CN212846916U - Wisdom hotel lock - Google Patents
Wisdom hotel lock Download PDFInfo
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- CN212846916U CN212846916U CN202021474377.8U CN202021474377U CN212846916U CN 212846916 U CN212846916 U CN 212846916U CN 202021474377 U CN202021474377 U CN 202021474377U CN 212846916 U CN212846916 U CN 212846916U
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Abstract
A smart hotel door lock is characterized by comprising a main control module, a connector, a driving unit and a Bluetooth driving circuit which are mutually connected; the Bluetooth driving circuit is used for the main control module to exchange data with the intelligent equipment and the mobile equipment in a Bluetooth mode; the connector is used for controlling the original door lock control circuit by the main control module; the driving unit is used for driving the actuating mechanism connected with the original door lock control circuit by the driving instruction received from the main control module through the connector; the main control module is used for processing and analyzing data received from the intelligent equipment and the mobile equipment, and then controlling the original door lock control circuit through the driving unit or the connector, so that the original door lock control circuit is communicated and linked with the intelligent equipment and the mobile equipment.
Description
Technical Field
The utility model relates to a wisdom hotel technical field, concretely relates to wisdom hotel lock.
Background
Upgrading and transforming the traditional hotel into a smart hotel has become an industry trend. At present, the hotel industry has the stock hotel room of super large quantity to need upgrading the transformation, because the lock that current stock hotel room was used is traditional coil response card swiping door lock, neither has communication module and smart machine 02 of hotel in the inside to associate and the linkage, also can't carry out remote control through mobile device 03 to it. If the traditional coil induction card swiping door lock for the existing hotel room storage is directly replaced by an intelligent door lock, the overall cost is high, and the traditional coil induction card swiping door lock cannot bear the economic hotel which is dominant in the market. Therefore, an urgent need exists for a smart hotel door lock capable of being compatible with a traditional coil induction card swiping door lock, the existing hotel door lock is directly upgraded into the smart door lock, the cost is greatly reduced, and the construction is simple and convenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims at providing a wisdom hotel lock aims at directly upgrading current stock hotel lock for intelligent lock, not only greatly the cost is reduced, and it is simple convenient to be under construction moreover.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a smart hotel door lock comprises a main control module, a connector, a driving unit and a Bluetooth driving circuit; the connector, the driving unit and the Bluetooth driving circuit are respectively electrically connected with the main control module, and the driving unit is also electrically connected with the connector; the connector is also electrically connected with the original door lock control circuit, and the Bluetooth driving circuit is also respectively connected with the intelligent equipment and the mobile equipment in a Bluetooth mode;
the Bluetooth driving circuit is used for the main control module to exchange data with the intelligent equipment and the mobile equipment in a Bluetooth mode;
the connector is used for controlling the original door lock control circuit by the main control module;
the driving unit is used for driving a driving instruction received from the main control module to pass through the connector so as to drive an executing mechanism connected with the original door lock control circuit;
the main control module is used for processing and analyzing data received from the intelligent equipment and the mobile equipment, and then controlling the original door lock control circuit through the driving unit or the connector, so that the original door lock control circuit is communicated and linked with the intelligent equipment and the mobile equipment.
Furthermore, the intelligent hotel door lock further comprises a reset unit and a power supply unit; the reset unit is used for resetting the main control module so as to restart the main control module; the power supply unit is used for converting Bluetooth power supply voltage into 3.3V power supply voltage so as to provide working power for the main control module, the connector, the reset unit and the Bluetooth driving circuit.
