CN112419548A - Power supply intelligent electronic lock and power supply method thereof - Google Patents
Power supply intelligent electronic lock and power supply method thereof Download PDFInfo
- Publication number
- CN112419548A CN112419548A CN202011155321.0A CN202011155321A CN112419548A CN 112419548 A CN112419548 A CN 112419548A CN 202011155321 A CN202011155321 A CN 202011155321A CN 112419548 A CN112419548 A CN 112419548A
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- China
- Prior art keywords
- electric energy
- module
- energy receiving
- intelligent electronic
- electronic lock
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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
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- 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
- G07C9/00944—Details of construction or manufacture
-
- 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
- G07C2009/00634—Power supply for the lock
-
- 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
- G07C2009/00634—Power supply for the lock
- G07C2009/00642—Power supply for the lock by battery
Abstract
The invention discloses a power supply intelligent electronic lock and a power supply method thereof, wherein the power supply intelligent electronic lock comprises an intelligent electronic lock body arranged on a door and a door frame arranged on a wall and surrounding the periphery of the door; the intelligent electronic lock body comprises a shell, wherein a lock core component, a key slot, a lock main circuit and a battery are arranged in the shell, and a fingerprint identification module and a touch screen password input area are arranged outside the shell; the intelligent electronic lock body is provided with an electric energy receiving module, a charging module connected with commercial power is arranged on the door frame, the position of the charging module corresponds to that of the electric energy receiving module, and the charging module and the electric energy receiving module are in conductive connection when the door is closed; the charging module comprises an intelligent switch module, and the electric energy receiving module can be used for transmitting the rectified and reduced voltage of the commercial power to the electric energy receiving module and supplying power to the electric energy receiving module. The invention has the following advantages and effects: the intelligent electronic lock effectively overcomes the defect that the intelligent electronic lock body is limited by power supply, and can integrate more functions.
Description
Technical Field
The invention relates to the technical field of electronic locks, in particular to an intelligent power supply electronic lock and a power supply method thereof.
Background
The intelligent mechanical lock is an improved composite lockset on the basis of the traditional mechanical lock, is more intelligent and simpler in the aspects of user safety, identification and manageability, and is an execution component for locking a door in an access control system. The power supply reliability is very important for an intelligent electronic lock system, the mainstream intelligent electronic lock power supply mode mainly depends on the battery for power supply, the power supply mode has the advantages of low cost and mature technology, but the defects are obvious, firstly, the electric quantity of the battery is limited, the long-term reliability of the lock cannot be guaranteed, secondly, the battery has leakage and damage risks, and once the battery is damaged, the internal electrolyte can permeate into the lock to cause the performance reduction of the lock or even cause irreversible damage. And the lock can not realize more functions because the power supply limit must adopt a low-power consumption manufacturing scheme.
Disclosure of Invention
The invention aims to provide a power supply intelligent electronic lock and a power supply method thereof, which are used for solving the problems in the background technology.
In order to achieve the above object, the present invention provides a power supply intelligent electronic lock, which comprises an intelligent electronic lock body installed on a door and a door frame installed on a wall and surrounding the periphery of the door;
the intelligent electronic lock body comprises a shell, a lock core assembly is arranged in the shell, a key slot is formed in the surface of the shell, and a key matched with the lock core assembly is inserted into the lock core assembly through the key slot to realize unlocking;
the outer surface of the shell is provided with a fingerprint identification module and a touch screen password input area, a lock main body circuit is arranged in the shell, the lock main body circuit is electrically connected with the fingerprint identification module and the touch screen password input area, and the lock main body circuit can control a lock core assembly to realize unlocking based on input information of the fingerprint identification module and the touch screen password input area; a battery for supplying power to the fingerprint identification module, the touch screen password input area and the lock main body circuit is arranged in the shell;
the intelligent electronic lock body is provided with an electric energy receiving module, a charging module connected with commercial power is arranged on the door frame, the position of the charging module corresponds to that of the electric energy receiving module, and the charging module and the electric energy receiving module are in conductive connection when the door is closed; the charging module comprises an intelligent switch module, and the intelligent switch module can rectify and reduce voltage of commercial power and then transmit the voltage to the electric energy receiving module to supply power for the electric energy receiving module.
The further setting is that: the electric energy receiving module comprises a main electric energy control circuit and a modulation circuit which belongs to the main electric energy control circuit, wherein the main electric energy control circuit receives the electric energy transmitted by the charging module, and converts the received electric energy into a power supply current for respectively supplying power to the fingerprint identification module, the touch screen password input area and the lock main body circuit and a charging current for charging the battery through the modulation circuit.
The further setting is that: the charging module is a wireless charging module and is provided with a charging coil, and the charging coil is positioned at the rear stage of the intelligent switch module; the electric energy receiving module is a wireless electric energy receiving module and is provided with an electric energy receiving coil, and the electric energy receiving coil is positioned at the front stage of the main electric energy control circuit.
The further setting is that: the charging module is a contact type charging module and is provided with an electric power output contact, and the electric power output contact is positioned at the rear stage of the intelligent switch module; the electric energy receiving module is a contact type electric energy receiving module and is provided with an electric energy receiving contact, and the electric energy receiving contact is positioned at the front stage of the main electric energy control circuit.
The invention also provides a power supply method of the power supply intelligent electronic lock, which comprises the following steps:
when the door is closed, the charging module and the electric energy receiving module are located at corresponding positions, and the electric energy receiving module receives the electric energy transmitted from the charging module, supplies power for the fingerprint identification module, the touch screen password input area and the lock main body circuit, and charges a battery at the same time;
when the door is opened, the charging module is disconnected with the electric energy receiving module, and the battery supplies power for the fingerprint identification module, the touch screen password input area and the lock main body circuit.
The invention has the beneficial effects that: the intelligent electronic lock effectively overcomes the defect that the intelligent electronic lock body is limited by power supply by utilizing the characteristics of the use scene of the intelligent lock, converts the voltage into direct current 5V by using 220V commercial power through the intelligent switch module to be used as a main power supply, and is provided with a battery as a standby power supply. When 220v commercial power is used as a main power supply, the intelligent electronic lock body is not limited by insufficient power supply, and more functions can be integrated, such as: remote control based on internet of things, the integrated camera of tool to lock carries out unmanned monitoring, multiple safety protection based on biological characteristics and hardware. Meanwhile, the intelligent lock further effectively reduces battery consumption, and is more energy-saving and environment-friendly compared with the traditional electronic lock.
Drawings
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
fig. 2 is a schematic front view of an intelligent electronic lock body according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a charging module according to a first embodiment;
FIG. 4 is a schematic diagram of an internal structure of an intelligent electronic lock according to an embodiment of the present invention;
fig. 5 is a schematic position diagram of a charging module and an electric energy receiving module according to an embodiment;
FIG. 6 is a flowchart illustrating a first embodiment;
fig. 7 is a schematic structural diagram of a charging module according to a second embodiment;
FIG. 8 is a schematic diagram of an internal structure of an intelligent electronic lock according to a second embodiment;
fig. 9 is a schematic position diagram of the charging module and the power receiving module according to the second embodiment.
In the figure: 1. an intelligent electronic lock body; 2. a door frame; 3. a charging module; 4. a mains supply connection line; 5. a wall body; 6. an intelligent switch module; 7-1, a charging coil; 7-2, power output contacts; 8. a handle; 9. a key slot; 10. a housing; 11. a fingerprint identification module; 12. a touch screen password input area; 13. a battery; 14. a main power control circuit; 15. a lock body circuit; 17-1, a power receiving coil; 17-2, a power receiving contact; 18. a modulation circuit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 5, the embodiment discloses a power supply intelligent electronic lock, which includes an intelligent electronic lock body 1 installed on a door and a door frame 2 installed on a wall 5 and surrounding the periphery of the door;
the intelligent electronic lock body 1 comprises a shell 10, a handle 8 convenient to hold is arranged on the shell 10, a lock cylinder assembly is arranged inside the shell 10, a key slot 9 is formed in the surface of the shell 10, and a key matched with the lock cylinder assembly is inserted into the lock cylinder assembly through the key slot 9 to realize unlocking;
the outer surface of the shell 10 is provided with a fingerprint identification module 11 and a touch screen password input area 12, a lock main body circuit 15 is arranged in the shell 10, the lock main body circuit 15 is electrically connected with the fingerprint identification module 11 and the touch screen password input area 12, and the lock main body circuit 15 can control a lock cylinder assembly to realize unlocking based on input information of the fingerprint identification module 11 and the touch screen password input area 12; and a battery 13 for supplying power to the fingerprint identification module 11, the touch screen password input area 12 and the lock main body circuit 15 is arranged in the shell 10. The above structure belongs to the conventional structure of the intelligent electronic lock, and is not further described here.
The intelligent electronic lock body 1 is provided with an electric energy receiving module, a charging module 3 connected with commercial power is arranged on a door frame 2, the charging module 3 is connected through a commercial power connecting wire 4, the position of the charging module 3 corresponds to that of the electric energy receiving module, and the charging module 3 and the electric energy receiving module are in conductive connection when the door is closed; the charging module 3 comprises an intelligent switch module 6, and the intelligent switch module 6 can rectify and reduce the voltage of the mains supply and then transmit the rectified and reduced voltage to the electric energy receiving module to supply power to the electric energy receiving module; the intelligent switch module 6 can be composed of a rectifier bridge and a voltage reduction circuit.
More specifically, the electric energy receiving module includes a main electric energy control circuit 14 and a modulation circuit 18 belonging to the main electric energy control circuit 14, and the main electric energy control circuit 14 receives the electric energy transmitted from the charging module 3, and converts the received electric energy into a supply current for supplying power to the fingerprint identification module 11, the touch screen password input area 12 and the lock main circuit 15, and a charging current for charging the battery 13 through the modulation circuit 18. The modulation circuit 18 may be constituted by a step-down and step-up circuit.
It should be noted that, in this embodiment, the charging module 3 is a wireless charging module and has a charging coil 7-1, and the charging coil 7-1 is located at the rear stage of the intelligent switch module 6; the electric energy receiving module is a wireless electric energy receiving module and is provided with an electric energy receiving coil 17-1, and the electric energy receiving coil 17-1 is positioned at the front stage of the main electric energy control circuit 14. Wireless charging is achieved through the cooperation of the charging coil 7-1 and the electric energy receiving coil 17-1.
Referring to fig. 6, embodiment 1 further discloses a power supply method based on the power supply intelligent electronic lock, which includes the following steps:
when the door is closed, the charging module 3 and the electric energy receiving module are located at corresponding positions, and the electric energy receiving module receives the electric energy transmitted from the charging module 3, supplies power to the fingerprint identification module 11, the touch screen password input area 12 and the lock main circuit 15, and simultaneously charges the battery 13;
when the door is opened, the charging module 3 is disconnected from the electric energy receiving module, and the battery 13 supplies power to the fingerprint identification module 11, the touch screen password input area 12 and the lock main body circuit 15.
Specifically, when the intelligent electronic lock body 1 normally works and the door is closed, the charging module 3 and the electric energy receiving module are located at corresponding positions, so that working electric energy can be provided for the intelligent electronic lock body 1 to complete a series of functions such as locking and control, and meanwhile, a part of electric energy received by the electric energy receiving module is used for charging the battery 13 through the modulation circuit 18. When the intelligent electronic lock body 1 is unlocked, the door is opened, and the charging module 3 and the electric energy receiving module are not in corresponding positions, the intelligent electronic lock body 1 is switched to the battery 13 for supplying power so as to keep normal operation; when the door is closed again, the charging module 3 and the electric energy receiving module are located at corresponding positions again, the intelligent electronic lock body 1 is restored to the mode of supplying power to the charging module 3, and functions of locking, controlling and the like are completed simultaneously. When sudden situations such as power failure occur and the commercial power can not normally supply power to the intelligent electronic lock body 1, the battery 13 supplies power to ensure that the intelligent electronic lock body 1 normally works within a period of time.
Example two
Referring to fig. 7 to 9, a second embodiment provides an intelligent electronic lock with power supply, and the difference between the second embodiment and the first embodiment is:
the charging module 3 is a contact type charging module and is provided with a power output contact 7-2, and the power output contact 7-2 is positioned at the rear stage of the intelligent switch module 6; the power receiving module is a contact type power receiving module and has a power receiving contact 17-2, and the power receiving contact 17-2 is located at the front stage of the main power control circuit 14. The power transmission is achieved by the power output contact 7-2 and the power receiving contact 17-2 making contact to form a conductive connection.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. A power supply intelligent electronic lock comprises an intelligent electronic lock body (1) arranged on a door and a door frame (2) arranged on a wall body (5) and surrounding the periphery of the door;
the intelligent electronic lock body (1) comprises a shell (10), wherein a lock cylinder assembly is arranged inside the shell (10), a key slot (9) is formed in the surface of the shell (10), and a key matched with the lock cylinder assembly is inserted into the lock cylinder assembly through the key slot (9) to realize unlocking;
the outer surface of the shell (10) is provided with a fingerprint identification module (11) and a touch screen password input area (12), a lock main body circuit (15) is arranged in the shell (10), the lock main body circuit (15) is electrically connected with the fingerprint identification module (11) and the touch screen password input area (12), and the lock main body circuit (15) can control a lock cylinder component to realize unlocking based on input information of the fingerprint identification module (11) and the touch screen password input area (12); a battery (13) for supplying power to the fingerprint identification module (11), the touch screen password input area (12) and the lock main body circuit (15) is arranged in the shell (10); the method is characterized in that:
the intelligent electronic lock body (1) is provided with an electric energy receiving module, a charging module (3) connected with a mains supply is arranged on the door frame (2), the position of the charging module (3) corresponds to that of the electric energy receiving module, and the charging module and the electric energy receiving module are in conductive connection when the door is closed; the charging module (3) comprises an intelligent switch module (6), and the intelligent switch module (6) can rectify and reduce voltage of mains supply and then transmit the voltage to the electric energy receiving module to supply power for the electric energy receiving module.
2. A power supplying intelligent electronic lock as claimed in claim 1, wherein: the electric energy receiving module comprises a main electric energy control circuit (14) and a modulation circuit (18) which belongs to the main electric energy control circuit (14), the main electric energy control circuit (14) receives the electric energy transmitted by the charging module (3), and the received electric energy is converted into a power supply current for respectively supplying power to the fingerprint identification module (11), the touch screen password input area (12) and the lock main body circuit (15) and a charging current for charging the battery (13) through the modulation circuit (18).
3. A power supplying intelligent electronic lock as claimed in claim 2, wherein: the charging module (3) is a wireless charging module and is provided with a charging coil (7-1), and the charging coil (7-1) is positioned at the rear stage of the intelligent switch module (6); the electric energy receiving module is a wireless electric energy receiving module and is provided with an electric energy receiving coil (17-1), and the electric energy receiving coil (17-1) is positioned at the front stage of the main electric energy control circuit (14).
4. A power supplying intelligent electronic lock as claimed in claim 2, wherein: the charging module (3) is a contact type charging module and is provided with an electric power output contact (7-2), and the electric power output contact (7-2) is positioned at the rear stage of the intelligent switch module (6); the electric energy receiving module is a contact type electric energy receiving module and is provided with an electric energy receiving contact (17-2), and the electric energy receiving contact (17-2) is positioned at the front stage of the main electric energy control circuit (14).
5. A power supply method of a power supply intelligent electronic lock based on any one of claims 1-4, characterized by comprising the following steps:
when the door is closed, the charging module (3) and the electric energy receiving module are located at corresponding positions, and the electric energy receiving module receives the electric energy transmitted from the charging module (3), supplies power for the fingerprint identification module (11), the touch screen password input area (12) and the lock main circuit (15), and charges the battery (13);
when the door is opened, the charging module (3) is disconnected with the electric energy receiving module, and the fingerprint identification module (11), the touch screen password input area (12) and the lock main body circuit (15) are powered by the battery (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155321.0A CN112419548A (en) | 2020-10-26 | 2020-10-26 | Power supply intelligent electronic lock and power supply method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155321.0A CN112419548A (en) | 2020-10-26 | 2020-10-26 | Power supply intelligent electronic lock and power supply method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112419548A true CN112419548A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011155321.0A Pending CN112419548A (en) | 2020-10-26 | 2020-10-26 | Power supply intelligent electronic lock and power supply method thereof |
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Application publication date: 20210226 |
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