CN217113230U - Leather sheath keyboard with fingerprint identification and touch control keys - Google Patents
Leather sheath keyboard with fingerprint identification and touch control keys Download PDFInfo
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- CN217113230U CN217113230U CN202123137343.7U CN202123137343U CN217113230U CN 217113230 U CN217113230 U CN 217113230U CN 202123137343 U CN202123137343 U CN 202123137343U CN 217113230 U CN217113230 U CN 217113230U
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Abstract
The utility model discloses a leather sheath keyboard with fingerprint identification and touch control keys, which comprises a keyboard main body, a keyboard circuit and a fingerprint module, wherein the keyboard circuit is arranged in the keyboard main body and is used for being connected with electronic equipment through a communication interface so as to input and control the electronic equipment; the touch control module is connected with the keyboard circuit to carry out on-off control on the keyboard circuit. Fingerprint module with keyboard circuit connects, in order to pass through keyboard circuit is right electronic equipment carries out the fingerprint unblock, through fingerprint module can acquire user's fingerprint information, in order to pass through keyboard circuit sends fingerprint information to electronic equipment carries out the fingerprint unblock operation to electronic equipment through fingerprint information. Unlocking by a flat password through fingerprint identification. Thus, the operation of the user is convenient.
Description
Technical Field
The utility model relates to a keyboard technical field especially relates to a take fingerprint identification and touch control button leather sheath keyboard.
Background
The leather sheath keyboard is usually used in cooperation with a notebook computer host to operate and control the notebook computer host. For portability, the holster keyboard is usually powered by a battery to access the notebook computer host. In order to reduce the power consumption of the battery in the leather sheath keyboard or the power consumption of the battery of the notebook computer host as much as possible. When not in use, the keyboard is usually required to be powered off. In the prior art, the switch of the solid structure is usually adopted to control the on-off machine of the keyboard, the solid control keyboard has a certain friction life and is easy to damage, and the solid control keys have larger volume and cannot meet the light and small design of the leather sheath keyboard. In addition, the existing keyboard has relatively simple functions, generally only has an information input function, cannot directly unlock the notebook computer host, and is relatively inconvenient for users to use.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a leather sheath keyboard with fingerprint identification and touch control keys.
In order to realize the above purpose, according to the utility model discloses take fingerprint identification and touch control button leather sheath keyboard, take fingerprint identification and touch control button leather sheath keyboard to include:
a keyboard main body;
the keyboard circuit is arranged in the keyboard main body and is used for being connected with the electronic equipment through a communication interface so as to carry out input control on the electronic equipment;
the fingerprint module is connected with the keyboard circuit and used for unlocking the electronic equipment through fingerprints of the keyboard circuit.
Further, according to the utility model discloses an embodiment, take fingerprint identification and touch control button leather sheath keyboard still includes touch module, touch module with keyboard circuit connects, with right keyboard circuit carries out on-off control.
Further, according to the utility model discloses an embodiment, touch module still with communication interface connects to the setting is in electronic equipment on the communication interface carries out on-off control.
Further, according to an embodiment of the present invention, the touch module includes a touch chip and a touch area, the touch chip is connected to the touch area, and the touch chip is further connected to the keyboard circuit through a second interface;
fingerprint module includes fingerprint chip and fingerprint area, the fingerprint chip with fingerprint area connects, the fingerprint chip still with through the second interface with keyboard circuit connects.
Further, according to the utility model discloses an embodiment, keyboard circuit still includes power conversion circuit, power conversion circuit with keyboard circuit connection to with power supply switching back, for keyboard circuit supplies power.
Further, according to the utility model discloses an embodiment, power conversion circuit's control end still with touch module connects, with through touch module is right power conversion circuit's power supply carries out on-off control.
Further, according to the utility model discloses an embodiment, keyboard circuit still includes power source, power source with power conversion circuit connects to it does to introduce the power supply power conversion circuit supplies power.
Further, according to an embodiment of the present invention, the keyboard circuit further includes:
a key core key;
and the keyboard control chip is respectively connected with the communication interface and the key core keys so as to send the control signals of the key core keys to the electronic equipment through the communication interface.
Further, according to an embodiment of the present invention, the keyboard circuit further includes: and the keyboard control chip is electrically connected with the keys of the keyboard interface key core.
Further, according to the utility model discloses an embodiment, keyboard circuit still includes: the keyboard static electricity absorption circuit is connected with the keyboard interface to absorb static electricity generated by the key core.
Further, according to an embodiment of the present invention, the keyboard circuit further includes: the touch interface is connected with the keyboard control chip and used for being connected with the touch pad so as to receive touch operation input by the touch pad.
The leather sheath keyboard with the fingerprint identification and the touch control keys provided by the embodiment of the utility model is arranged in the keyboard main body through the keyboard circuit, and the keyboard circuit is used for being connected with the electronic equipment through the communication interface so as to carry out input control on the electronic equipment; the touch control module is connected with the keyboard circuit to carry out on-off control on the keyboard circuit. Fingerprint module with keyboard circuit connects, in order to pass through keyboard circuit is right electronic equipment carries out the fingerprint unblock, through fingerprint module can acquire user's fingerprint information, in order to pass through keyboard circuit sends fingerprint information to electronic equipment carries out the fingerprint unblock operation to electronic equipment through fingerprint information. Unlocking by a flat password through fingerprint identification. Thus, the operation of the user is convenient.
Drawings
Fig. 1 is a block diagram of a leather sheath keyboard with fingerprint identification and touch control keys according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a touch module and a fingerprint module provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a power conversion circuit and a communication interface provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a power conversion circuit and a communication interface according to another embodiment of the present invention;
fig. 5 is a schematic diagram of a keyboard circuit structure provided by an embodiment of the present invention.
Reference numerals
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 5, an embodiment of the utility model provides a take fingerprint identification and touch control button leather sheath keyboard, include: the keyboard circuit is arranged in the keyboard main body and is used for being connected with electronic equipment through a communication interface so as to carry out input control on the electronic equipment; through the keyboard circuit, on one hand, information input by the user can be received; on the other hand, the electronic equipment can be communicated with the electronic equipment placed on the leather sheath keyboard through the communication interface, and information input by a user is sent to the electronic equipment through the interface. To implement functions for inputting information to the electronic device via the keypad.
The fingerprint module is connected with the keyboard circuit to unlock the electronic equipment through the fingerprint of the keyboard circuit. Through fingerprint module can acquire user's fingerprint information, with through keyboard circuit sends fingerprint information to electronic equipment carries out fingerprint unblock operation to electronic equipment through fingerprint information. Unlocking by a flat password through fingerprint identification. Thus, the operation of the user is convenient.
Referring to fig. 1, the leather sheath keyboard with fingerprint identification and touch control keys further comprises a touch module connected with the keyboard circuit to perform on-off control on the keyboard circuit. The touch control module can acquire the touch operation of a user so as to control the keyboard circuit to be switched on and switched off. The touch module is used for replacing a physical switch which is pulled or a physical button switch or other physical structure keys. Thus, the operation is relatively convenient. Meanwhile, the abrasion damage of the physical switch can be avoided, and the service life of the keyboard is prolonged.
Referring to fig. 1 and 2, the touch module includes a touch chip U41 and a touch area T1, the touch chip U41 is connected to the touch area T1, and the touch chip U41 is further connected to the keyboard circuit through a second interface J63; as shown in fig. 2, the touch chip U41 is connected TO the touch area T1 through an interface TO obtain a touch operation of the touch area T1, and the touch area T1 is further connected TO the second interface J63 through a 3V3_ EN signal TO send a touch signal TO the keyboard circuit through the second communication interface, so as TO control the on/off operation of the keyboard circuit.
The fingerprint module includes fingerprint chip U42 and fingerprint area, fingerprint chip U42 with the fingerprint area is connected, fingerprint chip U42 still with through second interface J63 with keyboard circuit connects. Similarly, the fingerprint chip U42 is connected to the second communication interface through INT, MISO, MOSI, SCLK, and CSN signal terminals, so as to send a fingerprint signal to the keyboard circuit through the second communication interface, and send the fingerprint device to the electronic device through the communication interface to the keyboard circuit, so as to perform fingerprint unlocking on the electronic device.
Referring to fig. 1, 2 and 3, the keyboard circuit further includes a power conversion circuit, and the power conversion circuit is connected to the keyboard circuit to convert the power supply and supply power to the keyboard circuit. The power supply circuit can step down the introduced power supply and supply power to the keyboard circuit. The power supply circuit comprises a power conversion chip U37, and the power conversion chip U37 can be a low dropout linear regulator or a switching power converter. Through the low dropout regulator LDO, a more stable power supply can be input, so that power is supplied to a keyboard circuit.
The control end of the power conversion circuit is also connected with the touch module so as to carry out on-off control on the power supply of the power conversion circuit through the touch module. As shown in fig. 2, the controlled terminal CE of the power conversion chip U37 is connected TO the first interface J64 through a resistor R578, and connected TO the second interface J63 through the first interface J64, so as TO be connected TO the touch signal (3V3_ EN) output terminal TO of the touch chip U41 through the second interface J63. When the touch chip U41 detects a touch signal, the output terminal TO of the touch signal (3V3_ EN) of the touch chip U41 outputs a high level signal, which acts on the controlled terminal CE of the power conversion chip U37, so that the power conversion chip U37 starts TO operate, converts the VDD _5V power supply into the VDD _3V3 power supply, provides a 3.3V power supply for the keyboard circuit, and the keyboard circuit starts TO operate. On the contrary, when the touch chip U41 detects another touch signal, a low level signal is outputted, the power conversion chip U37 stops power conversion, and the keyboard circuit is powered off without supplying power.
Referring to fig. 1, 2, 3 and 4, the touch module is further connected to the communication interface to perform on-off control on the electronic device disposed on the communication interface. As shown in fig. 3 and 4, when the touch chip U41 detects a touch signal, the touch signal (3V3_ EN) output terminal TO of the touch chip U41 outputs a high level signal. The touch signal (3V3_ EN) can be output to the electronic device through the communication interface J59 or the IO port of the communication interface 65. The signal can be used as a startup and shutdown control signal, so that startup and shutdown control of the electronic equipment is realized. The switch control can control a mechanism of starting or shutting the tablet computer, the tablet computer can be started after the touch switch is pressed, the leather case can be started after the disk is seized, and the tablet computer is shut down and the keyboard is also shut down after the switch is pressed again.
Referring to fig. 3, the keyboard circuit further includes a power interface J59, and the power interface J59 is connected to the power conversion circuit to introduce a power source to supply power to the power conversion circuit. As shown in fig. 3, the power interface J59 may be used to connect with the charger to introduce a 5V power input by the charger, so as to supply power to the power conversion circuit, the touch module and the fingerprint module.
Referring to fig. 5, the keyboard circuit further includes: the keyboard control chip U36 is respectively connected with the communication interface and the key core keys so as to send control signals of the key core keys to electronic equipment through the communication interface.
Through the keyboard control chip U36, on one hand, information input by the key core key can be received; on the other hand, the electronic equipment placed on the leather sheath keyboard can be communicated with through the USB communication interface. And sending the information input by the user to the electronic equipment through an interface. To implement functions for inputting information to the electronic device via the keypad.
The keyboard circuit further comprises: the keyboard interface J3, the keyboard control chip U36 passes through the keyboard interface J3 key core button electrical connection.
The key core keys may be connected to the keyboard control chip U36 through the keyboard interface J3. Thus, the key core is convenient to mount and dismount.
The keyboard circuit further comprises: and the keyboard electrostatic absorption circuits (ED 1-ED 22) are connected with the keyboard interfaces J3 to absorb the static electricity generated by the key core keys. Static electricity generated when the keys of the key core are pressed can be absorbed through the keyboard static electricity absorption circuits (ED 1-ED 22), and the main keyboard control chip U36 is prevented from being burnt out by high-voltage static electricity.
The keyboard circuit further comprises: the touch interface J62, the touch interface J62 is connected with the keyboard control chip U36, and the touch interface J62 is used for being connected with a touch pad so as to receive touch operation input by the touch pad. The touch pad can be connected to the keyboard controller chip U36 through the keyboard interface J62, so that the installation and the disassembly of the touch pad are convenient.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. The utility model provides a take fingerprint identification and touch control button leather sheath keyboard which characterized in that includes:
a keyboard main body;
the keyboard circuit is arranged in the keyboard main body and is used for being connected with the electronic equipment through a communication interface so as to carry out input control on the electronic equipment;
the fingerprint module is connected with the keyboard circuit so as to perform fingerprint unlocking on the electronic equipment through the keyboard circuit;
the keyboard circuit further comprises a touch module, and the touch module is connected with the keyboard circuit so as to control the keyboard circuit to be switched on and switched off;
the touch module is further connected with the communication interface so as to control the on-off of the electronic equipment arranged on the communication interface.
2. The leather sheath keyboard with the fingerprint identification and the touch control keys as recited in claim 1, wherein the touch module comprises a touch chip and a touch area, the touch chip is connected with the touch area, and the touch chip is further connected with the keyboard circuit through a second interface;
fingerprint module includes fingerprint chip and fingerprint area, the fingerprint chip with fingerprint area connects, the fingerprint chip still with through the second interface with keyboard circuit connects.
3. The leather sheath keyboard with the fingerprint identification and the touch control keys as recited in claim 2, wherein the keyboard circuit further comprises a power conversion circuit, the power conversion circuit is connected with the keyboard circuit to convert a power supply to supply power to the keyboard circuit.
4. The leather sheath keyboard with the fingerprint identification and touch control keys as claimed in claim 3, wherein the control end of the power conversion circuit is further connected with the touch module so as to switch control the power supply of the power conversion circuit through the touch module.
5. The leather sheath keyboard with the functions of fingerprint identification and touch control keys as claimed in claim 4, wherein the keyboard circuit further comprises a power interface, and the power interface is connected with the power conversion circuit to introduce a power supply to supply power to the power conversion circuit.
6. The leather sheath keyboard with fingerprint identification and touch control keys of claim 1, wherein the keyboard circuit further comprises:
a key core key;
and the keyboard control chip is respectively connected with the communication interface and the key core keys so as to send the control signals of the key core keys to the electronic equipment through the communication interface.
7. The leather sheath keyboard with fingerprint identification and touch control keys of claim 6, wherein the keyboard circuit further comprises: and the keyboard control chip is electrically connected with the keys of the keyboard interface key core.
8. The leather sheath keyboard with fingerprint identification and touch control keys of claim 7, wherein the keyboard circuit further comprises: the keyboard static electricity absorption circuit is connected with the keyboard interface to absorb static electricity generated by the key core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123137343.7U CN217113230U (en) | 2021-12-14 | 2021-12-14 | Leather sheath keyboard with fingerprint identification and touch control keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123137343.7U CN217113230U (en) | 2021-12-14 | 2021-12-14 | Leather sheath keyboard with fingerprint identification and touch control keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217113230U true CN217113230U (en) | 2022-08-02 |
Family
ID=82590476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123137343.7U Active CN217113230U (en) | 2021-12-14 | 2021-12-14 | Leather sheath keyboard with fingerprint identification and touch control keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217113230U (en) |
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2021
- 2021-12-14 CN CN202123137343.7U patent/CN217113230U/en active Active
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