Further, the main control module comprises a processor U1, a capacitor C2, triodes Q1 and Q2, a light emitting diode D1, resistors R1, R6, R7, R8, R9, R10 and R11; pin 1 of the processor U1 is grounded, pin 22, pin 23, and pin 24 of the processor U1 are grounded after being connected, pin 2 of the processor U1 is connected to a 3.3V power supply voltage and one end of the capacitor C2, pin 4 of the processor U1 is connected to one end of the resistor R5, the other end of the resistor R5 is connected to the other end of the capacitor C2 and ground, pin 15 of the processor U1 is connected to the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected to one end of the resistor R1, and the other end of the resistor R1 is grounded;
a pin 10 of the processor U1 is respectively connected to a collector of the transistor Q2 and one end of the resistor R8, the other end of the resistor R8 is grounded, an emitter of the transistor Q2 is respectively connected to one end of the resistor R7 and a 3.3V supply voltage, the other end of the resistor R7 is respectively connected to a base of the transistor Q2 and one end of the resistor R6, and the other end of the resistor R6 is connected to a terminal SA;
a pin 11 of the processor U1 is respectively connected to a collector of the transistor Q1 and one end of the resistor R11, the other end of the resistor R11 is connected to a 3.3V supply voltage, an emitter of the transistor Q1 is respectively connected to one end of the resistor R10 and ground, the other end of the resistor R10 is respectively connected to a base of the transistor Q1 and one end of the resistor R9, and the other end of the resistor R9 is connected to a terminal SB;
Further, the connector comprises a connector J1, an optocoupler isolator U4, a triode Q3, a capacitor C9, a resistor R12 and a resistor R13; the pin 1 of the connector J1 is an output power positive electrode, the pin 2 of the connector J1 is an output power negative electrode, and the pin 1 and the pin 2 of the connector J1 are used for sending the received execution signal of the driving unit to the execution mechanism of the original door lock control circuit;
Further, the driving unit comprises a driving chip U2, capacitors C3 and C5, a polar capacitor C4, and resistors R3 and R4; the driving chip U2 is a driving chip of a direct current brush motor and is used for driving an executing mechanism of the original door lock control circuit so as to enable the original door lock to execute corresponding actions of opening and locking;
the pin 8 and the pin 5 of the driving chip U2 are connected and then grounded, the pin 7 of the driving chip U2 is connected with one end of the resistor R3, the other end of the resistor R3 is connected with a pin 7 of the processor U1, a pin 6 of the driving chip U2 is connected with one end of the resistor R4, the other end of the resistor R4 is connected with a pin 8 of the processor U1, a pin 1 of the driving chip U2 is respectively connected with one end of the capacitor C5 and a pin 1 of the connector J1, the pin 4 of the driving chip U2 is respectively connected with the other end of the capacitor C5 and the pin 2 of the connector J1, and a pin 2 and a pin 3 of the driving chip U2 are connected and then respectively connected with a Bluetooth power supply voltage and a connection point of the anode of the polar capacitor C4 and one end of the capacitor C3, and the cathode of the polar capacitor C4 is connected with the capacitor C3 and then grounded.
Further, the bluetooth driving circuit comprises a bluetooth module U6, a light emitting diode D62, a capacitor C624, a resistor R620; the bluetooth module U6 is a bluetooth transparent transmission slave module, and is configured to implement data transmission between the mobile device and the intelligent device and the master control module in a bluetooth manner;
Further, the power supply unit includes a voltage conversion chip U3, capacitors C6, C7, and C8; the voltage conversion chip U3 is used for converting the Bluetooth power supply voltage into 3.3V power supply voltage;
bluetooth power supply voltage is connected respectively to voltage conversion chip U3's pin 3 with the one end of electric capacity C6, electric capacity C6's the other end is connected respectively voltage conversion chip U3's pin 1 with electric capacity C7's one end, electric capacity C7's one end is still connected respectively electric capacity C8's one end and ground connection, voltage conversion chip U3's pin 2 is connected respectively electric capacity C7's the other end with electric capacity C8's the other end, electric capacity C8's the other end is still connected pin 4 of voltage conversion chip U3, 3.3V power supply voltage is still connected to voltage conversion chip U3's pin 4.
