CN108830976A - A kind of electronic lock control circuit - Google Patents
A kind of electronic lock control circuit Download PDFInfo
- Publication number
- CN108830976A CN108830976A CN201810412750.8A CN201810412750A CN108830976A CN 108830976 A CN108830976 A CN 108830976A CN 201810412750 A CN201810412750 A CN 201810412750A CN 108830976 A CN108830976 A CN 108830976A
- Authority
- CN
- China
- Prior art keywords
- module
- resistance
- lock core
- key
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
Abstract
The present invention relates to a kind of electronic lock control circuits, including key terminal circuit and lock core terminal circuit, key terminal circuit includes key main control module, memory module, cue module, wireless module, single wire transmission module, the memory module, cue module, wireless module is connected password for storing data with the key main control module, user and wireless transmission is prompted to receive control data, the single wire transmission module is connected with the key main control module is used for transmission power supply and signal, the lock core terminal circuit includes single line receiving module, lock core main control module, the single line receiving module is connected with the lock core main control module for receiving power supply, signal and control lock core motor.The present invention is simplified lockhole and being connected in mechanical structure for key also by the simplification of circuit, and a large amount of lock cores can easily be managed by being able to use a key, and unlock speed is fast, and unlocking process is simple.
Description
Technical field
The present invention relates to electronic lock field, specifically a kind of electronic lock control circuit.
Background technique
Conventional door lock structure is key and the one-to-one matching form of lock core, and a key can only open a lock, in factory
In the case that the needs such as room, rental housing, archive office manage a large amount of cabinet locks, door lock, needs to be equipped with a large amount of key and correspond to each lock
Core, there are many inconveniences in management.
Electronic lock is advantageous in that a key can open more locks by the way that password is arranged to lock core, passes through software pipe
Permission, pairing, operation, password etc. are managed, it is convenient that a large amount of lock cores are managed concentratedly, do not have to be equipped with a large amount of keys, with with opening.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of electronic lock control circuit is proposed, it is convenient to a large amount of locksets
Centralized management.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of electronic lock control circuit, including key terminal circuit and lock core terminal circuit, key terminal circuit include key master
Control module, memory module, cue module, wireless module, single wire transmission module, the memory module, cue module, wireless module
Be connected password, prompt user and wireless transmission reception control data for storing data with the key main control module, the list
Line transmission module is connected with the key main control module is used for transmission power supply and signal, and the lock core terminal circuit includes that single line receives
Module, lock core main control module, the single line receiving module be connected with the lock core main control module for receive power supply, signal and
Control lock core motor.
The single wire transmission module includes the 7th resistance, the tenth resistance, eleventh resistor, third transistor, sends terminal,
One end of tenth resistance connects the electric power enable end ENVCC of the key main control module, the other end of the tenth resistance
Connecting the base stage of the third transistor, the emitter-base bandgap grading of the third transistor connects one end of the eleventh resistor, and described
One end of emitter-base bandgap grading of 11 resistance far from the third transistor connects the base stage of the third transistor, the third transistor
Collector connect it is described send terminal 1 foot, it is described send terminal 2 feet ground connection, it is described send terminal 1 foot be connected to institute
It states and connects the signal of the key main control module after the 7th resistance and send pin and send control signal VINRX.
The single line receiving module includes the 19th resistance, and one end of the 19th resistance connects the lock core master control mould
The motor control terminal ENMOT of block, the other end of the 19th resistance are connected with the base stage of the 4th triode, the four or three pole
The collector of pipe is connected with 1 foot of motor, the 2 feet ground connection of the motor, and 2 feet of the motor are being connected with the 4th diode just
Pole, 1 foot of the motor are connected with the cathode of the 4th diode, and the emitter-base bandgap grading of the 4th triode is connected with the 18th resistance
One end, the other end of the 18th resistance are connected with the anode of the 5th diode, and the cathode of the 5th diode is connected with
The anode of the anode of 25th capacitor, the 25th capacitor provides the power supply VCCRX at lock core end, the 18th resistance
One end of base stage far from the 4th triode is connected with 1 foot of receiving terminal, the 2 feet ground connection of the receiving terminal.
The transmission terminal and the receiving terminal respectively include interior contact and external contact, transmit after the interior contact contact
Electric power and signal make key circuit and lock core circuit altogether after the external contact contact.
7th resistance is 0 Ohmic resistance.
25th capacitor is the electrolytic capacitor or tantalum capacitor of 6V100uf, the third transistor and the described 4th
Triode is PNP type triode.
The beneficial effects of the invention are as follows：
The present invention only needs both threads simultaneous transmission electric power and signal, simplifies the key and lockhole of door lock assembly unlocking
Pairing structure；Theoretically a key can be supported to unlock an infinite number of lockset；Lock core is unlocked using motor, speed is more
Fastly；Software system management, centralization configuration.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is module connection figure of the invention；
Fig. 2 is the partial circuit diagram one of key end of the invention；
Fig. 3 is the partial circuit diagram two of key end of the invention；
Fig. 4 is lock core terminal circuit figure of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below it is right
The present invention is further described.
Module connection figure as shown in Figure 1：
A kind of electronic lock control circuit, including key terminal circuit and lock core terminal circuit, key terminal circuit include key master
Control module 1, memory module 2, cue module 3, wireless module 4, single wire transmission module 5, the memory module 2, cue module 3,
Wireless module 4 is connected with the key main control module 1；
The memory module 2 password, key information, lockset information, permission, control strategy etc. for storing data, it is described
Memory module 2 has the characteristic of power down storage；
The cue module 3 be used to prompting user unlocks successfully, successful matching, read the acousto-optic in successfully etc. operating and warn
Show；
The wireless module 4 receives control data for transmitting wirelessly；
The single wire transmission module 5 is connected with the key main control module 1 is used for transmission power supply and signal, and the single line passes
Defeated module 5 shares two control routes, wherein one is the control line for transmitting power supply VCC and signal DATA, another is ground.
The lock core terminal circuit includes single line receiving module 6, lock core main control module 7, the single line receiving module 6 with it is described
Lock core main control module 7 is connected for receiving power supply, signal and control lock core motor, and lock core structure is very small and exquisite, passes through small electricity
Machine band movable lock core rotation is unlocked, therefore the matched circuit of design should simplify as far as possible, while for ease of use, lock core does not carry
Power supply, power supply when key unlocking out of key by accessing.
Key end circuit diagram as shown in Figures 2 and 3：
The memory module 2 includes EEPROM storage chip AT24C32, and AT24C32 is that the power down of 32KB capacity stores core
Piece can store 1,000 multiple ciphers if calculating according to the password of one group of lock core 20B, and it is enough meets primary demand, storage chip
It can be changed to the chip of larger capacity, the memory module 2 is connected by iic bus with the key main control module 1.
The cue module 3 include red and green color lamp RGLED and buzzer Buzzer, when key in the charge state, it is red
Green bi-colour light RGLED shows that red light is always on, and shows that green light is always on after being full of, after being unlocked successfully to lock core, the buzzer
Buzzer connects the buzzer control pin of the key main control module 1, makes a sound, and expression unlocks successfully, if issuing alarm,
Then indicate unlock failure.
The wireless module 4 uses bluetooth module JDY-08, and the bluetooth module passes through UART serial ports and the key master
Control module 1, which is connected, establishes wireless serial channel, can connect cell phone application or computer client, read and setting key in about
The control parameters such as user right, lock core title, lock core cipher.
The single wire transmission module 5 includes the 7th resistance R7, the tenth resistance R10, eleventh resistor R11, third transistor
Q3, terminal J1 is sent, one end of the tenth resistance R10 connects the electric power enable end ENVCC of the key main control module 1, institute
The other end for stating the tenth resistance R10 connects the base stage of the third transistor Q3, and the emitter-base bandgap grading of the third transistor Q3 connects institute
One end of eleventh resistor R11 is stated, one end of emitter-base bandgap grading of the eleventh resistor R11 far from the third transistor Q3 connects institute
The base stage of third transistor Q3 is stated, the third transistor Q3 is PNP type triode, when electric power enable end ENVCC signal level
When being low, third transistor Q3 conducting, the power supply and No. 1 foot of signalling contact for sending terminal J1 powers on VCC at this time, to route
Upload power transmission source；
The collector of the third transistor Q3 connects 1 foot for sending terminal J1, and 2 feet for sending terminal J1 connect
Ground；
1 foot for sending terminal J1 is connected to the signal that the key main control module 1 is connected after the 7th resistance R7
It sending pin and sends control signal VINRX, the 7th resistance R7 is 0 Ohmic resistance, for reducing circuit-switched interference, when
The electric power enable end ENVCC signal is height, and the third transistor Q3 is closed, and is used for transmission control signal at this time on route
DATA。
The single wire transmission module 5 corresponds to single line receiving module 6, and the two is contacted by the contact between lockhole and key
Connection, lock core terminal circuit figure as shown in Figure 4：
The single line receiving module 6 includes the 19th resistance R19, and one end of the 19th resistance R19 connects the lock
The other end of the motor control terminal ENMOT, the 19th resistance R19 of core main control module 7 are connected with the base of the 4th triode Q4
Pole, the collector of the 4th triode Q4 are connected with 1 foot of motor M1, and 2 feet of the motor M1 are grounded, the motor M1's
2 feet are connected with the anode of the 4th diode D4, and 1 foot of the motor M1 is connected with the cathode of the 4th diode D4, the four or two pole
Pipe D4 is used to avoid the reverse current of motor shutdown transient to influence circuit, and the 4th triode D4 is PNP type triode, is used for
The on-off for controlling motor M1 drives lock core structure to complete to unlock by motor M1；
The emitter-base bandgap grading of the 4th triode Q4 is connected with one end of the 18th resistance R18, and the 18th resistance R18's is another
One end is connected with the anode of the 5th diode D5, and the cathode of the 5th diode D5 is being connected with the 25th capacitor C25 just
The anode of pole, the 25th capacitor C25 provides the power supply VCCRX at lock core end, and the 25th capacitor C25 is
One end of the electrolytic capacitor or tantalum capacitor of 6V100uf, the base stage of the 18th resistance R18 far from the 4th triode Q4 connects
It is connected to 1 foot of receiving terminal J2, the 2 feet ground connection of the receiving terminal J2.
Circuit control principle during unlocking is described below：
When route is connected, the contact in receiving terminal receives the electric energy from key, is filled for the 25th capacitor C25
Electricity, while entire lock core terminal circuit obtains electric energy, circuit starts to work normally, when power transmission is closed in the contact of receiving terminal,
Start transmission of control signals, the power supply of lock core circuit provides power supply, the 25th capacitor C25 by the 25th capacitor C25 at this time
Start to discharge, before discharging into the supported minimum operating voltage of circuit, signal needs completely to be sent to lock core end
It is handled on processor, if correct with password match that lock core end saves, from the lock core main control module 7 at lock core end to key
Spoon main control module 1 sends password match successful information, by key main control module 1 by circuit switching to power transmission mode, by key
Power supply VCCRX direct-connected power supply of the power supply VCC of spoon to lock core, connects lock core motor M1 at this time, completes to unlock, while key master control
Module 1, which issues acoustic and light information to cue module 3, indicates that password is just indeed being unlocked；
If password match is unsuccessful, password match is sent from the lock core main control module 7 at lock core end to key main control module 1
Failure information, key main control module 1, which issues sound-light alarm to cue module 3, indicates password bad；
Other operations, such as replace password to lock core, read the number of lock core, and the operation such as change lock core permission needs online
Road carries out time-sharing operation, and data transmission and power transmission is periodically switched, and guarantees that the 25th capacitor C25 being capable of quilt in time
Lock core power supply when electricity has supplied data transmission is mended, first sends data from key end when data are transmitted, then receive from lock core end
Returned data.
In addition, the circuit of key end further includes the USB port P1 and charging chip TP4056 for charging, for providing night
The LED light D2 of illumination, for connecting the battery socket P2 of lithium battery.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (5)
1. a kind of electronic lock control circuit, it is characterised in that：Including key terminal circuit and lock core terminal circuit, key terminal circuit packet
Key main control module (1), memory module (2), cue module (3), wireless module (4), single wire transmission module (5) are included, it is described to deposit
Storage module (2), cue module (3), wireless module (4) be connected with the key main control module (1) for storing data password, mention
Show that user and wireless transmission receive control data, the single wire transmission module (5) is connected with the key main control module (1) to be used for
Power supply and signal are transmitted, the lock core terminal circuit includes single line receiving module (6), lock core main control module (7), and the single line receives
Module (6) is connected for receiving power supply, signal and control lock core motor with the lock core main control module (7).
2. a kind of electronic lock control circuit according to claim 1, it is characterised in that：The single wire transmission module (5)
Including the 7th resistance (R7), the tenth resistance (R10), eleventh resistor (R11), third transistor (Q3), terminal (J1) is sent, institute
The one end for stating the tenth resistance (R10) connects the electric power enable end ENVCC of the key main control module (1), the tenth resistance
(R10) the other end connects the base stage of the third transistor (Q3), the emitter-base bandgap grading connection of the third transistor (Q3) described the
One end of 11 resistance (R11), one end connection of emitter-base bandgap grading of the eleventh resistor (R11) far from the third transistor (Q3)
The base stage of the third transistor (Q3), collector connection 1 foot for sending terminal (J1) of the third transistor (Q3),
The 2 feet ground connection for sending terminal (J1), 1 foot for sending terminal (J1) are connected to the 7th resistance (R7) and connect institute afterwards
The signal for stating key main control module (1) sends pin and sends control signal VINRX.
3. a kind of electronic lock control circuit according to claim 1, it is characterised in that：The single line receiving module (6)
Including the 19th resistance (R19), one end of the 19th resistance (R19) connects the motor control of the lock core main control module (7)
End ENMOT processed, the other end of the 19th resistance (R19) are connected with the base stage of the 4th triode (Q4), the four or three pole
The collector of pipe (Q4) is connected with 1 foot of motor (M1), the 2 feet ground connection of the motor (M1), the 2 feet connection of the motor (M1)
There is an anode of the 4th diode (D4), 1 foot of the motor (M1) is connected with the cathode of the 4th diode (D4), and the described 4th 3
The emitter-base bandgap grading of pole pipe (Q4) is connected with one end of the 18th resistance (R18), and the other end of the 18th resistance (R18) is connected with
The cathode of the anode of five diodes (D5), the 5th diode (D5) is connected with the anode of the 25th capacitor (C25), described
The anode of 25th capacitor (C25) provides the power supply VCCRX at lock core end, and the 18th resistance (R18) is far from the described 4th
One end of the base stage of triode (Q4) is connected with 1 foot of receiving terminal (J2), the 2 feet ground connection of the receiving terminal (J2).
4. a kind of electronic lock control circuit according to claim 2, it is characterised in that：7th resistance (R7) is 0
Ohmic resistance.
5. a kind of electronic lock control circuit according to claim 3, it is characterised in that：25th capacitor
(C25) electrolytic capacitor or tantalum capacitor for being 6V100uf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412750.8A CN108830976B (en) | 2018-05-03 | 2018-05-03 | Electronic door lock control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412750.8A CN108830976B (en) | 2018-05-03 | 2018-05-03 | Electronic door lock control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108830976A true CN108830976A (en) | 2018-11-16 |
| CN108830976B CN108830976B (en) | 2021-07-20 |
Family
ID=64147950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412750.8A Active CN108830976B (en) | 2018-05-03 | 2018-05-03 | Electronic door lock control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108830976B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203435A (en) * | 1986-03-03 | 1987-09-08 | Seiko Instr & Electronics Ltd | Two-directional optical communication equipment on single transmission line |
| CN2217077Y (en) * | 1995-07-21 | 1996-01-10 | 北京亿鑫企业发展总公司 | Electronic puzzle lock |
| CN2362979Y (en) * | 1998-07-15 | 2000-02-09 | 深圳蛇口诚意机电设备有限公司 | Intelligent door lock |
| CN2417250Y (en) * | 2000-05-11 | 2001-01-31 | 丁建民 | High capacity electronic puzzle lock |
| CN2453084Y (en) * | 2000-11-22 | 2001-10-10 | 翟晓明 | Intelligent lock with self setting and one key for several locks type key, the key and its setting tool |
| CN2479139Y (en) * | 2001-01-04 | 2002-02-27 | 何永生 | Key with remote controller |
| CN2674026Y (en) * | 2004-02-16 | 2005-01-26 | 管其钢 | Public trick lock |
| CN1896443A (en) * | 2005-08-09 | 2007-01-17 | 常州一匙通数码锁业有限公司 | Microconsumption electronic lock with power-supply provided by key |
| CN101187272A (en) * | 2006-12-15 | 2008-05-28 | 单祖良 | Single chip machine controlled mechanical electronic cipher lock |
| CN202047676U (en) * | 2010-12-29 | 2011-11-23 | 上海市电力公司 | Electronic door lock monitoring device |
| CN104992486A (en) * | 2015-06-19 | 2015-10-21 | 慧居科技（北京）有限公司 | Internet of things lock with identity and password intelligent key and unlocking method |
| CN105678885A (en) * | 2016-03-20 | 2016-06-15 | 杭州电子科技大学 | Internet-of-Things intelligent lock remote equipment |
| CN106204859A (en) * | 2016-08-26 | 2016-12-07 | 慧居科技（北京）有限公司 | Based on chip password and the smart lock of bluetooth configuration function and smart lock method for unlocking |
-
2018
- 2018-05-03 CN CN201810412750.8A patent/CN108830976B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203435A (en) * | 1986-03-03 | 1987-09-08 | Seiko Instr & Electronics Ltd | Two-directional optical communication equipment on single transmission line |
| CN2217077Y (en) * | 1995-07-21 | 1996-01-10 | 北京亿鑫企业发展总公司 | Electronic puzzle lock |
| CN2362979Y (en) * | 1998-07-15 | 2000-02-09 | 深圳蛇口诚意机电设备有限公司 | Intelligent door lock |
| CN2417250Y (en) * | 2000-05-11 | 2001-01-31 | 丁建民 | High capacity electronic puzzle lock |
| CN2453084Y (en) * | 2000-11-22 | 2001-10-10 | 翟晓明 | Intelligent lock with self setting and one key for several locks type key, the key and its setting tool |
| CN2479139Y (en) * | 2001-01-04 | 2002-02-27 | 何永生 | Key with remote controller |
| CN2674026Y (en) * | 2004-02-16 | 2005-01-26 | 管其钢 | Public trick lock |
| CN1896443A (en) * | 2005-08-09 | 2007-01-17 | 常州一匙通数码锁业有限公司 | Microconsumption electronic lock with power-supply provided by key |
| CN101187272A (en) * | 2006-12-15 | 2008-05-28 | 单祖良 | Single chip machine controlled mechanical electronic cipher lock |
| CN202047676U (en) * | 2010-12-29 | 2011-11-23 | 上海市电力公司 | Electronic door lock monitoring device |
| CN104992486A (en) * | 2015-06-19 | 2015-10-21 | 慧居科技（北京）有限公司 | Internet of things lock with identity and password intelligent key and unlocking method |
| CN105678885A (en) * | 2016-03-20 | 2016-06-15 | 杭州电子科技大学 | Internet-of-Things intelligent lock remote equipment |
| CN106204859A (en) * | 2016-08-26 | 2016-12-07 | 慧居科技（北京）有限公司 | Based on chip password and the smart lock of bluetooth configuration function and smart lock method for unlocking |
Non-Patent Citations (1)
| Title |
|---|
| 张昌宪: "基于物联网技术的智能控制器及智能钥匙的研发", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108830976B (en) | 2021-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11804084B2 (en) | Contactless electronic access control system | |
| CN103250298B (en) | Secondary battery cell, set of cells and power consuming device | |
| JP5630176B2 (en) | Power supply | |
| CN104254959A (en) | Network infrastructure component, composite system having a plurality of network infrastructure components, and use of the composite system | |
| CN109742831A (en) | A kind of master-slave mode battery control system and method | |
| CN108830976A (en) | A kind of electronic lock control circuit | |
| CN112540222A (en) | Multifunctional intelligent electric meter | |
| JP2011125118A (en) | Battery pack system | |
| CN209692378U (en) | A kind of master-slave mode battery control system | |
| CN203626429U (en) | Intelligent safe-guard chain door lock | |
| CN108877010A (en) | Electronic lock system | |
| CN106021137A (en) | Electronic device, peripheral and method for controlling electronic device | |
| CN206133732U (en) | Intelligence lock based on chip password and bluetooth configuration function | |
| CN106063022A (en) | A method and apparatus for controlling access to one or more memories in a rechargeable battery | |
| CN109035524A (en) | The method for unlocking of lockset and offline and online unlocking system | |
| CN208848267U (en) | A kind of blue-tooth intelligence door lock | |
| KR20230062997A (en) | Operating system of battery exchange station based on vehicle's battery exchange urgency and operating method of battery exchange station using the same | |
| CN208093989U (en) | A kind of Internet of things type intelligent power distribution cabinet | |
| CN206639015U (en) | A kind of scene controller | |
| CN109301939B (en) | Smart home basic equipment power supply and information interaction processing system and method | |
| CN205983718U (en) | Centralized anti -theft device | |
| CN204759433U (en) | Storage device that can long -range deletion data | |
| CN218550205U (en) | Intelligent kitchen integrated gateway | |
| CN214376638U (en) | Electronic key and unlocking system | |
| CN202949482U (en) | Receiver capable of receiving two kinds of signals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |