CN208360117U - Fingerprint identification device, Vehicular intelligent cockpit and vehicle based on Vehicular intelligent cockpit - Google Patents
Fingerprint identification device, Vehicular intelligent cockpit and vehicle based on Vehicular intelligent cockpit Download PDFInfo
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- CN208360117U CN208360117U CN201820872789.3U CN201820872789U CN208360117U CN 208360117 U CN208360117 U CN 208360117U CN 201820872789 U CN201820872789 U CN 201820872789U CN 208360117 U CN208360117 U CN 208360117U
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Abstract
This application involves a kind of fingerprint identification device based on Vehicular intelligent cockpit, Vehicular intelligent cockpit and vehicles, the fingerprint identification device includes fingerprint sensor and intelligent cockpit module, fingerprint sensor is for acquiring fingerprint image, intelligent cockpit module includes master controller and display screen, master controller is connect with fingerprint sensor and display screen respectively, for receiving the fingerprint image of fingerprint sensor acquisition, fingerprint image is subjected to fingerprint recognition to obtain recognition result, and recognition result is sent to display screen and is shown.In this way, the application can obtain fingerprint image using intelligent cockpit module and complete the calculation processing of fingerprint recognition to realize fingerprint identification function, and processing speed is fast, interactive efficiency is high and vehicle accessory is at low cost.
Description
Technical field
This application involves technical field of vehicle, and in particular to a kind of fingerprint identification device based on Vehicular intelligent cockpit, vehicle
Intelligent cockpit and vehicle.
Background technique
With the fast development and the improvement of people's living standards of Domestic Automotive Industry, the car owning amount of residential households is fast
Speed increases, and automobile gradually becomes one of the vehicles indispensable in people's life.
People-car interaction is the core of user experience, orthodox car cockpit functional areas fragment of placement, information overload band messenger
The obstacle of vehicle interaction, causes the value that automobile itself is used as to interactive entrance to be underestimated, and mentioning with automotive circuit diagram degree
Height is integrated with vehicle entertainment system, Streaming Media centre rear-view mirror, come back display (Head Up Display, HUD), full liquid crystal instrument
Table, car networking module intelligent driving cabin will bring the interactive experience of more intelligent safety, while being also the driving of advanced auxiliary
The key of the new world technologies such as (Advanced Driver Assistant Systems, ADAS), automatic Pilot and artificial intelligence
Interface.
Fingerprint recognition, which refers to by comparing the details of different fingerprints, carries out identity identification, since fingerprint has eventually
The scene of body invariance, uniqueness and convenience, fingerprint recognition application is more and more extensive, if fingerprint recognition is applied to automobile,
The functions such as fingerprint starting, fingerprint anti-theft, identification then may be implemented, greatly improve the safety of automobile, comfort and convenient
Property.Automobile starting can be carried out if occupant is by fingerprint recognition, seat comfort is adjusted, entertainment systems personal settings
Deng.Fingerprint recognition mainly includes Image Acquisition, fingerprint image processing, library and feature extraction are built in fingerprint image storage and ratio equity is calculated
Method, if the relevant information of fingerprint recognition shown by display screen, fingerprint recognition system is also needed and is entertained
Host is interacted by special interface showing information on the screen of intelligent cockpit.However, fingerprint recognition system conduct
Autonomous system and the amusement host of intelligent cockpit interact, and do not reuse there is only same parts in different function module
Situation, the connection wiring harness also resulted between each functional module increase, cost of idleness, the problem that interactive efficiency is low and reliability is low,
So that vehicle accessory cost increase, reduces vehicle competitiveness.
Utility model content
The purpose of the application is, provides a kind of fingerprint identification device based on Vehicular intelligent cockpit, Vehicular intelligent cockpit
And vehicle, it can solve above-mentioned technical problem, fingerprint image can be obtained using intelligent cockpit module and complete fingerprint recognition
Calculation processing to realize fingerprint identification function, processing speed is fast, interactive efficiency is high and vehicle accessory is at low cost.
In order to solve the above technical problems, the application provides a kind of fingerprint identification device based on Vehicular intelligent cockpit, including
Fingerprint sensor and intelligent cockpit module;
The fingerprint sensor is for acquiring fingerprint image;
The intelligence cockpit module includes master controller and display screen, the master controller respectively with the fingerprint sensor
It is connected with the display screen, for receiving the fingerprint image of the fingerprint sensor acquisition, the fingerprint image is subjected to fingerprint
The recognition result is sent to the display screen and shown by identification to obtain recognition result.
