CN213482958U - Intelligent door lock circuit of optical cable cross-connecting box - Google Patents
Intelligent door lock circuit of optical cable cross-connecting box Download PDFInfo
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- CN213482958U CN213482958U CN202022633671.5U CN202022633671U CN213482958U CN 213482958 U CN213482958 U CN 213482958U CN 202022633671 U CN202022633671 U CN 202022633671U CN 213482958 U CN213482958 U CN 213482958U
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Abstract
The utility model discloses an intelligent door lock circuit of an optical cross connecting cabinet, which comprises a power supply module and a door lock control module, wherein the power supply module is electrically connected with an external power supply; the main control module is electrically connected with the power supply module; the communication module is respectively electrically connected with the power supply module and the main control module and is used for receiving signals of the server; the unlocking module is respectively and electrically connected with the power supply module and the main control module and is used for receiving an unlocking signal sent by the main control module and unlocking the intelligent door lock; the touch awakening module is respectively electrically connected with the power supply module and the main control module and is used for awakening the main control module and sending an unlocking request instruction to the server through the communication module during manual operation; the intelligent door lock circuit of the optical cross-connecting box with standby current smaller than 10 mu A is realized by adopting a high-capacity disposable lithium sub-battery, a low-power-consumption communication module and a touch awakening module, is free of maintenance for a long time, and improves the practicability of the intelligent door lock.
Description
Technical Field
The utility model relates to a case field is handed over to light, in particular to case intelligence lock circuit is handed over to light.
Background
Because the current outdoor light is handed over the case mostly to passive light is handed over the case to adopt traditional mechanical lock, lead to various key management problems and the big scheduling problem of the field engineering maintenance degree of difficulty, and current ordinary intelligence is latched and is being held in standby power consumption too big, time of endurance is short, maintenance work load is big, the practicality is poor scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a light is handed over case intelligence lock circuit.
The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: an optical cross-connect intelligent door lock circuit, comprising:
the power supply module is electrically connected with an external power supply;
the main control module is electrically connected with the power supply module;
the communication module is respectively electrically connected with the power supply module and the main control module and is used for receiving signals of the server;
the unlocking module is respectively and electrically connected with the power supply module and the main control module and is used for receiving an unlocking signal sent by the main control module and unlocking the intelligent door lock;
and the touch awakening module is respectively electrically connected with the power supply module and the main control module and is used for awakening the main control module during manual operation and sending an unlocking request instruction to the server through the communication module.
Furthermore, the communication module comprises a communication chip U1, capacitors C3-C7, C16 and a resistor R7, the capacitors C3-C7 and C16 are connected in parallel, one end of the parallel connection is electrically connected with one end of the resistor R7 and a power supply end of the communication chip U1, the other end of the parallel connection is electrically connected with a ground end and a ground end of the communication chip U1, and a communication end of the communication chip U1 is electrically connected with the main control module.
Furthermore, the unlocking module comprises resistors R1, R5, R6, a capacitor C1, MOS transistors Q1-Q2 and a relay P1, one end of the resistor R6 is electrically connected with the main control module, the other end of the resistor R6 is electrically connected with the gate and source of the MOS transistor Q2, the power module, the ground terminal and the cathode of the capacitor C1, the anode of the capacitor C1 is electrically connected with the source of the MOS transistor Q1 and one end of the resistor R1, the other end of the resistor R1 is electrically connected with the drain of the MOS transistor Q2, the gate of the MOS transistor Q1 is electrically connected with the main control module and the power module, and the drain of the MOS transistor Q1 is electrically connected with the two ends of the coil of the relay P1 and the ground terminal.
Further, the touch wake-up module includes a touch chip U2, capacitors C10-C12, a resistor R12 and a diode D2, wherein one end of the capacitor C11 is electrically connected to the power module, one end of the capacitor C10, a cathode of the diode D2 and a power source end of the touch chip U2, the other end of the capacitor C11 is electrically connected to a ground terminal, the other end of the capacitor C10 and one end of the capacitor C12, the other end of the capacitor C12 is electrically connected to an anode of the diode D2 and one end of the resistor R12, the other end of the resistor R12 is electrically connected to the power module, an output end of the touch chip U2 is electrically connected to the main control module, and an input end of the touch chip U2 is electrically connected to an external touch pad.
Further, light is handed over case intelligence lock circuit still include with the gesture perception module that power module and host system electricity are connected.
The attitude sensing module comprises a three-axis acceleration sensor U3.
Further, light traffic case intelligence lock circuit still include with one or more in instruction module, bee calling organ module, the memory module, the timing awakens up clock module and the lock magnetic induction module that power module and master control module electricity are connected.
Furthermore, the light traffic case intelligence lock circuit still include with one or more of temperature detect switch, floater water logging switch and the fine motion travel switch that the master control module electricity is connected.
Further, the main control module includes a main control chip UC1 with a model number of 15W4K56S 4.
Further, the power module includes a lithium subcell.
The utility model has the advantages that: an intelligent door lock circuit of an optical cross-connecting box comprises a power supply module, a door lock and a door lock control module, wherein the power supply module is electrically connected with an external power supply; the main control module is electrically connected with the power supply module; the communication module is respectively electrically connected with the power supply module and the main control module and is used for receiving signals of the server; the unlocking module is respectively and electrically connected with the power supply module and the main control module and is used for receiving an unlocking signal sent by the main control module and unlocking the intelligent door lock; the touch awakening module is respectively electrically connected with the power supply module and the main control module and is used for awakening the main control module and sending an unlocking request instruction to the server through the communication module during manual operation; the intelligent door lock circuit of the optical cross-connecting box with standby current smaller than 10 mu A is realized by adopting a high-capacity disposable lithium sub-battery, a low-power-consumption communication module and a touch awakening module, is free of maintenance for a long time, and improves the practicability of the intelligent door lock.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic block diagram of an intelligent door lock circuit of an optical cable cross-connect cabinet;
FIG. 2 is a circuit diagram of a master control module;
FIG. 3 is a circuit diagram of a communication module;
FIG. 4 is an unlocking module;
FIG. 5 is a partial circuit diagram of an intelligent door lock circuit of an optical cross-connect box;
FIG. 6 is a circuit diagram of a wake-on-touch module;
FIG. 7 is a circuit diagram of a buzzer module;
FIG. 8 is a circuit diagram of a timed wake-up clock module;
FIG. 9 is a circuit diagram of an indicator block;
FIG. 10 is a circuit diagram of an attitude sensing module;
FIG. 11 is a circuit diagram of a magnetic induction module of the door lock;
FIG. 12 is a circuit diagram of a memory module;
fig. 13 is a circuit diagram of a power supply module.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 13, an optical communication box intelligent door lock circuit includes:
the power supply module is electrically connected with an external power supply;
the main control module is electrically connected with the power supply module;
the communication module is respectively electrically connected with the power supply module and the main control module and is used for receiving signals of the server;
the unlocking module is respectively and electrically connected with the power supply module and the main control module and is used for receiving an unlocking signal sent by the main control module and unlocking the intelligent door lock;
and the touch awakening module is respectively electrically connected with the power supply module and the main control module and is used for awakening the main control module during manual operation and sending an unlocking request instruction to the server through the communication module.
The communication module comprises a communication chip U1, capacitors C3-C7, C16 and a resistor R7, the capacitors C3-C7 and C16 are connected in parallel, one end of each capacitor is electrically connected with one end of the resistor R7 and a power supply end of the communication chip U1 respectively, the other end of each capacitor is electrically connected with a ground end and a ground end of the communication chip U1 respectively, and a communication end of the communication chip U1 is electrically connected with the main control module.
The unlocking module comprises resistors R1, R5, R6, a capacitor C1, MOS transistors Q1-Q2 and a relay P1, one end of the resistor R6 is electrically connected with the main control module, the other end of the resistor R6 is electrically connected with a grid electrode and a source electrode of the MOS transistor Q2, a power supply module, a grounding end and a negative electrode of the capacitor C1, an anode of the capacitor C1 is electrically connected with a source electrode of the MOS transistor Q1 and one end of the resistor R1, the other end of the resistor R1 is electrically connected with a drain electrode of the MOS transistor Q2, a grid electrode of the MOS transistor Q1 is electrically connected with the main control module and the power supply module, and a drain electrode of the MOS transistor Q1 is electrically connected with two ends of a coil of the relay P1 and the.
The touch wake-up module comprises a touch chip U2, capacitors C10-C12, a resistor R12 and a diode D2, wherein one end of a capacitor C11 is respectively electrically connected with the power module, one end of a capacitor C10, a cathode of a diode D2 and a power supply end of the touch chip U2, the other end of a capacitor C11 is respectively electrically connected with a ground terminal, the other end of the capacitor C10 and one end of a capacitor C12, the other end of the capacitor C12 is respectively electrically connected with an anode of a diode D2 and one end of a resistor R12, the other end of the resistor R12 is electrically connected with the power module, an output end of the touch chip U2 is electrically connected with the main control module, and an input end of the touch chip U2 is electrically connected with.
The intelligent door lock circuit of the optical cable cross-connecting box further comprises an attitude sensing module electrically connected with the power supply module and the main control module.
The attitude sensing module comprises a three-axis acceleration sensor U3.
The intelligent door lock circuit of the light traffic box further comprises one or more of an indication module, a buzzer module, a storage module, a timing awakening clock module and a door lock magnetic induction module, wherein the indication module, the buzzer module, the storage module, the timing awakening clock module and the door lock magnetic induction module are electrically connected with the power supply module and the main control module.
The intelligent door lock circuit of the light traffic box further comprises one or more of a temperature control switch 10, a floating ball water immersion switch 20 and a micro travel switch 30 which are electrically connected with the main control module.
The main control module comprises a main control chip UC1 with the model number of 15W4K56S 4.
The power module includes a lithium subcell 40; in fig. 13, the lithium subcell 40 is a disposable large capacity battery, preferably 19000mAh, providing power for the entire circuit.
In the utility model, referring to fig. 5, temperature controlled switch 10 is passive bimetallic strip temperature controlled switch KSD9700, and temperature controlled switch 10 is closely attached to the metal box of the optical cable cross connecting cabinet, and when the external environment is at high temperature, the temperature controlled switch 10 can sense the action closed switch at first through the metal box, and is connected to 40 feet of main control chip UC1 through resistor R24, and the generated falling edge signal wakes up the main control module and then uploads the high temperature to alarm the server; the floating ball water immersion switch 20 is a passive floating ball water immersion switch, a floating ball is placed at the position of a water immersion line of the box body, when the outer box body enters water, the floating ball water immersion switch 20 generates an action to close the switch, is connected to a 39 pin of a main control chip UC1 through a resistor R20, generates a falling edge signal to awaken a main control module and uploads a water immersion alarm to a server; the micro travel switch 30 is installed at the hinge connection part of the door lock, when the door of the light traffic door is opened, the travel switch generates an action to close the switch, the switch is connected to a pin 38 of a main control chip UC1 through a resistor R16, and a falling edge signal is generated to wake up the main control module and then judge whether the door is opened legally or upload an illegal door opening alarm to a server.
Referring to fig. 6, resistors R12 and C12 form RC filtering, diode D2, capacitors C10 and C11 form power isolation to avoid voltage drop from affecting the power voltage of Touch chip U2, so as to ensure the stability and reliability of the Touch circuit, when the box is opened manually, an operator wakes up the Touch PAD disk by Touch, pin 1 of Touch chip U2 outputs a low level, pin 29 of the Touch chip U10 is connected to main control chip UC1 through a resistor R10 to generate a falling edge signal to wake up the main control module, and a manual unlocking request instruction is sent to the server.
Referring to fig. 9, when the main control module wakes up, a pin 5 of the main control chip UC1 lights up the diode D3 through the control resistor R14 to prompt the circuit to operate, when the communication module successfully networks, a pin 6 of the main control chip UC1 pulls down the control resistor R15 to light up the diode D4 to prompt the circuit to successfully network, and when the main control module receives an unlocking authorization instruction from the server, the diode D3 and the diode D4 of different colors flash alternately and quickly to prompt an operator to press a lock to unlock; referring to fig. 7, after the main control module drives the electromagnet, the Buzzer signal is pulled down immediately, the gate of the MOS transistor Q3 is pulled down through the resistor R13, so that the MOS transistor Q3 is turned on, and the power flows from the resistor R8 through the MOS transistor Q3 to drive the Buzzer LS1 to send out an unlocking completion prompt sound.
Referring to fig. 3, a master control chip UC1 is connected with a resistor R18 and a resistor R19 through serial ports 59 and 60 pins, and then connected with 35 and 36 pins of a communication chip U1 of a communication module with the model of WH-NB73, and sends a manual unlocking request instruction to a server, and capacitors C3-C7, C16 and a resistor R7 form a filtering energy storage circuit to supply the instant large current requirement when the communication module communicates.
Referring to fig. 4, when the main control module receives an unlocking instruction, the 7-pin control resistor R6 of the main control chip UC1 pulls down the gate of the MOS transistor Q2 to turn on the MOS transistor Q2, the power supply passes through the MOS transistor Q2, the resistor R1 charges the large-capacity capacitor C1 slowly, after the capacitor C1 is full, the 11-pin control resistor R5 of the main control chip UC1 pulls down the gate of the MOS transistor Q1 to turn on the MOS transistor Q1, the capacitor C1 discharges the relay P1, and the relay P1 generates strong magnetic attraction latch to make it fall off.
Referring to fig. 11, when the operator presses the key S1, the Knob _ Down signal is connected to the ground through S1, and after receiving the low level signal of Knob _ Down, pin 1 of the main control chip UC1 performs an unlocking operation; when the lock is closed and locked, the Hall magnetic switch P2 with the model number LN4913B and a magnetic column on the lock are close to the Hall magnetic switch P2 to maintain high level, when the door handle is unlocked and rotated, the magnetic column leaves the output level of the Hall magnetic switch P2, the 37 pin which is connected to the main control chip UC1 through INT _ Magnets shows that the unlocking is successful, the main control module stops driving the electromagnet, and the main control module enters the dormant state again.
Referring to fig. 10, resistors R17 and C15 form a filter circuit to supply power to a triaxial acceleration sensor U3, a capacitor C14 is a decoupling capacitor of the triaxial acceleration sensor U3, pins 4, 6, 7, and 8 of the triaxial acceleration sensor U3 are SPI buses and are respectively connected to pins 12 to 15 of a main control chip UC1, the main control chip UC1 reads triaxial acceleration values of XYZ and chip internal temperature data, determines whether the box is tilted or vibrated, outputs falling edge signals through pins 9 and 11 of the triaxial acceleration sensor U3, and wakes up the main control chip UC1 in real time by comparing acceleration thresholds internally.
Referring to fig. 8, a resistor R22-23 is connected to pins 5-6 of a Clock chip U4, so as to ensure reliability of logic level for IIC bus access pull-up, a diode D6 and a capacitor C18 form a unidirectional isolation power supply, so as to ensure that normal operation of the Clock chip U4 is not affected when an external power supply drops greatly, a Clock oscillation source formed by a crystal oscillator Y1 and a capacitor C17 is connected to pins 1-2 of the Clock chip U4, pins 5-6 of the Clock chip U4 are connected to pins 55-56 of a main control chip UC1, so that the main control chip UC1 reads time data and writes timing wake-up alarm Clock data, when the internal running time of the Clock chip U4 reaches wake-up alarm Clock time, a falling edge signal INT _ Clock is generated by pin 3 of the Clock chip U4, and the INT _ Clock signal is connected to pin 35 of the main control chip UC1 to wake-up the UC1 normal daily status data return.
Referring to fig. 12, a capacitor C20 is connected to pin 8 of the memory chip U5 for providing power decoupling, and pins 5 to 6 of the memory chip U5 are shared with pins 5 to 6 of the chinese your chip U4, and are connected to pins 55 to 56 of the main control chip UC1 together as an IIC bus, so that the main control chip UC1 can read, write and store power failure, original data record, initial boot date and time, statistical running time, and battery capacity information.
Referring to fig. 2, diode D7-10 and resistor R21 constitute INT3 interrupt multiplexing of main control chip UC1, and when P7.0-7.3 level of main control chip UC1 drops, INT3 drops together to generate interrupt, and capacitors C21-C22 provide decoupling and bypass for main control chip UC 1.
The utility model discloses a multiple low-power consumption module and multiple passive sensor such as the touch awaken module up of high capacity's disposable lithium subcell, low-power consumption's NB-IOT communication module, low-power consumption have realized that standby current is less than 10 μ A's light and has handed over case intelligence lock circuit, realize long-term non-maintaining, improve intelligent lock practicality.
Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. An intelligent door lock circuit of a light exchange box is characterized by comprising:
the power supply module is electrically connected with an external power supply;
the main control module is electrically connected with the power supply module;
the communication module is respectively electrically connected with the power supply module and the main control module and is used for receiving signals of the server;
the unlocking module is respectively and electrically connected with the power supply module and the main control module and is used for receiving an unlocking signal sent by the main control module and unlocking the intelligent door lock;
and the touch awakening module is respectively electrically connected with the power supply module and the main control module and is used for awakening the main control module during manual operation and sending an unlocking request instruction to the server through the communication module.
2. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the communication module comprises a communication chip U1, capacitors C3-C7, C16 and a resistor R7, the capacitors C3-C7 and C16 are connected in parallel, one end of each capacitor is electrically connected with one end of the resistor R7 and a power supply end of the communication chip U1 respectively, the other end of each capacitor is electrically connected with a ground end and a ground end of the communication chip U1 respectively, and a communication end of the communication chip U1 is electrically connected with the main control module.
3. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the unlocking module comprises resistors R1, R5, R6, a capacitor C1, MOS transistors Q1-Q2 and a relay P1, one end of the resistor R6 is electrically connected with the main control module, the other end of the resistor R6 is electrically connected with a grid electrode and a source electrode of the MOS transistor Q2, a power supply module, a grounding end and a negative electrode of the capacitor C1, an anode of the capacitor C1 is electrically connected with a source electrode of the MOS transistor Q1 and one end of the resistor R1, the other end of the resistor R1 is electrically connected with a drain electrode of the MOS transistor Q2, a grid electrode of the MOS transistor Q1 is electrically connected with the main control module and the power supply module, and a drain electrode of the MOS transistor Q1 is electrically connected with two ends of a coil of the relay P1 and the.
4. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the touch wake-up module comprises a touch chip U2, capacitors C10-C12, a resistor R12 and a diode D2, wherein one end of a capacitor C11 is respectively electrically connected with the power module, one end of a capacitor C10, a cathode of a diode D2 and a power supply end of the touch chip U2, the other end of a capacitor C11 is respectively electrically connected with a ground terminal, the other end of the capacitor C10 and one end of a capacitor C12, the other end of the capacitor C12 is respectively electrically connected with an anode of a diode D2 and one end of a resistor R12, the other end of the resistor R12 is electrically connected with the power module, an output end of the touch chip U2 is electrically connected with the main control module, and an input end of the touch chip U2 is electrically connected with.
5. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the gesture sensing module is electrically connected with the power supply module and the main control module.
6. The intelligent door lock circuit of claim 5, wherein: the attitude sensing module comprises a three-axis acceleration sensor U3.
7. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the door lock further comprises one or more of an indication module, a buzzer module, a storage module, a timing awakening clock module and a door lock magnetic induction module, wherein the indication module, the buzzer module, the storage module, the timing awakening clock module and the door lock magnetic induction module are electrically connected with the power supply module and the main control module.
8. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the intelligent control system also comprises one or more of a temperature control switch (10), a floating ball water immersion switch (20) and a micro travel switch (30) which are electrically connected with the main control module.
9. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the main control module comprises a main control chip UC1 with the model number of 15W4K56S 4.
10. The intelligent door lock circuit of the light traffic box according to claim 1, wherein: the power module includes a lithium subcell (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633671.5U CN213482958U (en) | 2020-11-13 | 2020-11-13 | Intelligent door lock circuit of optical cable cross-connecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633671.5U CN213482958U (en) | 2020-11-13 | 2020-11-13 | Intelligent door lock circuit of optical cable cross-connecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213482958U true CN213482958U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022633671.5U Active CN213482958U (en) | 2020-11-13 | 2020-11-13 | Intelligent door lock circuit of optical cable cross-connecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213482958U (en) |
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2020
- 2020-11-13 CN CN202022633671.5U patent/CN213482958U/en active Active
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