CN102223630A - Remote control system and method - Google Patents

Remote control system and method Download PDF

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CN102223630A
CN102223630A CN 201010146444 CN201010146444A CN102223630A CN 102223630 A CN102223630 A CN 102223630A CN 201010146444 CN201010146444 CN 201010146444 CN 201010146444 A CN201010146444 A CN 201010146444A CN 102223630 A CN102223630 A CN 102223630A
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remote control
step
remote
module
authentication
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CN 201010146444
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Chinese (zh)
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张翌维
李家杰
杜小兵
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国民技术股份有限公司
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Abstract

The invention relates to a remote control system and a method; wherein the remote control system comprises a control device and a controlled device, wherein the control device comprises a mobile communication terminal for receiving remote control information input by a user; a remote control module arranged in the mobile communication terminal for converting the remote control information into a remote control command with a communication signal mode and transmitting the remote control command to a radio frequency IC (integrated circuit) card, and the radio frequency IC card arranged in the mobile communication terminal for transmitting the remote control command to the controlled device; the controlled device comprises a radio frequency IC card reading-writing module for receiving the remote control command, a control module for converting the remote control command received by the radio frequency IC card reading-writing module into a standard industrial interface signal, and an interface module for transmitting the standard industrial interface signal to a controlled target. In the invention, remote control in a sight distance range can be realized under a condition that a communication network resource is not occupied, and the invention is low in cost and easy for realization of real-time control.

Description

一种遥控系统及方法 A remote control system and method

技术领域 FIELD

[0001] 本发明涉及通信控制领域,尤其涉及一种遥控系统及方法。 [0001] The present invention relates to a communication control, and in particular, to a remote control system and method. 背景技术 Background technique

[0002] 随着科学技术发展,通过各种方法在普通移动通信终端内增设各种射频电路模土夬,使SIM (Subscriber Identity Module,用户识别模块)卡、TF (Trans-Flash,闪存)卡、 SD卡(Secure Digital Memory Card,安全数字存储卡)等除了具有基本功能外,还增加了其它更加贴近于生活的无线传输功能,如射频SIM卡、射频TF卡等等,我们将这类卡统称为射频IC卡。 [0002] With the development of science and technology, a variety of methods by adding various soil Jue RF circuit module within the ordinary mobile communication terminal in the SIM (Subscriber Identity Module, User identification module) card, TF (Trans-Flash, flash memory) cards , SD card (secure digital memory card, secure digital memory card), etc. in addition to the basic functions, but also increases the life of the other closer to the wireless transmission, such as radio frequency SIM card, radio TF card and so on, we kind of card referred to as RF IC card. 射频IC卡的频率一般为2.4GHz。 Frequency RF IC card is generally 2.4GHz. 射频IC卡具备电子钱包等无线支付功能,或者门禁通行等消费应用功能。 RF IC card with electronic purse functions such as wireless payment, access control or traffic and other consumer applications.

[0003] 置于移动通信终端内的射频IC卡采用有源天线,且处于甚高频VHF及更高频段, 由于功率可控以及甚高频VHF及更高频段信号的远场特性,射频IC卡的穿透性和传播能力都很强。 [0003] RF IC card is placed inside a mobile communication terminal using an active antenna, and in a higher frequency (VHF) and, due to the far-field characteristics, and a power-controllable (VHF) and the higher-band signal, a radio frequency IC card penetration and dissemination capabilities are strong. 射频IC卡置于移动通信终端内部,在足够的发射功率下,射频信号能够穿透各种不同介质传递到移动通信终端外部,并具备5米以上的通信感应距离。 RF IC card placed inside a mobile communication terminal, at sufficient transmit power, radio frequency signals can penetrate a variety of different media to the external mobile communication terminal, and communication with more than 5 meters sensing distance.

[0004] 射频IC卡作为无线支付应用,通常会将感应距离控制在10厘米以下,确保与射频读卡装置(比如销售点POS机)处在很近的距离,以保障交易隐私及支付安全。 [0004] The wireless RF IC card as payment applications, the control will usually sensing distance 10 cm or less, to ensure that the RF reader from the means (such as point of sale POS machine) is in close proximity, in order to protect the privacy of the transaction and payment security.

[0005] 申请号为00124256. 3的中国发明专利公开了一种对电设备进行控制的移动电话遥控系统和方法,需借助移动基站、WAP (Wireless ApplicationProtocol,无线应用协议) 网关和WAP服务器的无线网进行远程控制。 [0005] Application No. 00124256.3 of the Chinese patent discloses a mobile telephone remote control system and method for controlling electrical equipment, requires a mobile station, a wireless WAP (Wireless ApplicationProtocol, Wireless Application Protocol) gateway and a WAP server network remote control. 其实施范围很大,在整个移动通信网络内,需要占用通信网络资源。 Large scope thereof, within the entire mobile communications network, communications network resources need to occupy.

发明内容 SUMMARY

[0006] 本发明所要解决的技术问题是提供一种遥控系统及方法,不需占用通信网络资源,成本低,且易于实现实时控制。 [0006] The present invention solves the technical problem is to provide a remote control system and method, without acquisition of a communication network resources, low cost and easy to implement real-time control.

[0007] 为了解决上述技术问题,本发明提出了一种遥控系统,应用于视距范围内的遥控控制,包括控制装置和受控装置,其中: [0007] To solve the above problems, the present invention provides a remote control system, the line of sight used in remote controls, including the control apparatus and the controlled apparatus, wherein:

[0008] 所述控制装置包括: [0008] said control means comprises:

[0009] 移动通信终端,用于接收用户输入的遥控信息; [0009] The mobile communication terminal for receiving the remote control information input by a user;

[0010] 置于所述移动通信终端内的遥控模块,用于将所述遥控信息转换为通信信号形式的遥控指令,发送给射频IC卡;以及 [0010] The remote control module disposed within the mobile communication terminal, for converting a communication signal to the remote information in the form of remote control commands, sent to the RF IC card; and

[0011] 置于所述移动通信终端内的射频IC卡,用于将所述遥控指令发送至所述受控装置; RF IC card in [0011] the mobile communication terminal is placed, for the remote control instruction to the controlled device;

[0012] 所述受控装置包括: [0012] The controlled device comprises:

[0013] 射频IC卡读写模块,用于接收所述遥控指令; [0013] RF IC card reader module, for receiving the remote control instruction;

[0014] 控制模块,用于将所述射频IC卡读写模块接收的遥控指令转换为标准工业接口信号;以及[0015] 接口模块,用于将所述标准工业接口信号发送给受控目标。 [0014] The control module, for converting the remote control command received RF IC card reader module is a standard industry interface signal; and [0015] the interface module, configured to send the signal to the industry standard interface to the controlled object.

