combination equipment and card service implementation system and method |
| CN104268754A (en) * | 2014-09-19 | 2015-01-07 | 谭希妤 | USB flash disk digital certificate with NFC POS |
| CN107463381A (en) * | 2017-08-03 | 2017-12-12 | 福建新大陆支付技术有限公司 | One kind is transformed into non-connection function method for the early stage non-non- POS that connects of standard configuration |
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| CN2600858Y (en) * | 2002-08-07 | 2004-01-21 | 台均实业有限公司 | Portable data conversion processing device with standard data interface |
| CN101576945A (en) * | 2008-12-31 | 2009-11-11 | 北京飞天诚信科技有限公司 | Multifunctional card reader and realization method thereof |
| CN101853370A (en) * | 2010-04-13 | 2010-10-06 | 厦门市世赢电子科技有限公司 | Card container and matched radio-frequency SIM card |
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| CN2600858Y (en) * | 2002-08-07 | 2004-01-21 | 台均实业有限公司 | Portable data conversion processing device with standard data interface |
| CN101576945A (en) * | 2008-12-31 | 2009-11-11 | 北京飞天诚信科技有限公司 | Multifunctional card reader and realization method thereof |
| CN101853370A (en) * | 2010-04-13 | 2010-10-06 | 厦门市世赢电子科技有限公司 | Card container and matched radio-frequency SIM card |
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