CN218894519U - Multifunctional intelligent door lock based on self-organizing local Internet of things - Google Patents

Abstract

The utility model aims to provide a multifunctional intelligent door lock based on the self-organizing local area internet of things, which is reasonable in design, convenient to unlock and efficient to realize through the self-organizing local area network. The lock comprises a door lock main body, wherein a lock body assembly is arranged in the door lock main body, a main control module, an ad hoc local area network module and a Bluetooth module are further arranged in the door lock main body, the Bluetooth module is connected with the main control module, the ad hoc local area network module is connected with the Bluetooth module, the ad hoc local area network module comprises a radio frequency transceiver used for feeding back peripheral user information to the Bluetooth module, and the main control module is connected with a motor of the lock body assembly to control the motor to act so as to enable a lock tongue of the lock body assembly to act. The utility model is applied to the technical field of intelligent door locks.

Description

Multifunctional intelligent door lock based on self-organizing local Internet of things

Technical Field

The utility model relates to the technical field of intelligent door locks, in particular to a multifunctional intelligent door lock based on an ad hoc local Internet of things.

Background

The intelligent door lock is an emerging tool for controlling anti-theft and access rights in life and industrial production of people. The types of the existing intelligent door locks are various, and the structure and the functions of the above door locks are different from each other, such as fingerprint unlocking, account password unlocking, electronic eye, face recognition or WIFI networking.

In the prior art, the intelligent door lock disclosed in the Chinese utility model patent with the publication number of CN 114382351A and the intelligent door lock disclosed in the Chinese utility model patent with the publication number of CN 113294030A are easy to unlock, long in service life and the like by changing or adjusting the structure of the door lock; but no self-organizing local internet of things mode is adopted to realize unlocking information interaction, so that the intelligent unlocking effect is achieved.

In view of the above, the utility model particularly provides a multifunctional intelligent door lock, which realizes the linkage of each module through an ad hoc local area network, and realizes a convenient and efficient intelligent unlocking function.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the multifunctional intelligent door lock based on the self-organizing local area internet of things, which is reasonable in design, convenient to unlock and efficient through the self-organizing local area network.

The technical scheme adopted by the utility model is as follows: the lock comprises a door lock main body, wherein a lock body assembly is arranged in the door lock main body, a main control module, an ad hoc local area network module and a Bluetooth module are further arranged in the door lock main body, the Bluetooth module is connected with the main control module, the ad hoc local area network module is connected with the Bluetooth module, the ad hoc local area network module comprises a radio frequency transceiver used for feeding back peripheral user information to the Bluetooth module, and the main control module is connected with a motor of the lock body assembly to control the motor to act so as to enable a lock tongue of the lock body assembly to act.

Further, the self-organizing local area network module further comprises a stabilized voltage power supply, a balance transformer and a power management monitor, wherein the stabilized voltage power supply is connected with the radio frequency transceiver and the power management monitor and supplies power, and the balance transformer is connected with the radio frequency transceiver.

Further, the main control module comprises a main control unit, a power supply unit, a voltage conversion unit and a storage unit, wherein the power supply unit is used for supplying power to each unit, the main control unit controls other parts to work, the voltage conversion unit is used for stabilizing voltage of the power supply unit to realize stable power supply, and the storage unit is used for storing each item of information.

Further, the door lock main body comprises a front panel and a rear panel which are matched, handles are arranged on the front panel and the rear panel, and a fingerprint recorder, a capacitor key, a display screen and a card reader which are connected with the main control unit are arranged on the front panel.

Further, the sliding cover is arranged on the front panel in a sliding manner and covers the fingerprint recorder, the capacitor keys, the display screen and the card reader, a position sensing piece is arranged in the sliding cover, a position sensor matched with the sensing piece is arranged at the upper end of the front panel, and the position sensor is connected with the main control unit.

Further, a door state sensor connected with the main control module is arranged on the side face of the lock body assembly, and the door state sensor is matched with an opening and closing trigger piece arranged on the door frame.

Further, a storage battery is arranged in the door lock main body, the power supply unit is connected with the storage battery, an interface hole is formed in the lower end of the door lock main body, the storage battery is connected with a charging plate, and the lower end of the charging plate is connected with a charging interface matched with the interface hole.

Further, the multifunctional intelligent door lock further comprises a power box, a wire inlet port of the power box is externally connected with a power supply through a circuit, a wire outlet port of the power box is connected with a connecting wire, a rubber outlet coil is arranged at the lower end of the door lock main body to cover the charging interface, the charging interface is connected with a charging wire, and the charging wire is connected with the connecting wire through a waterproof connector.

Further, a mechanical lock hole is formed in the front panel, a locking knob is arranged on the rear panel, and the mechanical lock hole and the locking knob are connected with the lock body assembly.

Further, a backlight lamp panel connected with the main control unit is arranged on the front panel, and the backlight lamp panel is matched with the capacitor key.

The beneficial effects of the utility model are as follows: the door lock main body is used for installing the lock body assembly and each module, and the motor of the lock body assembly is controlled through the main control module, so that the action of the lock tongue is realized to realize the unlocking and locking work; the main control module plays a control role, the self-organizing local area network module plays an interconnection role, so that a user can realize unlocking action through the terminal, and the Bluetooth module plays a wireless connection role; when the wireless communication system is used, the radio frequency transceiver of the self-organizing local area network module detects that the peripheral user terminal information exists, and then feeds back the peripheral user terminal information to the Bluetooth module. The Bluetooth module is paired with the user terminal, after the pairing is successful, information is fed back to the main control module, and the main control module controls the lock body assembly to unlock. Therefore, the utility model has reasonable overall design, realizes information interaction through the self-organizing local area network, thereby achieving unlocking action, and has convenient and efficient operation.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is an exploded view of another angle of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a front view of the slider of the present utility model after being moved up;

FIG. 5 is a schematic diagram of the connection of the present utility model when the power supply box is used for supplying power;

FIG. 6 is a schematic circuit diagram of a master control module according to the present utility model;

FIG. 7 is a schematic circuit diagram of an ad hoc LAN module according to the present utility model;

FIG. 8 is an enlarged view of portion A of FIG. 6;

FIG. 9 is an enlarged view of portion B of FIG. 6;

FIG. 10 is an enlarged view of portion C of FIG. 6;

FIG. 11 is an enlarged view of portion D of FIG. 6;

FIG. 12 is an enlarged view of portion E of FIG. 6;

fig. 13 is an enlarged view of the portion F in fig. 6;

fig. 14 is an enlarged view of a portion G in fig. 6;

fig. 15 is an enlarged view of the portion H in fig. 7;

FIG. 16 is an enlarged view of section I of FIG. 7;

fig. 17 is an enlarged view of the portion J in fig. 7.

Detailed Description

As shown in fig. 1 to 17, in the present embodiment, the present utility model includes a door lock body 1, a lock body assembly 2 is disposed in the door lock body 1, the door lock body 1 is used for mounting and fixing the lock body assembly 2, and the lock body assembly 2 includes a motor, a gear, a lock tongue 21, and other components for realizing opening and closing of a door body; the door lock main body 1 is internally provided with a main control module 3, an ad hoc local area network module 4 and a bluetooth module 5 (three modules are actually integrated on a circuit board in the door lock main body 1, and are marked for illustration in the drawing), the type of the bluetooth module 5 is RF-BM-BG22A3, the bluetooth module is connected with the main control module 3 and is used for feeding back received information to the main control module 3 so that the main control module 3 sends corresponding action instructions according to the received information, the ad hoc local area network module 4 is connected with the bluetooth module 5, the ad hoc local area network module 4 comprises a radio frequency transceiver U1 for feeding back peripheral user information to the bluetooth module 5, the type of the radio frequency transceiver U1 is EFR32MG13P733F512GM48, and the presence or absence of peripheral user terminal information is detected when the user terminal information exists in the work, and if the user exists, the user terminal is fed back to the bluetooth module 5, and the bluetooth module 5 is paired with a user terminal, so that the effect of the ad hoc local area network is realized; the main control module 3 is connected with the motor of the lock body assembly 2, so that a control instruction can be sent out according to information feedback to control the motor to act, and further the lock tongue 21 of the lock body assembly 2 acts to lock or unlock the door body.

As shown in fig. 14 to 17, the ad hoc lan module 4 further includes a regulated power supply UP1, a balancing transformer BAL1, and a power management monitor UM1, where the regulated power supply UP1 is connected to the radio frequency transceiver U1 and the power management monitor UM1 and supplies power, and the balancing transformer BAL1 is connected to the radio frequency transceiver U1; the voltage stabilizer of the regulated power supply UP1 is of a model TPS62849DLCR, the balance transformer BAL1 is of a model 0900BL15C050, and the power management monitor UM1 is of a model MAX824REUK-T; the power circuit formed by the regulated power supply UP1 can realize stable power supply to the radio frequency transceiver U1, and is connected with a third pin of the radio frequency transceiver U1 so as to obtain current feedback; the balun circuit is formed by the balun BAL1, specifically, a fourth pin of the balun BAL1 is connected with a thirteenth pin of the radio frequency transceiver U1 after being connected with an inductor L3, a fifteenth pin of the radio frequency transceiver U1 is connected with a fourth pin of the balun BAL1 after being connected with a capacitor C3, a third pin of the balun BAL1 is connected with a fourteenth pin of the radio frequency transceiver U1 after being connected with an inductor L4, a sixteenth pin of the radio frequency transceiver U1 is connected with a fourth pin of the radio frequency transceiver U1 after being connected with a capacitor C4, a second pin of the balun BAL1 is connected with a twenty first pin of the radio frequency transceiver U1, and the balun circuit is used for converting unbalanced signals into balanced signals so that signals input into the radio frequency transceiver U1 can be converted.

As shown in fig. 1 to 13, the main control module 3 includes a main control unit UC1, a power supply unit UP2, a voltage conversion unit UP3, and a storage unit RM1, where the power supply unit UP2 is used for supplying power to each unit, the main control unit UC1 controls the operation of the other components, the voltage conversion unit UP3 performs voltage stabilization on the power supply unit UP2 to achieve stable power supply, and the storage unit RM1 is used for storing various information. The MCU model of the main control unit UC1 is STM8L052C6 and is used for receiving and processing various information and sending out control instructions to control other units or modules to act; the power supply unit UP2 adopts a voltage stabilizing chip with the model number of HM6226-33PR, and forms a power supply control circuit with a plurality of resistors, capacitors, field effect transistors and other elements; the voltage conversion unit UP3 adopts a voltage reduction chip with the model of HM3410H, and forms a voltage conversion circuit with a plurality of resistors, capacitors and the like; the storage unit RM1 adopts a storage chip with the model of W25Q32FVZPIF, and can realize information storage.

The door lock main body 1 comprises a front panel 11 and a rear panel 12 which are matched, handles 13 are arranged on the front panel 11 and the rear panel 12, and a fingerprint recorder 14, a capacitor key 15, a display screen 16 and a card reader which are connected with the main control unit UC1 are arranged on the front panel 11. The door lock main body 1 consists of the front panel 11 and the rear panel 12, and can be installed on a door body and combined; the two handles 13 are in transmission connection with the lock body assembly 2 and are used for opening doors indoors and outdoors; the fingerprint recorder 14 is used for recording fingerprints so as to realize fingerprint input, so that the main control unit UC1 judges and sends out instructions; the capacitor key 15 is used for inputting a digital password, and realizes a manual unlocking function; the display screen 16 is an OLED display screen 16, and is used for displaying information; the card reader is used for sensing card swiping, so that card swiping unlocking is realized. Therefore, the utility model can realize interaction through the cooperation of the mobile terminal and the self-organizing local area network module 4 to unlock, and can also unlock through inputting a password, inputting a fingerprint and swiping a card to unlock at the same time, thereby having a multifunctional unlocking effect.

The front panel 11 is slidably provided with a sliding cover 17, the sliding cover 17 covers the fingerprint recorder 14, the capacitor key 15, the display screen 16 and the card reader, after the sliding cover 17 moves upwards, the capacitor key 15, the display screen 16 and the card reader are exposed (in practical situations, the card reader is embedded in the front panel 11, and when in use, a corresponding IC card is only required to be close to the capacitor key area for reading), so that the operation of a user is facilitated, and after the sliding cover 17 moves downwards and resets, the protection function can be played, meanwhile, the dustproof and waterproof effects can be realized, and the protection performance is enhanced; the sliding cover 17 is internally provided with a position sensing piece, the upper end of the front panel 11 is provided with a position sensor matched with the sensing piece, the position sensor is connected with the main control unit UC1, and the main control unit UC1 can receive the state and the moving times of the sliding cover 17 through the matching between the position sensing piece and the position sensor, so that related information is input and stored, and information collection is facilitated.

The side of the lock body assembly 2 is provided with a door state sensor 18 connected with the main control module 3, the door state sensor 18 is matched with an opening and closing trigger piece arranged on a door frame, no matter whether the door body is opened or closed, the door state sensor 18 senses, and the door state sensor 18 feeds back door opening and closing information to the main control module 3 after sensing, so that a user can know the opening and closing state or the opening and closing times of the door body, and the safety is improved.

The door lock main body 1 is internally provided with a storage battery 6 which is connected with the power supply unit UP2, so that the power supply unit UP2 can supply power, the storage battery 6 can be charged and discharged, and when the electric quantity is insufficient, the storage battery 6 can be connected with an external power supply for charging; the door lock is characterized in that an interface hole 7 is formed in the lower end of the door lock main body 1, a charging plate 8 is connected to the storage battery 6, a charging interface matched with the interface hole 7 is connected to the lower end of the charging plate 8, the charging interface is communicated with the outside through the interface hole 7 so as to be convenient for plugging a charging wire 95, and the charging plate 8 is used for converting charging current/current so as to adapt to the voltage requirement of the storage battery 6.

The multifunctional intelligent door lock further comprises a power box 9, an incoming port 91 of the power box 9 is externally connected with a power supply through a circuit, an outgoing port 92 is connected with a connecting wire 93, a rubber outgoing coil 94 is arranged at the lower end of the door lock main body 1 to cover a charging interface, the charging interface is connected with a charging wire 95, and the charging wire 95 is connected with the connecting wire 93 through a waterproof connector 96. The power supply box 9 can be used for charging the storage battery 6, and simultaneously can directly supply power to each module so as to meet different requirements.

The front panel 11 is provided with a mechanical lock hole 19 which can be used for inserting a key, so that mechanical physical unlocking is realized, and unlocking can be realized under the condition that all power supplies are not powered off; the back panel 12 is provided with a locking knob 20, the door body can be locked in a room through the locking knob 20, and the mechanical lock hole 19 and the locking knob 20 are connected with the lock body assembly 2 so as to change the state of the lock body assembly 2 and realize unlocking/locking.

The front panel 11 is provided with a backlight board connected with the main control unit UC1, the backlight board is matched with the capacitor keys 15, and the backlight board is used for polishing the capacitor keys 15, so that a user can clearly see the keys when using the capacitor keys, the operation is convenient, the backlight board is arranged in the front panel 11, and the part of the installation area of the front panel 11 is made of transparent materials so as to be convenient for light transmission; the backlight lamp panel is connected with the main control unit UC1, and when the sliding cover 17 moves upwards, the main control module 3 receives information, so that the backlight lamp panel is controlled to be lightened.

While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.

Claims (10)

1. The utility model provides a multi-functional intelligent lock based on self-organizing local area thing networking, it includes lock main part (1), be provided with lock body assembly (2), its characterized in that in lock main part (1): the door lock is characterized in that a main control module (3), an ad hoc local area network module (4) and a Bluetooth module (5) are further arranged in the door lock main body (1), the Bluetooth module (5) is connected with the main control module (3), the ad hoc local area network module (4) is connected with the Bluetooth module (5), the ad hoc local area network module (4) comprises a radio frequency transceiver (U1) used for feeding back peripheral user information to the Bluetooth module (5), and the main control module (3) is connected with a motor of the lock body assembly (2) to control the motor to act, so that a lock tongue (21) of the lock body assembly (2) acts.

2. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 1, wherein: the self-organizing local area network module (4) further comprises a regulated power supply (UP 1), a balance transformer (BAL 1) and a power management monitor (UM 1), wherein the regulated power supply (UP 1) is connected with the radio frequency transceiver (U1) and the power management monitor (UM 1) and supplies power, and the balance transformer (BAL 1) is connected with the radio frequency transceiver (U1).

3. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 1, wherein: the main control module (3) comprises a main control unit (UC 1), a power supply unit (UP 2), a voltage conversion unit (UP 3) and a storage unit (RM 1), wherein the power supply unit (UP 2) is used for supplying power to each unit, the main control unit (UC 1) controls other parts to work, the voltage conversion unit (UP 3) stabilizes the power supply unit (UP 2) to realize stable power supply, and the storage unit (RM 1) is used for storing various information.

4. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 3, wherein: the door lock main body (1) comprises a front panel (11) and a rear panel (12) which are matched, handles (13) are arranged on the front panel (11) and the rear panel (12), and fingerprint recorders (14), capacitance keys (15), a display screen (16) and a card reader which are connected with the main control unit (UC 1) are arranged on the front panel (11).

5. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 4, wherein: the fingerprint reader is characterized in that a sliding cover (17) is arranged on the front panel (11) in a sliding manner, the sliding cover (17) covers the fingerprint recorder (14), the capacitor keys (15), the display screen (16) and the card reader, a position sensing piece is arranged in the sliding cover (17), a position sensor matched with the sensing piece is arranged at the upper end of the front panel (11), and the position sensor is connected with the main control unit (UC 1).

6. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 1, wherein: the side of the lock body assembly (2) is provided with a door state sensor (18) connected with the main control module (3), and the door state sensor (18) is matched with an opening and closing trigger piece arranged on the door frame.

7. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 3, wherein: the door lock is characterized in that a storage battery (6) is arranged in the door lock main body (1), the power supply unit (UP 2) is connected with the storage battery (6), an interface hole (7) is formed in the lower end of the door lock main body (1), the storage battery (6) is connected with a charging plate (8), and the lower end of the charging plate (8) is connected with a charging interface matched with the interface hole (7).

8. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 7, wherein: the multifunctional intelligent door lock further comprises a power box (9), an incoming line port (91) of the power box (9) is externally connected with a power supply through a circuit, an outgoing line port (92) of the power box (9) is connected with a connecting wire (93), a rubber outgoing coil (94) is arranged at the lower end of the door lock main body (1) to cover the charging interface, the charging interface is connected with a charging wire (95), and the charging wire (95) is connected with the connecting wire (93) through a waterproof connector (96).

9. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 4, wherein: the front panel (11) is provided with a mechanical lock hole (19), the rear panel (12) is provided with a locking knob (20), and the mechanical lock hole (19) and the locking knob (20) are connected with the lock body assembly (2).

10. The multifunctional intelligent door lock based on the ad hoc local internet of things according to claim 5, wherein: the front panel (11) is provided with a backlight lamp panel connected with the main control unit (UC 1), and the backlight lamp panel is matched with the capacitor key (15).

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