CN205722063U - A kind of smart lock circuit board connecting multiple fingerprint head sensor - Google Patents
A kind of smart lock circuit board connecting multiple fingerprint head sensor Download PDFInfo
- Publication number
- CN205722063U CN205722063U CN201620533104.3U CN201620533104U CN205722063U CN 205722063 U CN205722063 U CN 205722063U CN 201620533104 U CN201620533104 U CN 201620533104U CN 205722063 U CN205722063 U CN 205722063U
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- Prior art keywords
- fingerprint head
- touch
- interface
- circuit
- sensor
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Abstract
The utility model discloses a kind of smart lock circuit board connecting multiple fingerprint head sensor, including power supply, MCU, finger prints processing DSP, touch key-press circuit, IC-card card reading circuit, motor-drive circuit, fingerprint head interface；Described fingerprint head interface includes: touch optical fingerprint head interface: be used for providing interface contact to touch formula optical fingerprint head sensor；Non-touch optical fingerprint head interface: be used for providing interface to connect non-touch optical fingerprint sensor；Flat optical fingerprint head interface: be used for providing interface to connect flat optical fingerprint head sensor；Touch semiconductor fingerprint head interface: be used for providing interface contact to touch formula semiconductor fingerprint head sensor；Non-touch semiconductor fingerprint head interface: be used for providing interface to connect non-touch semiconductor fingerprint head sensor, finger prints processing DSP is responsible for the operation of fingerprint algorithm and controls fingerprint head sensor, and the different driver of programming can control different fingerprint head sensors；The competitiveness of series of products can be strengthened.
Description
Technical field
This utility model relates to automatic control technology field, particularly to a kind of intelligence connecting multiple fingerprint head sensor
Can lock circuit plate.
Background technology
Fingerprint sensor has been widely applied to smart lock field as advanced biological identification technology.As high safety
Property verification mode, fingerprint intelligent lock can well compromise between security and agility, make smart lock preferably incorporate daily life
In work.
Fingerprint sensor from occur a lot of year is had been developed till now, product category is various, from the type of sensor,
Fingerprint algorithm, overall dimensions etc. suffer from bigger difference, how to select suitable fingerprint head to become the one of Fingerprint Lock producer
An individual difficult problem.Fingerprint head to be assembled is necessary for it and customizes suitable mould, and to design mould in conjunction with overall using effect.
Considering from production cost, it is optimum that a lock body can join multiple this scheme of fingerprint head, can derive multiple different merit
With the smart lock of class, and can only need a set of lock body mould, only increase the mould of different fingerprint head part, this is undoubtedly
It it is the scheme that cost performance is the highest.But this scheme there is also a difficult point, it is simply that the different interface of fingerprint sensor, communication parties
Formula and functionally have bigger difference.It is often the case that a kind of fingerprint head joined by circuit kit plate, this simple mode can
With the good problem solving to use different fingerprint head, but for producer, add assembling and the difficulty of buying undoubtedly,
Whole efficiency is caused to reduce.
Utility model content
In view of this, this utility model provides a kind of smart lock circuit board connecting multiple fingerprint head sensor, changes
Shi Buyong changes circuit board, only need to change the driving of correspondence on software.This mode simple and fast, can be that user carries
For fingerprint intelligent lock side case flexibly.
This utility model solves the problems referred to above by techniques below means:
A kind of smart lock circuit board connecting multiple fingerprint head sensor, including power supply, MCU, finger prints processing DSP, touches
Touch key circuit, IC-card card reading circuit, motor-drive circuit, fingerprint head interface；
Described power supply is connected with described MCU, finger prints processing DSP respectively, described MCU respectively with described finger prints processing DSP, touch
Touching key circuit, IC-card card reading circuit, motor-drive circuit connection, described finger prints processing DSP is connected with described fingerprint head interface；
Described power supply is for powering to described MCU, finger prints processing DSP；
Described MCU is for being responsible for processes user data and controlling the operation of modules；
Described finger prints processing DSP is for being responsible for the operation of fingerprint algorithm and controlling fingerprint head sensor, different the driving of programming
Dynamic program can control different fingerprint head sensors；
Described touch key-press circuit passes through input through keyboard password and operation management menu for user；
Described IC-card card reading circuit is for being responsible for reading IC-card data；
Described motor-drive circuit is for being responsible for driving lock body mechanism, and when user opens the door, drive mechanism can be opened the door, complete
Door opening action Hou Shi mechanism is become to come back to neutral position state.
Further, the described smart lock circuit board connecting multiple fingerprint head sensor also includes integrated optical fingerprint
Head interface, described integrated optical fingerprint head interface is connected with described MCU, is used for providing interface to connect integrated optical fingerprint head and passes
Sensor.
Further, described fingerprint head interface includes:
Touch optical fingerprint head interface: be used for providing interface contact to touch formula optical fingerprint head sensor；
Non-touch optical fingerprint head interface: be used for providing interface to connect non-touch optical fingerprint sensor；
Flat optical fingerprint head interface: be used for providing interface to connect flat optical fingerprint head sensor；
Touch semiconductor fingerprint head interface: be used for providing interface contact to touch formula semiconductor fingerprint head sensor；
Non-touch semiconductor fingerprint head interface: be used for providing interface to connect non-touch semiconductor fingerprint head sensor.
Further, the described smart lock circuit board connecting multiple fingerprint head sensor also include voltage detecting circuit,
Voice broadcast circuit, described voltage detecting circuit, voice broadcast circuit are all connected with described MCU；Described voltage detecting circuit is used
The most too low in detection cell voltage, voice message user battery to be changed when too low；Described voice broadcast circuit is used for root
Loudspeaker are driven to send corresponding suggestion voice according to the control of MCU.
Preferably, described touch key-press circuit is 12 touch key-press keyboards.
Preferably, described power supply supports the output of 250mA electric current, adds tantalum electric capacity to strengthen voltage on power circuit
Stability, modules properly functioning is effectively ensured.
The smart lock circuit board connecting multiple fingerprint head sensor that the utility model proposes, can be smart lock producer
Assembling scheme flexibly is provided, makes the different fingerprint head of circuit kit collocation derive multiple product, strengthen the competition of series of products
Power.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of smart lock circuit board of the present utility model；
Fig. 2 is smart lock circuit board of the present utility model attachable fingerprint head schematic diagram；
Fig. 3 is the schematic diagram that fingerprint head changed by smart lock circuit board of the present utility model；
Fig. 4 is the application schematic diagram of smart lock circuit board of the present utility model.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with accompanying drawing and
The technical solution of the utility model is described in detail by specific embodiment.Only it is pointed out that described embodiment
It is only a part of embodiment of this utility model rather than whole embodiments, based on the embodiment in this utility model, this area
The every other embodiment that those of ordinary skill is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
As it is shown in figure 1, a kind of smart lock circuit board connecting multiple fingerprint head sensor, including power supply, MCU, fingerprint
Process DSP, touch key-press circuit, IC-card card reading circuit, motor-drive circuit, fingerprint head interface；
Described power supply is connected with described MCU, finger prints processing DSP respectively, described MCU respectively with described finger prints processing DSP, touch
Touching key circuit, IC-card card reading circuit, motor-drive circuit connection, described finger prints processing DSP is connected with described fingerprint head interface；
Described power supply is for powering to described MCU, finger prints processing DSP；
Described MCU is for being responsible for processes user data and controlling the operation of modules；
Described finger prints processing DSP is for being responsible for the operation of fingerprint algorithm and controlling fingerprint head sensor, different the driving of programming
Dynamic program can control different fingerprint head sensors；
Described touch key-press circuit passes through input through keyboard password and operation management menu for user；
Described IC-card card reading circuit is for being responsible for reading IC-card data；
Described motor-drive circuit is for being responsible for driving lock body mechanism, and when user opens the door, drive mechanism can be opened the door, complete
Door opening action Hou Shi mechanism is become to come back to neutral position state.
Further, the described smart lock circuit board connecting multiple fingerprint head sensor also includes integrated optical fingerprint
Head interface, described integrated optical fingerprint head interface is connected with described MCU, is used for providing interface to connect integrated optical fingerprint head and passes
Sensor.
