CN210691278U - Active capacitance pen with fingerprint identification function and terminal system - Google Patents
Active capacitance pen with fingerprint identification function and terminal system Download PDFInfo
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- CN210691278U CN210691278U CN202020586620.9U CN202020586620U CN210691278U CN 210691278 U CN210691278 U CN 210691278U CN 202020586620 U CN202020586620 U CN 202020586620U CN 210691278 U CN210691278 U CN 210691278U
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Abstract
The utility model discloses an active capacitance pen with fingerprint identification and a terminal system, wherein the active capacitance pen with fingerprint identification comprises a shell, and a power supply module, a fingerprint module, a pressure sensor and a controller which are arranged on the shell; the power supply module is respectively connected with the power end of the fingerprint module and the power end of the controller; the fingerprint module is connected with the controller and used for collecting fingerprint information of a user; the pressure sensor is connected with the controller and used for feeding back a pressure electric signal to the controller when the pen point of the active capacitance pen touches the touch screen of the terminal equipment; when the controller receives the pressure electric signal, the fingerprint acquisition signal is compared with a preset fingerprint signal, and when the received fingerprint acquisition signal is consistent with the preset fingerprint signal, an unlocking signal is sent to the terminal equipment through the pen point pressure signal transmission end of the active capacitance pen to unlock. The utility model discloses technical scheme has reduced the cost of taking fingerprint identification's active electric capacity pen.
Description
Technical Field
The utility model relates to an electric capacity pen technical field, in particular to take fingerprint identification's active electric capacity pen and terminal system.
Background
With the development of the technology, the capacitive touch technology has become the mainstream mobile device touch technology, an active capacitive pen and a capacitive touch screen are used in a matched manner, writing and drawing are performed on interaction between the active capacitive pen and a PC end, and in order to improve the interaction between the active capacitive pen and the PC end and the application fingerprint unlocking trend of the PC end, a fingerprint module is designed in the active capacitive pen to realize the unlocking of the PC by the active capacitive pen. However, the active capacitive pen and the PC end interact with each other by transmitting information through the bluetooth module, which results in an increase in volume of the active capacitive pen and an increase in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take fingerprint identification's active electric capacity pen and terminal system, aim at reducing the cost of taking fingerprint identification's active electric capacity pen.
In order to achieve the above object, the present invention provides an active capacitance pen with fingerprint identification, which includes a housing, and a power supply module, a fingerprint module, a pressure sensor and a controller disposed on the housing;
the power supply module is respectively connected with a power end of the fingerprint module and a power end of the controller;
the fingerprint module is mutually connected with the controller and used for acquiring fingerprint information of a user and outputting a fingerprint acquisition signal to the controller;
the pressure sensor is mutually connected with the controller and used for feeding back a pressure electric signal to the controller when the pen point of the active capacitance pen touches the touch screen of the terminal equipment;
the controller is used for comparing the received fingerprint acquisition signal with a preset fingerprint signal when receiving the pressure electric signal of the pressure sensor, and sending an unlocking signal to the terminal equipment for unlocking through the pen point pressure signal transmission end of the active capacitance pen when receiving the fingerprint acquisition signal consistent with the preset fingerprint signal.
Optionally, the active capacitive pen with fingerprint recognition further includes an LED lamp disposed on the housing, and an input end of the LED lamp is connected to an output end of the controller;
the LED lamp is used for displaying as a green lamp when the received fingerprint acquisition signal is consistent with the preset fingerprint signal, and displaying as a red lamp when the received fingerprint acquisition signal is inconsistent with the preset fingerprint signal.
Optionally, the active capacitive pen with fingerprint identification further includes a key module disposed on the housing, and an output end of the key module is connected to an enable end of the controller;
the key module is used for outputting a fingerprint input instruction so as to control the fingerprint module to input preset fingerprint information of a user under the control of the controller.
Optionally, the key module is a push type key or a touch type key.
Optionally, the active capacitive pen with fingerprint recognition further comprises a reservoir disposed in the housing, the reservoir being interconnected with the controller;
and the memory is used for storing preset fingerprint information of a user under the control of the controller.
Optionally, the fingerprint module is an optical fingerprint module or a capacitive fingerprint module.
Optionally, the power supply module includes a battery and a power management module, the battery and the power management module are connected to each other, and an output end of the power management module is an output end of the power supply module;
and the power supply management module is used for converting the voltage output by the battery and supplying power to the active capacitance pen.
Optionally, the battery is a No. 7 battery or a rechargeable battery.
Optionally, the rechargeable battery is a lithium ion battery, a nickel-metal hydride battery or a nickel-chromium battery.
The utility model also provides a terminal system, the terminal system includes the active capacitance pen with fingerprint identification as above, the active capacitance pen with fingerprint identification includes a shell, and a power supply module, a fingerprint module, a pressure sensor and a controller which are arranged on the shell;
the power supply module is respectively connected with a power end of the fingerprint module and a power end of the controller;
the fingerprint module is mutually connected with the controller and used for acquiring fingerprint information of a user and outputting a fingerprint acquisition signal to the controller;
the pressure sensor is mutually connected with the controller and used for feeding back a pressure electric signal to the controller when the pen point of the active capacitance pen touches the touch screen of the terminal equipment;
the controller is used for comparing the received fingerprint acquisition signal with a preset fingerprint signal when receiving the pressure electric signal of the pressure sensor, and sending an unlocking signal to the terminal equipment for unlocking through the pen point pressure signal transmission end of the active capacitance pen when receiving the fingerprint acquisition signal consistent with the preset fingerprint signal.
The utility model discloses an active capacitance pen with fingerprint identification comprises a shell, a power supply module, a fingerprint module, a pressure sensor and a controller, wherein the power supply module, the fingerprint module, the pressure sensor and the controller are arranged on the shell; the pressure sensor is connected with the controller, and when the pen point of the active capacitance pen touches the touch screen of the terminal equipment, a pressure electric signal is fed back to the controller; the controller compares the received fingerprint acquisition signal with a preset fingerprint signal when receiving the pressure electric signal, and sends an unlocking signal to the terminal equipment for unlocking through the pen point of the active capacitance pen when the received fingerprint acquisition signal is consistent with the preset fingerprint signal. The problems that when the active capacitance pen is used for unlocking the terminal equipment, the Bluetooth module needs to be arranged for information interaction, so that the volume of the active capacitance pen is increased and the cost is increased are solved, and the cost of the active capacitance pen with fingerprint identification is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of an internal structure of an embodiment of an active capacitance pen with fingerprint recognition according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the active capacitance pen with fingerprint recognition of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
50 | |
| 2 | |
60 | |
| 10 | |
70 | |
| 20 | |
11 | Battery with a |
| 30 | |
12 | Power |
| 40 | Controller |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a take fingerprint identification's active electric capacity pen and terminal system.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the active capacitance pen with fingerprint recognition includes a housing 1, and a power supply module 10, a fingerprint module 20, a pressure sensor 30 and a controller 40 disposed in the housing 1;
the power supply module 10 is respectively connected with a power supply end of the fingerprint module 20 and a power supply end of the controller 40;
the fingerprint module 20 is connected to the controller 40, and is configured to collect fingerprint information of a user and output a fingerprint collection signal to the controller 40;
the pressure sensor 30 is connected with the controller 40, and is configured to feed back a pressure electrical signal to the controller 40 when the pen point of the active capacitive pen touches the touch screen of the terminal device;
the controller 40 is configured to compare the received fingerprint collection signal with a preset fingerprint signal when receiving the pressure electrical signal of the pressure sensor 30, and send an unlocking signal to the terminal device 2 for unlocking through the pen point pressure signal transmission end of the active capacitive pen when receiving the fingerprint collection signal consistent with the preset fingerprint signal.
In this embodiment, the fingerprint module 20 is a core component of the fingerprint lock, and is installed on a device such as a fingerprint door lock or a hard disk, and is used to complete fingerprint collection and fingerprint identification. The fingerprint module 20 is mainly composed of a fingerprint acquisition module, a fingerprint identification module and an extended function module. In this scheme, fingerprint module 20 is disposed on the active capacitive pen for identifying the fingerprint of the user, through collecting the fingerprint information of the user, and comparing the fingerprint information with the preset fingerprint information in the active capacitive pen, after the comparison is successful, when the user touches the touch screen of terminal device 2 with the active capacitive pen, through the control of controller 40, an unlocking signal is output to terminal device 2 through the pen point of the active capacitive pen, so as to perform unlocking control on terminal device 2.
It should be noted that the fingerprint module 20 in the present embodiment may be an optical fingerprint module or a capacitive fingerprint module, and is set according to practical application conditions, and is not limited here.
In this embodiment, the pressure sensor 30 generally comprises a pressure sensing element and a signal processing unit, when the active capacitive pen operates the terminal device 2, the tip of the active capacitive pen touches the touch screen of the terminal device 2 to generate pressure, and the pressure sensor 30 in the active capacitive pen can sense the pressure signal and can convert the pressure signal into a usable pressure electrical signal according to a certain rule and output the usable pressure electrical signal to the controller 40 of the active capacitive pen. When the controller 40 receives the pressure electrical signal of the pressure sensor 30, it may send an unlocking signal to the terminal device 2 through the pen point of the active capacitive pen for unlocking.
Further, the nib department of active electric capacity pen can be for setting up nib electrode and response electrode, and set up in this internally in active electric capacity pen, the nib electrode and the response electrode parallel arrangement of active electric capacity pen, the nib of active electric capacity pen still has spring structure, spring structure suit is on the nib electrode, spring structure is fixed in active electric capacity pen originally internally with one side that nib electrode atress moving direction is the same, the opposite side that drives spring structure during the nib electrode atress moves together, pressure sensor 30 detects the electric capacity between nib electrode and the response electrode, and convert electric capacity into the pressure index that the nib electrode received, and pressure sensor 30 output pressure electricity signal to controller 40.
In this embodiment, the controller 40 may be a single chip, a DSP, a programmable FPGA, or the like, and is selected according to actual conditions, which is not limited herein.
Based on the above embodiment, in the related art, the capacitive pen with fingerprint identification needs to be provided with the bluetooth module to transmit the unlocking signal, which may result in the increase of the volume of the capacitive pen and the increase of the manufacturing cost. And the electric capacity pen in this scheme need not set up bluetooth module, directly exports to terminal equipment 2's touch screen through the electrode of electric capacity pen nib department to realize terminal equipment 2's unblock, reduced the cost of taking fingerprint identification's active electric capacity pen.
The utility model discloses an active capacitance pen with fingerprint identification comprises a shell 1, a power supply module 10 arranged on the shell 1, a fingerprint module 20, a pressure sensor 30 and a controller 40, wherein the fingerprint module 20 is connected with the controller 40, and a fingerprint acquisition signal is output to the controller 40 by acquiring fingerprint information of a user; the pressure sensor 30 is connected with the controller 40, and when the pen point of the active capacitive pen touches the touch screen of the terminal device 2, a pressure electric signal is fed back to the controller 40; the controller 40 compares the received fingerprint collecting signal with a preset fingerprint signal when receiving the pressure electric signal, and sends an unlocking signal to the terminal device 2 for unlocking through the pen point of the active capacitive pen when the received fingerprint collecting signal is consistent with the preset fingerprint signal. The problems that when the active capacitance pen is used for unlocking the terminal equipment 2, the Bluetooth module needs to be arranged for information interaction, the size of the active capacitance pen is increased, and the cost is improved are solved, and the cost of the active capacitance pen with fingerprint identification is reduced.
In an embodiment, as shown in fig. 1 and fig. 2, the active capacitive pen with fingerprint recognition further includes an LED lamp 50 disposed on the housing 1, wherein an input end of the LED lamp 50 is connected to an output end of the controller 40;
the LED lamp 50 is used for displaying a green light when the received fingerprint collecting signal is consistent with the preset fingerprint signal, and displaying a red light when the received fingerprint collecting signal is inconsistent with the preset fingerprint signal.
It can be understood that the LED lamp 50 disposed on the active capacitance pen casing 1 is used for displaying the comparison state between the fingerprint collecting signal output by the fingerprint module 20 and the preset fingerprint signal, so as to prompt the user whether the fingerprint information is matched. Specifically, the active capacitive pen prompts that the fingerprint matching is successful through the LED display green light, so that the terminal device 2 can be unlocked; the LED displays the red light to prompt that the fingerprint matching fails, and the terminal device 2 cannot be unlocked.
In an embodiment, as shown in fig. 1 and fig. 2, the active capacitive pen with fingerprint recognition further includes a key module 60 disposed on the housing 1, and an output end of the key module 60 is connected to an enable end of the controller 40;
the key module 60 is configured to output a fingerprint input instruction, so as to control the fingerprint module 20 to input preset fingerprint information of a user under the control of the controller 40.
In this embodiment, when the active capacitive pen is in an initial state or the user needs to re-enter the preset fingerprint information, the fingerprint of the user needs to be entered through the fingerprint module 20. Whether the preset fingerprint information in the active capacitance pen needs to be input again is controlled through the arranged key module 60 in the scheme, when a user places fingers on the fingerprint module 20 of the active capacitance pen, the key module 60 outputs a fingerprint input instruction by pressing the key module 60, and the fingerprint of the user is input. It is understood that the key module 60 can be a pressing key or a touch key, and is not limited herein according to practical situations.
In the above embodiment, as shown in fig. 2, the active capacitive pen with fingerprint recognition further includes a storage 70 disposed in the housing 1, and the storage 70 is connected to the controller 40;
the memory 70 is used for storing preset fingerprint information of a user under the control of the controller 40.
It should be noted that, when the active capacitive pen is in an initial state or when the user needs to re-enter the preset fingerprint information, the fingerprint information entered by the user is controlled by the controller 40 to be stored in the storage 70. It is understood that the memory 70 may be a read only memory ROM, an electrically erasable programmable read only memory EEPROM connected to the controller 40, or may be a memory module within the controller 40, which is not limited herein.
In the above embodiment, as shown in fig. 2, the power supply module 10 includes a battery 11 and a power management module 12, the battery 11 and the power management module 12 are connected to each other, and an output end of the power management module 12 is an output end of the power supply module 10;
the power management module 12 is configured to convert the voltage output by the battery and supply power to the active capacitive pen.
In this embodiment, the battery 11 is a No. 7 battery or a rechargeable battery, and it can be understood that the rechargeable battery is a lithium ion battery, a nickel-metal hydride battery or a nickel-chromium battery, which is selected according to practical application situations and is not limited herein.
The utility model also provides a terminal system, the terminal system includes the active capacitance pen of taking fingerprint identification as above, the active capacitance pen of taking fingerprint identification includes casing 1 and sets up in power module 10, fingerprint module 20, pressure sensor 30 and controller 40 of casing 1;
the power supply module 10 is respectively connected with a power supply end of the fingerprint module 20 and a power supply end of the controller 40;
the fingerprint module 20 is connected to the controller 40, and is configured to collect fingerprint information of a user and output a fingerprint collection signal to the controller 40;
the pressure sensor 30 is connected with the controller 40, and is configured to feed back a pressure electrical signal to the controller 40 when the pen point of the active capacitive pen touches the touch screen of the terminal device 2;
the controller 40 is configured to compare the received fingerprint collection signal with a preset fingerprint signal when receiving the pressure electrical signal of the pressure sensor 30, and send an unlocking signal to the terminal device 2 for unlocking through the pen point pressure signal transmission end of the active capacitive pen when receiving the fingerprint collection signal consistent with the preset fingerprint signal.