[0016] 进一步地,上述系统还可具有以下特点,所述射频IC卡还用于与所述射频IC卡读写模块进行相互身份认证。 [0016] Further, the above system may have the following features, the RF IC card is further configured to perform mutual authentication with the RF IC card reader module.

[0017] 进一步地,上述系统还可具有以下特点,所述射频IC卡为射频SIM卡、射频UIM 卡、射频USIM卡、射频TF卡、射频SD卡或射频MMC卡。 [0017] Further, the above system may have the following features, a radio frequency RF IC card of the SIM card, RF UIM card, USIM card, RF, RF TF card, SD card or a radio frequency RF MMC card.

[0018] 进一步地,上述系统还可具有以下特点,所述移动通信终端为手机或个人数字助理PDA。 [0018] Further, the above system may have the following features, the mobile communication terminal is a mobile phone or a personal digital assistant PDA.

[0019] 进一步地,上述系统还可具有以下特点,所述标准工业接口为UART接口、SPI接口或I2C接口。 [0019] Further, the above system may have the following characteristics, the industry standard interface is a UART interface, SPI interface or I2C interface.

[0020] 进一步地,上述系统还可具有以下特点,所述视距范围为15米以内。 [0020] Further, the above system may have the following characteristics, the viewing distance is 15 meters.

[0021] 为了解决上述技术问题,本发明提出了基于前述任一项所述的遥控系统的遥控方法,应用于视距范围内的遥控控制,包括以下步骤: [0021] To solve the above problems, the present invention provides a remote control system based on a remote control according to any preceding claim, which is applied within the line of sight of the remote control, comprising the steps of:

[0022] 步骤a,控制装置接收用户输入的对某受控目标的遥控信息,并将该遥控信息转换为通信信号形式的遥控指令; [0022] Step a, a remote control device receives information on a controlled object input by the user, and converts the communication signal information in the form of the remote control of the remote commander;

[0023] 步骤b,控制装置中的射频IC卡将所述遥控指令发送给受控装置; [0023] Step b, the control means in the RF IC card command transmitted to the remote controlled device;

[0024] 步骤C,受控装置将接收的遥控指令转换为标准工业接口信号,并将该标准工业接口信号发送给受控目标,对所述受控目标进行控制。 [0024] Procedure C, the remote controlled device instruction received signals into a standard industrial interfaces, and transmits the signal to the industry standard interface to the controlled object, the controlled object is controlled.

[0025] 进一步地,上述方法还可具有以下特点,在所述步骤a之前,还包括:步骤h,控制装置与受控装置之间进行相互身份认证,若认证通过,则执行下一步骤,否则不执行。 [0025] Furthermore, the above method may have the following feature, before the step a, further comprising the steps of: H, mutual authentication between the control device and the controlled device, if the authentication is passed, the next step is performed, otherwise not executed.

[0026] 进一步地,上述方法还可具有以下特点,在所述步骤h之后、所述步骤a之前,还包括: [0026] Furthermore, the above method may have the following features after the step H, before the step a, further comprising:

[0027] 步骤i 1,控制装置进行状态自检,查验是否已安装遥控模块,若是则开启遥控模块,执行步骤a,否则执行步骤j ; [0027] Step i 1, self-test control device status, check whether the remote module is installed, if the remote control module is turned on, step a, otherwise step J;

[0028] 步骤j,控制装置向受控装置发送传送遥控模块的请求,受控装置收到该请求后将遥控模块发送给控制装置,控制装置收到后在移动通信终端上运行并开启遥控模块,执行步骤a。 [0028] Step j, to the controlled device requesting the remote transmitting means for transmitting control module, after receiving the request the controlled device to the control device remote control module, upon receipt of a control operation on the mobile communication terminal apparatus and a remote opening module , step a.

[0029] 进一步地,上述方法还可具有以下特点,在所述步骤h之后、所述步骤a之前,还包括: [0029] Furthermore, the above method may have the following features after the step H, before the step a, further comprising:

[0030] 步骤i2,控制装置进行状态自检,查验遥控模块是否已开启,若是则执行步骤a, 否则开启遥控模块后再执行步骤a。 [0030] Step i2, self-test control device status, check whether the remote control module is turned on, if the step a, otherwise the remote control module and then turn to step a.

[0031] 进一步地,上述方法还可具有以下特点,所述步骤c之后还包括: [0031] Furthermore, the above method may be further characterized, after said step c further comprises:

[0032] 步骤dl,受控装置向控制装置发送收到遥控指令的确认消息,控制装置收到该确认消息后关闭遥控模块。 [0032] Step DL, the controlled device transmits an acknowledgment message received remote control command to the control means, the control means turn off after receiving the acknowledgment message the remote module.

[0033] 进一步地,上述方法还可具有以下特点,所述步骤b之后还包括:步骤d2,控制装置关闭遥控模块。 [0033] Furthermore, the above method may be further characterized, after said step b further comprising: the step d2, the control means close the remote control module.

[0034] 进一步地,上述方法还可具有以下特点,所述步骤h中,所述身份认证为基于对称密钥的挑战/响应,具体包括: [0034] Furthermore, the above method may have the following features in the step h, the authentication symmetric key based challenge / response comprises:

[0035] 步骤hl,进行认证的双方生成过程密钥Key_proC,所述过程密钥Key_proC由认证双方自身中存储的第一密钥Keyl、随机数Rp和识别码ID进行加密或混淆处理得到;[0036] 步骤h2,认证双方中的一方向另一方发送认证请求,另一方收到该认证请求后,生成第一随机字串Ra,用所述过程密钥Key_pr0C加密该第一随机字串Ra后传送给另一方; [0035] Step hl, both authentication key generation process Key_proC, Key_proC the session key encrypted by both the first authentication key stored in itself Keyl, the random number and the identification code ID or Rp obfuscated obtained; [ 0036] step, a direction h2 after the other of both authentication transmits an authentication request, the party receiving the authentication request, generates a first random string Ra, with the session key to encrypt the first random string Key_pr0C Ra transferred to another party;

[0037] 步骤h3,另一方解密后获得第一随机字串Ra,然后自身生成第二随机字串Rb,将第一随机字串Ra和第二随机字串Rb拼接后用所述过程密钥Key_pr0C加密后透传给所述 After [0037] Step h3, after the other to obtain the decrypted first random string Ra, then the self-generated second random string Rb, the first and second random string Ra Rb splice random string with the session key after the encrypted transparently to the Key_pr0C