Wherein, the intelligent cockpit module further includes memory modules, electric power management circuit and nonvolatile flash memory module, described
Master controller is connect with the memory modules, the electric power management circuit and the nonvolatile flash memory module respectively.
Wherein, the memory interface of the master controller is connect with the memory modules, the flash interface of the master controller
It is connect with the nonvolatile flash memory module, the PMIC interface of the master controller is connect with the electric power management circuit.
Wherein, the intelligent cockpit module further includes submaster controller and power circuit, the submaster controller respectively with it is described
Master controller and power circuit connection.
Wherein, the serial asynchronous communication interface of the serial asynchronous communication interface of the submaster controller and the master controller connects
It connects, the power interface of the master controller is connect with the power circuit.
Wherein, the submaster controller further includes ignition signal port, and the ignition signal port is used to receive the point of vehicle
Fiery signal.
Wherein, the data input pin of the master controller is connect with the fingerprint sensor, the data of the master controller
Output end is connect with the display screen.
Wherein, the fingerprint sensor is arranged outside vehicle and/or cockpit front.
Wherein, the display screen is car entertainment display screen.
The application also provides a kind of Vehicular intelligent cockpit, including the fingerprint recognition dress as described above based on Vehicular intelligent cockpit
It sets.
The application also provides a kind of vehicle, including the fingerprint identification device as described above based on Vehicular intelligent cockpit or such as
The upper Vehicular intelligent cockpit.
The fingerprint identification device based on Vehicular intelligent cockpit, Vehicular intelligent cockpit and the vehicle of the application, the fingerprint are known
Other device includes fingerprint sensor and intelligent cockpit module, and fingerprint sensor is for acquiring fingerprint image, intelligent cockpit module packet
Master controller and display screen are included, master controller is connect with fingerprint sensor and display screen respectively, is adopted for receiving fingerprint sensor
Fingerprint image is carried out fingerprint recognition to obtain recognition result, and recognition result is sent to display screen display by the fingerprint image of collection
Show.In this way, the application can be obtained fingerprint image using intelligent cockpit module and be completed at the calculating of fingerprint recognition
Reason is to realize fingerprint identification function, and processing speed is fast, interactive efficiency is high and vehicle accessory is at low cost.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And it can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the application can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is a kind of circuit of fingerprint identification device based on Vehicular intelligent cockpit shown according to an exemplary embodiment
Structural schematic diagram.
Fig. 2 is a kind of structural block diagram of vehicle shown according to an exemplary embodiment.
Specific embodiment
Further to illustrate that the application is the technical means and efficacy reaching predetermined application purpose and being taken, below in conjunction with
Attached drawing and preferred embodiment, to according to the fingerprint identification device based on Vehicular intelligent cockpit of the application, Vehicular intelligent cockpit and
Specific embodiment, method, step, structure, feature and its effect that vehicle proposes, detailed description are as follows.
Aforementioned and other technology contents, feature and effect in relation to the application refer to the preferable reality of schema in following cooperation
Applying in the detailed description of example can clearly appear from.By the explanation of specific embodiment, when can be that reach predetermined mesh to the application
The technical means and efficacy taken be able to more deeply and it is specific understand, however institute's accompanying drawings are only to provide with reference to and say
It is bright to be used, not it is used to limit the application.
Fig. 1 is a kind of circuit of fingerprint identification device based on Vehicular intelligent cockpit shown according to an exemplary embodiment
Structural schematic diagram.Referring to FIG. 1, the fingerprint identification device based on Vehicular intelligent cockpit of the present embodiment includes intelligent cockpit module
10 with fingerprint sensor 20.
Fingerprint sensor (also known as fingerprint Sensor) 20 is the key that realize fingerprint automatic collection for acquiring fingerprint image
Device, fingerprint sensor 20 be not limited to using optical fingerprint sensor, semicoductor capacitor sensor, semiconductor heat dependent sensor,
Semiconductor pressure sensor, ultrasonic sensor or radio frequency sensor etc..In one embodiment, fingerprint sensor 20 is arranged
Outside vehicle or cockpit front, when fingerprint sensor 20 is arranged outside vehicle, such as it is arranged near door handle, it can be in people
Member carries out fingerprint recognition to carry out authentication, when the example at cockpit front is arranged in fingerprint sensor 20 before entering vehicle
As being arranged on middle control instrument board or steering wheel, vehicle launch, authentication, individual character setting can be carried out by fingerprint recognition
Deng to reinforce antitheft and improve user experience.
