CN209099910U - A kind of smart lock with power saving management - Google Patents
A kind of smart lock with power saving management Download PDFInfo
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- CN209099910U CN209099910U CN201821242245.5U CN201821242245U CN209099910U CN 209099910 U CN209099910 U CN 209099910U CN 201821242245 U CN201821242245 U CN 201821242245U CN 209099910 U CN209099910 U CN 209099910U
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Abstract
The utility model discloses a kind of smart locks with power saving management, it is related to a kind of smart lock, it solves smart lock in actual application and is largely continuously in normal power supply state, the problem of increasing smart lock invalid power consumption, its key points of the technical solution are that: it is provided on circuit chip for detecting human body and being converted to the human body detection device of human testing signal, human body detection device is coupled to receive human testing signal and export control signal to be closed the control device of power supply unit and driving mechanism place circuit, control device is coupled to receive control signal and realize the light indicating device of lamplight pointing in response to control signal, and the lock body is equipped with decorative panel in the side of the lock tongue, the light indicating device is installed at the decorative panel；A kind of smart lock with power saving management of the utility model, the smart lock will be in standby when nobody is close to unlocking, reduce the invalid power consumption of smart lock.
Description
Technical field
The utility model relates to a kind of smart lock, in particular to a kind of smart lock with power saving management.
Background technique
Smart lock refer to be different from tradition machinery lock on the basis of it is improved, in user security, identity, managerial side
The lockset of the more intelligent easy in face, intelligent door lock are the execution units locked a door in access control system.
In the circuit design of smart lock, low-power consumption index is always to design and produce the key points and difficulties of monitoring.But
Smart lock is largely continuously in normal power supply state in actual application, increases the invalid power consumption of smart lock, therefore have
Improved space.
Utility model content
The purpose of the utility model is to provide a kind of smart locks with power saving management, and the smart lock is at nobody close to unlocking
When will be in standby, reduce the invalid power consumption of smart lock.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of smart lock with power saving management, including lock body, the circuit chip being set to inside lock body and driving machine
Structure, the lock tongue for being set to lock body side are provided on the circuit chip for detecting human body and being converted to human testing letter
Number human body detection device, be coupled to human body detection device with receive human testing signal and export control signal be closed power supply
Device and the control device in driving mechanism place circuit are coupled to control device to receive control signal and in response to controlling signal
To realize the light indicating device of lamplight pointing, and the lock body is equipped with decorative panel, the light in the side of the lock tongue
Instruction device is installed at the decorative panel；
Human body detection device detects human body signal, circuit closed where power supply unit and driving mechanism, lamplight pointing dress
Set instruction；Conversely, circuit disconnects where power supply unit and driving mechanism, light indicating device is not indicated.
Using the above scheme, when human body detection device detects human body signal, circuit where power supply unit and driving mechanism
Closure, smart lock is in normal power supply state at this time；When human body signal, power supply unit and driving is not detected in human body detection device
Circuit disconnects where mechanism, and the invalid power consumption of smart lock is effectively reduced；
The setting of light indicating device, when smart lock is in normal power supply state, light indicating device is indicated, just
Learn that the smart lock is in normal power supply state at the first time in the people of unlocking.
Preferably, further including being coupled to the control device to receive control signal and export the slow of sluggish switching signal
Stagnant protective device；
The light indicating device is coupled to the sluggish protective device to receive sluggish switching signal and in response to sluggishness
Switching signal is to realize lamplight pointing.
Using the above scheme, the setting of sluggish protective device avoids people from passing through false triggering power supply unit near door and drive
The closure in circuit where motivation structure.
Preferably, the sluggishness protective device includes being coupled to the control device to receive control signal and export late
The sluggish delay circuit of stagnant time delayed signal is coupled to the sluggish delay circuit in response to sluggish time delayed signal and exports sluggishness and open
The switching circuit of OFF signal.
Using the above scheme, when the control signal of control device output high level, sluggish delay circuit open time delay is fallen
Timing, once the closure of power supply unit and driving mechanism place circuit is immediately controlled in delay countdown end switch circuit.