Further, described fingerprint head interface includes:
Touch optical fingerprint head interface: be used for providing interface contact to touch formula optical fingerprint head sensor；
Non-touch optical fingerprint head interface: be used for providing interface to connect non-touch optical fingerprint sensor；
Flat optical fingerprint head interface: be used for providing interface to connect flat optical fingerprint head sensor；
Touch semiconductor fingerprint head interface: be used for providing interface contact to touch formula semiconductor fingerprint head sensor；
Non-touch semiconductor fingerprint head interface: be used for providing interface to connect non-touch semiconductor fingerprint head sensor.
Further, the described smart lock circuit board connecting multiple fingerprint head sensor also include voltage detecting circuit,
Voice broadcast circuit, described voltage detecting circuit, voice broadcast circuit are all connected with described MCU；Described voltage detecting circuit is used
The most too low in detection cell voltage, voice message user battery to be changed when too low；Described voice broadcast circuit is used for root
Loudspeaker are driven to send corresponding suggestion voice according to the control of MCU.
Power supply: Power Management Design is the output that can support 250mA electric current, adds tantalum electric capacity on power circuit and strengthens
The stability of voltage, is effectively ensured the properly functioning of modules.
MCU:MCU is the core of whole system, is responsible for processes user data and controls the operation of modules.
Finger prints processing DSP: the finger prints processing DSP operation being responsible for fingerprint algorithm and control fingerprint head sensor, programming is different
Driver can control different fingerprint head sensors.
Integrated optical fingerprint head interface: integrated optical fingerprint head sensor comprises processing unit DSP and fingerprint head passes
Sensor, only need to connect mainboard power line and order wire and just can use.
Touch optical fingerprint head interface: this interface contact touches formula optical fingerprint head sensor, uses optical head imaging
Mode obtain fingerprint image, and with touching arousal function.
Non-touch optical fingerprint head interface: this interface connects non-touch optical fingerprint sensor, does not has touch function,
The cost of sensor can be reduced, it is adaptable to the occasion that cost is required.
Flat optical fingerprint head interface: this interface connects flat optical fingerprint head sensor, this sensor is mould
Imitative semiconductor-type sensors design, volume is the least, and cost is lower than semiconductor transducer, is suitable for the field requiring volume size
Close.
Touch semiconductor fingerprint head interface: this interface contact touches formula semiconductor fingerprint head sensor, quasiconductor sense of touch
The performance of device is fine, can quickly obtain image, can realize touching startup with touch function.
Non-touch semiconductor fingerprint head interface: this interface connects non-touch semiconductor fingerprint head sensor, this passes
Performance and the quality of sensor are the most fine, it is adaptable to senior application.
Touch key-press circuit: touch key-press circuit is 12 touch key-press keyboards, user can pass through input through keyboard password
With operation management menu.
IC-card card reading circuit: IC-card card reading circuit is responsible for reading IC-card data.
Motor-drive circuit: motor-drive circuit is responsible for driving lock body mechanism, and drive mechanism can be opened when user opens the door
Door, completes door opening action Hou Shi mechanism and comes back to neutral position state.
Voltage detecting circuit: it is the most too low that voltage detecting is responsible for detecting cell voltage, and voice message user wants when too low
Change battery.
Voice broadcast circuit: drive loudspeaker to send corresponding suggestion voice according to the control of MCU.
As in figure 2 it is shown, smart lock circuit board of the present utility model can the fingerprint head of compatible number of different types, including touching
Touch formula optical fingerprint head, non-touch optical fingerprint head, flat optical fingerprint head, touch semiconductor fingerprint head, non-tactile
Formula semiconductor fingerprint head, integrated optical fingerprint head interface.
As it is shown on figure 3, change fingerprint head sensor simple and fast, only needing program corresponding to programming and driving, fingerprint head passes
Sensor is connected on the interface of correspondence normally to use.
As shown in Figure 4, connect different fingerprint heads by smart lock circuit board, can realize many on a kind of circuit main board
Plant the replacing of different performance fingerprint head, the practicality of intensifier circuit mainboard, facilitate user to realize the variation of product, it is provided that product
Competitiveness.
