CN215814238U - Encryption piece structure and electronic wallet thereof - Google Patents

Abstract

The utility model discloses an encryption piece structure and an electronic wallet thereof, wherein the on-off design of the encryption piece can avoid the networking of encryption chips when the electronic wallet does not use special authorization, thereby increasing the security of the encryption chips; the encryption piece structure comprises an encryption piece, the encryption piece is arranged in an encryption groove of the shell, and an encryption chip is arranged in the encryption piece; the inner wall of the encryption groove is provided with a guide groove, the guide groove is clamped with the rotating shaft, can slide and can be assembled in a circumferential rotating mode, the rotating shaft is installed on one end of the encryption piece, the encryption piece is clamped and installed in the encryption groove, an encryption chip is arranged in the encryption piece, and the encryption chip is used for outputting encryption information; one side of the encryption groove is provided with an opening, and a side plate is arranged on the opening side of the encryption groove and one end of the encryption groove close to the rotating shaft; an encryption interface board is also arranged at one end of the encryption piece close to the rotating shaft; after the encryption piece rotates outwards to the right position, the encryption interface board is tightly pressed and electrically connected with a matching interface board of the interface component, and the matching interface board is in communication connection with the MCU through a data line.

Description

Encryption piece structure and electronic wallet thereof

Technical Field

The utility model relates to an electronic wallet technology, in particular to an encryption piece structure and an electronic wallet thereof.

Background

The electronic purse is a mobile payment means, which is similar to the existing code scanning type mobile payment, and mainly establishes an account, stores a certain amount of money in the account, and then uses the electronic purse as a carrier to carry out money circulation and transaction. At present, because domestic mobile payment based on a smart phone is very powerful, an electronic wallet is always in a marginalized state, but the electronic wallet is in a fast-rising stage abroad. Different from the current code scanning type mobile payment, the electronic wallet is safer, has more diversified functions, and can integrate a plurality of electronic authentication media, thereby realizing multiple purposes. In particular, the electronic wallet can realize off-line payment, but the current code-scanning mobile payment can only realize on-line payment, so that the coverage requirement of the electronic wallet on a network is not high, which is one of the advantages of the electronic wallet compared with the code-scanning mobile payment.

At present, various technical companies have developed multi-generation electronic wallet technologies and devices, and most electronic wallets have relatively single functions for the security of the electronic wallets, which mainly avoid the networking of the electronic wallets to the greatest extent so as to avoid the leakage and stealing of encrypted information. The function integration is the mainstream demand at present, generally requires that the electronic wallet at least integrates the IC card simulation function, the payment function, the key function, the networking function and the like, and obviously, even if the bank-level encryption chip is added, the problem that the information of a user is stolen and the fund is stolen is generated due to the page guidance bound by trojans if the networking state is maintained is still easily caused. Therefore, how to solve the security of the electronic wallet networking is very important, and at present, technologies such as software encryption and firewall are mainly adopted to improve the security, but as long as software has the possibility of being broken, hardware encryption (encryption chip) has become the current high-level encryption mainstream. However, in order to avoid information leakage caused by networking of the encrypted hardware after networking, the possibility of being broken exists, and the networking time and duration of the encrypted hardware are limited.

The applicant designs an encryption piece structure and an electronic wallet thereof, and the on-off design of the encryption piece can avoid the networking of encryption chips when the electronic wallet does not use special authorization, thereby increasing the security of the encryption chips.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present invention is to provide an encryption device structure and an electronic wallet thereof.

In order to achieve the purpose, the utility model provides an encryption piece structure, which comprises an encryption piece, wherein the encryption piece is arranged in an encryption groove of a shell, and an encryption chip is arranged in the encryption piece; the inner wall of the encryption groove is provided with a guide groove, the guide groove is clamped with a rotating shaft, can slide and can be circumferentially and rotatably assembled, the rotating shaft is arranged at one end of an encryption piece, the encryption piece is clamped and arranged in the encryption groove, an encryption chip is arranged in the encryption piece, and the encryption chip is used for outputting encryption information; one side of the encryption groove is provided with an opening, and a side plate is arranged on the opening side of the encryption groove and one end of the encryption groove close to the rotating shaft;

an encryption interface board is also arranged at one end of the encryption piece close to the rotating shaft; after the encryption piece rotates outwards to the right position, the encryption interface board is tightly pressed and electrically connected with a matching interface board of the interface component, and the matching interface board is in communication connection with the MCU through a data line.

Preferably, a side surface of the encryption piece facing the opening side of the encryption groove is provided with a bump, and the bump is used for facilitating pushing the encryption piece to slide in the encryption groove.

Preferably, an interface is installed on one end, far away from the rotating shaft, of the encryption piece, and the interface is used for being plugged with external equipment to perform data interaction.

Preferably, the matching interface board is installed on the matching seat, the matching seat is clamped and slidably installed in the matching chute, the matching chute is arranged in the interface seat, the matching interface board is in communication connection with one end of the data line, the other end of the matching interface board is in communication connection with a signal end of the MCU through a switching port, the MCU is installed on the PCB, the matching seat is also assembled with one end of the line tube, the other end of the line tube sequentially penetrates through the interface spring and the matching partition plate and then is assembled with the limiting ring, the matching partition plate is installed in the matching chute, and two ends of the interface spring are respectively pressed against the matching seat and the matching partition plate; the data line passes out from the line pipe, and the line pipe can be for the cooperation baffle axial slip.

Preferably, the interface seat is further provided with a slip ring hole, a slip ring is clamped in the slip ring hole and slidably mounted on the slip ring, the slip ring is assembled with one end of the lock pin, the other end of the lock pin penetrates out of the interface seat, one end, far away from the lock pin, of the slip ring hole is assembled with the screw plug, a lock pin spring is mounted on a part, located between the slip ring and the screw plug, of the slip ring hole, and the lock pin spring is used for applying elastic force to the slip ring to push the lock pin; the encryption piece is also provided with a lock hole, when the encryption piece is completely arranged in the encryption groove, the lock pin is arranged in the lock hole, so that the encryption piece is locked, and the interface seat is arranged in the encryption groove.

Preferably, a first buckle groove and a second buckle groove are respectively arranged on two sides of the encryption piece, and the first buckle groove and the second buckle groove can be respectively assembled with the first buckle and the second buckle in a clamping manner; the first buckle and the second buckle are respectively arranged on the inner wall of the encryption groove and the end part of the side plate, both the first buckle and the second buckle have elasticity, and when the encryption piece is in a parallel state with the encryption groove, the first buckle is arranged in the first buckle groove; and after the encryption piece rotates in place, the second buckle is arranged in the second buckle groove.

The utility model also discloses an electronic wallet which is applied with the encryption piece structure.

The utility model has the beneficial effects that:

1. the encryption piece of the utility model adopts an obvious deformation type design, so that a user can clearly distinguish the special authorization state to prevent misoperation; and can play the effect of warning to the operator.

2. The electronic wallet adopts a hierarchical authorization mode, generalizes common events into general authorization, takes important events as special authorization, utilizes the encryption piece to carry out special authorization, defaults the common authorization level when the electronic wallet is used at ordinary times, and disconnects the communication between the encryption chip and the MCU, so that Trojan horses, viruses and the like can be prevented from capturing the encryption process, the encryption instruction generation process and the like of the encryption chip, and the principle of the encryption chip is prevented from leaking to cause the risk of being cracked. Especially, the encryption chip is directly disconnected when in use, and the MCU is utilized to transfer the information of the encryption chip, so that the situation that external equipment directly reads the information of the encryption chip can be avoided, and after the encryption instruction is generated, the MCU only acquires the encryption instruction, and the specific process information and the like are completely deleted, so that the information of the encryption chip is prevented from being stolen, and the encryption wallet obtains high safety.

3. The electronic wallet system of the utility model utilizes the multi-stage authorization characteristic of the electronic wallet to realize different data monitoring, on one hand, the electronic wallet system can provide greater convenience for users, on the other hand, the electronic wallet system can also effectively protect the information of the encryption chip and improve the safety of the electronic wallet.

Drawings

Fig. 1-6 are schematic structural views of an electronic wallet.

Figure 7 is a cross-sectional view of the electronic purse at the center plane of the encryption slot.

Figure 8 is a cross-sectional view of the electronic purse at the central plane of the slot.

Figure 9 is a cross-sectional view of the electronic purse at the central plane of the latch.

Figure 10 is a cross-sectional view of the electronic purse at the central plane of the latch.

Fig. 11 is an enlarged view at F1 in fig. 10.

Fig. 12 is a cross-sectional view at a center plane of the first catch.

Fig. 13 is a sectional view of the center plane of the rotating shaft.

Figure 14 is a cross-sectional view of the electronic purse at the center plane of the encryption slot.

FIG. 15 is a cross-sectional view at the center plane of the second catch.

Fig. 16 is an electrical configuration diagram of the electronic wallet.

Fig. 17 is a functional configuration diagram of the electronic wallet.

FIG. 18 is a schematic diagram of an authorization module.

Fig. 19 is a schematic diagram of a security module.

Fig. 20 is a schematic diagram of an electronic wallet system.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 15, the electronic wallet of the embodiment includes a housing 100, where the housing 100 is provided with an encryption groove 101, a display screen groove 102, a hook hole 103, a battery jar 104, a main control groove 105, and a wire groove 106, respectively, the inner wall of the encryption groove 101 is provided with a guide groove 1011, the guide groove 1011 is fastened, slidable, and circumferentially rotatably assembled with a rotating shaft 330, the rotating shaft 330 is installed at one end of an encryption piece 300, the encryption piece 300 is fastened and installed in the encryption groove 101, and an encryption chip is installed in the encryption piece 300 and used for outputting encrypted information; one side of the encryption groove 101 is open, and a side plate 110 is arranged at one end of the open side of the encryption groove 101, which is close to the rotating shaft 330; the side of the encryption member 300 facing the opening side of the encryption slot 101 is provided with a projection 310, and the projection 310 is used for facilitating the pushing of the encryption member 300 to slide in the encryption slot 101.

An interface 320 is installed on an end of the encryption member 300 away from the rotating shaft 330, the interface 320 is used for being plugged with an external device for data interaction, in this embodiment, the interface 320 adopts a USB interface. An encryption interface board 340 is further installed on one end of the encryption member 300 close to the rotating shaft 330; after the encryption piece 300 is turned 90 degrees outwards, the encryption interface board 340 is pressed and electrically connected with the matching interface board 271 of the interface assembly 400, the mating interface board 271 is mounted on the mating seat 270, the mating seat 270 is engaged with and slidably mounted in the mating sliding slot 411, the mating sliding slot 411 is disposed in the interface seat 410, the mating interface board 271 is communicatively connected with one end of the data line 280, the other end of the mating interface board 280 is communicatively connected with a signal end of the MCU through a switching port, the MCU is mounted on the PCB 250, the matching seat 270 is further assembled with one end of the line pipe 460, the other end of the line pipe 460 is sequentially assembled with the limiting ring 462 after passing through the interface spring 480 and the matching clapboard 490, the matching clapboard 490 is arranged in the matching chute 411, both ends of the interface spring 480 are respectively pressed against the mating seat 270 and the mating barrier 490, thereby applying an elastic force to the mating seat 270 to push away from the mating barrier 490. The data wire 280 extends through the conduit 460 and the conduit 460 is axially slidable relative to the mating spacer 490. When the encryption chip is used, the interface spring 480 applies elastic force to the matching seat 270 to push the encryption interface board 340, so that the encryption interface board 340 is ensured to be pressed and in communication connection with the matching interface board 271, the encryption chip can be ensured to be in communication connection with the MCU, the encryption chip is also in communication connection with the interface 320, and when the encryption chip is used, the encryption chip can be in communication connection with a computer through the interface 320, so that the operation is facilitated.

The interface seat 410 is further provided with a slip ring hole 412, a slip ring 430 is installed in the slip ring hole 412 in a clamping and sliding manner, the slip ring 430 is assembled with one end of the lock pin 420, the other end of the lock pin 420 penetrates out of the interface seat 410, one end, far away from the lock pin 420, of the slip ring hole 412 is assembled with the screw plug 450, a lock pin spring 440 is installed on a portion, located between the slip ring 430 and the screw plug 450, of the slip ring hole 412, and the lock pin spring 440 is used for applying elastic force, pushed to the lock pin 420, to the slip ring 430, so that the lock pin 420 is kept penetrating out of the interface seat 410. The encryption piece 300 is also provided with a lock hole 303, and when the encryption piece 300 is completely arranged in the encryption groove 101, the lock pin 420 is arranged in the lock hole 303, so that the encryption piece 300 is locked. The interface seat 410 and the components mounted therein together form an interface assembly, and the interface seat 410 is mounted in the encryption slot 101.

In an initial state (fig. 10 state), the rotating shaft 330 is located at one end of the guiding groove 1011 closest to the side plate 110, and the matching interface board 271 is not in contact with the encryption interface board 340, at this time, the encryption chip is not in communication connection with the MCU, the whole wallet can be networked to be used as a common smart device, and the situation that the encryption chip is read and a special authority is turned on does not need to be worried about. When the encryption chip is required to be used, the encryption piece 300 is verified by the bump 310 to be pushed out until the rotating shaft reaches the other end of the guide groove 1011, then the encryption piece 300 is rotated to enable the encryption piece 300 to rotate outwards by 90 degrees, at this time, the state is switched to the state shown in fig. 9, the interface board 271 is matched with the encryption interface board 340 to be compressed for communication, so that the MCU is communicated with the encryption chip, the network module of the electronic wallet is stopped to be used, namely, the electronic wallet is in a disconnected state, at this time, the encryption chip can be used for encryption and decryption, and information does not need to be worried about being read by networking, after the encryption chip is used, the encryption piece is restored to the state shown in fig. 10, and the MCU automatically deletes the communication information between the encryption chip and the MCU.

Preferably, a first fastening groove 301 and a second fastening groove 302 are further respectively disposed on two sides of the encryption member 300, and the first fastening groove 301 and the second fastening groove 302 can be respectively engaged with the first fastening 130 and the second fastening 120, so as to temporarily fix the encryption member 300. The first buckle 130 and the second buckle 120 are respectively installed on the inner wall of the encryption groove 101 and the end portion of the side plate 110, the first buckle 130 and the second buckle 120 both have elasticity, when the encryption piece 300 is in a parallel state with the encryption groove, the first buckle 130 is clamped into the first buckle groove 301, so that the encryption piece is bound, a certain force is required for operation to drive the encryption piece 300 to rotate by taking the rotating shaft as a center, and the design mainly prevents the encryption piece 300 from undesirably rotating out of the encryption groove. After the encryption member 300 rotates 90 °, the second buckle 120 is inserted into the second buckle groove 302, so as to bind the encryption member 300, thereby ensuring that the mating interface board 271 and the encryption interface board 340 are in compression communication. Therefore, stable communication connection of the MCU, the interface and the encryption chip is ensured.

The encryption piece of the embodiment adopts a design of being used after being rotated out of the shell, and the design is mainly used for accurately reminding an operator of the use state of the encryption chip, because the obvious shape change can effectively attract the attention of the user, so that the user is reminded that the encryption chip is in the use state at present and needs to pay special attention to operation, which is a typical ergonomic design.

The display screen slot 102 is internally provided with the touch screen 220, the touch screen 220 is in communication connection with the MCU and used for inputting information and displaying images by touch, and the hook hole 103 is used for installing a hanging rope, so that the electronic wallet is convenient to carry. Still install leading camera 211, rear camera 212 on the shell 100 respectively, leading camera 211, rear camera 212 all are used for gathering the image, and leading camera 211, rear camera 212 respectively with MCU communication connection. During the use, can utilize leading camera 211 to sweep the sign indicating number payment, adopt rearmounted camera to gather operator's face image to realize face unblock, the authorization of people's face.

The battery 240 and the PCB 250 are respectively installed in the battery jar 104 and the main control tank 105, the battery 240 is used for supplying power for each electric device, and the battery 240 is provided with a wireless charging coil and a charging and discharging circuit, when the battery charging device is used, the battery is charged through the wireless charging coil, and the battery is charged and discharged through the charging and discharging circuit. The battery container 104 is closed by a battery cover 140, which is directly disassembled when the battery needs to be replaced.

The main control groove 105 is also internally provided with a reinforcing frame 160, at least four corners of the reinforcing frame 160 are respectively provided with a micro switch 260, the trigger end of the micro switch 260 is tightly pressed with the main control cover plate 150, and the screw penetrates through the main control cover plate 150 and is fixedly assembled with the reinforcing frame 160, so that each micro switch is kept in a touch state, the micro switch inputs signals to the MCU, and the MCU judges that the state is normal. Once a micro switch is not triggered, the MCU does not receive the signal of the micro switch, so that the risk of disassembling the engine is judged to exist, and a user is reminded to overhaul. Once two or more micro switches lose signals, the main control cover plate is judged to be detached, and the MCU drives a clearing program to clear all data in the MCU so as to avoid divulgence.

The shell 100 is further provided with a button 230, the button 230 is in communication connection with the MCU, and signals can be input to the MCU through triggering the button, so that signal input to the MCU is realized. Preferably, a power switch is further installed on the housing 100, and the power switch is connected in series to a discharge end of the charge and discharge circuit and is used for controlling current on-off of the whole device. When the electronic wallet needs to be used, the electronic wallet can be started by directly closing the power switch. Preferably, the connection wire of the button 230 passes through the wire slot 106, enters the main control slot 105, is connected to the PCB, and is finally connected to the MCU in a communication manner.

Referring to fig. 16, the PCB board is further provided with:

the network module is used for realizing MCU networking, and the network module of the embodiment can adopt a 5G module;

and the NFC module is used for performing near field communication and reading and writing NFC equipment such as an IC card and the like. In the embodiment, the NCF module can be used for reading the IC card information and simulating the IC card signal so as to realize the transcription of the IC card information into the electronic wallet;

the Bluetooth module is used for carrying out Bluetooth communication;

the positioning module is used for positioning, and in the embodiment, positioning modes such as Beidou and GPS can be adopted;

and the memory is used for storing data.

The network module, the NFC module, the Bluetooth module, the positioning module and the memory are respectively in communication connection with the MCU, so that the MCU can communicate with external equipment through the network module, the NFC module and the Bluetooth module, can acquire a positioning signal of the positioning module and can read and write data of the memory. When encryption chip and MCU communication, MCU control network module stops to use, thereby make electronic wallet can not the direct networking, MCU reads the information of encryption chip and starts to launch the encryption chip after verifying this moment, can carry out special authorization as senior authorization medium with electronic wallet this moment, and external equipment must just can communicate with encryption chip after MCU's conversion, thereby can realize physical isolation, prevent that the information of encryption chip from being directly read by external equipment, cause the divulgence.

Referring to fig. 17, the electronic wallet of the present embodiment mainly has the following functions:

the payment can be divided into online payment and offline payment, and the payment is mainly realized by adopting a change wallet and a general wallet at present; the off-line payment is used for receiving and paying by directly utilizing an off-line payment wallet when no network exists, the off-line wallet temporarily stores the payment information, and the payment information is automatically uploaded to the server after networking, so that the operation of receiving and paying is completed at the server side and is fed back to the off-line wallet. The separate off-line wallet can be separated from the change wallet and the total wallet, so that the conditions of system disorder, money deduction error and the like caused by using the money amount in the change wallet and the total wallet in off-line payment are avoided.

Reading and writing the IC card, mainly reading and writing the IC card through NFC, simulating signals of the IC card, and storing the simulated signals of the IC card in a memory. In order to ensure that the information of the IC card is not read randomly to cause leakage of the information of the IC card, the present embodiment adopts a hierarchical authorization mode for calling the information of the IC card, the hierarchical authorization mainly includes general authorization and special authorization, the general authorization mainly aims at general IC cards such as bus cards and membership cards, the special authorization aims at cards with sensitive information such as identification cards and bank cards, and the hierarchical authorization of the present embodiment is realized through an authorization module.

The key simulation mainly simulates key signals of an intelligent door lock and an automobile, so that a door lock key and an automobile key are directly replaced, function integration is realized, and carrying amount of personal belongings is reduced.

Referring to fig. 18, the authorization module is a program embedded in the MCU and used for controlling the authorization level, and includes:

general authorization, during general authorization, the electronic wallet is kept networked, the main authorization mode is password and face recognition, in this embodiment, the general authorization can directly use the change wallet to perform small payment, call the IC card of the general authorization, and operate the change wallet (perform limit recharging from the total wallet to the change wallet, reduce the upper limit amount of the change wallet, adjust the single payment amount of the change wallet, adjust the daily payment amount of the change wallet, etc.).

And special authorization, namely, authorization is carried out by adopting an encryption chip, the network module interrupts the network at the moment, after the MCU detects that the encryption chip is started, a user is required to input a preset PIN code, and the encryption chip is started formally after PIN code verification is passed. Through special authorization, the general wallet is adopted to carry out large-amount payment, payment setting is carried out on the general wallet, and the rewriting part can be used as grade distribution data of general authorization, face images of general authorization, passwords and the like. In the embodiment, when special authorization information needs to be directly fed back to the server, corresponding request information is obtained from the server, the network is disconnected, the request information is authorized through the encryption chip to generate an authorization instruction, the authorization instruction is sent to the server through the network, and the authorization process and the information cannot be stolen through the network in the whole authorization process, so that the situation that the encryption chip is possibly cracked due to the fact that the information of the encryption chip is stolen after the Trojan is built in the encryption chip is prevented. And after the authorization instruction is generated, the communication information between the encryption chip and the MCU is directly deleted, so that leakage is avoided.

Referring to fig. 19, the MCU is further installed with a security module program, and the security module is used to obtain the security status of the electronic wallet, and includes:

loss early warning, when starting the electronic wallet, the rear camera directly acquires a face image, and compares the image with a preset face image, if the face does not exist in the preset face image, the risk of loss is judged to exist, at the moment, the MCU sends warning information to the touch screen, the touch screen displays the information, and meanwhile, the authority is adjusted downwards, supplementary verification is required, the authority is adjusted downwards, if the authorization index is reduced again under the premise of general authorization, the amount of money can be paid, the setting can be carried out, and the part of the authority needs to be set by a user in advance. The supplementary authentication mainly requires that a user adopts preset supplementary authentication information for authentication, such as supplementary authentication codes, supplementary authentication passwords, remote authentication and the like.

The user sets a common area in advance, and sends a warning, a down-regulation authority and a supplementary verification once the positioning module detects that the common area exceeds the common area;

the MCU counts the authorized application times, whether the information to be deleted is completely deleted or not and the like, once the high-frequency authorized application is found or the information to be deleted still remains after the operation of the deletion program is finished, the MCU judges that the safety event exists, and sends a warning, a down-regulation authority and a supplementary verification at the moment;

illegal reading and writing, wherein in use, if the device is found to illegally access, capture and write the data in the MCU and the memory under the unauthorized premise, the device is judged to be risky, and at the moment, warning, down-regulation authority and supplementary verification are sent;

and (3) carrying out illegal disassembly, wherein once two or more micro switches are detected not to be triggered, the micro switches are judged to be illegally disassembled, and at the moment, in order to ensure the safety of data, the MUC starts a clearing program to clear all data in the memory and the MCU. The encryption chip can be used only by program verification on the MCU, and once the program of the MCU is cleared, the encryption chip can not be used.

And (3) verifying errors for multiple times, wherein in the process of starting up verification and verification (PIN code) of the use of the encryption chip, if the verified errors exceed a certain number of times (5 times), the risk is judged to be high, and at the moment, the MCU starts a clearing program to clear all data on the memory and the MCU.

Referring to fig. 20, the electronic wallet system of the present embodiment includes:

the server is used for remotely storing and calculating data;

the electronic wallet is used for payment, card swiping, unlocking and other functions, and encryption communication between the server and the electronic wallet can be realized by adopting the conventional public key and private key modes.

The user and the holder of the electronic wallet need to perform user registration, and the information authentication is needed during the registration, and partial authority and conditions of the electronic wallet are set. The information authentication is mainly to perform real-name authentication, telephone number authentication and the like on the holder, and the condition setting is mainly to set the change wallet, the general wallet, the off-line wallet, the security condition, the general authorization matters and the like.

After the user registration is completed, the electronic wallet is bound with the user, the account number of the user can be directly logged in a server when the electronic wallet is started subsequently, and the logging authorization mode can be general authorization of the electronic wallet, a digital certificate after the real name authentication of the electronic wallet, an instruction generated by an encryption chip and the like;

the use monitoring mainly monitors the conditions of a safety state, an authorization mode, a state, data backup and the like in the use process, the safety state is mainly monitored through a safety module, and information is packaged and sent to a server for registration and verification.

The authorization mode and state are mainly monitored by an authorization module, authorization registration, authorization events (time, request reason, authorization state and mode), authorization frequency, authorization times of the same event and the like are mainly recorded, and information is packaged and sent to a server for recording and screening.

The data backup mainly comprises the backup of the settings, data and the like of the electronic wallet, and the backup mode can be that the data is backed up to a server and backed up to a specified device. In this embodiment, the backup is set in a hierarchical manner, and generally authorized data may be directly backed up by a cloud (backed up to a server), or automatically updated to a designated device. And the special authorization information can be backed up only after the authorization instruction of the encryption chip is obtained. Of course, subsequent data recovery also needs to follow the authorization principle of hierarchical backup.

The utility model is not described in detail, but is well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (7)

1. An encryption piece structure comprises an encryption piece, wherein the encryption piece is arranged in an encryption groove of a shell, and is characterized in that an encryption chip is arranged in the encryption piece; the inner wall of the encryption groove is provided with a guide groove, the guide groove is clamped with a rotating shaft, can slide and can be circumferentially and rotatably assembled, the rotating shaft is arranged at one end of an encryption piece, the encryption piece is clamped and arranged in the encryption groove, an encryption chip is arranged in the encryption piece, and the encryption chip is used for outputting encryption information; one side of the encryption groove is provided with an opening, and a side plate is arranged on the opening side of the encryption groove and one end of the encryption groove close to the rotating shaft;

an encryption interface board is also arranged at one end of the encryption piece close to the rotating shaft; after the encryption piece rotates outwards to the right position, the encryption interface board is tightly pressed and electrically connected with a matching interface board of the interface component, and the matching interface board is in communication connection with the MCU through a data line.

2. The encryption structure of claim 1 wherein the side of the encryption member facing the open side of the encryption slot is provided with a projection for facilitating the urging of the encryption member to slide within the encryption slot.

3. The encryption element structure of claim 1, wherein an interface is installed on an end of the encryption element far away from the rotating shaft, and the interface is used for being plugged with an external device for data interaction.

4. The encryption piece structure according to claim 1, wherein the mating interface board is mounted on a mating seat, the mating seat is clamped and slidably mounted in a mating chute, the mating chute is arranged in the interface seat, the mating interface board is in communication connection with one end of the data line, the other end of the mating interface board is in communication connection with a signal end of the MCU through a switching port, the MCU is mounted on the PCB, the mating seat is further assembled with one end of the line tube, the other end of the line tube sequentially passes through the interface spring and the mating partition plate and then is assembled with the limiting ring, the mating partition plate is mounted in the mating chute, and two ends of the interface spring are respectively pressed against the mating seat and the mating partition plate; the data line passes out from the line pipe, and the line pipe can be for the cooperation baffle axial slip.

5. The encryption piece structure of claim 4, wherein the interface seat is further provided with a slip ring hole, a slip ring is clamped and slidably mounted in the slip ring hole, the slip ring is assembled with one end of the lock pin, the other end of the lock pin penetrates out of the interface seat, one end of the slip ring hole, which is far away from the lock pin, is assembled with the screw plug, and a lock pin spring is mounted on a part of the slip ring hole, which is located between the slip ring and the screw plug, and is used for applying elastic force to the slip ring to push the lock pin; the encryption piece is also provided with a lock hole, when the encryption piece is completely arranged in the encryption groove, the lock pin is arranged in the lock hole, so that the encryption piece is locked, and the interface seat is arranged in the encryption groove.

6. The structure of claim 1, wherein the encryptor further has a first and a second locking groove disposed on both sides thereof, respectively, and the first and the second locking grooves are engaged with the first and the second locking grooves, respectively; the first buckle and the second buckle are respectively arranged on the inner wall of the encryption groove and the end part of the side plate, both the first buckle and the second buckle have elasticity, and when the encryption piece is in a parallel state with the encryption groove, the first buckle is arranged in the first buckle groove; and after the encryption piece rotates in place, the second buckle is arranged in the second buckle groove.

7. An electronic wallet characterized by the use of the encryption device structure of any one of claims 1 to 6.

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