CN212569587U - Fingerprint acquisition system and electronic equipment - Google Patents
Fingerprint acquisition system and electronic equipment Download PDFInfo
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- CN212569587U CN212569587U CN202021218043.4U CN202021218043U CN212569587U CN 212569587 U CN212569587 U CN 212569587U CN 202021218043 U CN202021218043 U CN 202021218043U CN 212569587 U CN212569587 U CN 212569587U
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Abstract
The application discloses fingerprint collection system and electronic equipment, in order to solve the cooperation that present fingerprint design needs main control chip under the screen, the too big problem of consumption to intel/windows platform of notebook. The main technical scheme of the application is as follows: the fingerprint acquisition system comprises a touch screen, a fingerprint controller, a touch screen controller and a display controller; the touch screen controller is electrically connected with the touch screen, receives a touch signal of the touch screen and generates a control signal; the fingerprint controller and the display controller are respectively electrically connected with the touch screen controller and receive a control signal of the touch screen controller; when the touch screen controller receives a touch signal on the touch screen, the touch screen controller controls the fingerprint controller to collect and store a fingerprint image and controls the display controller to start lighting exposure.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to a fingerprint acquisition system and electronic equipment.
Background
The screen fingerprint is a hidden fingerprint design under the screen, the screen can be unlocked by directly pressing the screen with a finger, and the fingerprint scheme under the screen is already produced in mass on a mobile phone platform, so that the convenience of the mobile phone is greatly improved for daily use; the increasing use requirements make it a current trend for notebook computers to have an underscreen fingerprint scheme.
However, the design of the intra/windows platform of the notebook computer cannot be directly performed with the design of the intra-screen fingerprint, because the existing design of the intra-screen fingerprint needs the cooperation of the main control chip, the power consumption of the intra/windows platform of the notebook computer is too large.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present application provides a fingerprint acquisition system and an electronic device, and mainly aims to solve the problem that power consumption is too large for an intel/windows platform of a notebook computer because the existing design of an off-screen fingerprint needs the cooperation of a main control chip.
In order to achieve the above purpose, the present application mainly provides the following technical solutions:
the embodiment of the application provides a fingerprint acquisition system, which comprises
The touch screen comprises a touch screen, a fingerprint controller, a touch screen controller and a display controller;
the touch screen controller is electrically connected with the touch screen, receives a touch signal of the touch screen and generates a control signal;
the fingerprint controller and the display controller are respectively electrically connected with the touch screen controller and receive a control signal of the touch screen controller;
when the touch screen controller receives a touch signal on the touch screen, the touch screen controller controls the fingerprint controller to collect and store a fingerprint image and controls the display controller to start lighting exposure.
Optionally, in the fingerprint acquisition system, the touch screen controller includes a touch screen control unit and a touch detection device; the touch detection device is arranged in the touch screen and is used for detecting the touch signal; the touch screen control unit is electrically connected with the detection device, receives the touch signal and sends the control signal;
the fingerprint controller comprises a fingerprint control unit and an acquisition device; the acquisition device is arranged below the touch screen, the fingerprint control unit is respectively and electrically connected with the acquisition device and the touch screen control unit, and is used for receiving a control signal of the touch screen control unit and controlling the acquisition device to acquire and store the fingerprint image according to the control signal;
the display controller comprises a display control unit and a lighting module; the lighting module is arranged at a position under the touch screen and matched with the acquisition device, and the display control unit is respectively electrically connected with the lighting module and the touch screen control unit, receives a control signal of the touch screen control unit and controls the lighting module to start lighting exposure according to the control signal.
Optionally, the fingerprint acquisition system further includes a main controller of the electronic device;
the fingerprint control unit is electrically connected with the main controller and sends a wake-up signal to the main controller.
Optionally, in the fingerprint acquisition system, the fingerprint controller further includes a comparison unit;
the comparison unit is electrically connected with the acquisition device, receives the acquired fingerprint image and compares the acquired fingerprint image with a prestored fingerprint image;
the fingerprint control unit is electrically connected with the comparison unit, receives the comparison result of the comparison unit and generates a wake-up signal;
when the comparison unit compares that the collected fingerprint image is consistent with a pre-stored fingerprint image, the fingerprint control unit sends a wake-up signal to the main controller.
