CN206696926U - A kind of Bluetooth door lock - Google Patents
A kind of Bluetooth door lock Download PDFInfo
- Publication number
- CN206696926U CN206696926U CN201720477774.2U CN201720477774U CN206696926U CN 206696926 U CN206696926 U CN 206696926U CN 201720477774 U CN201720477774 U CN 201720477774U CN 206696926 U CN206696926 U CN 206696926U
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- Prior art keywords
- module
- bluetooth
- door lock
- electric capacity
- pin
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Abstract
The utility model discloses a kind of Bluetooth door lock.Conventional door lock be mostly mechanical lock, it is necessary to which key could unlock, and normal procedure intelligent lock construction is all relative complex.The utility model includes one-chip computer module, power module, bluetooth module and relay module.Power module is one-chip computer module, bluetooth module and relay module power supply；Bluetooth serial ports data are transferred to one-chip computer module by bluetooth module；Electromagnetic door lock in one-chip computer module control relay module.The data that the utility model is sent using bluetooth serial ports chip reception intelligent terminal by bluetooth, and control relay acts on this basis, driving electromagnetic door lock work, structure very simple.The utility model can be built into door, occupy little space, be simple to operate, cost it is low.
Description
Technical field
The utility model belongs to intelligent door lock technical field, and in particular to a kind of Bluetooth door lock.
Background technology
Door lock is to provide safe basic equipment.Conventional door lock is mostly mechanical lock, equipped with mechanical lock, it is necessary to which key is opened
Lock, structure are relatively easy.On the one hand, general unlocking staff, which needs only to simple instrument, can quickly open conventional door lock.Separately
On the one hand, key not only carries trouble, and easy to be lost, is easily replicated.Therefore, its security is not high, meanwhile, forget key more
The awkward situation that can not be opened can be faced.
Existing smart lock is higher without key, safe class.Wherein, coded lock, Fingerprint Lock occupy main status.Coded lock
Cipher inputting keyboard is generally provided with, Fingerprint Lock then carries finger print acquisition module.Their structure is all relative complex, and door lock is all
It is used to dispose corresponding hardware with prominent a bulk of hardware, not only relatively taking up space, it is attractive in appearance to influence, and cost is higher.With
The popularization of the terminals such as smart mobile phone, flat board, door-lock opening and the demand closed is controlled increasingly to improve by terminal APP.Therefore, grind
It is particularly significant to send out Bluetooth door lock a kind of.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided the bluetooth door that a kind of single-chip microcomputer is controlled
Lock.
The utility model includes one-chip computer module, power module, bluetooth module and relay module.Described power module
Including direct current jack, diode D1 and second resistance R2.The negative pole of the diode D1 and the first low pressure of direct current jack export
End and the connection of the second low-voltage output, and be grounded；Diode D1 positive pole is connected with second resistance R2 one end；Second resistance R2
The other end and the high-voltage output end of direct current jack be power module outlet.
Described one-chip computer module includes processor chips, first resistor R1, the first electric capacity C1, SR, the second electricity
Hold C2, the 3rd electric capacity C3 and crystal oscillator.The reset pin of the processor chips connect the first electric capacity C1 negative pole, first resistor R1 and
One end of SR；First resistor R1 other end ground connection；First electric capacity C1 positive pole and another termination electricity of SR
Source module output end.First crystal oscillator pin of processor chips connects one end of the second electric capacity C2 and crystal oscillator.The of processor chips
Two crystal oscillator pins connect the 3rd electric capacity C3 one end and the other end of crystal oscillator.Second electric capacity C2 and the 3rd electric capacity C3 other end connects
Ground.Power input pin and program storage the selection pin of processor chips connect power module outlet, and ground wire pin connects
Ground；
The data that the data receiver pin of the bluetooth module connects processor chips send pin, and data send pin connection
The data receiver pin of processor chips, ground wire pin ground connection, power input pin connect power module outlet.
Described relay module includes triode Q1, relay and electromagnetic door lock.Triode Q1 base stage and processor
The I/O mouths connection of chip, colelctor electrode are connected with coil one end of relay, grounded emitter；Another termination of coil of relay
Power module outlet；The stationary contact of one relay termination of electromagnetic door lock, a movable contact of another relay termination.
Described direct current jack is connected by USB line with five volts of power supplys.
Described processor chips use model STC89C52RC chip；The first described electric capacity C1 is electrolysis electricity
Hold.
Described bluetooth module uses HC05 bluetooth serial ports chips.
Described triode Q1 is PNP type triode.
The utility model has an advantageous effect in that：
1st, the utility model receives the data sent by bluetooth of intelligent terminal using bluetooth serial ports chip, and as according to
Acted according to control relay, driving electromagnetic door lock work, structure very simple.
2nd, the utility model can be built into door, occupy little space, be simple to operate, cost it is low.
3rd, the utility model hardware high without price, cost are relatively low.
Brief description of the drawings
Fig. 1 is system block diagram of the present utility model；
Fig. 2 is the circuit theory diagrams of power module in the utility model；
Fig. 3 is the schematic diagram of one-chip computer module in the utility model；
Fig. 4 is the circuit theory diagrams of bluetooth module in the utility model；
Fig. 5 is the schematic diagram of the utility model repeat circuit module.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of Bluetooth door lock, including one-chip computer module 1, power module 2, bluetooth module U3 and relay mould
Block 3.Power module 2 is that one-chip computer module 1, bluetooth module U3 and relay module 3 are powered；Bluetooth module U3 is by bluetooth serial ports number
According to being transferred to one-chip computer module 1；Electromagnetic door lock in the control relay module 3 of one-chip computer module 1.