The smart lock circuit board connecting multiple fingerprint head sensor that the utility model proposes, can be smart lock producer
Assembling scheme flexibly is provided, makes the different fingerprint head of circuit kit collocation derive multiple product, strengthen the competition of series of products
Power.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (6)
1. the smart lock circuit board that can connect multiple fingerprint head sensor, it is characterised in that include at power supply, MCU, fingerprint
Reason DSP, touch key-press circuit, IC-card card reading circuit, motor-drive circuit, fingerprint head interface；
Described power supply is connected with described MCU, finger prints processing DSP respectively, and described MCU presses with described finger prints processing DSP, touch respectively
Key circuit, IC-card card reading circuit, motor-drive circuit connect, and described finger prints processing DSP is connected with described fingerprint head interface；
Described power supply is for powering to described MCU, finger prints processing DSP；
Described MCU is for being responsible for processes user data and controlling the operation of modules；
Described finger prints processing DSP is for being responsible for the operation of fingerprint algorithm and controlling fingerprint head sensor, the driving journey that programming is different
Sequence can control different fingerprint head sensors；
Described touch key-press circuit passes through input through keyboard password and operation management menu for user；
Described IC-card card reading circuit is for being responsible for reading IC-card data；
Described motor-drive circuit is for being responsible for driving lock body mechanism, and when user opens the door, drive mechanism can be opened the door, and completes out
Door action Hou Shi mechanism comes back to neutral position state.
The smart lock circuit board connecting multiple fingerprint head sensor the most according to claim 1, it is characterised in that described
The smart lock circuit board that can connect multiple fingerprint head sensor also includes integrated optical fingerprint head interface, described integrated optical
Fingerprint head interface is connected with described MCU, is used for providing interface to connect integrated optical fingerprint head sensor.
The smart lock circuit board connecting multiple fingerprint head sensor the most according to claim 1, it is characterised in that described
Fingerprint head interface includes:
Touch optical fingerprint head interface: be used for providing interface contact to touch formula optical fingerprint head sensor；
Non-touch optical fingerprint head interface: be used for providing interface to connect non-touch optical fingerprint sensor；
Flat optical fingerprint head interface: be used for providing interface to connect flat optical fingerprint head sensor；
Touch semiconductor fingerprint head interface: be used for providing interface contact to touch formula semiconductor fingerprint head sensor；
Non-touch semiconductor fingerprint head interface: be used for providing interface to connect non-touch semiconductor fingerprint head sensor.
The smart lock circuit board connecting multiple fingerprint head sensor the most according to claim 1, it is characterised in that described
The smart lock circuit board that can connect multiple fingerprint head sensor also includes voltage detecting circuit, voice broadcast circuit, described voltage
Testing circuit, voice broadcast circuit are all connected with described MCU；Described voltage detecting circuit is used for detecting cell voltage whether mistake
Low, voice message user battery to be changed when too low；Described voice broadcast circuit drives loudspeaker to send out for the control according to MCU
Go out corresponding suggestion voice.
The smart lock circuit board connecting multiple fingerprint head sensor the most according to claim 1, it is characterised in that described
Touch key-press circuit is 12 touch key-press keyboards.
The smart lock circuit board connecting multiple fingerprint head sensor the most according to claim 1, it is characterised in that described
Power supply supports the output of 250mA electric current, adds tantalum electric capacity to strengthen the stability of voltage on power circuit, is effectively ensured each
Individual module properly functioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533104.3U CN205722063U (en) | 2016-06-03 | 2016-06-03 | A kind of smart lock circuit board connecting multiple fingerprint head sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533104.3U CN205722063U (en) | 2016-06-03 | 2016-06-03 | A kind of smart lock circuit board connecting multiple fingerprint head sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722063U true CN205722063U (en) | 2016-11-23 |
Family
ID=57300490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620533104.3U Expired - Fee Related CN205722063U (en) | 2016-06-03 | 2016-06-03 | A kind of smart lock circuit board connecting multiple fingerprint head sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205722063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311789A (en) * | 2020-01-16 | 2020-06-19 | 湖北和乐门业有限公司 | Method for automatically identifying and matching fingerprint head of fingerprint lock |
-
2016
- 2016-06-03 CN CN201620533104.3U patent/CN205722063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311789A (en) * | 2020-01-16 | 2020-06-19 | 湖北和乐门业有限公司 | Method for automatically identifying and matching fingerprint head of fingerprint lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |