CN203502965U - Intelligent secret key device - Google Patents
Intelligent secret key device Download PDFInfo
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- CN203502965U CN203502965U CN201320647487.3U CN201320647487U CN203502965U CN 203502965 U CN203502965 U CN 203502965U CN 201320647487 U CN201320647487 U CN 201320647487U CN 203502965 U CN203502965 U CN 203502965U
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Abstract
The utility model discloses an intelligent secret key device which comprises a first connector module, a first conversion module, a non-contact antenna, a second connector module, a processing module, a second conversion module, a charging module and a power control module. The first connector module is connected with the first conversion module, the second conversion module and the power control module, the first conversion module is connected with the processing module and the power control module, the second conversion module is connected with the processing module and the power control module, the non-contact antenna is connected with the processing module, the second connector module is connected with the processing module, the charging module and the power control module, the processing module is connected with the power control module, and the charging module is connected with the power control module. The intelligent secret key device can communicate with a mobile terminal through an audio interface, can communicate with a computer through a USB module and can be used for swiping card operation as a non-contact card.
Description
Technical field
The utility model relates to information security field, relates in particular to a kind of intelligent cipher key equipment.
Background technology
Intelligent cipher key equipment is digital certificate based on PKI system and the safety barrier of private key, can realize reliable authentication and data encryption.Contactless card is the new technology growing up recent years, and it successfully radio frequency is known to technology and IC-card technology combines, and has solved a power free difficult problem in card, realizes the contactless communication between card and card reader.Contactless card is a kind of novel smart card, and by receiving antenna, from the power taking of card reader magnetic field induction, and the operational data of working, feeds back to card reader.Contactless card is a quantum jump of field of electronic devices, reliability is high, easy to operate fast, anti-collision, can be suitable for multiple application, encryption performance is good, can carry out wireless near field communication at equipment rooms such as mobile device, consumer electronics product, PC.And at present, almost do not have intelligent cipher key equipment can support non-contact function.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of intelligent cipher key equipment is provided, both can communicate by audio interface and mobile terminal, also can communicate by USB interface and computing machine, can also use the contactless card operation of swiping the card.
A kind of intelligent cipher key equipment that the utility model provides, comprising: the first joint module, the first modular converter, noncontact antenna, the second joint module, processing module, the second modular converter, charging module and energy supply control module;
Described the first joint module is connected with described energy supply control module with described the first modular converter, described the second modular converter, for connecting first terminal, and transmission first terminal signal and the first answer signal;
Described the first modular converter is connected with described the first joint module, described processing module and described energy supply control module, for described first terminal signal is converted to the first processing signals;
Described the second modular converter is connected with described energy supply control module with described processing module, described the first joint module, for the second processing signals being converted to described the first answer signal;
Described noncontact antenna is connected with described processing module, for responding to the electromagnetic wave of outside contactless card reader, and gives off electromagnetic wave;
Described the second joint module is connected with described processing module, described charging module and described energy supply control module, and for connecting the second terminal, transmission the second terminal signaling and the second answer signal, obtain electric energy from described the second terminal;
Described processing module is connected with described energy supply control module with described the first modular converter, described the second modular converter, described noncontact antenna, described the second joint module, for being resolved and processed, described the first processing signals obtains described the second processing signals, described the second terminal signaling is obtained to described the second answer signal according to resolving with processing, by described noncontact antenna and described contactless card reader, undertaken alternately;
Described charging module is connected with described energy supply control module with described the second joint module, for described intelligent cipher key equipment being powered under the control of described energy supply control module;
Described energy supply control module is connected with described charging module with described the first joint module, described the first modular converter, described the second modular converter, described processing module, described the second joint module, for control described charging module by described the first joint module, described the first modular converter, described the second modular converter, described processing module, described the second joint module is powered.
Described first terminal is mobile terminal; Described the second terminal is computing machine.
Described the first joint module is connected with described the first modular converter, for when described the first joint module is connected with described first terminal, transmits the first terminal signal that described first terminal sends; Be connected with described the second modular converter, for described the first answer signal is transferred to described first terminal;
Described the first modular converter is connected with described processing module with described the first joint module, for described first terminal signal is changed, obtain described the first processing signals that described processing module can be identified, described the first processing signals is transferred to described processing module; Be connected with described energy supply control module, for carry out work under the pattern of described charging module for power supply;
Described processing module is connected with described the second modular converter with described the first modular converter, for described the first processing signals being resolved and processing, obtains described the second processing signals, and described the second processing signals is sent to described the second modular converter; Be connected with described energy supply control module, for carry out work under the pattern of described charging module for power supply;
Described the second modular converter is connected with described the first joint module with described processing module, for described the second processing signals is changed, obtains described the first answer signal that described first terminal can be identified; Described the first answer signal is transferred to described the first joint module; Be connected with described energy supply control module, for carry out work under the pattern of described charging module for power supply.
