CN1773070A - Method for controlling electric door lock and controller thereof - Google Patents
Method for controlling electric door lock and controller thereof Download PDFInfo
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- CN1773070A CN1773070A CN 200510061249 CN200510061249A CN1773070A CN 1773070 A CN1773070 A CN 1773070A CN 200510061249 CN200510061249 CN 200510061249 CN 200510061249 A CN200510061249 A CN 200510061249A CN 1773070 A CN1773070 A CN 1773070A
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Abstract
The present invention relates to a control method for electric door lock. Said electric door lock includes spring bolt, driving mechanism using motor as power source and control circuit for controlling said driving mechanism. Said control circuit includes microprocessor circuit, power supply circuit, data acquisition processing control circuit, motor control drive circuit and AD detection circuit. Besides, said invention also provides the working principle of said control method and its concrete operation steps.
Description
Technical field
The present invention relates to the electric door lock field, particularly a kind of control method and controller thereof that is used for electric door lock.
Background technology
Existing electric door lock, a kind of is Fingerprint Lock, as the patent No. is the Chinese utility model patent of CN98248755.X, a kind of " Fingerprint Lock " disclosed, it includes body, locking bolt, the locking bolt opening tool of lock, it also has the pintle hook lock that is used to block locking bolt, and pintle hook lock is positioned on the body of lock or is positioned on the door regularly by elastic component; Pintle hook lock is controlled by electronic coil, and electronic coil links to each other with circuit by line.Described circuit includes transformation current rectifying and wave filtering circuit, central control circuit, ic chip 3, fingerprint scanner CP, amplifying circuit and locking bolt control circuit.This kind Fingerprint Lock is the fingerprint that sets in advance by identification, confirms that rear center's control circuit promptly inserts in the jack of the handle that opens the door by the drive link of driving mechanism with mechanical lock, and the door opener has opened door with regard to rotatable handles.Its defective is: the machine security performance is low, because utilize the transmission of handle rotary machine, Electric Machine Control partly is installed in the outer handle lid, is easy to lock is opened as outer handle lid is pried open; The user must have the hand rotation handle just can open dead bolt when opening lock, thereby has brought inconvenience to the user, does not have the double protection functions of machinery and electronic system.
Another kind of electronic lock, it as the patent No. 200420024381.9 Chinese utility model patent, a kind of " electric door lock that has the mechanical key tapered end " disclosed, be provided with master latch and drive unit in its lock case, drive unit comprises reducing motor, travelling gear, the lock case has the mechanical key tapered end, the mechanical key tapered end is by the gear and the engagement of the travelling gear in the drive unit of connector, connector by displacement to axial, engage after in relative rotation two junction pieces form, be provided with back-moving spring between two junction pieces, one of them junction piece is a gear; The relative optoelectronic switch that is provided with junction piece.Still there is following defective in this technology: needs use the photoelectric sensing apparatus; Because locking mechanism comprises main dead bolt and oblique tongue, it only will drive latch and open, and need artificial rotation handle just can open when opening oblique dead bolt, bring many troubles to the user.
The other electronic safety lock comprise can forward and reverse rotation motor, transmission mechanism, driving mechanism, control circuit and photoelectric sensing apparatus etc., can't be with other mode emergency openings when also having outage, perhaps also available mechanical key is opened when normal the use, and practicality and safety are reduced.
Summary of the invention
Technical problem to be solved by this invention is that a kind of control method that is used for electric door lock and controller thereof that need not when need not sensor device, opening and closing mechanical lock by artificial external force is provided at above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of control method that is used for electric door lock, this electric door lock includes dead bolt and is the driving mechanism of power source and the control circuit of controlling this driving mechanism with the motor, the control method of described electric door lock is, whether stall of motor is judged in the variation of the operating current of described control circuit by detecting motor, thereby obtain the signal that dead bolt stretches out or withdraws and whether put in place, then the expanding-contracting action by the driving mechanisms control dead bolt or stop.
A kind of controller of realizing according to above-mentioned control method that is used for electric door lock comprises transmission mechanism, motor that can forward and reverse rotation, and described transmission mechanism comprises a runner, and this runner is provided with the jack that a drive link that is fit to mechanical lock body enters; On the described runner, an end of jack connects a manual knob dorsad;
Described control circuit comprises microcontroller circuit, power circuit, data acquisition process control circuit, Electric Machine Control drive circuit, AD testing circuit, key control circuit;
Described power circuit, data acquisition process control circuit connect described microcontroller circuit; Described Electric Machine Control drive circuit one end connects described motor, and the other end connects described microcontroller circuit; The described motor of described AD testing circuit input termination, the described microcontroller circuit of output termination; Described key control circuit 8 connects described microcontroller circuit;
Described AD testing circuit comprises motor rotation blockage AD testing circuit and the illegal AD of unlatching testing circuit;
Motor rotation blockage AD testing circuit is to connect like this: the ground power end of Electric Machine Control drive circuit 6 connects a ground resistance R49, is used for current of electric is sampled; This end connects the positive pole of resistance R 47 to first amplifiers again; The negative pole of first amplifier connects the negative feedback network of being made up of resistance R 50, R51; The output of first amplifier is connected to microcontroller circuit;
The illegal AD of unlatching testing circuit is to connect like this: two pins of motor are connected to the positive and negative electrode of second amplifier respectively by resistance R 39, R44, anodal reference voltage obtains by resistance R 42, R48 dividing potential drop, resistance R 44, R46 form a negative-feedback and amplify, and the output of second amplifier is connected to microcontroller circuit;
For convenience outdoorly close, indoor opening and closing and password setting, the present invention comprises that also one is connected in the key control circuit of described microcontroller circuit; Described key control circuit comprises, a handle button and a supervisor authority button in the outer handle button.
Described data acquisition process control circuit comprise at least intelligent card data collector, fingerprint image acquisition device, infrared reception collector one of them.
For emergency opening, and when emergency opening, give the alarm, on described runner, an end of jack connects a manual knob dorsad; The present invention also comprises a sound circuit and loudspeaker, and described loudspeaker are connected in described microcontroller circuit through described sound circuit.
Compared with prior art, the invention has the advantages that it need not sensor device, can realize that electronic driver opens and closes automatically the process of traditional mechanical lock body, and need not during the opening and closing mechanical lock artificial external force by; The alarm function that utilizes AD testing circuit and Electric Machine Control drive circuit to realize the spacing detection complete procedure of opening and closing machinery lock body and utilize comparator detection mechanical action motor status to open; Have mechanical lock body and electronic system double protection functions, even after electronic system lost efficacy, also keep the complete pure mechanical lock device of a cover.
Description of drawings
Fig. 1 is the operating principle block diagram of the embodiment of the invention;
Fig. 2 is the mechanical part schematic diagram of the utility model embodiment;
Fig. 3 is the electricity work schematic diagram () of the embodiment of the invention;
Fig. 4 is the electricity work schematic diagram (two) of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of control method that is used for electric door lock, this electric door lock includes dead bolt and is the driving mechanism of power source and the control circuit of controlling this driving mechanism with the motor, the control method of described electric door lock is, whether stall of motor is judged in the variation of the operating current of described control circuit by detecting motor, thereby obtain the signal that dead bolt stretches out or withdraws and whether put in place, then the expanding-contracting action by the driving mechanisms control dead bolt or stop.
A kind of controller of realizing according to above-mentioned control method that is used for electric door lock, comprise can forward and reverse rotation motor 1, transmission mechanism 2, described transmission mechanism 2 comprises a runner 21, and this runner 21 is provided with the jack 211 that a drive link that is fit to mechanical lock body enters; On the described runner 21, an end of jack 211 connects a manual knob 212 dorsad;
Described control circuit comprises microcontroller circuit 3, power circuit 4, data acquisition process control circuit 5, Electric Machine Control drive circuit 6, AD testing circuit 7, key control circuit 8;
Described power circuit 4, data acquisition process control circuit 5 connect described microcontroller circuit 3; Described Electric Machine Control drive circuit 6 one ends connect described motor 1, and the other end connects described microcontroller circuit 3; The described motor 1 of described AD testing circuit 7 input terminations, the described microcontroller circuit 3 of output termination; Described key control circuit 8 connects described microcontroller circuit 3;
Described AD testing circuit 7 comprises motor rotation blockage AD testing circuit 71 and the illegal AD of unlatching slowdown monitoring circuit 72;
Referring to Fig. 4, motor rotation blockage AD testing circuit 71 is to connect like this: the ground power end of Electric Machine Control drive circuit 6 connects a ground resistance R49, is used for current of electric is sampled; This end connects the positive pole of resistance R 47 to first amplifiers again; The negative pole of first amplifier connects the negative feedback network of being made up of resistance R 50, R51; The output of first amplifier is connected to microcontroller circuit 3;
The illegal AD of unlatching testing circuit 72 is to connect like this: two pins of motor are connected to the positive and negative electrode of second amplifier respectively by resistance R 39, R44, anodal reference voltage obtains by resistance R 42, R48 dividing potential drop, resistance R 44, R46 form a negative-feedback and amplify, and the output of second amplifier is connected to microcontroller circuit 3;
Described key control circuit 8 comprises, outer handle button 81, one an interior handle button 82 and a supervisor authority button 83;
Also comprise a sound circuit 10 and loudspeaker 11, described loudspeaker 11 are connected in described microcontroller circuit 3 through described sound circuit 10.
Described data acquisition process control circuit 5 comprise at least intelligent card data collector 51, fingerprint image acquisition device 52, infrared reception collector 53 one of them.
Operating principle of the present invention is as follows:
As Fig. 1,2,3, shown in 4, receive the signal of the unlatching that the user provides when data acquisition process control circuit 5 after, through handling, send to microcontroller circuit 3, microcontroller circuit 3 is through handling, relatively, after the affirmation, promptly give the order that Electric Machine Control drive circuit 6 is opened, Electric Machine Control drive circuit 6 is that drive motors 1 carries out breakdown action, motor 1 rotates to the direction of opening, drive transmission mechanism 2, transmission mechanism 2 increases the power speed changing of motor 1 output, is transferred to runner 21, drive the mechanical lock body mechanism that places on the jack 211 by runner 21, the dead bolt that makes mechanical lock body is to the direction motion of opening.Finish when opening, motor 1 is by stall, and AD testing circuit 7 detects the stall signal of motor 1, be sent to microcontroller circuit 3, microcontroller circuit 3 gives the order that Electric Machine Control drive circuit 6 stops operating through handling, and Electric Machine Control drive circuit 6 is that drive motors 1 stops action.
After key control circuit 8 receives the signal that outer handle button 81 that the user provides or indoor handle button 82 close, through handling, send to microcontroller circuit 3, microcontroller circuit 3 promptly gives the order that Electric Machine Control drive circuit 6 cuts out through handling, Electric Machine Control drive circuit 6 is that drive motors 1 carries out closing motion, motor 1 rotates to the direction of cutting out, drive transmission mechanism 2, transmission mechanism 2 is transferred to runner 21 with the power speed changing increase of motor 1 output, drive the mechanical lock body mechanism that places on the jack 211 by runner 21, the dead bolt that makes mechanical lock body is to the direction motion of closing.When closing end, motor 1 is by stall, motor rotation blockage AD testing circuit 71 detects the stall signal of motor 1, be sent to microcontroller circuit 3, microcontroller circuit 3 is through handling, give the order that Electric Machine Control drive circuit 6 stops operating, Electric Machine Control drive circuit 6 is that drive motors 1 stops action.
When the needs emergency opening, thereby promptly rotate drive link or directly rotation manual knob 212 drive runners 21 rotations by mechanical key, drive motor 1 through transmission mechanism 2 speed changes, make motor 1 produce the emergency opening signal and reach illegal unlatching AD testing circuit 72, send to microcontroller circuit 3 after this processing of circuit, microcontroller circuit 3 promptly gives sound circuit 10 order that gives the alarm and is sounded the alarm by loudspeaker 11 through handling.
When used mechanical lock is backward rotation, motor 1 can be set to counter-rotating, detect the signal of the motor 1 rotation direction conversion that supervisor authority button 83 sends by key control circuit 8, through handling, send to microcontroller circuit 3, changed by the control software program of microcontroller circuit 3 with the conversion of motor 1 rotation direction.
Claims (8)
1, a kind of control method that is used for electric door lock, this electric door lock includes dead bolt and is the driving mechanism of power source and the control circuit of controlling this driving mechanism with the motor, it is characterized in that: the control method of described electric door lock is, whether stall of motor is judged in the variation of the operating current of described control circuit by detecting motor, thereby obtain the signal that dead bolt stretches out or withdraws and whether put in place, then the expanding-contracting action by the driving mechanisms control dead bolt or stop.
2, a kind of controller that is used for electric door lock of control method realization according to claim 1, comprise can forward and reverse rotation motor (1), transmission mechanism (2), described transmission mechanism (2) comprises a runner (21), and this runner (21) is provided with the jack (211) that a drive link that is fit to mechanical lock body enters; Described control circuit comprises microcontroller circuit (3), power circuit (4), data acquisition process control circuit (5) and Electric Machine Control drive circuit (6), and described power circuit (4), data acquisition process control circuit (5) connect described microcontroller circuit (3); Described Electric Machine Control drive circuit (6) one ends connect described motor (1), and the other end connects described microcontroller circuit (3); It is characterized in that: also include an AD testing circuit (7), this AD testing circuit (7) input described motor of termination (1), the output described microcontroller circuit of termination (3).
3, the electric door lock controller that is used for according to claim 2 is characterized in that: described AD testing circuit (7) comprises motor rotation blockage AD testing circuit (71) and the illegal AD testing circuit (72) of opening;
Motor rotation blockage AD testing circuit (71) is to connect like this: the ground power end of Electric Machine Control drive circuit (6) connects a ground resistance (R49), is used for current of electric is sampled; This end connects the positive pole of resistance (R47) to first amplifier again; The negative pole of first amplifier connects the negative feedback network of being made up of resistance (R50, R51); The output of first amplifier is connected to microcontroller circuit (3);
The illegal AD testing circuit (72) of opening is to connect like this: two pins of motor are connected to the positive and negative electrode of second amplifier respectively by resistance (R39, R44), anodal reference voltage obtains by resistance (R42, R48) dividing potential drop, resistance (R44, R46) is formed a negative-feedback and is amplified, and the output of second amplifier is connected to microcontroller circuit (3).
4, the controller that is used for electric door lock as claimed in claim 2 is characterized in that: comprise that also one is connected in the key control circuit (8) of described microcontroller circuit (3).
5, the controller that is used for electric door lock as claimed in claim 3 is characterized in that: described key control circuit (8) comprises, a handle button (82) and a supervisor authority button (83) in the outer handle button (81).
6, the controller that is used for electric door lock as claimed in claim 4 is characterized in that: described data acquisition process control circuit (5) comprise at least intelligent card data collector (51), fingerprint image acquisition device (52), infrared reception collector (53) one of them.
7, the controller that is used for electric door lock as claimed in claim 5 is characterized in that: described runner (21) is gone up, an end of jack (211) connects a manual knob (212) dorsad.
8, the controller that is used for electric door lock as claimed in claim 6 is characterized in that: also comprise a sound circuit (9) and loudspeaker (10), described loudspeaker (10) are connected in described microcontroller circuit (3) through described sound circuit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061249 CN1773070A (en) | 2005-10-21 | 2005-10-21 | Method for controlling electric door lock and controller thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061249 CN1773070A (en) | 2005-10-21 | 2005-10-21 | Method for controlling electric door lock and controller thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1773070A true CN1773070A (en) | 2006-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510061249 Pending CN1773070A (en) | 2005-10-21 | 2005-10-21 | Method for controlling electric door lock and controller thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1773070A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074058A (en) * | 2010-05-11 | 2011-05-25 | 严志宏 | Motor lock for unattended machine room and motor system thereof |
| CN102587733A (en) * | 2011-01-10 | 2012-07-18 | 苏季良 | Electronic lock |
| CN102654002A (en) * | 2012-06-01 | 2012-09-05 | 杭州双华智能家居有限公司 | Keyless entry intelligent lock capable of adding and deleting keys |
| CN104076701A (en) * | 2014-06-18 | 2014-10-01 | 北京航空航天大学 | Electromagnetic bolt-gear pair type shafting locking mechanism capable of being controlled through programming |
| CN106327640A (en) * | 2016-08-26 | 2017-01-11 | 内蒙古晶新科技有限责任公司 | Electronic lock and the control circuit thereof |
| CN108843138A (en) * | 2018-06-15 | 2018-11-20 | 南通睿祺智能科技有限公司 | A kind of lockset shuts control method, device, storage medium and lockset |
| CN108894610A (en) * | 2018-06-07 | 2018-11-27 | 深圳市小石安防科技有限公司 | The method and device of smart lock switch lock |
| CN109167549A (en) * | 2018-10-17 | 2019-01-08 | 惠州市博实结科技有限公司 | Motor control assembly and electronic lock |
| CN110604832A (en) * | 2018-06-14 | 2019-12-24 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN111749551A (en) * | 2019-03-27 | 2020-10-09 | 顺丰科技有限公司 | Container locking and unlocking device and control method thereof |
| CN112593777A (en) * | 2020-12-16 | 2021-04-02 | 珠海格力电器股份有限公司 | Motor control method of intelligent door lock and intelligent door lock |
| CN114517613A (en) * | 2022-01-24 | 2022-05-20 | 中国第一汽车股份有限公司 | Closing method and control device of electric suction door and vehicle |
-
2005
- 2005-10-21 CN CN 200510061249 patent/CN1773070A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074058A (en) * | 2010-05-11 | 2011-05-25 | 严志宏 | Motor lock for unattended machine room and motor system thereof |
| CN102587733A (en) * | 2011-01-10 | 2012-07-18 | 苏季良 | Electronic lock |
| CN102654002B (en) * | 2012-06-01 | 2015-03-25 | 杭州双华智能家居有限公司 | Keyless entry intelligent lock capable of adding and deleting keys |
| CN102654002A (en) * | 2012-06-01 | 2012-09-05 | 杭州双华智能家居有限公司 | Keyless entry intelligent lock capable of adding and deleting keys |
| CN104076701B (en) * | 2014-06-18 | 2017-02-08 | 北京航空航天大学 | Electromagnetic bolt-gear pair type shafting locking mechanism capable of being controlled through programming |
| CN104076701A (en) * | 2014-06-18 | 2014-10-01 | 北京航空航天大学 | Electromagnetic bolt-gear pair type shafting locking mechanism capable of being controlled through programming |
| CN106327640A (en) * | 2016-08-26 | 2017-01-11 | 内蒙古晶新科技有限责任公司 | Electronic lock and the control circuit thereof |
| CN108894610A (en) * | 2018-06-07 | 2018-11-27 | 深圳市小石安防科技有限公司 | The method and device of smart lock switch lock |
| CN110604832A (en) * | 2018-06-14 | 2019-12-24 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN108843138A (en) * | 2018-06-15 | 2018-11-20 | 南通睿祺智能科技有限公司 | A kind of lockset shuts control method, device, storage medium and lockset |
| CN109167549A (en) * | 2018-10-17 | 2019-01-08 | 惠州市博实结科技有限公司 | Motor control assembly and electronic lock |
| CN111749551A (en) * | 2019-03-27 | 2020-10-09 | 顺丰科技有限公司 | Container locking and unlocking device and control method thereof |
| CN111749551B (en) * | 2019-03-27 | 2022-07-26 | 丰翼科技(深圳)有限公司 | Container locking and unlocking device and control method thereof |
| CN112593777A (en) * | 2020-12-16 | 2021-04-02 | 珠海格力电器股份有限公司 | Motor control method of intelligent door lock and intelligent door lock |
| CN114517613A (en) * | 2022-01-24 | 2022-05-20 | 中国第一汽车股份有限公司 | Closing method and control device of electric suction door and vehicle |
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