CN210270974U - Digital currency hardware wallet - Google Patents
Digital currency hardware wallet Download PDFInfo
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- CN210270974U CN210270974U CN201921119014.XU CN201921119014U CN210270974U CN 210270974 U CN210270974 U CN 210270974U CN 201921119014 U CN201921119014 U CN 201921119014U CN 210270974 U CN210270974 U CN 210270974U
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- bluetooth
- hardware wallet
- microcontroller
- digital currency
- currency hardware
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Abstract
The application discloses a digital currency hardware wallet. This digital currency hardware wallet includes card shape structure carrier, card shape structure carrier outside is provided with the display screen, card shape structure carrier inside includes: the circuit board be provided with microcontroller and bluetooth module on the circuit board, microcontroller with bluetooth module electric property links to each other, bluetooth module includes: bluetooth controller and bluetooth antenna, bluetooth controller and bluetooth antenna electrical property link to each other the back and host computer communication, still include: the power management module is connected with the microcontroller; and the reset control module is connected with the microcontroller. The application solves the technical problem that the digital currency hardware wallet is inconvenient to use. Through this application can with the communication connection who supports bluetooth equipment, the size portable that the volume is similar to the card simultaneously. In addition, a display screen is also configured, and the multi-language characters can be displayed.
Description
Technical Field
The application relates to the field of hardware wallets, in particular to a digital currency hardware wallet.
Background
The digital currency hardware wallet is generally in the form of an unconnected smart device or PC, and may also be a dedicated device dedicated to storing private keys and signing.
The inventor finds that the digital currency hardware wallet is inconvenient to use due to the large size, the incompatibility of the device connection with the iOS device, the special connection of a data line and the like.
Aiming at the problem of inconvenient use of a digital currency hardware wallet in the related art, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The application mainly aims to provide a digital currency hardware wallet to solve the problem that the digital currency hardware wallet is inconvenient to use.
To achieve the above objects, according to one aspect of the present application, there is provided a digital currency hardware wallet.
A digital currency hardware wallet according to the present application, comprising: card shape structure carrier, card shape structure carrier outside is provided with the display screen, card shape structure carrier is inside to include: the circuit board be provided with microcontroller and bluetooth module on the circuit board, microcontroller with bluetooth module electric property links to each other, bluetooth module includes: bluetooth controller and bluetooth antenna, bluetooth controller and bluetooth antenna electrical property link to each other the back and host computer communication, still include: a power management module, the power management module comprising: the charging protection circuit is used for performing charging protection in the process that a charger charges a battery, the microcontroller is independently powered through the first low dropout regulator, and the Bluetooth controller and the display screen are powered through the second low dropout regulator; and the reset control module is connected with the microcontroller and is used for sending a reset signal to the microcontroller so as to wake up the microcontroller through the reset signal when the microcontroller is charged in a dormant state.
Further, the Bluetooth controller adopts an integrated chip compatible with Bluetooth LE. Wireless communication is supported by integrated chips compatible with Bluetooth LE.
Further, the microcontroller comprises: and the firmware updating interface is used for adding a new currency. The new currency can be used by adding the firmware updating interface.
Further, the bluetooth controller broadcasts and receives signals through a bluetooth antenna, so that the digital currency hardware wallet can be connected with one or more of a notebook computer, an android device and an iOS device supporting bluetooth for use. The digital currency hardware wallet is connected with one or more of a notebook computer, android equipment and iOS equipment supporting Bluetooth for use, and the limitation of offline in the past is eliminated.
Further, the power management module further comprises: for use as a load switch circuit for a power switch.
Further, the card shaped structural carrier is of a standard integrated circuit card size. The appearance is similar to the bank card, and is easy to carry.
Further, the digital currency hardware wallet further comprises: and the key group can perform key input operation on the digital currency hardware wallet.
Further, the digital currency hardware wallet further comprises: LED lamp that can show digital currency hardware wallet operating condition.
Further, the display screen adopts a flexible electronic ink screen.
Further, the microcontroller employs an 8-bit, 16-bit, or 32-bit processor. The microcontroller runs firmware to realize the specific functions of the hardware wallet.
In the embodiment of the application, the digital currency hardware wallet is similar to a bank card in shape, so that the wallet is easy to carry. The digital currency hardware wallet communicates using bluetooth technology to support use in connection with various bluetooth enabled devices. In addition, the flexible electronic ink screen is adopted, and multi-language characters can be displayed. The technical problem that the digital currency hardware wallet is inconvenient to use is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic diagram of the internal structure of a digital currency hardware wallet according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the internal structure of a digital currency hardware wallet, according to another embodiment of the present application;
FIG. 3 is a diagram of an external architecture of digital currency hardware money according to an embodiment of the present application;
FIG. 4 is a diagram of an external configuration of digital currency hardware money according to another embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, fig. 2, and fig. 3, the digital currency hardware wallet according to the embodiment of the present application includes: card-shaped structure carrier 10, card-shaped structure carrier 10 outside is provided with display screen 20, card-shaped structure carrier 10 inside includes: circuit board 100 be provided with microcontroller 11 and bluetooth module 12 on the circuit board 100, microcontroller 11 with bluetooth module 12 electrical property links to each other, bluetooth module 12 includes: bluetooth controller 120 and bluetooth antenna 121, bluetooth controller 120 and bluetooth antenna 121 electric property link to each other back and host computer communication, still include: a power management module 13, the power management module 13 comprising: the charging protection circuit 131 is used for performing charging protection in the process that a charger charges a battery, the microcontroller 11 is independently supplied with power through the first low dropout regulator 132, and the bluetooth controller 120 and the display screen 20 are supplied with power through the second low dropout regulator 133; and a reset control module 14 connected to the microcontroller 11, configured to send a reset signal to the microcontroller, so that the microcontroller is awakened by the reset signal when being charged in a sleep state. The card-shaped structural carrier 10, similar in appearance to a bank card, is easy to carry. Specifically, the hardware wallet profile takes the dimensions of a standard IC card: 54x 85.6 mm. The circuit board 100, i.e., a PCB printed circuit board or a PCBA board, is not particularly limited in the embodiments of the present application. The microcontroller 11 is of the STM series and has no particular requirement. The bluetooth module 12 includes: bluetooth controller 120 and bluetooth antenna 121, through communicate with the host computer after bluetooth controller 120 and bluetooth antenna 121 electrical connection. Based on the bluetooth, the controller 120 can communicate with an external terminal also equipped with a bluetooth communication chip. The power management module 13 is connected to the microcontroller 11, and specifically the power management module 13 includes a charging protection circuit 131, a first low dropout regulator 132, and a second low dropout regulator 133. The charging protection circuit 131 can perform charging and discharging management and charging protection for charging the battery by using a charger. The microcontroller 11 can be separately powered by the first low dropout linear regulator 132. The second LDO low dropout regulator 133 can supply power to the bluetooth controller 120 and the display screen 20, and when the microcontroller enters a sleep state, the second LDO low dropout regulator can be turned off to save standby current.
The reset control module 14 is configured to send a reset signal to the microcontroller, so that the microcontroller is awakened by the reset signal when being charged in a sleep state, and the reset control module 14 is configured to generate the reset signal for the microcontroller when a specific event occurs. When the microcontroller is in a sleep state and the charger connection starts to supply power, a reset signal is generated and the system is awakened.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in the embodiment of the application, the digital currency hardware wallet is similar to a bank card in shape, so that the wallet is easy to carry. The digital currency hardware wallet communicates using bluetooth technology to support use in connection with various bluetooth enabled devices. In addition, the flexible electronic ink screen is adopted, and multi-language characters can be displayed. The technical problem that the digital currency hardware wallet is inconvenient to use is solved.
According to the embodiment of the present application, preferably, as shown in fig. 1, fig. 2 and fig. 3, the Bluetooth controller 120 employs an integrated chip compatible with Bluetooth LE. Wireless communication is supported by integrated chips compatible with Bluetooth LE.
Specifically, the hardware wallet in the embodiment of the application communicates with the upper computer through bluetooth, and the bluetooth module is composed of a bluetooth controller and a bluetooth antenna. The Bluetooth controller uses an integrated chip compatible with Bluetooth LE, in which firmware is run and the Bluetooth protocol stack and other related functions are implemented. The bluetooth controller broadcasts and receives signals through the bluetooth antenna.
It should be noted that those skilled in the art can select different types of bluetooth chips according to actual situations, and the embodiments of the present application are not limited in particular.
According to the embodiment of the present application, preferably, the microcontroller 11 includes: and the firmware updating interface is used for adding a new currency. The new currency can be used by adding the firmware updating interface.
Specifically, by adding a firmware update interface on hardware, the method can support a plurality of main chains and tokens thereof, and new currencies are easily added by updating the firmware of a hardware wallet.
According to the embodiment of the present application, preferably, the bluetooth controller 120 broadcasts and receives signals through a bluetooth antenna, so that the digital currency hardware wallet can be connected to one or more of a bluetooth-enabled notebook computer, an android device, and an iOS device. The digital currency hardware wallet is connected with one or more of a notebook computer, android equipment and iOS equipment supporting Bluetooth for use, and the limitation of offline in the past is eliminated.
Specifically, communication using bluetooth technology is used in connection with various bluetooth enabled devices. Such as notebook computers, android devices, iOS devices, and the like.
According to the embodiment of the present application, preferably, the power management module 13 further includes: for use as a load switch circuit for a power switch. The load switch is a space-saving integrated power switch, thereby accommodating the smaller volume of the digital currency hardware wallet in the present embodiment.
According to an embodiment of the present application, the card shaped structural carrier preferably takes standard integrated circuit card dimensions, as shown in fig. 3. The appearance is similar to a bank card, so the portable card is easy to carry.
According to an embodiment of the present application, preferably, as shown in fig. 4, the digital currency hardware wallet further includes: and the key group can perform key input operation on the digital currency hardware wallet. Specifically, the hardware wallet in the embodiment of the application also has two key inputs and an LED lamp, and the two key inputs and the LED lamp are used for displaying the key inputs and the working state of the card by a user.
According to an embodiment of the present application, preferably, as shown in fig. 4, the digital currency hardware wallet further includes: LED lamp that can show digital currency hardware wallet operating condition. The LED lamp is used for displaying the working state.
According to the embodiment of the present application, it is preferable that the display screen 20 is a flexible electronic ink screen, as shown in fig. 3. Specifically, the display screen is a flexible electronic ink screen, and may be replaced by other types of screens, which are not specifically limited in the embodiments of the present application.
According to the embodiment of the present application, the microcontroller preferably employs an 8-bit, 16-bit or 32-bit processor. Specifically, the firmware is run by the microcontroller, and the specific function of the hardware wallet is realized.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A digital currency hardware wallet, comprising: card shape structure carrier, card shape structure carrier outside is provided with the display screen, card shape structure carrier is inside to include: the circuit board be provided with microcontroller and bluetooth module on the circuit board, microcontroller with bluetooth module electric property links to each other, bluetooth module includes: a Bluetooth controller and a Bluetooth antenna, wherein the Bluetooth controller is electrically connected with the Bluetooth antenna and then communicated with an upper computer,
further comprising: a power management module, the power management module comprising: the charging protection circuit is used for performing charging protection in the process that a charger charges a battery, the microcontroller is independently powered through the first low dropout regulator, and the Bluetooth controller and the display screen are powered through the second low dropout regulator;
and the reset control module is connected with the microcontroller and is used for sending a reset signal to the microcontroller so as to wake up the microcontroller through the reset signal when the microcontroller is charged in a dormant state.
2. The digital currency hardware wallet of claim 1, wherein the Bluetooth controller is implemented as a Bluetooth LE compatible integrated chip.
3. The digital currency hardware wallet of claim 1, wherein the microcontroller comprises: and the firmware updating interface is used for adding a new currency.
4. The digital money hardware wallet of claim 1, wherein the bluetooth controller broadcasts and receives signals via a bluetooth antenna to enable the digital money hardware wallet to be used in connection with any one or more of a bluetooth enabled laptop, an android device, and an iOS device.
5. The digital currency hardware wallet of claim 1, wherein the power management module further comprises: for use as a load switch circuit for a power switch.
6. The digital currency hardware wallet of claim 1, wherein the card shaped structural carrier is of standard integrated circuit card size.
7. The digital currency hardware wallet of claim 1, further comprising: and the key group can perform key input operation on the digital currency hardware wallet.
8. The digital currency hardware wallet of claim 1, further comprising: LED lamp that can show digital currency hardware wallet operating condition.
9. The digital currency hardware wallet of claim 1, wherein the display screen is a flexible electronic ink screen.
10. The digital currency hardware wallet of claim 1, wherein the microcontroller employs an 8-bit, 16-bit or 32-bit processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119014.XU CN210270974U (en) | 2019-07-16 | 2019-07-16 | Digital currency hardware wallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119014.XU CN210270974U (en) | 2019-07-16 | 2019-07-16 | Digital currency hardware wallet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210270974U true CN210270974U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921119014.XU Active CN210270974U (en) | 2019-07-16 | 2019-07-16 | Digital currency hardware wallet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210270974U (en) |
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2019
- 2019-07-16 CN CN201921119014.XU patent/CN210270974U/en active Active
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