Preferably, the switching circuit includes triode, electromagnetic relay.
Using the above scheme, the triode service life is long, safe and reliable, switching speed is fast, small in size, and triode can be with very
The on-off of small current control high current, there is wide application, once triode collocation electromagnetic relay triode saturation is led
It is logical, the closure in circuit where relay contact responds and then be immediately controlled power supply unit and driving mechanism.
Preferably, the sluggishness protective device further includes being coupled to electromagnetic relay and for protecting electromagnetic relay
Third protects circuit.
Using the above scheme, electromagnetic relay can generate the inverse electromotive force of very big voltage, third protection electricity when power is off
Road is protected as afterflow and is used, and the self induction voltage of electromagnetic relay coil is absorbed, and protects electromagnetic relay, practical.
Preferably, the light indicating device includes being coupled to the control device to receive control signal and export the
First trigger circuit of one trigger signal is coupled to first trigger circuit and the first instruction in response to the first trigger signal
Lamp is coupled to the control device to receive the second trigger circuit of control signal and the second trigger signal of output, be coupled to institute
State the second trigger circuit and the second indicator light in response to the second trigger signal；
Human body detection device detects human body signal, circuit closed where power supply unit and driving mechanism, the second indicator light
Instruction；Conversely, circuit disconnects where power supply unit and driving mechanism, the instruction of the first indicator light.
Using the above scheme, smart lock is in normal power supply state, the instruction of the second indicator light；Power supply unit and driving mechanism
Place circuit disconnects, and smart lock is in standby, and the instruction of the first indicator light passes through the work of the first indicator light and the second indicator light
Make state, even if user can also judge the power supply state of smart lock at the first time in the case where dark.
Preferably, first fluorescent tube is light emitting diode D1, second fluorescent tube is light emitting diode D2；The hair
Optical diode D1 is coupled with for protecting the first of light emitting diode D1 to protect circuit；The light emitting diode D2, which is coupled with, to be used for
Protect the second protection circuit of light emitting diode D2.
Using the above scheme, light emitting diode D1 and light emitting diode D2 power consumption are about the half of common lamplight pointing,
It is more energy efficient；The setting of first protection circuit and the second protection circuit, avoids passing through light emitting diode D1's and light emitting diode D2
Electric current is excessive and burns out light emitting diode D1 and light emitting diode D2.
Preferably, the control device includes being coupled to the human body detection device to receive human testing signal and defeated
Out the start-up circuit of enabling signal, be coupled to start-up circuit with receive enabling signal and export control signal control circuit.
Using the above scheme, once human body detection device detects that human body signal, start-up circuit make an immediate response and trigger control
Circuit processed is with the closure in circuit where controlling power supply unit and driving mechanism.
Preferably, the control device further includes being coupled to control circuit and for protecting the 4th of control circuit to protect
Circuit.
Using the above scheme, control circuit namely electromagnetic relay, electromagnetic relay can generate very big voltage when power is off
Inverse electromotive force, the 4th protection circuit uses as afterflow protection, absorbs the self induction voltage of electromagnetic relay coil, protection is electric
Magnetic relay, it is practical.
Preferably, being additionally provided with the switch button for opening human body detection device on the decorative panel.
Using the above scheme, by the setting of switch button, the opening and closing of human body detection device can flexibly be controlled.
In conclusion the utility model has the following beneficial effects:
1, when human body detection device detects human body signal, circuit closed where power supply unit and driving mechanism, intelligence at this time
It can lock and be in normal power supply state；When human body signal is not detected in human body detection device, power supply unit and driving mechanism place are returned
Road disconnects, and the invalid power consumption of smart lock is effectively reduced；
2, the setting of light indicating device, when smart lock is in normal power supply state, light indicating device is indicated,
Learn that the smart lock is in normal power supply state at the first time convenient for the people of unlocking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lock body；
Fig. 2 is the circuit diagram of human body detection device, control device in the present embodiment；
Fig. 3 is the circuit diagram of sluggish protective device in the present embodiment；
Fig. 4 is the circuit diagram of light indicating device in the present embodiment.
In figure: 1, lock body；2, lock tongue；3, human body detection device；4, control device；41, start-up circuit；42, control circuit；
43, the 4th protection circuit；5, light indicating device；51, the first trigger circuit；52, the first indicator light；53, the first protection circuit；
54, the second trigger circuit；55, the second indicator light；56, the second protection circuit；6, decorative panel；7, sluggish protective device；71, sluggish
Delay circuit；72, switching circuit；73, third protects circuit；8, switch button.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-4.
As shown in Figure 1, a kind of smart lock with power saving management disclosed in the present embodiment, including lock body 1, it is set to lock body
Circuit chip and driving mechanism inside 1, the lock tongue 2 for being set to 1 side of lock body.
As shown in Figure 1, Figure 2, Figure 3 shows, it is provided on circuit chip for detecting human body and being converted to human testing signal
Human body detection device 3, be coupled to human body detection device 3 with receive human testing signal and export control signal be closed power supply
Device and the control device 4 in driving mechanism place circuit are coupled to control device 4 to receive control signal and believe in response to control
Number to realize the light indicating device 5 of lamplight pointing, and lock body 1 is equipped with decorative panel 6, lamplight pointing dress in the side of lock tongue 2
5 are set to be installed at decorative panel 6；It further include being coupled to control device 4 to receive control signal and export the slow of sluggish switching signal
Stagnant protective device 7.
As shown in Figure 1 and Figure 2, human body detection device 3 is pyroelectric sensor RS, and the model of pyroelectric sensor RS is
LN074B type.Switch button 8 is normally opened self-lock switch SW1, and the end D of pyroelectric sensor RS and one end of self-lock switch SW1 connect
It connects, the other end of self-lock switch SW1 is connect with power supply VCC.The end G of pyroelectric sensor RS is connect with ground GND.
As shown in Fig. 2, control device 4 includes start-up circuit 41, the protection circuit 43 of control circuit the 42, the 4th.Start-up circuit
41 include triode Q3 and resistance value is 20K Ω resistance R5, and triode Q1 is the triode and model 2SC3998 of NPN type；Control
Circuit 42 processed is relay KA1, wherein the model hh52p of electromagnetic relay KA1；4th protection circuit 43 is diode D3.
As shown in Fig. 2, the end S of pyroelectric sensor RS is connect with one end of resistance R5, the other end of resistance R5 and three poles
The base stage of pipe Q3 connects, and the emitter of triode Q3 is connect with ground GND.One end of relay KA1 collection with triode Q3 respectively
The anode connection of electrode, diode D1, the other end of relay KA1 are connect with the cathode of power supply VCC, diode D1 respectively.
In the case that self-lock switch SW1 is closed, when pyroelectric sensor RS detects human body signal, triode Q3 is received
When the signal of high level, triode Q3 conducting, relay KA1 obtains electric；When triode Q3 receives low level signal, three poles
Pipe Q3 is not turned on, while relay KA1 must not electricity.
As shown in figure 3, sluggish protective device 7 includes sluggish delay circuit 71, switching circuit 72.Switching circuit 72 includes three
Pole pipe Q4, electromagnetic relay KA2, the resistance R8 that resistance value is 20K Ω.Sluggish protective device 7 further includes being coupled to electromagnetic relay
KA2 is simultaneously used to protect the third of electromagnetic relay KA2 to protect circuit 73.
As shown in figure 3, triode Q4 is NPN type and model 2SC3998, the model hh52p of electromagnetic relay KA2.
Sluggish delay circuit 71 includes capacitor C1, the resistance R7 that resistance value is 20K Ω that value is 570uF, sluggish delay electricity in the present embodiment
The delay time on road 71 is 5s.Protection circuit is diode D4.
As shown in figure 3, one end of the normally opened contact KA1-1 of relay KA1 is connect with power supply VCC, relay KA1's is normally opened
The other end of contact KA1-1 is connect with the one end of resistance R6 (resistance value is 10K Ω)；Capacitor C1 is in parallel with resistance R7, resistance R7's
The other end is connect with one end of one end of capacitor C1, resistance R8 respectively, and the other end of capacitor C1, the other end of resistance R7 are all connected with
In ground GND connection, one end of resistance R8 is connected to one end of resistance R7；The other end of resistance R8 and the base stage of triode Q2 connect
It connects, the emitter of triode Q4 is connect with ground GND；One end of relay KA2 respectively with the collector of triode Q4, diode D4
Anode connection, the other end of relay KA2 connect with power supply VCC respectively, the cathode of diode D4 connects.
As shown in figure 4, light indicating device 5 includes the first trigger circuit 51, the first indicator light 52, the second trigger circuit
54, the second indicator light 55.First trigger circuit 51 includes triode Q1 and resistance R4, and triode Q1 is the triode of NPN type
And model 2SC3998.Second trigger circuit 54 includes triode Q2 and resistance R3, and triode Q2 is the triode of NPN type
And model 2SC3998.First indicator light 52 is light emitting diode D1, and the second indicator light 55 is light emitting diode D2；Luminous two
Pole pipe D1 is coupled with for protecting the first of light emitting diode D1 to protect circuit 53；Light emitting diode D2 is coupled with for protecting hair
The second protection circuit 56 of optical diode D2.Wherein the first protection circuit 53 is resistance R1, and the second protection circuit 56 is resistance R2.
As shown in figure 4, one end of resistance R2 is connect with power supply VCC, the other end of the resistance R2 collection with triode Q1 respectively
The anode connection of electrode, the cathode of light emitting diode D1, light emitting diode D2；The emitter of triode Q1 is connect with ground GND.Electricity
One end of resistance R1 is connect with one end of power supply VCC, power supply unit respectively；The other end of power supply unit is normally opened with relay KA2's
One end of contact KA2-1 connects, and the other end of the normally opened contact KA2-1 of relay KA2 and one end of driving mechanism connect；Resistance
The other end of R1 is connect with the collector of one end of resistance R4, triode Q2 respectively.
As shown in figure 4, one end of resistance R3 is connect with driving mechanism, the other end of resistance R3 and the base stage of triode Q2 connect
Connect, the emitter of triode Q2 connect with ground GND, the collector of triode Q2 respectively with the anode of light emitting diode D1, luminous
The other end connection of the cathode, the resistance R1 other end, resistance R4 of diode D2.Wherein light emitting diode D1 and light emitting diode D2
Model be ZX-35288W42-1, and light emitting diode D1 glows, light emitting diode D2 green light；Resistance R1 and resistance
The Standard resistance range of R2 is 1000 ohm of the equal value of 330~2000 ohm, in the present embodiment resistance R1 and resistance R2.
1, in the state that self-lock switch SW1 is closed, if pyroelectric sensor RS detects that human body signal, triode Q3 obtain
Electricity, the normally opened contact KA1-1 closure of relay KA1, if after 5s, the normally opened contact KA1-1 of relay KA1 is still closed, triode
Q4 obtains electric, the normally opened contact KA2-1 closure of relay KA2；Triode Q2 obtains electric, light emitting diode D2 work；If after 5s, relay
The normally opened contact KA1-1 of device KA1 is disconnected, and triode Q4 must not be electric, and the normally opened contact KA2-1 of relay KA2 is disconnected；Triode Q1
Obtain electric, light emitting diode D1 work；
2, in the state that self-lock switch SW1 is closed, if human body signal, triode Q3 is not detected in pyroelectric sensor RS
Must not be electric, the normally opened contact KA1-1 of relay KA1 is disconnected, and triode Q1 obtains electric, light emitting diode D1 work.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of smart lock with power saving management including lock body (1), is set to the internal circuit chip of lock body (1) and drive
Motivation structure, the lock tongue (2) for being set to lock body (1) side, it is characterized in that: being provided on the circuit chip for detecting human body
And it is converted to the human body detection device (3) of human testing signal, is coupled to human body detection device (3) to receive human testing signal
And control signal is exported to be closed the control device (4) of power supply unit and driving mechanism place circuit, be coupled to control device (4)
To receive control signal and realize the light indicating device (5) of lamplight pointing in response to control signal, and the lock body (1) in
The side of the lock tongue (2) is equipped with decorative panel (6), and the light indicating device (5) is installed at the decorative panel (6)；
Human body detection device (3) detects human body signal, circuit closed where power supply unit and driving mechanism, light indicating device
(5) it indicates；Conversely, circuit disconnects where power supply unit and driving mechanism, light indicating device (5) is not indicated.
2. a kind of smart lock with power saving management according to claim 1, it is characterized in that: further including being coupled to the control
Device (4) processed is to receive control signal and export the sluggish protective device (7) of sluggish switching signal；
The light indicating device (5) is coupled to the sluggish protective device (7) to receive sluggish switching signal and in response to slow
Stagnant switching signal is to realize lamplight pointing.
3. a kind of smart lock with power saving management according to claim 2, it is characterized in that: the sluggishness protective device
It (7) include being coupled to the control device (4) to receive control signal and export the sluggish delay circuit of sluggish time delayed signal
(71), the sluggish delay circuit (71) is coupled in response to sluggish time delayed signal and exports the switching circuit of sluggish switching signal
(72).
4. a kind of smart lock with power saving management according to claim 3, it is characterized in that: the switching circuit (72) wraps
Include triode, electromagnetic relay.
5. a kind of smart lock with power saving management according to claim 4, it is characterized in that: the sluggishness protective device
It (7) further include being coupled to electromagnetic relay and for protecting the third of electromagnetic relay to protect circuit (73).
6. a kind of smart lock with power saving management according to claim 1, it is characterized in that: the light indicating device
It (5) include being coupled to the control device (4) to receive control signal and export the first trigger circuit of the first trigger signal
(51), be coupled to first trigger circuit (51) and in response to the first indicator light (52) of the first trigger signal, be coupled to institute
Control device (4) is stated to receive control signal and export the second trigger circuit (54) of the second trigger signal, be coupled to described the
Two trigger circuits (54) and the second indicator light (55) in response to the second trigger signal；
Human body detection device (3) detects human body signal, circuit closed where power supply unit and driving mechanism, the second indicator light
(55) it indicates；Conversely, circuit disconnects where power supply unit and driving mechanism, the first indicator light (52) instruction.
7. a kind of smart lock with power saving management according to claim 6, it is characterized in that: first indicator light (52)
For light emitting diode D1, second indicator light (55) is light emitting diode D2；The light emitting diode D1 is coupled with for protecting
The first protection circuit (53) of hair care optical diode D1；The light emitting diode D2 is coupled with for protecting light emitting diode D2's
Second protection circuit (56).
8. a kind of smart lock with power saving management according to claim 1, it is characterized in that: the control device (4) wraps
It includes and is coupled to the human body detection device (3) to receive human testing signal and export start-up circuit (41), the coupling of enabling signal
Start-up circuit (41) is connected to receive enabling signal and export the control circuit (42) of control signal.
9. a kind of smart lock with power saving management according to claim 8, it is characterized in that: the control device (4) is also
Including being coupled to control circuit (42) and for protecting the 4th of control circuit (42) the to protect circuit (43).
10. a kind of smart lock with power saving management according to claim 1, it is characterized in that: on the decorative panel (6) also
It is provided with the switch button (8) for opening human body detection device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242245.5U CN209099910U (en) | 2018-08-02 | 2018-08-02 | A kind of smart lock with power saving management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242245.5U CN209099910U (en) | 2018-08-02 | 2018-08-02 | A kind of smart lock with power saving management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099910U true CN209099910U (en) | 2019-07-12 |
Family
ID=67150404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242245.5U Active CN209099910U (en) | 2018-08-02 | 2018-08-02 | A kind of smart lock with power saving management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209099910U (en) |
-
2018
- 2018-08-02 CN CN201821242245.5U patent/CN209099910U/en active Active
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