CN213276767U - Notebook with intelligent lock - Google Patents
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- CN213276767U CN213276767U CN202022004253.XU CN202022004253U CN213276767U CN 213276767 U CN213276767 U CN 213276767U CN 202022004253 U CN202022004253 U CN 202022004253U CN 213276767 U CN213276767 U CN 213276767U
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Abstract
The utility model provides a notebook with intelligence lock, including intelligence lock circuit and mechanical lock, intelligence lock circuit includes the antenna, the NFC circuit, tank circuit, compare the circuit, drive switch circuit, motor drive circuit and lock state indicating circuit, antenna response NFC smart machine produces induced-current and is the tank circuit energy storage, for comparing the circuit and providing the power when energy storage voltage is greater than the default, compare the circuit and acquire the request data of unblanking that the NFC smart machine sent of NFC circuit receipt, and send the turn-on signal of unblanking when the request data of unblanking accords with the key data of unblanking. The driving switch circuit responds to the unlocking conduction signal to conduct the energy storage circuit and the motor driving circuit so as to provide a power supply for the motor driving circuit and further drive the locking motor of the mechanical lock to open the mechanical lock. Because induced-current is the energy storage of energy storage circuit through antenna induction production, and then for intelligent lock circuit provides the power for notebook that has the intelligence lock need not the battery just can open the lock, and the volume is littleer, more energy-conserving and use more convenient.
Description
Technical Field
The application relates to the technical field of office supplies, in particular to a notebook with an intelligent lock.
Background
The notebook or the notepad is a daily article for writing and recording characters, and is also a carrier of meeting records or private diaries, and due to the privacy of recorded contents, the notebook with the coded lock appears in the prior art, but the coded lock notebook needing a key is troublesome to unlock, and the key needs to be watched, so that the safety is relatively poor. Therefore, although the notebook with the electronic lock in the prior art, such as a fingerprint lock, is convenient to unlock, the electronic lock cannot get rid of the limitation of a power supply, and the notebook, as a consumer product with a large use amount, is additionally troublesome in storage, transportation and environmental protection due to the arrangement of the power supply.
Disclosure of Invention
This application mainly solves the not enough of intelligence lock notebook among the prior art.
According to a first aspect, an embodiment provides a notebook with a smart lock, comprising a notebook, a smart lock circuit, and a mechanical lock;
the mechanical lock is arranged on the notebook and used for locking the closed notebook; the mechanical lock comprises a locking mechanism used for locking or unlocking the mechanical lock; the locking mechanism comprises a locking motor, and the mechanical lock is opened when the locking motor obtains a driving power supply;
the intelligent lock circuit is arranged on the notebook computer and comprises an antenna, an NFC circuit, an energy storage circuit, a comparison circuit, a driving switch circuit, a motor driving circuit and a lock state indicating circuit;
the antenna is connected with the NFC circuit and used for generating induction current when being induced by the NFC intelligent equipment so as to provide power supply for the NFC circuit;
the NFC circuit is respectively connected with the energy storage circuit and the comparison circuit and is used for storing energy for the energy storage circuit by induced current obtained by the antenna, and the NFC circuit is also used for receiving unlocking request data sent by the NFC intelligent equipment and sending the data to the comparison circuit;
the energy storage circuit is connected with the comparison circuit and used for providing a power supply for the comparison circuit when the energy storage voltage acquired by the energy storage circuit is greater than a preset value;
the comparison circuit is connected with the drive switch circuit and is used for sending an unlocking conduction signal when the received unlocking request data is consistent with unlocking key data;
the driving switch circuit is respectively connected with the motor driving circuit and the energy storage circuit and used for responding to the unlocking conduction signal to conduct the energy storage circuit and the motor driving circuit so that the energy storage circuit provides power for the motor driving circuit;
the motor driving circuit is connected with a locking motor of the mechanical lock and used for providing a driving power supply for the locking motor when the power supply is obtained so as to open the mechanical lock.
In one embodiment, the intelligent lock circuit further comprises a lock state indicating circuit, which is respectively connected with the comparison circuit and the energy storage circuit; the comparison circuit is also used for sending an indication signal when acquiring a power supply and/or sending an unlocking conduction signal, and the lock state indication circuit is used for responding to the indication signal and indicating the unlocking state of the mechanical lock in a sound, light and/or vibration mode.
In one embodiment, the lock status indicating circuit comprises an indicator light and a first switch circuit; the first switch circuit is respectively connected with the comparison circuit, the energy storage circuit and the indicator lamp and used for responding to the indication signal to switch on the energy storage circuit and the indicator lamp so that the energy storage circuit provides power for the indicator lamp.
In one embodiment, the lock state indicating circuit comprises an indicating horn and a second switch circuit; the second switch circuit is respectively connected with the comparison circuit, the energy storage circuit and the indication loudspeaker and used for responding to the indication signal to conduct the energy storage circuit and the indication loudspeaker so that the energy storage circuit provides power for the indication loudspeaker.
In one embodiment, the lock state indicating circuit comprises a vibrating motor and a second switch circuit; the second switch circuit is respectively connected with the comparison circuit, the energy storage circuit and the vibration motor and used for responding to the indication signal to switch on the energy storage circuit and the vibration motor so that the energy storage circuit provides power for the vibration motor.
In one embodiment, the mechanical lock further comprises a lock body and a lock ring, wherein the lock body is arranged on one surface of the notebook, and the lock ring is arranged on an extension part of the other surface of the notebook; the intelligent lock circuit and the locking mechanism are arranged on the lock body; the locking mechanism also comprises a lock catch which is connected with the locking motor; when the notebook is closed, the lock ring is buckled in the lock body, and the lock catch is meshed with the lock ring; when the locking motor obtains a power supply, the lock catch is driven to be separated from the lock ring.
In one embodiment, the unlocking request data is encrypted data.
In one embodiment, the intelligent lock circuit further includes an initialization switch, which is disposed on the mechanical lock, connected to the comparison circuit, and configured to set the unlocking key data to an initial value.
The notebook with the intelligent lock according to the embodiment comprises the notebook, an intelligent lock circuit and a mechanical lock. The intelligent lock circuit comprises an antenna, an NFC circuit, an energy storage circuit, a comparison circuit, a drive switch circuit, a motor drive circuit and a lock state indicating circuit, antenna induction NFC smart device generates induction current for energy storage of the energy storage circuit, when the energy storage voltage obtained by the energy storage circuit is greater than a preset value, the comparison circuit provides power for the comparison circuit, the comparison circuit obtains unlocking request data sent by the NFC smart device received by the NFC circuit, and when the unlocking request data conforms to unlocking key data, an unlocking conduction signal is sent. The driving switch circuit responds to the unlocking conduction signal to conduct the energy storage circuit and the motor driving circuit so as to provide a power supply for the motor driving circuit and further drive the locking motor of the mechanical lock to open the mechanical lock. Because induced-current is the energy storage of energy storage circuit through antenna induction production, and then for intelligent lock circuit provides the power for notebook that has the intelligence lock need not the battery just can open the lock, and the volume is littleer, more energy-conserving and use more convenient.
Drawings
FIG. 1 is a schematic diagram of a notebook with an intelligent lock in one embodiment;
FIG. 2 is a schematic diagram of an embodiment of an intelligent lock circuit;
fig. 3 is a schematic diagram of a lock status indication circuit according to an embodiment.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The NFC is developed by combining a wireless interconnection technology on the basis of a non-contact Radio Frequency Identification (RFID) technology, and provides a very safe and rapid communication mode for various electronic products which are increasingly popularized in daily life; the near field communication service combines the near field communication technology and the mobile communication technology, and realizes multiple functions of electronic payment, identity authentication, ticketing, data exchange, anti-counterfeiting, advertisement and the like. The NFC standard specifies a flexible gateway system for compatibility with a contactless smart card, and is specifically divided into three operating modes: a point-to-point communication mode, a reader-writer mode and an NFC card simulation mode; the card simulation mode is to simulate the device with the NFC function into a tag or a contactless card, for example, a mobile phone supporting NFC can be read as an access card, a bank card, or the like; in the specific application process, a user only needs to approach the mobile phone or other related electronic equipment to the card reader, and can complete the transaction by inputting the corresponding password. The NFC technology is generally applied through a terminal, the power supply endurance characteristic of a wireless terminal also belongs to a great key point of research, on the basis, the wireless charging technology arises, the passive intelligent electronic lock based on NFC electromagnetic field electricity taking obtains energy on NFC equipment through collection and storage of an NFC card, energy is provided for a locking execution unit, but in actual product application, due to the fact that the NFC wireless communication technology has the defect of small transmission power, the energy obtained through induction of the NFC card is difficult to drive the locking unit to work, and therefore theoretically, if the good technology cannot be popularized and applied in the market at present.
In the embodiment of the application, a notebook with intelligence lock is disclosed, including intelligence lock circuit and mechanical lock, intelligence lock circuit includes the antenna, the NFC circuit, energy storage circuit, compare the circuit, drive switch circuit, motor drive circuit and lock state indicating circuit, antenna response NFC smart machine produces induced-current and is the energy storage of energy storage circuit, for comparing the circuit and providing the power when energy storage voltage is greater than the default, compare the circuit and acquire the request data of unblanking that NFC smart machine sent that NFC circuit received NFC smart machine, and send the turn-on signal of unblanking when the request data of unblanking accords with the key data of unblanking. The driving switch circuit responds to the unlocking conduction signal to conduct the energy storage circuit and the motor driving circuit so as to provide a power supply for the motor driving circuit and further drive the locking motor of the mechanical lock to open the mechanical lock. Because induced-current is the energy storage of energy storage circuit through antenna induction production, and then for intelligent lock circuit provides the power for notebook that has the intelligence lock need not the battery just can open the lock, and the volume is littleer, more energy-conserving and use more convenient.
Example one
Referring to fig. 1, a schematic diagram of a notebook structure with a smart lock in an embodiment includes a notebook 40, a notebook front 43, a notebook back 44, a smart lock circuit 46, and a mechanical lock, where the mechanical lock includes a lock body 41, a locking mechanism 45, and a lock ring 42, the lock body 41 is disposed on the notebook front 43 of the notebook 40, and the lock ring 42 is disposed on an extension of the notebook back 44 of the notebook 40. The intelligent lock circuit 46 and the locking mechanism 45 are arranged on the lock body 41, the locking mechanism 45 comprises a lock catch 49 and a locking motor 48, the lock catch 49 is connected with the locking motor 48, and the locking motor 48 is electrically connected with the intelligent lock circuit 46. When the notebook 40 is closed, the lock ring 42 is buckled in the lock body 41, the lock catch 49 is meshed with the lock ring 42, and the lock motor 48 drives the lock catch 49 to be separated from the lock ring 42 when power is obtained. The smart lock circuit 46 includes an antenna 47 disposed on an outer surface of the lock body 41.
Referring to fig. 2, a schematic structural diagram of an embodiment of an intelligent lock circuit is shown, which includes a notebook 1, an intelligent lock circuit 10, and a mechanical lock 20, where the mechanical lock 20 is disposed on the notebook 1 for locking the closed notebook 1. The mechanical lock 20 includes a locking mechanism for locking or unlocking the mechanical lock 20, and the locking mechanism includes a locking motor for unlocking the mechanical lock 20 when the locking motor receives a driving power. The smart lock circuit 10 is disposed on a lock body of the mechanical lock 20, which is disposed on one side of the notebook 1. The intelligent lock circuit 10 comprises an antenna 11, an NFC circuit 12, an energy storage circuit 13, a comparison circuit 14, a drive switch circuit 16, a motor drive circuit 17, and a lock state indication circuit 15. The antenna 11 is connected to the NFC circuit 12 for generating an induced current when induced by the NFC smart device 2 to supply power to the NFC circuit 12. The NFC circuit 12 is connected to the energy storage circuit 13 and the comparison circuit 14 respectively, and is configured to store energy for the energy storage circuit 13 with the induced current obtained by the antenna 11, and the NFC circuit 12 is further configured to receive unlocking request data sent by the NFC smart device 2, and send the unlocking request data to the comparison circuit 12. The energy storage circuit 13 is connected to the NFC circuit 12 and the comparison circuit 14, respectively, and is configured to provide a power supply for the comparison circuit 14 when the energy storage voltage obtained by the energy storage circuit 13 is greater than a preset value. The comparison circuit 14 is connected to the driving switch circuit 16 for sending an unlocking conducting signal when the received unlocking request data matches an unlocking key data. The driving switch circuit 16 is respectively connected to the motor driving circuit 17 and the energy storage circuit 13, and is configured to turn on the energy storage circuit 13 and the motor driving circuit 17 in response to the unlocking conduction signal, so that the energy storage circuit 13 provides power for the motor driving circuit 17. The motor driving circuit 17 is connected to a lock motor of the mechanical lock 20, and is configured to supply a driving power to the lock motor when power is supplied to unlock the mechanical lock 20. In an embodiment, the intelligent lock circuit 10 further includes a lock state indicating circuit 15, which is respectively connected to the comparing circuit 14 and the energy storage circuit 13, the comparing circuit 14 is further configured to send an indicating signal when obtaining a power supply and/or sending an unlocking conducting signal, and the lock state indicating circuit 15 is configured to respond to the indicating signal and indicate the unlocking state of the mechanical lock 20 by sound, light and/or vibration.
Referring to fig. 3, a schematic structural diagram of a lock status indicating circuit in an embodiment is shown, in an embodiment, the lock status indicating circuit 15 includes an indicator lamp 151 and a first switch circuit 152, and the first switch circuit 152 is respectively connected to the comparison circuit 14, the energy storage circuit 13 and the indicator lamp 151, and is configured to turn on the energy storage circuit 13 and the indicator lamp 151 in response to an indicating signal sent by the comparison circuit 14, so that the energy storage circuit 13 provides power for the indicator lamp 151, and the indicator lamp 151 is turned on, thereby implementing optical display of an unlocking status of the mechanical lock 20. In an embodiment, the lock state indicating circuit 15 includes an indicating horn 153 and a second switch circuit 154, and the second switch circuit 154 is respectively connected to the comparing circuit 14, the energy storage circuit 13 and the indicating horn 153, and is configured to turn on the energy storage circuit 13 and the indicating horn 153 in response to an indicating signal sent by the comparing circuit 14, so that the energy storage circuit 13 provides a power source for the indicating horn 153, and the sound display of the unlocking state of the mechanical lock 20 is realized. In an embodiment, the lock status indicating circuit 15 includes a vibration motor 155 and a second switch circuit 156, and the second switch circuit 156 is respectively connected to the comparing circuit 14, the energy storage circuit 13 and the vibration motor 155, and is configured to turn on the energy storage circuit 13 and the vibration motor 155 in response to an indicating signal sent by the comparing circuit 14, so that the energy storage circuit 13 provides a power source for the vibration motor 155, and vibration display of the unlocking status of the mechanical lock 20 is achieved. In addition, the vibration of the vibration motor 155 is beneficial to the opening of the mechanical lock, and when the locking motor of the locking mechanism of the mechanical lock 20 is started by obtaining a driving power supply, the vibration is beneficial to the loosening of the buckle and is convenient for the opening of the mechanical lock because the lock catch and the lock ring of the mechanical lock 20 are easy to be clamped.
In an embodiment, the unlocking request data sent by the NFC smart device 2 is encrypted data. The comparison circuit decrypts the encrypted unlocking request data and compares the decrypted unlocking request data with the unlocking key data to judge whether the data are consistent with the unlocking key data.
In one embodiment, the smart lock circuit 10 further includes an initialization switch disposed on the mechanical lock 20 and connected to the comparison circuit 14 for setting the unlocking key data to an initial value.
In one embodiment, the NFC circuit includes chips such as NTAG5 LINK/NTAG5, SWITCH/NTAG5, or BOOST. The NFC circuit can also comprise chips such as ST25DV or M24LR, and can also comprise other NFC chips with energy harvesting functions.
In the embodiment of the application, a notebook with intelligence lock is disclosed, including intelligence lock circuit and mechanical lock, intelligence lock circuit includes the antenna, the NFC circuit, energy storage circuit, compare the circuit, drive switch circuit, motor drive circuit and lock state indicating circuit, antenna response NFC smart machine produces induced-current and is the energy storage of energy storage circuit, for comparing the circuit and providing the power when energy storage voltage is greater than the default, compare the circuit and acquire the request data of unblanking that NFC smart machine sent that NFC circuit received NFC smart machine, and send the turn-on signal of unblanking when the request data of unblanking accords with the key data of unblanking. The driving switch circuit responds to the unlocking conduction signal to conduct the energy storage circuit and the motor driving circuit so as to provide a power supply for the motor driving circuit and further drive the locking motor of the mechanical lock to open the mechanical lock. Because induced-current is the energy storage of energy storage circuit through antenna induction production, and then for intelligent lock circuit provides the power for notebook that has the intelligence lock need not the battery just can open the lock, and the volume is littleer, more energy-conserving and use more convenient.
The present application has been described with reference to specific examples, which are provided only to aid understanding of the present application and are not intended to limit the present application. For a person skilled in the art to which the application pertains, several simple deductions, modifications or substitutions may be made according to the idea of the application.
Claims (8)
1. A notebook with an intelligent lock is characterized by comprising a notebook, an intelligent lock circuit and a mechanical lock;
the mechanical lock is arranged on the notebook and used for locking the closed notebook; the mechanical lock comprises a locking mechanism used for locking or unlocking the mechanical lock; the locking mechanism comprises a locking motor, and the mechanical lock is opened when the locking motor obtains a driving power supply;
the intelligent lock circuit is arranged on the notebook computer and comprises an antenna, an NFC circuit, an energy storage circuit, a comparison circuit, a driving switch circuit, a motor driving circuit and a lock state indicating circuit;
the antenna is connected with the NFC circuit and used for generating induction current when being induced by the NFC intelligent equipment so as to provide power supply for the NFC circuit;
the NFC circuit is respectively connected with the energy storage circuit and the comparison circuit and is used for storing energy for the energy storage circuit by induced current obtained by the antenna, and the NFC circuit is also used for receiving unlocking request data sent by the NFC intelligent equipment and sending the data to the comparison circuit;
the energy storage circuit is connected with the comparison circuit and used for providing a power supply for the comparison circuit when the energy storage voltage acquired by the energy storage circuit is greater than a preset value;
the comparison circuit is connected with the drive switch circuit and is used for sending an unlocking conduction signal when the received unlocking request data is consistent with unlocking key data;
the driving switch circuit is respectively connected with the motor driving circuit and the energy storage circuit and used for responding to the unlocking conduction signal to conduct the energy storage circuit and the motor driving circuit so that the energy storage circuit provides power for the motor driving circuit;
the motor driving circuit is connected with a locking motor of the mechanical lock and used for providing a driving power supply for the locking motor when the power supply is obtained so as to open the mechanical lock.
2. The notebook with intelligent lock as recited in claim 1, wherein the intelligent lock circuit further comprises a lock status indication circuit respectively connected to the comparison circuit and the energy storage circuit; the comparison circuit is also used for sending an indication signal when acquiring a power supply and/or sending an unlocking conduction signal, and the lock state indication circuit is used for responding to the indication signal and indicating the unlocking state of the mechanical lock in a sound, light and/or vibration mode.
3. The notebook with smart lock as recited in claim 2, wherein the lock status indication circuit comprises an indicator light and a first switching circuit; the first switch circuit is respectively connected with the comparison circuit, the energy storage circuit and the indicator lamp and used for responding to the indication signal to switch on the energy storage circuit and the indicator lamp so that the energy storage circuit provides power for the indicator lamp.
4. The notebook with smart lock of claim 2, wherein the lock status indication circuit comprises an indication horn and a second switch circuit; the second switch circuit is respectively connected with the comparison circuit, the energy storage circuit and the indication loudspeaker and used for responding to the indication signal to conduct the energy storage circuit and the indication loudspeaker so that the energy storage circuit provides power for the indication loudspeaker.
5. The notebook with smart lock of claim 2, wherein the lock status indication circuit comprises a shock motor and a second switching circuit; the second switch circuit is respectively connected with the comparison circuit, the energy storage circuit and the vibration motor and used for responding to the indication signal to switch on the energy storage circuit and the vibration motor so that the energy storage circuit provides power for the vibration motor.
6. The notebook with smart lock of claim 1, wherein the mechanical lock further comprises a lock body disposed on one side of the notebook and a lock ring disposed on an extension of the other side of the notebook; the intelligent lock circuit and the locking mechanism are arranged on the lock body; the locking mechanism also comprises a lock catch which is connected with the locking motor; when the notebook is closed, the lock ring is buckled in the lock body, and the lock catch is meshed with the lock ring; when the locking motor obtains a power supply, the lock catch is driven to be separated from the lock ring.
7. The notebook with smart lock as recited in claim 1, wherein the unlocking request data is encrypted data.
8. The notebook with smart lock of claim 1, wherein the smart lock circuit further comprises an initialization switch disposed on the mechanical lock and connected to the comparison circuit for setting the unlock key data to an initial value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004253.XU CN213276767U (en) | 2020-09-14 | 2020-09-14 | Notebook with intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004253.XU CN213276767U (en) | 2020-09-14 | 2020-09-14 | Notebook with intelligent lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213276767U true CN213276767U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004253.XU Active CN213276767U (en) | 2020-09-14 | 2020-09-14 | Notebook with intelligent lock |
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| CN (1) | CN213276767U (en) |
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2020
- 2020-09-14 CN CN202022004253.XU patent/CN213276767U/en active Active
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