CN110005267A - A kind of intelligent door lock with projected keyboard - Google Patents
A kind of intelligent door lock with projected keyboard Download PDFInfo
- Publication number
- CN110005267A CN110005267A CN201910184376.5A CN201910184376A CN110005267A CN 110005267 A CN110005267 A CN 110005267A CN 201910184376 A CN201910184376 A CN 201910184376A CN 110005267 A CN110005267 A CN 110005267A
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- Prior art keywords
- lock
- door
- mcu
- plate
- intelligent
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/061—Electric alarm locks for combination locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of intelligent door locks with projected keyboard, comprising: doorframe, door-plate, power supply module, communication module and MCU, sound module, the doorframe are fixedly mounted on wall, and the door-plate is rotatably connected on doorframe inner wall by hinge；Infrared sensor is after detecting someone, MCU can be passed information to, MCU opens laser projector and forms projected keyboard, camera can act capture in the track of the finger key of projected keyboard to operator, pass information to MCU, MCU judges information by inside programming, decide whether to open the switch between mechanical Anode lock and cathode lock, whether to be opened to door lock, laser-projection keyboard possesses good concealment and is not easy latent prints, sense user close in front of the door when, smart lock can just be shown numeric keypad by the technology of laser back projection, safety is higher, and whole lock is looked and is more dazzled extremely, technology sense is full, different usage experience can be brought to user.
Description
Technical field
The present invention relates to smart home field, specially a kind of intelligent door lock with projected keyboard.
Background technique
Intelligent door lock refer to be different from tradition machinery lock on the basis of it is improved, in user security, identification, managerial side
The lockset of the more intelligent easy in face.Intelligent door lock is the execution unit locked a door in access control system.Intelligent door lock control program
In be an important step to door lock embedded development, could be realized on hardware in this way wireless data conversion and wireless controlled
System.The serial ports WIFI module TLN13UA06 that intelligent door lock mainly uses, it is the embedded Wi-Fi module product of a new generation, soft,
Hardware interface is compatible with TLG10UA03, and bluetooth module, Bluetooth chip is small in size, low in energy consumption.Intelligent door lock is different from tradition
Mechanical lock is with safety, convenience, the compound lock of advanced technology.
Intelligent door lock has the disadvantage that in use in the prior art
Fingerprint, password, cell phone application, the card etc. that smart lock of today uses have become for most basic opening ways, and fingerprint
The combination of+password is even more to have obtained extensive utilization, but traditional acrylic or glass screen all has a drawback, that is,
User is easy remaining trace when using secret number, criminal can obtain user password by purple light light irradiation, give user
Personal and property safety bring great hidden danger, therefore be unable to satisfy needed for the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent door locks with projected keyboard, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of intelligent door lock with projected keyboard, comprising:
Doorframe, door-plate, power supply module, communication module and MCU, sound module；The doorframe is fixedly mounted on wall, the door
Plate is rotatably connected on doorframe inner wall by hinge, and doorframe inner wall side is inlaid with Intelligent lock controller, and the doorframe inner wall leans on
The side of nearly door-plate is inlaid with cathode lock, and the cathode lock is located at below Intelligent lock controller, is inlaid with machinery in the middle part of the door-plate
Anode lock, the machinery Anode lock cooperate snapping by lock tongue and cathode lock, and the door-plate side is welded with fixed strip, described solid
Determine item and mechanical Anode lock is located at door-plate the same side, the fixed strip is located at right above the projected keyboard of Intelligent lock controller.
Wherein, the Intelligent lock controller further include: camera, an infrared wordline, laser projector, infrared sensor, institute
Power supply module is stated using external V DC power supply, is converted and is exported by DC-DC reduction voltage circuit, for being supplied for each circuit module
Electricity, the camera, an infrared wordline, laser projector and infrared sensor are mounted by means of bolts on Intelligent lock controller
It is interior, the camera, an infrared wordline and the positive end of door plate of laser projector, the camera, an infrared wordline, laser projection
Device and infrared sensor are electrically connected with power supply module.
Wherein, the laser projector further include: laser generator, lenticular lenses, fixinig plate, the laser generator laser
Projection end is bonded with the lenticular lenses of parallelly distribute on, the positive end of door plate of lenticular lenses, laser generator laser projection end outer wall
It is fixed with fixinig plate, the fixinig plate is mounted by means of bolts on door frame surface, wherein the laser generator and grating
Piece carries out virtual projection for end of door plate outer surface.
