CN109184352A - Energy-conserving intelligent door lock postposition clutch and working method - Google Patents
Energy-conserving intelligent door lock postposition clutch and working method Download PDFInfo
- Publication number
- CN109184352A CN109184352A CN201811267976.XA CN201811267976A CN109184352A CN 109184352 A CN109184352 A CN 109184352A CN 201811267976 A CN201811267976 A CN 201811267976A CN 109184352 A CN109184352 A CN 109184352A
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- Prior art keywords
- unit
- signal
- detection
- door lock
- driving
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- 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
-
- 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
-
- 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
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
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- Lock And Its Accessories (AREA)
Abstract
The present invention relates to energy-conserving intelligent door lock postposition clutch and working methods, the clutch includes detection unit, signal amplification unit, control unit, driving unit and clutch body, clutch body includes shell, magnetic drive ring, conduit and driving mechanism, magnetic drives ring, conduit and driving mechanism and is built in shell, the outer surface of conduit is cased with magnetic and drives ring, conduit is connect with driving mechanism, and driving mechanism is connect with the power source being equipped with；Detection unit is set on shell, and detection unit and magnetic drive ring alignment；Detection unit drives the position of ring for detection magnetic, forms detection signal；Signal amplification unit forms input signal for amplifying processing to detection signal；Control unit, for exporting control signal according to input signal；Driving unit, for receiving control signal, driving power source works or stops working.Once the present invention realizes that magnetic drives ring and rotate in place, stop that power source drive is achieved the purpose that economize on electricity, extends door lock battery in time.
Description
Technical field
The present invention relates to clutches, more specifically refer to energy-saving intelligent door lock postposition clutch and working method.
Background technique
With the development of electronic technology, electronic lock also constantly enters usually in other, existing electronic lock be by fingerprint,
After password or smart card unlock, control system is just powered to transmission system, and door lock can be opened, and is all to utilize when unlocking
Clutch connect handle with lock body, to open lock body by the operation to handle.
A kind of postposition electronic lock clutch disclosed in Chinese patent CN201710145713 passes through gear when motor rotates forward
Gear and conduit rotation are driven, driving magnetic drives ring and moves forward when supravasal screw thread rotation, when motor reversal, according to same
Transmission principle, magnetic drive ring and move backward, and the internal magnetic ring 7 that magnetic drives ring and clutch sliding sleeve attracts each other, and are axially moveable when magnetic drives ring
When, clutch sliding sleeve synchronizing moving is driven by internal magnetic ring, realizes clutch function, controls magnetic by controlling the conduction time of motor
The distance for driving ring axial movement is reduced, battery due to the voltage of intelligent door lock supplying cell with the reduction of battery capacity
The variation of voltage causes the variation of motor speed, and in fixed conduction time, magnetic drives annulate shaft to moving distance with the change of voltage
Change and change, due to do not have magnetic drive ring position detection, magnetic drive ring Forward (or moving back) drive clutch sliding sleeve in place when, motor sky
Turn, conduction time is waited to terminate, motor just stops operating, and the energy content of battery is caused to waste, and battery is reduced.
Therefore, it is necessary to design a kind of new clutch, realize that accurate detection magnetic drives annulate shaft to moving distance, once magnetic drives
It after ring rotate in place, drives power source to stop working in time, achievees the purpose that economize on electricity, extends door lock battery.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, energy-conserving intelligent door lock postposition clutch and work are provided
Method.
To achieve the above object, the invention adopts the following technical scheme: energy-conserving intelligent door lock postposition clutch, including inspection
Surveying unit, signal amplification unit, control unit, driving unit and clutch body, the clutch body includes shell, magnetic
Ring, conduit and driving mechanism are driven, the magnetic drives ring, conduit and driving mechanism and is built in the shell, the conduit
Outer surface is cased with the magnetic and drives ring, and the conduit is connect with the driving mechanism, and the driving mechanism connects with the power source being equipped with
It connects；The detection unit is set on the shell, and the detection unit and the magnetic drive ring alignment；The detection is single
Member drives the position of ring for detection magnetic, forms detection signal；The signal amplification unit, for being amplified to detection signal
Processing forms input signal；Described control unit, for exporting control signal according to the input signal；The driving unit,
For receiving the control signal, driving power source works or stops working.
Its further technical solution are as follows: the clutch further includes unlocking information acquisition unit, the unlocking acquisition of information
Unit for obtaining unlocking information, and is input to control unit, make control unit control driving unit driving power source work with
It is unlocked or is shut.
Its further technical solution are as follows: described control unit includes control chip U1, the model of the control chip U1
STM32F091VC。
Its further technical solution are as follows: the detection unit includes Hall sensor U3.
Its further technical solution are as follows: the signal amplification unit includes signal amplifier U2.
Its further technical solution are as follows: be connected with filter resistance between the detection unit and the signal amplification unit
R1, R3 and filter capacitor C1.
Its further technical solution are as follows: the model LMV321 of the signal amplifier U2, and the signal amplifier U2
Reverse input end and output end be connected with feedback resistance R2, the non-inverting input terminal of the signal amplifier U2 by resistance R4 with
Described control unit connection.
Its further technical solution are as follows: the clutch further includes power supply unit, and the power supply unit and the detection are single
Member, signal amplification unit, control unit, driving unit connection.
Its further technical solution are as follows: voltage stabilizing chip U4 is connected between the power supply unit and described control unit.
The present invention also provides the working methods of energy-conserving intelligent door lock postposition clutch, comprising:
Unlocking information acquisition unit obtains unlocking information, unlocking information is transmitted to control unit, control control unit is tested
Demonstrate,prove unlocking information in information it is correct after, control unit control driving unit driving power source work to be unlocked or be shut,
Detection unit detection magnetic drives the position of ring, forms detection signal；Signal amplification unit amplifies processing to detection signal, is formed
Input signal；Control unit exports control signal according to the input signal；The driving unit receives the control signal, drives
Dynamic power source work stops working.
Compared with the prior art, the invention has the advantages that: the present invention passes through using Hall sensor as detection unit
Detection magnetic drives the magnetic induction intensity of ring, is amplified by signal amplification unit to detection signal, and inputted by control unit
The size output control signal of signal, to control the driving that driving unit works or stops working to power source, it is accurate to realize
Detection magnetic drives annulate shaft to moving distance, drives after ring rotate in place once magnetic, drives power source to stop working in time, reach economize on electricity,
Extend the purpose of door lock battery.
The invention will be further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structural schematic diagram for the energy-conserving intelligent door lock postposition clutch that the specific embodiment of the invention provides (does not wrap
Include shell)；
Fig. 2 is the schematic block diagram for the energy-conserving intelligent door lock postposition clutch that the specific embodiment of the invention provides；
Fig. 3 is the physical circuit schematic diagram for the energy-conserving intelligent door lock postposition clutch that the specific embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
Specific embodiment as shown in Figures 1 to 3, energy-conserving intelligent door lock postposition clutch provided in this embodiment can be with
It is used in door lock, realizes that accurate detection magnetic drives annulate shaft and drives power in time after magnetic drive ring rotate in place to moving distance
Source 1 stops working, and achievees the purpose that economize on electricity, extends door lock battery.
Please refer to Fig. 1 and Fig. 2, above-mentioned energy-conserving intelligent door lock postposition clutch, including the amplification of detection unit 11, signal
Unit 12, control unit 13, driving unit 14 and clutch body, clutch body include shell, magnetic drive ring, conduit 6 with
And driving mechanism, magnetic drive ring, conduit 6 and driving mechanism and are built in shell, the outer surface of conduit 6 is cased with magnetic and drives ring, conduit 6
It is connect with driving mechanism, driving mechanism is connect with the power source 1 being equipped with；Detection unit 11 is set on shell, and detection unit 11
Ring alignment is driven with magnetic；Detection unit 11 drives the position of ring for detection magnetic, forms detection signal；Signal amplification unit 12,
For amplifying processing to detection signal, input signal is formed；Control unit 13 is controlled for being exported according to the input signal
Signal processed；Driving unit 14, for receiving the control signal, driving power source 1 works or stops working.
In one embodiment, above-mentioned clutch further includes unlocking information acquisition unit 15, unlocking information acquisition unit 15,
For obtaining unlocking information, and it is input to control unit 13, so that control unit 13 is controlled driving unit 14 and power source 1 is driven to work
To be unlocked or be shut.
In one embodiment, it please refers to shown in Fig. 3, above-mentioned control unit 13 includes control chip U1, the control core
The model of piece U1 includes but is not limited to STM32F091VC.
In one embodiment, it please refers to shown in Fig. 3, the detection unit 11 includes Hall sensor U3.
Unlocking information acquisition unit 15 obtains unlocking information, and unlocking information is transmitted to control unit 13, control unit 13
After verifying unlocking information is correct, output drive signal is opened to driving unit 14, driving motor rotation, driving postposition clutch
It locks, shut operation,
Using the principle of Hall sensor detection magnetic induction intensity, the magnetic induction intensity that detection magnetic drives ring judges that magnetic drives ring
Position, when door lock is unlocked, power source 1 is rotated forward, and magnetic drives ring and moves forward, and the magnetic field strength that Hall sensor detects gradually subtracts
Weak, 12 output signal of signal amplification unit is gradually reduced, when being lower than lower limit value, i.e., when magnetic drives ring Forward in place, and control unit 13
12 output signal of signal amplification unit is detected lower than lower limit value, control driving unit 14 drives power source 1 to stall；When door lock closes
When power source 1 inverts when lock, magnetic drives ring and moves backward, and the magnetic field strength that Hall sensor detects gradually increases, signal amplification
12 output signal of unit is gradually increased, and when being greater than upper limit value, i.e., when magnetic drive ring is moved back in place, control unit 13 detects that signal is put
After 12 output signal of big unit is greater than upper limit value, control driving unit 14 drives power source 1 to stall.
In the present embodiment, above-mentioned Hall sensor U3 is linear hall sensor, the model packet of Hall sensor U3
It includes but is not limited to SS49E.Using Hall element detection magnetic induction intensity judge magnetic drive ring position, once magnetic drive ring rotate and
It after driving clutch body to rotate in place, drives power source 1 to stop operating in time, reaches economize on electricity, extension door lock battery uses the longevity
The purpose of life.
In one embodiment, above-mentioned signal amplification unit 12 includes signal amplifier U2, the signal amplifier U2's
Model but it is not limited to LMV321.
In one embodiment, filter resistance is connected between above-mentioned detection unit 11 and the signal amplification unit 12
R1, R3 and filter capacitor C1, specifically, the both ends of above-mentioned filter resistance R1 respectively with the vdd terminal foot of detection unit 11 with
And VOUT end feet connection, the both ends of the filter resistance R3 respectively with the VOUT end feet and signal amplification unit of detection unit 11
12 reverse input end connection, filter capacitor C1 are connect with the VOUT end feet of detection unit 11, the inspection obtained to detection unit 11
After survey signal is filtered, amplified by signal amplification unit 12.
In one embodiment, the reverse input end of above-mentioned signal amplifier U2 and output end are connected with feedback resistance R2,
The non-inverting input terminal of signal amplifier U2 is connect by resistance R4 with control unit 13, using feedback resistance R2 to input signal into
Row feedback can also improve the stability of signal amplifier U2 to improve the accuracy of detection.In one embodiment, above-mentioned
Driving unit 14 includes motor drive ic, and the model of the motor drive ic includes but is not limited to LG9110, and motor drives
Dynamic chip drives the work of power source 1 or stops working under the control of control chip U1.
In one embodiment, clutch further includes power supply unit 16, the power supply unit 16 and the detection unit 11, letter
Number amplifying unit 12, control unit 13, driving unit 14 connect.
In the present embodiment, power supply unit 16 includes battery.
In one embodiment, it is connected with voltage stabilizing chip U4 between above-mentioned power supply unit 16 and described control unit 13, it should
The model of voltage stabilizing chip U4 includes but is not limited to HT7333.Voltage stabilizing chip U4 stablizes the cell voltage of power supply unit 16
A certain voltage value is worked with meeting detection unit 11, signal amplification unit 12, control unit 13, unlocking information acquisition unit 15
When voltage needed for, driving unit 14 is directly powered by the battery of power supply unit 16.
In one embodiment, the both ends of an above-mentioned resistance R4 filter capacitor in parallel, that is, signal amplifier U2
A filter capacitor is connected between non-inverting input terminal and power supply unit 16, to improve interference free performance.In one embodiment, described
Power supply unit 16 further includes power supply voltage stabilizing chip, and the model of the power supply voltage stabilizing chip includes but is not limited to HT7533, and electricity
The end feet of source voltage stabilizing chip is connected with filter capacitor, to improve the interference free performance of power supply.
In one embodiment, above-mentioned unlocking information acquisition unit 15 includes but is not limited to fingerprint module, bluetooth module
And module of swiping the card.Fingerprint unlocking, mobile terminal remote unlocking or unlocking mode of swiping the card can be used in user, and input, which is unlocked, to be believed
Breath, is verified in order to control chip U1.
In one embodiment, above-mentioned driving mechanism includes first gear 3 and second gear 2, above-mentioned first gear 3
It is connect with power source 1, second gear 2 is engaged with first gear 3,2 sets of the second gear outer surfaces in the conduit 6, above-mentioned
Magnetic drives the outer surface that ring is set in conduit 6 by conduit thread bush 5, and conduit 6 is embedded with internal magnetic ring 7.
In one embodiment, clutch sliding sleeve is equipped between above-mentioned internal magnetic ring 7 and the conduit 6, to realize clutch
Clutch.
Above-mentioned energy-conserving intelligent door lock postposition clutch, by using Hall sensor as 11 detection magnetic of detection unit
The magnetic induction intensity for driving ring, is amplified, and carry out input letter by control unit 13 by 12 pairs of detection signals of signal amplification unit
Number size output control signal, worked power source 1 or the driving that stops working with controlling driving unit 14, it is accurate to realize
Detection magnetic drives annulate shaft to moving distance, drives after ring rotate in place once magnetic, drives power source 1 to stop working in time, reach economize on electricity,
Extend the purpose of door lock battery.
In one embodiment, the working method of energy-conserving intelligent door lock postposition clutch is additionally provided, this method comprises:
Unlocking information acquisition unit 15 obtains unlocking information, unlocking information is transmitted to control unit 13, control control is single
Member 13 verify unlocking information in information it is correct after, control unit 13 control driving unit 14 drive power source 1 work to carry out
It unlocks or shuts, 11 detection magnetic of detection unit drives the position of ring, forms detection signal；12 pairs of detection signals of signal amplification unit into
Row enhanced processing forms input signal；Control unit 13 exports control signal according to the input signal；The driving unit 14
The control signal is received, driving power source 1 works or stops working.
It should be noted that it is apparent to those skilled in the art that, after above-mentioned energy-conserving intelligent door lock
The specific implementation process of the working method of clutch is set, it can be with reference in aforementioned energy-conserving intelligent door lock postposition clutch embodiment
Corresponding description, for convenience of description and succinctly, details are not described herein.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (10)
1. energy-conserving intelligent door lock postposition clutch, which is characterized in that including detection unit, signal amplification unit, control unit,
Driving unit and clutch body, the clutch body include shell, magnetic drive ring, conduit and driving mechanism, the magnetic
It drives ring, conduit and driving mechanism to be built in the shell, the outer surface of the conduit is cased with the magnetic and drives ring, the conduit
It is connect with the driving mechanism, the driving mechanism is connect with the power source being equipped with；The detection unit is set on the shell,
And the detection unit and the magnetic drive ring alignment；The detection unit drives the position of ring for detection magnetic, forms detection
Signal；The signal amplification unit forms input signal for amplifying processing to detection signal；Described control unit is used
Signal is controlled in exporting according to the input signal；The driving unit drives power source work for receiving the control signal
Make or stops working.
2. energy-conserving intelligent door lock postposition clutch according to claim 1, which is characterized in that the clutch further includes
Unlocking information acquisition unit, the unlocking information acquisition unit, for obtaining unlocking information, and is input to control unit, makes to control
Unit control driving unit driving power source work processed is to be unlocked or be shut.
3. energy-conserving intelligent door lock postposition clutch according to claim 1 or 2, which is characterized in that described control unit
Including controlling chip U1, the model STM32F091VC of the control chip U1.
4. energy-conserving intelligent door lock postposition clutch according to claim 1 or 2, which is characterized in that the detection unit
Including Hall sensor U3.
5. energy-conserving intelligent door lock postposition clutch according to claim 4, which is characterized in that the signal amplification unit
Including signal amplifier U2.
6. energy-conserving intelligent door lock postposition clutch according to claim 5, which is characterized in that the detection unit and institute
It states and is connected with filter resistance R1, R3 and filter capacitor C1 between signal amplification unit.
7. energy-conserving intelligent door lock postposition clutch according to claim 6, which is characterized in that the signal amplifier U2
Model LMV321, and the reverse input end of the signal amplifier U2 and output end are connected with feedback resistance R2, the letter
The non-inverting input terminal of number amplifier U2 is connect by resistance R4 with described control unit.
8. energy-conserving intelligent door lock postposition clutch according to claim 1 or 2, which is characterized in that the clutch is also
Including power supply unit, the power supply unit is connect with the detection unit, signal amplification unit, control unit, driving unit.
9. energy-conserving intelligent door lock postposition clutch according to claim 8, which is characterized in that the power supply unit and institute
It states and is connected with voltage stabilizing chip U4 between control unit.
10. the working method of energy-conserving intelligent door lock postposition clutch characterized by comprising
Unlocking information acquisition unit obtains unlocking information, unlocking information is transmitted to control unit, control control unit verifying is opened
After information in lock information is correct, control unit controls driving unit driving power source work to be unlocked or be shut, detection
Unit detection magnetic drives the position of ring, forms detection signal；Signal amplification unit amplifies processing to detection signal, forms input
Signal；Control unit exports control signal according to the input signal；The driving unit receives the control signal, and driving is dynamic
Power source works or stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267976.XA CN109184352A (en) | 2018-10-29 | 2018-10-29 | Energy-conserving intelligent door lock postposition clutch and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267976.XA CN109184352A (en) | 2018-10-29 | 2018-10-29 | Energy-conserving intelligent door lock postposition clutch and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109184352A true CN109184352A (en) | 2019-01-11 |
Family
ID=64944230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811267976.XA Pending CN109184352A (en) | 2018-10-29 | 2018-10-29 | Energy-conserving intelligent door lock postposition clutch and working method |
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| CN (1) | CN109184352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763694A (en) * | 2019-01-31 | 2019-05-17 | 中山市爱而福德电子科技有限公司 | A kind of built-in lock |
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Cited By (2)
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|---|---|---|---|---|
| CN109763694A (en) * | 2019-01-31 | 2019-05-17 | 中山市爱而福德电子科技有限公司 | A kind of built-in lock |
| CN109763694B (en) * | 2019-01-31 | 2023-11-28 | 中山市爱而福德电子科技有限公司 | Concealed lock |
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