Intelligent cockpit module 10 uses the component of Vehicular intelligent cockpit itself, in the present embodiment, intelligent cockpit module 10
Including master controller (Main Processing Unit, MPU) 11 and display screen 13, master controller 11 respectively with fingerprint sensor
20, display screen 13 connects, for obtaining the fingerprint image of the acquisition of fingerprint sensor 20 and being referred to according to the fingerprint image of acquisition
Line identify to obtain recognition result, and, recognition result is sent to display screen 13 and is shown, recognition result be not limited to include
The fingerprint image of acquisition and identify whether by prompting message.In actual implementation, the data input pin VINS of master controller 11
It is connect with fingerprint sensor 20, the data output end VOUT of master controller 11 is connect with display screen 13, and master controller 11 passes through number
After getting the picture signal for meeting format according to input terminal VINS, image procossing, feature extraction are carried out to the fingerprint image of acquisition
And comparison, it finally obtains recognition result and is output to display screen 13 and shown.In this example it is shown that screen 13 is vehicle-mounted joy
Happy display screen.
In the present embodiment, the master controller 11 of Vehicular intelligent cockpit has multiple advanced ARM kernels, has powerful
Computing capability, the GPU configured (Graphics Processing Unit, graphics processor) have powerful graphics process energy
Power constructs multifunction interactive platform and interface in intelligent cockpit by hardware virtualization, realizes the function such as amusement navigation, instrument, HUD
Can, the powerful calculating and processing capacity that the application has in itself using intelligent cockpit master controller 11 has in addition to completing itself
Outside some audio visual entertainments and navigation, onboard instruments and HUD image-driven function, the additional calculation processing for completing fingerprint recognition with
Realize fingerprint identification function, processing speed is fast, and interactive efficiency is high, also, the intelligent cockpit group of the fingerprint identification device of the application
Part uses the intelligent cockpit module of Vehicular intelligent cockpit itself, it is not necessary that the component for realizing fingerprint identification function is separately configured,
Vehicle electric element accessory cost can be reduced, vehicle competitiveness is improved.In actual implementation, intelligent cockpit module 10 need to increase signal and turn
Change circuit 18 and image procossing, feature extraction and than reciprocity software algorithm, so that it may complete fingerprint identification function, and through intelligent cockpit
Included display screen 13 is shown that substitution conventional fingerprint identifying system+amusement host combines the function being just able to achieve, and is reduced
Cost and reduce interaction time, improves image and generate and display speed, so that overall performance be made to be improved.
In one embodiment, intelligent cockpit module 10 further includes memory modules 14,15 (Power of electric power management circuit
Management IC, PMIC) and nonvolatile flash memory module 16 (Nor Flash), master controller 11 respectively with memory modules 14,
Electric power management circuit 15 and nonvolatile flash memory module 16 connect, electric power management circuit 15 be used to manage minimum system power supply and
Timing, nonvolatile flash memory module 16 is stored for program and fingerprint image builds library storage.In actual implementation, master controller 11 is interior
It deposits interface DDR to connect with memory modules 14, the flash interface FLASH of master controller 11 is connect with nonvolatile flash memory module 16, main
The PMIC interface of controller 11 is connect with electric power management circuit 15.
In one embodiment, intelligent cockpit module 10 further include submaster controller (Micro controller Unit,
MCU) 12 with power circuit 17, submaster controller 12 is connect with master controller 11 and power circuit 17 respectively, for management system
Power supply and to outer network.In actual implementation, the serial asynchronous communication interface UART of submaster controller 12 and master controller 11 is serial
Asynchronous communication interface UART connection, UART are a kind of Universal Serial Bus, be used for asynchronous communication, the bus two-way communication,
Full duplex transmission and reception may be implemented, the power interface AVV of master controller 11 is connect with power circuit 17, to receive external electrical
Source signal BATT.
In one embodiment, submaster controller 12 further includes ignition signal port, and ignition signal port is for receiving vehicle
Ignition signal ACC.In actual implementation, the ignition signal port in submaster controller 12 and vehicle start mechatronics, to connect
The ignition signal ACC for receiving and dispatching motivation, when fingerprint sensor 20 is arranged in cockpit and personnel enter vehicle and trigger vehicle point
When fiery signal, the ignition signal ACC of the vehicle based on the received of submaster controller 12 exports fingerprint sensor 20 to master controller 11
Starting control signal, the starting received control signal is transmitted to fingerprint sensor 20 by master controller 11, to open fingerprint sensing
Device 20 carries out fingerprint image acquisition, allows vehicle launch after master controller 11 carries out fingerprint recognition and is identified by.