Further, the reset unit comprises a key S1, a resistor R2 and a capacitor C1; one end of the key S1 is connected with one end of the resistor R2 and one end of the capacitor C1 respectively, one end of the key S1 is further connected with a pin 3 of the processor U1, the other end of the key S1 is connected with the other end of the capacitor C1 and the ground respectively, and the other end of the resistor R2 is connected with 3.3V power supply voltage.
Further, the model of the driving chip U5 is AT 9110.
Further, the transistor Q1 is NPN type, and the transistor Q2 is PNP type.
Compared with the prior art, the intelligent hotel door lock has the beneficial effects that the intelligent hotel door lock provided by the utility model comprises a main control module, a connector, a driving unit and a Bluetooth driving circuit which are connected with each other; the Bluetooth driving circuit is used for the main control module to exchange data with the intelligent equipment and the mobile equipment in a Bluetooth mode; the connector is used for controlling the original door lock control circuit by the main control module; the driving unit is used for driving the actuating mechanism connected with the original door lock control circuit by the driving instruction received from the main control module through the connector; the main control module is used for processing and analyzing data received from the intelligent equipment and the mobile equipment, and then controlling the original door lock control circuit through the driving unit or the connector, so that the original door lock control circuit is communicated and linked with the intelligent equipment and the mobile equipment; therefore, the problem that the existing hotel door lock is directly upgraded into an intelligent door lock is solved, the cost is greatly reduced, and the construction is simple and convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a system composition of a smart hotel door lock provided by an embodiment of the present invention.
Fig. 2 is a schematic diagram of a main control module of a smart hotel door lock provided by an embodiment of the present invention.
Fig. 3 is a schematic diagram of a connector of a smart hotel door lock provided by an embodiment of the present invention.
Fig. 4 is a schematic diagram of a driving unit of a smart hotel door lock provided by an embodiment of the present invention.
Fig. 5 is a schematic diagram of a bluetooth driving circuit of a smart hotel door lock provided by an embodiment of the utility model.
Fig. 6 is a schematic diagram of a power supply unit of a smart hotel door lock provided by an embodiment of the present invention.
Fig. 7 is a schematic diagram of a reset unit of a smart hotel door lock provided by an embodiment of the present invention.
The mark in the figure is 1, main control module; 2. a connector; 3. a drive unit; 4. a Bluetooth drive circuit; 5. a reset unit; 6. a power supply unit; 01. an original door lock control circuit; 02. an intelligent device; 03. a mobile device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the present invention provides a preferred embodiment.
Referring to fig. 1, the utility model provides a smart hotel door lock, which comprises a main control module 1, a connector 2, a driving unit 3 and a bluetooth driving circuit 4; the connector 2, the driving unit 3 and the Bluetooth driving circuit 4 are respectively electrically connected with the main control module 1, and the driving unit 3 is also electrically connected with the connector 2; the connector 2 is also electrically connected with the original door lock control circuit 01, and the Bluetooth driving circuit 4 is also respectively connected with the intelligent device 02 and the mobile device 03 in a Bluetooth mode;
the Bluetooth driving circuit 4 is used for the main control module 1 to exchange data with the intelligent device 02 and the mobile device 03 in a Bluetooth mode;
the connector 2 is used for the main control module 1 to control the original door lock control circuit 01;
the driving unit 3 is used for driving the actuating mechanism connected with the original door lock control circuit 01 by a driving instruction received from the main control module 1 through the connector 2;
the main control module 1 is configured to process and analyze data received from the intelligent device 02 and the mobile device 03, and then control the original door lock control line 01 through the driving unit 3 or the connector 2, so that the original door lock control line 01 is communicated and linked with the intelligent device 02 and the mobile device 03.
The intelligent hotel door lock provided by the technical scheme comprises a main control module 1, a connector 2, a driving unit 3 and a Bluetooth driving circuit 4 which are mutually connected; the Bluetooth driving circuit 4 is used for the main control module 1 to exchange data with the intelligent device 02 and the mobile device 03 in a Bluetooth mode; the connector 2 is used for the main control module 1 to control the original door lock control circuit 01; the driving unit 3 is used for driving the actuating mechanism connected with the original door lock control circuit 01 by a driving instruction received from the main control module 1 through the connector 2; the main control module 1 is used for processing and analyzing data received from the intelligent device 02 and the mobile device 03, and then controlling the original door lock control circuit 01 through the driving unit 3 or the connector 2, so that the original door lock control circuit 01 is communicated and linked with the intelligent device 02 and the mobile device 03; therefore, the existing hotel door lock is directly upgraded into the intelligent door lock, so that the cost is greatly reduced, and the construction is simple and convenient.
As an embodiment of the present invention, referring to fig. 1, the smart hotel door lock further includes a reset unit 5 and a power supply unit 6; the reset unit 5 is used for resetting the main control module 1 so as to restart the main control module 1; the power supply unit 6 is used for converting the bluetooth power supply voltage into a 3.3V power supply voltage to provide a working power supply for the main control module 1, the connector 2, the reset unit 5 and the bluetooth driving circuit 4.
As an embodiment of the present invention, referring to fig. 2, the main control module 1 includes a processor U1, a capacitor C2, triodes Q1 and Q2, a light emitting diode D1, resistors R1, R6, R7, R8, R9, R10, and R11; pin 1 of the processor U1 is grounded, pin 22, pin 23 and pin 24 of the processor U1 are grounded after being connected, pin 2 of the processor U1 is connected with a 3.3V power supply voltage and one end of a capacitor C2 respectively, pin 4 of the processor U1 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the other end of the capacitor C2 and the ground respectively, pin 15 of the processor U1 is connected with the anode of a light-emitting diode D1, the cathode of the light-emitting diode D1 is connected with one end of a resistor R1, and the other end of the resistor R1 is grounded;
a pin 10 of the processor U1 is respectively connected with a collector of a triode Q2 and one end of a resistor R8, the other end of the resistor R8 is grounded, an emitter of the triode Q2 is respectively connected with one end of a resistor R7 and 3.3V power supply voltage, the other end of the resistor R7 is respectively connected with a base of the triode Q2 and one end of the resistor R6, and the other end of the resistor R6 is connected with a terminal SA;
a pin 11 of the processor U1 is respectively connected with a collector of a triode Q1 and one end of a resistor R11, the other end of the resistor R11 is connected with 3.3V power supply voltage, an emitter of the triode Q1 is respectively connected with one end of a resistor R10 and grounded, the other end of a resistor R10 is respectively connected with a base of the triode Q1 and one end of the resistor R9, and the other end of the resistor R9 is connected with a terminal SB;
As an embodiment of the present invention, referring to fig. 3, the connector 2 includes a connector J1, an optocoupler isolator U4, a transistor Q3, a capacitor C9, a resistor R12 and a resistor R13; pin 1 of the connector J1 is an output power positive electrode, pin 2 of the connector J1 is an output power negative electrode, and pin 1 and pin 2 of the connector J1 are used for sending the received execution signal of the driving unit 3 to the execution mechanism of the original door lock control circuit 01;
a pin 5 of a connector J1 is connected with a terminal SA, a pin 6 of a connector J1 is connected with a terminal SB, a pin 7 of a connector J1 is respectively connected with the cathode of a diode D2 and the Bluetooth power supply voltage, a pin 8 of a connector J1 is respectively connected with the anode of a diode D2 and the collector of a triode Q3, the emitter of the triode Q3 is respectively connected with one end of a capacitor C9 and the ground, the base of the triode Q3 is respectively connected with the other end of the capacitor C9 and one end of a resistor R13, the other end of the resistor R13 is connected with a pin 3 of an optocoupler isolator U4, a pin 4 of an optocoupler isolator U4 is connected with the Bluetooth power supply voltage, a pin 1 of the optocoupler isolator U4 is connected with one end of a resistor R12, the other end of the resistor R12 is connected with the 3.3V power supply voltage, and; the pin 5, the pin 6 and the pin 8 of the connector J1 are used for sending the received control signal of the main control module 1 to the original door lock control circuit 01;
As an embodiment of the present invention, referring to fig. 4, the driving unit 3 includes a driving chip U2, capacitors C3 and C5, a polarity capacitor C4, and resistors R3 and R4; the driving chip U2 is a driving chip for driving a direct current brush motor, and is used for driving an executing mechanism of the original door lock control circuit 01, so that the original door lock executes corresponding actions of opening and locking;
the pin 8 and the pin 5 of the driving chip U2 are connected and then grounded, the pin 7 of the driving chip U2 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with the pin 7 of the processor U1, the pin 6 of the driving chip U2 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with the pin 8 of the processor U1, the pin 1 of the driving chip U2 is respectively connected with one end of a capacitor C5 and the pin 1 of a connector J1, the pin 4 of the driving chip U2 is respectively connected with the other end of the capacitor C5 and the pin 2 of a connector J1, the pin 2 and the pin 3 of the driving chip U2 are respectively connected and then connected with a connecting point between the positive electrode of the Bluetooth power supply voltage and the polar capacitor C4 and one end of the capacitor C3, and the negative electrode of the polar capacitor C.
