CN109830020B - Intelligent door lock - Google Patents
Intelligent door lock Download PDFInfo
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- CN109830020B CN109830020B CN201910144693.4A CN201910144693A CN109830020B CN 109830020 B CN109830020 B CN 109830020B CN 201910144693 A CN201910144693 A CN 201910144693A CN 109830020 B CN109830020 B CN 109830020B
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Abstract
The invention provides an intelligent door lock, which comprises an RFID module, a mainboard, a lock body motor, a battery and a remote control module, wherein the mainboard is connected with the lock body motor; the RFID module is connected with the mainboard; the lock body motor and the battery are connected with the mainboard through a bus; a first wiring terminal is led out from the bus, a second wiring terminal is led out from the remote control module, and the first wiring terminal is electrically conducted with the second wiring terminal; the lock body motor is connected to the lock body to drive the lock body to open or close when receiving an unlocking or locking signal, wherein the unlocking and locking signal is generated by the RFID module or generated by the remote control module. The invention changes the electronic door lock into the intelligent door lock, and has the advantages of low cost and environmental protection.
Description
Technical Field
The invention relates to the technical field of intelligent door locks, in particular to an intelligent door lock.
Background
The electronic door lock is widely applied to families, hotels and the like. With the development of science and technology, the requirements of people on the functions which can be realized by the door lock are gradually increased, and the traditional door lock generally does not have a remote control function. Therefore, when the remote control is needed, only the whole door lock can be replaced. The replaced electronic door lock is generally discarded, which has the disadvantages of high cost and environmental pollution.
Disclosure of Invention
The invention mainly aims to provide an intelligent door lock, and aims to reduce the upgrading cost of an electronic door lock and simultaneously realize the purpose of upgrading the electronic door lock to be more environment-friendly.
In order to achieve the purpose, the intelligent door lock provided by the invention comprises an RFID module, a main board, a lock body motor, a battery and a remote control module;
the RFID module is connected with the mainboard;
the lock body motor and the battery are connected with the mainboard through a bus;
a first wiring terminal is led out from the bus, a second wiring terminal is led out from the remote control module, and the first wiring terminal is electrically conducted with the second wiring terminal;
the lock body motor is connected to the lock body to drive the lock body to open or close when receiving an unlocking or locking signal, wherein the unlocking and locking signal is generated by the RFID module or generated by the remote control module.
In one embodiment, the remote control module comprises a remote communication chip, a motor driving chip, a remote control module bus and a power supply chip;
the power supply chip and the power supply output pin are electrically connected with the power supply input pin of the remote communication chip and the power supply input pin of the motor driving chip, so that the power supply chip provides power electricity for the remote communication chip and the motor driving chip;
a control signal output pin of the remote communication chip is connected with a control signal input pin of the motor driving chip, so that the remote communication chip drives the lock body motor through the motor driving chip;
the first end of remote control module bus respectively with the detection signal input pin of remote communication chip the power input pin of power supply chip reaches motor drive chip's drive signal output pin connects, the second end of remote control module bus with second binding post connects, so that the remote communication chip the power supply chip reaches motor drive chip passes through second binding post realize with bus connection.
In one embodiment, a power input pin of the motor driving chip is connected with the bus through the remote control module bus, so that the motor driving chip can obtain power electricity through the bus.
In one embodiment, the intelligent door lock further comprises a lock sensor configured to detect the current state of the lock, the lock sensor is connected to the bus, so that the lock sensor transmits the current state of the lock to the remote communication chip through the bus and the remote control module bus.
In one embodiment, the remote communication chip is configured to upload the current status of the lock body to a remote server.
In one embodiment, the remote communication module further comprises a network indicator light, and the network indicator light is connected with the remote communication chip to output the networking state of the remote communication chip.
In an embodiment, when the networking states of the remote communication chips are different, the flashing frequencies corresponding to the network indicator lamps are different.
In an embodiment, the remote communication module further includes a networking input module, and the networking input module is connected to a networking data input pin of the remote communication chip and configured to input networking data to the remote communication chip.
In an embodiment, the networking input module includes a plurality of networking buttons, and the networking buttons are configured to acquire the networking data according to button states.
In an embodiment, the intelligent door lock further comprises a display screen, wherein the display screen is connected with the main board and is configured to display output data of the main board.
