CN111476927A - Passive padlock management method and system and key - Google Patents
Passive padlock management method and system and key Download PDFInfo
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- CN111476927A CN111476927A CN202010133819.0A CN202010133819A CN111476927A CN 111476927 A CN111476927 A CN 111476927A CN 202010133819 A CN202010133819 A CN 202010133819A CN 111476927 A CN111476927 A CN 111476927A
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- 238000007726 management method Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
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Abstract
The invention discloses a passive padlock management method, a system and keys, wherein the system comprises a plurality of keys, a cloud system and a plurality of passive padlocks which are in one-to-one correspondence with a plurality of power distribution websites, each passive padlock comprises an RF chip and a gate control circuit, the gate control circuit is connected with a serial port, and the keys are inserted into key ports, then are contacted with the RF chip and are electrically connected with the serial port; the key is inserted into the key port, the door lock identification in the RF chip is read, the read door lock identification is sent to the cloud system, the unlocking password returned by the cloud system is received, the door control circuit is powered through the serial port, and the unlocking password is sent to the door control circuit through the serial port.
Description
Technical Field
The invention relates to the field of power distribution websites, in particular to a passive padlock management method, a passive padlock management system and a key.
Background
Along with the expansion of cities, the urban distribution network is also larger and larger in scale. Because the distribution network equipment is connected with thousands of households, the safety management of the distribution network equipment is a difficult problem for a distribution operation and maintenance management unit. Traditional distribution network equipment mainly relies on traditional mechanical padlock to manage, and it possesses characteristics such as simple structure, installation are fast. However, as the scale of the power grid is increased, the key management for the mechanical padlock requires a lot of manpower and physical management. In addition, in the state of emergency repair, a great deal of time and energy are consumed for the power supply station to get the key back and forth, and the power failure time of a client is prolonged.
In general, the conventional mechanical lock has the following defects: the field monitoring cannot be finished, and whether the operator unlocks the lock or not is unsupervised; the safety of the mechanical key is low, the key is easy to reuse, and the operator can copy the key at will, so that the management difficulty is high; the traditional mechanical lock has high management cost, a power grid operation and maintenance unit needs to configure a special person to carry out unified management on keys, and the taking time is long; the working efficiency is low: traditional padlocks are managed by special persons in a unified mode, under the condition of emergency repair, emergency repair personnel still need to take keys back and forth to carry out work on site, and time and labor are consumed.
Disclosure of Invention
The present invention is directed to a passive padlock management method, system and key, which overcome the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a passive padlock management system is formed, and comprises a plurality of keys, a cloud system and a plurality of passive padlocks which are in one-to-one correspondence with a plurality of power distribution websites, wherein each passive padlock comprises an RF chip and a gate control circuit, the gate control circuit is connected with a serial port comprising communication and power supply pins, each passive padlock is provided with a key opening matched with the key, and after the key is inserted into the key opening, the key is in contact with the RF chip and is electrically connected with the serial port of the gate control circuit;
the key is used for reading a door lock identifier in the RF chip after being inserted into the key port, sending the read door lock identifier to a cloud system, receiving an unlocking password returned by the cloud system, supplying power to the gate control circuit through the serial port, and sending the unlocking password to the gate control circuit through the serial port; the gate control circuit is used for opening the passive padlock when the unlocking password is verified to be correct.
Preferably, the key is further configured to acquire unlocking information of the gated circuit after unlocking according to the unlocking password through the serial port, and send the unlocking information to the cloud system, so that the cloud system forms a corresponding unlocking record, where the unlocking record includes at least one of unlocking time, a power distribution website corresponding to the passive padlock, and an unlocking person.
Preferably, each key is pasted with a key code which uniquely represents the key, and each passive padlock is pasted with a label carrying information of the door lock identifier;
the cloud system is used for acquiring unlocking passwords corresponding to all the imported door lock identifications in advance; acquiring an imported key code, and establishing association between the key code and a personnel account; reading a door lock identifier carried by a label, and establishing association between the door lock identifier and a specific power distribution website; and distributing a power distribution website for the personnel account numbers to realize that the keys are distributed with specific passive padlocks, wherein each personnel account number is distributed with at least one power distribution website.
In another aspect, the present invention provides a method for managing a passive padlock including an RF chip and a gate control circuit connected to a serial port including communication and power supply pins, the passive padlock having a key port mated with a key, the key contacting the RF chip and electrically connected to the serial port of the gate control circuit when the key is inserted into the key port, the method comprising:
reading a door lock identifier in the RF chip after a key is inserted into the key port;
the key sends the read door lock identification to the cloud system and receives an unlocking password returned by the cloud system;
and the key supplies power to the gate control circuit through the serial port and sends the unlocking password to the gate control circuit through the serial port.
Preferably, the method further comprises:
the key acquires unlocking information of the door control circuit after unlocking according to the unlocking password through the serial port, and sends the unlocking information to the cloud system, so that the cloud system forms corresponding unlocking records, wherein the unlocking records comprise at least one of unlocking time, a power distribution website corresponding to the passive padlock and unlocking personnel.
Preferably, each key is pasted with a key code which uniquely represents the key, and each passive padlock is pasted with a label which carries information of the door lock identifier, and the method further comprises the following steps:
the cloud system acquires unlocking passwords corresponding to all imported door lock identifications in advance;
the cloud system acquires the imported key code and establishes association between the key code and the personnel account;
the cloud system reads a door lock identification carried by a label, and the door lock identification is associated with a specific power distribution website;
the cloud system allocates power distribution websites to the personnel accounts to realize specific passive padlocks to the keys, wherein each personnel account is allocated with at least one power distribution website.
In another aspect of the invention, a key for a passive padlock is further provided, the passive padlock includes an RF chip and a gate control circuit, the gate control circuit is connected to a serial port including communication and power supply pins, the key includes a card reader and a master control circuit connected to each other, the passive padlock has a key port matched with the key, the card reader contacts the RF chip and the master control circuit is electrically connected to the serial port of the gate control circuit after the key is inserted into the key port,
the card reader is used for reading a door lock identifier in the RF chip after a key is inserted into the key port;
the master control circuit is used for sending the door lock identification read by the card reader to a cloud system, receiving an unlocking password returned by the cloud system, supplying power to the gate control circuit through the serial port, and sending the unlocking password to the gate control circuit through the serial port.
Preferably, the master control circuit is further configured to acquire unlocking information of the door control circuit after unlocking according to the unlocking password through the serial port, and send the unlocking information to the cloud system, so that the cloud system forms a corresponding unlocking record, where the unlocking record includes at least one of unlocking time, a power distribution website corresponding to the passive padlock, and an unlocking person.
In another aspect the invention also provides a key for a passive padlock comprising an RF chip and gating circuitry connected to a serial port containing communication and power supply pins, the key comprising a memory and a processor, the passive padlock having a key port matching the key, the processor being in contact with the RF chip and electrically connected to the serial port of the gating circuitry when the key is inserted into the key port, the memory storing a computer program which when executed by the processor carries out the steps of any of the methods.
The passive padlock management method, the passive padlock management system and the key have the following beneficial effects: carry out degree of depth joint customization with high in the clouds system, key, passive padlock possesses characteristics such as small, uncharged, deployment convenience, low cost, has solved traditional mechanical lock and has managed difficult, the inefficiency scheduling problem. The intelligent management system realizes the intelligent management of the power distribution network equipment, reduces the risk of field operation, improves the working efficiency of key management and authority control, and enhances the safety management of an operation field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:
fig. 1 is a schematic structural diagram of a passive padlock management system according to a first embodiment of the invention;
FIG. 2 is a functional block diagram of a passive padlock management system according to a first embodiment of the invention;
fig. 3 is a flow chart of a passive padlock management method according to a second embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Exemplary embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the embodiments and specific features in the embodiments of the present invention are described in detail in the present application, but not limited to the present application, and the features in the embodiments and specific features in the embodiments of the present invention may be combined with each other without conflict.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Referring to fig. 1, the present embodiment discloses a passive padlock management system, which includes a key 10, a cloud system 12, and passive padlocks 11 associated with power distribution websites in a one-to-one correspondence. The passive padlock is provided with a key opening matched with the key, and the cloud system can be an independent server or a server cluster consisting of a plurality of servers. The key and the cloud system are communicated by adopting mobile networks such as 4G and the like.
The passive padlock is characterized in that the unique identification of leaving the factory, namely the door lock identification and the unlocking password, is stored inside the passive padlock after leaving the factory. The unlocking passwords of all passive padlocks can be once only imported into the cloud system in a factory data direct import mode, namely, the associated data of the door lock identification and the unlocking passwords are once only imported into the cloud system, and the unlocking passwords can be found as long as the door lock identification is inquired. The key is used for unblanking passive padlock, and the key can send the password of unblanking to passive padlock from high in the clouds system request after reading passive padlock's lock sign, and the password of unblanking that returns the high in the clouds system again to passive padlock and verify, and passive padlock is compared the password of unblanking that receives and is deposited when dispatching from the factory and unblanked the password, if unanimous, then control is unblanked to send the information of unblanking to cloud end system through the key, so that high in the clouds system carries out relevant record, analysis and statistics of unblanking according to.
On one hand, each passive padlock is pasted with a label carrying information of the door lock identifier, and particularly, a manufacturer can paste a two-dimensional code label generated by the door lock identifier on the surface of the passive padlock before the passive padlock leaves a factory. When the passive padlock is installed in a power distribution website, a cloud system can be logged in by using terminals such as a mobile phone, then the terminal scans the label of the passive padlock to read the door lock identification carried by the label, and selects a specific power distribution website needing to be associated, so that the association between the door lock identification and the specific power distribution website can be established. For example, if the passive padlock K is installed in the number 1 power distribution website, the door lock identifier of the passive padlock K needs to be stored in the cloud system through scanning, and the number 1 power distribution website needing to be associated is selected and selected, so that the door lock identifier of the passive padlock K and the number 1 power distribution website can be associated in the cloud system.
On the other hand, each key stores a key code inside, the key is pasted with a unique key code representing the key, and the cloud system acquires the key code imported by the administrator and then associates the key code with the personnel account. For example, if the administrator wants to issue the key a to the employee a, the administrator needs to import the key code of the key a in the cloud system, assign an employee account to the employee a, and associate the key code of the key a with the account of the employee a in the cloud system.
Based on the data association in the two aspects, the cloud system can realize the specific passive padlock of the key by distributing the power distribution website to the personnel account number, so that when the administrator distributes the key to the passive padlock, the administrator does not need to care which key is responsible for which passive padlock, and only needs to care which employee is responsible for which power distribution website. In addition, each personnel account number is distributed with at least one power distribution website, so that the passive padlocks of a plurality of power distribution websites can be unlocked by one key, and the key management of the passive padlocks is simplified. For example, if the administrator associates the account number of employee a with power distribution website No. 1-4, the system associates the key code of key a of employee a with the door lock identifier of the passive padlock installed on power distribution website No. 1-4.
Referring to fig. 2, in this embodiment, the passive padlock specifically includes an RF chip and a gate control circuit, after the passive padlock leaves a factory, the RF chip stores a unique identifier of leaving the factory, that is, a door lock identifier, and the gate control circuit stores an unlocking password. The gate control circuit generally comprises a motor, a motor control chip and the like, the key comprises a main control circuit, a card reader and the like, the card reader is exposed, and the card reader and the RF chip are arranged at positions which only ensure that the card reader is contacted with the RF chip after the key is inserted into a key opening. The gate control circuit of the present invention is connected to a serial port 111 that includes communication and power supply pins.
On the one hand, the gate control circuit needs to get electricity from the key through a power supply pin in the serial port, so on one side of the key, the main control circuit of the gate control circuit comprises an independent power supply source, and the output of the power supply source is output to the serial port through circuits such as voltage conversion and the like according to the voltage required by the gate control circuit, so that the voltage required by the gate control circuit can be provided. On the other hand, information is interacted with the key through a communication pin in the serial port. The key inserts behind the key mouth with the RF chip contact and with gate control circuit's serial ports electricity is connected, inserts as the key behind the key mouth the key with the RF chip contact just the key with gate control circuit's serial ports electricity is connected, and gate control circuit can get the electricity from the key through the power supply pin in the serial ports promptly, and gate control circuit can also pass through communication pin and the mutual information of key in the serial ports moreover.
Preferably, in order to improve the security of the data, the key and the passive padlock exchange data by adopting an Advanced Encryption Standard (AES) encryption mode.
In the invention, the function of each structure and the unlocking process of the invention are specifically as follows: when the passive padlock of a certain power distribution website needs to be unlocked, a worker inserts a carried key into the passive padlock of the power distribution website, the key reads a door lock identifier in the RF chip after being inserted into the key port, the read door lock identifier and a self key code are sent to the cloud system, the cloud system inquires whether the key code and the door lock identifier are associated, if the key code and the door lock identifier are associated, a corresponding unlocking password is searched according to the door lock identifier, the searched unlocking password is sent to the key, the key receives the unlocking password returned by the cloud system, meanwhile, the key supplies power to the gate control circuit through the serial port, the key sends the unlocking password to the gate control circuit through the serial port, the gate control circuit compares the unlocking password sent by the key with a local prestored unlocking password to verify whether the unlocking password sent by the key is correct or not, the method comprises the steps that the passive padlock is opened when the unlocking password is verified to be correct, unlocking information is sent to a key through a serial port, the key sends the unlocking information to the cloud system after the unlocking information of the door control circuit is obtained after the door control circuit unlocks according to the unlocking password, the cloud system forms corresponding unlocking records, and the unlocking records comprise at least one of unlocking time, a power distribution website corresponding to the passive padlock and unlocking personnel.
Example two
Based on the same inventive concept, the embodiment discloses a management method of a passive padlock, the passive padlock comprises an RF chip and a gate control circuit, the gate control circuit is connected with a serial port containing communication and power supply pins, the passive padlock is provided with a key port matched with a key, after the key is inserted into the key port, the key is contacted with the RF chip and is electrically connected with the serial port of the gate control circuit, the method comprises the following steps:
s101: and reading the door lock identification in the RF chip after the key is inserted into the key opening.
S102: the key sends the read door lock identification to the cloud system and receives the unlocking password returned by the cloud system.
Specifically, after the key sends the read door lock identifier to the cloud system, the cloud system inquires whether the key code and the door lock identifier establish a relationship, if so, the corresponding unlocking password is searched according to the door lock identifier, the searched unlocking password is sent to the key, and the key receives the unlocking password returned by the cloud system.
S103: the key supplies power to the gate control circuit through the serial port, and sends the unlocking password to the gate control circuit of the passive padlock through the serial port;
s104: the gate control circuit of the passive padlock compares the unlocking password transmitted by the key with the locally pre-stored unlocking password, verifies whether the unlocking password transmitted by the key is correct or not, and opens the passive padlock when the unlocking password is verified to be correct.
S105: the key acquires unlocking information of the door control circuit after unlocking according to the unlocking password through the serial port, and sends the unlocking information to the cloud system, so that the cloud system forms corresponding unlocking records, wherein the unlocking records comprise at least one of unlocking time, a power distribution website corresponding to the passive padlock and unlocking personnel.
Specifically, each key is pasted with a key code which uniquely represents the key, and each passive padlock is pasted with a label carrying information of the door lock identifier, and the method further comprises the following steps: before the step S101, the cloud system acquires unlocking passwords corresponding to all imported door lock identifications in advance; before the step S101, the cloud system acquires the imported key code and associates the key code with the personnel account; reading a door lock identifier carried by a label, and establishing association between the door lock identifier and a specific power distribution website; the key is assigned with a specific passive padlock by assigning a power distribution website to the person account. And each personnel account is distributed with at least one power distribution website.
For further details, reference may be made to a part of the embodiments, which are not described herein again.
EXAMPLE III
Based on the same inventive concept, the embodiment discloses a key for a passive padlock, wherein the passive padlock comprises an RF chip and a gate control circuit, and the gate control circuit is connected with a serial port containing communication and power supply pins. The key comprises a card reader and a master control circuit which are connected with each other, the passive padlock is provided with a key opening matched with the key, after the key is inserted into the key opening, the card reader is in contact with the RF chip, and the master control circuit is electrically connected with a serial port of the gate control circuit.
The card reader is used for reading the door lock identification in the RF chip after a key is inserted into the key opening. The master control circuit is used for sending the door lock identification read by the card reader to a cloud system, receiving an unlocking password returned by the cloud system, supplying power to the gate control circuit through the serial port, and sending the unlocking password to the gate control circuit through the serial port. The gate control circuit is used for comparing the unlocking password transmitted by the key with the locally pre-stored unlocking password, verifying whether the unlocking password transmitted by the key is correct or not, and opening the passive padlock when the unlocking password is verified to be correct. The master control circuit is further used for acquiring unlocking information of the door control circuit after unlocking according to the unlocking password through the serial port and sending the unlocking information to the cloud system so that the cloud system forms corresponding unlocking records, and the unlocking records comprise at least one of unlocking time, a power distribution website corresponding to the passive padlock and unlocking personnel.
For more details, reference may be made to the key-related parts in the first embodiment, which are not described herein again.
Example four
Based on the same inventive concept, the embodiment discloses a key for a passive padlock, the passive padlock comprises an RF chip and a gate control circuit, the gate control circuit is connected with a serial port including communication and power supply pins, the key comprises a memory and a processor, the passive padlock has a key port matched with the key, the processor is in contact with the RF chip and is electrically connected with the serial port of the gate control circuit after the key is inserted into the key port, the memory stores a computer program, and the processor implements the steps of the second method embodiment when executing the computer program. The specific implementation process may refer to the related description of the above method embodiment, and is not described herein again.
In summary, the passive padlock management method, system and key of the present invention have the following beneficial effects: carry out degree of depth joint customization with high in the clouds system, key, passive padlock possesses characteristics such as small, uncharged, deployment convenience, low cost, has solved traditional mechanical lock and has managed difficult, the inefficiency scheduling problem. The intelligent management system realizes the intelligent management of the power distribution network equipment, reduces the risk of field operation, improves the working efficiency of key management and authority control, and enhances the safety management of an operation field.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A passive padlock management system is characterized by comprising a plurality of keys, a cloud system and a plurality of passive padlocks which are in one-to-one correspondence with a plurality of power distribution websites, wherein each passive padlock comprises an RF chip and a gate control circuit, the gate control circuit is connected with a serial port comprising communication and power supply pins, each passive padlock is provided with a key opening matched with the key, and after the key is inserted into the key opening, the key is in contact with the RF chip and is electrically connected with the serial port of the gate control circuit;
the key is used for reading a door lock identifier in the RF chip after being inserted into the key port, sending the read door lock identifier to a cloud system, receiving an unlocking password returned by the cloud system, supplying power to the gate control circuit through the serial port, and sending the unlocking password to the gate control circuit through the serial port; the gate control circuit is used for opening the passive padlock when the unlocking password is verified to be correct.
2. The system of claim 1, wherein the key is further configured to obtain unlocking information of the gated circuit after unlocking according to the unlocking password through the serial port, and send the unlocking information to the cloud system, so that the cloud system forms a corresponding unlocking record, where the unlocking record includes at least one of unlocking time, a power distribution website corresponding to the passive padlock, and an unlocking person.
3. The system of claim 1, wherein each key has a key code affixed thereto that uniquely represents the key, and each passive padlock has a tag affixed thereto that carries information identifying the door lock;
the cloud system is used for acquiring unlocking passwords corresponding to all the imported door lock identifications in advance; acquiring an imported key code, and establishing association between the key code and a personnel account; reading a door lock identifier carried by a label, and establishing association between the door lock identifier and a specific power distribution website; and distributing a power distribution website for the personnel account numbers to realize that the keys are distributed with specific passive padlocks, wherein each personnel account number is distributed with at least one power distribution website.
4. A passive padlock management method, wherein the passive padlock includes an RF chip and a gate control circuit, the gate control circuit is connected to a serial port including communication and power supply pins, the passive padlock has a key port that mates with the key, the key contacts the RF chip and the key is electrically connected to the serial port of the gate control circuit when the key is inserted into the key port, the method comprising:
reading a door lock identifier in the RF chip after a key is inserted into the key port;
the key sends the read door lock identification to the cloud system and receives an unlocking password returned by the cloud system;
and the key supplies power to the gate control circuit through the serial port and sends the unlocking password to the gate control circuit through the serial port.
5. The method of claim 4, further comprising:
the key acquires unlocking information of the door control circuit after unlocking according to the unlocking password through the serial port, and sends the unlocking information to the cloud system, so that the cloud system forms corresponding unlocking records, wherein the unlocking records comprise at least one of unlocking time, a power distribution website corresponding to the passive padlock and unlocking personnel.
6. The method of claim 4, wherein each of said keys has a key code affixed thereto that uniquely represents said key, and each of said passive latches has a tag affixed thereto that carries information identifying said door lock, said method further comprising:
the cloud system acquires unlocking passwords corresponding to all imported door lock identifications in advance;
the cloud system acquires the imported key code and establishes association between the key code and the personnel account;
the cloud system reads a door lock identification carried by a label, and the door lock identification is associated with a specific power distribution website;
the cloud system allocates power distribution websites to the personnel accounts to realize specific passive padlocks to the keys, wherein each personnel account is allocated with at least one power distribution website.
7. A key for a passive padlock comprising an RF chip and a gate control circuit, the gate control circuit being connected to a serial port comprising communication and power supply pins, the key comprising a card reader and a master control circuit connected to each other, the passive padlock having a key port matching the key, the card reader being in contact with the RF chip and the master control circuit being electrically connected to the serial port of the gate control circuit when the key is inserted into the key port,
the card reader is used for reading a door lock identifier in the RF chip after a key is inserted into the key port;
the master control circuit is used for sending the door lock identification read by the card reader to a cloud system, receiving an unlocking password returned by the cloud system, supplying power to the gate control circuit through the serial port, and sending the unlocking password to the gate control circuit through the serial port.
8. The key according to claim 7, wherein the main control circuit is further configured to obtain unlocking information of the gate control circuit after unlocking according to the unlocking password through the serial port, and send the unlocking information to the cloud system, so that the cloud system forms a corresponding unlocking record, where the unlocking record includes at least one of unlocking time, a power distribution website corresponding to the passive padlock, and an unlocking person.
9. A key for a passive padlock comprising an RF chip and gating circuitry connected to a serial port containing communication and power supply pins, the key comprising a memory and a processor, the passive padlock having a key-way matching the key, the processor being in contact with the RF chip and the processor being electrically connected to the serial port of the gating circuitry when the key is inserted into the key-way, the memory storing a computer program which when executed by the processor performs the steps of the method of any of claims 4 to 5.
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| CN202010133819.0A CN111476927A (en) | 2020-02-28 | 2020-02-28 | Passive padlock management method and system and key |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117649714A (en) * | 2024-01-30 | 2024-03-05 | 珠海唯码科技有限公司 | Door lock monitoring system, method, equipment and storage medium |
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| CN117649714B (en) * | 2024-01-30 | 2024-03-29 | 珠海唯码科技有限公司 | Door lock monitoring system, method, equipment and storage medium |
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Application publication date: 20200731 |