In one embodiment, intelligent cockpit module 10 further includes sequentially connected audio codec (not shown), function
Rate amplifier (not shown) and loudspeaker (not shown), master controller 11 further include that (Inter-IC Sound Bus integrates electricity to I2S
Path built-in audio-frequency bus) interface (not shown), audio codec connect with the I2S interface of master controller 11, master controller 11
It generates corresponding audio files according to recognition result and is sent to after audio codec is handled and play, so as to pass through
The audio system of intelligent cockpit itself carries out auditory tone cues to the result of fingerprint recognition.
In one embodiment, master controller 11 may also include multiple data output end VOUT (not shown), these data
Output end VOUT is connect with instrument display screen, head up display respectively by communicating harness to export video or picture signal, real
Existing instrument shows and comes back display.
In one embodiment, intelligent cockpit module 10 further includes intelligent gateway (not shown), and intelligent gateway includes that CAN is received
Device (CAN Transceiver) and Ethernet switch are sent out, is additionally provided with CAN controller (CAN in submaster controller 12
Controller), the main port RGMII/SGMII and main SPI port.
Specifically, CAN transceiver is equipped with serial asynchronous communication interface UART and the port INH, wherein the port INH indicates
High level wakes up, and the port serial asynchronous communication interface UART and INH in CAN transceiver is controlled with the CAN in submaster controller 12
Device connection processed.In actual implementation, the quantity of the CAN controller in submaster controller 12 is at least six, and the quantity of CAN transceiver is
At least six, six CAN transceivers connect one to one with six CAN controllers, are externally exported with forming six CAN controllers
Interface, each external output interface of CAN controller can be connected with a corresponding vehicle mounted electrical apparatus, to realize multiple external nets
Network functional interface, but it is not limited to this, for example, eight CAN controllers can also be arranged in submaster controller 12, and controls in each CAN
Increase a CAN transceiver at the port of device processed, to form eight external output interfaces of CAN controller.
Ethernet switch is equipped with the port RGMII/SGMII and SPI port, wherein the port RGMII/SGMII and sub-control
The main port RGMII/SGMII of device 12 is connected, and SPI port is connected with the main SPI port of submaster controller 12.MII(Medium
Independent Interface, Media Independent Interface, medium independent interface), it is the Ethernet industry that IEEE-802.3 is defined
Standard can not have to consider that media be copper axis, optical fiber, cable etc., related work can by physical interface transceiver (PHY) or
The chip of person's media access controller (MAC) is completed.In addition, also standard out, such as RMII can be simplified using from MII
(Reduced MII, simplified MII), SMII (serial MII), GMII (Gigabit MII, gigabit MII), RGMII
(Reduced GMII, simplified GMII) and SGMII (serial GMII).SPI(Serial Peripheral
Interface, Serial Peripheral Interface (SPI)) it is a kind of synchronous serial Peripheral Interface, the controller and various peripheral equipments of MCU can be made
It is communicated in a serial fashion to exchange information.
The fingerprint identification device based on Vehicular intelligent cockpit of the application, including fingerprint sensor and intelligent cockpit module,
For fingerprint sensor for acquiring fingerprint image, intelligent cockpit module includes master controller and display screen, master controller respectively with finger
Line sensor, display screen connection, for receive fingerprint sensor acquisition fingerprint image, by fingerprint image carry out fingerprint recognition with
Recognition result is obtained, and recognition result is sent to display screen and is shown.In this way, the application can utilize intelligent cockpit
Component obtains fingerprint image and completes the calculation processing of fingerprint recognition to realize fingerprint identification function, and processing speed is fast, interaction is imitated
Rate is high and vehicle accessory is at low cost.
The application also provides a kind of Vehicular intelligent cockpit, including the fingerprint recognition dress as described above based on Vehicular intelligent cockpit
It sets.
The application also provides a kind of vehicle, including Vehicular intelligent cockpit as described above.
Fig. 2 is a kind of structural block diagram of vehicle shown according to an exemplary embodiment.As shown in Fig. 2, the application also mentions
For a kind of vehicle, including as described above based on the fingerprint identification device 30 of Vehicular intelligent cockpit.
The particular circuit configurations of the fingerprint identification device 30 based on Vehicular intelligent cockpit in the vehicle of the present embodiment please join
The description of embodiment illustrated in fig. 1 is examined, details are not described herein.
The Vehicular intelligent cockpit and vehicle of the embodiment of the present application, fingerprint identification device include fingerprint sensor and intelligent seat
Cabin component, fingerprint sensor include master controller and display screen, master controller point for acquiring fingerprint image, intelligent cockpit module
It is not connect with fingerprint sensor, display screen, for obtaining the fingerprint image of fingerprint sensor acquisition and according to the fingerprint image of acquisition
Picture carries out fingerprint recognition to obtain recognition result, and, recognition result is sent to display screen and is shown.Pass through this side
Formula, the application can obtain fingerprint image using intelligent cockpit module and complete the calculation processing of fingerprint recognition to realize that fingerprint is known
Other function, processing speed is fast, interactive efficiency is high and vehicle accessory is at low cost.