Optionally, in the fingerprint acquisition system, the touch screen control unit and the display control unit are electrically connected to the main controller respectively, and receive a fingerprint input signal.
Optionally, in the fingerprint acquisition system, a preset pressing area is arranged on the touch screen;
the preset pressing area corresponds to the position of the collecting device;
when the touch screen controller receives the touch signal, the touch screen controller controls the preset pressing area to light up.
Optionally, in the fingerprint acquisition system, the touch screen controller further includes a comparison unit;
the comparison unit is electrically connected with the touch detection device and is used for judging whether touch on the touch screen is effective or not;
the touch screen control unit is electrically connected with the comparison unit, receives the comparison result of the comparison unit and generates the touch signal;
when the touch area is larger than a preset area, the touch is effective, and the touch screen control unit generates the touch signal.
Optionally, in the fingerprint acquisition system, the connection between the touch screen controller and the fingerprint controller and the connection between the touch screen controller and the display controller are both connected through a GPIO # F _ FPR _ Down interface.
In another aspect, an embodiment of the present application provides an electronic device, which includes the foregoing fingerprint acquisition system.
Optionally, the electronic device, wherein the electronic device has a windows operating system;
the main controller of the fingerprinting system is a processor of the x86 architecture.
The fingerprint collection system and the electronic equipment provided by the embodiment of the application have the following beneficial effects at least: in order to solve the cooperation that the design of fingerprint needs main control chip under current screen, to the problem that intel/windows platform of notebook is too big of consumption, fingerprint collection system in this application, through touch-sensitive screen controller utilizes touch signal to awaken up and control fingerprint controller and the acquisition of fingerprint is carried out in the cooperation of display controller, realizes low-power consumption standby state, realizes simultaneously that the fingerprint collection under the screen can be accomplished under the prerequisite that does not need electronic equipment main control chip to participate in, and then realizes not relying on main control chip can accomplish that electronic equipment is awaken up by a key of sleep state conversion to operating condition's signal processing, reduces main control chip's consumption.
Drawings
Fig. 1 is a schematic structural diagram of a fingerprint acquisition system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a detailed architecture of a fingerprint acquisition system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a first signal trend of the fingerprint acquisition system according to the embodiment of the present invention;
fig. 4 is a schematic diagram of a second signal trend of the fingerprint acquisition system according to the embodiment of the present invention;
in the figure: the fingerprint control device comprises a fingerprint controller 1, a fingerprint control unit 11, an acquisition device 12, a comparison unit 13, a touch screen controller 2, a touch screen control unit 21, a touch detection device 22, a comparison unit 23, a display controller 3, a display control unit 31, a lighting module 32, a main controller 4, a preset pressing area 5 and a touch screen 6.
Detailed Description
To further explain the technical means and effects of the present application for achieving the intended purpose of the present invention, the following detailed description will be given to a fingerprint acquisition system and an electronic device according to the present application, and the detailed implementation, structure, features and effects thereof with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
example 1
Referring to fig. 1, the present application provides a fingerprint acquisition system, which includes a touch screen 6, a fingerprint controller 1, a touch screen controller 2, and a display controller 3;
the touch screen controller 2 is electrically connected with the touch screen 6, receives a touch signal of the touch screen 6 and generates a control signal;
the fingerprint controller 1 and the display controller 3 are respectively electrically connected with the touch screen controller 2 and receive a control signal of the touch screen controller 2;
when the touch screen controller 2 receives a touch signal on the touch screen 6, the touch screen controller 2 controls the fingerprint controller 1 to collect and store a fingerprint image, and controls the display controller 3 to start lighting exposure.
The fingerprint collection system provided by the embodiment of the application sets up fingerprint controller 1, touch screen controller 2 and display controller 3, through fingerprint controller utilizes touch signal to awaken and control touch screen controller and display controller cooperates and carries out the collection of fingerprint, realizes the function of can enough accomplishing fingerprint collection under the condition that main control unit 4 that does not need electronic equipment participates in, and then realizes not relying on main control unit 4 to accomplish electronic equipment and awaken up by the key of sleep state conversion to operating condition's signal processing, reduces main control chip's consumption.
The touch screen 6 is a display screen with a touch control function, is common in electronic devices such as mobile phones, computers, and IPADs, and is well known to those skilled in the art, and will not be described in detail herein.
