CN114267103A - Management system and method for intelligent lock of power supply equipment - Google Patents
Management system and method for intelligent lock of power supply equipment Download PDFInfo
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- CN114267103A CN114267103A CN202111475506.4A CN202111475506A CN114267103A CN 114267103 A CN114267103 A CN 114267103A CN 202111475506 A CN202111475506 A CN 202111475506A CN 114267103 A CN114267103 A CN 114267103A
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Abstract
本发明提供了一种用于供电设备的智能锁具的管理系统，其包括：移动终端，用于生成对所述待开启的智能锁具的开锁请求，并将所述开锁请求发送给管理服务器；管理服务器，用于对移动终端进行鉴权处理，在鉴权通过后，生成加密后的开锁指令；直接或通过移动终端转发给所述智能锁具；智能锁具，用于获得本次开锁的密钥，对所述开锁指令进行解密并进行开锁操作，在开锁后将开锁结果直接或通过所述移动终端反馈给所述管理服务器。本发明还提供了相应的方法。实施本发明，可以对位于多个供电设备处智能锁具进行统一实时管理，且具有安全可靠，能适应于不同类型的智能锁具。
The present invention provides a management system for a smart lock for a power supply device, which includes: a mobile terminal for generating an unlocking request for the smart lock to be unlocked, and sending the unlocking request to a management server; managing The server is used to perform authentication processing on the mobile terminal, and after the authentication is passed, an encrypted unlocking instruction is generated; it is forwarded to the smart lock directly or through the mobile terminal; the smart lock is used to obtain the key for unlocking this time, The unlocking instruction is decrypted and the unlocking operation is performed, and the unlocking result is fed back to the management server directly or through the mobile terminal after unlocking. The present invention also provides a corresponding method. By implementing the invention, the intelligent locks located at multiple power supply devices can be managed in a unified and real-time manner, and the invention is safe and reliable, and can be adapted to different types of intelligent locks.
Description
Technical Field
The invention relates to an electric power safety protection monitoring technology, in particular to a management system and a method for an intelligent lock of power supply equipment.
Background
On some electrical devices, locks are required. In the existing lockset, the intelligent lockset has a plurality of advantages in use. The intelligent lock is an improved lock on the basis of being different from the traditional mechanical lock, and is more intelligent and simpler in the aspects of user safety, identification and manageability.
But the intelligent lockset in the existing market has the defects of uneven quality and poor intelligence. Meanwhile, because the application occasions of various power equipment are very complicated, for example, the positions of some power equipment are very remote, and the network environment is not good. Therefore, in the prior art, a scheme for uniformly managing intelligent locks with different specifications or functions is lacked.
Disclosure of Invention
The invention aims to solve the technical problem that the invention provides a management method and a system for an intelligent lock of power supply equipment, which can uniformly manage the intelligent locks at a plurality of power supply equipment in real time, are safe and reliable and can adapt to different types of intelligent locks;
to solve the above technical problem, an aspect of the present invention provides a management system for an intelligent lock of a power supply device, which at least includes a plurality of intelligent locks disposed at the power supply device, a management server and a mobile terminal, where the intelligent locks communicate with the management server directly or through the mobile terminal, and the management system includes:
the mobile terminal is used for responding to user operation, checking a plurality of intelligent locks which are pre-associated, selecting one intelligent lock to be unlocked, or scanning a serial number on the intelligent lock to be unlocked, generating an unlocking request for the intelligent lock to be unlocked, and sending the unlocking request to the management server;
the management server is used for carrying out authentication processing on the mobile terminal and generating an encrypted unlocking instruction after the authentication is passed; transmitting the instruction to the intelligent lock through MQTT or TCP, or transmitting the instruction to the intelligent lock through the mobile terminal by adopting a short-distance communication protocol;
the intelligent lock is used for obtaining the key for unlocking at the time, decrypting the unlocking instruction by adopting the obtained key and carrying out unlocking operation, and feeding back an unlocking result to the management server directly or through the mobile terminal after unlocking.
Preferably, the key is a temporary key periodically negotiated by a management server and the intelligent lock; or
The key is a temporary key generated by the management server and aiming at the unlocking operation, and the temporary key is forwarded to the intelligent lock through the mobile terminal; or
The secret key is respectively stored in the intelligent lock or the management server in advance; or
And the secret key is generated by the intelligent lock and the management server in a plurality of times by adopting a consensus algorithm.
Preferably, the mobile terminal is connected with the management server by using an APN-specific network; data between the mobile terminal and the intelligent lock are subjected to AES128 encryption bidirectional transmission;
the management server further includes:
the data layer is used for supporting database services and has the functions of collecting, recording and managing the data of the locking device;
the driving layer is used for connecting the intelligent lock equipment, analyzing the data of the intelligent lock equipment and sending the data to the application layer;
and the application layer is used for processing and responding to the data from the driving layer.
As another aspect of the present invention, a method for managing an intelligent lock for a power supply device is further provided, which is implemented by using the foregoing system, and includes the following steps:
step S10, responding to user operation, checking a plurality of pre-associated intelligent locks arranged at the power supply equipment in the mobile terminal and selecting one intelligent lock to be unlocked; requesting a management server to open the selected intelligent lock;
step S11, the management server authenticates the mobile terminal, and generates an unlocking instruction encrypted by a temporary key after the authentication is passed;
step S12, the management server transmits the unlocking instruction to the intelligent lock through MQTT or TCP;
step S13, the intelligent lock decrypts the unlocking instruction by adopting the temporary key and carries out unlocking operation according to the unlocking instruction;
and step S14, the intelligent lock feeds back an unlocking result to the management server, and the management server pushes the unlocking result message to the mobile terminal.
Preferably, further comprising:
and the management server and the intelligent lock periodically negotiate a temporary secret key.
Preferably, before step S12, the method further includes:
and the management server generates a temporary secret key of the unlocking operation, sends the temporary secret key to the mobile terminal and sends the temporary secret key to the intelligent lock through the mobile terminal.
Preferably, further comprising:
and after the intelligent lock is unlocked, deleting the temporary secret key from the mobile terminal.
Preferably, further comprising:
the intelligent lock periodically reports state information to the management server, and the state information comprises: open/close state, ambient temperature information, presence or absence of a fault.
As another aspect of the present invention, a method for managing an intelligent lock for a power supply device is provided, which is implemented by using the foregoing system, and includes the following steps:
step S20, scanning a serial number on the intelligent lockset to be unlocked, which is arranged at the power supply equipment, through the mobile terminal; requesting a management server to open the intelligent lock, wherein the request message comprises the serial number of the intelligent lock and the identification number of the mobile terminal;
step S21, the management server authenticates the mobile terminal, after the authentication is passed, the management server calls the key corresponding to the intelligent lock identification number to encrypt the unlocking instruction, generates an encrypted unlocking instruction and sends the encrypted unlocking instruction to the mobile terminal;
step S22, the mobile terminal sends the encrypted mobile terminal to the intelligent lock through a short-distance communication protocol;
step S23, the intelligent lockset obtains the secret key, decrypts the unlocking instruction and carries out unlocking operation according to the unlocking instruction;
and step S24, the intelligent lock feeds the unlocking result back to the mobile terminal, and the mobile terminal feeds the unlocking result back to the management server.
Preferably, the key is respectively stored in the intelligent lock or the management server in advance; or the secret key is generated by the intelligent lock and the management server in a time sharing mode through a consensus algorithm.
The embodiment of the invention has the following beneficial effects:
the invention provides a management method and a system for an intelligent lock of power supply equipment, which can manage the intelligent locks at a plurality of power supply equipment in real time, adopt various safety measures, have safety and reliability and can adapt to the intelligent locks with different protocols;
meanwhile, the method provided by the invention can be suitable for intelligent locks which can directly communicate with the management server and also can be suitable for intelligent locks which only have a short-distance communication function; the application occasions are very wide, and the safety of the power supply equipment can be improved.
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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of a management system for an intelligent lock of a power supply device according to the present invention;
fig. 2 is a main flow diagram illustrating an embodiment of a management method for an intelligent lock of a power supply device according to the present invention;
fig. 3 is a main flow diagram illustrating another embodiment of a management method for an intelligent lock of a power supply device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
The invention is described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of an embodiment of a management system for an intelligent lock of a power supply device according to the present invention. In this embodiment, it includes a plurality of intelligent tool to lock 1 that set up in power supply unit department at least, management server 2 and mobile terminal 3, intelligent tool to lock 1 directly or through mobile terminal 2 with management server 3 communicates, wherein:
the mobile terminal 1 is configured to respond to a user operation to view a plurality of pre-associated intelligent locks and select an intelligent lock to be unlocked, or scan a serial number on the intelligent lock to be unlocked, generate an unlocking request for the intelligent lock to be unlocked, and send the unlocking request to the management server 2; specifically, corresponding functions can be realized on the mobile terminal through an APP or an applet;
the management server 2 is used for performing authentication processing on the mobile terminal 1, and generating an encrypted unlocking instruction after the authentication is passed; the instruction is transmitted to the intelligent lock 1 through MQTT or TCP, or the instruction is transmitted to the intelligent lock 1 through the mobile terminal 3 by adopting a short-distance communication protocol;
the intelligent lock 3 is used for obtaining the key for unlocking at this time, decrypting the unlocking instruction by adopting the obtained key and carrying out unlocking operation, and feeding back an unlocking result to the management server directly or through the mobile terminal after unlocking.
In a specific example, the secret key is a temporary secret key periodically negotiated between the management server 2 and the intelligent lock 1; or
The key is a temporary key generated by the management server 2 for the unlocking operation, and the temporary key is forwarded to the intelligent lock 1 through the mobile terminal 3; or
The secret keys are respectively stored in the intelligent lock 1 or the management server 2 in advance; or
The secret key is generated by the intelligent lock 1 and the management server 3 by adopting a consensus algorithm.
Data between the mobile terminal 3 and the intelligent lock 1 are subjected to AES128 encryption bidirectional transmission; the difficulty of data decoding is increased so as to improve the security in the data transmission process.
In a specific example, the mobile terminal 3 is connected to the management server 2 by using an APN-specific network; the mobile terminal can be accessed to the management server only by adopting a special telephone card; the communication link adopts https protocol to carry out encryption transmission, preventing eavesdropping.
In a specific example, the management server 2 further includes:
the driving layer is used for connecting the intelligent lock equipment, analyzing the data of the intelligent lock equipment and sending the data to the application layer; specifically, the driver layer protocol can use MQTT and TCP, is used for uniformly interfacing with the internet of things devices, is responsible for acquisition and identification of device instructions, provides a uniform protocol specification, is configurable as a core for realizing adaptation to various locks of multiple manufacturers, and can define a corresponding analysis protocol by a user according to the specification for encrypting and decrypting the instructions or other data information of the devices. If the lockset does not have the function of network communication, the lockset can be directly butted with an application layer, and the mobile equipment is used for acquiring data of the intelligent lockset equipment.
The data layer is used for supporting database services and has the functions of collecting, recording and managing the data of the locking device; in particular, data collection (MQ), lockset device data (historical or real-time data), and other business-supporting data are implemented at the data layer. The layer is responsible for collecting real-time data of the lockset equipment and is used for inquiring real-time or historical data or tracking equipment health.
And the application layer is used for processing and responding to the data from the driving layer. Specifically, functions of lock management, state management, fault alarm, log management, third-party platform docking, authority management and the like are integrated at an application layer. The application layer is a sub-element for providing each complete function used by a user, and the intelligent lock management core function of the application layer is supported by the data layer and the driving layer together.
It can be understood that this system is suitable for all bluetooth, WIFI short distance communication ability and MQTT or TCP remote communication ability's tool to lock equipment, and the tool to lock equipment that possesses the remote communication ability correspondingly embodies higher intelligent in the platform, and more real-time live is tracked, the tool to lock of the same compatible short distance communication ability, the user uses the removal app of platform management to connect the tool to lock, uploads equipment data, operation record, trouble etc. to the platform through mobile device's network.
It can be understood that each module can be split into independent services in the system, so that the system is suitable for intelligent lock management platforms with distributed requirements and large-flow bearing requirements. In specific application, the management server can provide an SDK tool for protocol development, so that intelligent lock manufacturers can develop adaptive under-flag products; in order to adapt to intelligent lock devices of different manufacturers and different types on the intelligent lock management platform, a protocol management core function is provided besides a third-party access function and a right management system; an intelligent lock manufacturer can develop and submit a protocol file meeting the platform specification to the management server, and then carry out protocol configuration on the intelligent lock product with the corresponding serial number, namely, the intelligent hardware equipment can be accessed into the management server.
Fig. 2 is a main flow diagram illustrating an embodiment of a management method for an intelligent lock of a power supply device according to the present invention. In this embodiment, the intelligent lock adapted to have network communication with the management server is implemented by using the system in fig. 1, and includes the following steps:
step S10, responding to user operation, checking a plurality of pre-associated intelligent locks arranged at the power supply equipment in the mobile terminal and selecting one intelligent lock to be unlocked; requesting a management server to open the selected intelligent lock;
step S11, the management server authenticates the mobile terminal, and generates an unlocking instruction encrypted by a temporary key after the authentication is passed;
step S12, the management server transmits the unlocking instruction to the intelligent lock through MQTT or TCP;
step S13, the intelligent lock decrypts the unlocking instruction by adopting the temporary key and carries out unlocking operation according to the unlocking instruction;
and step S14, the intelligent lock feeds back an unlocking result to the management server, and the management server pushes the unlocking result message to the mobile terminal.
In a specific example, further comprising:
and the management server and the intelligent lock periodically negotiate a temporary secret key.
In a specific example, before step S12, the method further includes:
and the management server generates a temporary secret key of the unlocking operation, sends the temporary secret key to the mobile terminal and sends the temporary secret key to the intelligent lock through the mobile terminal.
In a specific example, further comprising:
after the intelligent lock is unlocked, the temporary secret key from the mobile terminal is deleted, so that the encrypted unlocking instruction can be prevented from being stolen for theft unlocking.
It can be understood that, because different temporary secret keys are adopted for each unlocking instruction, even after the encrypted unlocking data is obtained and sent again, the unlocking instruction cannot be decrypted and the unlocking operation cannot be executed because the intelligent lock body does not have the previous temporary secret key.
In a specific example, further comprising:
the intelligent lock periodically reports state information to the management server, and the state information comprises: open/close state, ambient temperature information, presence or absence of a fault.
For more details, reference may be made to and combined with the foregoing description of fig. 1, which is not repeated herein.
As shown in fig. 3, a main flow diagram of another embodiment of the management method for an intelligent lock of a power supply device according to the present invention is shown. In the present embodiment, it is implemented by using the system described in the foregoing fig. 1, which is suitable for an intelligent lock that cannot directly communicate with the management server. The method comprises the following steps:
step S20, scanning a serial number on the intelligent lockset to be unlocked, which is arranged at the power supply equipment, through the mobile terminal; requesting a management server to open the intelligent lock, wherein the request message comprises the serial number of the intelligent lock and the identification number of the mobile terminal;
step S21, the management server authenticates the mobile terminal, after the authentication is passed, the management server calls the key corresponding to the intelligent lock identification number to encrypt the unlocking instruction, generates an encrypted unlocking instruction and sends the encrypted unlocking instruction to the mobile terminal;
step S22, the mobile terminal sends the encrypted mobile terminal to the intelligent lock through a short-distance communication protocol;
step S23, the intelligent lockset obtains the secret key, decrypts the unlocking instruction and carries out unlocking operation according to the unlocking instruction;
and step S24, the intelligent lock feeds the unlocking result back to the mobile terminal, and the mobile terminal feeds the unlocking result back to the management server.
In a specific example, the secret key is stored in the intelligent lock or the management server in advance; or the secret key is generated by the intelligent lock and the management server in a time sharing mode through a consensus algorithm.
In this case, the mobile terminal 3 may connect with the management server 2 using an APN-specific network; the mobile terminal can be accessed to the management server only by adopting a special telephone card; the communication link adopts https protocol to carry out encryption transmission, preventing eavesdropping. The App in the mobile terminal only plays a role of transferring unlocking data produced by the server side, and even if the App is forged, the App is useless; the operation can be carried out only by logging in App, and data authentication is carried out, so that the safety of network transmission data is ensured under multiple management.
For more details, reference may be made to and combined with the foregoing description of fig. 1 and 2, which are not repeated herein.
The embodiment of the invention has the following beneficial effects:
the invention provides a management method and a system for an intelligent lock of power supply equipment, which can manage the intelligent locks at a plurality of power supply equipment in real time, adopt various safety measures, have safety and reliability and can adapt to the intelligent locks with different protocols;
meanwhile, the method provided by the invention can be suitable for intelligent locks which can directly communicate with the management server and also can be suitable for intelligent locks which only have a short-distance communication function; the application occasions are very wide, and the safety of the power supply equipment can be improved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
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| CN202111475506.4A CN114267103A (en) | 2021-12-06 | 2021-12-06 | Management system and method for intelligent lock of power supply equipment |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618380A (en) * | 2013-11-07 | 2014-03-05 | 南车株洲电力机车研究所有限公司 | Intelligent monitoring system based on photovoltaic micro-grid |
| CN107067516A (en) * | 2017-04-17 | 2017-08-18 | 常州唯康信息科技有限公司 | Method for unlocking and system and door-locking system |
| CN108055235A (en) * | 2017-11-01 | 2018-05-18 | 华中科技大学 | A kind of control method of smart lock, relevant device and system |
| CN109472658A (en) * | 2017-09-08 | 2019-03-15 | 黄振 | A kind of room, traveller's electronic lock control system and method rented, sold for real estate |
| CN110660143A (en) * | 2019-08-31 | 2020-01-07 | 蔚复来(浙江)科技股份有限公司 | Dynamic temporary password generation method based on online low-power-consumption intelligent lock |
| CN110766524A (en) * | 2019-10-25 | 2020-02-07 | 浙江大华技术股份有限公司 | Online booking self-service check-in method and storage device |
| CN110988421A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司日照供电公司 | An intelligent safety protection device and system applied to an electric energy metering mechanism |
| CN112002043A (en) * | 2020-09-03 | 2020-11-27 | 云南电网有限责任公司信息中心 | Intelligent lock control method and system based on NB-IOT |
| CN113593096A (en) * | 2021-08-20 | 2021-11-02 | 北京万千维度网络科技有限公司 | Control method and system of heterogeneous intelligent lock |
-
2021
- 2021-12-06 CN CN202111475506.4A patent/CN114267103A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618380A (en) * | 2013-11-07 | 2014-03-05 | 南车株洲电力机车研究所有限公司 | Intelligent monitoring system based on photovoltaic micro-grid |
| CN107067516A (en) * | 2017-04-17 | 2017-08-18 | 常州唯康信息科技有限公司 | Method for unlocking and system and door-locking system |
| CN109472658A (en) * | 2017-09-08 | 2019-03-15 | 黄振 | A kind of room, traveller's electronic lock control system and method rented, sold for real estate |
| CN108055235A (en) * | 2017-11-01 | 2018-05-18 | 华中科技大学 | A kind of control method of smart lock, relevant device and system |
| CN110660143A (en) * | 2019-08-31 | 2020-01-07 | 蔚复来(浙江)科技股份有限公司 | Dynamic temporary password generation method based on online low-power-consumption intelligent lock |
| CN110766524A (en) * | 2019-10-25 | 2020-02-07 | 浙江大华技术股份有限公司 | Online booking self-service check-in method and storage device |
| CN110988421A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司日照供电公司 | An intelligent safety protection device and system applied to an electric energy metering mechanism |
| CN112002043A (en) * | 2020-09-03 | 2020-11-27 | 云南电网有限责任公司信息中心 | Intelligent lock control method and system based on NB-IOT |
| CN113593096A (en) * | 2021-08-20 | 2021-11-02 | 北京万千维度网络科技有限公司 | Control method and system of heterogeneous intelligent lock |
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Application publication date: 20220401 |