Wherein, further includes: memory is bi-directionally connected between the memory and MCU by signal, the MCU and power supply
Module is electrically connected, and the camera is connect with the signal output end of both infrared sensors and MCU signal input part signal, institute
An infrared wordline is stated to connect with the signal input part of both laser projectors with MCU signal output end signal.
Wherein, the MCU signal output end is connect with communication module signal input part signal, and the communication module is RCU,
For communicating by RS communication interface with other equipment, password, the instruction of remote switch lock, feedback door lock and the door switch of sending and receiving are received
State.
Wherein, the sound module includes: driving chip and loudspeaker, the driving chip signal input part and MCU signal
Output end is electrically connected, and the driving chip signal output end and audible warning input terminal are electrically connected, the sound module by
Driving chip and loudspeaker composition, MCU report and submit specific sound to prompt for controlling it.
Wherein, the power supply module, MCU and driving chip are fixedly mounted on doorframe, and the loudspeaker are embedded in outside doorframe
Wall.
Wherein, the cathode lock further include: main fore shaft and lock mouth, the main fore shaft and lock mouth and open up and cathode lock
Side, the main fore shaft and locks a mouthful inner wall weldbonding and is connected to equally distributed reset spring, and described reset spring one end is welded with
Elastic slice, the elastic slice are bolted close to the side of reset spring and are equipped with touch-switch, the cathode lock and power supply mould
Block is electrically connected.
Wherein, the touch-switch and MCU are electrically connected, and the touch-switch is inserted into for detecting the presence of lock tongue to MCU
The open and-shut mode of feedback door, it is described machinery Anode lock inside circuit and MCU be electrically connected, for controlling mechanical Anode lock lock tongue
It stretches out or retracts.
Wherein, the fixed strip further include: electric telescopic rod and blackboard eraser, the electric telescopic rod and MCU are electrically connected, institute
It states electric telescopic rod side and is welded with blackboard eraser, the blackboard eraser is in contact with door-plate surface projection face, and blackboard eraser is for wiping door-plate table
The fingerprint on face perspective plane.
Compared with prior art, the beneficial effects of the present invention are:
1, infrared sensor can pass information to MCU after detecting someone, and MCU opens laser projector and forms projection key
Disk, camera can act capture in the track of the finger key of projected keyboard to operator, pass information to MCU, MCU passes through
Inside programming judges information, decides whether to open the switch between mechanical Anode lock and cathode lock, to door lock whether
Opened, laser-projection keyboard possesses good concealment and is not easy latent prints, sense user close in front of the door when
It waits, numeric keypad just can be shown that safety is higher by the technology of laser back projection by smart lock, and whole lock looks
It more dazzles extremely, technology sense is full, and different usage experience can be brought to user.
2, MCU can open electric telescopic rod after opening the door, by the blackboard eraser of electric telescopic rod bottom to dummy keyboard region compared with
Few fingerprint is wiped, and avoids criminal according to less fingerprint to judge password, improves the safety of intelligent door lock.
3, the present invention can be realized by MCU and communication module to door lock network management, carry out the state of real-time detection door lock, be led to
Crossing infrared sensor and being able to achieve projected keyboard when people comes into can just open, and reduce the waste of electric energy, pass through elastic slice and touch-switch
Can to go out shutdown and close the door it is abnormal detect, can be recorded, be improved with split door state by memory and MCU
The practicability of intelligent door lock.
Detailed description of the invention
Fig. 1 is overall structure elevation of the present invention；
Fig. 2 is unit construction system figure of the present invention；
Fig. 3 is laser projector front view of the present invention；
Fig. 4 is laser projector side view of the present invention；
Fig. 5 is cathode lock elevation of the present invention；
Fig. 6 is cathode lock lateral sectional view of the present invention；
Fig. 7 is fixed strip sectional front view of the present invention.
In figure: 1- doorframe；2- Intelligent lock controller；21- camera；The infrared wordline of 22-；23- laser projector；231- swashs
Optical generator；232- lenticular lenses；233- fixinig plate；24- infrared sensor；3- cathode lock；The main fore shaft of 31-；32- locks mouth；33-
Reset spring；34- elastic slice；35- touch-switch；4- door-plate；5- fixed strip；51- electric telescopic rod；52- blackboard eraser；6- machinery anode
Lock；7- power supply module；7- communication module；9-MCU；91- memory；92- sound module；921- driving chip；922- loudspeaker.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of intelligent door lock with projected keyboard, including, doorframe
1, door-plate 4, power supply module 7, communication module 8 and MCU9, sound module 91, the doorframe 1 be fixedly mounted on wall, institute
It states door-plate 4 and 1 inner wall of doorframe is rotatably connected on by hinge, doorframe 1 and door-plate 4 are common antitheft door pocket, 1 inner wall of doorframe
Side is inlaid with Intelligent lock controller 2, and Intelligent lock controller 2 can realize keyboard projection and Image Acquisition by internal multiple components,
1 inner wall of doorframe is inlaid with cathode lock 3 close to the side of door-plate 4, and the cathode lock 3 is located at 2 lower section of Intelligent lock controller, described
Mechanical Anode lock 6 is inlaid in the middle part of door-plate 4, the machinery Anode lock 6 cooperates snapping by lock tongue and cathode lock 3, carries out on the door
Fixed, 4 side of door-plate is welded with fixed strip 5, and the fixed strip 5 is located at 4 the same side of door-plate with mechanical Anode lock 6, fixed
Item 5, mechanical Anode lock 6 and Intelligent lock controller 2 are respectively positioned on door-plate 4 close to the side of stairs port and lift port aisle, the fixation
Item 5 is located at right above the projected keyboard of Intelligent lock controller 2.
The Intelligent lock controller 2 further include: camera 21, an infrared wordline 22, laser projector 23, infrared sensor
24, the communication module 8 uses external 12V DC power supply, is converted and is exported by DC-DC reduction voltage circuit, for being each circuit
Module for power supply, the camera 21, an infrared wordline 22, laser projector 23 and infrared sensor 24 are bolted peace
In Intelligent lock controller 2, the capable of emitting laser of an infrared wordline 22 measures at a distance from Intelligent lock controller 2 on the door, to sentence
It is disconnected whether to open the door, the camera 21, an infrared wordline 22 and the positive end of door plate 4 of laser projector 23, convenient for a variety of detailed
It is acquired, the camera 21, an infrared wordline 22, laser projector 23 and infrared sensor 24 are electric with power supply module 7
Property connection, laser projector 23 can form projected keyboard, and camera can be to operator in the track of the finger key of projected keyboard
Movement capture, infrared sensor 24 can detect a side whether someone.
The laser projector 23 further includes laser generator 231, lenticular lenses 232, fixinig plate 233
, the 231 laser projection end of laser generator is bonded with the lenticular lenses 232 of parallelly distribute on, and the lenticular lenses 232 are just on the door
Plate 4, the 231 laser projection end outer wall of laser generator are fixed with fixinig plate 233, and the fixinig plate 233 is solid by bolt
Dingan County is mounted in 1 surface of doorframe, and laser generator 231 cooperates lenticular lenses 232 that original laser amplifier can be formed to laser keyboard, described
Laser generator 231 and lenticular lenses 232 are for 4 outer surface of end of door plate progress virtual projection.
Memory 91 is bi-directionally connected between the memory 91 and MCU9 by signal, and MCU9 is that 51 single-chip microcontrollers are processing
Device, master controller of the MCU9 as door-locking system form main control module with memory 91, are responsible for communicating with communication module 8RCU,
Input signal, control door interlock switch etc. are handled, the MCU9 and power supply module 7 are electrically connected, the camera 21 and infrared biography
The signal output end of both sensors 24 is connected with MCU9 signal input part signal, and infrared sensor 24 is infrared heat sensor, defeated
Enter and input two parts for infrared sensor of the human body input and laser keyboard, laser keyboard is controlled by master control and opened, and camera 21 is adopted
The touch gestures movement of collection people gives master control and carries out analysis identification and verification, an infrared wordline 22 with 23 liang of laser projector
The signal input part of person is connect with MCU9 signal output end signal.
The MCU9 signal output end is connect with 8 signal input part signal of communication module, and the communication module 8 is RCU, is used
In being communicated by RS485 communication interface with other equipment, password, the instruction of remote switch lock, feedback door lock and the door for receiving sending and receiving are opened
Off status.
The sound module 91 includes: driving chip 921 and loudspeaker 922,921 signal input part of driving chip with
MCU9 signal output end is electrically connected, and 921 signal output end of driving chip and 922 signal input part of loudspeaker are electrically connected,
The sound module 91 is made of driving chip 921 and loudspeaker 922, and MCU9 reports and submits specific sound to prompt for controlling it, loudspeaker
922 also capable of emitting ear-piercing alarm songs.
The power supply module 7, MCU9 and driving chip 921 are fixedly mounted on doorframe 1, and the loudspeaker 922 are embedded in door
1 outer wall of frame, convenient for being protected to module 7, MCU9 and driving chip 921.
The cathode lock 3 further include: main fore shaft 31 opens up and yin with mouth 32, the main fore shaft 31 is locked with mouth 32 is locked
3 sides are locked in pole, the main fore shaft 31 with lock 32 inner wall weldbonding of mouth and be connected to equally distributed reset spring 33, reset spring 33 can
Elastic slice 34 is attached, described 33 one end of reset spring is welded with elastic slice 34, and the elastic slice 34 is close to the one of reset spring 33
Side, which is bolted, is equipped with touch-switch 35, and elastic slice 34 can move reset spring 33 after being under pressure, make touch-switch 35 with
Main fore shaft 31 is contacted with 32 inner wall of mouth is locked, main fore shaft 31 with lock mouth 32 and there is lock tongue to be inserted into elastic slice 34, in fore shaft slot
Centre, elastic slice 34 connect touch-switch 35, and have feedback line extraction, and the press of elastic slice 34, exoergic leads to switch switching, thus
Fore shaft state can be perceived, the cathode lock 3 is electrically connected with power supply module 7.
The touch-switch 35 and MCU9 is electrically connected, MCU9 can the information of 35 feedback line of heap touch-switch transmitting remembered
Record, the touch-switch 35 are used to detect the presence of lock tongue and are inserted into open and-shut mode to MCU9 feedback door, in the machinery Anode lock 6
The circuit and MCU9 in portion are electrically connected, for controlling mechanical 6 lock tongue of Anode lock stretching or retracting.
The fixed strip 5 further include: electric telescopic rod 51 and blackboard eraser 52, the electric telescopic rod 51 and MCU9 electrically connect
It connects, 51 side of electric telescopic rod is welded with blackboard eraser 52, and the blackboard eraser 52 is in contact with 4 surface projection face of door-plate, blackboard eraser 52
For wiping the fingerprint in 4 surface projection face of door-plate.
In conclusion the intelligent door lock of the invention with projected keyboard, infrared sensor 24 can incite somebody to action after detecting someone
Information passes to MCU9, and MCU9 opens laser projector 23 and forms projected keyboard, and camera 21 can be to operator in projected keyboard
The track of finger key act capture, pass information to MCU9, MCU9 judges information by inside programming, determines
Whether switch mechanical Anode lock 6 and cathode lock 3 between is opened, if correctly mechanical Anode lock 6 withdraws lock tongue gate opening to password,
If password mistake MCU9 opens loudspeaker 922 by driving chip, plays ear-piercing alarm song and remind periphery resident, convenient for expelling not
Method molecule, laser-projection keyboard possess good concealment and are not easy latent prints, sense user close in front of the door when,
Numeric keypad just can be shown that safety is higher by the technology of laser back projection by smart lock, and MCU9 can open electricity after enabling
Dynamic telescopic rod 51 can move back and forth the fingerprint less to dummy keyboard region by the blackboard eraser 52 of 51 bottom of electric telescopic rod and carry out
Erasing, avoids criminal according to less fingerprint to judge password, improves the safety of intelligent door lock, can by MCU9 and
Communication module 8 is realized to door lock network management, is carried out the state of real-time detection door lock, is able to achieve people by infrared sensor 24 and comes into
When projected keyboard can just open, reduce the waste of electric energy, main fore shaft 31 with lock mouth 32 and there is lock tongue to be inserted into elastic slice 34, in fore shaft
Among slot, elastic slice 34 connects touch-switch 35, and has feedback line extraction, and the press of elastic slice 34, exoergic leads to switch switching, from
And fore shaft state can be perceived, convenient for being detected extremely by elastic slice 34 and touch-switch 35 to the shutdown and closing the door of going out,
Can be recorded by memory 91 and MCU9 with split door state, this intelligent door lock can realize well intelligent unlocking with it is antitheft
Function, have the characteristics that low cost, sustainability strong, good reliability, strong security and operability are higher, have more intelligence
Energyization experience and technology sense.Installation by adhering mode is used simultaneously, so that lock control part is more concealed.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through
Other modes are realized.For example, device embodiments described above are only schematical, for example, the module or list
Member division, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or
Component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point is shown
The mutual coupling, direct-coupling or communication connection shown or discussed can be through some interfaces, between device or unit
Coupling or communication connection are connect, can be electrical property, mechanical or other forms.
The unit illustrated as separating component may or may not be physically separated, as unit
The component of display may or may not be physical unit, it can and it is in one place, or may be distributed over
On multiple units.Some or all of unit therein can be selected to realize present embodiment scheme according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can integrate in one processing unit, it can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of intelligent door lock with projected keyboard characterized by comprising
Doorframe (1)；
Door-plate (4)；
Power supply module (7)；
Communication module (8)；And
MCU(9)；
Sound module (91)；
Wherein, the doorframe (1) is fixedly mounted on wall, and the door-plate (4) is rotatably connected in doorframe (1) by hinge
Wall, doorframe (1) the inner wall side are inlaid with Intelligent lock controller (2), and doorframe (1) inner wall is inlayed close to the side of door-plate (4)
Embedded with cathode lock (3), the cathode lock (3) is located at below Intelligent lock controller (2)；
Wherein, it is inlaid with mechanical Anode lock (6) in the middle part of the door-plate (4), the machinery Anode lock (6) passes through lock tongue and cathode lock
(3) cooperate snapping, door-plate (4) side is welded with fixed strip (5), and the fixed strip (5) and mechanical Anode lock (6) are located at door
Plate (4) the same side, the fixed strip (5) are located at right above the projected keyboard of Intelligent lock controller (2).
2. a kind of intelligent door lock with projected keyboard according to claim 1, which is characterized in that the Intelligent lock controller
(2) further include:
Camera (21)；
An infrared wordline (22)；
Laser projector (23)；
Infrared sensor (24)；
Wherein, the power supply module (7) uses external 12V DC power supply, is converted and is exported by DC-DC reduction voltage circuit, for for
Each circuit module power supply；
Wherein, the camera (21), an infrared wordline (22), laser projector (23) and infrared sensor (24) pass through spiral shell
Bolt is fixedly mounted in Intelligent lock controller (2), and the camera (21), an infrared wordline (22) and laser projector (23) are just
End of door plate (4)；
Wherein, the camera (21), an infrared wordline (22), laser projector (23) and infrared sensor (24) with power supply
Module (7) is electrically connected.
3. a kind of intelligent door lock with projected keyboard according to claim 2, which is characterized in that the laser projector
(23) further include:
Laser generator (231)；
Lenticular lenses (232)；
Fixinig plate (233)
Wherein, laser generator (231) the laser projection end is bonded with the lenticular lenses (232) of parallelly distribute on, the lenticular lenses
(232) positive end of door plate (4)；
Wherein, laser generator (231) laser projection end outer wall is fixed with fixinig plate (233), the fixinig plate (233)
It is mounted by means of bolts on doorframe (1) surface；
Wherein, the laser generator (231) and lenticular lenses (232) are for end of door plate (4) outer surface progress virtual projection.
4. a kind of intelligent door lock with projected keyboard according to claim 3, which is characterized in that further include:
Memory (91), the memory (91) and MCU(9) between be bi-directionally connected by signal, the MCU(9) with power supply mould
Block (7) is electrically connected；
Wherein, the signal output end and MCU(9 of the camera (21) and infrared sensor (24) the two) signal input part signal
Connection, the signal input part and MCU(9 of an infrared wordline (22) and laser projector (23) the two) signal output end signal
Connection.
5. a kind of intelligent door lock with projected keyboard according to claim 4, it is characterised in that: the MCU(9) signal is defeated
Outlet is connect with communication module (8) signal input part signal, and the communication module (8) is RCU, for being connect by RS485 communication
Mouth is communicated with other equipment, receives password, the instruction of remote switch lock, feedback door lock and the door opening and closing state of sending and receiving.
6. a kind of intelligent door lock with projected keyboard according to claim 5, it is characterised in that: the sound module (91)
Include:
Driving chip (921) and loudspeaker (922), driving chip (921) signal input part and MCU(9) signal output end electricity
Property connection, driving chip (921) signal output end and loudspeaker (922) signal input part be electrically connected, the sound module
(91) it is made of driving chip (921) and loudspeaker (922), MCU(9) report and submit specific sound to prompt for controlling it.
7. a kind of intelligent door lock with projected keyboard according to claim 6, it is characterised in that: the power supply module (7),
MCU(9 it) is fixedly mounted on doorframe (1) with driving chip (921), the loudspeaker (922) are embedded in doorframe (1) outer wall.
8. a kind of intelligent door lock with projected keyboard according to claim 7, which is characterized in that the cathode lock (3) is also
Include:
It main fore shaft (31) and locks mouth (32), the main fore shaft (31) and locks mouth (32) and open up and cathode lock (3) side, institute
It states main fore shaft (31) and locks mouth (32) inner wall weldbonding and be connected to equally distributed reset spring (33), the reset spring (33) one
End is welded with elastic slice (34), and the elastic slice (34) is bolted close to the side of reset spring (33) and is equipped with touch-switch
(35)；
Wherein, the cathode lock (3) and power supply module (7) are electrically connected.
9. a kind of intelligent door lock with projected keyboard according to claim 8, it is characterised in that: wherein, described to touch out
It closes (35) and MCU(9) is electrically connected, the touch-switch (35) is inserted into opening to MCU(9) feedback door for detecting the presence of lock tongue
Closed state；Wherein, the mechanical Anode lock (6) internal circuit and MCU(9) it is electrically connected, for controlling mechanical Anode lock (6)
Lock tongue is stretched out or is retracted.
10. a kind of intelligent door lock with projected keyboard according to claim 9, which is characterized in that the fixed strip (5) is also
It include: electric telescopic rod (51) and blackboard eraser (52), the electric telescopic rod (51) and MCU(9) electric connection, the electric expansion
Bar (51) side is welded with blackboard eraser (52), and the blackboard eraser (52) is in contact with door-plate (4) surface projection face, and blackboard eraser (52) is for wiping
Remove the fingerprint in door-plate (4) surface projection face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184376.5A CN110005267A (en) | 2019-03-12 | 2019-03-12 | A kind of intelligent door lock with projected keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184376.5A CN110005267A (en) | 2019-03-12 | 2019-03-12 | A kind of intelligent door lock with projected keyboard |
Publications (1)
| Publication Number | Publication Date |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112180814A (en) * | 2020-11-27 | 2021-01-05 | 山东艾琳智能科技有限公司 | Control system of intelligent lock driving motor |
| CN112377008A (en) * | 2020-11-13 | 2021-02-19 | 厦门市晗正电子有限公司 | Intelligent lock with virtual keyboard |
| CN114005201A (en) * | 2021-10-26 | 2022-02-01 | 珠海格力电器股份有限公司 | Door lock control method and device, electronic equipment and storage medium |
| CN114038096A (en) * | 2021-11-26 | 2022-02-11 | 珠海格力电器股份有限公司 | Intelligent lock and control method and storage medium thereof |
| CN114120513A (en) * | 2021-11-29 | 2022-03-01 | 云知声（上海）智能科技有限公司 | Entrance guard's switching device based on holographic projection |
| CN114664009A (en) * | 2022-03-18 | 2022-06-24 | 北京小米移动软件有限公司 | Unlocking method and device, electronic equipment, storage medium and intelligent door lock |
| CN116129565A (en) * | 2023-02-07 | 2023-05-16 | 浙江德施曼科技智能股份有限公司 | Unlocking method and device of intelligent door lock, equipment and storage medium |
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| CN112377008A (en) * | 2020-11-13 | 2021-02-19 | 厦门市晗正电子有限公司 | Intelligent lock with virtual keyboard |
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| CN114664009A (en) * | 2022-03-18 | 2022-06-24 | 北京小米移动软件有限公司 | Unlocking method and device, electronic equipment, storage medium and intelligent door lock |
| CN116129565A (en) * | 2023-02-07 | 2023-05-16 | 浙江德施曼科技智能股份有限公司 | Unlocking method and device of intelligent door lock, equipment and storage medium |
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