Described noncontact antenna is connected with described processing module, for when described intelligent cipher key equipment is connected with described the second terminal with described first terminal, by responding to the electromagnetic wave of described contactless card reader, obtain electric energy, and give off electromagnetic wave and described contactless card reader carries out alternately.
Described the second joint module is connected with described processing module, for when described intelligent cipher key equipment is connected with described the second terminal, the second terminal signaling is transferred to described processing module, and described the second answer signal is transferred to described the second terminal;
Described processing module is connected with described the second joint module, for described the second terminal signaling being resolved and processing, obtains described the second answer signal, by described the second joint module, described the second answer signal is transferred to described the second terminal; Be connected with described energy supply control module, for carrying out work under the pattern in described the second terminal power supply.
Described the first joint module is connected with described energy supply control module, for making to control described energy supply control module conducting or disconnection;
Described the second joint module is connected with described energy supply control module with described charging module, for when described the second joint module is connected with described the second terminal, from described the second terminal, obtain electric energy, to described charging module for power supply, by described power supply conversion and control module, to described intelligent cipher key equipment, power;
Described charging module is connected with described the second joint module, for obtaining electric energy by described the second joint module from described the second terminal; Be connected with described energy supply control module, for described intelligent cipher key equipment being powered under the control of described energy supply control module;
Described energy supply control module is connected with described charging module with described the first joint module, for when described the first joint module is connected with described first terminal, make to control described energy supply control module conducting, thereby described charging module is powered to described intelligent cipher key equipment.
Described the first joint module comprises the first earphone cord, the second earphone cord and MIC line, and described the first earphone cord is connected with described the first modular converter, and described the second earphone cord is connected with described energy supply control module, and described MIC line is connected with described the second modular converter.
Described processing module comprises processor and intelligent card chip;
Described processor is connected with described energy supply control module with described the first modular converter, described the second modular converter, described the second joint module, described intelligent card chip, for when described intelligent cipher key equipment is connected with described first terminal or described the second terminal, described the first processing signals is resolved and processed and obtain described the second processing signals, described the second terminal signaling is resolved and is processed obtaining described the second answer signal, also for communicating with described intelligent card chip;
Described intelligent card chip is connected with described energy supply control module with described processor, described noncontact antenna, for when described intelligent cipher key equipment is connected with described first terminal or described the second terminal, communicates with described processor; For when described intelligent cipher key equipment is not connected with described the second terminal with described first terminal, by described noncontact antenna and described contactless card reader, undertaken alternately.
Described intelligent card chip is connected with described processor by communication interface, and described communication interface comprises 7816 interfaces or UART interface.
Described charging module comprises lithium battery.
Described power transfer module comprises switch element and converting unit;
Described switch element is connected with described the first joint module, described charging module and described converting unit, for when described intelligent cipher key equipment is connected with described first terminal by described the first joint module, the electric signal of described the first joint module transmission makes described switch element conducting, thereby described charging module is connected with described converting unit, described charging module is powered to described intelligent cipher key equipment;
Described converting unit is connected with described switch element with described processing module, described the first modular converter, described the second modular converter, for when described intelligent cipher key equipment is connected with first terminal by described the first joint module, the voltage transitions under the control of described switch element, described charging module being provided becomes described processing module, described the first modular converter and the spendable voltage of described the second modular converter, makes described charging module to described processing module, described the first modular converter and described the second modular converter power supply; Be connected with described the second joint module, for when described intelligent cipher key equipment is connected with described the second terminal by described the second joint module, the electric energy that described the second joint module is obtained converts the spendable voltage of described processing module to.
The utility model compared with prior art, has the following advantages:
The intelligent cipher key equipment that the utility model provides, can communicate by audio interface and mobile terminal, also can communicate by USB interface and computing machine, completes identity authentication function, very convenient, there is no regional limits; Can be used as contactless card operates.The intelligent cipher key equipment that the utility model provides can greatly meet user's demand.
Accompanying drawing explanation
The block diagram of a kind of intelligent cipher key equipment that Fig. 1 provides for the utility model embodiment 1;
The circuit theory diagrams of a kind of intelligent cipher key equipment that Fig. 2 provides for the utility model embodiment 2;
The circuit theory diagrams of a kind of intelligent cipher key equipment that Fig. 3 provides for the utility model embodiment 3.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Embodiment 1 of the present utility model provides a kind of intelligent cipher key equipment, as shown in Figure 1, comprising: the first joint module 101, the first modular converter 102, noncontact antenna 103, the second joint module 104, processing module 105, the second modular converter 106, charging module 107 and energy supply control module 108;
The first joint module 101 is connected with the second modular converter 106 with the first modular converter 102, for transmitting first terminal signal and the first answer signal, makes intelligent cipher key equipment and first terminal carry out communication; Be connected with energy supply control module 108, for transmission of electric signals, make energy supply control module 108 conductings or disconnection;
The first modular converter 102 is connected with the first joint module 101, for first terminal signal is changed, obtains the first processing signals that processing module 105 can be identified; Be connected with processing module 105, for being converted to the first processing signals, send to processing module 105; Be connected with energy supply control module 108, for carrying out work under the pattern of powering at energy supply control module 108 control charging modules 107;
Noncontact antenna 103 is connected with processing module 105, for when intelligent cipher key equipment is not connected with the second terminal with first terminal, by responding to the electromagnetic wave of outside contactless card reader, obtains electric energy, and gives off electromagnetic wave and contactless card reader carries out alternately;
The second joint module 104 is connected with processing module 105, for transmitting the second terminal signaling and the second answer signal, connects the second terminal, makes intelligent cipher key equipment and the second terminal carry out communication; Be connected with charging module 107, for charging to charging module 107 by the second terminal; Be connected with energy supply control module 108, for the second terminal from outside, obtain electric energy, and to intelligent cipher key equipment, power under energy supply control module 108 is controlled;
Processing module 105 is connected with the first modular converter 102, for the first processing signals is resolved and processed, obtains the second processing signals; Be connected with the second modular converter 106, for the second processing signals being sent to the second modular converter 106; Be connected with noncontact antenna 103, for obtain the electric energy of contactless card reader by noncontact antenna 103, and undertaken alternately by noncontact antenna 103 and contactless card reader; Be connected with the second joint module 104, for receiving the second terminal signaling by the second joint module 104, the second terminal signaling, according to resolving and processing, obtained to the second answer signal, by the second joint module 104, the second answer signal is sent to the second terminal; Be connected with energy supply control module 108, for controlling under the pattern that charging module 107 is powered or the second terminal is powered and carry out work at energy supply control module 108;
The second modular converter 106, be connected with processing module 105, the first joint module 101, the second processing signals sending for receiving processing module 105, the second processing signals receiving is changed, obtain the first answer signal that first terminal can be identified, by the first joint module 101, the first answer signal is sent to first terminal; Be connected with energy supply control module 108, for carrying out work under the pattern of powering at control module 108 control charging modules 107;
Charging module 107 is connected with the second joint module 104, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 104, by the second joint module 104, from the second terminal, obtains electric energy; Be connected with energy supply control module 108, for intelligent cipher key equipment being powered under the control at energy supply control module 108;
Energy supply control module 108 and the first joint module 101, the first modular converter 102, the second joint module 104, processing module 105, the second modular converter 106 is connected with charging module 107, for when intelligent cipher key equipment is connected with mobile terminal by the first joint module 101, energy supply control module 108 conductings, make 107 pairs of the first modular converters 102 of charging module, the second joint module 104, processing module 105, the second modular converter 106 and charging module 107 are powered, or when intelligent cipher key equipment is connected with the second terminal by the second joint module 104, by the second joint module 104, from the second terminal, obtain electric energy, to processing module 105, power.
In the present embodiment, when intelligent cipher key equipment is connected with first terminal, can not be connected with the second terminal; When intelligent cipher key equipment is connected with the second terminal, can not be connected with first terminal.
Embodiment 2
Embodiment 2 of the present utility model provides a kind of intelligent cipher key equipment, as shown in Figure 2, comprising: the first joint module 201, the first modular converter 202, processing module 203, noncontact antenna 204, the second joint module 205, the second modular converter 206, charging module 207 and energy supply control module 208;
The first joint module 201, for when the first joint module 201 is connected with first terminal by the audio sockets on first terminal, transmits the first terminal signal that first terminal sends; Be connected with the first modular converter 202, for first terminal signal is passed through to LEFT_IN channel transfer to the first modular converter 202; Be connected with the second modular converter 206, for the first answer signal being transferred to first terminal by MIC passage; By RIGHT passage, be connected with energy supply control module 208, for when intelligent cipher key equipment is connected with first terminal by the first joint module 201, control energy supply control module 208 conductings, when the first joint module 201 is not connected with first terminal, controls energy supply control module 208 and disconnect;
Particularly, in the present embodiment, first terminal is mobile terminal; The first joint module 201 is 3.5mm headset plug, comprises the first earphone cord, the second earphone cord and MIC line, and in the present embodiment, the first earphone cord is LEFT_IN passage, and the second earphone cord is RIGHT passage, and MIC line is MIC passage;
The first modular converter 202 is connected with the first joint module 201 by LEFT_IN passage, for receiving first terminal signal by LEFT_IN passage, the first terminal signal receiving is changed, and obtains the first processing signals that processing module 203 can be identified; By LEFT_OUT passage, be connected with processing module 203, for the first processing signals being transferred to processing module 203 by LEFT_OUT passage; Be connected with energy supply control module 208, for carrying out work under the pattern of powering at energy supply control module 208 control charging modules 207;
Preferably, in the present embodiment, first terminal signal is audio volume control signal, and the first processing signals being converted to is square-wave signal;
Processing module 203 is connected with the first modular converter 202, for the first processing signals is resolved and processed, obtains the second processing signals; Be connected with the second modular converter 206, for the second processing signals being sent to the second modular converter 206; Be connected with noncontact antenna 204, for obtain the electric energy of contactless card reader by noncontact antenna 204, and undertaken alternately by noncontact antenna 204 and contactless card reader; Be connected with the second joint module 205, for receiving the second terminal signaling by the second joint module 205, the second terminal signaling, according to resolving and processing, obtained to the second answer signal, by the second joint module 205, the second answer signal is sent to the second terminal; Be connected with energy supply control module 208, for controlling under the pattern that charging module 207 is powered or the second terminal is powered and carry out work at energy supply control module 208;
Particularly, in the present embodiment, processing module 203 comprises processor 2031 and intelligent card chip 2032;
Processor 2031 is connected with the first modular converter 202, for when described intelligent cipher key equipment is connected with described first terminal or described the second terminal, by LEFT_OUT passage, receive the first processing signals, the first processing signals is resolved and processed, obtain the second processing signals; By communication interface, be connected with intelligent card chip 2032, for carrying out data communication with intelligent card chip 2032; By MIC_CON passage, be connected with the second modular converter 206, for the second processing signals being sent to the second modular converter 206; Be connected with the second joint module 205, for the D+ passage by the second joint module 205 and D-passage, receive the second terminal signaling that the second terminal sends, the second terminal signaling is resolved and processed, obtain the second answer signal, and by D+ passage and the D-passage of the second joint module 205, the second answer signal is transferred to the second terminal; Be connected with energy supply control module 208, for controlling under the pattern that charging module 207 is powered or the second terminal is powered and carry out work at energy supply control module 208;
Intelligent card chip 2032, is connected with processor 2031 by communication interface, for when described intelligent cipher key equipment is connected with described first terminal or described the second terminal, carries out data communication with processor 2031; Be connected with noncontact antenna 204, for when described intelligent cipher key equipment is not connected with described the second terminal with described first terminal, by noncontact antenna 204 and contactless card reader, undertaken alternately; Be connected with energy supply control module 208, for carrying out work under the pattern of powering at energy supply control module 208 control charging modules 207;
Particularly, in the present embodiment, communication interface comprises 7816 interfaces or UART interface; Preferably, in the present embodiment, communication interface is 7816 interfaces;
Noncontact antenna 204 is connected with processing module 203, for not being connected with first terminal when the first joint module 201, and when the second joint module 205 is not connected with the second terminal, by responding to the electromagnetic wave of outside contactless card reader, obtain electric energy, and give off electromagnetic wave and contactless card reader carries out alternately;
The second joint module 205 is connected with processing module 203 with D-passage by D+ passage, for when intelligent cipher key equipment is connected with the second terminal, and transmission the second terminal signaling and the second answer signal; Be connected with charging module 207, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 205, to charging module 207, charge; Be connected with energy supply control module 208, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 205, from the second terminal, obtain electric energy, by energy supply control module 208, to intelligent cipher key equipment, power;
Preferably, in the present embodiment, the second joint module 205 comprises USB joint; The second terminal is computing machine;
The second modular converter 206, is connected with processing module 203 by MIC_CON passage, and the second processing signals sending for receiving processing module 203, is converted to the second processing signals the first answer signal that first terminal can be identified; Be connected with the first joint module 201, for the first answer signal being transferred to first terminal by MIC passage; Be connected with energy supply control module 208, for carrying out work under the pattern of powering at energy supply control module 208 control charging modules 207;
Charging module 207 is connected with the second joint module 205, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 205, by the second joint module 205, obtains electric energy; Be connected with energy supply control module 208, for intelligent cipher key equipment being powered under the control at energy supply control module 208;
Preferably, in the present embodiment, charging module 207 comprises lithium battery; Charging module 207 obtains electric energy by the second joint module 205 from the second terminal, to lithium cell charging; Then lithium battery is powered to intelligent cipher key equipment;
Energy supply control module 208 is connected with charging module 207 with the first joint module 201, the first modular converter 202, processing module 203, the second joint module 205, the second modular converter 206, for when intelligent cipher key equipment is connected with first terminal by the first joint module 201, energy supply control module 208 conductings, control 207 pairs of intelligent cipher key equipments of charging module and power;
Particularly, in the present embodiment, energy supply control module 208 comprises switch element 2081 and converting unit 2082;
Switch element 2081 is connected with the first joint module 201, charging module 207 and converting unit 2082, for when intelligent cipher key equipment is connected with first terminal by the first joint module 201, the electric signal of the first joint module 201 transmission makes switch element 2081 conductings, thereby charging module 207 is connected with converting unit 2082, described charging module is powered to intelligent cipher key equipment;
Preferably, in the present embodiment, switch element 2081 comprises metal-oxide-semiconductor; When the first joint module 201 is not connected with first terminal, metal-oxide-semiconductor disconnects, and charging module 207 can not be powered to intelligent cipher key equipment; When the first joint module 201 is connected with first terminal, make metal-oxide-semiconductor conducting, 207 pairs of intelligent cipher key equipments of charging module are powered;
Converting unit 2082 is connected with switch element 2081 with the first modular converter 202, processing module 203, the second modular converter 206, for when intelligent cipher key equipment is connected with first terminal by the first joint module 201, the voltage transitions that charging module 207 is provided becomes the first modular converter 202, processing module 203 and the spendable voltage of the second modular converter 206, to the first modular converter 202, processing module 203 and the second modular converter 206, provides voltage available; Be connected with the second joint module 205, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 205, by the second joint module 205, obtain electric energy, convert the electric energy getting to processing module 203 spendable voltage, to processing module 203, provide voltage available;
For example, in the present embodiment, converting unit 2082 is by lithium battery lower voltage to 3.3 volt in charging module 207.
In the present embodiment, when intelligent cipher key equipment is connected with first terminal, can not be connected with the second terminal; When intelligent cipher key equipment is connected with the second terminal, can not be connected with first terminal.
The intelligent cipher key equipment that the utility model provides, can communicate by audio interface and mobile terminal, and contactless card is operated, and also can communicate by USB interface and computing machine, can also use the contactless card operation of swiping the card.
Embodiment 3
Embodiment 3 of the present utility model provides a kind of intelligent cipher key equipment, as shown in Figure 3, comprising: the first joint module 301, the first modular converter 302, processing module 303, noncontact antenna 304, the second joint module 305, the second modular converter 306, charging module 307 and energy supply control module 308;
The first joint module 301 can be connected with first terminal by the audio sockets on first terminal, the first terminal signal sending for transmitting first terminal; The first joint module 301 comprises the first earphone cord, the second earphone cord and MIC line, is connected, for the first terminal signal receiving is transferred to the first modular converter 302 by the first earphone cord with the first modular converter 302; By MIC line, be connected with the second modular converter 306, for the first answer signal that the second modular converter 306 is obtained, by the audio sockets on first terminal, be transferred to first terminal; By the second earphone cord, be connected with energy supply control module 308, for when intelligent cipher key equipment is connected with first terminal by the first joint module 301, control energy supply control module 308 conductings, when the first joint module 301 is not connected with first terminal, controls energy supply control module 308 and disconnect;
The first modular converter 302 is connected with the first joint module 301 by the first earphone cord, for receiving by the first joint module 301 the first terminal signal that first terminal sends, the first terminal signal receiving is changed, obtained the first processing signals that processing module 303 can be identified; By LEFT_OUT passage, be connected with the GP16 pin of processor 3031 in processing module 303, for the first processing signals being transferred to by LEFT_OUT passage to the processor 3031 of processing module 303; Be connected with the OUT pin of energy supply control module 308, for carrying out work under the pattern of powering at energy supply control module 309 control charging modules 308;
Processing module 303 is connected with the first modular converter 302, for the first processing signals is resolved and processed, obtains the second processing signals; Be connected with the second modular converter 306, for the second processing signals being sent to the second modular converter 306; Be connected with noncontact antenna 304, for obtain the electric energy of contactless card reader by noncontact antenna 304, and undertaken alternately by noncontact antenna 304 and contactless card reader; Be connected with the second joint module 305, for receiving the second terminal signaling by the second joint module 305, the second terminal signaling, according to resolving and processing, obtained to the second answer signal, by the second joint module 305, the second answer signal is sent to the second terminal; Be connected with energy supply control module 308, for controlling under the pattern that charging module 307 is powered or the second terminal is powered and carry out work at energy supply control module 308;
Particularly, in the present embodiment, processing module 303 comprises processor 3031 and intelligent card chip 3032;
Processor 3031 is connected with the LEFT_OUT passage of the first modular converter 302 by GP16 pin, for receiving the first processing signals, the first processing signals is resolved and is processed, and obtains the second processing signals; By CLK pin, RST pin and SIO pin, be connected with CLK pin, RST pin and the SIO pin of intelligent card chip 3032 respectively, for carrying out data communication with intelligent card chip 3032; By GP17 pin, be connected with the MIC_CON passage of the second modular converter 306, for the second processing signals being transferred to the second modular converter 306; By GP15 pin, be connected with the converting unit 3082 in the second joint module 305, charging module 307, energy supply control module 308 with the second resistance R 2, the information whether being connected with the second terminal by the second joint module 305 for obtaining intelligent cipher key equipment; By D+ pin, be connected with the second joint module 305 with D-pin, for receiving by the second joint module 305 the second terminal signaling that the second terminal sends, the second terminal signaling is resolved and processed, obtain the second answer signal, the second answer signal is transferred to the second terminal by the second joint module 305; By VCC pin, be connected with the OUT pin of converting unit 3082 in energy supply control module 308, at energy supply control module 308, control that charging modules 307 are powered or the pattern of the second terminal power supply under carry out work;
Intelligent card chip 3032, is connected with CLK pin, RST pin and the SIO pin of processor 3031 respectively by CLK pin, RST pin and SIO pin, for carrying out data communication with processor 3031; By LA pin, be connected with noncontact antenna 304 with LB pin, for being undertaken alternately by noncontact antenna 304 and contactless card reader; By VCC pin, be connected with the OUT pin of energy supply control module 308, for carrying out work under the pattern of powering at energy supply control module 308 control charging modules 307;
Noncontact antenna 304 is connected with LB pin with the LA pin of intelligent card chip 3032, for not being connected with first terminal when the first joint module 301, and when the second joint module 305 is not connected with the second terminal, by responding to the electromagnetic wave of outside contactless card reader, obtain electric energy, and give off electromagnetic wave and contactless card reader carries out alternately;
The second joint module 305, is connected with D-pin with the D+ pin of processor 3031 with D-passage by D+ passage, the second answer signal that the second terminal signaling that transmission the second terminal sends and processor 3031 send; By the first resistance R 1, be connected with the GP18 pin of processor 3031, for after being connected with the second terminal by the second joint module 305 when intelligent cipher key equipment and powering on, processor 3031 passes through the second joint module 305 and exports to the second terminal the information that intelligent cipher key equipment has been connected with the second terminal; By the second resistance R 2, be connected with the GP15 pin of processor 3031, for the second terminal, by the second joint module 305, to processor 3031 indicating intelligent key devices, whether by the second joint module 305, be connected with the second terminal; Be connected with charging module 307, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 305, from the second terminal, obtain electric energy, to charging module 307, charge, voltage is 5 volts; By the second diode D2, be connected with the VIN pin of converting unit 3082 in energy supply control module 308, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 305, from the second terminal, obtain electric energy, under the control of energy supply control module 308, to intelligent cipher key equipment, power;
Particularly, in the present embodiment, after being connected with the second terminal by the second joint module 305 when intelligent cipher key equipment and powering on, the GP18 output high level of processor 3031, by the second joint module 305, be transferred to the second terminal, the second terminal obtains the information that intelligent cipher key equipment has been connected with the second terminal;
Particularly, in the present embodiment, processor 3031 has two kinds of mode of operations, a kind of for intelligent cipher key equipment by the first joint module 301 mode of operation while being connected with first terminal, another kind is the mode of operation of intelligent cipher key equipment when passing through the second joint module 305 and being connected with the second terminal; After intelligent cipher key equipment powers on, if what the GP15 pin of processor 3031 received is high level, represent that intelligent cipher key equipment is connected with the second terminal by the second joint module 305, otherwise represent that intelligent cipher key equipment is connected with first terminal by the first joint module 301; The level that processor 3031 receives according to GP15 pin is adjusted mode of operation;
The second modular converter 306 is connected with the GP17 pin of processor 3031 by MIC_CON passage, and the second processing signals sending for receiving processor 3031, is converted to the second processing signals the first answer signal that first terminal can be identified; Be connected with the first joint module 301, for the first answer signal being transferred to first terminal by MIC line and the first joint module 301; Be connected with the OUT pin of converting unit 3082 in energy supply control module 308, for controlling in control module 308 under the pattern that charging modules 307 power, carry out work;
The VIN pin of charging module 307 is connected with the second joint module 305, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 305, by the second joint module 305, obtains electric energy, and voltage is 5 volts; The BAT pin of charging module 307 is connected with the switch element 3081 in energy supply control module 308, for powering by 308 pairs of intelligent cipher key equipments of energy supply control module;
Energy supply control module 308 is connected with the second modular converter 306 with the first joint module 301, the first modular converter 302, processing module 303, the second joint module 305, be connected with the BAT pin of charging module 307, for when intelligent cipher key equipment is connected with first terminal by the first joint module 301, energy supply control module 308 conductings, control 306 pairs of intelligent cipher key equipments of charging module and power;
In the present embodiment, when intelligent cipher key equipment is connected with first terminal by the first joint module 301, by the first modular converter 302, processing module 303 and second modular converter 306 of 307 pairs of intelligent cipher key equipments of charging module, powered; When intelligent cipher key equipment is connected with the second terminal by the second joint module 305, by the second terminal, the processor 3031 of the processing module 303 of intelligent cipher key equipment is powered;
Particularly, in the present embodiment, energy supply control module 308 comprises switch element 3081 and converting unit 3082;
Switch element 3081 is connected with converting unit 3082 by the first diode D1, for when intelligent cipher key equipment is connected with first terminal by the first joint module 301, switch element 3081 conductings, control charging module 307 and be connected with converting unit 3082, intelligent cipher key equipment is powered; When the first joint module 301 is not connected with first terminal, gauge tap unit 3081 disconnects, and charging module 307 and converting unit 3082 are disconnected;
Converting unit 3082 is connected with the first modular converter 302, processing module 303, the second modular converter 306 by OUT pin, by the first diode D1, be connected with switch element 3081, for when intelligent cipher key equipment is connected with first terminal by the first joint module 301, the voltage transitions that charging module 307 is provided becomes the first modular converter 302, processing module 303 and the spendable voltage of the second modular converter 306, to the first modular converter 302, processing module 303 and the second modular converter 306, provide voltage available, voltage is 3.3 volts; By the second diode D2, be connected with the second joint module 305, for when intelligent cipher key equipment is connected with the second terminal by the second joint module 305, by the second joint module 305, obtain electric energy, convert the electric energy getting in the processing module 303 spendable voltage of processor 3031, to processor 3031, provide voltage available, voltage is 3.3 volts;
The intelligent cipher key equipment that the utility model provides, can communicate by earphone interface and mobile terminal, by built-in intelligent cipher key equipment, contactless card is operated, also can communicate by USB interface and computing machine, can also use the contactless card operation of swiping the card.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (11)
1. an intelligent cipher key equipment, is characterized in that, comprising: the first joint module, the first modular converter, noncontact antenna, the second joint module, processing module, the second modular converter, charging module and energy supply control module;
Described the first joint module is connected with described energy supply control module with described the first modular converter, described the second modular converter, for connecting first terminal, and transmission first terminal signal and the first answer signal;
Described the first modular converter is connected with described the first joint module, described processing module and described energy supply control module, for described first terminal signal is converted to the first processing signals;
Described the second modular converter is connected with described energy supply control module with described processing module, described the first joint module, for the second processing signals being converted to described the first answer signal;
Described noncontact antenna is connected with described processing module, for responding to the electromagnetic wave of outside contactless card reader, and gives off electromagnetic wave;
Described the second joint module is connected with described processing module, described charging module and described energy supply control module, and for connecting the second terminal, transmission the second terminal signaling and the second answer signal, obtain electric energy from described the second terminal;
Described processing module is connected with described energy supply control module with described the first modular converter, described the second modular converter, described noncontact antenna, described the second joint module, for being resolved and processed, described the first processing signals obtains described the second processing signals, described the second terminal signaling is obtained to described the second answer signal according to resolving with processing, by described noncontact antenna and described contactless card reader, undertaken alternately;
Described charging module is connected with described energy supply control module with described the second joint module, for described intelligent cipher key equipment being powered under the control of described energy supply control module;
Described energy supply control module is connected with described charging module with described the first joint module, described the first modular converter, described the second modular converter, described processing module, described the second joint module, for control described charging module by described the first joint module, described the first modular converter, described the second modular converter, described processing module, described the second joint module is powered.
2. intelligent cipher key equipment according to claim 1, is characterized in that, described first terminal is mobile terminal; Described the second terminal is computing machine.
3. intelligent cipher key equipment according to claim 1, it is characterized in that, described the first joint module is connected with described the first modular converter, for when described the first joint module is connected with described first terminal, transmits the first terminal signal that described first terminal sends; Be connected with described the second modular converter, for described the first answer signal is transferred to described first terminal;
Described the first modular converter is connected with described processing module with described the first joint module, for described first terminal signal is changed, obtain described the first processing signals that described processing module can be identified, described the first processing signals is transferred to described processing module; Be connected with described energy supply control module, for carry out work under the pattern of described charging module for power supply;
Described processing module is connected with described the second modular converter with described the first modular converter, for described the first processing signals being resolved and processing, obtains described the second processing signals, and described the second processing signals is sent to described the second modular converter; Be connected with described energy supply control module, for carry out work under the pattern of described charging module for power supply;
Described the second modular converter is connected with described the first joint module with described processing module, for described the second processing signals is changed, obtains described the first answer signal that described first terminal can be identified; Described the first answer signal is transferred to described the first joint module; Be connected with described energy supply control module, for carry out work under the pattern of described charging module for power supply.
4. intelligent cipher key equipment according to claim 1, it is characterized in that, described noncontact antenna is connected with described processing module, for when described intelligent cipher key equipment is connected with described the second terminal with described first terminal, by responding to the electromagnetic wave of described contactless card reader, obtain electric energy, and give off electromagnetic wave and described contactless card reader carries out alternately.
5. intelligent cipher key equipment according to claim 1, it is characterized in that, described the second joint module is connected with described processing module, for when described intelligent cipher key equipment is connected with described the second terminal, the second terminal signaling is transferred to described processing module, described the second answer signal is transferred to described the second terminal;
Described processing module is connected with described the second joint module, for described the second terminal signaling being resolved and processing, obtains described the second answer signal, by described the second joint module, described the second answer signal is transferred to described the second terminal; Be connected with described energy supply control module, for carrying out work under the pattern in described the second terminal power supply.
6. intelligent cipher key equipment according to claim 1, is characterized in that, described the first joint module is connected with described energy supply control module, for controlling described energy supply control module conducting or disconnection;
Described the second joint module is connected with described energy supply control module with described charging module, for when described the second joint module is connected with described the second terminal, from described the second terminal, obtain electric energy, to described charging module for power supply, by described energy supply control module, to described intelligent cipher key equipment, power;
Described charging module is connected with described the second joint module, for obtaining electric energy by described the second joint module from described the second terminal; Be connected with described energy supply control module, for described intelligent cipher key equipment being powered under the control of described energy supply control module;
Described energy supply control module is connected with described charging module with described the first joint module, for when described the first joint module is connected with described first terminal, control described energy supply control module conducting, thereby described charging module is powered to described intelligent cipher key equipment.
7. intelligent cipher key equipment according to claim 1, it is characterized in that, described the first joint module comprises the first earphone cord, the second earphone cord and MIC line, described the first earphone cord is connected with described the first modular converter, described the second earphone cord is connected with described energy supply control module, and described MIC line is connected with described the second modular converter.
8. intelligent cipher key equipment according to claim 1, is characterized in that, described processing module comprises processor and intelligent card chip;
Described processor is connected with described energy supply control module with described the first modular converter, described the second modular converter, described the second joint module, described intelligent card chip, for when described intelligent cipher key equipment is connected with described first terminal or described the second terminal, described the first processing signals is resolved and processed and obtain described the second processing signals, described the second terminal signaling is resolved and is processed obtaining described the second answer signal, also for communicating with described intelligent card chip;
Described intelligent card chip is connected with described energy supply control module with described processor, described noncontact antenna, for when described intelligent cipher key equipment is connected with described first terminal or described the second terminal, communicates with described processor; For when described intelligent cipher key equipment is not connected with described the second terminal with described first terminal, by described noncontact antenna and described contactless card reader, undertaken alternately.
9. intelligent cipher key equipment according to claim 8, is characterized in that, described intelligent card chip is connected with described processor by communication interface, and described communication interface comprises 7816 interfaces or UART interface.
10. intelligent cipher key equipment according to claim 1, is characterized in that, described charging module comprises lithium battery.
11. intelligent cipher key equipments according to claim 1, is characterized in that, described power transfer module comprises switch element and converting unit;
Described switch element is connected with described the first joint module, described charging module and described converting unit, for when described intelligent cipher key equipment is connected with described first terminal by described the first joint module, the electric signal of described the first joint module transmission makes described switch element conducting, thereby described charging module is connected with described converting unit, described charging module is powered to described intelligent cipher key equipment;
Described converting unit is connected with described switch element with described processing module, described the first modular converter, described the second modular converter, for when described intelligent cipher key equipment is connected with first terminal by described the first joint module, the voltage transitions under the control of described switch element, described charging module being provided becomes described processing module, described the first modular converter and the spendable voltage of described the second modular converter, makes described charging module to described processing module, described the first modular converter and described the second modular converter power supply; Be connected with described the second joint module, for when described intelligent cipher key equipment is connected with described the second terminal by described the second joint module, the electric energy that described the second joint module is obtained converts the spendable voltage of described processing module to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647487.3U CN203502965U (en) | 2013-10-21 | 2013-10-21 | Intelligent secret key device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647487.3U CN203502965U (en) | 2013-10-21 | 2013-10-21 | Intelligent secret key device |
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| Publication Number | Publication Date |
|---|---|
| CN203502965U true CN203502965U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320647487.3U Expired - Lifetime CN203502965U (en) | 2013-10-21 | 2013-10-21 | Intelligent secret key device |
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| CN (1) | CN203502965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659552A (en) * | 2016-07-25 | 2018-02-02 | 松下航空电子公司 | For verifying the method and system of the earphone for transport vehicle |
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2013
- 2013-10-21 CN CN201320647487.3U patent/CN203502965U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659552A (en) * | 2016-07-25 | 2018-02-02 | 松下航空电子公司 | For verifying the method and system of the earphone for transport vehicle |
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