As an embodiment of the present invention, referring to fig. 5, the bluetooth driving circuit 4 includes a bluetooth module U6, a light emitting diode D62, a capacitor C624, and a resistor R620; the bluetooth module U6 is a bluetooth transparent transmission slave module, and is used for implementing data transmission between the mobile device 03 and the intelligent device 02 and the master control module 1 in a bluetooth manner;
As an embodiment of the present invention, referring to fig. 6, the power supply unit 6 includes a voltage conversion chip U3, capacitors C6, C7, and C8; the voltage conversion chip U3 is used for converting the Bluetooth power supply voltage into 3.3V power supply voltage;
As an embodiment of the present invention, referring to fig. 7, the reset unit 5 includes a key S1, a resistor R2, and a capacitor C1; one end of the key S1 is connected with one end of the resistor R2 and one end of the capacitor C1 respectively, one end of the key S1 is further connected with a pin 3 of the processor U1, the other end of the key S1 is connected with the other end of the capacitor C1 and the ground respectively, and the other end of the resistor R2 is connected with a 3.3V power supply voltage.
Preferably, the driver chip U5 is model AT 9110.
Preferably, transistor Q1 is NPN and transistor Q2 is PNP.
Specifically, the intelligent device 02 is an intelligent home with a bluetooth protocol configured in a hotel room, such as an intelligent television box; the mobile device 03 is a mobile terminal with a bluetooth protocol, such as a mobile phone, a tablet computer, and the like.
The embodiments of the present invention have been described in detail, but the invention is not limited to the embodiments, and those skilled in the art can make many equivalent modifications or substitutions without departing from the spirit of the present invention, and the equivalent modifications or substitutions are included in the scope of protection defined by the claims of the present application.
Claims (10)
1. A smart hotel door lock is characterized by comprising a main control module, a connector, a driving unit and a Bluetooth driving circuit; the connector, the driving unit and the Bluetooth driving circuit are respectively electrically connected with the main control module, and the driving unit is also electrically connected with the connector; the connector is also electrically connected with the original door lock control circuit, and the Bluetooth driving circuit is also respectively connected with the intelligent equipment and the mobile equipment in a Bluetooth mode;
the Bluetooth driving circuit is used for the main control module to exchange data with the intelligent equipment and the mobile equipment in a Bluetooth mode;
the connector is used for controlling the original door lock control circuit by the main control module;
the driving unit is used for driving a driving instruction received from the main control module to pass through the connector so as to drive an executing mechanism connected with the original door lock control circuit;
the main control module is used for processing and analyzing data received from the intelligent equipment and the mobile equipment, and then controlling the original door lock control circuit through the driving unit or the connector, so that the original door lock control circuit is communicated and linked with the intelligent equipment and the mobile equipment.