The touch screen controller 2 has the functions of signal receiving, data processing and signal sending, and can realize the functions through program editing; in this embodiment, the touch screen controller 2 is electrically connected to the touch screen and configured to receive a touch signal of the touch screen 6, and after receiving the touch signal of the touch screen, send a control signal to the fingerprint controller 1 and the display controller 3 according to the touch signal, wake up the two and control the two to perform related work of fingerprint acquisition.
The fingerprint controller 1 has the functions of signal receiving and sending, fingerprint image acquisition and storage, and can realize the functions through the cooperation of a plurality of hardware structures and program editing; in this embodiment, the fingerprint controller 1 is electrically connected to the touch screen controller 2, and receives a signal from the touch screen controller 2 to wake up and acquire and store a fingerprint image.
The display controller 3 has the functions of signal receiving and sending and lighting exposure, and can realize the functions through the cooperation of a plurality of hardware structures and program editing; in this embodiment, the display controller 3 is electrically connected to the touch screen controller 2, receives a signal from the touch screen controller 2, wakes up the signal, and performs lighting exposure in cooperation with the fingerprint controller 1.
The fingerprint acquisition system provided in this embodiment is suitable for an electronic device having a windows operating system and a processor with an x86 architecture, for example: computers and notebook computers and the like; because the power consumption of the system and the processor is large on the premise of the x86 architecture processor in the windows operating system, the power consumption of the electronic device itself can be greatly increased by using the processor of the system itself to perform fingerprint collection or waking up the electronic device by one key, and the fingerprint collection system provided by this embodiment can realize fingerprint collection and waking up the electronic device by one key without the participation of the x86 architecture processor in the windows operating system.
According to the above list, fingerprint collection system in this application, through touch-sensitive screen controller 2 utilizes touch signal to awaken up and control fingerprint controller 1 and the collection that the fingerprint was carried out in the cooperation of display controller 3 realizes low-power consumption standby state, realizes simultaneously that the fingerprint collection under the screen can be accomplished under the prerequisite that does not need electronic equipment main control chip to participate in, and then realizes not relying on main control chip to accomplish electronic equipment and awaken up by the key of sleep state conversion to operating condition's signal processing, reduces main control chip's consumption.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, with the specific understanding that: a and B can be contained simultaneously, A can exist independently, B can exist independently, and any one of the three conditions can be met; wherein the inside and outside are referenced to the inside and outside in the actual installation.
Further, as shown in fig. 2, in a fingerprint acquisition system according to an embodiment of the present application, in a specific implementation, the touch screen controller 2 includes a touch screen control unit 21 and a touch detection device 22; the touch detection device 22 is disposed in the touch screen 6 and detects the touch signal; the touch screen control unit 21 is electrically connected with the detection device 22, receives the touch signal and sends the control signal;
the fingerprint controller 1 comprises a fingerprint control unit 11 and an acquisition device 12; the acquisition device 12 is arranged below the touch screen 6, the fingerprint control unit 11 is respectively electrically connected with the acquisition device 12 and the touch screen control unit 21, receives a control signal of the touch screen control unit 21, and controls the acquisition device 12 to acquire and store the fingerprint image according to the control signal;
the display controller 3 includes a display control unit 31 and a lighting module 32; the lighting module 32 is disposed at a position under the touch screen 6 and adapted to the acquisition device 12, and the display control unit 31 is electrically connected to the lighting module 32 and the touch screen control unit 21, respectively, receives a control signal of the touch screen control unit 21, and controls the lighting module 32 to start lighting exposure according to the control signal.
Specifically, in order to realize the above functions of the fingerprint controller 1, the touch screen controller 2 and the display controller 3, in this embodiment, the fingerprint controller 1 is configured to be matched by the fingerprint control unit 11 and the acquisition device 12, the touch screen controller 2 is configured to be matched by the touch screen control unit 21 and the touch detection device 22, and the display controller 3 is configured to be matched by the display control unit 31 and the lighting module 32; the fingerprint control unit 11, the touch screen control unit 21, and the display control unit 31 all have functions of signal receiving, sending, data processing, and storing, and the acquisition device 12, the touch detection device 22, and the lighting module 32 are downlink actuators; wherein, the collecting device 12 is a fingerprint sensor and is used for collecting fingerprint images; the touch detection device 22 is a touch sensor, and is configured to detect a finger pressing touch on the touch screen 6, mainly detect a touch area, and is easily understood and implemented by those skilled in the art, and will not be described herein; the lighting module 32 is a lighting exposure control module or circuit, and is used for starting a screen highlight mode to match the fingerprint sensor exposure with the fingerprint image acquisition; after the touch detection device 22 detects the touch signal on the touch screen 6, the touch signal is sent to the touch screen control unit 21, the touch screen control unit 21 generates the control signal and sends the control signal to the fingerprint control unit 11 and the display control unit 31, the fingerprint control unit 11 and the display control unit 31 sequentially control the corresponding execution mechanism, and the acquisition device 12 and the lighting module 32 are matched to acquire the fingerprint image.
The touch screen controller 2 is connected with the fingerprint controller 1 and the display controller 3 through GPIO # F _ FPR _ Down interfaces; the GPIO # F _ FPR _ Down interface is well known to those skilled in the art and will not be described herein in detail.
Further, as shown in fig. 2 and 3, a fingerprint acquisition system according to an embodiment of the present application further includes, in a specific implementation, a main controller 4 of an electronic device;
the fingerprint control unit 11 is electrically connected with the main controller 4 and sends a wake-up signal to the main controller 4.
Specifically, in order to complete one-key wake-up of the electronic device without waking up the main controller 4 of the electronic device, in this embodiment, the fingerprint control unit 11 is electrically connected to the main controller 4, and when the fingerprint image acquired by the fingerprint control unit 11 is consistent with the fingerprint image pre-stored in the fingerprint control unit, the fingerprint control unit 11 sends a wake-up signal to the main controller 4, so that the main controller 4 starts to operate normally; referring to the signal trend of fig. 3, the touch detection device 22 wakes up the fingerprint control unit 11 and the display control unit 31 according to the touch signal, and then wakes up the main controller 4 through the fingerprint control unit 11 after finishing fingerprint acquisition and fingerprint comparison, so as to realize fingerprint acquisition in a low power consumption state and wake up by one key on the electronic device in a sleep state.
Further, referring to fig. 2, in a specific implementation of the fingerprint acquisition system provided in the embodiment of the present application, the fingerprint controller 1 further includes a comparison unit 13;
the comparison unit 13 is electrically connected with the acquisition device 12, receives the acquired fingerprint image and compares the acquired fingerprint image with a prestored fingerprint image;
the fingerprint control unit 11 is electrically connected with the comparison unit 13, receives the comparison result of the comparison unit and generates a wake-up signal;
when the comparison unit 13 compares the collected fingerprint image with a pre-stored fingerprint image, the fingerprint control unit 11 sends a wake-up signal to the main controller 4.
Specifically, in order to realize that the fingerprint acquisition system provided in this embodiment acquires a fingerprint at low power consumption and wakes up the main controller 4 after completing fingerprint comparison, the fingerprint controller 1 of this embodiment is further provided with the comparison unit 13, and the comparison unit 13 has a data processing, analyzing and comparing function and can be implemented by program editing; the comparison unit 13 is configured to compare the fingerprint image acquired by the acquisition device 12 with a preset fingerprint image stored in the fingerprint control unit 11, and if the fingerprint image is consistent with the preset fingerprint image, send a wake-up signal to the fingerprint control unit 11, and the fingerprint control unit 11 sends a wake-up signal to the main controller 4, so as to wake up the electronic device from a sleep state to a working state; how the preset fingerprint is stored in the fingerprint control unit 11 will be described in detail later.
Further, referring to fig. 2 and 4, in a specific implementation of the fingerprint acquisition system provided in the embodiment of the present application, the touch screen control unit 21 and the display control unit 31 are electrically connected to the main controller 4 respectively, and receive a fingerprint entry signal.
Specifically, in order to realize the entry of the preset fingerprint, in this embodiment, the touch screen control unit 21 and the display control unit 31 are respectively electrically connected to the main controller 4, when an operator performs an operation of entering a fingerprint, the main controller 4 issues a command of entering a fingerprint to the touch screen control unit 21, the display control unit 31 and the touch screen control unit 21 at the same time with reference to the signal direction of fig. 4, the touch screen control unit 21 sends an instruction of detecting a touch signal to the touch detection device 22, the touch detection device 22 performs detection of the touch signal, and when the touch detection device 22 detects the touch signal, the touch screen control unit 21 issues the control signal to the display control unit 31 and the fingerprint control unit 11 according to the signal direction of fig. 3, the fingerprint control unit 11 and the display control unit 31 sequentially control the corresponding executing mechanisms, the collecting device 12 and the lighting module 32 to cooperate to collect a fingerprint image, and the collected fingerprint image is stored in the fingerprint control unit 11 or the main controller 4 as the preset image; it can be understood that, in the preset fingerprint inputting process, the above collecting process is repeated several times to ensure that the collected fingerprints are relatively comprehensive.
Further, referring to fig. 2, in a specific implementation of the fingerprint acquisition system provided in an embodiment of the present application, a preset pressing area 5 is arranged on the touch screen 6;
the preset pressing area 5 corresponds to the position of the collecting device 12;
when the touch screen controller 2 receives the touch signal, the touch screen controller 2 controls the preset pressing area 5 to light up.
Specifically, in order to ensure the accuracy of fingerprint acquisition, in this embodiment, the preset pressing area 5 is arranged on the touch screen 6, the preset pressing area 5 corresponds to the acquisition device 12, and the shape of the preset pressing area 5 may be any shape such as a circle, a square, an ellipse, and the like, preferably, the shape of a finger, and the arrangement of the preset pressing area 5 may facilitate an operator to accurately press the finger at a position corresponding to the acquisition device 12, so as to improve the acquisition efficiency and accuracy; when the touch screen controller 2 receives the touch signal, it indicates that an operation of fingerprint acquisition is to be performed, and the touch screen controller 2 controls the preset pressing area 5 to light up to indicate a position for an operator; the arrangement of the preset pressing area 5 is not difficult for those skilled in the art to understand or to realize, and will not be described in detail herein.
Further, referring to fig. 2, in a specific implementation of the fingerprint acquisition system provided in this embodiment, the touch screen controller 2 further includes a comparing unit 23;
the comparing unit 23 is electrically connected to the touch detection device 22, and determines whether the touch on the touch screen 6 is valid;
the touch screen control unit 21 is electrically connected with the comparison unit 23, receives the comparison result of the comparison unit 23 and generates the touch signal;
when the touch area is larger than a preset area, the touch is valid, and the touch screen control unit 21 generates the touch signal.
Specifically, in order to ensure the effectiveness of the touch signal and avoid unnecessary power consumption increase caused by false touch, in this embodiment, the comparison unit 23 is disposed in the touch screen controller 2, and the comparison unit 23 has functions of signal receiving and sending and data processing, analyzing, and comparing, and can be implemented by program editing; the comparing unit 23 is electrically connected to the touch detection device 22, and is configured to receive touch area information, when the touch area is larger than a preset area, the touch is valid, and the touch screen control unit 21 generates the touch signal and sends the touch signal to the fingerprint control unit 11 and the display control unit 31; if the area of the touch is smaller than the preset area, the touch is invalid, any awakening action cannot be generated subsequently, the low power consumption state of the fingerprint acquisition system and the electronic equipment is ensured, and the waste of power consumption caused by unnecessary mistaken touch is avoided.
Example 2
An embodiment of the present application provides an electronic device, which includes the fingerprint acquisition system of embodiment 1.
The fingerprint acquisition system in this embodiment is the fingerprint acquisition system described in embodiment 1, and for the specific structure, reference is made to the detailed description of embodiment 1, which is not repeated herein.
According to the above list, the electronic equipment that this application embodiment provided passes through touch-sensitive screen controller 2 utilizes touch signal to awaken up and control fingerprint controller 1 and the collection that the fingerprint was carried out in the cooperation of display controller 3 realizes low-power consumption standby state, realizes simultaneously that can accomplish under the screen fingerprint collection and compare under the prerequisite that does not need electronic equipment main control unit 4 to participate in, and then realizes not depending on main control unit 4 can accomplish that electronic equipment is awaken up by the key of sleep state conversion to operating condition's signal processing, reduces main control unit 4's consumption.
Further, in a specific implementation of the electronic device provided in the embodiment of the present application, the electronic device has a windows operating system;
the main controller of the fingerprinting system is a processor of the x86 architecture.
The foregoing is a preferred embodiment of the present application, which is not intended to be limiting in any way, and any simple modifications, equivalent variations and modifications made to the foregoing embodiment according to the technical spirit of the present application are within the scope of the present application.
Claims (10)
1. A fingerprint acquisition system is characterized in that the fingerprint acquisition system comprises
The touch screen comprises a touch screen, a fingerprint controller, a touch screen controller and a display controller;
the touch screen controller is electrically connected with the touch screen, receives a touch signal of the touch screen and generates a control signal;
the fingerprint controller and the display controller are respectively electrically connected with the touch screen controller and receive a control signal of the touch screen controller;
when the touch screen controller receives a touch signal on the touch screen, the touch screen controller controls the fingerprint controller to collect and store a fingerprint image and controls the display controller to start lighting exposure.
2. The fingerprint acquisition system of claim 1, wherein
The touch screen controller comprises a touch screen control unit and a touch detection device; the touch detection device is arranged in the touch screen and is used for detecting the touch signal; the touch screen control unit is electrically connected with the detection device, receives the touch signal and sends the control signal;
the fingerprint controller comprises a fingerprint control unit and an acquisition device; the acquisition device is arranged below the touch screen, the fingerprint control unit is respectively and electrically connected with the acquisition device and the touch screen control unit, and is used for receiving a control signal of the touch screen control unit and controlling the acquisition device to acquire and store the fingerprint image according to the control signal;
the display controller comprises a display control unit and a lighting module; the lighting module is arranged at a position under the touch screen and matched with the acquisition device, and the display control unit is respectively electrically connected with the lighting module and the touch screen control unit, receives a control signal of the touch screen control unit and controls the lighting module to start lighting exposure according to the control signal.
3. The fingerprint acquisition system of claim 2, wherein
The electronic equipment also comprises a main controller of the electronic equipment;
the fingerprint control unit is electrically connected with the main controller and sends a wake-up signal to the main controller.
4. The fingerprint acquisition system of claim 3, wherein
The fingerprint controller also comprises a comparison unit;
the comparison unit is electrically connected with the acquisition device, receives the acquired fingerprint image and compares the acquired fingerprint image with a prestored fingerprint image;
the fingerprint control unit is electrically connected with the comparison unit, receives the comparison result of the comparison unit and generates a wake-up signal;
when the comparison unit compares that the collected fingerprint image is consistent with a pre-stored fingerprint image, the fingerprint control unit sends a wake-up signal to the main controller.
5. The fingerprint acquisition system of claim 3, wherein
The touch screen control unit and the display control unit are respectively electrically connected with the main controller and used for receiving fingerprint input signals.
6. The fingerprint acquisition system of claim 2, wherein
A preset pressing area is arranged on the touch screen;
the preset pressing area corresponds to the position of the collecting device;
when the touch screen controller receives the touch signal, the touch screen controller controls the preset pressing area to light up.
7. The fingerprint acquisition system of claim 2, wherein
The touch screen controller also comprises a comparison unit;
the comparison unit is electrically connected with the touch detection device and is used for judging whether touch on the touch screen is effective or not;
the touch screen control unit is electrically connected with the comparison unit, receives the comparison result of the comparison unit and generates the touch signal;
when the touch area is larger than a preset area, the touch is effective, and the touch screen control unit generates the touch signal.
8. The fingerprint acquisition system of claim 1, wherein
The touch screen controller is connected with the fingerprint controller and the display controller through GPIO # F _ FPR _ Down interfaces.
9. An electronic device, comprising
The fingerprint acquisition system of any one of claims 1-8.
10. The electronic device of claim 9, wherein
The electronic equipment is provided with a windows operating system;
the main controller of the fingerprinting system is a processor of the x86 architecture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218043.4U CN212569587U (en) | 2020-06-28 | 2020-06-28 | Fingerprint acquisition system and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218043.4U CN212569587U (en) | 2020-06-28 | 2020-06-28 | Fingerprint acquisition system and electronic equipment |
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| CN212569587U true CN212569587U (en) | 2021-02-19 |
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| CN202021218043.4U Active CN212569587U (en) | 2020-06-28 | 2020-06-28 | Fingerprint acquisition system and electronic equipment |
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