The specific structure of the active capacitive pen with fingerprint identification refers to the above embodiments, and since the terminal system adopts all the technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated herein.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the scheme conception of the present invention, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (9)
1. An active capacitance pen with fingerprint identification is characterized by comprising a shell, a power supply module, a fingerprint module, a pressure sensor and a controller, wherein the power supply module, the fingerprint module, the pressure sensor and the controller are arranged on the shell;
the power supply module is respectively connected with a power end of the fingerprint module and a power end of the controller;
the fingerprint module is mutually connected with the controller and used for acquiring fingerprint information of a user and outputting a fingerprint acquisition signal to the controller;
the pressure sensor is mutually connected with the controller and used for feeding back a pressure electric signal to the controller when the pen point of the active capacitance pen touches the touch screen of the terminal equipment;
the controller is used for comparing the received fingerprint acquisition signal with a preset fingerprint signal when receiving the pressure electric signal of the pressure sensor, and sending an unlocking signal to the terminal equipment for unlocking through the pen point pressure signal transmission end of the active capacitance pen when the received fingerprint acquisition signal is consistent with the preset fingerprint signal;
the active capacitance pen with the fingerprint identification function further comprises an LED lamp arranged on the shell, and the input end of the LED lamp is connected with the output end of the controller;
the LED lamp is used for displaying as a green lamp when the received fingerprint acquisition signal is consistent with the preset fingerprint signal, and displaying as a red lamp when the received fingerprint acquisition signal is inconsistent with the preset fingerprint signal.
2. The active capacitive pen with fingerprint recognition of claim 1, further comprising a key module disposed on the housing, wherein an output end of the key module is connected to an enable end of the controller;
the key module is used for outputting a fingerprint input instruction so as to control the fingerprint module to input preset fingerprint information of a user under the control of the controller.
3. The active capacitive pen with fingerprint recognition of claim 2, wherein the key module is a push button or a touch button.
4. The active capacitive pen with fingerprint recognition of claim 2 further comprising a reservoir disposed within the housing, the reservoir interconnected with the controller;
and the memory is used for storing preset fingerprint information of a user under the control of the controller.
5. An active capacitive pen with fingerprint recognition according to any of claims 1 to 4 wherein the fingerprint module is an optical fingerprint module or a capacitive fingerprint module.
6. The active capacitive pen with fingerprint recognition of claim 1, wherein the power module comprises a battery and a power management module, the battery is interconnected with the power management module, and an output of the power management module is an output of the power module;
and the power supply management module is used for converting the voltage output by the battery and supplying power to the active capacitance pen.
7. The active capacitive pen with fingerprint recognition of claim 6, wherein the battery is a 7-gauge battery or a rechargeable battery.
8. The active capacitive pen with fingerprint recognition of claim 7, wherein the rechargeable battery is a lithium ion battery, a nickel hydrogen battery, or a nickel chromium battery.
9. An end system, characterized in that it comprises an active capacitive stylus with fingerprint recognition according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586620.9U CN210691278U (en) | 2020-04-20 | 2020-04-20 | Active capacitance pen with fingerprint identification function and terminal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586620.9U CN210691278U (en) | 2020-04-20 | 2020-04-20 | Active capacitance pen with fingerprint identification function and terminal system |
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| Publication Number | Publication Date |
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| CN210691278U true CN210691278U (en) | 2020-06-05 |
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| CN202020586620.9U Active CN210691278U (en) | 2020-04-20 | 2020-04-20 | Active capacitance pen with fingerprint identification function and terminal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884841A (en) * | 2020-07-16 | 2020-11-03 | 深圳市千分一智能技术有限公司 | Firmware upgrading method, device, equipment and readable storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884841A (en) * | 2020-07-16 | 2020-11-03 | 深圳市千分一智能技术有限公司 | Firmware upgrading method, device, equipment and readable storage medium |
| CN111884841B (en) * | 2020-07-16 | 2023-05-12 | 深圳市千分一智能技术有限公司 | Firmware upgrading method, device, equipment and readable storage medium |
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