The above is only the preferred embodiment of the application, not makes any form of restriction to the application, though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application, any technology people for being familiar with this profession
Member, is not departing within the scope of technical scheme, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but all technical spirits pair without departing from technical scheme content, according to the application
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within technical scheme.
Claims (10)
1. a kind of fingerprint identification device based on Vehicular intelligent cockpit, which is characterized in that including fingerprint sensor and intelligent cockpit
Component;
The fingerprint sensor is for acquiring fingerprint image;
The intelligence cockpit module includes master controller and display screen, the master controller respectively with the fingerprint sensor and institute
Display screen connection is stated, for receiving the fingerprint image of the fingerprint sensor acquisition, the fingerprint image is subjected to fingerprint recognition
To obtain recognition result, and the recognition result is sent to the display screen and is shown.
2. the fingerprint identification device according to claim 1 based on Vehicular intelligent cockpit, which is characterized in that the intelligence seat
Cabin component further includes memory modules, electric power management circuit and nonvolatile flash memory module, the master controller respectively with the memory
Module, the electric power management circuit and nonvolatile flash memory module connection.
3. the fingerprint identification device according to claim 2 based on Vehicular intelligent cockpit, which is characterized in that the main control
The memory interface of device is connect with the memory modules, and the flash interface of the master controller and the nonvolatile flash memory module connect
It connects, the PMIC interface of the master controller is connect with the electric power management circuit.
4. the fingerprint identification device according to claim 1 based on Vehicular intelligent cockpit, which is characterized in that the intelligence seat
Cabin component further includes submaster controller and power circuit, and the submaster controller connects with the master controller and the power circuit respectively
It connects.
5. the fingerprint identification device according to claim 4 based on Vehicular intelligent cockpit, which is characterized in that the sub-control
The serial asynchronous communication interface of device is connect with the serial asynchronous communication interface of the master controller, and the power supply of the master controller connects
Mouth is connect with the power circuit.
6. the fingerprint identification device according to claim 4 based on Vehicular intelligent cockpit, which is characterized in that the sub-control
Device further includes ignition signal port, and the ignition signal port is used to receive the ignition signal of vehicle.
7. the fingerprint identification device according to claim 1 based on Vehicular intelligent cockpit, which is characterized in that the main control
The data input pin of device is connect with the fingerprint sensor, and the data output end of the master controller is connect with the display screen.
8. the fingerprint identification device according to claim 1 based on Vehicular intelligent cockpit, which is characterized in that the fingerprint passes
Sensor is arranged outside vehicle and/or cockpit front.
9. a kind of Vehicular intelligent cockpit, which is characterized in that including being based on Vehicular intelligent as described in any one of claims 1 to 8
The fingerprint identification device of cockpit.
10. a kind of vehicle, which is characterized in that including such as the cockpit described in any item of the claim 1 to 8 based on Vehicular intelligent
Fingerprint identification device or Vehicular intelligent cockpit as claimed in claim 9.
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CN201820872789.3U CN208360117U (en) | 2018-06-05 | 2018-06-05 | Fingerprint identification device, Vehicular intelligent cockpit and vehicle based on Vehicular intelligent cockpit |
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CN201820872789.3U CN208360117U (en) | 2018-06-05 | 2018-06-05 | Fingerprint identification device, Vehicular intelligent cockpit and vehicle based on Vehicular intelligent cockpit |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110562198A (en) * | 2018-06-05 | 2019-12-13 | 上海博泰悦臻网络技术服务有限公司 | Fingerprint identification device based on vehicle intelligence passenger cabin, vehicle intelligence passenger cabin and vehicle |
CN112550220A (en) * | 2020-12-11 | 2021-03-26 | 广东菲柯特电子科技有限公司 | Fingerprint unlocking anti-theft system |
-
2018
- 2018-06-05 CN CN201820872789.3U patent/CN208360117U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110562198A (en) * | 2018-06-05 | 2019-12-13 | 上海博泰悦臻网络技术服务有限公司 | Fingerprint identification device based on vehicle intelligence passenger cabin, vehicle intelligence passenger cabin and vehicle |
CN112550220A (en) * | 2020-12-11 | 2021-03-26 | 广东菲柯特电子科技有限公司 | Fingerprint unlocking anti-theft system |
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