一方; Party;

[0038] 步骤h4,所述一方解密获得第一随机字串Ra和第二随机字串Rb,判断该第一随机字串Ra是否同自身生成的第一随机字串相同,若相同则将第二随机字串Rb用所述过程密钥Key_pr0C加密后透传给所述另一方,否则认证失败; [0038] Step H4, obtained by decrypting said one of the first and second random string random string Ra Rb, first determines whether the same random string with Ra a first random string generated by itself, if the same will first after two random string Rb Key_pr0C key encrypted with the procedure passed through the other, otherwise the authentication fails;

[0039] 步骤h5,所述另一方解密获得第二随机字串Rb,判断该第二随机字串Rb是否同自身生成的第二随机字串相同,若相同则认证通过,否则认证失败。 [0039] Step H5, the other obtained by decrypting the second random string Rb, determines whether or not the same with the second random string Rb generated second random string itself, if the same is authenticated, otherwise, authentication fails.

[0040] 本发明能够在不占用通信网络资源的情况下实现视距范围内的遥控控制,成本低,且易于实现实时控制。 [0040] The present invention enables remote control of the line of sight in a communication network without occupying resources, low cost and easy to implement real-time control.

附图说明 BRIEF DESCRIPTION

[0041] 图1为本发明第一实施例中遥控系统的结构图; [0041] FIG. 1 configuration diagram of the remote control system of the first embodiment of the present invention;

[0042] 图2为本发明第二实施例中遥控流程图; [0042] FIG 2 is a flowchart of a second embodiment of the remote embodiment of the invention;

[0043] 图3为本发明第二实施例中基于距离模式转换的原理图; [0043] FIG. 3 a schematic diagram of mode conversion based on a distance in the second embodiment of the present invention;

[0044] 图4为本发明第二实施例中身份认证流程图; [0044] FIG. 4 authentication flowchart of a second embodiment of the present embodiment of the invention;

[0045] 图5为本发明具体实例中对空调进行遥控的示意图。 [0045] FIG. 5 shows a specific example of the air conditioner of the present invention for remote control.

具体实施方式 detailed description

[0046] 本发明的主要构思是,利用射频IC卡射频信号的传播特性实现视距范围的遥控, 其中,视距范围是指15米以内的距离。 [0046] The main idea of ​​the present invention is the use of a radio frequency signal RF IC card propagation characteristics to achieve remote control of the line of sight, which means that the line of sight of the distance of 15 meters.

[0047] 以下结合附图和实施例对本发明的原理和特征进行描述,所举实例只用于解释本发明,并非用于限定本发明的范围。 [0047] conjunction with the accompanying drawings and the following embodiments of the principles and features of the present invention will be described, The examples are only for explaining the present invention and are not intended to limit the scope of the invention.

[0048] 第一实施例 [0048] First embodiment

[0049] 本实施例中给出了一种遥控系统,该遥控系统应用于视距范围内的遥控控制。 [0049] The present embodiment gives a remote control system, the remote control of the remote control system is applied to the line of sight. 图1 为本发明第一实施例中遥控系统的结构图,如图1所示,本实施例中,遥控系统1包括控制装置11和受控装置12,其中,控制装置11包括移动通信终端111、置于移动通信终端111 内的遥控模块112和置于移动通信终端111内的射频IC卡113,其中,移动通信终端111用于接收用户输入的遥控信息,遥控模块112用于将移动通信终端111接收的遥控信息转换为通信信号形式的遥控指令,发送给射频IC卡113,射频IC卡113用于将遥控指令发送至到受控装置12 ;受控装置12包括射频IC卡读写模块121、控制模块122和接口模块123, 其中,射频IC卡读写模块121用于接收射频IC卡113发送的遥控指令,控制模块122用于将射频IC卡读写模块121接收的遥控指令转换为标准工业接口信号,接口模块123用于将标准工业接口信号发送给受控目标。 The remote control system configuration diagram of a first embodiment of the present invention in FIG. 1, FIG. 1, in this embodiment, the control device 1 comprises a remote control system 11 and the controlled apparatus 12, wherein the control means comprises a mobile communication terminal 111 11 placed RF remote control module 112 and the IC card is placed within the mobile communication terminal 111 113 111 within the mobile communication terminal, wherein the remote control 111 for receiving user input information of the mobile communication terminal, the remote control module 112 for a mobile communication terminal remote control information 111 to convert the received communication signal in the form of remote control commands, sent to the RF IC card 113, RF IC card 113 is used to send commands to the remote controller 12 to the controlled device; controlled device 12 includes a RF IC card reader module 121 , the control module 122 and the interface module 123, wherein the RF IC card reader module 121 for receiving a radio remote control commands sent by the IC card 113, the control module 122 for RF remote control command module 121 receives the IC card reader into a standard industrial interface signal, the interface module 123 configured to send signals to a standard industrial interfaces controlled object.

[0050] 其中,射频IC卡可以为射频SIM卡、射频UIM卡、射频USIM卡、射频TF卡、射频SD 卡或射频MMC (MultiMedia Card,多媒体卡)卡。 [0050] wherein a radio frequency RF IC card may be a SIM card, RF UIM card, USIM card, RF, RF TF card, SD card or a radio frequency RF MMC (MultiMedia Card, Multimedia Card) cards. 移动通信终端可以为手机、PDA (Personal Digital Assistant,个人数字助理)等。 The mobile communication terminal may be a cellular phone, PDA (Personal Digital Assistant, personal digital assistants) and so on. 标准工业接口包括UART(Universal AsynchronousReceiver/Transmitter,通用异步收发装置)接口、SPI (Serial Peripheral Interface,串行外设接口)接口、I2Canter-Integrated Circuit,内置集成电路)接口等。 Industry standard interfaces include UART (Universal AsynchronousReceiver / Transmitter, Universal Asynchronous Receiver apparatus) Interface, SPI (Serial Peripheral Interface, Serial Peripheral Interface), I2Canter-Integrated Circuit, Integrated Circuit) interface. 受控目标可以是空调、冰箱、电视等家用电器。 The destination can be controlled air conditioning, refrigerator, television and other household appliances.

[0051] 射频IC卡置于移动通信终端内部,其遥控方式需借助移动通信终端的用户界面, 由于越来越多的移动通信终端采用触摸屏幕,其用户控制界面(如空调、电视、玩具、汽车等遥控器面版)可以直接显示在触摸屏幕上,通过用户触摸进行识别和遥控。 [0051] RF IC card placed inside a mobile communication terminal, which requires the use of remotely user interface of the mobile communication terminal, as more and more mobile communication terminals using a touch screen, the user control interface (e.g., television, toys, Panel automobile remote control) can be directly displayed on the touch screen, remote control and identification by the user touching. 对于不具备触摸屏幕的移动通信终端,可以借助键盘进行遥控。 For the mobile communication terminal does not have a touch screen, a remote control can be performed by means of the keyboard.

[0052] 其中,遥控模块112为嵌入式软件,可以在移动通信终端上安装和运行。 [0052] wherein, the remote control module 112 to the embedded software can be installed and run on a mobile communication terminal. 控制装置中可以进一步设置一个主控处理器,对于不同受控目标,能够运行相应的嵌入式软件,并将控制界面显示在移动通信终端的屏幕上,通过用户触摸移动通信终端的触摸屏幕或按键, 将相应遥控指令通过射频IC卡发送。 The control device may be further provided a host processor, for different controlled object, it is possible to run the appropriate embedded software, and control interface displayed on the screen of the mobile communication terminal, the mobile communication terminal by a user touching a touch screen or buttons , the corresponding remote control command is transmitted via RF IC card.

[0053] 本实施例中的的遥控系统是一种视距范围内的实时遥控系统,它借助射频IC卡自有的无线发射和接收功能,直接与受控装置进行通信,无须借助通信网络,成本低,且易于实现实时控制。 [0053] This embodiment of the remote control system is the real-time remote control system of an in line of sight, by means of its own wireless RF IC card transmit and receive functions, communicate directly with the controlled device, without the aid of a communications network, low cost, and easy to implement real-time control.

[0054] 在本发明的其他实施例中,为了保证控制装置和受控装置之间的遥控安全合法, 不受干扰,可以在实施遥控之前先进行双方的身份认证,认证通过后再进行遥控。 [0054] In other embodiments of the present invention, in order to ensure between the remote control device and the controlled device safely and legally, undisturbed, can first be both remote authentication prior embodiment, after the authentication for remote control. 因此,在本发明的其他实施例中,射频IC卡113还可以用于与射频IC卡读写模块121进行相互身份认证。 Thus, in other embodiments of the present invention, the RF IC card 113 may also be used for mutual authentication with the IC card reader RF module 121. 身份认证可以采用现有技术中的任意认证方法,例如可以采用基于对称密码算法的挑战/响应认证或非对称密码算法的安全认证。 Identity authentication may employ any method of the prior art, for example, a symmetric encryption algorithm based challenge / response authentication security authentication or asymmetric cryptographic algorithm.

[0055] 可见,本发明能够在不占用通信网络资源的情况下实现视距范围内的遥控控制, 成本低,且易于实现实时控制。 [0055] seen that the present invention enables remote control of the line of sight in a communication network without occupying resources, low cost and easy to implement real-time control.

[0056] 第二实施例 [0056] Second Embodiment

[0057] 本实施例中,遥控方法基于第一实施例中的遥控系统来实现。 [0057] In this embodiment, the remote control method of the first embodiment of the remote control system based on the implementation. 同时,本实施例中, 假设移动通信终端具有无线支付应用的功能,即移动通信终端中的射频IC卡具有近距离通信的功能,将无线支付功能所处的模式称为近距离通信模式,将遥控功能所处的模式称为远距离通信模式,在近距离通信模式下进行遥控双方(即控制装置和受控装置)的身份认证,在远距离通信模式下实施遥控功能,所以也可以将远距离通信模式称为遥控模式。 Meanwhile, in this embodiment, it is assumed the mobile communication terminal has a function of wireless payment applications, i.e., a mobile communication terminal having an IC card function of the RF short-range communication, the wireless payment mode in which the function is called near field communication mode, authentication mode in which the remote control mode is referred to as long-range communications, both remote control (i.e., control means and controlled device) in the short-range communication mode, the remote control function in the embodiment of the remote communication mode, it may be far range communication mode is called a remote control mode.

[0058] 图2为本发明第二实施例中遥控流程图。 [0058] FIG 2 is a flowchart of a second embodiment of the remote embodiment of the invention. 图2中分为3个状态,状态(1)为近距离通信模式,射频IC卡感应距离在5厘米左右,保障无线支付等应用的安全;状态(2):为远距离通信模式,感应距离在15米以内;状态(3),遥控完成,返回近距离通信模式。 FIG 2 is divided into three states, state (1) is a short-range communication mode, RF IC card sensing distance of about 5 cm, a wireless application security payments; status (2): the remote communication mode, the sensing distance less than 15 meters; state (3), the remote control is completed, return to near field communication mode. 如图2 所示,本实施例中,遥控流程包括: 2, in this embodiment, the remote process comprising:

[0059] 步骤201,带有射频IC卡的移动通信终端进入近距离通信模式,将触发身份认证过程; [0059] Step 201, the mobile communication terminal having an IC card enters the RF near field communication mode, will trigger the authentication process;

[0060] 本实施例中,利用射频IC卡既有的无线支付功能的近距离通信模式触发身份认证过程,在本发明的其他实施例中,身份认证过程也可以通过其他的方式触发。 Near field communication mode [0060] In this embodiment, using the wireless RF IC card payment functions of both trigger authentication process, in other embodiments of the present invention, the authentication procedure can also be triggered by other means.

[0061] 图3为本发明第二实施例中基于距离模式转换的原理图。 [0061] FIG. 3 is a schematic diagram of mode conversion based on a distance according to the second embodiment of the invention. 如图3所示,虚线上部31为近距离通信模式,虚线下部32为远距离通信模式,在上部31中,移动通信终端可以作为无线支付应用中的支付单元,与作为受付单元的交易终端进行无线支付交易,两者间通过近距无线支付链路进行通信,距离仅在5厘米左右,本实施例中,利用处于近距离通信模式的虚线上部31来触发身份认证,一旦移动通信终端和受控装置之间的距离小于5厘米, 则移动通信终端和受控装置之间就进行身份认证,并在身份认证后进入远距离通信模式, 即虚线下部32。 3, the upper portion of the broken line 31 is a short-range communication mode, a lower dotted line 32 is a remote communication mode, the upper portion 31 in the mobile communication terminal as a wireless payment units the payment applications, with the payment of a transaction terminal unit wireless payment transaction, the payment communicates by short-range radio link between the two, only about 5 cm from the present embodiment, by the upper dashed line 31 in close proximity with the communication mode to trigger authentication, once the mobile communication terminal and by the control means is smaller than a distance between 5 cm to authenticate the mobile terminal and the communication between the controlled device and the remote communication mode after entering authentication, i.e., a lower portion of the broken line 32. 在虚线下部32的远距离通信模式下,移动通信终端可以对受控装置进行遥控,遥控所用的远距无线遥控链路的距离范围为15米以内,受控装置将接收到遥控指令进行译码等处理后通过标准工业接口传送给受控目标,从而实现对受控目标的控制。 In the lower portion of the broken line 32 in the remote communication mode, the mobile communication terminal may be controlled to the remote control device remote distance wireless remote link is used for remote control 15 meters, remote controlled apparatus decodes the instruction received Once treatment industry standard interface to transfer to the controlled object, in order to achieve control of the controlled object through. 遥控完毕后,退出远距离通信模式,回到原有的近距离通信模式。 After completion of the remote control, remote communication mode to exit and return to the original short-range communication mode.

[0062] 步骤202,移动通信终端A接近受控装置B ; [0062] Step 202, the mobile communication terminal close to the controlled device B A;

[0063] 步骤203,移动通信终端A与受控装置B进行身份认证; [0063] Step 203, the mobile communication terminal A and the B authenticates the controlled device;

[0064] 具体地,身份认证可以在控制装置的射频IC卡与受控装置的射频IC卡读写模块之间进行。 [0064] In particular, authentication may be performed between the RF IC card reader module control device and the controlled RF IC card device. 当然,也可以在控制装置和受控装置中添加专门用于身份认证的功能模块,或者由控制装置和受控装置中除射频IC卡、射频IC卡读写模块之外的其他模块执行身份认证的功能。 Of course, functional blocks may be added specifically for authentication of the control device and the controlled device or authentication performed by the control apparatus and the controlled apparatus in addition to other modules in RF IC card, IC card reader RF module function. 身份认证可以采用基于对称密钥的挑战/响应安全认证,也可采用基于非对称密码体系的其它身份认证方法。 Authentication based on symmetric key may be employed challenge / response authentication security, authentication methods may be employed other asymmetric cryptography based.

[0065] 图4为本发明第二实施例中身份认证流程图。 [0065] FIG. 4 authentication flowchart of a second embodiment of the present embodiment of the invention. 如图4所示,本实施例采用基于对称密钥的挑战/响应安全认证,身份认证过程包括: 4, the present embodiment uses a symmetric key based challenge / response authentication security, authentication process comprises:

[0066] 步骤401,A、B双方生成过程密钥Key_proC,其中过程密钥可以由第一密钥Keyl、 随机数Rp和识别码ID进行加密或混淆处理得到; [0066] Step 401, the two sides A, B generates a session key Key_proC, which may be encrypted session key obtained by the first or obfuscate Keyl key, the random number and the identification code ID Rp;

[0067] 射频IC卡与电子标签双方都可以采用共有密钥中的第一密钥Keyl、自身生成的随机数Rp和自身的识别码ID进行加密或混淆处理得到过程密钥Key_pr0C,其中Key_ proc = F (Keyl, Rp, ID), F 表示对称加密或混淆函数,如采用AES (Advanced Encryption Standard,高级加密标准)算法,Key_proc的一种获取方法为Key_proc = AES_Enc (Keyl, Rp~ID),其中AES_Enc表示AES加密函数,Keyl为加密密钥,Rp~ID为明文,表示按位异或。 [0067] RF IC card and the electronic tag can be used both in the first key common key Keyl, Rp random number generated by itself and its own identification code ID obtained obfuscate or encrypt the session key Key_pr0C, wherein Key_ proc = F (Keyl, Rp, ID), F represents a blending function or symmetric encryption, such as using AES (advanced encryption standard, advanced encryption standard) algorithm, Key_proc a method of obtaining Key_proc = AES_Enc (Keyl, Rp ~ ID), wherein AES_Enc represents AES encryption function, the encryption key for the Keyl, Rp ~ ID in plain text, or represents a bitwise exclusive.

[0068] 步骤402,一方向另一方发送认证请求(即启动挑战/响应认证),另一方收到该认证请求后,生成第一随机字串Ra,用过程密钥Key_pr0C加密该第一随机字串后传送给另 After [0068] Step 402, one party sends an authentication request (i.e., start the challenge / response authentication), and the other receiving the authentication request, generates a first random string Ra, with the first session key encrypted random word Key_pr0C after transfer to another train

一方; Party;

[0069] 步骤403,另一方解密后获得第一随机字串,然后自身生成第二随机字串Rb,将第一随机字串Ra和第二随机字串Rb拼接后用过程密钥Key_pr0C加密后通过受付方透传给 After [0069] Step 403, after obtaining the other of the decrypted first random string, and then generates a second random string itself Rb, the first and second random string Ra Rb random string after splicing with the encrypted session key Key_pr0C passed through by the payer through

一方; Party;

[0070] 步骤404,一方解密获得第一随机字串Ra和第二随机字串Rb,然后判断第一随机字串Ra是否同自身生成的第一随机字串相同,若相同则将第二随机字串Rb用过程密钥Key_proc加密后通过受付方透传给另一方; [0070] Step 404, one of the first random string obtained by decrypting the second random string Ra and Rb, and determines whether or not the same with the first random string Ra own random string generated first, then if the same second random after string Rb key encryption process Key_proc passed through by the other lens payer;

[0071] 步骤405,另一方解密获得第二随机字串Rb,然后判断第二随机字串是否同自身生成的第二随机字串相同,若相同则认证通过,否则认证失败。 [0071] Step 405, the other obtained by decrypting the second random string Rb, and determines whether the same random string with a second self-generated second random string, if the same is authenticated, otherwise, authentication fails.

[0072] 步骤204,判断认证是否通过,是则执行步骤205,否则执行步骤201 ; [0072] Step 204, it is determined whether the authentication passed, step 205 is performed, otherwise step 201 is performed;

[0073] 步骤205,控制装置进行状态自检,查验移动通信终端A中是否已安装遥控模块, 是则执行步骤207,否则行步骤206 ; [0073] Step 205, the state of self-test control device, checking whether the mobile communication terminal A remote module is installed, a step 207 is executed, otherwise, step 206 lines;

[0074] 具体地,可以由射频IC卡发起状态自检,若移动通信终端已安装了遥控模块(也即前述的嵌入式软件),则可以跳过此步骤并自动运行该模块,否则受控装置通过射频IC卡读写模块将存储在受控装置内的遥控用嵌入式软件安装包发送至射频IC卡,并在移动通信终端上安装和运行 [0074] Specifically, the state of self-test may be initiated by the RF IC card, if the mobile communication terminal has a remote control module (i.e., the embedded software) is installed, you can skip this step the module and run automatically, or controlled apparatus through a radio frequency IC card reader module in the remote controlled device is mounted with embedded software stored packet to RF IC card, and install and run on a mobile communication terminal

[0075] 在本发明的其他实施例中,也可以将遥控模块直接存储在移动通信终端中,但不一定总处于开启状态,则本步骤的状态自检可以改为查验遥控模块是否已开启,若是则实施遥控,否则开启遥控模块后再实施遥控。 [0075] In other embodiments of the present invention, the remote control module may be directly stored in the mobile communication terminal, but not always in the ON state, then the state of this step is to check the self-test can be turned on if the remote control module, if the implementation of remote control, remote control module or open after the implementation of remote control.

[0076] 步骤206,遥控模块由受控装置B通过射频IC卡传送至移动通信终端A中并在移动通信终端A中安装; [0076] Step 206, the remote control module transmits to the controlled device B via the mobile communication terminal A and RF IC card installed in the mobile communication terminal A;

[0077] 本步骤可以具体为,控制装置向受控装置发送传送遥控模块的请求,受控装置收到该请求后将遥控模块发送给控制装置,控制装置收到后在移动通信终端上运行并开启遥控模块。 [0077] The present step can be specifically, the control device transmits a request is transmitted to the remote control module controlled device, the controlled device after receiving the remote control request to the control device module, the apparatus is received on a mobile communication terminal operating and control open the remote control module.

[0078] 步骤207,感应距离增长,进入远距离通信模式; [0078] Step 207, the growth induction from entering remote communication mode;

[0079] 系统进入遥控模式,控制装置的无线信号强度增强,无线感应距离根据不同应用增长到15米以内,感应距离可以由遥控模块设定。 [0079] The remote control system enters mode, the signal strength of the radio control apparatus enhanced wireless inductive distance increased to 15 meters depending on the application, the sensing distance may be set by the remote control module.

[0080] 步骤208,用户通过移动通信终端界面实施遥控; [0080] Step 208, the remote user to implement the mobile communication terminal interface;

[0081] 遥控模块是一种嵌入式软件,是受控目标的专用控制软件平台,可以包括界面模块、译码模块、通信控制模块,用户使用遥控系统时,通过移动通信终端的触摸屏幕或键盘输入实时指令,由遥控模块的界面模块进行识别,然后通过译码模块转换为通信指令,并最后采用通信控制模块控制射频IC卡进行指令的收发,针对不同受控目标,遥控模块所涉及的用户界面不同。 [0081] The remote control module is an embedded software platform is a dedicated control software controlled object may include an interface module, a decoding module, a communication control module, when the user uses a remote system, the mobile communication terminal via a touch screen or keyboard real-time command input, identified by a remote control module of the interface module, then converted by the instruction decoding module communication, and the communication control module controls Finally, the RF transceiver IC card command, the controlled object for different users, the remote modules involved different interfaces. 当受控装置接收到遥控指令信号后可以先返回确认信号,然后通过UART、 SPI、I2C等标准工业接口将控制指令发送至受控目标的机电或电器控制装置,最终实施遥控指令。 When the controlled device receives a remote control command signal to return an acknowledgment signal may be then passed through UART, SPI, I2C and other industry standard interfaces to the control command to the controlled object electromechanical or electrical control means, the ultimate embodiment of the remote command.

[0082] 本步骤中,遥控过程可以包括如下步骤: [0082] In this step, the remote process may include the steps of:

[0083] 步骤a,控制装置(也可以说移动通信终端)接收用户输入的对某受控目标的遥控信息,并将该遥控信息转换为通信信号形式的遥控指令; [0083] Step a, the control apparatus (the mobile communication terminal can be said) receiving a remote control information to the controlled object user input, and the remote control information into a communication signal in the form of remote control commands;

[0084] 步骤b,控制装置中的射频IC卡将遥控指令发送给受控装置; [0084] Step b, the control device of the remote RF IC card command to the controlled device;

[0085] 步骤C,受控装置将接收的遥控指令转换为标准工业接口信号,并将该标准工业接口信号发送给受控目标,对受控目标进行控制。 [0085] Procedure C, the remote controlled device instruction received signals into a standard industrial interfaces, and transmits the signal to the industry standard interface to the controlled object, the controlled object to be controlled.

[0086] 步骤209,关闭遥控模块,感应距离降为初态。 [0086] Step 209, the remote module closed, the sensing distance is reduced to the initial state.

[0087] 遥控模块关闭后,系统重新进入支付模式,射频IC卡发射能量减弱,无线感应距离迅速缩短为5cm或更近。 [0087] After the remote module is turned off, the system re-enters the payment mode, transmitting energy attenuated RF IC card, a wireless sensing distance of 5cm or less decreases rapidly near.

[0088] 图5为本发明具体实例中对空调进行遥控的示意图,其中射频IC卡选择为射频SIM卡,如图5所示,实施步骤可以包括以下步骤: [0088] FIG. 5 shows a specific example of a remote control for air-conditioning of the present invention, wherein a radio frequency RF IC card selected SIM card, as shown in FIG. 5, step embodiment may include the steps of:

[0089] 1)带有射频SIM卡512的移动通信终端511,以近距离距离(5厘米以内)接近受控装置(受控装置可以安装在空调内或外,也可以与空调以接口相连)时,将触发身份认证过程; When [0089] 1) with a SIM card mobile radio communication terminal to 511,512, from the short-range (within 5 cm) close to the controlled device (controlled device can be installed within or outside the air conditioning, the interface may also be connected to the air-conditioning) will trigger authentication process;

[0090] 2)射频SIM卡512与空调互相确认对方身份,通过则进行下一步,否则受控装置等待下一次合法近距离接入; [0090] 2) the RF SIM card 512 with air conditioning each other to confirm each other's identity, the next step is passed, otherwise a close legal access under controlled device wait;

[0091] 3)射频SIM卡512触发移动通信终端511状态自检,若移动通信终端511已安装了遥控模块,则跳过此步骤,否则受控装置将自身中存储的的遥控模块(即遥控用嵌入式软件)包自动通过射频SIM卡512发给移动通信终端511,并在移动通信终端511上安装和运行; [0091] 3) RF SIM card 512 to trigger a mobile communication terminal 511 self-test state, if the mobile communication terminal 511 has the remote control module is installed, then skip this step, the remote controlled device or module itself is stored (i.e., remote control with embedded software) packages are automatically sent to the mobile communication terminal 511 through the RF SIM card 512, and install and run on a mobile communication terminal 511;

[0092] 4)系统进入遥控模式,移动通信终端511屏幕显示温度、风速等控制信息,用户可通过触摸屏(如为非触摸屏可通过按键)控制相应工作状态,受控装置对空中指令进行译码,并通过I2C接口将指令发送给空调; [0092] 4) the system enters the remote control mode, the mobile communication terminal 511 displays the screen temperature, wind speed and other control information, a user may be) controlled by a respective operating state of the touch screen (e.g., a non-touch screen through the key controlled means for decoding the instruction air , through the I2C interface and the command to the air conditioner;

[0093] 5)遥控模块关闭后,系统重新进入近距离通信模式,射频SIM卡512发射能量减弱,无线感应距离迅速缩短为5cm或更近,射频SIM卡512返回日常的身份识别、无线支付状态。 After the [0093] 5) remote control module is turned off, the system re-enters the near field communication mode, the RF energy emitted weakened SIM card 512, the wireless inductive rapidly reduced to 5cm distance or closer, the SIM card 512 returns the routine RF identification, wireless payment status .

[0094] 同现有技术相比较,本发明有以下优点: [0094] Compared with the prior art, the present invention has the following advantages:

[0095] 1.本发明可以建立在现有无线支付系统的基础上,仅需对传输距离进行适当增强,即可将身份认证、无线支付等应用中的近距离通信模式转变为用于遥控的远距离通信模式,从而对受控目标进行控制,移动通信终端无须做任何改动,使用方便且应用成本低; [0095] 1. The present invention can be based on existing wireless payment system, only the transmission distance for proper reinforcement, to the authentication, the wireless near field communication mode payment applications for remote control into long-range communication mode, thereby controlling the controlled object, a mobile communication terminal requires no modification, easy to use and low cost applications;

[0096] 2.针对不同受控设备可配备不同的遥控用嵌入式软件,用以提供更加友好的用户界面; [0096] 2. controlled for different devices can be equipped with different remote control with embedded software, to provide a more user-friendly interface;

[0097] 3.若控制装置(带射频IC卡的移动通信终端)通过状态自检发现未安装遥控用嵌入式软件,受控装置将把该软件的安装包传送置控制装置,安装后即可使用,无须从第三方下载控制软件,使用更加人性化; [0097] 3. If the control apparatus (a mobile communication terminal with the RF IC card) for remote control via a state found embedded self-test software is not installed, the controlled device will install the software set packet transfer control apparatus can be installed use, no need to download software from third-party control, the use of more humane;

[0098] 4.遥控系统引入了身份认证机制,可基于对称或非对称密码机制,只有通过身份认证后,系统才能合法的进入遥控模式,实施遥控,有效避免了非授权用户对受控目标进行控制的安全隐患; [0098] 4. The remote control system into the authentication mechanism may be based on symmetric or asymmetric cryptographic mechanism only after authentication by the system to enter valid remote control mode, remote control embodiment, the unauthorized user effectively avoids the controlled target control of security risks;

[0099] 5.遥控过程终止后,系统将可以自动回到近距离通信模式,感应距离大大降低,保障了无线支付、身份认证等过程的安全进行。 [0099] 5. After the remote control process is terminated, the system will automatically return to near field communication mode, greatly reducing the sensing distance to ensure the safety of wireless payment, authentication and other procedures performed.

[0100] 可见,本发明不仅为使用者带来了方便的遥控体验和安全保障,也促进了现有射频IC卡系统的扩展应用。 [0100] visible, the present invention not only provide the user with a convenient remote control experience and security, also contributed to the expansion of existing RF IC card application system.

[0101] 综上,本发明能够在不占用通信网络资源的情况下实现视距范围内的遥控控制, 成本低,且易于实现实时控制。 [0101] In summary, the present invention enables remote control of the line of sight in a communication network without occupying resources, low cost and easy to implement real-time control.

[0102] 以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 [0102] The foregoing is only preferred embodiments of the present invention, not intended to limit the present invention within the spirit and principle of the present invention, any modification, equivalent replacement, or improvement, it should be included in the present within the scope of the invention.

Claims (13)

  1. 1. 一种遥控系统,应用于视距范围内的遥控控制,其特征在于,包括控制装置和受控装置,其中:所述控制装置包括:移动通信终端,用于接收用户输入的遥控信息;置于所述移动通信终端内的遥控模块,用于将所述遥控信息转换为通信信号形式的遥控指令,发送给射频IC卡;以及置于所述移动通信终端内的射频IC卡,用于将所述遥控指令发送至所述受控装置; 所述受控装置包括:射频IC卡读写模块,用于接收所述遥控指令;控制模块,用于将所述射频IC卡读写模块接收的遥控指令转换为标准工业接口信号;以及接口模块,用于将所述标准工业接口信号发送给受控目标。 1. A remote control system, the remote control is applied within the line of sight, characterized by comprising a control device and a controlled device, wherein: said control means comprising: a mobile communication terminal for receiving the remote control information input by a user; remote control module disposed within the mobile communication terminal, for converting a communication signal to the remote information in the form of remote control commands, sent to the RF IC card; RF IC card and disposed within the mobile communication terminal, for the remote control instruction to the controlled device; the controlled device comprising: a radio frequency IC card reader module, for receiving the remote control instruction; control module for the card reader module receives the radio frequency IC the remote commander signal is converted to a standard industrial interfaces; and an interface module, configured to send the signal to the industry standard interface to the controlled object.
  2. 2.根据权利要求1所述的遥控系统,其特征在于:所述射频IC卡还用于与所述射频IC卡读写模块进行相互身份认证。 The remote control system according to claim 1, characterized in that: the RF IC card is further configured to perform mutual authentication with the RF IC card reader module.
  3. 3.根据权利要求1所述的遥控系统,其特征在于,所述射频IC卡为射频SIM卡、射频UIM卡、射频USIM卡、射频TF卡、射频SD卡或射频MMC卡。 3. The remote control system according to claim 1, wherein said radio frequency RF IC card is a SIM card, RF UIM card, USIM card, RF, RF TF card, SD card or a radio frequency RF MMC card.
  4. 4.根据权利要求1所述的遥控系统,其特征在于,所述移动通信终端为手机或个人数字助理PDA。 4. The remote control system according to claim 1, wherein said communication terminal is a mobile phone or a personal digital assistant PDA.
  5. 5.根据权利要求1所述的遥控系统,其特征在于,所述标准工业接口为UART接口、SPI 接口或I2C接口。 5. The remote control system according to claim 1, wherein said industry standard interface is a UART interface, SPI interface or I2C interface.
  6. 6.根据权利要求1所述的遥控系统,其特征在于,所述视距范围为15米以内。 6. The remote control system according to claim 1, wherein said line of sight range of 15 meters.
  7. 7. 一种基于权利要求1至6任一项所述的遥控系统的遥控方法,应用于视距范围内的遥控控制,其特征在于,包括以下步骤:步骤a,控制装置接收用户输入的对某受控目标的遥控信息,并将该遥控信息转换为通信信号形式的遥控指令;步骤b,控制装置中的射频IC卡将所述遥控指令发送给受控装置; 步骤c,受控装置将接收的遥控指令转换为标准工业接口信号,并将该标准工业接口信号发送给受控目标,对所述受控目标进行控制。 A remote control system based on remote control method according to any one of claims 1 to 6 claims, applied to the remote control of the line of sight, characterized by comprising the following steps: a, control means for receiving user input a remote controlled object information, and information into the remote communication signal in the form of a remote control instruction; step B, the control device in the RF IC card command transmitted to the remote controlled device; step C, the controlled device receiving remote command signals into a standard industrial interfaces, and transmits the signal to the industry standard interface to the controlled object, the controlled object is controlled.
  8. 8.根据权利要求7所述的遥控方法,其特征在于,在所述步骤a之前,还包括:步骤h,控制装置与受控装置之间进行相互身份认证,若认证通过,则执行下一步骤,否则不执行。 8. A remote control method according to claim 7, wherein, before the step a, further comprising the steps of: H, mutual authentication between the control device and the controlled device, if the authentication is passed, then to the next step, or do not perform.
  9. 9.根据权利要求8所述的遥控方法,其特征在于,在所述步骤h之后、所述步骤a之前, 还包括:步骤il,控制装置进行状态自检,查验是否已安装遥控模块,若是则开启遥控模块,执行步骤a,否则执行步骤j ;步骤j,控制装置向受控装置发送传送遥控模块的请求,受控装置收到该请求后将遥控模块发送给控制装置,控制装置收到后在移动通信终端上运行并开启遥控模块,执行步骤a. 9. The remote control method according to claim 8, wherein, after the step H, before the step a, further comprising: a step IL, the control device self-test status, check whether the remote module is installed, if open the remote control module, step a, otherwise step J; step j, the transmission request is transmitted to the remote control module controlled device, the controlled device after receiving the request to the control device module remote control means, the control means receives after running and open the remote control module, step in a mobile communication terminal.
  10. 10.根据权利要求8所述的遥控方法,其特征在于,在所述步骤h之后、所述步骤a之前,还包括:步骤i2,控制装置进行状态自检,查验遥控模块是否已开启,若是则执行步骤a,否则开启遥控模块后再执行步骤a。 10. The remote control method according to claim 8, wherein, after the step H, before the step a, further comprising: a step i2, the state of self-test control device, remote check whether the module is turned on, if proceed to step a, otherwise open the remote control module and then perform the steps of a.
  11. 11.根据权利要求7所述的遥控方法,其特征在于,所述步骤c之后还包括:步骤dl,受控装置向控制装置发送收到遥控指令的确认消息,控制装置收到该确认消息后关闭遥控模块。 Step DL, the controlled device transmits an acknowledgment message received remote control command to the control means, the control means receives the acknowledgment message: 11. The remote control method according to claim 7, wherein, after said step c further comprises Close remote control module.
  12. 12.根据权利要求7所述的遥控方法,其特征在于,,其特征在于,所述步骤b之后还包括:步骤d2,控制装置关闭遥控模块。 12. The remote control method according to claim 7, wherein ,, wherein, after said step b further comprising: the step d2, the control means close the remote control module.
  13. 13.根据权利要求8所述的遥控方法,其特征在于,所述步骤h中,所述身份认证为基于对称密钥的挑战/响应,具体包括:步骤hi,进行认证的双方生成过程密钥Key_proC,所述过程密钥Key_proC由认证双方自身中存储的第一密钥Keyl、随机数Rp和识别码ID进行加密或混淆处理得到;步骤h2,认证双方中的一方向另一方发送认证请求,另一方收到该认证请求后,生成第一随机字串Ra,用所述过程密钥Key_pr0C加密该第一随机字串Ra后传送给另一方;步骤h3,另一方解密后获得第一随机字串Ra,然后自身生成第二随机字串Rb,将第一随机字串Ra和第二随机字串Rb拼接后用所述过程密钥Key_pr0C加密后透传给所述一方; 步骤h4,所述一方解密获得第一随机字串Ra和第二随机字串Rb,判断该第一随机字串Ra是否同自身生成的第一随机字串相同,若相同则将第二随机字串Rb用所述过程 13. A remote control method according to claim 8, wherein said step h, the authentication is a symmetric key based challenge / response, comprises the steps of: hi, for both authentication key generation process Key_proC, Key_proC the session key encrypted by both the first authentication key stored in itself Keyl, the random number and the identification code ID or Rp obfuscated obtained; step h2, both in a direction of the other of the authentication transmits an authentication request, When the other party receiving the authentication request, generates a first random string Ra, Key_pr0C key encrypted transmission to the other random string after the first use of the process Ra; step H3, after obtaining the other of the decrypted first random word string Ra, then the self-generated second random string Rb, Ra random string after the first and second random string Rb splice passed through the one key encrypted with said rear Key_pr0C process; step h4, the obtaining a first one of the decryption random string and the second random string Ra Rb, first determines whether the same random string with Ra a first random string generated by itself, then if the same with the second random string Rb process 钥Key_proc加密后透传给所述另一方,否则认证失败;步骤h5,所述另一方解密获得第二随机字串Rb,判断该第二随机字串Rb是否同自身生成的第二随机字串相同,若相同则认证通过,否则认证失败。 Key_proc key encrypted transparently to the other party, or authentication fails; step H5, the other obtained by decrypting the second random string Rb, second random string is determined whether the second random string with the self-generated Rb the same, if the same is authenticated, otherwise the authentication fails.
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