2. The intelligent hotel door lock of claim 1, further comprising a reset unit and a power supply unit; the reset unit is used for resetting the main control module so as to restart the main control module; the power supply unit is used for converting Bluetooth power supply voltage into 3.3V power supply voltage so as to provide working power for the main control module, the connector, the reset unit and the Bluetooth driving circuit.
3. The intelligent hotel door lock of claim 2, wherein the main control module comprises a processor U1, a capacitor C2, transistors Q1 and Q2, a light emitting diode D1, resistors R1, R6, R7, R8, R9, R10 and R11; pin 1 of the processor U1 is grounded, pin 22, pin 23, and pin 24 of the processor U1 are grounded after being connected, pin 2 of the processor U1 is connected to a 3.3V power supply voltage and one end of the capacitor C2, pin 4 of the processor U1 is connected to one end of the resistor R5, the other end of the resistor R5 is connected to the other end of the capacitor C2 and ground, pin 15 of the processor U1 is connected to the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected to one end of the resistor R1, and the other end of the resistor R1 is grounded;
a pin 10 of the processor U1 is respectively connected to a collector of the transistor Q2 and one end of the resistor R8, the other end of the resistor R8 is grounded, an emitter of the transistor Q2 is respectively connected to one end of the resistor R7 and a 3.3V supply voltage, the other end of the resistor R7 is respectively connected to a base of the transistor Q2 and one end of the resistor R6, and the other end of the resistor R6 is connected to a terminal SA;
a pin 11 of the processor U1 is respectively connected to a collector of the transistor Q1 and one end of the resistor R11, the other end of the resistor R11 is connected to a 3.3V supply voltage, an emitter of the transistor Q1 is respectively connected to one end of the resistor R10 and ground, the other end of the resistor R10 is respectively connected to a base of the transistor Q1 and one end of the resistor R9, and the other end of the resistor R9 is connected to a terminal SB;
pin 3 of processor U1 is the reset end, pin 6 of processor U1 is the data receiving terminal, pin 9 of processor U1 is the data transmitting terminal, pin 7 and pin 8 of processor U1 are the input control signal end.
4. The intelligent hotel door lock of claim 3, wherein the connector comprises a connector J1, an optocoupler isolator U4, a triode Q3, a capacitor C9, a resistor R12 and a resistor R13; the pin 1 of the connector J1 is an output power positive electrode, the pin 2 of the connector J1 is an output power negative electrode, and the pin 1 and the pin 2 of the connector J1 are used for sending the received execution signal of the driving unit to the execution mechanism of the original door lock control circuit;
pin 5 of the connector J1 is connected to the terminal SA, pin 6 of the connector J1 is connected to the terminal SB, the pin 7 of the connector J1 is respectively connected with the cathode of the diode D2 and the Bluetooth power supply voltage, the pin 8 of the connector J1 is respectively connected with the anode of the diode D2 and the collector of the triode Q3, the emitting electrodes of the triode Q3 are respectively connected with one end of the capacitor C9 and the ground, the base electrode of the triode Q3 is respectively connected with the other end of the capacitor C9 and one end of the resistor R13, the other end of the resistor R13 is connected with a pin 3 of the optical coupler isolator U4, a pin 4 of the optical coupler isolator U4 is connected with Bluetooth power supply voltage, a pin 1 of the optocoupler isolator U4 is connected with one end of the resistor R12, the other end of the resistor R12 is connected with a 3.3V power supply voltage, and a pin 2 of the optocoupler isolator U4 is connected with a pin 17 of the processor U1; the pin 5, the pin 6 and the pin 8 of the connector J1 are used for sending the received control signal of the main control module to the original door lock control circuit;
pin 3 of the connector J1 is grounded, and pin 4 of the connector J1 is connected with a Bluetooth power supply voltage.
