CN215576723U - Electric power intelligence safety lock control circuit and device based on singlechip - Google Patents
Electric power intelligence safety lock control circuit and device based on singlechip Download PDFInfo
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- CN215576723U CN215576723U CN202121199985.7U CN202121199985U CN215576723U CN 215576723 U CN215576723 U CN 215576723U CN 202121199985 U CN202121199985 U CN 202121199985U CN 215576723 U CN215576723 U CN 215576723U
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Abstract
The utility model discloses an electric intelligent safety lock control circuit and a device based on a single chip microcomputer, wherein the circuit comprises: a lock cylinder control sub-circuit and a gateway control sub-circuit; the lock cylinder control sub-circuit comprises a Bluetooth main control module, a first power supply module, a motor driving module, a one-key switch module and a microstrip antenna module; the Bluetooth master control module, the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the first power supply module; the gateway control sub-circuit comprises a single-chip microcomputer main control module, a second power supply module, a Bluetooth module and a WIFI module; the single-chip microcomputer main control module, the Bluetooth module and the WIFI module are respectively electrically connected with the second power supply module, and the Bluetooth module and the WIFI module are respectively electrically connected with the single-chip microcomputer main control module. The intelligent electric safety lock is high in intelligentization degree, guarantees safety and improves user experience.
Description
Technical Field
The utility model relates to the technical field of intelligent locks, in particular to a control circuit and a control device of an electric intelligent safety lock based on a single chip microcomputer.
Background
The intelligent safety lock is an intelligent lock designed by using an electronic technology and a mechanical technology, the intelligent safety lock greatly prevents technical unlocking and violent unlocking, is convenient to install, does not need wiring and power supply, does not need to change doors or open holes, and can be used for various types of doors in standard sizes. Realize harmless replacement, low cost, market prospect is good, can make traditional tool to lock to the intelligent security tool to lock transformation fast. With the development of artificial intelligence, big data and cloud computing technology, people pay more and more attention to data statistics and family security, a large part of data sources are smart homes, and in smart homes, an intelligent security lock is extremely critical, synchronizes user travel privacy data, and knows the family security condition of a user to a certain extent according to data statistics and analysis. Meanwhile, how to ensure the safety of the family as the last firewall of the family is an intelligent safety lock? Therefore, the utility model provides a high-reliability electric intelligent safety lock control circuit based on a single chip microcomputer, which is a problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a control circuit and a control device of an electric intelligent safety lock based on a single chip microcomputer, aiming at the defects in the prior art.
The utility model discloses a singlechip-based electric intelligent safety lock control circuit, which comprises a lock cylinder control sub-circuit and a gateway control sub-circuit, wherein the lock cylinder control sub-circuit comprises a lock cylinder control sub-circuit and a gateway control sub-circuit; the lock cylinder control sub-circuit comprises a Bluetooth main control module, a first power supply module, a motor driving module, a one-key switch module and a microstrip antenna module; the Bluetooth master control module, the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the first power supply module, and the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the Bluetooth master control module; the gateway control sub-circuit comprises a singlechip main control module, a second power supply module, a Bluetooth module, a WIFI module, an RJ45 interface module and an Ethernet module; the single-chip microcomputer main control module, the Bluetooth module, the WIFI module, the RJ45 interface module and the Ethernet module are respectively and electrically connected with the second power supply module, and the Bluetooth module, the WIFI module, the RJ45 interface module and the Ethernet module are respectively and electrically connected with the single-chip microcomputer main control module; the one-key switch module is used for receiving a key insertion signal with an ID chip; and the WIFI module is used for realizing the communication data connection between the gateway control sub-circuit and the mobile terminal.
Preferably, the lock cylinder control sub-circuit further comprises a buzzer module; the buzzer module is respectively electrically connected with the first power supply module and the Bluetooth master control module.
Preferably, the key cylinder control sub-circuit comprises a key module; the key module is respectively electrically connected with the first power module and the Bluetooth master control module.
Preferably, the motor driving module comprises an isolated motor driving unit and a motor interface unit; the isolation motor driving unit is electrically connected with the Bluetooth master control module, the motor interface unit is electrically connected with the isolation motor driving unit, and the motor interface unit is used for connecting a driving motor.
