CN206971973U

CN206971973U - A kind of smart lock control circuit

Info

Publication number: CN206971973U
Application number: CN201720735839.9U
Authority: CN
Inventors: 王堪佑; 古顺东; 林桂全; 吴泽鹏; 朱进林; 曾文静; 张梦杰; 赵伟斌; 赵翀云; 陈丹瑶; 陆华权
Original assignee: Guangzhou Xin Xia Kai Mdt Infotech Ltd
Current assignee: Guangzhou Xin Xia Kai Mdt Infotech Ltd
Priority date: 2017-06-22
Filing date: 2017-06-22
Publication date: 2018-02-06
Anticipated expiration: 2027-06-22

Abstract

A kind of smart lock control circuit is the utility model is related to, including：Mainboard and the power panel electrically connected respectively with the mainboard, double fingerprint identification modules, touch key-press plate and display panel, wherein, micro-chip processor and the power panel insert row electrically connected respectively with the micro-chip processor, double fingerprint identification module insert rows, touch key-press plate insert row, display panel insert row, motor drive module and voice reminder module are integrated with the mainboard；Wherein, the motor drive module output end is electrically connected with motor, and the output end of the motor is fixed with motor lock pin；The power panel, double fingerprint identification modules, touch key-press plate and display panel are electrically connected with the power panel insert row, double fingerprint identification module insert rows, touch key-press plate insert row, display panel insert row respectively by winding displacement.By the technical solution of the utility model, the problem of door lock security performance is not high and complicated in the prior art can solve the problem that.

Description

A kind of smart lock control circuit

Technical field

It the utility model is related to smart lock technical field, and in particular to a kind of smart lock control circuit.

Background technology

We, which are frequently encountered, in life forgets band key and needs to change the problem of locksmith unlocks, in addition, prior art In mechanical lock security it is not high, with the development of science and technology there is an urgent need to smart lock to improve security by people, so needing one badly Plant simple in construction, safe and reliable and suitable popular smart lock.

Utility model content

In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of smart lock control electricity Road, to solve the problems, such as that door lock security performance is not high and complicated in the prior art.

To realize object above, the utility model adopts the following technical scheme that：

A kind of smart lock control circuit, including：Mainboard and the power panel electrically connected respectively with the mainboard, double fingerprint recognitions Module, touch key-press plate and display panel, wherein,

Micro-chip processor and the power panel insert row electrically connected respectively with the micro-chip processor, double are integrated with the mainboard Fingerprint identification module insert row, touch key-press plate insert row, display panel insert row, motor drive module and voice reminder module；Wherein, The motor drive module output end is electrically connected with motor, and the output end of the motor is fixed with motor lock pin；

The power panel, double fingerprint identification modules, touch key-press plate and display panel by winding displacement respectively with the power supply Plate insert row, double fingerprint identification module insert rows, touch key-press plate insert row, the electrical connection of display panel insert row；Double fingerprint recognition moulds Block is used to identify user fingerprints, and the touch key-press plate is used for the unlocking cipher for receiving user's input, the motor drive module For driving the motor drive motor lock pin to rotate under the control of the micro-chip processor.

Preferably, be integrated with the power panel 6V turn 3.3V voltage stabilizing chips U2, U2 input be parallel with electric capacity C3 and Polar capacitor C4, the circuit after parallel connection pass through the external 6V dc sources of the diode D3 just connect；U2 output end is parallel with electric capacity C5 and polar capacitor C6, the circuit after parallel connection directly export 3.3V DC voltages all the way, and another way passes through resistance R4 and exports 3.3V DC voltage.

Preferably, 9V is integrated with the power panel turns 6V voltage stabilizing chips U1, U1 input and pass through polarity filter capacitor The external 9V dc sources of C1, U1 feedback end are grounded by electric capacity C2, and U1 output end passes through the diode D1 just connect and reversal connection Voltage-regulator diode D2 ground connection, while the diode D1 by just connecing connects the 6V with inductance L1 and turns 3.3V voltage stabilizing chips U2's Input.

Preferably, the 6V turns 3.3V voltage stabilizing chips U2 model HT7833-SOT89, the 9V and turns 6V voltage stabilizing chips U1 model LM2576.

Preferably, the model STM32F103C8T6 of the micro-chip processor, the voice reminder module include voice core Piece NVC020C and loudspeaker, No. 1 pin of the speech chip NVC020C are connected with No. 33 pins of micro-chip processor, No. 2 and 8 Number pin is vacant, and No. 3 pins are connected with No. 32 pins of micro-chip processor, and No. 4 pins connect with the negative pole of loudspeaker, No. 5 pins Connected with the positive pole of loudspeaker, No. 6 pins connect 3.3V DC voltages, No. 7 pin ground connection.

Preferably, the motor drive module includes chip MX08-SOT-8, chip MX08-SOT-8 No. 1 pin connection 3.3V DC voltages, while be grounded by electric capacity C7；No. 2 pins are connected with No. 46 pins of the micro-chip processor, No. 3 pins It is connected with No. 45 pins of the micro-chip processor；No. 4 pins connect 3.3V DC voltages, while are grounded by electric capacity C8；No. 5 The positive pole of pin and motor connects, No. 6 and No. 7 pin ground connection, and the positive pole of No. 8 pins and motor connects, and motor is just Electric capacity C9 is parallel between pole and negative pole.

Preferably, chip M128-64-SSD1306, the chip M128-64- are integrated with the display panel No. 1 of SSD1306, No. 30, No. 17, No. 16,21~No. 25 pins, No. 12 pins ground connection；No. 10 pins are grounded by resistance R1, No. 11 pins are grounded by resistance R2, and No. 26 pins are grounded by resistance R3；It is connected with electric capacity C10 between No. 2 and No. 3 pins, 4 Number electric capacity C11 is connected between No. 5 pins, No. 27 pins are grounded by electric capacity C12, and No. 28 pins are grounded by electric capacity C13； No. 7 and No. 20 pins it is vacant；After No. 9 pins and No. 6 pins are connected, 3.3V direct currents are connected with C15 by the electric capacity C14 of parallel connection Pressure；After No. 8 pins and No. 29 pins are connected, 3.3V DC voltages are connected with C15 by the electric capacity C14 of parallel connection；No. 13 pins with No. 14 pins of the micro-chip processor are connected, and No. 15 pins are connected with No. 19 pins of the micro-chip processor, No. 19 pins It is connected with No. 17 pins of the micro-chip processor, No. 18 pins are connected with No. 15 pins of the micro-chip processor.

Preferably, the first voltage stabilizing chip 662k is also integrated with the display panel, the first voltage stabilizing chip 662k's Input is connected with the 3.3V DC voltage output ends of the power panel, the output end and chip of the first voltage stabilizing chip 662k M128-64-SSD1306 3.3V DC voltage input ends connection；The first voltage stabilizing chip 662k is used to export power panel The accurate voltage stabilizing of DC voltage to 3.3V be chip M128-64-SSD1306 power supply.

Preferably, it is integrated with the touch key-press plate and touches chips W TC6212ML, the second voltage stabilizing chip 662k, blue light LED and capacitance resistance, wherein, the second voltage stabilizing chip 662k is used for the DC voltage from the power panel is accurate Voltage stabilizing is to 3.3V, to touch chips W TC6212ML and blue LED lamp power supply；The blue LED lamp is used to illuminate on touch-screen Numeral.

Preferably, the model ATK-AS608 of double fingerprint identification modules.

The utility model uses above technical scheme, at least possesses following beneficial effect：

As shown from the above technical solution, this smart lock control circuit provided by the utility model, double fingerprint identification modules User fingerprints can be identified, touch key-press plate can receive the unlocking cipher of user's input, and motor drive module can be in Wei Chu Drive motor drive motor lock pin under the control of chip is managed to rotate, so that door-lock opening or closure, compared with prior art, This smart lock control circuit provided by the utility model, due to user fingerprints checking and unlocking cipher authentication function, and In the case of Password Input mistake, alarmed by voice reminder module, compared with prior art in mechanical lock, security Can be high.

Further, since this smart lock control circuit provided by the utility model, by micro-chip processor by each function Module connects, the intelligent door lock on year-on-year existing market, simple in construction, easy to maintenance.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of schematic block diagram for smart lock control circuit that the embodiment of the utility model one provides；

Fig. 2 is the circuit theory diagrams of the power panel for the smart lock control circuit that the embodiment of the utility model one provides；

Fig. 3 is the circuit theory diagrams of the power panel for the smart lock control circuit that another embodiment of the utility model provides；

Fig. 4 is the circuit theory of the voice reminder module for the smart lock control circuit that the embodiment of the utility model one provides Figure；

Fig. 5 is the circuit theory of the motor drive module for the smart lock control circuit that the embodiment of the utility model one provides Figure；

Fig. 6 is the circuit theory diagrams of the display panel for the smart lock control circuit that the embodiment of the utility model one provides.

Embodiment

, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made Resulting all other embodiment is put, belongs to the scope that the utility model is protected.

Below by drawings and examples, the technical solution of the utility model is described in further detail.

Referring to Fig. 1, a kind of smart lock control circuit of the embodiment of the utility model one offer, including：Mainboard 1 and respectively with Power panel 2, double fingerprint identification modules 3, touch key-press plate 4 and the display panel 5 that the mainboard 1 electrically connects, wherein,

The power panel that micro-chip processor 11 is integrated with the mainboard 1 and is electrically connected respectively with the micro-chip processor 11 is inserted Row 12, double fingerprint identification module insert rows 13, touch key-press plate insert row 14, display panel insert row 15, motor drive module 16 and language Sound prompting module 17；Wherein, the output end of motor drive module 16 is electrically connected with motor 18, the output of the motor 18 End is fixed with motor lock pin；

The power panel 2, double fingerprint identification modules 3, touch key-press plate 4 and display panel 5 by winding displacement respectively with it is described Power panel insert row 12, double fingerprint identification module insert rows 13, touch key-press plate insert row 14, display panel insert row 15 electrically connect；It is described Double fingerprint identification modules 3 are used to identify user fingerprints, and the touch key-press plate 4 is used for the unlocking cipher for receiving user's input, institute Motor drive module 16 is stated to be used to drive the drive motor lock pin of motor 18 under the control of the micro-chip processor 11 Rotate.

Referring to Fig. 2, it is preferable that 6V is integrated with the power panel turns 3.3V voltage stabilizing chips U2, U2 input and be parallel with Electric capacity C3 and polar capacitor C4, the circuit after parallel connection pass through the external 6V dc sources of the diode D3 just connect；U2 output end is simultaneously Electric capacity C5 and polar capacitor C6 are associated with, the circuit after parallel connection directly exports 3.3V DC voltages all the way, and another way passes through resistance R4 Export 3.3V DC voltages.

Referring to Fig. 3, it is preferable that 9V is integrated with the power panel turns 6V voltage stabilizing chips U1, U1 input and pass through polarity The external 9V dc sources of filter capacitor C1, U1 feedback end are grounded by electric capacity C2, and U1 output end passes through the diode that is just connecing The D1 and voltage-regulator diode D2 of reversal connection ground connection, while the diode D1 by just connecing connects the 6V with inductance L1 and turns 3.3V voltage stabilizings Chip U2 input.

Referring to Fig. 4, it is preferable that the model STM32F103C8T6 of the micro-chip processor, the voice reminder module bag Include speech chip NVC020C and loudspeaker, No. 1 pin of the speech chip NVC020C and No. 33 pin phases of micro-chip processor Even, No. 2 and No. 8 pins it is vacant, No. 3 pins are connected with No. 32 pins of micro-chip processor, the negative poles of No. 4 pins and loudspeaker company Connect, No. 5 pins connect with the positive pole of loudspeaker, and No. 6 pins connect 3.3V DC voltages, No. 7 pin ground connection.

Referring to Fig. 5, it is preferable that the motor drive module includes chip MX08-SOT-8, No. 1 of chip MX08-SOT-8 Pin connects 3.3V DC voltages, while is grounded by electric capacity C7；No. 46 pins of No. 2 pins and the micro-chip processor connect Connect, No. 3 pins are connected with No. 45 pins of the micro-chip processor；No. 4 pins connect 3.3V DC voltages, while pass through electric capacity C8 is grounded；The positive pole of No. 5 pins and motor connects, No. 6 and No. 7 pin ground connection, and the positive pole of No. 8 pins and motor connects, Electric capacity C9 is parallel between the positive pole and negative pole of motor.

Referring to Fig. 6, it is preferable that be integrated with chip M128-64-SSD1306, the chip M128- on the display panel No. 1 of 64-SSD1306, No. 30, No. 17, No. 16,21~No. 25 pins, No. 12 pins ground connection；No. 10 pins are connect by resistance R1 Ground, No. 11 pins are grounded by resistance R2, and No. 26 pins are grounded by resistance R3；Electric capacity is connected between No. 2 and No. 3 pins C10, electric capacity C11 is connected between No. 4 and No. 5 pins, No. 27 pins are grounded by electric capacity C12, and No. 28 pins pass through electric capacity C13 Ground connection；No. 7 and No. 20 pins it is vacant；After No. 9 pins and No. 6 pins are connected, 3.3V is connected with C15 by the electric capacity C14 of parallel connection DC voltage；After No. 8 pins and No. 29 pins are connected, 3.3V DC voltages are connected with C15 by the electric capacity C14 of parallel connection；No. 13 Pin is connected with No. 14 pins of the micro-chip processor, and No. 15 pins are connected with No. 19 pins of the micro-chip processor, and 19 Number pin is connected with No. 17 pins of the micro-chip processor, and No. 18 pins are connected with No. 15 pins of the micro-chip processor.

Preferably, the model ATK-AS608 of double fingerprint identification modules.

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power The protection domain that profit requires is defined.Term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint phase To importance.Term " multiple " refers to two or more, is limited unless otherwise clear and definite.

Claims

A kind of 1. smart lock control circuit, it is characterised in that including：Mainboard and the power panel electrically connected respectively with the mainboard, Double fingerprint identification modules, touch key-press plate and display panel, wherein,

Micro-chip processor and the power panel insert row electrically connected respectively with the micro-chip processor, double fingerprints are integrated with the mainboard Identification module insert row, touch key-press plate insert row, display panel insert row, motor drive module and voice reminder module；Wherein, it is described Motor drive module output end is electrically connected with motor, and the output end of the motor is fixed with motor lock pin；

The power panel, double fingerprint identification modules, touch key-press plate and display panel are inserted with the power panel respectively by winding displacement Row, the electrical connection of double fingerprint identification module insert rows, touch key-press plate insert row, display panel insert row；Double fingerprint identification modules are used In identification user fingerprints, the touch key-press plate is used for the unlocking cipher for receiving user's input, and the motor drive module is used for The motor drive motor lock pin is driven to rotate under the control of the micro-chip processor.
2. smart lock control circuit according to claim 1, it is characterised in that be integrated with 6V on the power panel and turn 3.3V Voltage stabilizing chip U2, U2 input are parallel with electric capacity C3 and polar capacitor C4, it is in parallel after circuit pass through the diode D3 that is just connecing External 6V dc sources；U2 output end is parallel with electric capacity C5 and polar capacitor C6, and the circuit after parallel connection directly exports all the way 3.3V DC voltages, another way export 3.3V DC voltages by resistance R4.
3. smart lock control circuit according to claim 2, it is characterised in that 9V is integrated with the power panel, and to turn 6V steady Pressure chip U1, U1 input are grounded by the external 9V dc sources of polarity filter capacitor C1, U1 feedback end by electric capacity C2, U1 output end is grounded by the diode D1 that is just connecing and the voltage-regulator diode D2 of reversal connection, at the same the diode D1 by just connecing and The inductance L1 connections 6V turns 3.3V voltage stabilizing chips U2 input.
4. smart lock control circuit according to claim 3, it is characterised in that the 6V turns 3.3V voltage stabilizing chips U2 type Number it is HT7833-SOT89, the 9V turns 6V voltage stabilizing chips U1 model LM2576.
5. smart lock control circuit according to claim 4, it is characterised in that the model of the micro-chip processor STM32F103C8T6, the voice reminder module include speech chip NVC020C and loudspeaker, the speech chip NVC020C's No. 1 pin is connected with No. 33 pins of micro-chip processor, No. 2 and No. 8 pins it is vacant, No. 32 of No. 3 pins and micro-chip processor Pin is connected, and No. 4 pins connect with the negative pole of loudspeaker, and No. 5 pins connect with the positive pole of loudspeaker, and No. 6 pins connect 3.3V direct currents Voltage, No. 7 pin ground connection.
6. smart lock control circuit according to claim 5, it is characterised in that the motor drive module includes chip MX08-SOT-8, chip MX08-SOT-8 No. 1 pin connection 3.3V DC voltages, while be grounded by electric capacity C7；No. 2 pins It is connected with No. 46 pins of the micro-chip processor, No. 3 pins are connected with No. 45 pins of the micro-chip processor；No. 4 pins 3.3V DC voltages are connected, while are grounded by electric capacity C8；The positive pole of No. 5 pins and motor connects, and No. 6 and No. 7 pins connect The positive pole connection of ground, No. 8 pins and motor, electric capacity C9 is parallel between the positive pole and negative pole of motor.
7. smart lock control circuit according to claim 6, it is characterised in that be integrated with chip on the display panel No. 1 of M128-64-SSD1306, the chip M128-64-SSD1306, No. 30, No. 17, No. 16,21~No. 25 pins, No. 12 Pin is grounded；No. 10 pins are grounded by resistance R1, and No. 11 pins are grounded by resistance R2, and No. 26 pins are connect by resistance R3 Ground；Electric capacity C10 is connected between No. 2 and No. 3 pins, electric capacity C11 is connected between No. 4 and No. 5 pins, No. 27 pins pass through electricity Hold C12 ground connection, No. 28 pins are grounded by electric capacity C13；No. 7 and No. 20 pins it is vacant；After No. 9 pins and No. 6 pins are connected, lead to The electric capacity C14 for crossing parallel connection connects 3.3V DC voltages with C15；After No. 8 pins and No. 29 pins are connected, pass through the electric capacity of parallel connection C14 connects 3.3V DC voltages with C15；No. 13 pins are connected with No. 14 pins of the micro-chip processor, No. 15 pins and institute No. 19 pins for stating micro-chip processor are connected, and No. 19 pins are connected with No. 17 pins of the micro-chip processor, No. 18 pins with No. 15 pins of the micro-chip processor are connected.
8. smart lock control circuit according to claim 7, it is characterised in that be also integrated with first on the display panel Voltage stabilizing chip 662k, the first voltage stabilizing chip 662k input connect with the 3.3V DC voltage output ends of the power panel Connect, the output end of the first voltage stabilizing chip 662k is connected with chip M128-64-SSD1306 3.3V DC voltage input ends； It is chip M128-64- that the first voltage stabilizing chip 662k, which is used for the accurate voltage stabilizing of DC voltage of power panel output to 3.3V, SSD1306 powers.
9. smart lock control circuit according to claim 6, it is characterised in that be integrated with touch on the touch key-press plate Chips W TC6212ML, the second voltage stabilizing chip 662k, blue LED lamp and capacitance resistance, wherein, second voltage stabilizing chip 662k is used for the accurate voltage stabilizing of DC voltage from the power panel to 3.3V, to touch chips W TC6212ML and blue-ray LED Lamp is powered；The blue LED lamp is used to illuminate the numeral on touch-screen.
10. the smart lock control circuit according to any one of claim 1~9, it is characterised in that double fingerprint recognition moulds The model ATK-AS608 of block.