As shown in Fig. 2 power module 2 includes direct current jack U2, diode D1 and second resistance R2.Diode D1 negative pole
It is connected, and is grounded with direct current jack U2 1 pin (the first low-voltage output) and 2 pins (the second low-voltage output)；Diode
D1 positive pole is connected with second resistance R2 one end；The second resistance R2 other end and direct current jack U2 3 pins are power supply
Module output end VCC.Direct current jack U2 is connected by USB line with five volts of power supplys.
As shown in figure 3, one-chip computer module 1 includes processor chips U1, first resistor R1, the first electric capacity C1, SR
S1, the second electric capacity C2, the 3rd electric capacity C3 and crystal oscillator Y1.Processor chips U1 uses STC89C52RC chips.First electric capacity C1 is
Electrochemical capacitor.Processor chips U1 9 pins connect the first electric capacity C1 negative pole, first resistor R1 and SR S1 one end；
First resistor R1 other end ground connection；First electric capacity C1 positive pole and SR S1 another termination power module outlet
VCC.Processor chips U1 18 pins connect the second electric capacity C2 one end and crystal oscillator Y1 one end.Processor chips U1 19 pins
Connect the 3rd electric capacity C3 and crystal oscillator the Y1 other end.Second electric capacity C2 and the 3rd electric capacity C3 other end is grounded.Processor chips
U1 40 pins and 31 pins connect power module outlet VCC, 20 pins ground connection.
As shown in figure 4, bluetooth module U3 uses HC05 bluetooth serial ports chips.Bluetooth module U3 3 pins connect processor core
Piece U1 11 pins, 4 pins connection processor chips U1 10 pins, 5 pins ground connection, 6 pins connect power module outlet
VCC；Bluetooth module U3 remaining pin is hanging.
As shown in figure 5, relay module includes triode Q1, relay U4 and electromagnetic door lock U5.Triode Q1 is positive-negative-positive
Triode.Triode Q1 base stage is connected with processor chips U1 21 pins, colelctor electrode and relay U4 coil one end phase
Even, grounded emitter；Relay U4 another termination power module outlet VCC of coil；Succeed electricity in electromagnetic door lock U5 one end
Device U4 stationary contact, an another relay termination U4 movable contact；Processor chips U1 remaining pin is hanging.
Operation principle of the present utility model is as follows：
Intelligent terminal is connected with processor chips U1 by bluetooth module U3, and sends data to bluetooth serial ports.Processor
After chip U1 receives data, electromagnetic door lock U5 unblocks are controlled by relay U4.Bluetooth unblock is completed.
Claims (5)
1. a kind of Bluetooth door lock, including one-chip computer module, power module, bluetooth module and relay module；It is characterized in that：Institute
The power module stated includes direct current jack, diode D1 and second resistance R2；The negative pole of the diode D1 and direct current jack
First low-voltage output and the connection of the second low-voltage output, and be grounded；One end phase of diode D1 positive pole and second resistance R2
Even；The second resistance R2 other end and the high-voltage output end of direct current jack are power module outlet；
Described one-chip computer module include processor chips, first resistor R1, the first electric capacity C1, SR, the second electric capacity C2,
3rd electric capacity C3 and crystal oscillator；The reset pin of the processor chips connects the first electric capacity C1 negative pole, first resistor R1 and reset
One end of button；First resistor R1 other end ground connection；First electric capacity C1 positive pole and another termination power mould of SR
Block output end；First crystal oscillator pin of processor chips connects one end of the second electric capacity C2 and crystal oscillator；The second of processor chips is brilliant
The pin that shakes connects the 3rd electric capacity C3 one end and the other end of crystal oscillator；Second electric capacity C2 and the 3rd electric capacity C3 other end is grounded；
Power input pin and program storage the selection pin of processor chips connect power module outlet, ground wire pin ground connection；
The data that the data receiver pin of the bluetooth module connects processor chips send pin, and data send pin connection processing
The data receiver pin of device chip, ground wire pin ground connection, power input pin connect power module outlet；
Described relay module includes triode Q1, relay and electromagnetic door lock；Triode Q1 base stage and processor chips
The connection of I/O mouths, colelctor electrode is connected with coil one end of relay, grounded emitter；Another termination power of coil of relay
Module output end；The stationary contact of one relay termination of electromagnetic door lock, a movable contact of another relay termination.
A kind of 2. Bluetooth door lock according to claim 1, it is characterised in that：Described direct current jack passes through USB line and five
Volt power supply is connected.
A kind of 3. Bluetooth door lock according to claim 1, it is characterised in that：Described processor chips model
STC89C52RC chip；The first described electric capacity C1 is electrochemical capacitor.
A kind of 4. Bluetooth door lock according to claim 1, it is characterised in that：Described bluetooth module uses HC05 bluetooth strings
Mouth chip.
A kind of 5. Bluetooth door lock according to claim 1, it is characterised in that：Described triode Q1 is PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477774.2U CN206696926U (en) | 2017-05-03 | 2017-05-03 | A kind of Bluetooth door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477774.2U CN206696926U (en) | 2017-05-03 | 2017-05-03 | A kind of Bluetooth door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206696926U true CN206696926U (en) | 2017-12-01 |
Family
ID=60447971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477774.2U Active CN206696926U (en) | 2017-05-03 | 2017-05-03 | A kind of Bluetooth door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206696926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806029A (en) * | 2018-01-29 | 2018-11-13 | 安徽新飞居博士科技有限公司 | A kind of low energy consumption intelligent door lock system |
-
2017
- 2017-05-03 CN CN201720477774.2U patent/CN206696926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806029A (en) * | 2018-01-29 | 2018-11-13 | 安徽新飞居博士科技有限公司 | A kind of low energy consumption intelligent door lock system |
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