Preferably, the buzzer module comprises a first triode, a second triode, a first resistor, a second resistor and a buzzer; the first end of the first resistor is electrically connected with the Bluetooth master control module, the second end of the first resistor is electrically connected with the base electrode of the first triode, the emitting electrode of the first triode is grounded, the collecting electrode of the first triode is respectively electrically connected with the base electrode of the second triode and the first end of the second resistor, the emitting electrode of the second triode and the second end of the second resistor are respectively electrically connected with the first power module, the collecting electrode of the second triode is electrically connected with the positive electrode of the buzzer, and the negative electrode of the buzzer is grounded.
Preferably, the chip model of the ethernet module is a gateway chip W5500.
Preferably, the chip model of the Bluetooth module is an HY-264018P Bluetooth module.
Preferably, the chip model of the WIFI module is an ESP-12F module.
In a second aspect, the utility model also discloses a device which comprises the electric intelligent safety lock control circuit based on the single chip microcomputer in the first aspect.
The utility model discloses an electric intelligent safety lock control circuit based on a single chip microcomputer, which has the following beneficial effects that: a lock cylinder control sub-circuit and a gateway control sub-circuit; the lock cylinder control sub-circuit comprises a Bluetooth main control module, a first power supply module, a motor driving module, a one-key switch module and a microstrip antenna module; the Bluetooth master control module, the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the first power supply module, and the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the Bluetooth master control module; the gateway control sub-circuit comprises a singlechip main control module, a second power supply module, a Bluetooth module, a WIFI module, an RJ45 interface module and an Ethernet module; the single-chip microcomputer main control module, the Bluetooth module, the WIFI module, the RJ45 interface module and the Ethernet module are respectively and electrically connected with the second power supply module, and the Bluetooth module, the WIFI module, the RJ45 interface module and the Ethernet module are respectively and electrically connected with the single-chip microcomputer main control module; and the WIFI module is used for realizing the communication data connection between the gateway control sub-circuit and the mobile terminal. When the key with the ID chip is inserted into the mechanical lock cylinder, the one-key switch module is used for receiving a key insertion signal with the ID chip; the first power supply module is turned on, the Bluetooth master control module starts to work, whether the ID of the key with the ID chip is correctly configured or not is verified, and the Bluetooth master control module enters a slave broadcasting state; the mobile terminal establishes communication data connection with the Bluetooth master control module through the microstrip antenna module, a user confirms whether a key with an ID chip is correct or not on the mobile terminal, and if the key with the ID chip is correct, the motor driving module drives a mechanical lock cylinder to be opened; the WIFI module is used for realizing the function of connecting the wireless router and the Web server for communication; the Bluetooth module is used for connecting the lock cylinder control sub-circuit to realize a connection communication function with the mechanical lock cylinder; RJ45 interface module realizes the server connection through quartzy first net twine connection to the router, through the SPI interface with singlechip main control module realizes the control and the communication of system. The WIFI module reaches the communication that RJ45 module interface realized router connection server is the redundant design, realizes the extension to lock core system communication distance and flexibility, satisfies different users' demand. Therefore, the intelligent electric power safety lock is high in intelligentization degree, safe and guaranteed, and user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic block diagram of an electric intelligent safety lock control circuit based on a single chip microcomputer according to a preferred embodiment of the present invention;
FIG. 2 is a schematic block diagram of an electric intelligent safety lock control circuit based on a single chip microcomputer according to another preferred embodiment of the present invention;
FIG. 3 is a circuit diagram of a motor driving module of an electric intelligent safety lock control circuit based on a single chip microcomputer according to a preferred embodiment of the present invention;
FIG. 4 is a circuit diagram of the buzzer module of the electric intelligent safety lock control circuit based on the single chip microcomputer according to the preferred embodiment of the present invention;
fig. 5 is a circuit diagram of an RJ45 interface module of an electric intelligent safety lock control circuit based on a single chip microcomputer according to a preferred embodiment of the present invention;
FIG. 6 is a circuit diagram of a Bluetooth module of an electric intelligent safety lock control circuit based on a single chip microcomputer according to a preferred embodiment of the present invention;
fig. 7 is a circuit diagram of a WIFI module of an electric power intelligent security lock control circuit based on a single chip microcomputer according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Example one
Fig. 1 shows a preferred embodiment of the present invention, which includes a lock cylinder control sub-circuit 1 and a gateway control sub-circuit 2; the lock cylinder control sub-circuit 1 comprises a Bluetooth main control module 11, a first power supply module 12, a motor driving module 13, a one-key switch module 14 and a microstrip antenna module 15; the bluetooth master control module 11, the motor driving module 13, the one-key switch module 14 and the microstrip antenna module 15 are respectively electrically connected with the first power module 12, and the motor driving module 13, the one-key switch module 14 and the microstrip antenna module 15 are respectively electrically connected with the bluetooth master control module 11; the gateway control sub-circuit 2 comprises a singlechip main control module 21, a second power supply module 22, a Bluetooth module 23, a WIFI module 24, an RJ45 interface module 25 and an Ethernet module 26; the single-chip microcomputer main control module 21, the bluetooth module 23, the WIFI module 24, the RJ45 interface module 25, and the ethernet module 26 are electrically connected to the second power module 22, respectively, and the bluetooth module 23, the WIFI module 24, the RJ45 interface module 25, and the ethernet module 26 are electrically connected to the single-chip microcomputer main control module 21, respectively; the one-key switch module 14 is used for receiving a key insertion signal with an ID chip; the WIFI module 24 is configured to implement communication data connection between the gateway control sub-circuit 2 and the mobile terminal. Therefore, the intelligent electric power safety lock is high in intelligentization degree, safe and guaranteed, and user experience is improved.