5. The intelligent hotel door lock of claim 4, wherein the driving unit comprises a driving chip U2, capacitors C3 and C5, a polar capacitor C4, resistors R3 and R4; the driving chip U2 is a driving chip of a direct current brush motor and is used for driving an executing mechanism of the original door lock control circuit so as to enable the original door lock to execute corresponding actions of opening and locking;
the pin 8 and the pin 5 of the driving chip U2 are connected and then grounded, the pin 7 of the driving chip U2 is connected with one end of the resistor R3, the other end of the resistor R3 is connected with a pin 7 of the processor U1, a pin 6 of the driving chip U2 is connected with one end of the resistor R4, the other end of the resistor R4 is connected with a pin 8 of the processor U1, a pin 1 of the driving chip U2 is respectively connected with one end of the capacitor C5 and a pin 1 of the connector J1, the pin 4 of the driving chip U2 is respectively connected with the other end of the capacitor C5 and the pin 2 of the connector J1, and a pin 2 and a pin 3 of the driving chip U2 are connected and then respectively connected with a Bluetooth power supply voltage and a connection point of the anode of the polar capacitor C4 and one end of the capacitor C3, and the cathode of the polar capacitor C4 is connected with the capacitor C3 and then grounded.
6. The intelligent hotel door lock of claim 3, wherein the Bluetooth driving circuit comprises a Bluetooth module U6, a light emitting diode D62, a capacitor C624, a resistor R620; the bluetooth module U6 is a bluetooth transparent transmission slave module, and is configured to implement data transmission between the mobile device and the intelligent device and the master control module in a bluetooth manner;
pin 8 of bluetooth module U6 connects pin 9 of processor U1, pin 9 of bluetooth module U6 connects pin 6 of processor U1, pin 10 of bluetooth module U6 connects the one end of electric capacity C624, the one end of electric capacity C624 is still connected respectively the one end and the 3.3V supply voltage of resistance R620, pin 11 of bluetooth module U6 connects respectively the other end and the ground connection of electric capacity C624, the other end of resistance R620 is connected the positive pole of emitting diode D62, pin 12 of bluetooth module U6 is connected the negative pole of emitting diode D62.
7. The intelligent hotel door lock of claim 2, wherein the power supply unit comprises a voltage conversion chip U3, capacitors C6, C7 and C8; the voltage conversion chip U3 is used for converting the Bluetooth power supply voltage into 3.3V power supply voltage;
bluetooth power supply voltage is connected respectively to voltage conversion chip U3's pin 3 with the one end of electric capacity C6, electric capacity C6's the other end is connected respectively voltage conversion chip U3's pin 1 with electric capacity C7's one end, electric capacity C7's one end is still connected respectively electric capacity C8's one end and ground connection, voltage conversion chip U3's pin 2 is connected respectively electric capacity C7's the other end with electric capacity C8's the other end, electric capacity C8's the other end is still connected pin 4 of voltage conversion chip U3, 3.3V power supply voltage is still connected to voltage conversion chip U3's pin 4.
8. The intelligent hotel door lock of claim 3, wherein the reset unit comprises a button S1, a resistor R2 and a capacitor C1; one end of the key S1 is connected with one end of the resistor R2 and one end of the capacitor C1 respectively, one end of the key S1 is further connected with a pin 3 of the processor U1, the other end of the key S1 is connected with the other end of the capacitor C1 and the ground respectively, and the other end of the resistor R2 is connected with 3.3V power supply voltage.
9. The intelligent hotel door lock of claim 5, wherein the driver chip U5 is model number AT 9110.
10. The intelligent hotel door lock of claim 3, wherein the transistor Q1 is NPN type and the transistor Q2 is PNP type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474377.8U CN212846916U (en) | 2020-07-23 | 2020-07-23 | Wisdom hotel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474377.8U CN212846916U (en) | 2020-07-23 | 2020-07-23 | Wisdom hotel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212846916U true CN212846916U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021474377.8U Expired - Fee Related CN212846916U (en) | 2020-07-23 | 2020-07-23 | Wisdom hotel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212846916U (en) |
-
2020
- 2020-07-23 CN CN202021474377.8U patent/CN212846916U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |