CN109236051A - A kind of Multi-function electronic intelligent door lock - Google Patents
A kind of Multi-function electronic intelligent door lock Download PDFInfo
- Publication number
- CN109236051A CN109236051A CN201710904336.4A CN201710904336A CN109236051A CN 109236051 A CN109236051 A CN 109236051A CN 201710904336 A CN201710904336 A CN 201710904336A CN 109236051 A CN109236051 A CN 109236051A
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- hall switch
- switch assembly
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- door lock
- magnet
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- 239000000523 sample Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of Multi-function electronic intelligent door lock, is installed on a door, and the Multi-function electronic intelligent door lock includes main lock tongue, clutch pressure lever, the first Hall switch component, the second Hall switch component and third Hall switch component；Wherein, the first magnet of the first Hall switch component is installed on the doorframe of the door, on the first Hall element component lock body for being installed on the Multi-function electronic intelligent door lock corresponding with the magnet；Second magnet of the second Hall switch component is installed on the main lock tongue, on the second Hall element component lock body for being installed on the Multi-function electronic intelligent door lock corresponding with second magnet；The third magnet of the third Hall switch component is installed on the clutch pressure lever, on the third Hall element component lock body for being installed on the multi-function door lock corresponding with the third magnet.
Description
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to a multifunctional electronic intelligent door lock.
Background
At present, the anti-theft intelligent door lock mainly comprises two types, one type is a panel unlocked by fingerprints, passwords, chips or magnetic cards popularized in the market, and the anti-theft intelligent door lock only changes the local unlocking mode and does not have the function of the internet; in addition, an intelligent lock with an internet function is provided, but the intelligent lock mainly pushes unlocking or door opening information through a short message, or pushes an alarm short message or remotely unlocks under the condition of multiple times of wrong unlocking (wrong password input).
However, these smart locks cannot reflect the states of the individual lock point elements of the security door lock, and therefore, it is impossible to analyze the door motion, to know which change of the lock point elements of the door affects the change of the state of the door, to let the owner know the states of the individual lock point elements of the security door at any time after leaving the door, and to take necessary measures to ensure the security of the door lock.
At this time, how to find a multifunctional electronic intelligent door lock becomes a problem to be solved urgently.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the multifunctional electronic intelligent door lock, which can enable a householder to know the state of each lock point element and enable the householder to take necessary measures according to the state of the door lock to ensure the safety of the door lock of the householder.
The application provides a multifunctional electronic intelligent door lock which is arranged on a door and is characterized by comprising a main bolt, a clutch pressure rod, a first Hall switch assembly, a second Hall switch assembly and a third Hall switch assembly; wherein,
a first magnet of the first Hall switch assembly is arranged on a door frame of the door, and a first Hall element assembly and the magnet are correspondingly arranged on a lock body of the multifunctional electronic intelligent door lock;
a second magnet of the second Hall switch assembly is arranged on the main bolt, and the second Hall element assembly and the second magnet are correspondingly arranged on a lock body of the multifunctional electronic intelligent door lock;
and a third magnet of the third Hall switch assembly is arranged on the clutch pressure rod, and a third Hall element assembly and the third magnet are correspondingly arranged on the lock body of the multifunctional door lock. The first Hall switch assembly is used for acquiring the opening and closing state of the door; the second Hall switch assembly is used for obtaining the on-off state of the main lock tongue of the multifunctional intelligent lock, and the third Hall switch assembly is used for obtaining the on-off state of the unlocking control motor of the multifunctional intelligent door lock.
In one possible implementation mode, the multifunctional electronic intelligent door lock further comprises a control chip and a wireless module; wherein,
and the control chip sends the switching signals of the first Hall switch assembly, the second Hall switch assembly and the third Hall switch assembly to a user through the wireless module. The control chip sends the three switch signals to the server, the server sends the three switch signals to the mobile phone software of the user, and the user can check the state of the door lock through the mobile phone software.
In a possible implementation manner, the first hall switch assembly is a normally closed PNP type, and the second hall switch assembly and the third hall switch assembly are both normally open NPN types.
In one possible embodiment, the multifunctional electronic door lock further comprises a multifunctional camera module mounted at the cat eye of the door, the multifunctional camera module comprising a camera and an ultrasonic probe; wherein,
the camera is used for shooting images;
the ultrasonic probe is used for transmitting and receiving ultrasonic waves.
In a possible implementation manner, the multifunctional camera module further comprises an NFC unlocking coil, and the NFC unlocking coil is used for sending an NFC signal to the control chip, so that the control chip controls the multifunctional electronic intelligent door lock to be unlocked.
The application provides a multi-functional electronic intelligence lock, this lock can let the householder know the state of each lock point factor, lets the householder can take necessary measure according to the state of lock and ensures the safety of own lock.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multifunctional electronic intelligent door lock according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another multifunctional electronic intelligent door lock according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a multifunctional camera according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a mobile phone software interface according to an embodiment of the present invention;
fig. 5 is a schematic diagram of another software interface of a mobile phone according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
In the embodiments of the present invention, the first and second terms are merely used for distinguishing technical terms, and should not be construed as limiting.
The multifunctional electronic intelligent door lock comprises a main lock tongue, a clutch pressure rod, a first Hall switch assembly, a second Hall switch assembly and a third Hall switch assembly; wherein,
a first magnet of the first Hall switch assembly is arranged on a door frame of the door, and the first Hall element assembly and the magnet are correspondingly arranged on a lock body of the multifunctional electronic intelligent door lock;
a second magnet of the second Hall switch assembly is arranged on the main bolt, and a second Hall element assembly and the second magnet are correspondingly arranged on a lock body of the multifunctional electronic intelligent door lock;
and a third magnet of the third Hall switch assembly is arranged on the clutch pressure rod, and a third Hall element assembly and the third magnet are correspondingly arranged on the lock body of the multifunctional door lock. The first Hull switch assembly is used for acquiring the opening and closing state of a door; the second Hall switch assembly is used for obtaining the switch state of a main lock tongue of the multifunctional intelligent lock, and the third Hall switch assembly is used for obtaining the switch state of an unlocking control motor of the multifunctional intelligent lock.
In one possible implementation mode, the multifunctional electronic intelligent door lock further comprises a control chip and a wireless module; wherein,
and the control chip sends the switching signals of the first Hall switch assembly, the second Hall switch assembly and the third Hall switch assembly to a user through the wireless module. The control chip sends the three switch signals to the server, the server sends the three switch signals to mobile phone software of a user, and the user can check the state of the door lock through the mobile phone software.
In a possible implementation manner, the first hall switch assembly is a normally closed PNP type, and the second hall switch assembly and the third hall switch assembly are both normally open NPN types.
In one possible embodiment, the multifunctional electronic door lock further comprises a multifunctional camera module mounted at the cat eye of the door, the multifunctional camera module comprising a camera and an ultrasonic probe; wherein,
the camera is used for shooting images;
the ultrasonic probe is used for transmitting and receiving ultrasonic waves.
In a possible implementation manner, the multifunctional camera module further comprises an NFC unlocking coil, and the NFC unlocking coil is used for sending an NFC signal to the control chip, so that the control chip controls the multifunctional electronic intelligent door lock to be unlocked.
The application provides a multi-functional electronic intelligence lock, this lock can let the householder know each lock and some elementary state, lets the householder can take necessary measure according to the state of lock and ensures the safety of own lock.
Fig. 1 is a schematic structural diagram of a multifunctional electronic intelligent door lock according to an embodiment of the present invention. As shown in fig. 1, a lock body guide 1; the nut 2 is screwed on the Hall switch assembly and plays a role of tightening; a Hall switch assembly 3; a magnet 4; a screw 5; the threaded connection 6 is used for connecting the Hall switch assembly with the guide plate; a screw 7; a Hall switch 8; a Hall element fixing 9; a door frame 10; a screw 11; a magnet 12; a guide post 13; a main bolt guide groove 14; a guide post 15; a main bolt guide slot 16; a main bolt shifter 17; an unlocking clutch 18; a square steel bar 19; an unlocking clutch closing pin 20; a closing pin return spring 21; a closing latch lever 22; an unlock control motor 23; a clutch strut 24; an unlocking control motor push rod 25; threads 26; a screw 27; a magnet 28; a hall switch assembly 29; a screw 30; a hall switch assembly fixing member 31; a main bolt 32.
And a square steel bar 19 for connecting the clutch and the door handle. When the clutch closing bolt is in a closed state, the handle is rotated, the square steel strip drives the clutch to rotate, the main lock tongue moves up and down under the constraint of the guide bolt along the guide groove, the main lock tongue extends out and retracts, and the door can be closed and opened.
And (3) an unlocking clutch closing bolt 20. if the unlocking clutch closing bolt is in a closed state, the rotating handle moves upwards, the square steel strip drives the clutch to rotate anticlockwise, at the moment, the main bolt moves downwards along the guide groove under the constraint of the guide bolt, the main bolt retracts, and the door is opened. If the handle is rotated at the moment, the handle moves downwards, the square steel strip drives the clutch to rotate clockwise, the main lock tongue moves upwards along the guide groove under the constraint of the guide bolt, and the main lock tongue extends out; as shown in fig. 2.
If the closing bolt of the unlocking clutch is in a loosened state, the rotating handle moves downwards at the moment, the square steel strip drives the clutch to rotate clockwise, and the main lock tongue extends out. If the rotating handle moves upwards and anticlockwise, the square steel bar cannot drive the clutch to rotate, and the square steel bar is in an idle running state, as shown in figure 1.
And a closing bolt return spring 21 which enables the closing bolt of the unlocking clutch to move upwards to be separated from a closing state when the push rod of the unlocking control motor returns, and the clutch is in a loosening state at the moment.
The Hall switch assembly is a proximity switch sensor integrated by a Hall element, when the front end of the Hall switch assembly is close to or away from a magnet for a certain distance (generally about 3-5 mm), a signal line end of the Hall switch assembly can generate a switching value signal of low or high level, and the change of the high or low level is recorded by a control chip, so that whether the Hall switch is far from or near the magnet can be analyzed.
The Hall switch assembly is divided into a normally open NPN type and a normally closed PNP type, wherein the normally open NPN outputs a low level (marked as 0) when the magnet is close and outputs a high level (marked as 1) when the magnet is away; the normally closed PNP outputs a high level (identified as 1) when the magnet is close and outputs a low level (identified as 0) when it is away.
The Hall switch has the characteristics of no contact, low power consumption, long service life, high response frequency and the like, and the interior of the Hall switch is sealed and filled with epoxy resin into a whole, so that the Hall switch can be reliably applied to proximity switches in various severe environments, and is a novel electric appliance accessory.
The invention mainly comprises the following detection elements: detecting a signal of a main lock tongue and detecting a switch of an unlocking control motor; and the detection of the switching signal of the gate.
Signal detection of the main bolt: if the magnet 12 is fixed on the main bolt 32, the hall switch assembly 8 (normally open NPN type) is fixed on the lock body (as shown in fig. 1), and the distance between the two is adjusted. As shown in fig. 1, when the main latch tongue 32 is extended, the magnet 12 leaves the hall switch assembly, and the signal line outputs a high level (marked as 1), the door is locked; as shown in fig. 2, if the main latch 32 is returned, the hall switch assembly 8 is close to the magnet 12, and the signal line outputs a low level (labeled 0), the main latch is opened, and the door can be opened.
And (3) detecting the switch of the unlocking control motor: according to the operating principle of the hall switch, as shown in fig. 2, when the unlocking control motor 23 is powered on and the unlocking control motor push rod 25 is extended, the hall switch assembly 29 (normally open NPN type) and the magnet 28 are in a close state at this time; at this time, the hall switch 29 signal line outputs a low level (marked as 0), the corresponding clutch pressure lever 24 is lifted (pushed), the unlocking clutch closing bolt 20 is in a closing state at this time, as shown in fig. 2, the door handle is rotated at this time, the unlocking clutch 18 can be rotated through the square steel bar 19, the main bolt fork 17 is pulled, the main bolt 32 retracts and is opened at this time, and the unlocking control motor 23 is in an opening state (the push rod is pushed out) at this time; in fig. 1, the hall switch 29 and the magnet 28 are in the off state, the signal line of the hall switch 29 outputs a high level (marked as 1), the corresponding clutch pressing rod 24 is pressed down, the unlocking clutch closing bolt 20 is lifted back to the release state under the pushing of the closing bolt return spring 21, the unlocking clutch 18 is released, the door handle is rotated, the square steel bar 19 cannot rotate the unlocking clutch 18, the main lock bolt fork 17 cannot be shifted, the main lock bolt 32 is opened and retracted, and the unlocking control motor 23 is in the off state (push rod retracted).
Detection of a switching signal of a gate: as shown in fig. 1, the hall switch assembly 3 is a normally closed PNP type, which is installed on the lock body, the magnet 4 is installed on the door frame, when the door is closed, the magnet 4 is close to the hall switch assembly 3, and at this time, the hall switch assembly 3 outputs a high level (marked as 1), which indicates that the door is closed; when the door is opened, the magnet 4 leaves the hall switch assembly 3, and the hall switch assembly 3 outputs a low level (labeled 0) indicating that the door is opened.
The main bolt, the unlocking control motor and the level marks corresponding to the opening and closing of the door are shown in the following table.
The Hall switch component consists of three wires, namely a power supply positive electrode V5+, GND (ground wire) and a signal wire, the three wires are respectively connected to a mainboard, and the signal is transmitted to a control chip of the mainboard through the wires.
Further, this multi-functional electronic intelligence lock is opened includes multi-functional camera.
Fig. 3 is a schematic structural diagram of a multifunctional camera according to an embodiment of the present invention. A plurality of night vision illumination lamps 301, i.e., light sensitive sensors; a camera 302; a plurality of deterrent driving lights 303; an ultrasound probe 304.
The multifunctional camera has the following functions:
1. a P2P camera which can be remotely monitored and viewed through a mobile phone is installed;
2. the householder can monitor the situation before the door at any time, and can remotely check the situation before the door (camera) through the mobile phone;
3. the device is provided with a personnel residence detection device (ultrasonic wave), can detect whether people and coming people in front of a door reside for more than set time, and can send out an alarm signal of malicious residence to the mainboard if the people and coming people reside for more than set time; at this time, the ultrasonic probe adopted in the multifunctional camera is the ultrasonic module HC-SR04, which is not described in detail in the embodiment of the present invention;
4. the deterrent and driving warning illuminating lamp is arranged, and after the coming person stays for more than the set time, the deterrent and driving warning illuminating lamp can be automatically turned on to illuminate, so that the resident is prompted to be found by the detection device. After the malicious resident sees the lamp and the camera on the door, the malicious resident can feel afraid of being photographed, so the malicious resident can automatically walk away, and the occurrence of stealing cases can be greatly reduced;
5. after the person stays overtime, on one hand, the warning lamp is flashing to warn and drive the suspicious staying person; on the other hand, an alarm signal is triggered, one path of the signal is transmitted to a camera control panel, the camera is driven to automatically take three pictures, and the three pictures are transmitted to a server through a router and the internet and stored; the other path is connected to the main control board, from the main control board to the router, through the Internet to the server, from the server through the Internet to the mobile phone of the householder, and through the APP, the alarm, namely the malicious residence signal, is sent out;
6. at the moment, the user can see the image in front of the door by opening the mobile phone, and can take and record the picture;
7. at this moment, the mobile phone APP integrates the image in front of the door, the state of the door lock at this moment, the types of the video and the picture taking and the alarm signal with the remote unlocking control interface, and the image and the picture taking and alarm signal are reflected on an integral interface, as shown in fig. 4. The image in front of the door and the photographing and video recording can be seen by the householder; whether remote unlocking is executed can be determined by looking at the images, whether the sent remote unlocking signal is executed or not can be seen, whether personnel enter the door or not in front of the door after remote unlocking is performed, and meanwhile, specific processes can be recorded as evidence.
At present, a great number of solitary old people are at home in China, and when children are out of home and accidents occur to the old people sometimes, even if the old people call an ambulance, if the old people are immobile, rescue workers cannot enter the home, and the old people are difficult to rescue, the old people generally call 110 and an unlocking company, and what conditions are in front of the door cannot be clearly described, and then a lot of troubles are caused. If the system has the functions, after the arrival of rescue personnel, police or community resident committee personnel, the child outside the system can remotely open the door, and most importantly, the video can be recorded in the whole process, so that the child can be left as evidence data, and can know the condition before the door in the first time to know the rescue progress.
As shown in fig. 4, a user can check the functions of the elements of the multifunctional electronic intelligent door lock through the mobile phone APP. The lock, namely the unlocking control motor, is closed in the current state; the tongue, i.e. the main tongue, is closed in the current state; the door, namely the opening or closing of the door, and the current state is closed; people, namely whether people stay in front of the door or not, and no people exist in the current state; the server, namely the server connected with the lock body, is in a current state and has normal wireless transmission; there are also refresh buttons, and buttons for locked locks; the upper half of the phone is the image taken. The user can unlock the lock remotely through the unlocking code.
As shown in fig. 5, the phone interface shows the unlocked state. The current state, lock open; opening the tongue; the door is opened and people do not exist; and connecting the servers. At the same time, the lock icon shows that the lock is unlocked.
In addition, it should be noted that an NFC unlocking coil may be installed on the multifunctional camera, and a user may attach to the multifunctional camera located at the cat eye position of the door through a mobile phone or an NFC chip card with an NFC function, and the NFC unlocking coil sends the obtained data to the control chip for processing; after the control chip verifies, control multi-functional electronic intelligent lock and unblank.
The embodiment of the invention acquires the on-off states of the door, the main bolt and the unlocking control motor by installing three Hall element sets, and transmits the on-off states to a user through a wireless network; in addition, the image in front of the door can be shot through the multifunctional camera, the condition that whether abnormal residence exists in front of the door is detected through an ultrasonic probe in the multifunctional camera, and the image is transmitted to a user through a wireless network; the user can unlock the door lock at any time.
According to the door lock, a householder can know the state of each lock point element, and the householder can take necessary measures according to the state of the door lock to ensure the safety of the door lock.
It should be noted that, in the embodiment of the present invention, unlike the conventional intelligent lock that only sends one piece of information, after the theft-proof alarm information is pushed, the user must click to process the information, otherwise, the mobile phone APP is always in the alarm state until the user clicks. Therefore, the situation that a user only sends an information sound and cannot hear the information sound due to noisy external sound can be avoided, the situation that the user delays viewing the alarm information due to the fact that the user leaves the mobile phone accidentally and does not hear the information sound, the probability that the user knows the alarm is greatly improved, and similar events can be basically avoided.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A multifunctional electronic intelligent door lock is arranged on a door and is characterized by comprising a main lock tongue, a clutch compression bar, a first Hall switch assembly, a second Hall switch assembly and a third Hall switch assembly; wherein,
a first magnet of the first Hall switch assembly is arranged on a door frame of the door, and a first Hall element assembly and the magnet are correspondingly arranged on a lock body of the multifunctional electronic intelligent door lock;
a second magnet of the second Hall switch assembly is arranged on the main bolt, and a second Hall element assembly and the second magnet are correspondingly arranged on a lock body of the multifunctional electronic intelligent door lock;
and a third magnet of the third Hall switch assembly is arranged on the clutch pressure rod, and a third Hall element assembly and the third magnet are correspondingly arranged on the lock body of the multifunctional door lock.
2. The multifunctional electronic intelligent door lock according to claim 1, further comprising a control chip and a wireless module; wherein,
and the control chip sends the switching signals of the first Hall switch assembly, the second Hall switch assembly and the third Hall switch assembly to a user through the wireless module.
3. The multifunctional electronic intelligent door lock of claim 1, wherein the first hall switch assembly is a normally closed PNP type, and the second hall switch assembly and the third hall switch assembly are both normally open NPN types.
4. The multifunctional electronic smart door lock of claim 1, further comprising a multifunctional camera module mounted at a peephole of the door, the multifunctional camera module comprising a camera and an ultrasonic probe; wherein,
the camera is used for shooting images;
the ultrasonic probe is used for transmitting and receiving ultrasonic waves.
5. The multifunctional electronic intelligent door lock of claim 4, wherein the multifunctional camera module further comprises an NFC unlocking coil, and the NFC unlocking coil is used for sending an NFC signal to the control chip, so that the control chip controls the multifunctional electronic intelligent door lock to be unlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904336.4A CN109236051A (en) | 2017-09-29 | 2017-09-29 | A kind of Multi-function electronic intelligent door lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904336.4A CN109236051A (en) | 2017-09-29 | 2017-09-29 | A kind of Multi-function electronic intelligent door lock |
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| CN109236051A true CN109236051A (en) | 2019-01-18 |
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| CN201710904336.4A Pending CN109236051A (en) | 2017-09-29 | 2017-09-29 | A kind of Multi-function electronic intelligent door lock |
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| CN110359781A (en) * | 2019-07-29 | 2019-10-22 | 韩大伟 | Prison room door prison system |
| CN111456557A (en) * | 2020-04-24 | 2020-07-28 | 上海威士迪电子技术有限公司 | Lock body positioning device |
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