The invention realizes the remote control of the electronic lock by accessing the remote control module on the bus, solves the technical problem of high upgrading cost of the electronic lock and simultaneously ensures that the electronic lock is upgraded more environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of an intelligent door lock according to the present invention;
FIG. 2 is a schematic diagram of a power supply chip circuit;
FIG. 3 is a schematic diagram of a telecommunications chip circuit;
FIG. 4 is a schematic diagram of a motor driver chip circuit;
FIG. 5 is a schematic diagram of a remote control module circuit.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 001 | |
006 | |
| 002 | |
007 | |
| 003 | |
008 | First connecting |
| 004 | |
009 | Second connecting |
| 005 | Battery with a battery cell |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides an intelligent door lock, which includes an RFID module 001, a main board 002, a lock body 003, a lock body motor 004, a battery 005, and a remote control module 006; the RFID module 001 is connected to the main board 002; the lock body motor 004 and the battery 005 are connected with the main board 002 through a bus 007; a first connecting terminal 008 is led out of the bus 007, a second connecting terminal 009 is led out of the remote control module 006, and the first connecting terminal 008 is electrically conducted with the second connecting terminal 009; the lock body motor 004 is connected to the lock body 003 to drive the lock body 003 to be opened or closed upon receiving an unlocking or locking signal generated by the RFID module 001 or the remote control module 006.
In this embodiment, the RFID module 001 is configured to receive a radio frequency signal and transmit the received radio frequency signal to the main board 002. When the main board 002 receives the radio frequency signal sent by the RFID module 001, the radio frequency signal is identified to determine to send the control information corresponding to the radio frequency signal.
When receiving the video signal, the RFID module 001 may also directly identify the radio frequency signal, and then directly send the radio frequency identification result to the main board 002, so that the main board 002 determines the control information corresponding to the radio frequency signal according to the identification result.
When the main board 002 determines the corresponding control information according to the radio frequency signal, if the control information is unlocking or locking information, the corresponding driving information for unlocking or locking is generated and sent to the lock body motor 004 through the bus 007, so that the lock body motor 004 drives the lock body 003 to be opened or closed when receiving the driving information.
Still be provided with first binding post 008 on bus 007, this first binding post 008 includes the interface of many circuit one-to-one in bus 007 for can be connected with each line in bus 007 through first binding post 008. The remote control module 006 is provided with a second connection terminal 009 that can supply external connection, and this second connection terminal 009 is including the interface of each external connection line in the remote control module 006, works as when first connection terminal 008 and second connection terminal 009 electrically conduct, make the remote communication module can transmit signals through the bus 007.
When the remote control module 006 receives an unlocking or locking instruction, the driving instruction for unlocking or locking can be sent to the lock body motor 004 through the bus 007 to control the lock body motor 004 to drive the lock body 003 to be opened or closed. It is understood that the remote control module 006 may also directly read the current status of the lock body 003 detected by the lock body sensor through the bus 007. And uploading the read current state of the lock body 003 to a predetermined server.
In an embodiment, the remote control module 006 includes a remote communication chip, a motor driving chip, a remote control module bus and a power supply chip, wherein a power output pin of the power supply chip is electrically connected to a power input pin of the remote communication chip and a power input pin of the motor driving chip, so that the power supply chip provides power for the remote communication chip and the motor driving chip;
a control signal output pin of the remote communication chip is connected with a control signal input pin of the motor driving chip, so that the remote communication chip drives the lock body motor 004 through the motor driving chip; the first end of the remote control module bus is respectively connected with the detection signal input pin of the remote communication chip, the power input pin of the power supply chip and the drive signal output pin of the motor drive chip, and the second end of the remote control module bus is connected with the second wiring terminal 009 so that the remote communication chip, the power supply chip and the motor drive chip are connected with the bus 007 through the second wiring terminal 009.
It should be noted that the power input pin of the power supply chip is connected to the remote control module bus and connected to the second connection terminal 009 through the remote control module bus, and since the second connection terminal 009 is connected to the bus 007, the power input pin of the power supply chip can be connected to the battery 005 through the bus 007, so as to obtain power from the battery 005. Therefore, the power supply chip functions to receive power from the battery 005 and then output power that can be used to drive other chips of the remote control module 006 to operate. For example, the output voltage of the battery 005 is 6V, and the operating voltage of the remote communication chip is 3.3V, the power supply chip can convert the power supply with the output voltage of 6V of the battery 005 into the power supply with 3.3V for driving the remote communication chip to operate.
Specifically, as shown in the circuit connection diagram of the regulator chip U1 (model XC6210B332MR, for example) in fig. 2, Vin (power input) pin is connected to the 6V power supply of the battery 005 through the bus 007, and before the power supply is connected, a diode D2 (model B518WS may be specifically added) may be added between the pin and the power supply. Capacitors C2(100nF) and C3(uF) may also be added between the power supply input and output (Vout) and ground, respectively, for filtering. This enables the power supply chip U1 to output a stable 3.3V voltage as a power supply.
As shown in the schematic circuit diagram of the telecommunication chip U2 (e.g., model FZB5600) in fig. 3, its power input pin VDD is connected to the power output pin Vout of the power supply chip to obtain power, and its NC3 and NC4 pins are connected to the bus 007 through the second connection terminal 009 and to the lock body sensor through the bus 007. For obtaining the current state of the lock body 003. The Status LED pin is connected with D1, D1 is light emitting diode, and remote communication chip U2 can pass through Status LED pin output control signal, and control network connection pilot lamp D1 twinkles with different frequencies to output the present network connection state of remote communication chip, and when the network connection state of remote communication chip U2 is different, remote communication chip U2 control network connection pilot lamp D1 twinkles with different frequencies. The U4 is a networking button, the networking button U4 can comprise a plurality of buttons, the remote communication chip U2 can acquire the key state of the networking button U4 through a WakeUP MCU pin, and then the networking information input by a user is acquired according to the key state of the networking button U4. And then the remote communication chip U2 is controlled to access the network according to the networking information. The remote communication chip U2 can upload to a server when acquiring the current state of the lock body 003. And then the mobile terminal can remotely acquire the current state of the lock body 003 after the communication of the server. The signal output pins TX and RX of the remote communication chip U2 are connected to the control signal input pins INA and INB of the motor driving chip U3 as shown in fig. 4, and the driving signal output pins OUTA and OUTB of the motor driving chip U3(MX6086) are connected to the bus 007 through the second connection terminal 009, so that the driving signal output pins OUTA and OUTB are connected to the lock body motor 004 through the bus 007. The motor driving chip can also be directly connected with a battery 005 power supply through a bus 007.
In this embodiment, first binding post 008 is drawn out to bus 007, second binding post 009 is drawn out to remote control module 006, first binding post 008 with second binding post 009 electrical conduction, like this, when the electronic lock that does not possess remote control function needs the remote control function of upgrading, only need connect a remote control module 006 through first binding post 008 of bus 007, can realize the remote control function under the prerequisite that does not influence former function. Therefore, the purpose of reducing the cost of upgrading the electronic lock is achieved.
As shown in fig. 5, in a preferred embodiment, the remote control module 006 may include a power supply chip U1, a remote communication chip U2, and a motor driving chip U3, wherein the power supply chip U1, the remote communication chip U2, and the motor driving chip U3 may be XC6210B332MR, FZB5600, and MX6086, respectively. The power supply chip U1 includes 5 pins, Vin, Vss, CE, Vout, and NC. The pin Vin is directly connected with a remote control module bus, a 6v power supply is connected, and the pin Vss is grounded and connected with a capacitor in series and then connected with the remote control module bus; and the pin CE is directly connected with a remote control module bus and is connected with a 6v power supply. The pin Vout is connected to the VDD pin of the remote communication chip U2 and the motor driver chip U3 for the purpose of providing power to the remote communication chip U2 and the motor driver chip U3.
The telecommunication chip U2 includes 17 pins VDD, NC1, NC2, GND, FAC _ RESET, NC3, NC4, Status LED, TX, RX, WakeUP _ MCU, WakeUP _ MOD, DD, DC, and RESETn, including two GND pins and two VDD pins. And the two VDD pins are connected with a Vout pin of the power supply chip U1 to obtain power electricity. 5 pins NC1, NC2, DD, DC and RESETn are empty pins and are not connected to any interface. And reserving for later use. The two GND pins are grounded, and the FAC _ RESET pin is grounded after being connected with a resistor R3 in series; the NC3 pin and the NC4 pin are respectively connected with resistors R10 and R11 in series and then are connected with a remote control module bus; the Status LED pin is connected with an external light emitting diode D1 to control the light emitting diode D1 to flicker; the TX pin and the RX pin are respectively connected with resistors R2 and R1 in series and then connected with INB and INA pins of a motor driving chip U3 so as to send driving control signals to a motor driving chip U3; the WakeUP _ MCU is connected with the networking button U4 and is connected with a Vout pin of the power supply chip U1, so that voltage is provided for the networking button U4 through the Vout pin connection of the power supply chip U1, and key signals are obtained. The WakeUP _ MOD pin is connected with a remote control module bus.
The motor driving chip U3 includes 8 pins (two GND pins) of VDD, VCC, INB, INA, GND, OUTA, OUTB, and the like. The VDD pin is directly connected with a remote control module bus, and the VCC pin is connected with a Vout pin of a power supply chip U1; the INB pin and INA pin are connected to the RX and TX pins, respectively, of the telecommunication chip U2 to receive drive control signals. Both GND pins are grounded. The OUTA pin and the OUTB pin are connected with a remote control module bus and connected with a lock body motor 004 through the bus.
One section of the remote communication bus is connected with a second wiring terminal 009, and the second wiring terminal 009 can be connected with the first wiring terminal 008 through modes such as plugging and welding, so that the first wiring terminal 008 and the second wiring terminal 009 are electrically conducted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The intelligent door lock is characterized by comprising an RFID module, a main board, a lock body motor, a battery and a remote control module;
the RFID module is connected with the mainboard;
the lock body motor and the battery are connected with the mainboard through a bus;
a first wiring terminal is led out from the bus, a second wiring terminal is led out from the remote control module, and the first wiring terminal is electrically conducted with the second wiring terminal;
the lock body motor is connected to the lock body so as to drive the lock body to be opened or closed when an unlocking or locking signal is received, wherein the unlocking and locking signal is generated by the RFID module or the remote control module, and the remote control module comprises a remote communication chip, a motor driving chip, a remote control module bus and a power supply chip;
the power supply chip and the power supply output pin are electrically connected with the power supply input pin of the remote communication chip and the power supply input pin of the motor driving chip, so that the power supply chip provides power electricity for the remote communication chip and the motor driving chip;
a control signal output pin of the remote communication chip is connected with a control signal input pin of the motor driving chip, so that the remote communication chip drives the lock body motor through the motor driving chip;
the first end of remote control module bus respectively with the detection signal input pin of remote communication chip the power input pin of power supply chip reaches motor drive chip's drive signal output pin connects, the second end of remote control module bus with second binding post connects, so that the remote communication chip the power supply chip reaches motor drive chip passes through second binding post realize with bus connection.
2. The intelligent door lock of claim 1, wherein the power input pin of the motor driver chip is connected to the bus via the remote control module bus for the motor driver chip to obtain power via the bus.
3. The intelligent door lock of claim 1, further comprising a lock sensor configured to detect a current state of the lock, the lock sensor coupled to the bus such that the lock sensor communicates the current state of the lock to the remote communication chip via the bus and the remote control module bus.
4. The intelligent door lock of claim 3, wherein the remote communication chip is configured to upload the current status of the lock body to a remote server.
5. The intelligent door lock of claim 1, wherein the remote communication module further comprises a network indicator light, the network indicator light being connected with the remote communication chip to output the networking status of the remote communication chip.
6. The intelligent door lock according to claim 5, wherein when the networking state of the remote communication chip is different, the flashing frequency corresponding to the network indicator lamp is different.
7. The intelligent door lock of claim 1, wherein the remote communication module further comprises a networking input module, the networking input module being connected to a networking data input pin of the remote communication chip and configured to input networking data to the remote communication chip.
8. The intelligent door lock of claim 7, wherein the networking input module comprises a plurality of networking buttons configured to obtain the networking data based on button status.
9. The intelligent door lock of claim 1, further comprising a display screen coupled to the main board and configured to display output data from the main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910144693.4A CN109830020B (en) | 2019-02-26 | 2019-02-26 | Intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910144693.4A CN109830020B (en) | 2019-02-26 | 2019-02-26 | Intelligent door lock |
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| Publication Number | Publication Date |
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| CN109830020A CN109830020A (en) | 2019-05-31 |
| CN109830020B true CN109830020B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910144693.4A Active CN109830020B (en) | 2019-02-26 | 2019-02-26 | Intelligent door lock |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236755A (en) * | 2020-01-08 | 2020-06-05 | 保定风景科技有限责任公司 | Electronic lock, lock control system and working method of lock control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644420A (en) * | 2012-04-23 | 2012-08-22 | 武汉工程大学 | Remote cabinet door lock control device and method |
| CN106097467A (en) * | 2016-06-30 | 2016-11-09 | 成都我来啦网格信息技术有限公司 | A kind of box, throwing pickup system and method and the inquiry of the box and localization method |
| CN107331016A (en) * | 2017-07-25 | 2017-11-07 | 安徽大德中电科技发展股份有限公司 | A kind of ultra-low power consumption intelligent fingerprint gate lock |
| CN207424975U (en) * | 2017-11-02 | 2018-05-29 | 惠州市茂荣智能科技有限公司 | A kind of novel intelligent door lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10284822B2 (en) * | 2016-02-17 | 2019-05-07 | Jvis-Usa, Llc | System for enhancing the visibility of a ground surface adjacent to a land vehicle |
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- 2019-02-26 CN CN201910144693.4A patent/CN109830020B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644420A (en) * | 2012-04-23 | 2012-08-22 | 武汉工程大学 | Remote cabinet door lock control device and method |
| CN106097467A (en) * | 2016-06-30 | 2016-11-09 | 成都我来啦网格信息技术有限公司 | A kind of box, throwing pickup system and method and the inquiry of the box and localization method |
| CN107331016A (en) * | 2017-07-25 | 2017-11-07 | 安徽大德中电科技发展股份有限公司 | A kind of ultra-low power consumption intelligent fingerprint gate lock |
| CN207424975U (en) * | 2017-11-02 | 2018-05-29 | 惠州市茂荣智能科技有限公司 | A kind of novel intelligent door lock |
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