Preferably, when the key with the ID chip is inserted into the mechanical lock cylinder, the one-key switch module is used for receiving a key insertion signal with the ID chip; the first power supply module is turned on, the Bluetooth master control module starts to work, whether the ID of the key with the ID chip is correctly configured or not is verified, and the Bluetooth master control module enters a slave broadcasting state; the mobile terminal establishes communication data connection with the Bluetooth master control module through the microstrip antenna module, a user confirms whether a key with an ID chip is correct or not on the mobile terminal, and if the key with the ID chip is correct, the motor driving module drives a mechanical lock cylinder to be opened; the WIFI module is used for realizing the function of connecting the wireless router and the Web server for communication; the Bluetooth module is used for connecting the lock cylinder control sub-circuit to realize a connection communication function with the mechanical lock cylinder; RJ45 interface module realizes the server connection through quartzy first net twine connection to the router, through the SPI interface with singlechip main control module realizes the control and the communication of system. The WIFI module reaches the communication that RJ45 module interface realized router connection server is the redundant design, realizes the extension to lock core system communication distance and flexibility, satisfies different users' demand. Therefore, the intelligent electric power safety lock is high in intelligentization degree, safe and guaranteed, and user experience is improved.
Preferably, referring to fig. 2, the lock cylinder control sub-circuit 1 further includes a buzzer module 16; the buzzer module 16 is electrically connected with the first power module 12 and the bluetooth master control module 11 respectively. It can be understood that the buzzer module 16 is used for sending out a buzzer alarm signal when the key with the ID chip is not correctly verified and performing a message prompt function when the unlocking is successful. In this embodiment, when the key with the ID chip is not correctly verified, the bluetooth main control module 11 may further send verification error information to the mobile terminal to remind the user to perform corresponding processing measures.
Preferably, the cylinder control sub-circuit 1 comprises a key module 17; the key module 17 is electrically connected to the first power module 12 and the bluetooth master control module 11, respectively. It is understood that, in the present embodiment, the key module 17 is a system setting key.
Preferably, referring to fig. 3, the motor driving module 13 includes an isolated motor driving unit 131 and a motor interface unit 132; the isolation motor driving unit 131 is electrically connected with the bluetooth master control module 11, the motor interface unit 132 is electrically connected with the isolation motor driving unit, and the motor interface unit 132 is used for connecting a driving motor. In this embodiment, the motor driving module 13 is used to realize the lock cylinder fork control. The motor driving module 13 adopts an integrated chip DRV8837 to isolate a motor driving chip for driving, and isolates a control circuit and a motor driving output part, so that the loading capacity of a system is enhanced, and the motor driving capacity is high.
Preferably, referring to fig. 4, the buzzer module 16 includes a first transistor N1, a second transistor P1, a first resistor R5, a second resistor R3, and a buzzer; the first end of first resistance R5 with the bluetooth host system 11 electricity is connected, the second end of first resistance R5 with the base electricity of first triode N1 is connected, the projecting pole ground connection of first triode N1, the collecting electrode of first triode N1 respectively with the base of second triode P1 and the first end electricity of second resistance R3 is connected, the projecting pole of second triode P1 and the second end of second resistance R3 respectively with first power module 12 electricity is connected, the collecting electrode of second triode P1 with the anodal electricity of bee calling organ is connected, the negative pole ground connection of bee calling organ. The buzzer of the embodiment is a KLJ-5025 buzzer.
Preferably, when the key with the ID chip is inserted into the mechanical lock cylinder, an ID message is provided to the mechanical lock cylinder. The realization process is as follows: the mechanical lock cylinder reads the information of the data storage chip DS2431 on the key through the single bus. When the key is inserted into the lock body, the ID signal line is connected to the bluetooth master control module 11CC2640 through the electric brush in the lock body, so that the bluetooth master control module 11 can read the key ID.
Preferably, in this embodiment, the model of the single chip microcomputer main control module 21 is STM32F103RBT 6.
Preferably, the chip model of the ethernet module 26 is a gateway chip W5500. On being connected to W5500's SPI interface through singlechip SPI interface, realize the communication and the control of system, simultaneously, be connected to its interrupt output pin through the singlechip, W5500 breaks down and takes effect during the low level, and simultaneously, singlechip IO is connected to its reset pin, controls its and resets.
Preferably, referring to fig. 5, the chip model of the RJ45 interface module is HR 911105A. The RJ45 interface is connected to the corresponding port of the gateway chip W5500 through two pairs of differential signals (Rx + -, Tx + -) and matching resistors, so that the communication of the system is realized. Two pairs of differential signals (Rx + -, Tx + -) adopt two signals with the same amplitude and phase and opposite polarity, and compared with a common communication mode taking the ground as a signal reference level, the signal transmission has stronger common-mode signal rejection and anti-interference capability.
Preferably, referring to fig. 6, the chip type of the bluetooth module 23 is an HY-264018P bluetooth module 23. The serial port of the singlechip is connected to the serial port of the HY-264018P module to realize the communication and control of the system. In this embodiment, the bluetooth module 23 is powered by using a TLV70433 chip, which can provide a driving current and a wide input voltage for the bluetooth module. In this embodiment, the bluetooth module 23 controls the power supply through the MOSFET Q1 and the transistor Q2, when the base level of the transistor Q2 is high, the MOSFET Q1 is turned on, and the TLV70433 starts to work to supply power to the bluetooth module; when the base level of the triode Q2 is low, the MOSFET tube Q1 is disconnected, and the power supply to the Bluetooth module 23 is stopped. Therefore, the utility model can reduce the power consumption of the gateway.
Preferably, referring to fig. 7, the chip model of the WIFI module is an ESP-12F module. It can be understood that the communication and control of the system are realized by connecting the serial port of the single chip microcomputer to the serial port of the ESP-12F module. And the SPX3819 is used for providing a driving power supply for the WIFI module, so that the working is stable.
Example two
The utility model also discloses a device which comprises the electric intelligent safety lock control circuit based on the single chip microcomputer.
In summary, the electric intelligent safety lock control circuit based on the single chip microcomputer provided by the utility model comprises a lock cylinder control sub-circuit 1 and a gateway control sub-circuit 2; the lock cylinder control sub-circuit 1 comprises a Bluetooth main control module 11, a first power supply module 12, a motor driving module 13, a one-key switch module 14 and a microstrip antenna module 15; the bluetooth master control module 11, the motor driving module 13, the one-key switch module 14 and the microstrip antenna module 15 are respectively electrically connected with the first power module 12, and the motor driving module 13, the one-key switch module 14 and the microstrip antenna module 15 are respectively electrically connected with the bluetooth master control module 11; the gateway control sub-circuit 2 comprises a singlechip main control module 21, a second power supply module 22, a Bluetooth module 23, a WIFI module 24, an RJ45 interface module 25 and an Ethernet module 26; the single-chip microcomputer main control module 21, the bluetooth module 23, the WIFI module 24, the RJ45 interface module 25, and the ethernet module 26 are electrically connected to the second power module 22, respectively, and the bluetooth module 23, the WIFI module 24, the RJ45 interface module 25, and the ethernet module 26 are electrically connected to the single-chip microcomputer main control module 21, respectively; the one-key switch module 14 is used for receiving a key insertion signal with an ID chip; the WIFI module 24 is configured to implement communication data connection between the gateway control sub-circuit 2 and the mobile terminal. Therefore, the intelligent electric power safety lock is high in intelligentization degree, safe and guaranteed, and user experience is improved.
The electric intelligent safety lock control circuit and device based on the single chip microcomputer are introduced in detail, specific examples are applied in the circuit to explain the principle and the implementation mode of the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be a change in the specific implementation and application scope, and in summary, the content of the present specification is only an implementation of the present invention, and not a limitation to the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the content of the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention. And should not be construed as limiting the utility model.
Claims (9)
1. The utility model provides an electric power intelligence safety lock control circuit based on singlechip which characterized in that includes: a lock cylinder control sub-circuit and a gateway control sub-circuit; the lock cylinder control sub-circuit comprises a Bluetooth main control module, a first power supply module, a motor driving module, a one-key switch module and a microstrip antenna module; the Bluetooth master control module, the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the first power supply module, and the motor driving module, the one-key switch module and the microstrip antenna module are respectively and electrically connected with the Bluetooth master control module; the gateway control sub-circuit comprises a singlechip main control module, a second power supply module, a Bluetooth module, a WIFI module, an RJ45 interface module and an Ethernet module; the single-chip microcomputer main control module, the Bluetooth module, the WIFI module, the RJ45 interface module and the Ethernet module are respectively and electrically connected with the second power supply module, and the Bluetooth module, the WIFI module, the RJ45 interface module and the Ethernet module are respectively and electrically connected with the single-chip microcomputer main control module; the one-key switch module is used for receiving a key insertion signal with an ID chip; and the WIFI module is used for realizing the communication data connection between the gateway control sub-circuit and the mobile terminal.
2. An electric intelligent safety lock control circuit based on a single chip microcomputer according to claim 1, characterized in that the lock cylinder control sub-circuit further comprises a buzzer module; the buzzer module is respectively electrically connected with the first power supply module and the Bluetooth master control module.
3. An electric intelligent safety lock control circuit based on a single chip microcomputer according to claim 1, characterized in that the lock cylinder control sub-circuit comprises a key module; the key module is respectively electrically connected with the first power module and the Bluetooth master control module.
4. The electric intelligent safety lock control circuit based on the single chip microcomputer according to claim 1, wherein the motor driving module comprises an isolated motor driving unit and a motor interface unit; the isolation motor driving unit is electrically connected with the Bluetooth master control module, the motor interface unit is electrically connected with the isolation motor driving unit, and the motor interface unit is used for connecting a driving motor.
5. The electric intelligent safety lock control circuit based on the single chip microcomputer according to claim 2, wherein the buzzer module comprises a first triode, a second triode, a first resistor, a second resistor and a buzzer; the first end of the first resistor is electrically connected with the Bluetooth master control module, the second end of the first resistor is electrically connected with the base electrode of the first triode, the emitting electrode of the first triode is grounded, the collecting electrode of the first triode is respectively electrically connected with the base electrode of the second triode and the first end of the second resistor, the emitting electrode of the second triode and the second end of the second resistor are respectively electrically connected with the first power module, the collecting electrode of the second triode is electrically connected with the positive electrode of the buzzer, and the negative electrode of the buzzer is grounded.
6. The electric power intelligent safety lock control circuit based on the single chip microcomputer according to claim 1, wherein the chip model of the Ethernet module is a gateway chip W5500.
7. An electric intelligent safety lock control circuit based on a single chip microcomputer according to claim 1, wherein the chip type of the Bluetooth module is HY-264018P Bluetooth module.
8. The electric intelligent safety lock control circuit based on the single chip microcomputer according to claim 1, wherein the chip model of the WIFI module is an ESP-12F module.
9. An electric intelligent safety lock device, characterized in that, the electric intelligent safety lock device comprises the electric intelligent safety lock control circuit based on the single chip microcomputer according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199985.7U CN215576723U (en) | 2021-05-31 | 2021-05-31 | Electric power intelligence safety lock control circuit and device based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199985.7U CN215576723U (en) | 2021-05-31 | 2021-05-31 | Electric power intelligence safety lock control circuit and device based on singlechip |
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| Publication Number | Publication Date |
|---|---|
| CN215576723U true CN215576723U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121199985.7U Active CN215576723U (en) | 2021-05-31 | 2021-05-31 | Electric power intelligence safety lock control circuit and device based on singlechip |
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| Country | Link |
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| CN (1) | CN215576723U (en) |
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2021
- 2021-05-31 CN CN202121199985.7U patent/CN215576723U/en active Active
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